Style: Enforce braces around if blocks and loops

Using clang-tidy's `readability-braces-around-statements`.
https://clang.llvm.org/extra/clang-tidy/checks/readability-braces-around-statements.html

.clang-tidy

@@ -1,5 +1,5 @@
 ---
-Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,modernize-redundant-void-arg,modernize-use-bool-literals,modernize-use-default-member-init,modernize-use-nullptr'
+Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,modernize-redundant-void-arg,modernize-use-bool-literals,modernize-use-default-member-init,modernize-use-nullptr,readability-braces-around-statements'
 WarningsAsErrors: ''
 HeaderFilterRegex: '.*'
 AnalyzeTemporaryDtors: false
@@ -14,8 +14,6 @@ CheckOptions:
     value:           '1'
   - key:             cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic
     value:           '1'
-  - key:             google-readability-braces-around-statements.ShortStatementLines
-    value:           '1'
   - key:             google-readability-function-size.StatementThreshold
     value:           '800'
   - key:             google-readability-namespace-comments.ShortNamespaceLines
@@ -40,5 +38,7 @@ CheckOptions:
     value:           '1'
   - key:             modernize-use-nullptr.NullMacros
     value:           'NULL'
+  - key:             readability-braces-around-statements.ShortStatementLines
+    value:           '0'
 ...
 

core/array.cpp

@@ -50,8 +50,9 @@ void Array::_ref(const Array &p_from) const {
 
 	ERR_FAIL_COND(!_fp); // should NOT happen.
 
-	if (_fp == _p)
+	if (_fp == _p) {
 		return; // whatever it is, nothing to do here move along
+	}
 
 	bool success = _fp->refcount.ref();
 
@@ -63,8 +64,9 @@ void Array::_ref(const Array &p_from) const {
 }
 
 void Array::_unref() const {
-	if (!_p)
+	if (!_p) {
 		return;
+	}
 
 	if (_p->refcount.unref()) {
 		memdelete(_p);
@@ -189,8 +191,9 @@ int Array::find(const Variant &p_value, int p_from) const {
 }
 
 int Array::rfind(const Variant &p_value, int p_from) const {
-	if (_p->array.size() == 0)
+	if (_p->array.size() == 0) {
 		return -1;
+	}
 	ERR_FAIL_COND_V(!_p->typed.validate(p_value, "rfind"), -1);
 
 	if (p_from < 0) {
@@ -218,8 +221,9 @@ int Array::find_last(const Variant &p_value) const {
 
 int Array::count(const Variant &p_value) const {
 	ERR_FAIL_COND_V(!_p->typed.validate(p_value, "count"), 0);
-	if (_p->array.size() == 0)
+	if (_p->array.size() == 0) {
 		return 0;
+	}
 
 	int amount = 0;
 	for (int i = 0; i < _p->array.size(); i++) {
@@ -278,15 +282,18 @@ Array Array::slice(int p_begin, int p_end, int p_step, bool p_deep) const { // l
 
 	ERR_FAIL_COND_V_MSG(p_step == 0, new_arr, "Array slice step size cannot be zero.");
 
-	if (empty()) // Don't try to slice empty arrays.
+	if (empty()) { // Don't try to slice empty arrays.
 		return new_arr;
+	}
 	if (p_step > 0) {
-		if (p_begin >= size() || p_end < -size())
+		if (p_begin >= size() || p_end < -size()) {
 			return new_arr;
+		}
 	} else { // p_step < 0
-		if (p_begin < -size() || p_end >= size())
+		if (p_begin < -size() || p_end >= size()) {
 			return new_arr;
 		}
+	}
 
 	int begin = _clamp_slice_index(p_begin);
 	int end = _clamp_slice_index(p_end);
@@ -316,8 +323,9 @@ struct _ArrayVariantSort {
 		bool valid = false;
 		Variant res;
 		Variant::evaluate(Variant::OP_LESS, p_l, p_r, res, valid);
-		if (!valid)
+		if (!valid) {
 			res = false;
+		}
 		return res;
 	}
 };
@@ -335,8 +343,9 @@ struct _ArrayVariantSortCustom {
 		const Variant *args[2] = { &p_l, &p_r };
 		Callable::CallError err;
 		bool res = obj->call(func, args, 2, err);
-		if (err.error != Callable::CallError::CALL_OK)
+		if (err.error != Callable::CallError::CALL_OK) {
 			res = false;
+		}
 		return res;
 	}
 };
@@ -352,8 +361,9 @@ Array &Array::sort_custom(Object *p_obj, const StringName &p_function) {
 
 void Array::shuffle() {
 	const int n = _p->array.size();
-	if (n < 2)
+	if (n < 2) {
 		return;
+	}
 	Variant *data = _p->array.ptrw();
 	for (int i = n - 1; i >= 1; i--) {
 		const int j = Math::rand() % (i + 1);

core/bind/core_bind.cpp

@@ -230,18 +230,20 @@ int _OS::execute(const String &p_path, const Vector<String> &p_arguments, bool p
 	OS::ProcessID pid = -2;
 	int exitcode = 0;
 	List<String> args;
-	for (int i = 0; i < p_arguments.size(); i++)
+	for (int i = 0; i < p_arguments.size(); i++) {
 		args.push_back(p_arguments[i]);
+	}
 	String pipe;
 	Error err = OS::get_singleton()->execute(p_path, args, p_blocking, &pid, &pipe, &exitcode, p_read_stderr);
 	p_output.clear();
 	p_output.push_back(pipe);
-	if (err != OK)
+	if (err != OK) {
 		return -1;
-	else if (p_blocking)
+	} else if (p_blocking) {
 		return exitcode;
-	else
+	} else {
 		return pid;
+	}
 }
 
 Error _OS::kill(int p_pid) {
@@ -564,8 +566,9 @@ void _OS::print_all_textures_by_size() {
 		ResourceCache::get_cached_resources(&rsrc);
 
 		for (List<Ref<Resource>>::Element *E = rsrc.front(); E; E = E->next()) {
-			if (!E->get()->is_class("ImageTexture"))
+			if (!E->get()->is_class("ImageTexture")) {
 				continue;
+			}
 
 			Size2 size = E->get()->call("get_size");
 			int fmt = E->get()->call("get_format");
@@ -603,11 +606,13 @@ void _OS::print_resources_by_type(const Vector<String> &p_types) {
 		bool found = false;
 
 		for (int i = 0; i < p_types.size(); i++) {
-			if (r->is_class(p_types[i]))
+			if (r->is_class(p_types[i])) {
 				found = true;
 			}
-		if (!found)
+		}
+		if (!found) {
 			continue;
+		}
 
 		if (!type_count.has(r->get_class())) {
 			type_count[r->get_class()] = 0;
@@ -889,18 +894,20 @@ Vector3 _Geometry::get_closest_point_to_segment_uncapped(const Vector3 &p_point,
 
 Variant _Geometry::ray_intersects_triangle(const Vector3 &p_from, const Vector3 &p_dir, const Vector3 &p_v0, const Vector3 &p_v1, const Vector3 &p_v2) {
 	Vector3 res;
-	if (Geometry::ray_intersects_triangle(p_from, p_dir, p_v0, p_v1, p_v2, &res))
+	if (Geometry::ray_intersects_triangle(p_from, p_dir, p_v0, p_v1, p_v2, &res)) {
 		return res;
-	else
+	} else {
 		return Variant();
+	}
 }
 
 Variant _Geometry::segment_intersects_triangle(const Vector3 &p_from, const Vector3 &p_to, const Vector3 &p_v0, const Vector3 &p_v1, const Vector3 &p_v2) {
 	Vector3 res;
-	if (Geometry::segment_intersects_triangle(p_from, p_to, p_v0, p_v1, p_v2, &res))
+	if (Geometry::segment_intersects_triangle(p_from, p_to, p_v0, p_v1, p_v2, &res)) {
 		return res;
-	else
+	} else {
 		return Variant();
+	}
 }
 
 bool _Geometry::point_is_inside_triangle(const Vector2 &s, const Vector2 &a, const Vector2 &b, const Vector2 &c) const {
@@ -910,8 +917,9 @@ bool _Geometry::point_is_inside_triangle(const Vector2 &s, const Vector2 &a, con
 Vector<Vector3> _Geometry::segment_intersects_sphere(const Vector3 &p_from, const Vector3 &p_to, const Vector3 &p_sphere_pos, real_t p_sphere_radius) {
 	Vector<Vector3> r;
 	Vector3 res, norm;
-	if (!Geometry::segment_intersects_sphere(p_from, p_to, p_sphere_pos, p_sphere_radius, &res, &norm))
+	if (!Geometry::segment_intersects_sphere(p_from, p_to, p_sphere_pos, p_sphere_radius, &res, &norm)) {
 		return r;
+	}
 
 	r.resize(2);
 	r.set(0, res);
@@ -922,8 +930,9 @@ Vector<Vector3> _Geometry::segment_intersects_sphere(const Vector3 &p_from, cons
 Vector<Vector3> _Geometry::segment_intersects_cylinder(const Vector3 &p_from, const Vector3 &p_to, float p_height, float p_radius) {
 	Vector<Vector3> r;
 	Vector3 res, norm;
-	if (!Geometry::segment_intersects_cylinder(p_from, p_to, p_height, p_radius, &res, &norm))
+	if (!Geometry::segment_intersects_cylinder(p_from, p_to, p_height, p_radius, &res, &norm)) {
 		return r;
+	}
 
 	r.resize(2);
 	r.set(0, res);
@@ -934,8 +943,9 @@ Vector<Vector3> _Geometry::segment_intersects_cylinder(const Vector3 &p_from, co
 Vector<Vector3> _Geometry::segment_intersects_convex(const Vector3 &p_from, const Vector3 &p_to, const Vector<Plane> &p_planes) {
 	Vector<Vector3> r;
 	Vector3 res, norm;
-	if (!Geometry::segment_intersects_convex(p_from, p_to, p_planes.ptr(), p_planes.size(), &res, &norm))
+	if (!Geometry::segment_intersects_convex(p_from, p_to, p_planes.ptr(), p_planes.size(), &res, &norm)) {
 		return r;
+	}
 
 	r.resize(2);
 	r.set(0, res);
@@ -1151,8 +1161,9 @@ void _Geometry::_bind_methods() {
 
 Error _File::open_encrypted(const String &p_path, ModeFlags p_mode_flags, const Vector<uint8_t> &p_key) {
 	Error err = open(p_path, p_mode_flags);
-	if (err)
+	if (err) {
 		return err;
+	}
 
 	FileAccessEncrypted *fae = memnew(FileAccessEncrypted);
 	err = fae->open_and_parse(f, p_key, (p_mode_flags == WRITE) ? FileAccessEncrypted::MODE_WRITE_AES256 : FileAccessEncrypted::MODE_READ);
@@ -1167,8 +1178,9 @@ Error _File::open_encrypted(const String &p_path, ModeFlags p_mode_flags, const
 
 Error _File::open_encrypted_pass(const String &p_path, ModeFlags p_mode_flags, const String &p_pass) {
 	Error err = open(p_path, p_mode_flags);
-	if (err)
+	if (err) {
 		return err;
+	}
 
 	FileAccessEncrypted *fae = memnew(FileAccessEncrypted);
 	err = fae->open_and_parse_password(f, p_pass, (p_mode_flags == WRITE) ? FileAccessEncrypted::MODE_WRITE_AES256 : FileAccessEncrypted::MODE_READ);
@@ -1202,14 +1214,16 @@ Error _File::open(const String &p_path, ModeFlags p_mode_flags) {
 	close();
 	Error err;
 	f = FileAccess::open(p_path, p_mode_flags, &err);
-	if (f)
+	if (f) {
 		f->set_endian_swap(eswap);
+	}
 	return err;
 }
 
 void _File::close() {
-	if (f)
+	if (f) {
 		memdelete(f);
+	}
 	f = nullptr;
 }
 
@@ -1292,8 +1306,9 @@ Vector<uint8_t> _File::get_buffer(int p_length) const {
 	ERR_FAIL_COND_V_MSG(!f, data, "File must be opened before use.");
 
 	ERR_FAIL_COND_V_MSG(p_length < 0, data, "Length of buffer cannot be smaller than 0.");
-	if (p_length == 0)
+	if (p_length == 0) {
 		return data;
+	}
 
 	Error err = data.resize(p_length);
 	ERR_FAIL_COND_V_MSG(err != OK, data, "Can't resize data to " + itos(p_length) + " elements.");
@@ -1302,8 +1317,9 @@ Vector<uint8_t> _File::get_buffer(int p_length) const {
 	int len = f->get_buffer(&w[0], p_length);
 	ERR_FAIL_COND_V(len < 0, Vector<uint8_t>());
 
-	if (len < p_length)
+	if (len < p_length) {
 		data.resize(p_length);
+	}
 
 	return data;
 }
@@ -1352,8 +1368,9 @@ Vector<String> _File::get_csv_line(const String &p_delim) const {
 
 void _File::set_endian_swap(bool p_swap) {
 	eswap = p_swap;
-	if (f)
+	if (f) {
 		f->set_endian_swap(p_swap);
+	}
 }
 
 bool _File::get_endian_swap() {
@@ -1361,8 +1378,9 @@ bool _File::get_endian_swap() {
 }
 
 Error _File::get_error() const {
-	if (!f)
+	if (!f) {
 		return ERR_UNCONFIGURED;
+	}
 	return f->get_error();
 }
 
@@ -1440,8 +1458,9 @@ void _File::store_buffer(const Vector<uint8_t> &p_buffer) {
 	ERR_FAIL_COND_MSG(!f, "File must be opened before use.");
 
 	int len = p_buffer.size();
-	if (len == 0)
+	if (len == 0) {
 		return;
+	}
 
 	const uint8_t *r = p_buffer.ptr();
 
@@ -1554,8 +1573,9 @@ void _File::_bind_methods() {
 }
 
 _File::~_File() {
-	if (f)
+	if (f) {
 		memdelete(f);
+	}
 }
 
 ////// _Directory //////
@@ -1564,10 +1584,12 @@ Error _Directory::open(const String &p_path) {
 	Error err;
 	DirAccess *alt = DirAccess::open(p_path, &err);
 
-	if (!alt)
+	if (!alt) {
 		return err;
-	if (d)
+	}
+	if (d) {
 		memdelete(d);
+	}
 	d = alt;
 
 	return OK;
@@ -1733,8 +1755,9 @@ _Directory::_Directory() {
 }
 
 _Directory::~_Directory() {
-	if (d)
+	if (d) {
 		memdelete(d);
+	}
 }
 
 ////// _Marshalls //////
@@ -1943,8 +1966,9 @@ Error _Thread::start(Object *p_instance, const StringName &p_method, const Varia
 }
 
 String _Thread::get_id() const {
-	if (!thread)
+	if (!thread) {
 		return String();
+	}
 
 	return itos(thread->get_id());
 }
@@ -1962,8 +1986,9 @@ Variant _Thread::wait_to_finish() {
 	target_method = StringName();
 	target_instance = nullptr;
 	userdata = Variant();
-	if (thread)
+	if (thread) {
 		memdelete(thread);
+	}
 	thread = nullptr;
 
 	return r;
@@ -2032,8 +2057,9 @@ bool _ClassDB::can_instance(const StringName &p_class) const {
 
 Variant _ClassDB::instance(const StringName &p_class) const {
 	Object *obj = ClassDB::instance(p_class);
-	if (!obj)
+	if (!obj) {
 		return Variant();
+	}
 
 	Reference *r = Object::cast_to<Reference>(obj);
 	if (r) {

core/class_db.cpp

@@ -248,8 +248,9 @@ bool ClassDB::is_parent_class(const StringName &p_class, const StringName &p_inh
 	StringName inherits = p_class;
 
 	while (inherits.operator String().length()) {
-		if (inherits == p_inherits)
+		if (inherits == p_inherits) {
 			return true;
+		}
 		inherits = get_parent_class(inherits);
 	}
 
@@ -274,9 +275,10 @@ void ClassDB::get_inheriters_from_class(const StringName &p_class, List<StringNa
 	const StringName *k = nullptr;
 
 	while ((k = classes.next(k))) {
-		if (*k != p_class && is_parent_class(*k, p_class))
+		if (*k != p_class && is_parent_class(*k, p_class)) {
 			p_classes->push_back(*k);
 		}
+	}
 }
 
 void ClassDB::get_direct_inheriters_from_class(const StringName &p_class, List<StringName> *p_classes) {
@@ -285,17 +287,19 @@ void ClassDB::get_direct_inheriters_from_class(const StringName &p_class, List<S
 	const StringName *k = nullptr;
 
 	while ((k = classes.next(k))) {
-		if (*k != p_class && get_parent_class(*k) == p_class)
+		if (*k != p_class && get_parent_class(*k) == p_class) {
 			p_classes->push_back(*k);
 		}
+	}
 }
 
 StringName ClassDB::get_parent_class_nocheck(const StringName &p_class) {
 	OBJTYPE_RLOCK;
 
 	ClassInfo *ti = classes.getptr(p_class);
-	if (!ti)
+	if (!ti) {
 		return StringName();
+	}
 	return ti->inherits;
 }
 
@@ -347,8 +351,9 @@ uint64_t ClassDB::get_api_hash(APIType p_api) {
 	for (List<StringName>::Element *E = names.front(); E; E = E->next()) {
 		ClassInfo *t = classes.getptr(E->get());
 		ERR_FAIL_COND_V_MSG(!t, 0, "Cannot get class '" + String(E->get()) + "'.");
-		if (t->api != p_api || !t->exposed)
+		if (t->api != p_api || !t->exposed) {
 			continue;
+		}
 		hash = hash_djb2_one_64(t->name.hash(), hash);
 		hash = hash_djb2_one_64(t->inherits.hash(), hash);
 
@@ -363,8 +368,9 @@ uint64_t ClassDB::get_api_hash(APIType p_api) {
 
 				ERR_CONTINUE(name.empty());
 
-				if (name[0] == '_')
+				if (name[0] == '_') {
 					continue; // Ignore non-virtual methods that start with an underscore
+				}
 
 				snames.push_back(*k);
 			}
@@ -549,8 +555,9 @@ void ClassDB::get_method_list(StringName p_class, List<MethodInfo> *p_methods, b
 
 	while (type) {
 		if (type->disabled) {
-			if (p_no_inheritance)
+			if (p_no_inheritance) {
 				break;
+			}
 
 			type = type->inherits_ptr;
 			continue;
@@ -568,8 +575,9 @@ void ClassDB::get_method_list(StringName p_class, List<MethodInfo> *p_methods, b
 			minfo.name = E->get();
 			minfo.id = method->get_method_id();
 
-			if (p_exclude_from_properties && type->methods_in_properties.has(minfo.name))
+			if (p_exclude_from_properties && type->methods_in_properties.has(minfo.name)) {
 				continue;
+			}
 
 			for (int i = 0; i < method->get_argument_count(); i++) {
 				//Variant::Type t=method->get_argument_type(i);
@@ -581,9 +589,10 @@ void ClassDB::get_method_list(StringName p_class, List<MethodInfo> *p_methods, b
 			minfo.flags = method->get_hint_flags();
 
 			for (int i = 0; i < method->get_argument_count(); i++) {
-				if (method->has_default_argument(i))
+				if (method->has_default_argument(i)) {
 					minfo.default_arguments.push_back(method->get_default_argument(i));
 				}
+			}
 
 			p_methods->push_back(minfo);
 		}
@@ -601,8 +610,9 @@ void ClassDB::get_method_list(StringName p_class, List<MethodInfo> *p_methods, b
 
 #endif
 
-		if (p_no_inheritance)
+		if (p_no_inheritance) {
 			break;
+		}
 
 		type = type->inherits_ptr;
 	}
@@ -615,8 +625,9 @@ MethodBind *ClassDB::get_method(StringName p_class, StringName p_name) {
 
 	while (type) {
 		MethodBind **method = type->method_map.getptr(p_name);
-		if (method && *method)
+		if (method && *method) {
 			return *method;
+		}
 		type = type->inherits_ptr;
 	}
 	return nullptr;
@@ -664,8 +675,9 @@ void ClassDB::get_integer_constant_list(const StringName &p_class, List<String>
 
 	while (type) {
 #ifdef DEBUG_METHODS_ENABLED
-		for (List<StringName>::Element *E = type->constant_order.front(); E; E = E->next())
+		for (List<StringName>::Element *E = type->constant_order.front(); E; E = E->next()) {
 			p_constants->push_back(E->get());
+		}
 #else
 		const StringName *K = nullptr;
 
@@ -674,8 +686,9 @@ void ClassDB::get_integer_constant_list(const StringName &p_class, List<String>
 		}
 
 #endif
-		if (p_no_inheritance)
+		if (p_no_inheritance) {
 			break;
+		}
 
 		type = type->inherits_ptr;
 	}
@@ -689,16 +702,18 @@ int ClassDB::get_integer_constant(const StringName &p_class, const StringName &p
 	while (type) {
 		int *constant = type->constant_map.getptr(p_name);
 		if (constant) {
-			if (p_success)
+			if (p_success) {
 				*p_success = true;
+			}
 			return *constant;
 		}
 
 		type = type->inherits_ptr;
 	}
 
-	if (p_success)
+	if (p_success) {
 		*p_success = false;
+	}
 
 	return 0;
 }
@@ -713,12 +728,14 @@ StringName ClassDB::get_integer_constant_enum(const StringName &p_class, const S
 		while ((k = type->enum_map.next(k))) {
 			List<StringName> &constants_list = type->enum_map.get(*k);
 			const List<StringName>::Element *found = constants_list.find(p_name);
-			if (found)
+			if (found) {
 				return *k;
 			}
+		}
 
-		if (p_no_inheritance)
+		if (p_no_inheritance) {
 			break;
+		}
 
 		type = type->inherits_ptr;
 	}
@@ -737,8 +754,9 @@ void ClassDB::get_enum_list(const StringName &p_class, List<StringName> *p_enums
 			p_enums->push_back(*k);
 		}
 
-		if (p_no_inheritance)
+		if (p_no_inheritance) {
 			break;
+		}
 
 		type = type->inherits_ptr;
 	}
@@ -758,8 +776,9 @@ void ClassDB::get_enum_constants(const StringName &p_class, const StringName &p_
 			}
 		}
 
-		if (p_no_inheritance)
+		if (p_no_inheritance) {
 			break;
+		}
 
 		type = type->inherits_ptr;
 	}
@@ -798,8 +817,9 @@ void ClassDB::get_signal_list(StringName p_class, List<MethodInfo> *p_signals, b
 			p_signals->push_back(check->signal_map[*S]);
 		}
 
-		if (p_no_inheritance)
+		if (p_no_inheritance) {
 			return;
+		}
 
 		check = check->inherits_ptr;
 	}
@@ -810,8 +830,9 @@ bool ClassDB::has_signal(StringName p_class, StringName p_signal) {
 	ClassInfo *type = classes.getptr(p_class);
 	ClassInfo *check = type;
 	while (check) {
-		if (check->signal_map.has(p_signal))
+		if (check->signal_map.has(p_signal)) {
 			return true;
+		}
 		check = check->inherits_ptr;
 	}
 
@@ -931,8 +952,9 @@ void ClassDB::get_property_list(StringName p_class, List<PropertyInfo> *p_list,
 			}
 		}
 
-		if (p_no_inheritance)
+		if (p_no_inheritance) {
 			return;
+		}
 		check = check->inherits_ptr;
 	}
 }
@@ -944,8 +966,9 @@ bool ClassDB::set_property(Object *p_object, const StringName &p_property, const
 		const PropertySetGet *psg = check->property_setget.getptr(p_property);
 		if (psg) {
 			if (!psg->setter) {
-				if (r_valid)
+				if (r_valid) {
 					*r_valid = false;
+				}
 				return true; //return true but do nothing
 			}
 
@@ -970,8 +993,9 @@ bool ClassDB::set_property(Object *p_object, const StringName &p_property, const
 				}
 			}
 
-			if (r_valid)
+			if (r_valid) {
 				*r_valid = ce.error == Callable::CallError::CALL_OK;
+			}
 
 			return true;
 		}
@@ -988,8 +1012,9 @@ bool ClassDB::get_property(Object *p_object, const StringName &p_property, Varia
 	while (check) {
 		const PropertySetGet *psg = check->property_setget.getptr(p_property);
 		if (psg) {
-			if (!psg->getter)
+			if (!psg->getter) {
 				return true; //return true but do nothing
+			}
 
 			if (psg->index >= 0) {
 				Variant index = psg->index;
@@ -1036,16 +1061,18 @@ int ClassDB::get_property_index(const StringName &p_class, const StringName &p_p
 	while (check) {
 		const PropertySetGet *psg = check->property_setget.getptr(p_property);
 		if (psg) {
-			if (r_is_valid)
+			if (r_is_valid) {
 				*r_is_valid = true;
+			}
 
 			return psg->index;
 		}
 
 		check = check->inherits_ptr;
 	}
-	if (r_is_valid)
+	if (r_is_valid) {
 		*r_is_valid = false;
+	}
 
 	return -1;
 }
@@ -1056,16 +1083,18 @@ Variant::Type ClassDB::get_property_type(const StringName &p_class, const String
 	while (check) {
 		const PropertySetGet *psg = check->property_setget.getptr(p_property);
 		if (psg) {
-			if (r_is_valid)
+			if (r_is_valid) {
 				*r_is_valid = true;
+			}
 
 			return psg->type;
 		}
 
 		check = check->inherits_ptr;
 	}
-	if (r_is_valid)
+	if (r_is_valid) {
 		*r_is_valid = false;
+	}
 
 	return Variant::NIL;
 }
@@ -1104,11 +1133,13 @@ bool ClassDB::has_property(const StringName &p_class, const StringName &p_proper
 	ClassInfo *type = classes.getptr(p_class);
 	ClassInfo *check = type;
 	while (check) {
-		if (check->property_setget.has(p_property))
+		if (check->property_setget.has(p_property)) {
 			return true;
+		}
 
-		if (p_no_inheritance)
+		if (p_no_inheritance) {
 			break;
+		}
 		check = check->inherits_ptr;
 	}
 
@@ -1128,10 +1159,12 @@ bool ClassDB::has_method(StringName p_class, StringName p_method, bool p_no_inhe
 	ClassInfo *type = classes.getptr(p_class);
 	ClassInfo *check = type;
 	while (check) {
-		if (check->method_map.has(p_method))
+		if (check->method_map.has(p_method)) {
 			return true;
-		if (p_no_inheritance)
+		}
+		if (p_no_inheritance) {
 			return false;
+		}
 		check = check->inherits_ptr;
 	}
 
@@ -1202,8 +1235,9 @@ void ClassDB::add_virtual_method(const StringName &p_class, const MethodInfo &p_
 
 #ifdef DEBUG_METHODS_ENABLED
 	MethodInfo mi = p_method;
-	if (p_virtual)
+	if (p_virtual) {
 		mi.flags |= METHOD_FLAG_VIRTUAL;
+	}
 	classes[p_class].virtual_methods.push_back(mi);
 
 #endif
@@ -1221,8 +1255,9 @@ void ClassDB::get_virtual_methods(const StringName &p_class, List<MethodInfo> *p
 			p_methods->push_back(E->get());
 		}
 
-		if (p_no_inheritance)
+		if (p_no_inheritance) {
 			return;
+		}
 		check = check->inherits_ptr;
 	}
 
@@ -1268,8 +1303,9 @@ StringName ClassDB::get_category(const StringName &p_node) {
 }
 
 void ClassDB::add_resource_base_extension(const StringName &p_extension, const StringName &p_class) {
-	if (resource_base_extensions.has(p_extension))
+	if (resource_base_extensions.has(p_extension)) {
 		return;
+	}
 
 	resource_base_extensions[p_extension] = p_class;
 }
@@ -1287,9 +1323,10 @@ void ClassDB::get_extensions_for_type(const StringName &p_class, List<String> *p
 
 	while ((K = resource_base_extensions.next(K))) {
 		StringName cmp = resource_base_extensions[*K];
-		if (is_parent_class(p_class, cmp) || is_parent_class(cmp, p_class))
+		if (is_parent_class(p_class, cmp) || is_parent_class(cmp, p_class)) {
 			p_extensions->push_back(*K);
 		}
+	}
 }
 
 HashMap<StringName, HashMap<StringName, Variant>> ClassDB::default_values;
@@ -1333,19 +1370,22 @@ Variant ClassDB::class_get_default_property_value(const StringName &p_class, con
 	}
 
 	if (!default_values.has(p_class)) {
-		if (r_valid != nullptr)
+		if (r_valid != nullptr) {
 			*r_valid = false;
+		}
 		return Variant();
 	}
 
 	if (!default_values[p_class].has(p_property)) {
-		if (r_valid != nullptr)
+		if (r_valid != nullptr) {
 			*r_valid = false;
+		}
 		return Variant();
 	}
 
-	if (r_valid != nullptr)
+	if (r_valid != nullptr) {
 		*r_valid = true;
+	}
 	return default_values[p_class][p_property];
 }
 

core/color.cpp

@@ -115,20 +115,23 @@ float Color::get_h() const {
 
 	float delta = max - min;
 
-	if (delta == 0)
+	if (delta == 0) {
 		return 0;
+	}
 
 	float h;
-	if (r == max)
+	if (r == max) {
 		h = (g - b) / delta; // between yellow & magenta
-	else if (g == max)
+	} else if (g == max) {
 		h = 2 + (b - r) / delta; // between cyan & yellow
-	else
+	} else {
 		h = 4 + (r - g) / delta; // between magenta & cyan
+	}
 
 	h /= 6.0;
-	if (h < 0)
+	if (h < 0) {
 		h += 1.0;
+	}
 
 	return h;
 }
@@ -277,11 +280,12 @@ static float _parse_col(const String &p_str, int p_ofs) {
 			return -1;
 		}
 
-		if (i == 0)
+		if (i == 0) {
 			ig += v * 16;
-		else
+		} else {
 			ig += v;
 		}
+	}
 
 	return ig;
 }
@@ -300,10 +304,12 @@ Color Color::contrasted() const {
 
 Color Color::html(const String &p_color) {
 	String color = p_color;
-	if (color.length() == 0)
+	if (color.length() == 0) {
 		return Color();
-	if (color[0] == '#')
+	}
+	if (color[0] == '#') {
 		color = color.substr(1, color.length() - 1);
+	}
 	if (color.length() == 3 || color.length() == 4) {
 		String exp_color;
 		for (int i = 0; i < color.length(); i++) {
@@ -344,10 +350,12 @@ Color Color::html(const String &p_color) {
 bool Color::html_is_valid(const String &p_color) {
 	String color = p_color;
 
-	if (color.length() == 0)
+	if (color.length() == 0) {
 		return false;
-	if (color[0] == '#')
+	}
+	if (color[0] == '#') {
 		color = color.substr(1, color.length() - 1);
+	}
 
 	bool alpha = false;
 
@@ -385,8 +393,9 @@ bool Color::html_is_valid(const String &p_color) {
 }
 
 Color Color::named(const String &p_name) {
-	if (_named_colors.empty())
+	if (_named_colors.empty()) {
 		_populate_named_colors(); // from color_names.inc
+	}
 	String name = p_name;
 	// Normalize name
 	name = name.replace(" ", "");
@@ -409,10 +418,11 @@ String _to_hex(float p_val) {
 	for (int i = 0; i < 2; i++) {
 		CharType c[2] = { 0, 0 };
 		int lv = v & 0xF;
-		if (lv < 10)
+		if (lv < 10) {
 			c[0] = '0' + lv;
-		else
+		} else {
 			c[0] = 'a' + lv - 10;
+		}
 
 		v >>= 4;
 		String cs = (const CharType *)c;
@@ -427,15 +437,17 @@ String Color::to_html(bool p_alpha) const {
 	txt += _to_hex(r);
 	txt += _to_hex(g);
 	txt += _to_hex(b);
-	if (p_alpha)
+	if (p_alpha) {
 		txt = _to_hex(a) + txt;
+	}
 	return txt;
 }
 
 Color Color::from_hsv(float p_h, float p_s, float p_v, float p_a) const {
 	p_h = Math::fmod(p_h * 360.0f, 360.0f);
-	if (p_h < 0.0)
+	if (p_h < 0.0) {
 		p_h += 360.0f;
+	}
 
 	const float h_ = p_h / 60.0f;
 	const float c = p_v * p_s;

core/color.h

@@ -223,12 +223,15 @@ bool Color::operator<(const Color &p_color) const {
 		if (g == p_color.g) {
 			if (b == p_color.b) {
 				return (a < p_color.a);
-			} else
+			} else {
 				return (b < p_color.b);
-		} else
+			}
+		} else {
 			return g < p_color.g;
-	} else
+		}
+	} else {
 		return r < p_color.r;
+	}
 }
 
 #endif // COLOR_H

core/color_names.inc

@@ -3,8 +3,9 @@
 
 static Map<String, Color> _named_colors;
 static void _populate_named_colors() {
-	if (!_named_colors.empty())
+	if (!_named_colors.empty()) {
 		return;
+	}
 	_named_colors.insert("aliceblue", Color(0.94, 0.97, 1.00));
 	_named_colors.insert("antiquewhite", Color(0.98, 0.92, 0.84));
 	_named_colors.insert("aqua", Color(0.00, 1.00, 1.00));

core/command_queue_mt.cpp

@@ -94,12 +94,14 @@ tryagain:
 }
 
 CommandQueueMT::CommandQueueMT(bool p_sync) {
-	if (p_sync)
+	if (p_sync) {
 		sync = memnew(Semaphore);
+	}
 }
 
 CommandQueueMT::~CommandQueueMT() {
-	if (sync)
+	if (sync) {
 		memdelete(sync);
+	}
 	memfree(command_mem);
 }

core/command_queue_mt.h

@@ -413,14 +413,16 @@ class CommandQueueMT {
 	}
 
 	bool flush_one(bool p_lock = true) {
-		if (p_lock)
+		if (p_lock) {
 			lock();
+		}
 	tryagain:
 
 		// tried to read an empty queue
 		if (read_ptr == write_ptr) {
-			if (p_lock)
+			if (p_lock) {
 				unlock();
+			}
 			return false;
 		}
 
@@ -439,18 +441,21 @@ class CommandQueueMT {
 
 		read_ptr += size;
 
-		if (p_lock)
+		if (p_lock) {
 			unlock();
+		}
 		cmd->call();
-		if (p_lock)
+		if (p_lock) {
 			lock();
+		}
 
 		cmd->post();
 		cmd->~CommandBase();
 		*(uint32_t *)&command_mem[size_ptr] &= ~1;
 
-		if (p_lock)
+		if (p_lock) {
 			unlock();
+		}
 		return true;
 	}
 
@@ -482,8 +487,8 @@ public:
 	void flush_all() {
 		//ERR_FAIL_COND(sync);
 		lock();
-		while (flush_one(false))
-			;
+		while (flush_one(false)) {
+		}
 		unlock();
 	}
 

core/compressed_translation.cpp

@@ -109,8 +109,9 @@ void PHashTranslation::generate(const Ref<Translation> &p_from) {
 		const Vector<Pair<int, CharString>> &b = buckets[i];
 		Map<uint32_t, int> &t = table.write[i];
 
-		if (b.size() == 0)
+		if (b.size() == 0) {
 			continue;
+		}
 
 		int d = 1;
 		int item = 0;
@@ -189,22 +190,24 @@ bool PHashTranslation::_set(const StringName &p_name, const Variant &p_value) {
 		strings = p_value;
 	} else if (name == "load_from") {
 		generate(p_value);
-	} else
+	} else {
 		return false;
+	}
 
 	return true;
 }
 
 bool PHashTranslation::_get(const StringName &p_name, Variant &r_ret) const {
 	String name = p_name.operator String();
-	if (name == "hash_table")
+	if (name == "hash_table") {
 		r_ret = hash_table;
-	else if (name == "bucket_table")
+	} else if (name == "bucket_table") {
 		r_ret = bucket_table;
-	else if (name == "strings")
+	} else if (name == "strings") {
 		r_ret = strings;
-	else
+	} else {
 		return false;
+	}
 
 	return true;
 }
@@ -212,8 +215,9 @@ bool PHashTranslation::_get(const StringName &p_name, Variant &r_ret) const {
 StringName PHashTranslation::get_message(const StringName &p_src_text) const {
 	int htsize = hash_table.size();
 
-	if (htsize == 0)
+	if (htsize == 0) {
 		return StringName();
+	}
 
 	CharString str = p_src_text.operator String().utf8();
 	uint32_t h = hash(0, str.get_data());

core/compressed_translation.h

@@ -61,8 +61,9 @@ class PHashTranslation : public Translation {
 	};
 
 	_FORCE_INLINE_ uint32_t hash(uint32_t d, const char *p_str) const {
-		if (d == 0)
+		if (d == 0) {
 			d = 0x1000193;
+		}
 		while (*p_str) {
 			d = (d * 0x1000193) ^ uint32_t(*p_str);
 			p_str++;

core/cowdata.h

@@ -59,22 +59,25 @@ private:
 	// internal helpers
 
 	_FORCE_INLINE_ uint32_t *_get_refcount() const {
-		if (!_ptr)
+		if (!_ptr) {
 			return nullptr;
+		}
 
 		return reinterpret_cast<uint32_t *>(_ptr) - 2;
 	}
 
 	_FORCE_INLINE_ uint32_t *_get_size() const {
-		if (!_ptr)
+		if (!_ptr) {
 			return nullptr;
+		}
 
 		return reinterpret_cast<uint32_t *>(_ptr) - 1;
 	}
 
 	_FORCE_INLINE_ T *_get_data() const {
-		if (!_ptr)
+		if (!_ptr) {
 			return nullptr;
+		}
 		return reinterpret_cast<T *>(_ptr);
 	}
 
@@ -122,11 +125,12 @@ public:
 
 	_FORCE_INLINE_ int size() const {
 		uint32_t *size = (uint32_t *)_get_size();
-		if (size)
+		if (size) {
 			return *size;
-		else
+		} else {
 			return 0;
 		}
+	}
 
 	_FORCE_INLINE_ void clear() { resize(0); }
 	_FORCE_INLINE_ bool empty() const { return _ptr == nullptr; }
@@ -165,8 +169,9 @@ public:
 	Error insert(int p_pos, const T &p_val) {
 		ERR_FAIL_INDEX_V(p_pos, size() + 1, ERR_INVALID_PARAMETER);
 		resize(size() + 1);
-		for (int i = (size() - 1); i > p_pos; i--)
+		for (int i = (size() - 1); i > p_pos; i--) {
 			set(i, get(i - 1));
+		}
 		set(p_pos, p_val);
 
 		return OK;
@@ -181,13 +186,15 @@ public:
 
 template <class T>
 void CowData<T>::_unref(void *p_data) {
-	if (!p_data)
+	if (!p_data) {
 		return;
+	}
 
 	uint32_t *refc = _get_refcount();
 
-	if (atomic_decrement(refc) > 0)
+	if (atomic_decrement(refc) > 0) {
 		return; // still in use
+	}
 	// clean up
 
 	if (!__has_trivial_destructor(T)) {
@@ -206,8 +213,9 @@ void CowData<T>::_unref(void *p_data) {
 
 template <class T>
 void CowData<T>::_copy_on_write() {
-	if (!_ptr)
+	if (!_ptr) {
 		return;
+	}
 
 	uint32_t *refc = _get_refcount();
 
@@ -243,8 +251,9 @@ Error CowData<T>::resize(int p_size) {
 
 	int current_size = size();
 
-	if (p_size == current_size)
+	if (p_size == current_size) {
 		return OK;
+	}
 
 	if (p_size == 0) {
 		// wants to clean up
@@ -337,14 +346,16 @@ void CowData<T>::_ref(const CowData *p_from) {
 
 template <class T>
 void CowData<T>::_ref(const CowData &p_from) {
-	if (_ptr == p_from._ptr)
+	if (_ptr == p_from._ptr) {
 		return; // self assign, do nothing.
+	}
 
 	_unref(_ptr);
 	_ptr = nullptr;
 
-	if (!p_from._ptr)
+	if (!p_from._ptr) {
 		return; //nothing to do
+	}
 
 	if (atomic_conditional_increment(p_from._get_refcount()) > 0) { // could reference
 		_ptr = p_from._ptr;

core/crypto/crypto.cpp

@@ -38,8 +38,9 @@
 
 CryptoKey *(*CryptoKey::_create)() = nullptr;
 CryptoKey *CryptoKey::create() {
-	if (_create)
+	if (_create) {
 		return _create();
+	}
 	return nullptr;
 }
 
@@ -50,8 +51,9 @@ void CryptoKey::_bind_methods() {
 
 X509Certificate *(*X509Certificate::_create)() = nullptr;
 X509Certificate *X509Certificate::create() {
-	if (_create)
+	if (_create) {
 		return _create();
+	}
 	return nullptr;
 }
 
@@ -65,14 +67,16 @@ void X509Certificate::_bind_methods() {
 void (*Crypto::_load_default_certificates)(String p_path) = nullptr;
 Crypto *(*Crypto::_create)() = nullptr;
 Crypto *Crypto::create() {
-	if (_create)
+	if (_create) {
 		return _create();
+	}
 	return memnew(Crypto);
 }
 
 void Crypto::load_default_certificates(String p_path) {
-	if (_load_default_certificates)
+	if (_load_default_certificates) {
 		_load_default_certificates(p_path);
+	}
 }
 
 void Crypto::_bind_methods() {
@@ -99,13 +103,15 @@ RES ResourceFormatLoaderCrypto::load(const String &p_path, const String &p_origi
 	String el = p_path.get_extension().to_lower();
 	if (el == "crt") {
 		X509Certificate *cert = X509Certificate::create();
-		if (cert)
+		if (cert) {
 			cert->load(p_path);
+		}
 		return cert;
 	} else if (el == "key") {
 		CryptoKey *key = CryptoKey::create();
-		if (key)
+		if (key) {
 			key->load(p_path);
+		}
 		return key;
 	}
 	return nullptr;
@@ -122,10 +128,11 @@ bool ResourceFormatLoaderCrypto::handles_type(const String &p_type) const {
 
 String ResourceFormatLoaderCrypto::get_resource_type(const String &p_path) const {
 	String el = p_path.get_extension().to_lower();
-	if (el == "crt")
+	if (el == "crt") {
 		return "X509Certificate";
-	else if (el == "key")
+	} else if (el == "key") {
 		return "CryptoKey";
+	}
 	return "";
 }
 

core/crypto/hashing_context.cpp

@@ -128,6 +128,7 @@ void HashingContext::_bind_methods() {
 }
 
 HashingContext::~HashingContext() {
-	if (ctx != nullptr)
+	if (ctx != nullptr) {
 		_delete_ctx();
+	}
 }

core/debugger/debugger_marshalls.cpp

@@ -228,8 +228,9 @@ Array DebuggerMarshalls::ScriptStackVariable::serialize(int max_size) {
 
 	int len = 0;
 	Error err = encode_variant(var, nullptr, len, true);
-	if (err != OK)
+	if (err != OK) {
 		ERR_PRINT("Failed to encode variant.");
+	}
 
 	if (len > max_size) {
 		arr.push_back(Variant());

core/debugger/engine_debugger.cpp

@@ -111,8 +111,9 @@ Error EngineDebugger::capture_parse(const StringName &p_name, const String &p_ms
 
 void EngineDebugger::line_poll() {
 	// The purpose of this is just processing events every now and then when the script might get too busy otherwise bugs like infinite loops can't be caught
-	if (poll_every % 2048 == 0)
+	if (poll_every % 2048 == 0) {
 		poll_events(false);
+	}
 	poll_every++;
 }
 
@@ -124,8 +125,9 @@ void EngineDebugger::iteration(uint64_t p_frame_ticks, uint64_t p_idle_ticks, ui
 	// Notify tick to running profilers
 	for (Map<StringName, Profiler>::Element *E = profilers.front(); E; E = E->next()) {
 		Profiler &p = E->get();
-		if (!p.active || !p.tick)
+		if (!p.active || !p.tick) {
 			continue;
+		}
 		p.tick(p.data, frame_time, idle_time, physics_time, physics_frame_time);
 	}
 	singleton->poll_events(true);
@@ -133,8 +135,9 @@ void EngineDebugger::iteration(uint64_t p_frame_ticks, uint64_t p_idle_ticks, ui
 
 void EngineDebugger::initialize(const String &p_uri, bool p_skip_breakpoints, Vector<String> p_breakpoints) {
 	register_uri_handler("tcp://", RemoteDebuggerPeerTCP::create); // TCP is the default protocol. Platforms/modules can add more.
-	if (p_uri.empty())
+	if (p_uri.empty()) {
 		return;
+	}
 	if (p_uri == "local://") {
 		singleton = memnew(LocalDebugger);
 		script_debugger = memnew(ScriptDebugger);
@@ -142,11 +145,13 @@ void EngineDebugger::initialize(const String &p_uri, bool p_skip_breakpoints, Ve
 		OS::get_singleton()->initialize_debugging();
 	} else if (p_uri.find("://") >= 0) {
 		const String proto = p_uri.substr(0, p_uri.find("://") + 3);
-		if (!protocols.has(proto))
+		if (!protocols.has(proto)) {
 			return;
+		}
 		RemoteDebuggerPeer *peer = protocols[proto](p_uri);
-		if (!peer)
+		if (!peer) {
 			return;
+		}
 		singleton = memnew(RemoteDebugger(Ref<RemoteDebuggerPeer>(peer)));
 		script_debugger = memnew(ScriptDebugger);
 		// Notify editor of our pid (to allow focus stealing).
@@ -154,8 +159,9 @@ void EngineDebugger::initialize(const String &p_uri, bool p_skip_breakpoints, Ve
 		msg.push_back(OS::get_singleton()->get_process_id());
 		singleton->send_message("set_pid", msg);
 	}
-	if (!singleton)
+	if (!singleton) {
 		return;
+	}
 
 	// There is a debugger, parse breakpoints.
 	ScriptDebugger *singleton_script_debugger = singleton->get_script_debugger();
@@ -174,9 +180,10 @@ void EngineDebugger::deinitialize() {
 	if (singleton) {
 		// Stop all profilers
 		for (Map<StringName, Profiler>::Element *E = profilers.front(); E; E = E->next()) {
-			if (E->get().active)
+			if (E->get().active) {
 				singleton->profiler_enable(E->key(), false);
 			}
+		}
 
 		// Flush any remaining message
 		singleton->poll_events(false);
@@ -192,8 +199,9 @@ void EngineDebugger::deinitialize() {
 }
 
 EngineDebugger::~EngineDebugger() {
-	if (script_debugger)
+	if (script_debugger) {
 		memdelete(script_debugger);
+	}
 	script_debugger = nullptr;
 	singleton = nullptr;
 }

core/debugger/local_debugger.cpp

@@ -69,18 +69,20 @@ struct LocalDebugger::ScriptsProfiler {
 	void _print_frame_data(bool p_accumulated) {
 		uint64_t diff = OS::get_singleton()->get_ticks_usec() - idle_accum;
 
-		if (!p_accumulated && diff < 1000000) //show every one second
+		if (!p_accumulated && diff < 1000000) { //show every one second
 			return;
+		}
 
 		idle_accum = OS::get_singleton()->get_ticks_usec();
 
 		int ofs = 0;
 		for (int i = 0; i < ScriptServer::get_language_count(); i++) {
-			if (p_accumulated)
+			if (p_accumulated) {
 				ofs += ScriptServer::get_language(i)->profiling_get_accumulated_data(&pinfo.write[ofs], pinfo.size() - ofs);
-			else
+			} else {
 				ofs += ScriptServer::get_language(i)->profiling_get_frame_data(&pinfo.write[ofs], pinfo.size() - ofs);
 			}
+		}
 
 		SortArray<ScriptLanguage::ProfilingInfo, ProfileInfoSort> sort;
 		sort.sort(pinfo.ptrw(), ofs);
@@ -141,9 +143,9 @@ void LocalDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
 			print_line("\nDebugger Break, Reason: '" + script_lang->debug_get_error() + "'");
 			print_line("*Frame " + itos(current_frame) + " - " + script_lang->debug_get_stack_level_source(current_frame) + ":" + itos(script_lang->debug_get_stack_level_line(current_frame)) + " in function '" + script_lang->debug_get_stack_level_function(current_frame) + "'");
 			print_line("Enter \"help\" for assistance.");
-		} else if (line == "c" || line == "continue")
+		} else if (line == "c" || line == "continue") {
 			break;
-		else if (line == "bt" || line == "breakpoint") {
+		} else if (line == "bt" || line == "breakpoint") {
 			for (int i = 0; i < total_frames; i++) {
 				String cfi = (current_frame == i) ? "*" : " "; //current frame indicator
 				print_line(cfi + "Frame " + itos(i) + " - " + script_lang->debug_get_stack_level_source(i) + ":" + itos(script_lang->debug_get_stack_level_line(i)) + " in function '" + script_lang->debug_get_stack_level_function(i) + "'");
@@ -257,8 +259,9 @@ void LocalDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
 				String source = breakpoint.first;
 				int linenr = breakpoint.second;
 
-				if (source.empty())
+				if (source.empty()) {
 					continue;
+				}
 
 				script_debugger->insert_breakpoint(linenr, source);
 
@@ -282,8 +285,9 @@ void LocalDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
 				String source = breakpoint.first;
 				int linenr = breakpoint.second;
 
-				if (source.empty())
+				if (source.empty()) {
 					continue;
+				}
 
 				script_debugger->remove_breakpoint(linenr, source);
 
@@ -377,6 +381,7 @@ LocalDebugger::LocalDebugger() {
 
 LocalDebugger::~LocalDebugger() {
 	unregister_profiler("scripts");
-	if (scripts_profiler)
+	if (scripts_profiler) {
 		memdelete(scripts_profiler);
+	}
 }

core/debugger/remote_debugger.cpp

@@ -96,8 +96,9 @@ public:
 	}
 
 	void init_node(const ObjectID p_node) {
-		if (multiplayer_node_data.has(p_node))
+		if (multiplayer_node_data.has(p_node)) {
 			return;
+		}
 		multiplayer_node_data.insert(p_node, DebuggerMarshalls::MultiplayerNodeInfo());
 		multiplayer_node_data[p_node].node = p_node;
 		multiplayer_node_data[p_node].node_path = Object::cast_to<Node>(ObjectDB::get_instance(p_node))->get_path();
@@ -218,11 +219,12 @@ struct RemoteDebugger::ScriptsProfiler {
 	void write_frame_data(Vector<FunctionInfo> &r_funcs, uint64_t &r_total, bool p_accumulated) {
 		int ofs = 0;
 		for (int i = 0; i < ScriptServer::get_language_count(); i++) {
-			if (p_accumulated)
+			if (p_accumulated) {
 				ofs += ScriptServer::get_language(i)->profiling_get_accumulated_data(&info.write[ofs], info.size() - ofs);
-			else
+			} else {
 				ofs += ScriptServer::get_language(i)->profiling_get_frame_data(&info.write[ofs], info.size() - ofs);
 			}
+		}
 
 		for (int i = 0; i < ofs; i++) {
 			ptrs.write[i] = &info.write[i];
@@ -358,8 +360,9 @@ struct RemoteDebugger::VisualProfiler {
 	void tick(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time) {
 		Vector<RS::FrameProfileArea> profile_areas = RS::get_singleton()->get_frame_profile();
 		DebuggerMarshalls::VisualProfilerFrame frame;
-		if (!profile_areas.size())
+		if (!profile_areas.size()) {
 			return;
+		}
 
 		frame.frame_number = RS::get_singleton()->get_frame_profile_frame();
 		frame.areas.append_array(profile_areas);
@@ -374,12 +377,14 @@ struct RemoteDebugger::PerformanceProfiler {
 	void toggle(bool p_enable, const Array &p_opts) {}
 	void add(const Array &p_data) {}
 	void tick(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time) {
-		if (!performance)
+		if (!performance) {
 			return;
+		}
 
 		uint64_t pt = OS::get_singleton()->get_ticks_msec();
-		if (pt - last_perf_time < 1000)
+		if (pt - last_perf_time < 1000) {
 			return;
+		}
 		last_perf_time = pt;
 		int max = performance->get("MONITOR_MAX");
 		Array arr;
@@ -423,26 +428,30 @@ Error RemoteDebugger::_put_msg(String p_message, Array p_data) {
 	msg.push_back(p_message);
 	msg.push_back(p_data);
 	Error err = peer->put_message(msg);
-	if (err != OK)
+	if (err != OK) {
 		n_messages_dropped++;
+	}
 	return err;
 }
 
 void RemoteDebugger::_err_handler(void *p_this, const char *p_func, const char *p_file, int p_line, const char *p_err, const char *p_descr, ErrorHandlerType p_type) {
-	if (p_type == ERR_HANDLER_SCRIPT)
+	if (p_type == ERR_HANDLER_SCRIPT) {
 		return; //ignore script errors, those go through debugger
+	}
 
 	RemoteDebugger *rd = (RemoteDebugger *)p_this;
-	if (rd->flushing && Thread::get_caller_id() == rd->flush_thread) // Can't handle recursive errors during flush.
+	if (rd->flushing && Thread::get_caller_id() == rd->flush_thread) { // Can't handle recursive errors during flush.
 		return;
+	}
 
 	Vector<ScriptLanguage::StackInfo> si;
 
 	for (int i = 0; i < ScriptServer::get_language_count(); i++) {
 		si = ScriptServer::get_language(i)->debug_get_current_stack_info();
-		if (si.size())
+		if (si.size()) {
 			break;
 		}
+	}
 
 	// send_error will lock internally.
 	rd->script_debugger->send_error(p_func, p_file, p_line, p_err, p_descr, p_type, si);
@@ -451,14 +460,16 @@ void RemoteDebugger::_err_handler(void *p_this, const char *p_func, const char *
 void RemoteDebugger::_print_handler(void *p_this, const String &p_string, bool p_error) {
 	RemoteDebugger *rd = (RemoteDebugger *)p_this;
 
-	if (rd->flushing && Thread::get_caller_id() == rd->flush_thread) // Can't handle recursive prints during flush.
+	if (rd->flushing && Thread::get_caller_id() == rd->flush_thread) { // Can't handle recursive prints during flush.
 		return;
+	}
 
 	String s = p_string;
 	int allowed_chars = MIN(MAX(rd->max_chars_per_second - rd->char_count, 0), s.length());
 
-	if (allowed_chars == 0 && s.length() > 0)
+	if (allowed_chars == 0 && s.length() > 0) {
 		return;
+	}
 
 	if (allowed_chars < s.length()) {
 		s = s.substr(0, allowed_chars);
@@ -469,8 +480,9 @@ void RemoteDebugger::_print_handler(void *p_this, const String &p_string, bool p
 	rd->char_count += allowed_chars;
 	bool overflowed = rd->char_count >= rd->max_chars_per_second;
 	if (rd->is_peer_connected()) {
-		if (overflowed)
+		if (overflowed) {
 			s += "[...]";
+		}
 
 		OutputString output_string;
 		output_string.message = s;
@@ -502,14 +514,16 @@ void RemoteDebugger::flush_output() {
 	flush_thread = Thread::get_caller_id();
 	flushing = true;
 	MutexLock lock(mutex);
-	if (!is_peer_connected())
+	if (!is_peer_connected()) {
 		return;
+	}
 
 	if (n_messages_dropped > 0) {
 		ErrorMessage err_msg = _create_overflow_error("TOO_MANY_MESSAGES", "Too many messages! " + String::num_int64(n_messages_dropped) + " messages were dropped. Profiling might misbheave, try raising 'network/limits/debugger/max_queued_messages' in project setting.");
-		if (_put_msg("error", err_msg.serialize()) == OK)
+		if (_put_msg("error", err_msg.serialize()) == OK) {
 			n_messages_dropped = 0;
 		}
+	}
 
 	if (output_strings.size()) {
 		// Join output strings so we generate less messages.
@@ -585,8 +599,9 @@ void RemoteDebugger::send_error(const String &p_func, const String &p_file, int
 	oe.msec = time % 1000;
 	oe.callstack.append_array(script_debugger->get_error_stack_info());
 
-	if (flushing && Thread::get_caller_id() == flush_thread) // Can't handle recursive errors during flush.
+	if (flushing && Thread::get_caller_id() == flush_thread) { // Can't handle recursive errors during flush.
 		return;
+	}
 
 	MutexLock lock(mutex);
 
@@ -644,8 +659,9 @@ Error RemoteDebugger::_try_capture(const String &p_msg, const Array &p_data, boo
 		return OK;
 	}
 	const String cap = p_msg.substr(0, idx);
-	if (!has_capture(cap))
+	if (!has_capture(cap)) {
 		return ERR_UNAVAILABLE; // Unknown message...
+	}
 	const String msg = p_msg.substr(idx + 1);
 	return capture_parse(cap, msg, p_data, r_captured);
 }
@@ -654,13 +670,15 @@ void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
 	//this function is called when there is a debugger break (bug on script)
 	//or when execution is paused from editor
 
-	if (script_debugger->is_skipping_breakpoints() && !p_is_error_breakpoint)
+	if (script_debugger->is_skipping_breakpoints() && !p_is_error_breakpoint) {
 		return;
+	}
 
 	ERR_FAIL_COND_MSG(!is_peer_connected(), "Script Debugger failed to connect, but being used anyway.");
 
-	if (!peer->can_block())
+	if (!peer->can_block()) {
 		return; // Peer does not support blocking IO. We could at least send the error though.
+	}
 
 	ScriptLanguage *script_lang = script_debugger->get_break_language();
 	const String error_str = script_lang ? script_lang->debug_get_error() : "";
@@ -672,8 +690,9 @@ void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
 	servers_profiler->skip_profile_frame = true; // Avoid frame time spike in debug.
 
 	Input::MouseMode mouse_mode = Input::get_singleton()->get_mouse_mode();
-	if (mouse_mode != Input::MOUSE_MODE_VISIBLE)
+	if (mouse_mode != Input::MOUSE_MODE_VISIBLE) {
 		Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_VISIBLE);
+	}
 
 	uint64_t loop_begin_usec = 0;
 	uint64_t loop_time_sec = 0;
@@ -761,10 +780,11 @@ void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
 			} else if (command == "breakpoint") {
 				ERR_FAIL_COND(data.size() < 3);
 				bool set = data[2];
-				if (set)
+				if (set) {
 					script_debugger->insert_breakpoint(data[1], data[0]);
-				else
+				} else {
 					script_debugger->remove_breakpoint(data[1], data[0]);
+				}
 
 			} else if (command == "set_skip_breakpoints") {
 				ERR_FAIL_COND(data.size() < 1);
@@ -772,9 +792,10 @@ void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
 			} else {
 				bool captured = false;
 				ERR_CONTINUE(_try_capture(command, data, captured) != OK);
-				if (!captured)
+				if (!captured) {
 					WARN_PRINT("Unknown message received from debugger: " + command);
 				}
+			}
 		} else {
 			OS::get_singleton()->delay_usec(10000);
 			OS::get_singleton()->process_and_drop_events();
@@ -790,13 +811,15 @@ void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
 
 	send_message("debug_exit", Array());
 
-	if (mouse_mode != Input::MOUSE_MODE_VISIBLE)
+	if (mouse_mode != Input::MOUSE_MODE_VISIBLE) {
 		Input::get_singleton()->set_mouse_mode(mouse_mode);
+	}
 }
 
 void RemoteDebugger::poll_events(bool p_is_idle) {
-	if (peer.is_null())
+	if (peer.is_null()) {
 		return;
+	}
 
 	flush_output();
 	peer->poll();
@@ -816,8 +839,9 @@ void RemoteDebugger::poll_events(bool p_is_idle) {
 		}
 
 		const String cap = cmd.substr(0, idx);
-		if (!has_capture(cap))
+		if (!has_capture(cap)) {
 			continue; // Unknown message...
+		}
 
 		const String msg = cmd.substr(idx + 1);
 		capture_parse(cap, msg, arr[1], parsed);
@@ -840,10 +864,11 @@ Error RemoteDebugger::_core_capture(const String &p_cmd, const Array &p_data, bo
 	} else if (p_cmd == "breakpoint") {
 		ERR_FAIL_COND_V(p_data.size() < 3, ERR_INVALID_DATA);
 		bool set = p_data[2];
-		if (set)
+		if (set) {
 			script_debugger->insert_breakpoint(p_data[1], p_data[0]);
-		else
+		} else {
 			script_debugger->remove_breakpoint(p_data[1], p_data[0]);
+		}
 
 	} else if (p_cmd == "set_skip_breakpoints") {
 		ERR_FAIL_COND_V(p_data.size() < 1, ERR_INVALID_DATA);
@@ -934,6 +959,7 @@ RemoteDebugger::~RemoteDebugger() {
 	memdelete(servers_profiler);
 	memdelete(network_profiler);
 	memdelete(visual_profiler);
-	if (performance_profiler)
+	if (performance_profiler) {
 		memdelete(performance_profiler);
+	}
 }

core/debugger/remote_debugger_peer.cpp

@@ -52,8 +52,9 @@ Array RemoteDebuggerPeerTCP::get_message() {
 
 Error RemoteDebuggerPeerTCP::put_message(const Array &p_arr) {
 	MutexLock lock(mutex);
-	if (out_queue.size() >= max_queued_messages)
+	if (out_queue.size() >= max_queued_messages) {
 		return ERR_OUT_OF_MEMORY;
+	}
 
 	out_queue.push_back(p_arr);
 	return OK;
@@ -99,8 +100,9 @@ void RemoteDebuggerPeerTCP::_write_out() {
 	while (tcp_client->poll(NetSocket::POLL_TYPE_OUT) == OK) {
 		uint8_t *buf = out_buf.ptrw();
 		if (out_left <= 0) {
-			if (out_queue.size() == 0)
+			if (out_queue.size() == 0) {
 				break; // Nothing left to send
+			}
 			mutex.lock();
 			Variant var = out_queue[0];
 			out_queue.pop_front();
@@ -155,10 +157,11 @@ void RemoteDebuggerPeerTCP::_read_in() {
 
 Error RemoteDebuggerPeerTCP::connect_to_host(const String &p_host, uint16_t p_port) {
 	IP_Address ip;
-	if (p_host.is_valid_ip_address())
+	if (p_host.is_valid_ip_address()) {
 		ip = p_host;
-	else
+	} else {
 		ip = IP::get_singleton()->resolve_hostname(p_host);
+	}
 
 	int port = p_port;
 
@@ -194,8 +197,9 @@ void RemoteDebuggerPeerTCP::_thread_func(void *p_ud) {
 	RemoteDebuggerPeerTCP *peer = (RemoteDebuggerPeerTCP *)p_ud;
 	while (peer->running && peer->is_peer_connected()) {
 		peer->_poll();
-		if (!peer->is_peer_connected())
+		if (!peer->is_peer_connected()) {
 			break;
+		}
 		peer->tcp_client->poll(NetSocket::POLL_TYPE_IN_OUT, 1);
 	}
 }

core/debugger/script_debugger.cpp

@@ -49,23 +49,27 @@ int ScriptDebugger::get_depth() const {
 }
 
 void ScriptDebugger::insert_breakpoint(int p_line, const StringName &p_source) {
-	if (!breakpoints.has(p_line))
+	if (!breakpoints.has(p_line)) {
 		breakpoints[p_line] = Set<StringName>();
+	}
 	breakpoints[p_line].insert(p_source);
 }
 
 void ScriptDebugger::remove_breakpoint(int p_line, const StringName &p_source) {
-	if (!breakpoints.has(p_line))
+	if (!breakpoints.has(p_line)) {
 		return;
+	}
 
 	breakpoints[p_line].erase(p_source);
-	if (breakpoints[p_line].size() == 0)
+	if (breakpoints[p_line].size() == 0) {
 		breakpoints.erase(p_line);
+	}
 }
 
 bool ScriptDebugger::is_breakpoint(int p_line, const StringName &p_source) const {
-	if (!breakpoints.has(p_line))
+	if (!breakpoints.has(p_line)) {
 		return false;
+	}
 	return breakpoints[p_line].has(p_source);
 }
 

core/dictionary.cpp

@@ -40,8 +40,9 @@ struct DictionaryPrivate {
 };
 
 void Dictionary::get_key_list(List<Variant> *p_keys) const {
-	if (_p->variant_map.empty())
+	if (_p->variant_map.empty()) {
 		return;
+	}
 
 	for (OrderedHashMap<Variant, Variant, VariantHasher, VariantComparator>::Element E = _p->variant_map.front(); E; E = E.next()) {
 		p_keys->push_back(E.key());
@@ -83,24 +84,27 @@ const Variant &Dictionary::operator[](const Variant &p_key) const {
 const Variant *Dictionary::getptr(const Variant &p_key) const {
 	OrderedHashMap<Variant, Variant, VariantHasher, VariantComparator>::ConstElement E = ((const OrderedHashMap<Variant, Variant, VariantHasher, VariantComparator> *)&_p->variant_map)->find(p_key);
 
-	if (!E)
+	if (!E) {
 		return nullptr;
+	}
 	return &E.get();
 }
 
 Variant *Dictionary::getptr(const Variant &p_key) {
 	OrderedHashMap<Variant, Variant, VariantHasher, VariantComparator>::Element E = _p->variant_map.find(p_key);
 
-	if (!E)
+	if (!E) {
 		return nullptr;
+	}
 	return &E.get();
 }
 
 Variant Dictionary::get_valid(const Variant &p_key) const {
 	OrderedHashMap<Variant, Variant, VariantHasher, VariantComparator>::ConstElement E = ((const OrderedHashMap<Variant, Variant, VariantHasher, VariantComparator> *)&_p->variant_map)->find(p_key);
 
-	if (!E)
+	if (!E) {
 		return Variant();
+	}
 	return E.get();
 }
 
@@ -148,16 +152,18 @@ bool Dictionary::operator!=(const Dictionary &p_dictionary) const {
 
 void Dictionary::_ref(const Dictionary &p_from) const {
 	//make a copy first (thread safe)
-	if (!p_from._p->refcount.ref())
+	if (!p_from._p->refcount.ref()) {
 		return; // couldn't copy
+	}
 
 	//if this is the same, unreference the other one
 	if (p_from._p == _p) {
 		_p->refcount.unref();
 		return;
 	}
-	if (_p)
+	if (_p) {
 		_unref();
+	}
 	_p = p_from._p;
 }
 
@@ -186,8 +192,9 @@ uint32_t Dictionary::hash() const {
 
 Array Dictionary::keys() const {
 	Array varr;
-	if (_p->variant_map.empty())
+	if (_p->variant_map.empty()) {
 		return varr;
+	}
 
 	varr.resize(size());
 
@@ -202,8 +209,9 @@ Array Dictionary::keys() const {
 
 Array Dictionary::values() const {
 	Array varr;
-	if (_p->variant_map.empty())
+	if (_p->variant_map.empty()) {
 		return varr;
+	}
 
 	varr.resize(size());
 
@@ -219,14 +227,16 @@ Array Dictionary::values() const {
 const Variant *Dictionary::next(const Variant *p_key) const {
 	if (p_key == nullptr) {
 		// caller wants to get the first element
-		if (_p->variant_map.front())
+		if (_p->variant_map.front()) {
 			return &_p->variant_map.front().key();
+		}
 		return nullptr;
 	}
 	OrderedHashMap<Variant, Variant, VariantHasher, VariantComparator>::Element E = _p->variant_map.find(*p_key);
 
-	if (E && E.next())
+	if (E && E.next()) {
 		return &E.next().key();
+	}
 	return nullptr;
 }
 

core/engine.cpp

@@ -46,8 +46,9 @@ int Engine::get_iterations_per_second() const {
 }
 
 void Engine::set_physics_jitter_fix(float p_threshold) {
-	if (p_threshold < 0)
+	if (p_threshold < 0) {
 		p_threshold = 0;
+	}
 	physics_jitter_fix = p_threshold;
 }
 
@@ -97,8 +98,9 @@ Dictionary Engine::get_version_info() const {
 	dict["hash"] = hash.length() == 0 ? String("unknown") : hash;
 
 	String stringver = String(dict["major"]) + "." + String(dict["minor"]);
-	if ((int)dict["patch"] != 0)
+	if ((int)dict["patch"] != 0) {
 		stringver += "." + String(dict["patch"]);
+	}
 	stringver += "-" + String(dict["status"]) + " (" + String(dict["build"]) + ")";
 	dict["string"] = stringver;
 
@@ -193,8 +195,9 @@ bool Engine::has_singleton(const String &p_name) const {
 };
 
 void Engine::get_singletons(List<Singleton> *p_singletons) {
-	for (List<Singleton>::Element *E = singletons.front(); E; E = E->next())
+	for (List<Singleton>::Element *E = singletons.front(); E; E = E->next()) {
 		p_singletons->push_back(E->get());
+	}
 }
 
 Engine *Engine::singleton = nullptr;

core/error_macros.cpp

@@ -51,10 +51,11 @@ void remove_error_handler(ErrorHandlerList *p_handler) {
 
 	while (l) {
 		if (l == p_handler) {
-			if (prev)
+			if (prev) {
 				prev->next = l->next;
-			else
+			} else {
 				error_handler_list = l->next;
+			}
 			break;
 		}
 		prev = l;

core/func_ref.cpp

@@ -65,12 +65,14 @@ void FuncRef::set_function(const StringName &p_func) {
 }
 
 bool FuncRef::is_valid() const {
-	if (id.is_null())
+	if (id.is_null()) {
 		return false;
+	}
 
 	Object *obj = ObjectDB::get_instance(id);
-	if (!obj)
+	if (!obj) {
 		return false;
+	}
 
 	return obj->has_method(function);
 }

core/hash_map.h

@@ -104,9 +104,10 @@ private:
 
 		hash_table_power = MIN_HASH_TABLE_POWER;
 		elements = 0;
-		for (int i = 0; i < (1 << MIN_HASH_TABLE_POWER); i++)
+		for (int i = 0; i < (1 << MIN_HASH_TABLE_POWER); i++) {
 			hash_table[i] = nullptr;
 		}
+	}
 
 	void erase_hash_table() {
 		ERR_FAIL_COND_MSG(elements, "Cannot erase hash table if there are still elements inside.");
@@ -136,12 +137,14 @@ private:
 				new_hash_table_power--;
 			}
 
-			if (new_hash_table_power < (int)MIN_HASH_TABLE_POWER)
+			if (new_hash_table_power < (int)MIN_HASH_TABLE_POWER) {
 				new_hash_table_power = MIN_HASH_TABLE_POWER;
 			}
+		}
 
-		if (new_hash_table_power == -1)
+		if (new_hash_table_power == -1) {
 			return;
+		}
 
 		Element **new_hash_table = memnew_arr(Element *, ((uint64_t)1 << new_hash_table_power));
 		ERR_FAIL_COND_MSG(!new_hash_table, "Out of memory.");
@@ -205,13 +208,15 @@ private:
 	}
 
 	void copy_from(const HashMap &p_t) {
-		if (&p_t == this)
+		if (&p_t == this) {
 			return; /* much less bother with that */
+		}
 
 		clear();
 
-		if (!p_t.hash_table || p_t.hash_table_power == 0)
+		if (!p_t.hash_table || p_t.hash_table_power == 0) {
 			return; /* not copying from empty table */
+		}
 
 		hash_table = memnew_arr(Element *, (uint64_t)1 << p_t.hash_table_power);
 		hash_table_power = p_t.hash_table_power;
@@ -243,17 +248,19 @@ public:
 
 	Element *set(const Pair &p_pair) {
 		Element *e = nullptr;
-		if (!hash_table)
+		if (!hash_table) {
 			make_hash_table(); // if no table, make one
-		else
+		} else {
 			e = const_cast<Element *>(get_element(p_pair.key));
+		}
 
 		/* if we made it up to here, the pair doesn't exist, create and assign */
 
 		if (!e) {
 			e = create_element(p_pair.key);
-			if (!e)
+			if (!e) {
 				return nullptr;
+			}
 			check_hash_table(); // perform mantenience routine
 		}
 
@@ -289,25 +296,29 @@ public:
 	 */
 
 	_FORCE_INLINE_ TData *getptr(const TKey &p_key) {
-		if (unlikely(!hash_table))
+		if (unlikely(!hash_table)) {
 			return nullptr;
+		}
 
 		Element *e = const_cast<Element *>(get_element(p_key));
 
-		if (e)
+		if (e) {
 			return &e->pair.data;
+		}
 
 		return nullptr;
 	}
 
 	_FORCE_INLINE_ const TData *getptr(const TKey &p_key) const {
-		if (unlikely(!hash_table))
+		if (unlikely(!hash_table)) {
 			return nullptr;
+		}
 
 		const Element *e = const_cast<Element *>(get_element(p_key));
 
-		if (e)
+		if (e) {
 			return &e->pair.data;
+		}
 
 		return nullptr;
 	}
@@ -319,8 +330,9 @@ public:
 
 	template <class C>
 	_FORCE_INLINE_ TData *custom_getptr(C p_custom_key, uint32_t p_custom_hash) {
-		if (unlikely(!hash_table))
+		if (unlikely(!hash_table)) {
 			return nullptr;
+		}
 
 		uint32_t hash = p_custom_hash;
 		uint32_t index = hash & ((1 << hash_table_power) - 1);
@@ -342,8 +354,9 @@ public:
 
 	template <class C>
 	_FORCE_INLINE_ const TData *custom_getptr(C p_custom_key, uint32_t p_custom_hash) const {
-		if (unlikely(!hash_table))
+		if (unlikely(!hash_table)) {
 			return nullptr;
+		}
 
 		uint32_t hash = p_custom_hash;
 		uint32_t index = hash & ((1 << hash_table_power) - 1);
@@ -368,8 +381,9 @@ public:
 	 */
 
 	bool erase(const TKey &p_key) {
-		if (unlikely(!hash_table))
+		if (unlikely(!hash_table)) {
 			return false;
+		}
 
 		uint32_t hash = Hasher::hash(p_key);
 		uint32_t index = hash & ((1 << hash_table_power) - 1);
@@ -389,10 +403,11 @@ public:
 				memdelete(e);
 				elements--;
 
-				if (elements == 0)
+				if (elements == 0) {
 					erase_hash_table();
-				else
+				} else {
 					check_hash_table();
+				}
 				return true;
 			}
 
@@ -410,10 +425,11 @@ public:
 	inline TData &operator[](const TKey &p_key) { //assignment
 
 		Element *e = nullptr;
-		if (!hash_table)
+		if (!hash_table) {
 			make_hash_table(); // if no table, make one
-		else
+		} else {
 			e = const_cast<Element *>(get_element(p_key));
+		}
 
 		/* if we made it up to here, the pair doesn't exist, create */
 		if (!e) {
@@ -441,8 +457,9 @@ public:
          *
 	*/
 	const TKey *next(const TKey *p_key) const {
-		if (unlikely(!hash_table))
+		if (unlikely(!hash_table)) {
 			return nullptr;
+		}
 
 		if (!p_key) { /* get the first key */
 
@@ -508,8 +525,9 @@ public:
 	}
 
 	void get_key_value_ptr_array(const Pair **p_pairs) const {
-		if (unlikely(!hash_table))
+		if (unlikely(!hash_table)) {
 			return;
+		}
 		for (int i = 0; i < (1 << hash_table_power); i++) {
 			Element *e = hash_table[i];
 			while (e) {
@@ -521,8 +539,9 @@ public:
 	}
 
 	void get_key_list(List<TKey> *p_keys) const {
-		if (unlikely(!hash_table))
+		if (unlikely(!hash_table)) {
 			return;
+		}
 		for (int i = 0; i < (1 << hash_table_power); i++) {
 			Element *e = hash_table[i];
 			while (e) {

core/hashfuncs.h

@@ -53,8 +53,9 @@ static inline uint32_t hash_djb2(const char *p_cstr) {
 	uint32_t hash = 5381;
 	uint32_t c;
 
-	while ((c = *chr++))
+	while ((c = *chr++)) {
 		hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
+	}
 
 	return hash;
 }
@@ -62,8 +63,9 @@ static inline uint32_t hash_djb2(const char *p_cstr) {
 static inline uint32_t hash_djb2_buffer(const uint8_t *p_buff, int p_len, uint32_t p_prev = 5381) {
 	uint32_t hash = p_prev;
 
-	for (int i = 0; i < p_len; i++)
+	for (int i = 0; i < p_len; i++) {
 		hash = ((hash << 5) + hash) + p_buff[i]; /* hash * 33 + c */
+	}
 
 	return hash;
 }
@@ -90,12 +92,13 @@ static inline uint32_t hash_djb2_one_float(double p_in, uint32_t p_prev = 5381)
 	} u;
 
 	// Normalize +/- 0.0 and NaN values so they hash the same.
-	if (p_in == 0.0f)
+	if (p_in == 0.0f) {
 		u.d = 0.0;
-	else if (Math::is_nan(p_in))
+	} else if (Math::is_nan(p_in)) {
 		u.d = Math_NAN;
-	else
+	} else {
 		u.d = p_in;
+	}
 
 	return ((p_prev << 5) + p_prev) + hash_one_uint64(u.i);
 }

core/image.cpp

@@ -244,12 +244,13 @@ void Image::get_format_min_pixel_size(Format p_format, int &r_w, int &r_h) {
 }
 
 int Image::get_format_pixel_rshift(Format p_format) {
-	if (p_format == FORMAT_DXT1 || p_format == FORMAT_RGTC_R || p_format == FORMAT_PVRTC4 || p_format == FORMAT_PVRTC4A || p_format == FORMAT_ETC || p_format == FORMAT_ETC2_R11 || p_format == FORMAT_ETC2_R11S || p_format == FORMAT_ETC2_RGB8 || p_format == FORMAT_ETC2_RGB8A1)
+	if (p_format == FORMAT_DXT1 || p_format == FORMAT_RGTC_R || p_format == FORMAT_PVRTC4 || p_format == FORMAT_PVRTC4A || p_format == FORMAT_ETC || p_format == FORMAT_ETC2_R11 || p_format == FORMAT_ETC2_R11S || p_format == FORMAT_ETC2_RGB8 || p_format == FORMAT_ETC2_RGB8A1) {
 		return 1;
-	else if (p_format == FORMAT_PVRTC2 || p_format == FORMAT_PVRTC2A)
+	} else if (p_format == FORMAT_PVRTC2 || p_format == FORMAT_PVRTC2A) {
 		return 2;
-	else
+	} else {
 		return 0;
+	}
 }
 
 int Image::get_format_block_size(Format p_format) {
@@ -380,10 +381,11 @@ bool Image::has_mipmaps() const {
 }
 
 int Image::get_mipmap_count() const {
-	if (mipmaps)
+	if (mipmaps) {
 		return get_image_required_mipmaps(width, height, format);
-	else
+	} else {
 		return 0;
+	}
 }
 
 //using template generates perfectly optimized code due to constant expression reduction and unused variable removal present in all compilers
@@ -429,11 +431,13 @@ static void _convert(int p_width, int p_height, const uint8_t *p_src, uint8_t *p
 }
 
 void Image::convert(Format p_new_format) {
-	if (data.size() == 0)
+	if (data.size() == 0) {
 		return;
+	}
 
-	if (p_new_format == format)
+	if (p_new_format == format) {
 		return;
+	}
 
 	if (format > FORMAT_RGBE9995 || p_new_format > FORMAT_RGBE9995) {
 		ERR_FAIL_MSG("Cannot convert to <-> from compressed formats. Use compress() and decompress() instead.");
@@ -561,8 +565,9 @@ void Image::convert(Format p_new_format) {
 
 	_copy_internals_from(new_img);
 
-	if (gen_mipmaps)
+	if (gen_mipmaps) {
 		generate_mipmaps();
+	}
 }
 
 Image::Format Image::get_format() const {
@@ -574,10 +579,11 @@ static double _bicubic_interp_kernel(double x) {
 
 	double bc = 0;
 
-	if (x <= 1)
+	if (x <= 1) {
 		bc = (1.5 * x - 2.5) * x * x + 1;
-	else if (x < 2)
+	} else if (x < 2) {
 		bc = ((-0.5 * x + 2.5) * x - 4) * x + 2;
+	}
 
 	return bc;
 }
@@ -624,20 +630,24 @@ static void _scale_cubic(const uint8_t *__restrict p_src, uint8_t *__restrict p_
 				k1 = _bicubic_interp_kernel(dy - (double)n);
 
 				oy2 = oy1 + n;
-				if (oy2 < 0)
+				if (oy2 < 0) {
 					oy2 = 0;
-				if (oy2 > ymax)
+				}
+				if (oy2 > ymax) {
 					oy2 = ymax;
+				}
 
 				for (int m = -1; m < 3; m++) {
 					// get X coefficient
 					k2 = k1 * _bicubic_interp_kernel((double)m - dx);
 
 					ox2 = ox1 + m;
-					if (ox2 < 0)
+					if (ox2 < 0) {
 						ox2 = 0;
-					if (ox2 > xmax)
+					}
+					if (ox2 > xmax) {
 						ox2 = xmax;
+					}
 
 					// get pixel of original image
 					const T *__restrict p = ((T *)p_src) + (oy2 * p_src_width + ox2) * CC;
@@ -680,8 +690,9 @@ static void _scale_bilinear(const uint8_t *__restrict p_src, uint8_t *__restrict
 		uint32_t src_yofs_up = src_yofs_up_fp >> FRAC_BITS;
 
 		uint32_t src_yofs_down = (i + 1) * p_src_height / p_dst_height;
-		if (src_yofs_down >= p_src_height)
+		if (src_yofs_down >= p_src_height) {
 			src_yofs_down = p_src_height - 1;
+		}
 
 		//src_yofs_up*=CC;
 		//src_yofs_down*=CC;
@@ -694,8 +705,9 @@ static void _scale_bilinear(const uint8_t *__restrict p_src, uint8_t *__restrict
 			uint32_t src_xofs_frac = src_xofs_left_fp & FRAC_MASK;
 			uint32_t src_xofs_left = src_xofs_left_fp >> FRAC_BITS;
 			uint32_t src_xofs_right = (j + 1) * p_src_width / p_dst_width;
-			if (src_xofs_right >= p_src_width)
+			if (src_xofs_right >= p_src_width) {
 				src_xofs_right = p_src_width - 1;
+			}
 
 			src_xofs_left *= CC;
 			src_xofs_right *= CC;
@@ -805,8 +817,9 @@ static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict
 			int32_t end_x = MIN(src_width - 1, int32_t(src_x) + half_kernel);
 
 			// Create the kernel used by all the pixels of the column
-			for (int32_t target_x = start_x; target_x <= end_x; target_x++)
+			for (int32_t target_x = start_x; target_x <= end_x; target_x++) {
 				kernel[target_x - start_x] = _lanczos((target_x + 0.5f - src_x) / scale_factor);
+			}
 
 			for (int32_t buffer_y = 0; buffer_y < src_height; buffer_y++) {
 				float pixel[CC] = { 0 };
@@ -819,19 +832,21 @@ static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict
 					const T *__restrict src_data = ((const T *)p_src) + (buffer_y * src_width + target_x) * CC;
 
 					for (uint32_t i = 0; i < CC; i++) {
-						if (sizeof(T) == 2) //half float
+						if (sizeof(T) == 2) { //half float
 							pixel[i] += Math::half_to_float(src_data[i]) * lanczos_val;
-						else
+						} else {
 							pixel[i] += src_data[i] * lanczos_val;
 						}
 					}
+				}
 
 				float *dst_data = ((float *)buffer) + (buffer_y * dst_width + buffer_x) * CC;
 
-				for (uint32_t i = 0; i < CC; i++)
+				for (uint32_t i = 0; i < CC; i++) {
 					dst_data[i] = pixel[i] / weight; // Normalize the sum of all the samples
 				}
 			}
+		}
 
 		memdelete_arr(kernel);
 	} // End of first pass
@@ -850,8 +865,9 @@ static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict
 			int32_t start_y = MAX(0, int32_t(buffer_y) - half_kernel + 1);
 			int32_t end_y = MIN(src_height - 1, int32_t(buffer_y) + half_kernel);
 
-			for (int32_t target_y = start_y; target_y <= end_y; target_y++)
+			for (int32_t target_y = start_y; target_y <= end_y; target_y++) {
 				kernel[target_y - start_y] = _lanczos((target_y + 0.5f - buffer_y) / scale_factor);
+			}
 
 			for (int32_t dst_x = 0; dst_x < dst_width; dst_x++) {
 				float pixel[CC] = { 0 };
@@ -863,24 +879,26 @@ static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict
 
 					float *buffer_data = ((float *)buffer) + (target_y * dst_width + dst_x) * CC;
 
-					for (uint32_t i = 0; i < CC; i++)
+					for (uint32_t i = 0; i < CC; i++) {
 						pixel[i] += buffer_data[i] * lanczos_val;
 					}
+				}
 
 				T *dst_data = ((T *)p_dst) + (dst_y * dst_width + dst_x) * CC;
 
 				for (uint32_t i = 0; i < CC; i++) {
 					pixel[i] /= weight;
 
-					if (sizeof(T) == 1) //byte
+					if (sizeof(T) == 1) { //byte
 						dst_data[i] = CLAMP(Math::fast_ftoi(pixel[i]), 0, 255);
-					else if (sizeof(T) == 2) //half float
+					} else if (sizeof(T) == 2) { //half float
 						dst_data[i] = Math::make_half_float(pixel[i]);
-					else // float
+					} else { // float
 						dst_data[i] = pixel[i];
 					}
 				}
 			}
+		}
 
 		memdelete_arr(kernel);
 	} // End of second pass
@@ -910,9 +928,10 @@ void Image::resize_to_po2(bool p_square) {
 	}
 
 	if (w == width && h == height) {
-		if (!p_square || w == h)
+		if (!p_square || w == h) {
 			return; //nothing to do
 		}
+	}
 
 	resize(w, h);
 }
@@ -929,8 +948,9 @@ void Image::resize(int p_width, int p_height, Interpolation p_interpolation) {
 	ERR_FAIL_COND_MSG(p_height > MAX_HEIGHT, "Image height cannot be greater than " + itos(MAX_HEIGHT) + ".");
 	ERR_FAIL_COND_MSG(p_width * p_height > MAX_PIXELS, "Too many pixels for image, maximum is " + itos(MAX_PIXELS));
 
-	if (p_width == width && p_height == height)
+	if (p_width == width && p_height == height) {
 		return;
+	}
 
 	Image dst(p_width, p_height, false, format);
 
@@ -1213,8 +1233,9 @@ void Image::resize(int p_width, int p_height, Interpolation p_interpolation) {
 		dst._copy_internals_from(dst2);
 	}
 
-	if (had_mipmaps)
+	if (had_mipmaps) {
 		dst.generate_mipmaps();
+	}
 
 	_copy_internals_from(dst);
 }
@@ -1233,8 +1254,9 @@ void Image::crop_from_point(int p_x, int p_y, int p_width, int p_height) {
 	   will most likely either not be used much, or in critical areas, for now it won't, because
 	   it's a waste of time. */
 
-	if (p_width == width && p_height == height && p_x == 0 && p_y == 0)
+	if (p_width == width && p_height == height && p_x == 0 && p_y == 0) {
 		return;
+	}
 
 	uint8_t pdata[16]; //largest is 16
 	uint32_t pixel_size = get_format_pixel_size(format);
@@ -1250,8 +1272,9 @@ void Image::crop_from_point(int p_x, int p_y, int p_width, int p_height) {
 		for (int y = p_y; y < m_h; y++) {
 			for (int x = p_x; x < m_w; x++) {
 				if ((x >= width || y >= height)) {
-					for (uint32_t i = 0; i < pixel_size; i++)
+					for (uint32_t i = 0; i < pixel_size; i++) {
 						pdata[i] = 0;
+					}
 				} else {
 					_get_pixelb(x, y, pixel_size, r, pdata);
 				}
@@ -1261,8 +1284,9 @@ void Image::crop_from_point(int p_x, int p_y, int p_width, int p_height) {
 		}
 	}
 
-	if (has_mipmaps())
+	if (has_mipmaps()) {
 		dst.generate_mipmaps();
+	}
 	_copy_internals_from(dst);
 }
 
@@ -1362,15 +1386,17 @@ int Image::_get_dst_image_size(int p_width, int p_height, Format p_format, int &
 			*r_mm_height = bh;
 		}
 
-		if (p_mipmaps >= 0 && mm == p_mipmaps)
+		if (p_mipmaps >= 0 && mm == p_mipmaps) {
 			break;
+		}
 
 		if (p_mipmaps >= 0) {
 			w = MAX(minw, w >> 1);
 			h = MAX(minh, h >> 1);
 		} else {
-			if (w == minw && h == minh)
+			if (w == minw && h == minh) {
 				break;
+			}
 			w = MAX(minw, w >> 1);
 			h = MAX(minh, h >> 1);
 		}
@@ -1429,8 +1455,9 @@ void Image::expand_x2_hq2x() {
 
 	Format current = format;
 
-	if (current != FORMAT_RGBA8)
+	if (current != FORMAT_RGBA8) {
 		convert(FORMAT_RGBA8);
+	}
 
 	Vector<uint8_t> dest;
 	dest.resize(width * 2 * height * 2 * 4);
@@ -1448,8 +1475,9 @@ void Image::expand_x2_hq2x() {
 	height *= 2;
 	data = dest;
 
-	if (current != FORMAT_RGBA8)
+	if (current != FORMAT_RGBA8) {
 		convert(current);
+	}
 
 	// FIXME: This is likely meant to use "used_mipmaps" as defined above, but if we do,
 	// we end up with a regression: GH-22747
@@ -1609,17 +1637,19 @@ Error Image::generate_mipmaps(bool p_renormalize) {
 				_generate_po2_mipmap<uint8_t, 2, false, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h);
 				break;
 			case FORMAT_RGB8:
-				if (p_renormalize)
+				if (p_renormalize) {
 					_generate_po2_mipmap<uint8_t, 3, true, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h);
-				else
+				} else {
 					_generate_po2_mipmap<uint8_t, 3, false, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h);
+				}
 
 				break;
 			case FORMAT_RGBA8:
-				if (p_renormalize)
+				if (p_renormalize) {
 					_generate_po2_mipmap<uint8_t, 4, true, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h);
-				else
+				} else {
 					_generate_po2_mipmap<uint8_t, 4, false, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h);
+				}
 				break;
 			case FORMAT_RF:
 				_generate_po2_mipmap<float, 1, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h);
@@ -1628,17 +1658,19 @@ Error Image::generate_mipmaps(bool p_renormalize) {
 				_generate_po2_mipmap<float, 2, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h);
 				break;
 			case FORMAT_RGBF:
-				if (p_renormalize)
+				if (p_renormalize) {
 					_generate_po2_mipmap<float, 3, true, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h);
-				else
+				} else {
 					_generate_po2_mipmap<float, 3, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h);
+				}
 
 				break;
 			case FORMAT_RGBAF:
-				if (p_renormalize)
+				if (p_renormalize) {
 					_generate_po2_mipmap<float, 4, true, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h);
-				else
+				} else {
 					_generate_po2_mipmap<float, 4, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h);
+				}
 
 				break;
 			case FORMAT_RH:
@@ -1648,24 +1680,27 @@ Error Image::generate_mipmaps(bool p_renormalize) {
 				_generate_po2_mipmap<uint16_t, 2, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(&wp[prev_ofs]), reinterpret_cast<uint16_t *>(&wp[ofs]), prev_w, prev_h);
 				break;
 			case FORMAT_RGBH:
-				if (p_renormalize)
+				if (p_renormalize) {
 					_generate_po2_mipmap<uint16_t, 3, true, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(&wp[prev_ofs]), reinterpret_cast<uint16_t *>(&wp[ofs]), prev_w, prev_h);
-				else
+				} else {
 					_generate_po2_mipmap<uint16_t, 3, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(&wp[prev_ofs]), reinterpret_cast<uint16_t *>(&wp[ofs]), prev_w, prev_h);
+				}
 
 				break;
 			case FORMAT_RGBAH:
-				if (p_renormalize)
+				if (p_renormalize) {
 					_generate_po2_mipmap<uint16_t, 4, true, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(&wp[prev_ofs]), reinterpret_cast<uint16_t *>(&wp[ofs]), prev_w, prev_h);
-				else
+				} else {
 					_generate_po2_mipmap<uint16_t, 4, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(&wp[prev_ofs]), reinterpret_cast<uint16_t *>(&wp[ofs]), prev_w, prev_h);
+				}
 
 				break;
 			case FORMAT_RGBE9995:
-				if (p_renormalize)
+				if (p_renormalize) {
 					_generate_po2_mipmap<uint32_t, 1, true, Image::average_4_rgbe9995, Image::renormalize_rgbe9995>(reinterpret_cast<const uint32_t *>(&wp[prev_ofs]), reinterpret_cast<uint32_t *>(&wp[ofs]), prev_w, prev_h);
-				else
+				} else {
 					_generate_po2_mipmap<uint32_t, 1, false, Image::average_4_rgbe9995, Image::renormalize_rgbe9995>(reinterpret_cast<const uint32_t *>(&wp[prev_ofs]), reinterpret_cast<uint32_t *>(&wp[ofs]), prev_w, prev_h);
+				}
 
 				break;
 			default: {
@@ -1877,11 +1912,13 @@ Error Image::generate_mipmap_roughness(RoughnessChannel p_roughness_channel, con
 }
 
 void Image::clear_mipmaps() {
-	if (!mipmaps)
+	if (!mipmaps) {
 		return;
+	}
 
-	if (empty())
+	if (empty()) {
 		return;
+	}
 
 	int ofs, w, h;
 	_get_mipmap_offset_and_size(1, ofs, w, h);
@@ -1984,15 +2021,17 @@ void Image::create(const char **p_xpm) {
 				}
 				//skip spaces
 				while (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == 0) {
-					if (*line_ptr == 0)
+					if (*line_ptr == 0) {
 						break;
+					}
 					line_ptr++;
 				}
 				if (*line_ptr == 'c') {
 					line_ptr++;
 					while (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == 0) {
-						if (*line_ptr == 0)
+						if (*line_ptr == 0) {
 							break;
+						}
 						line_ptr++;
 					}
 
@@ -2006,14 +2045,15 @@ void Image::create(const char **p_xpm) {
 						for (int i = 0; i < 6; i++) {
 							char v = line_ptr[i];
 
-							if (v >= '0' && v <= '9')
+							if (v >= '0' && v <= '9') {
 								v -= '0';
-							else if (v >= 'A' && v <= 'F')
+							} else if (v >= 'A' && v <= 'F') {
 								v = (v - 'A') + 10;
-							else if (v >= 'a' && v <= 'f')
+							} else if (v >= 'a' && v <= 'f') {
 								v = (v - 'a') + 10;
-							else
+							} else {
 								break;
+							}
 
 							switch (i) {
 								case 0:
@@ -2057,8 +2097,9 @@ void Image::create(const char **p_xpm) {
 				int y = line - colormap_size - 1;
 				for (int x = 0; x < size_width; x++) {
 					char pixelstr[6] = { 0, 0, 0, 0, 0, 0 };
-					for (int i = 0; i < pixelchars; i++)
+					for (int i = 0; i < pixelchars; i++) {
 						pixelstr[i] = line_ptr[x * pixelchars + i];
+					}
 
 					Color *colorptr = colormap.getptr(pixelstr);
 					ERR_FAIL_COND(!colorptr);
@@ -2069,8 +2110,9 @@ void Image::create(const char **p_xpm) {
 					_put_pixelb(x, y, pixel_size, w, pixel);
 				}
 
-				if (y == (size_height - 1))
+				if (y == (size_height - 1)) {
 					status = DONE;
+				}
 			} break;
 			default: {
 			}
@@ -2104,13 +2146,15 @@ void Image::create(const char **p_xpm) {
 
 bool Image::is_invisible() const {
 	if (format == FORMAT_L8 ||
-			format == FORMAT_RGB8 || format == FORMAT_RG8)
+			format == FORMAT_RGB8 || format == FORMAT_RG8) {
 		return false;
+	}
 
 	int len = data.size();
 
-	if (len == 0)
+	if (len == 0) {
 		return true;
+	}
 
 	int w, h;
 	_get_mipmap_offset_and_size(1, len, w, h);
@@ -2150,8 +2194,9 @@ bool Image::is_invisible() const {
 Image::AlphaMode Image::detect_alpha() const {
 	int len = data.size();
 
-	if (len == 0)
+	if (len == 0) {
 		return ALPHA_NONE;
+	}
 
 	int w, h;
 	_get_mipmap_offset_and_size(1, len, w, h);
@@ -2185,12 +2230,13 @@ Image::AlphaMode Image::detect_alpha() const {
 		}
 	}
 
-	if (detected)
+	if (detected) {
 		return ALPHA_BLEND;
-	else if (bit)
+	} else if (bit) {
 		return ALPHA_BIT;
-	else
+	} else {
 		return ALPHA_NONE;
+	}
 }
 
 Error Image::load(const String &p_path) {
@@ -2203,8 +2249,9 @@ Error Image::load(const String &p_path) {
 }
 
 Error Image::save_png(const String &p_path) const {
-	if (save_png_func == nullptr)
+	if (save_png_func == nullptr) {
 		return ERR_UNAVAILABLE;
+	}
 
 	return save_png_func(p_path, Ref<Image>((Image *)this));
 }
@@ -2218,8 +2265,9 @@ Vector<uint8_t> Image::save_png_to_buffer() const {
 }
 
 Error Image::save_exr(const String &p_path, bool p_grayscale) const {
-	if (save_exr_func == nullptr)
+	if (save_exr_func == nullptr) {
 		return ERR_UNAVAILABLE;
+	}
 
 	return save_exr_func(p_path, Ref<Image>((Image *)this), p_grayscale);
 }
@@ -2265,18 +2313,19 @@ bool Image::is_compressed() const {
 }
 
 Error Image::decompress() {
-	if (((format >= FORMAT_DXT1 && format <= FORMAT_RGTC_RG) || (format == FORMAT_DXT5_RA_AS_RG)) && _image_decompress_bc)
+	if (((format >= FORMAT_DXT1 && format <= FORMAT_RGTC_RG) || (format == FORMAT_DXT5_RA_AS_RG)) && _image_decompress_bc) {
 		_image_decompress_bc(this);
-	else if (format >= FORMAT_BPTC_RGBA && format <= FORMAT_BPTC_RGBFU && _image_decompress_bptc)
+	} else if (format >= FORMAT_BPTC_RGBA && format <= FORMAT_BPTC_RGBFU && _image_decompress_bptc) {
 		_image_decompress_bptc(this);
-	else if (format >= FORMAT_PVRTC2 && format <= FORMAT_PVRTC4A && _image_decompress_pvrtc)
+	} else if (format >= FORMAT_PVRTC2 && format <= FORMAT_PVRTC4A && _image_decompress_pvrtc) {
 		_image_decompress_pvrtc(this);
-	else if (format == FORMAT_ETC && _image_decompress_etc1)
+	} else if (format == FORMAT_ETC && _image_decompress_etc1) {
 		_image_decompress_etc1(this);
-	else if (format >= FORMAT_ETC2_R11 && format <= FORMAT_ETC2_RA_AS_RG && _image_decompress_etc2)
+	} else if (format >= FORMAT_ETC2_R11 && format <= FORMAT_ETC2_RA_AS_RG && _image_decompress_etc2) {
 		_image_decompress_etc2(this);
-	else
+	} else {
 		return ERR_UNAVAILABLE;
+	}
 	return OK;
 }
 
@@ -2343,35 +2392,43 @@ Image::Image(int p_width, int p_height, bool p_mipmaps, Format p_format, const V
 }
 
 Rect2 Image::get_used_rect() const {
-	if (format != FORMAT_LA8 && format != FORMAT_RGBA8 && format != FORMAT_RGBAF && format != FORMAT_RGBAH && format != FORMAT_RGBA4444 && format != FORMAT_RGB565)
+	if (format != FORMAT_LA8 && format != FORMAT_RGBA8 && format != FORMAT_RGBAF && format != FORMAT_RGBAH && format != FORMAT_RGBA4444 && format != FORMAT_RGB565) {
 		return Rect2(Point2(), Size2(width, height));
+	}
 
 	int len = data.size();
 
-	if (len == 0)
+	if (len == 0) {
 		return Rect2();
+	}
 
 	int minx = 0xFFFFFF, miny = 0xFFFFFFF;
 	int maxx = -1, maxy = -1;
 	for (int j = 0; j < height; j++) {
 		for (int i = 0; i < width; i++) {
-			if (!(get_pixel(i, j).a > 0))
+			if (!(get_pixel(i, j).a > 0)) {
 				continue;
-			if (i > maxx)
+			}
+			if (i > maxx) {
 				maxx = i;
-			if (j > maxy)
+			}
+			if (j > maxy) {
 				maxy = j;
-			if (i < minx)
+			}
+			if (i < minx) {
 				minx = i;
-			if (j < miny)
+			}
+			if (j < miny) {
 				miny = j;
 			}
 		}
+	}
 
-	if (maxx == -1)
+	if (maxx == -1) {
 		return Rect2();
-	else
+	} else {
 		return Rect2(minx, miny, maxx - minx + 1, maxy - miny + 1);
+	}
 }
 
 Ref<Image> Image::get_rect(const Rect2 &p_area) const {
@@ -2391,13 +2448,16 @@ void Image::blit_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const Po
 
 	Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect);
 
-	if (p_dest.x < 0)
+	if (p_dest.x < 0) {
 		clipped_src_rect.position.x = ABS(p_dest.x);
-	if (p_dest.y < 0)
+	}
+	if (p_dest.y < 0) {
 		clipped_src_rect.position.y = ABS(p_dest.y);
+	}
 
-	if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0)
+	if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) {
 		return;
+	}
 
 	Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
 	Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
@@ -2443,13 +2503,16 @@ void Image::blit_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, co
 
 	Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect);
 
-	if (p_dest.x < 0)
+	if (p_dest.x < 0) {
 		clipped_src_rect.position.x = ABS(p_dest.x);
-	if (p_dest.y < 0)
+	}
+	if (p_dest.y < 0) {
 		clipped_src_rect.position.y = ABS(p_dest.y);
+	}
 
-	if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0)
+	if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) {
 		return;
+	}
 
 	Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
 	Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
@@ -2494,13 +2557,16 @@ void Image::blend_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const P
 
 	Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect);
 
-	if (p_dest.x < 0)
+	if (p_dest.x < 0) {
 		clipped_src_rect.position.x = ABS(p_dest.x);
-	if (p_dest.y < 0)
+	}
+	if (p_dest.y < 0) {
 		clipped_src_rect.position.y = ABS(p_dest.y);
+	}
 
-	if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0)
+	if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) {
 		return;
+	}
 
 	Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
 	Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
@@ -2541,13 +2607,16 @@ void Image::blend_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, c
 
 	Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect);
 
-	if (p_dest.x < 0)
+	if (p_dest.x < 0) {
 		clipped_src_rect.position.x = ABS(p_dest.x);
-	if (p_dest.y < 0)
+	}
+	if (p_dest.y < 0) {
 		clipped_src_rect.position.y = ABS(p_dest.y);
+	}
 
-	if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0)
+	if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) {
 		return;
+	}
 
 	Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
 	Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
@@ -2892,14 +2961,18 @@ Image::UsedChannels Image::detect_used_channels(CompressSource p_source) {
 		for (int j = 0; j < height; j++) {
 			Color col = get_pixel(i, j);
 
-			if (col.r > 0.001)
+			if (col.r > 0.001) {
 				r = true;
-			if (col.g > 0.001)
+			}
+			if (col.g > 0.001) {
 				g = true;
-			if (col.b > 0.001)
+			}
+			if (col.b > 0.001) {
 				b = true;
-			if (col.a < 0.999)
+			}
+			if (col.a < 0.999) {
 				a = true;
+			}
 
 			if (col.r != col.b || col.r != col.g || col.b != col.g) {
 				c = true;
@@ -2909,18 +2982,19 @@ Image::UsedChannels Image::detect_used_channels(CompressSource p_source) {
 
 	UsedChannels used_channels;
 
-	if (!c && !a)
+	if (!c && !a) {
 		used_channels = USED_CHANNELS_L;
-	else if (!c && a)
+	} else if (!c && a) {
 		used_channels = USED_CHANNELS_LA;
-	else if (r && !g && !b && !a)
+	} else if (r && !g && !b && !a) {
 		used_channels = USED_CHANNELS_R;
-	else if (r && g && !b && !a)
+	} else if (r && g && !b && !a) {
 		used_channels = USED_CHANNELS_RG;
-	else if (r && g && b && !a)
+	} else if (r && g && b && !a) {
 		used_channels = USED_CHANNELS_RGB;
-	else
+	} else {
 		used_channels = USED_CHANNELS_RGBA;
+	}
 
 	if (p_source == COMPRESS_SOURCE_SRGB && (used_channels == USED_CHANNELS_R || used_channels == USED_CHANNELS_RG)) {
 		//R and RG do not support SRGB
@@ -3129,8 +3203,9 @@ void Image::normalmap_to_xy() {
 }
 
 Ref<Image> Image::rgbe_to_srgb() {
-	if (data.size() == 0)
+	if (data.size() == 0) {
 		return Ref<Image>();
+	}
 
 	ERR_FAIL_COND_V(format != FORMAT_RGBE9995, Ref<Image>());
 
@@ -3193,13 +3268,15 @@ void Image::bumpmap_to_normalmap(float bump_scale) {
 
 		for (int ty = 0; ty < height; ty++) {
 			int py = ty + 1;
-			if (py >= height)
+			if (py >= height) {
 				py -= height;
+			}
 
 			for (int tx = 0; tx < width; tx++) {
 				int px = tx + 1;
-				if (px >= width)
+				if (px >= width) {
 					px -= width;
+				}
 				float here = read_ptr[ty * width + tx];
 				float to_right = read_ptr[ty * width + px];
 				float above = read_ptr[py * width + tx];
@@ -3221,8 +3298,9 @@ void Image::bumpmap_to_normalmap(float bump_scale) {
 }
 
 void Image::srgb_to_linear() {
-	if (data.size() == 0)
+	if (data.size() == 0) {
 		return;
+	}
 
 	static const uint8_t srgb2lin[256] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 13, 13, 13, 14, 14, 15, 15, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 22, 22, 23, 23, 24, 24, 25, 26, 26, 27, 27, 28, 29, 29, 30, 31, 31, 32, 33, 33, 34, 35, 36, 36, 37, 38, 38, 39, 40, 41, 42, 42, 43, 44, 45, 46, 47, 47, 48, 49, 50, 51, 52, 53, 54, 55, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 73, 74, 75, 76, 77, 78, 80, 81, 82, 83, 84, 85, 87, 88, 89, 90, 92, 93, 94, 95, 97, 98, 99, 101, 102, 103, 105, 106, 107, 109, 110, 112, 113, 114, 116, 117, 119, 120, 122, 123, 125, 126, 128, 129, 131, 132, 134, 135, 137, 139, 140, 142, 144, 145, 147, 148, 150, 152, 153, 155, 157, 159, 160, 162, 164, 166, 167, 169, 171, 173, 175, 176, 178, 180, 182, 184, 186, 188, 190, 192, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 218, 220, 222, 224, 226, 228, 230, 232, 235, 237, 239, 241, 243, 245, 248, 250, 252, 255 };
 
@@ -3251,11 +3329,13 @@ void Image::srgb_to_linear() {
 }
 
 void Image::premultiply_alpha() {
-	if (data.size() == 0)
+	if (data.size() == 0) {
 		return;
+	}
 
-	if (format != FORMAT_RGBA8)
+	if (format != FORMAT_RGBA8) {
 		return; //not needed
+	}
 
 	uint8_t *data_ptr = data.ptrw();
 
@@ -3271,11 +3351,13 @@ void Image::premultiply_alpha() {
 }
 
 void Image::fix_alpha_edges() {
-	if (data.size() == 0)
+	if (data.size() == 0) {
 		return;
+	}
 
-	if (format != FORMAT_RGBA8)
+	if (format != FORMAT_RGBA8) {
 		return; //not needed
+	}
 
 	Vector<uint8_t> dcopy = data;
 	const uint8_t *srcptr = dcopy.ptr();
@@ -3291,8 +3373,9 @@ void Image::fix_alpha_edges() {
 			const uint8_t *rptr = &srcptr[(i * width + j) * 4];
 			uint8_t *wptr = &data_ptr[(i * width + j) * 4];
 
-			if (rptr[3] >= alpha_threshold)
+			if (rptr[3] >= alpha_threshold) {
 				continue;
+			}
 
 			int closest_dist = max_dist;
 			uint8_t closest_color[3];
@@ -3307,13 +3390,15 @@ void Image::fix_alpha_edges() {
 					int dy = i - k;
 					int dx = j - l;
 					int dist = dy * dy + dx * dx;
-					if (dist >= closest_dist)
+					if (dist >= closest_dist) {
 						continue;
+					}
 
 					const uint8_t *rp2 = &srcptr[(k * width + l) << 2];
 
-					if (rp2[3] < alpha_threshold)
+					if (rp2[3] < alpha_threshold) {
 						continue;
+					}
 
 					closest_dist = dist;
 					closest_color[0] = rp2[0];

core/input/input.cpp

@@ -222,8 +222,9 @@ void Input::get_argument_options(const StringName &p_function, int p_idx, List<S
 		for (List<PropertyInfo>::Element *E = pinfo.front(); E; E = E->next()) {
 			const PropertyInfo &pi = E->get();
 
-			if (!pi.name.begins_with("input/"))
+			if (!pi.name.begins_with("input/")) {
 				continue;
+			}
 
 			String name = pi.name.substr(pi.name.find("/") + 1, pi.name.length());
 			r_options->push_back(quote_style + name + quote_style);
@@ -241,8 +242,9 @@ void Input::SpeedTrack::update(const Vector2 &p_delta_p) {
 	accum += p_delta_p;
 	accum_t += delta_t;
 
-	if (accum_t > max_ref_frame * 10)
+	if (accum_t > max_ref_frame * 10) {
 		accum_t = max_ref_frame * 10;
+	}
 
 	while (accum_t >= min_ref_frame) {
 		float slice_t = min_ref_frame / accum_t;
@@ -291,8 +293,9 @@ bool Input::is_action_pressed(const StringName &p_action) const {
 
 bool Input::is_action_just_pressed(const StringName &p_action) const {
 	const Map<StringName, Action>::Element *E = action_state.find(p_action);
-	if (!E)
+	if (!E) {
 		return false;
+	}
 
 	if (Engine::get_singleton()->is_in_physics_frame()) {
 		return E->get().pressed && E->get().physics_frame == Engine::get_singleton()->get_physics_frames();
@@ -303,8 +306,9 @@ bool Input::is_action_just_pressed(const StringName &p_action) const {
 
 bool Input::is_action_just_released(const StringName &p_action) const {
 	const Map<StringName, Action>::Element *E = action_state.find(p_action);
-	if (!E)
+	if (!E) {
 		return false;
+	}
 
 	if (Engine::get_singleton()->is_in_physics_frame()) {
 		return !E->get().pressed && E->get().physics_frame == Engine::get_singleton()->get_physics_frames();
@@ -315,8 +319,9 @@ bool Input::is_action_just_released(const StringName &p_action) const {
 
 float Input::get_action_strength(const StringName &p_action) const {
 	const Map<StringName, Action>::Element *E = action_state.find(p_action);
-	if (!E)
+	if (!E) {
 		return 0.0f;
+	}
 
 	return E->get().strength;
 }
@@ -446,11 +451,12 @@ void Input::_parse_input_event_impl(const Ref<InputEvent> &p_event, bool p_is_em
 
 	Ref<InputEventKey> k = p_event;
 	if (k.is_valid() && !k->is_echo() && k->get_keycode() != 0) {
-		if (k->is_pressed())
+		if (k->is_pressed()) {
 			keys_pressed.insert(k->get_keycode());
-		else
+		} else {
 			keys_pressed.erase(k->get_keycode());
 		}
+	}
 
 	Ref<InputEventMouseButton> mb = p_event;
 
@@ -568,11 +574,12 @@ void Input::_parse_input_event_impl(const Ref<InputEvent> &p_event, bool p_is_em
 	if (jb.is_valid()) {
 		int c = _combine_device(jb->get_button_index(), jb->get_device());
 
-		if (jb->is_pressed())
+		if (jb->is_pressed()) {
 			joy_buttons_pressed.insert(c);
-		else
+		} else {
 			joy_buttons_pressed.erase(c);
 		}
+	}
 
 	Ref<InputEventJoypadMotion> jm = p_event;
 
@@ -603,8 +610,9 @@ void Input::_parse_input_event_impl(const Ref<InputEvent> &p_event, bool p_is_em
 		}
 	}
 
-	if (event_dispatch_function)
+	if (event_dispatch_function) {
 		event_dispatch_function(p_event);
+	}
 }
 
 void Input::set_joy_axis(int p_device, int p_axis, float p_value) {
@@ -776,8 +784,9 @@ Input::CursorShape Input::get_default_cursor_shape() const {
 }
 
 void Input::set_default_cursor_shape(CursorShape p_shape) {
-	if (default_shape == p_shape)
+	if (default_shape == p_shape) {
 		return;
+	}
 
 	default_shape = p_shape;
 	// The default shape is set in Viewport::_gui_input_event. To instantly
@@ -794,8 +803,9 @@ Input::CursorShape Input::get_current_cursor_shape() const {
 }
 
 void Input::set_custom_mouse_cursor(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot) {
-	if (Engine::get_singleton()->is_editor_hint())
+	if (Engine::get_singleton()->is_editor_hint()) {
 		return;
+	}
 
 	set_custom_mouse_cursor_func(p_cursor, p_shape, p_hotspot);
 }
@@ -833,9 +843,10 @@ void Input::release_pressed_events() {
 	_joy_axis.clear();
 
 	for (Map<StringName, Input::Action>::Element *E = action_state.front(); E; E = E->next()) {
-		if (E->get().pressed)
+		if (E->get().pressed) {
 			action_release(E->key());
 		}
+	}
 }
 
 void Input::set_event_dispatch_function(EventDispatchFunc p_function) {
@@ -1064,8 +1075,9 @@ Input::JoyEvent Input::_get_mapped_axis_event(const JoyDeviceMapping &mapping, i
 		const JoyBinding binding = mapping.bindings[i];
 		if (binding.inputType == TYPE_AXIS && binding.input.axis.axis == p_axis) {
 			float value = p_value.value;
-			if (binding.input.axis.invert)
+			if (binding.input.axis.invert) {
 				value = -value;
+			}
 			if (binding.input.axis.range == FULL_AXIS ||
 					(binding.input.axis.range == POSITIVE_HALF_AXIS && value > 0) ||
 					(binding.input.axis.range == NEGATIVE_HALF_AXIS && value < 0)) {
@@ -1152,17 +1164,19 @@ void Input::_get_mapped_hat_events(const JoyDeviceMapping &mapping, int p_hat, J
 
 JoyButtonList Input::_get_output_button(String output) {
 	for (int i = 0; _joy_buttons[i]; i++) {
-		if (output == _joy_buttons[i])
+		if (output == _joy_buttons[i]) {
 			return JoyButtonList(i);
 		}
+	}
 	return JoyButtonList::JOY_INVALID_BUTTON;
 }
 
 JoyAxisList Input::_get_output_axis(String output) {
 	for (int i = 0; _joy_axes[i]; i++) {
-		if (output == _joy_axes[i])
+		if (output == _joy_axes[i]) {
 			return JoyAxisList(i);
 		}
+	}
 	return JoyAxisList::JOY_INVALID_AXIS;
 }
 
@@ -1183,26 +1197,29 @@ void Input::parse_mapping(String p_mapping) {
 
 	int idx = 1;
 	while (++idx < entry.size()) {
-		if (entry[idx] == "")
+		if (entry[idx] == "") {
 			continue;
+		}
 
 		String output = entry[idx].get_slice(":", 0).replace(" ", "");
 		String input = entry[idx].get_slice(":", 1).replace(" ", "");
 		ERR_CONTINUE_MSG(output.length() < 1 || input.length() < 2,
 				String(entry[idx] + "\nInvalid device mapping entry: " + entry[idx]));
 
-		if (output == "platform")
+		if (output == "platform") {
 			continue;
+		}
 
 		JoyAxisRange output_range = FULL_AXIS;
 		if (output[0] == '+' || output[0] == '-') {
 			ERR_CONTINUE_MSG(output.length() < 2, String(entry[idx] + "\nInvalid output: " + entry[idx]));
 			output = output.right(1);
-			if (output[0] == '+')
+			if (output[0] == '+') {
 				output_range = POSITIVE_HALF_AXIS;
-			else if (output[0] == '-')
+			} else if (output[0] == '-') {
 				output_range = NEGATIVE_HALF_AXIS;
 			}
+		}
 
 		JoyAxisRange input_range = FULL_AXIS;
 		if (input[0] == '+') {
@@ -1213,8 +1230,9 @@ void Input::parse_mapping(String p_mapping) {
 			input = input.right(1);
 		}
 		bool invert_axis = false;
-		if (input[input.length() - 1] == '~')
+		if (input[input.length() - 1] == '~') {
 			invert_axis = true;
+		}
 
 		JoyButtonList output_button = _get_output_button(output);
 		JoyAxisList output_axis = _get_output_axis(output);
@@ -1372,8 +1390,9 @@ Input::Input() {
 	if (env_mapping != "") {
 		Vector<String> entries = env_mapping.split("\n");
 		for (int i = 0; i < entries.size(); i++) {
-			if (entries[i] == "")
+			if (entries[i] == "") {
 				continue;
+			}
 			parse_mapping(entries[i]);
 		}
 	}

core/input/input_event.cpp

@@ -252,36 +252,45 @@ bool InputEventKey::is_echo() const {
 
 uint32_t InputEventKey::get_keycode_with_modifiers() const {
 	uint32_t sc = keycode;
-	if (get_control())
+	if (get_control()) {
 		sc |= KEY_MASK_CTRL;
-	if (get_alt())
+	}
+	if (get_alt()) {
 		sc |= KEY_MASK_ALT;
-	if (get_shift())
+	}
+	if (get_shift()) {
 		sc |= KEY_MASK_SHIFT;
-	if (get_metakey())
+	}
+	if (get_metakey()) {
 		sc |= KEY_MASK_META;
+	}
 
 	return sc;
 }
 
 uint32_t InputEventKey::get_physical_keycode_with_modifiers() const {
 	uint32_t sc = physical_keycode;
-	if (get_control())
+	if (get_control()) {
 		sc |= KEY_MASK_CTRL;
-	if (get_alt())
+	}
+	if (get_alt()) {
 		sc |= KEY_MASK_ALT;
-	if (get_shift())
+	}
+	if (get_shift()) {
 		sc |= KEY_MASK_SHIFT;
-	if (get_metakey())
+	}
+	if (get_metakey()) {
 		sc |= KEY_MASK_META;
+	}
 
 	return sc;
 }
 
 String InputEventKey::as_text() const {
 	String kc = keycode_get_string(keycode);
-	if (kc == String())
+	if (kc == String()) {
 		return kc;
+	}
 
 	if (get_metakey()) {
 		kc = find_keycode_name(KEY_META) + ("+" + kc);
@@ -300,8 +309,9 @@ String InputEventKey::as_text() const {
 
 bool InputEventKey::action_match(const Ref<InputEvent> &p_event, bool *p_pressed, float *p_strength, float p_deadzone) const {
 	Ref<InputEventKey> key = p_event;
-	if (key.is_null())
+	if (key.is_null()) {
 		return false;
+	}
 
 	bool match = false;
 	if (get_keycode() == 0) {
@@ -316,18 +326,21 @@ bool InputEventKey::action_match(const Ref<InputEvent> &p_event, bool *p_pressed
 		match = get_keycode() == key->get_keycode() && (!key->is_pressed() || (code & event_code) == code);
 	}
 	if (match) {
-		if (p_pressed != nullptr)
+		if (p_pressed != nullptr) {
 			*p_pressed = key->is_pressed();
-		if (p_strength != nullptr)
+		}
+		if (p_strength != nullptr) {
 			*p_strength = (p_pressed != nullptr && *p_pressed) ? 1.0f : 0.0f;
 		}
+	}
 	return match;
 }
 
 bool InputEventKey::shortcut_match(const Ref<InputEvent> &p_event) const {
 	Ref<InputEventKey> key = p_event;
-	if (key.is_null())
+	if (key.is_null()) {
 		return false;
+	}
 
 	uint32_t code = get_keycode_with_modifiers();
 	uint32_t event_code = key->get_keycode_with_modifiers();
@@ -459,16 +472,19 @@ Ref<InputEvent> InputEventMouseButton::xformed_by(const Transform2D &p_xform, co
 
 bool InputEventMouseButton::action_match(const Ref<InputEvent> &p_event, bool *p_pressed, float *p_strength, float p_deadzone) const {
 	Ref<InputEventMouseButton> mb = p_event;
-	if (mb.is_null())
+	if (mb.is_null()) {
 		return false;
+	}
 
 	bool match = mb->button_index == button_index;
 	if (match) {
-		if (p_pressed != nullptr)
+		if (p_pressed != nullptr) {
 			*p_pressed = mb->is_pressed();
-		if (p_strength != nullptr)
+		}
+		if (p_strength != nullptr) {
 			*p_strength = (p_pressed != nullptr && *p_pressed) ? 1.0f : 0.0f;
 		}
+	}
 
 	return match;
 }
@@ -616,8 +632,9 @@ String InputEventMouseMotion::as_text() const {
 
 bool InputEventMouseMotion::accumulate(const Ref<InputEvent> &p_event) {
 	Ref<InputEventMouseMotion> motion = p_event;
-	if (motion.is_null())
+	if (motion.is_null()) {
 		return false;
+	}
 
 	if (get_window_id() != motion->get_window_id()) {
 		return false;
@@ -698,15 +715,17 @@ bool InputEventJoypadMotion::is_pressed() const {
 
 bool InputEventJoypadMotion::action_match(const Ref<InputEvent> &p_event, bool *p_pressed, float *p_strength, float p_deadzone) const {
 	Ref<InputEventJoypadMotion> jm = p_event;
-	if (jm.is_null())
+	if (jm.is_null()) {
 		return false;
+	}
 
 	bool match = (axis == jm->axis); // Matches even if not in the same direction, but returns a "not pressed" event.
 	if (match) {
 		bool same_direction = (((axis_value < 0) == (jm->axis_value < 0)) || jm->axis_value == 0);
 		bool pressed = same_direction ? Math::abs(jm->get_axis_value()) >= p_deadzone : false;
-		if (p_pressed != nullptr)
+		if (p_pressed != nullptr) {
 			*p_pressed = pressed;
+		}
 		if (p_strength != nullptr) {
 			if (pressed) {
 				if (p_deadzone == 1.0f) {
@@ -765,24 +784,28 @@ float InputEventJoypadButton::get_pressure() const {
 
 bool InputEventJoypadButton::action_match(const Ref<InputEvent> &p_event, bool *p_pressed, float *p_strength, float p_deadzone) const {
 	Ref<InputEventJoypadButton> jb = p_event;
-	if (jb.is_null())
+	if (jb.is_null()) {
 		return false;
+	}
 
 	bool match = button_index == jb->button_index;
 	if (match) {
-		if (p_pressed != nullptr)
+		if (p_pressed != nullptr) {
 			*p_pressed = jb->is_pressed();
-		if (p_strength != nullptr)
+		}
+		if (p_strength != nullptr) {
 			*p_strength = (p_pressed != nullptr && *p_pressed) ? 1.0f : 0.0f;
 		}
+	}
 
 	return match;
 }
 
 bool InputEventJoypadButton::shortcut_match(const Ref<InputEvent> &p_event) const {
 	Ref<InputEventJoypadButton> button = p_event;
-	if (button.is_null())
+	if (button.is_null()) {
 		return false;
+	}
 
 	return button_index == button->button_index;
 }
@@ -963,8 +986,9 @@ float InputEventAction::get_strength() const {
 }
 
 bool InputEventAction::shortcut_match(const Ref<InputEvent> &p_event) const {
-	if (p_event.is_null())
+	if (p_event.is_null()) {
 		return false;
+	}
 
 	return p_event->is_action(action);
 }
@@ -975,16 +999,19 @@ bool InputEventAction::is_action(const StringName &p_action) const {
 
 bool InputEventAction::action_match(const Ref<InputEvent> &p_event, bool *p_pressed, float *p_strength, float p_deadzone) const {
 	Ref<InputEventAction> act = p_event;
-	if (act.is_null())
+	if (act.is_null()) {
 		return false;
+	}
 
 	bool match = action == act->action;
 	if (match) {
-		if (p_pressed != nullptr)
+		if (p_pressed != nullptr) {
 			*p_pressed = act->pressed;
-		if (p_strength != nullptr)
+		}
+		if (p_strength != nullptr) {
 			*p_strength = (p_pressed != nullptr && *p_pressed) ? 1.0f : 0.0f;
 		}
+	}
 	return match;
 }
 

core/input/input_map.cpp

@@ -70,8 +70,9 @@ void InputMap::erase_action(const StringName &p_action) {
 Array InputMap::_get_actions() {
 	Array ret;
 	List<StringName> actions = get_actions();
-	if (actions.empty())
+	if (actions.empty()) {
 		return ret;
+	}
 
 	for (const List<StringName>::Element *E = actions.front(); E; E = E->next()) {
 		ret.push_back(E->get());
@@ -124,8 +125,9 @@ void InputMap::action_set_deadzone(const StringName &p_action, float p_deadzone)
 void InputMap::action_add_event(const StringName &p_action, const Ref<InputEvent> &p_event) {
 	ERR_FAIL_COND_MSG(p_event.is_null(), "It's not a reference to a valid InputEvent object.");
 	ERR_FAIL_COND_MSG(!input_map.has(p_action), "Request for nonexistent InputMap action '" + String(p_action) + "'.");
-	if (_find_event(input_map[p_action], p_event))
+	if (_find_event(input_map[p_action], p_event)) {
 		return; //already gots
+	}
 
 	input_map[p_action].inputs.push_back(p_event);
 }
@@ -139,8 +141,9 @@ void InputMap::action_erase_event(const StringName &p_action, const Ref<InputEve
 	ERR_FAIL_COND_MSG(!input_map.has(p_action), "Request for nonexistent InputMap action '" + String(p_action) + "'.");
 
 	List<Ref<InputEvent>>::Element *E = _find_event(input_map[p_action], p_event);
-	if (E)
+	if (E) {
 		input_map[p_action].inputs.erase(E);
+	}
 }
 
 void InputMap::action_erase_events(const StringName &p_action) {
@@ -163,8 +166,9 @@ Array InputMap::_get_action_list(const StringName &p_action) {
 
 const List<Ref<InputEvent>> *InputMap::get_action_list(const StringName &p_action) {
 	const Map<StringName, Action>::Element *E = input_map.find(p_action);
-	if (!E)
+	if (!E) {
 		return nullptr;
+	}
 
 	return &E->get().inputs;
 }
@@ -179,10 +183,12 @@ bool InputMap::event_get_action_status(const Ref<InputEvent> &p_event, const Str
 
 	Ref<InputEventAction> input_event_action = p_event;
 	if (input_event_action.is_valid()) {
-		if (p_pressed != nullptr)
+		if (p_pressed != nullptr) {
 			*p_pressed = input_event_action->is_pressed();
-		if (p_strength != nullptr)
+		}
+		if (p_strength != nullptr) {
 			*p_strength = (p_pressed != nullptr && *p_pressed) ? input_event_action->get_strength() : 0.0f;
+		}
 		return input_event_action->get_action() == p_action;
 	}
 
@@ -190,10 +196,12 @@ bool InputMap::event_get_action_status(const Ref<InputEvent> &p_event, const Str
 	float strength;
 	List<Ref<InputEvent>>::Element *event = _find_event(E->get(), p_event, &pressed, &strength);
 	if (event != nullptr) {
-		if (p_pressed != nullptr)
+		if (p_pressed != nullptr) {
 			*p_pressed = pressed;
-		if (p_strength != nullptr)
+		}
+		if (p_strength != nullptr) {
 			*p_strength = strength;
+		}
 		return true;
 	} else {
 		return false;
@@ -213,8 +221,9 @@ void InputMap::load_from_globals() {
 	for (List<PropertyInfo>::Element *E = pinfo.front(); E; E = E->next()) {
 		const PropertyInfo &pi = E->get();
 
-		if (!pi.name.begins_with("input/"))
+		if (!pi.name.begins_with("input/")) {
 			continue;
+		}
 
 		String name = pi.name.substr(pi.name.find("/") + 1, pi.name.length());
 
@@ -225,8 +234,9 @@ void InputMap::load_from_globals() {
 		add_action(name, deadzone);
 		for (int i = 0; i < events.size(); i++) {
 			Ref<InputEvent> event = events[i];
-			if (event.is_null())
+			if (event.is_null()) {
 				continue;
+			}
 			action_add_event(name, event);
 		}
 	}

core/io/compression.cpp

@@ -62,8 +62,9 @@ int Compression::compress(uint8_t *p_dst, const uint8_t *p_src, int p_src_size,
 			strm.opaque = Z_NULL;
 			int level = p_mode == MODE_DEFLATE ? zlib_level : gzip_level;
 			int err = deflateInit2(&strm, level, Z_DEFLATED, window_bits, 8, Z_DEFAULT_STRATEGY);
-			if (err != Z_OK)
+			if (err != Z_OK) {
 				return -1;
+			}
 
 			strm.avail_in = p_src_size;
 			int aout = deflateBound(&strm, p_src_size);
@@ -97,8 +98,9 @@ int Compression::get_max_compressed_buffer_size(int p_src_size, Mode p_mode) {
 	switch (p_mode) {
 		case MODE_FASTLZ: {
 			int ss = p_src_size + p_src_size * 6 / 100;
-			if (ss < 66)
+			if (ss < 66) {
 				ss = 66;
+			}
 			return ss;
 
 		} break;
@@ -111,8 +113,9 @@ int Compression::get_max_compressed_buffer_size(int p_src_size, Mode p_mode) {
 			strm.zfree = zipio_free;
 			strm.opaque = Z_NULL;
 			int err = deflateInit2(&strm, Z_DEFAULT_COMPRESSION, Z_DEFLATED, window_bits, 8, Z_DEFAULT_STRATEGY);
-			if (err != Z_OK)
+			if (err != Z_OK) {
 				return -1;
+			}
 			int aout = deflateBound(&strm, p_src_size);
 			deflateEnd(&strm);
 			return aout;

core/io/config_file.cpp

@@ -63,8 +63,9 @@ PackedStringArray ConfigFile::_get_section_keys(const String &p_section) const {
 void ConfigFile::set_value(const String &p_section, const String &p_key, const Variant &p_value) {
 	if (p_value.get_type() == Variant::NIL) {
 		//erase
-		if (!values.has(p_section))
+		if (!values.has(p_section)) {
 			return; // ?
+		}
 		values[p_section].erase(p_key);
 		if (values[p_section].empty()) {
 			values.erase(p_section);
@@ -94,8 +95,9 @@ bool ConfigFile::has_section(const String &p_section) const {
 }
 
 bool ConfigFile::has_section_key(const String &p_section, const String &p_key) const {
-	if (!values.has(p_section))
+	if (!values.has(p_section)) {
 		return false;
+	}
 	return values[p_section].has(p_key);
 }
 
@@ -130,8 +132,9 @@ Error ConfigFile::save(const String &p_path) {
 	FileAccess *file = FileAccess::open(p_path, FileAccess::WRITE, &err);
 
 	if (err) {
-		if (file)
+		if (file) {
 			memdelete(file);
+		}
 		return err;
 	}
 
@@ -142,8 +145,9 @@ Error ConfigFile::save_encrypted(const String &p_path, const Vector<uint8_t> &p_
 	Error err;
 	FileAccess *f = FileAccess::open(p_path, FileAccess::WRITE, &err);
 
-	if (err)
+	if (err) {
 		return err;
+	}
 
 	FileAccessEncrypted *fae = memnew(FileAccessEncrypted);
 	err = fae->open_and_parse(f, p_key, FileAccessEncrypted::MODE_WRITE_AES256);
@@ -159,8 +163,9 @@ Error ConfigFile::save_encrypted_pass(const String &p_path, const String &p_pass
 	Error err;
 	FileAccess *f = FileAccess::open(p_path, FileAccess::WRITE, &err);
 
-	if (err)
+	if (err) {
 		return err;
+	}
 
 	FileAccessEncrypted *fae = memnew(FileAccessEncrypted);
 	err = fae->open_and_parse_password(f, p_pass, FileAccessEncrypted::MODE_WRITE_AES256);
@@ -175,8 +180,9 @@ Error ConfigFile::save_encrypted_pass(const String &p_path, const String &p_pass
 
 Error ConfigFile::_internal_save(FileAccess *file) {
 	for (OrderedHashMap<String, OrderedHashMap<String, Variant>>::Element E = values.front(); E; E = E.next()) {
-		if (E != values.front())
+		if (E != values.front()) {
 			file->store_string("\n");
+		}
 		file->store_string("[" + E.key() + "]\n\n");
 
 		for (OrderedHashMap<String, Variant>::Element F = E.get().front(); F; F = F.next()) {
@@ -195,8 +201,9 @@ Error ConfigFile::load(const String &p_path) {
 	Error err;
 	FileAccess *f = FileAccess::open(p_path, FileAccess::READ, &err);
 
-	if (!f)
+	if (!f) {
 		return err;
+	}
 
 	return _internal_load(p_path, f);
 }
@@ -205,8 +212,9 @@ Error ConfigFile::load_encrypted(const String &p_path, const Vector<uint8_t> &p_
 	Error err;
 	FileAccess *f = FileAccess::open(p_path, FileAccess::READ, &err);
 
-	if (err)
+	if (err) {
 		return err;
+	}
 
 	FileAccessEncrypted *fae = memnew(FileAccessEncrypted);
 	err = fae->open_and_parse(f, p_key, FileAccessEncrypted::MODE_READ);
@@ -222,8 +230,9 @@ Error ConfigFile::load_encrypted_pass(const String &p_path, const String &p_pass
 	Error err;
 	FileAccess *f = FileAccess::open(p_path, FileAccess::READ, &err);
 
-	if (err)
+	if (err) {
 		return err;
+	}
 
 	FileAccessEncrypted *fae = memnew(FileAccessEncrypted);
 	err = fae->open_and_parse_password(f, p_pass, FileAccessEncrypted::MODE_READ);

core/io/file_access_compressed.cpp

@@ -34,12 +34,13 @@
 
 void FileAccessCompressed::configure(const String &p_magic, Compression::Mode p_mode, int p_block_size) {
 	magic = p_magic.ascii().get_data();
-	if (magic.length() > 4)
+	if (magic.length() > 4) {
 		magic = magic.substr(0, 4);
-	else {
-		while (magic.length() < 4)
+	} else {
+		while (magic.length() < 4) {
 			magic += " ";
 		}
+	}
 
 	cmode = p_mode;
 	block_size = p_block_size;
@@ -97,8 +98,9 @@ Error FileAccessCompressed::open_after_magic(FileAccess *p_base) {
 Error FileAccessCompressed::_open(const String &p_path, int p_mode_flags) {
 	ERR_FAIL_COND_V(p_mode_flags == READ_WRITE, ERR_UNAVAILABLE);
 
-	if (f)
+	if (f) {
 		close();
+	}
 
 	Error err;
 	f = FileAccess::open(p_path, p_mode_flags, &err);
@@ -134,8 +136,9 @@ Error FileAccessCompressed::_open(const String &p_path, int p_mode_flags) {
 }
 
 void FileAccessCompressed::close() {
-	if (!f)
+	if (!f) {
 		return;
+	}
 
 	if (writing) {
 		//save block table and all compressed blocks
@@ -165,8 +168,9 @@ void FileAccessCompressed::close() {
 		}
 
 		f->seek(16); //ok write block sizes
-		for (int i = 0; i < bc; i++)
+		for (int i = 0; i < bc; i++) {
 			f->store_32(block_sizes[i]);
+		}
 		f->seek_end();
 		f->store_buffer((const uint8_t *)mgc.get_data(), mgc.length()); //magic at the end too
 
@@ -306,8 +310,9 @@ int FileAccessCompressed::get_buffer(uint8_t *p_dst, int p_length) const {
 			} else {
 				read_block--;
 				at_end = true;
-				if (i < p_length - 1)
+				if (i < p_length - 1) {
 					read_eof = true;
+				}
 				return i;
 			}
 		}
@@ -337,22 +342,25 @@ void FileAccessCompressed::store_8(uint8_t p_dest) {
 
 bool FileAccessCompressed::file_exists(const String &p_name) {
 	FileAccess *fa = FileAccess::open(p_name, FileAccess::READ);
-	if (!fa)
+	if (!fa) {
 		return false;
+	}
 	memdelete(fa);
 	return true;
 }
 
 uint64_t FileAccessCompressed::_get_modified_time(const String &p_file) {
-	if (f)
+	if (f) {
 		return f->get_modified_time(p_file);
-	else
+	} else {
 		return 0;
+	}
 }
 
 uint32_t FileAccessCompressed::_get_unix_permissions(const String &p_file) {
-	if (f)
+	if (f) {
 		return f->_get_unix_permissions(p_file);
+	}
 	return 0;
 }
 
@@ -364,6 +372,7 @@ Error FileAccessCompressed::_set_unix_permissions(const String &p_file, uint32_t
 }
 
 FileAccessCompressed::~FileAccessCompressed() {
-	if (f)
+	if (f) {
 		close();
+	}
 }

core/io/file_access_encrypted.cpp

@@ -115,8 +115,9 @@ Error FileAccessEncrypted::_open(const String &p_path, int p_mode_flags) {
 }
 
 void FileAccessEncrypted::close() {
-	if (!file)
+	if (!file) {
 		return;
+	}
 
 	if (writing) {
 		Vector<uint8_t> compressed;
@@ -166,22 +167,25 @@ bool FileAccessEncrypted::is_open() const {
 }
 
 String FileAccessEncrypted::get_path() const {
-	if (file)
+	if (file) {
 		return file->get_path();
-	else
+	} else {
 		return "";
+	}
 }
 
 String FileAccessEncrypted::get_path_absolute() const {
-	if (file)
+	if (file) {
 		return file->get_path_absolute();
-	else
+	} else {
 		return "";
+	}
 }
 
 void FileAccessEncrypted::seek(size_t p_position) {
-	if (p_position > (size_t)data.size())
+	if (p_position > (size_t)data.size()) {
 		p_position = data.size();
+	}
 
 	pos = p_position;
 	eofed = false;
@@ -270,8 +274,9 @@ void FileAccessEncrypted::store_8(uint8_t p_dest) {
 
 bool FileAccessEncrypted::file_exists(const String &p_name) {
 	FileAccess *fa = FileAccess::open(p_name, FileAccess::READ);
-	if (!fa)
+	if (!fa) {
 		return false;
+	}
 	memdelete(fa);
 	return true;
 }
@@ -290,6 +295,7 @@ Error FileAccessEncrypted::_set_unix_permissions(const String &p_file, uint32_t
 }
 
 FileAccessEncrypted::~FileAccessEncrypted() {
-	if (file)
+	if (file) {
 		close();
+	}
 }

core/io/file_access_memory.cpp

@@ -43,18 +43,20 @@ void FileAccessMemory::register_file(String p_name, Vector<uint8_t> p_data) {
 	}
 
 	String name;
-	if (ProjectSettings::get_singleton())
+	if (ProjectSettings::get_singleton()) {
 		name = ProjectSettings::get_singleton()->globalize_path(p_name);
-	else
+	} else {
 		name = p_name;
+	}
 	//name = DirAccess::normalize_path(name);
 
 	(*files)[name] = p_data;
 }
 
 void FileAccessMemory::cleanup() {
-	if (!files)
+	if (!files) {
 		return;
+	}
 
 	memdelete(files);
 }

core/io/file_access_network.cpp

@@ -115,8 +115,9 @@ void FileAccessNetworkClient::_thread_func() {
 			}
 		}
 
-		if (accesses.has(id))
+		if (accesses.has(id)) {
 			fa = accesses[id];
+		}
 
 		switch (response) {
 			case FileAccessNetwork::RESPONSE_OPEN: {
@@ -140,8 +141,9 @@ void FileAccessNetworkClient::_thread_func() {
 				block.resize(len);
 				client->get_data(block.ptrw(), len);
 
-				if (fa) //may have been queued
+				if (fa) { //may have been queued
 					fa->_set_block(offset, block);
+				}
 
 			} break;
 			case FileAccessNetwork::RESPONSE_FILE_EXISTS: {
@@ -244,8 +246,9 @@ void FileAccessNetwork::_set_block(int p_offset, const Vector<uint8_t> &p_block)
 void FileAccessNetwork::_respond(size_t p_len, Error p_status) {
 	DEBUG_PRINT("GOT RESPONSE - len: " + itos(p_len) + " status: " + itos(p_status));
 	response = p_status;
-	if (response != OK)
+	if (response != OK) {
 		return;
+	}
 	opened = true;
 	total_size = p_len;
 	int pc = ((total_size - 1) / page_size) + 1;
@@ -254,8 +257,9 @@ void FileAccessNetwork::_respond(size_t p_len, Error p_status) {
 
 Error FileAccessNetwork::_open(const String &p_path, int p_mode_flags) {
 	ERR_FAIL_COND_V(p_mode_flags != READ, ERR_UNAVAILABLE);
-	if (opened)
+	if (opened) {
 		close();
+	}
 	FileAccessNetworkClient *nc = FileAccessNetworkClient::singleton;
 	DEBUG_PRINT("open: " + p_path);
 
@@ -287,8 +291,9 @@ Error FileAccessNetwork::_open(const String &p_path, int p_mode_flags) {
 }
 
 void FileAccessNetwork::close() {
-	if (!opened)
+	if (!opened) {
 		return;
+	}
 
 	FileAccessNetworkClient *nc = FileAccessNetworkClient::singleton;
 
@@ -342,8 +347,9 @@ uint8_t FileAccessNetwork::get_8() const {
 }
 
 void FileAccessNetwork::_queue_page(int p_page) const {
-	if (p_page >= pages.size())
+	if (p_page >= pages.size()) {
 		return;
+	}
 	if (pages[p_page].buffer.empty() && !pages[p_page].queued) {
 		FileAccessNetworkClient *nc = FileAccessNetworkClient::singleton;
 		{

core/io/file_access_pack.cpp

@@ -54,12 +54,14 @@ void PackedData::add_path(const String &pkg_path, const String &path, uint64_t o
 	pf.pack = pkg_path;
 	pf.offset = ofs;
 	pf.size = size;
-	for (int i = 0; i < 16; i++)
+	for (int i = 0; i < 16; i++) {
 		pf.md5[i] = p_md5[i];
+	}
 	pf.src = p_src;
 
-	if (!exists || p_replace_files)
+	if (!exists || p_replace_files) {
 		files[pmd5] = pf;
+	}
 
 	if (!exists) {
 		//search for dir
@@ -106,8 +108,9 @@ PackedData::PackedData() {
 }
 
 void PackedData::_free_packed_dirs(PackedDir *p_dir) {
-	for (Map<String, PackedDir *>::Element *E = p_dir->subdirs.front(); E; E = E->next())
+	for (Map<String, PackedDir *>::Element *E = p_dir->subdirs.front(); E; E = E->next()) {
 		_free_packed_dirs(E->get());
+	}
 	memdelete(p_dir);
 }
 
@@ -122,8 +125,9 @@ PackedData::~PackedData() {
 
 bool PackedSourcePCK::try_open_pack(const String &p_path, bool p_replace_files) {
 	FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
-	if (!f)
+	if (!f) {
 		return false;
+	}
 
 	uint32_t magic = f->get_32();
 
@@ -252,8 +256,9 @@ uint8_t FileAccessPack::get_8() const {
 }
 
 int FileAccessPack::get_buffer(uint8_t *p_dst, int p_length) const {
-	if (eof)
+	if (eof) {
 		return 0;
+	}
 
 	uint64_t to_read = p_length;
 	if (to_read + pos > pf.size) {
@@ -263,8 +268,9 @@ int FileAccessPack::get_buffer(uint8_t *p_dst, int p_length) const {
 
 	pos += p_length;
 
-	if (to_read <= 0)
+	if (to_read <= 0) {
 		return 0;
+	}
 	f->get_buffer(p_dst, to_read);
 
 	return to_read;
@@ -276,8 +282,9 @@ void FileAccessPack::set_endian_swap(bool p_swap) {
 }
 
 Error FileAccessPack::get_error() const {
-	if (eof)
+	if (eof) {
 		return ERR_FILE_EOF;
+	}
 	return OK;
 }
 
@@ -308,8 +315,9 @@ FileAccessPack::FileAccessPack(const String &p_path, const PackedData::PackedFil
 }
 
 FileAccessPack::~FileAccessPack() {
-	if (f)
+	if (f) {
 		memdelete(f);
+	}
 }
 
 //////////////////////////////////////////////////////////////////////////////////
@@ -378,8 +386,9 @@ Error DirAccessPack::change_dir(String p_dir) {
 
 	nd = nd.simplify_path();
 
-	if (nd == "")
+	if (nd == "") {
 		nd = ".";
+	}
 
 	if (nd.begins_with("/")) {
 		nd = nd.replace_first("/", "");
@@ -390,10 +399,11 @@ Error DirAccessPack::change_dir(String p_dir) {
 
 	PackedData::PackedDir *pd;
 
-	if (absolute)
+	if (absolute) {
 		pd = PackedData::get_singleton()->root;
-	else
+	} else {
 		pd = current;
+	}
 
 	for (int i = 0; i < paths.size(); i++) {
 		String p = paths[i];

core/io/file_access_pack.h

@@ -175,10 +175,12 @@ public:
 FileAccess *PackedData::try_open_path(const String &p_path) {
 	PathMD5 pmd5(p_path.md5_buffer());
 	Map<PathMD5, PackedFile>::Element *E = files.find(pmd5);
-	if (!E)
+	if (!E) {
 		return nullptr; //not found
-	if (E->get().offset == 0)
+	}
+	if (E->get().offset == 0) {
 		return nullptr; //was erased
+	}
 
 	return E->get().src->get_file(p_path, &E->get());
 }

core/io/file_access_zip.cpp

@@ -149,14 +149,16 @@ unzFile ZipArchive::get_file_handle(String p_file) const {
 
 bool ZipArchive::try_open_pack(const String &p_path, bool p_replace_files) {
 	//printf("opening zip pack %ls, %i, %i\n", p_name.c_str(), p_name.extension().nocasecmp_to("zip"), p_name.extension().nocasecmp_to("pcz"));
-	if (p_path.get_extension().nocasecmp_to("zip") != 0 && p_path.get_extension().nocasecmp_to("pcz") != 0)
+	if (p_path.get_extension().nocasecmp_to("zip") != 0 && p_path.get_extension().nocasecmp_to("pcz") != 0) {
 		return false;
+	}
 
 	zlib_filefunc_def io;
 
 	FileAccess *fa = FileAccess::open(p_path, FileAccess::READ);
-	if (!fa)
+	if (!fa) {
 		return false;
+	}
 	io.opaque = fa;
 	io.zopen_file = godot_open;
 	io.zread_file = godot_read;
@@ -252,8 +254,9 @@ Error FileAccessZip::_open(const String &p_path, int p_mode_flags) {
 }
 
 void FileAccessZip::close() {
-	if (!zfile)
+	if (!zfile) {
 		return;
+	}
 
 	ZipArchive *arch = ZipArchive::get_singleton();
 	ERR_FAIL_COND(!arch);
@@ -300,12 +303,14 @@ uint8_t FileAccessZip::get_8() const {
 int FileAccessZip::get_buffer(uint8_t *p_dst, int p_length) const {
 	ERR_FAIL_COND_V(!zfile, -1);
 	at_eof = unzeof(zfile);
-	if (at_eof)
+	if (at_eof) {
 		return 0;
+	}
 	int read = unzReadCurrentFile(zfile, p_dst, p_length);
 	ERR_FAIL_COND_V(read < 0, read);
-	if (read < p_length)
+	if (read < p_length) {
 		at_eof = true;
+	}
 	return read;
 }
 

core/io/http_client.cpp

@@ -240,8 +240,9 @@ int HTTPClient::get_response_code() const {
 }
 
 Error HTTPClient::get_response_headers(List<String> *r_response) {
-	if (!response_headers.size())
+	if (!response_headers.size()) {
 		return ERR_INVALID_PARAMETER;
+	}
 
 	for (int i = 0; i < response_headers.size(); i++) {
 		r_response->push_back(response_headers[i]);
@@ -253,8 +254,9 @@ Error HTTPClient::get_response_headers(List<String> *r_response) {
 }
 
 void HTTPClient::close() {
-	if (tcp_connection->get_status() != StreamPeerTCP::STATUS_NONE)
+	if (tcp_connection->get_status() != StreamPeerTCP::STATUS_NONE) {
 		tcp_connection->disconnect_from_host();
+	}
 
 	connection.unref();
 	status = STATUS_DISCONNECTED;
@@ -393,8 +395,9 @@ Error HTTPClient::poll() {
 					return ERR_CONNECTION_ERROR;
 				}
 
-				if (rec == 0)
+				if (rec == 0) {
 					return OK; // Still requesting, keep trying!
+				}
 
 				response_str.push_back(byte);
 				int rs = response_str.size();
@@ -424,8 +427,9 @@ Error HTTPClient::poll() {
 					for (int i = 0; i < responses.size(); i++) {
 						String header = responses[i].strip_edges();
 						String s = header.to_lower();
-						if (s.length() == 0)
+						if (s.length() == 0) {
 							continue;
+						}
 						if (s.begins_with("content-length:")) {
 							body_size = s.substr(s.find(":") + 1, s.length()).strip_edges().to_int();
 							body_left = body_size;
@@ -501,8 +505,9 @@ PackedByteArray HTTPClient::read_response_body_chunk() {
 				int rec = 0;
 				err = _get_http_data(&b, 1, rec);
 
-				if (rec == 0)
+				if (rec == 0) {
 					break;
+				}
 
 				chunk.push_back(b);
 				int cs = chunk.size();
@@ -524,8 +529,9 @@ PackedByteArray HTTPClient::read_response_body_chunk() {
 				int rec = 0;
 				err = _get_http_data(&b, 1, rec);
 
-				if (rec == 0)
+				if (rec == 0) {
 					break;
+				}
 
 				chunk.push_back(b);
 
@@ -540,13 +546,13 @@ PackedByteArray HTTPClient::read_response_body_chunk() {
 					for (int i = 0; i < chunk.size() - 2; i++) {
 						char c = chunk[i];
 						int v = 0;
-						if (c >= '0' && c <= '9')
+						if (c >= '0' && c <= '9') {
 							v = c - '0';
-						else if (c >= 'a' && c <= 'f')
+						} else if (c >= 'a' && c <= 'f') {
 							v = c - 'a' + 10;
-						else if (c >= 'A' && c <= 'F')
+						} else if (c >= 'A' && c <= 'F') {
 							v = c - 'A' + 10;
-						else {
+						} else {
 							ERR_PRINT("HTTP Chunk len not in hex!!");
 							status = STATUS_CONNECTION_ERROR;
 							break;
@@ -615,10 +621,11 @@ PackedByteArray HTTPClient::read_response_body_chunk() {
 					body_left -= rec;
 				}
 			}
-			if (err != OK)
+			if (err != OK) {
 				break;
 			}
 		}
+	}
 
 	if (err != OK) {
 		close();
@@ -727,8 +734,9 @@ Dictionary HTTPClient::_get_response_headers_as_dictionary() {
 	for (const List<String>::Element *E = rh.front(); E; E = E->next()) {
 		const String &s = E->get();
 		int sp = s.find(":");
-		if (sp == -1)
+		if (sp == -1) {
 			continue;
+		}
 		String key = s.substr(0, sp).strip_edges();
 		String value = s.substr(sp + 1, s.length()).strip_edges();
 		ret[key] = value;

core/io/image_loader.cpp

@@ -36,9 +36,10 @@ bool ImageFormatLoader::recognize(const String &p_extension) const {
 	List<String> extensions;
 	get_recognized_extensions(&extensions);
 	for (List<String>::Element *E = extensions.front(); E; E = E->next()) {
-		if (E->get().nocasecmp_to(p_extension) == 0)
+		if (E->get().nocasecmp_to(p_extension) == 0) {
 			return true;
 		}
+	}
 
 	return false;
 }
@@ -59,23 +60,26 @@ Error ImageLoader::load_image(String p_file, Ref<Image> p_image, FileAccess *p_c
 	String extension = p_file.get_extension();
 
 	for (int i = 0; i < loader.size(); i++) {
-		if (!loader[i]->recognize(extension))
+		if (!loader[i]->recognize(extension)) {
 			continue;
+		}
 		Error err = loader[i]->load_image(p_image, f, p_force_linear, p_scale);
 		if (err != OK) {
 			ERR_PRINT("Error loading image: " + p_file);
 		}
 
 		if (err != ERR_FILE_UNRECOGNIZED) {
-			if (!p_custom)
+			if (!p_custom) {
 				memdelete(f);
+			}
 
 			return err;
 		}
 	}
 
-	if (!p_custom)
+	if (!p_custom) {
 		memdelete(f);
+	}
 
 	return ERR_FILE_UNRECOGNIZED;
 }
@@ -88,9 +92,10 @@ void ImageLoader::get_recognized_extensions(List<String> *p_extensions) {
 
 ImageFormatLoader *ImageLoader::recognize(const String &p_extension) {
 	for (int i = 0; i < loader.size(); i++) {
-		if (loader[i]->recognize(p_extension))
+		if (loader[i]->recognize(p_extension)) {
 			return loader[i];
 		}
+	}
 
 	return nullptr;
 }

core/io/ip.cpp

@@ -61,9 +61,10 @@ struct _IP_ResolverPrivate {
 
 	IP::ResolverID find_empty_id() const {
 		for (int i = 0; i < IP::RESOLVER_MAX_QUERIES; i++) {
-			if (queue[i].status == IP::RESOLVER_STATUS_NONE)
+			if (queue[i].status == IP::RESOLVER_STATUS_NONE) {
 				return i;
 			}
+		}
 		return IP::RESOLVER_INVALID_ID;
 	}
 
@@ -76,16 +77,18 @@ struct _IP_ResolverPrivate {
 
 	void resolve_queues() {
 		for (int i = 0; i < IP::RESOLVER_MAX_QUERIES; i++) {
-			if (queue[i].status != IP::RESOLVER_STATUS_WAITING)
+			if (queue[i].status != IP::RESOLVER_STATUS_WAITING) {
 				continue;
+			}
 			queue[i].response = IP::get_singleton()->resolve_hostname(queue[i].hostname, queue[i].type);
 
-			if (!queue[i].response.is_valid())
+			if (!queue[i].response.is_valid()) {
 				queue[i].status = IP::RESOLVER_STATUS_ERROR;
-			else
+			} else {
 				queue[i].status = IP::RESOLVER_STATUS_DONE;
 			}
 		}
+	}
 
 	static void _thread_function(void *self) {
 		_IP_ResolverPrivate *ipr = (_IP_ResolverPrivate *)self;
@@ -138,11 +141,12 @@ IP::ResolverID IP::resolve_hostname_queue_item(const String &p_hostname, IP::Typ
 	} else {
 		resolver->queue[id].response = IP_Address();
 		resolver->queue[id].status = IP::RESOLVER_STATUS_WAITING;
-		if (resolver->thread)
+		if (resolver->thread) {
 			resolver->sem.post();
-		else
+		} else {
 			resolver->resolve_queues();
 		}
+	}
 
 	return id;
 }

core/io/ip_address.cpp

@@ -39,19 +39,23 @@ IP_Address::operator Variant() const {
 #include <string.h>
 
 IP_Address::operator String() const {
-	if (wildcard)
+	if (wildcard) {
 		return "*";
+	}
 
-	if (!valid)
+	if (!valid) {
 		return "";
+	}
 
-	if (is_ipv4())
+	if (is_ipv4()) {
 		// IPv4 address mapped to IPv6
 		return itos(field8[12]) + "." + itos(field8[13]) + "." + itos(field8[14]) + "." + itos(field8[15]);
+	}
 	String ret;
 	for (int i = 0; i < 8; i++) {
-		if (i > 0)
+		if (i > 0) {
 			ret = ret + ":";
+		}
 		uint16_t num = (field8[i * 2] << 8) + field8[i * 2 + 1];
 		ret = ret + String::num_int64(num, 16);
 	};
@@ -187,8 +191,9 @@ const uint8_t *IP_Address::get_ipv6() const {
 void IP_Address::set_ipv6(const uint8_t *p_buf) {
 	clear();
 	valid = true;
-	for (int i = 0; i < 16; i++)
+	for (int i = 0; i < 16; i++) {
 		field8[i] = p_buf[i];
+	}
 }
 
 IP_Address::IP_Address(const String &p_string) {

core/io/ip_address.h

@@ -51,23 +51,32 @@ protected:
 public:
 	//operator Variant() const;
 	bool operator==(const IP_Address &p_ip) const {
-		if (p_ip.valid != valid)
+		if (p_ip.valid != valid) {
 			return false;
-		if (!valid)
+		}
+		if (!valid) {
 			return false;
-		for (int i = 0; i < 4; i++)
-			if (field32[i] != p_ip.field32[i])
+		}
+		for (int i = 0; i < 4; i++) {
+			if (field32[i] != p_ip.field32[i]) {
 				return false;
+			}
+		}
 		return true;
 	}
+
 	bool operator!=(const IP_Address &p_ip) const {
-		if (p_ip.valid != valid)
+		if (p_ip.valid != valid) {
 			return true;
-		if (!valid)
+		}
+		if (!valid) {
 			return true;
-		for (int i = 0; i < 4; i++)
-			if (field32[i] != p_ip.field32[i])
+		}
+		for (int i = 0; i < 4; i++) {
+			if (field32[i] != p_ip.field32[i]) {
 				return true;
+			}
+		}
 		return false;
 	}
 

core/io/json.cpp

@@ -48,9 +48,10 @@ const char *JSON::tk_name[TK_MAX] = {
 static String _make_indent(const String &p_indent, int p_size) {
 	String indent_text = "";
 	if (!p_indent.empty()) {
-		for (int i = 0; i < p_size; i++)
+		for (int i = 0; i < p_size; i++) {
 			indent_text += p_indent;
 		}
+	}
 	return indent_text;
 }
 
@@ -98,8 +99,9 @@ String JSON::_print_var(const Variant &p_var, const String &p_indent, int p_cur_
 			List<Variant> keys;
 			d.get_key_list(&keys);
 
-			if (p_sort_keys)
+			if (p_sort_keys) {
 				keys.sort();
+			}
 
 			for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {
 				if (E != keys.front()) {
@@ -241,8 +243,9 @@ Error JSON::_get_token(const CharType *p_str, int &index, int p_len, Token &r_to
 						str += res;
 
 					} else {
-						if (p_str[index] == '\n')
+						if (p_str[index] == '\n') {
 							line++;
+						}
 						str += p_str[index];
 					}
 					index++;
@@ -294,27 +297,29 @@ Error JSON::_parse_value(Variant &value, Token &token, const CharType *p_str, in
 	if (token.type == TK_CURLY_BRACKET_OPEN) {
 		Dictionary d;
 		Error err = _parse_object(d, p_str, index, p_len, line, r_err_str);
-		if (err)
+		if (err) {
 			return err;
+		}
 		value = d;
 		return OK;
 	} else if (token.type == TK_BRACKET_OPEN) {
 		Array a;
 		Error err = _parse_array(a, p_str, index, p_len, line, r_err_str);
-		if (err)
+		if (err) {
 			return err;
+		}
 		value = a;
 		return OK;
 
 	} else if (token.type == TK_IDENTIFIER) {
 		String id = token.value;
-		if (id == "true")
+		if (id == "true") {
 			value = true;
-		else if (id == "false")
+		} else if (id == "false") {
 			value = false;
-		else if (id == "null")
+		} else if (id == "null") {
 			value = Variant();
-		else {
+		} else {
 			r_err_str = "Expected 'true','false' or 'null', got '" + id + "'.";
 			return ERR_PARSE_ERROR;
 		}
@@ -338,8 +343,9 @@ Error JSON::_parse_array(Array &array, const CharType *p_str, int &index, int p_
 
 	while (index < p_len) {
 		Error err = _get_token(p_str, index, p_len, token, line, r_err_str);
-		if (err != OK)
+		if (err != OK) {
 			return err;
+		}
 
 		if (token.type == TK_BRACKET_CLOSE) {
 			return OK;
@@ -357,8 +363,9 @@ Error JSON::_parse_array(Array &array, const CharType *p_str, int &index, int p_
 
 		Variant v;
 		err = _parse_value(v, token, p_str, index, p_len, line, r_err_str);
-		if (err)
+		if (err) {
 			return err;
+		}
 
 		array.push_back(v);
 		need_comma = true;
@@ -376,8 +383,9 @@ Error JSON::_parse_object(Dictionary &object, const CharType *p_str, int &index,
 	while (index < p_len) {
 		if (at_key) {
 			Error err = _get_token(p_str, index, p_len, token, line, r_err_str);
-			if (err != OK)
+			if (err != OK) {
 				return err;
+			}
 
 			if (token.type == TK_CURLY_BRACKET_CLOSE) {
 				return OK;
@@ -400,8 +408,9 @@ Error JSON::_parse_object(Dictionary &object, const CharType *p_str, int &index,
 
 			key = token.value;
 			err = _get_token(p_str, index, p_len, token, line, r_err_str);
-			if (err != OK)
+			if (err != OK) {
 				return err;
+			}
 			if (token.type != TK_COLON) {
 				r_err_str = "Expected ':'";
 				return ERR_PARSE_ERROR;
@@ -409,13 +418,15 @@ Error JSON::_parse_object(Dictionary &object, const CharType *p_str, int &index,
 			at_key = false;
 		} else {
 			Error err = _get_token(p_str, index, p_len, token, line, r_err_str);
-			if (err != OK)
+			if (err != OK) {
 				return err;
+			}
 
 			Variant v;
 			err = _parse_value(v, token, p_str, index, p_len, line, r_err_str);
-			if (err)
+			if (err) {
 				return err;
+			}
 			object[key] = v;
 			need_comma = true;
 			at_key = true;
@@ -434,8 +445,9 @@ Error JSON::parse(const String &p_json, Variant &r_ret, String &r_err_str, int &
 	String aux_key;
 
 	Error err = _get_token(str, idx, len, token, r_err_line, r_err_str);
-	if (err)
+	if (err) {
 		return err;
+	}
 
 	err = _parse_value(r_ret, token, str, idx, len, r_err_line, r_err_str);
 

core/io/logger.cpp

@@ -67,10 +67,11 @@ void Logger::log_error(const char *p_function, const char *p_file, int p_line, c
 	}
 
 	const char *err_details;
-	if (p_rationale && *p_rationale)
+	if (p_rationale && *p_rationale) {
 		err_details = p_rationale;
-	else
+	} else {
 		err_details = p_code;
+	}
 
 	logf_error("%s: %s\n", err_type, err_details);
 	logf_error("   at: %s (%s:%i) - %s\n", p_function, p_file, p_line, p_code);

core/io/marshalls.cpp

@@ -107,8 +107,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 
 	buf += 4;
 	len -= 4;
-	if (r_len)
+	if (r_len) {
 		*r_len = 4;
+	}
 
 	switch (type & ENCODE_MASK) {
 		case Variant::NIL: {
@@ -118,24 +119,27 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 			bool val = decode_uint32(buf);
 			r_variant = val;
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4;
+			}
 		} break;
 		case Variant::INT: {
 			if (type & ENCODE_FLAG_64) {
 				ERR_FAIL_COND_V(len < 8, ERR_INVALID_DATA);
 				int64_t val = decode_uint64(buf);
 				r_variant = val;
-				if (r_len)
+				if (r_len) {
 					(*r_len) += 8;
+				}
 
 			} else {
 				ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 				int32_t val = decode_uint32(buf);
 				r_variant = val;
-				if (r_len)
+				if (r_len) {
 					(*r_len) += 4;
 				}
+			}
 
 		} break;
 		case Variant::FLOAT: {
@@ -143,22 +147,25 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 				ERR_FAIL_COND_V(len < 8, ERR_INVALID_DATA);
 				double val = decode_double(buf);
 				r_variant = val;
-				if (r_len)
+				if (r_len) {
 					(*r_len) += 8;
+				}
 			} else {
 				ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 				float val = decode_float(buf);
 				r_variant = val;
-				if (r_len)
+				if (r_len) {
 					(*r_len) += 4;
 				}
+			}
 
 		} break;
 		case Variant::STRING: {
 			String str;
 			Error err = _decode_string(buf, len, r_len, str);
-			if (err)
+			if (err) {
 				return err;
+			}
 			r_variant = str;
 
 		} break;
@@ -171,8 +178,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			val.y = decode_float(&buf[4]);
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 2;
+			}
 
 		} break;
 		case Variant::VECTOR2I: {
@@ -182,8 +190,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			val.y = decode_uint32(&buf[4]);
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 2;
+			}
 
 		} break;
 		case Variant::RECT2: {
@@ -195,8 +204,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			val.size.y = decode_float(&buf[12]);
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 4;
+			}
 
 		} break;
 		case Variant::RECT2I: {
@@ -208,8 +218,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			val.size.y = decode_uint32(&buf[12]);
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 4;
+			}
 
 		} break;
 		case Variant::VECTOR3: {
@@ -220,8 +231,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			val.z = decode_float(&buf[8]);
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 3;
+			}
 
 		} break;
 		case Variant::VECTOR3I: {
@@ -232,8 +244,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			val.z = decode_uint32(&buf[8]);
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 3;
+			}
 
 		} break;
 		case Variant::TRANSFORM2D: {
@@ -247,8 +260,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 6;
+			}
 
 		} break;
 		case Variant::PLANE: {
@@ -260,8 +274,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			val.d = decode_float(&buf[12]);
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 4;
+			}
 
 		} break;
 		case Variant::QUAT: {
@@ -273,8 +288,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			val.w = decode_float(&buf[12]);
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 4;
+			}
 
 		} break;
 		case Variant::AABB: {
@@ -288,8 +304,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			val.size.z = decode_float(&buf[20]);
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 6;
+			}
 
 		} break;
 		case Variant::BASIS: {
@@ -303,8 +320,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 9;
+			}
 
 		} break;
 		case Variant::TRANSFORM: {
@@ -321,8 +339,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 12;
+			}
 
 		} break;
 
@@ -336,15 +355,17 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			val.a = decode_float(&buf[12]);
 			r_variant = val;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4 * 4;
+			}
 
 		} break;
 		case Variant::STRING_NAME: {
 			String str;
 			Error err = _decode_string(buf, len, r_len, str);
-			if (err)
+			if (err) {
 				return err;
+			}
 			r_variant = StringName(str);
 
 		} break;
@@ -366,25 +387,29 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 				len -= 12;
 				buf += 12;
 
-				if (flags & 2) // Obsolete format with property separate from subpath
+				if (flags & 2) { // Obsolete format with property separate from subpath
 					subnamecount++;
+				}
 
 				uint32_t total = namecount + subnamecount;
 
-				if (r_len)
+				if (r_len) {
 					(*r_len) += 12;
+				}
 
 				for (uint32_t i = 0; i < total; i++) {
 					String str;
 					Error err = _decode_string(buf, len, r_len, str);
-					if (err)
+					if (err) {
 						return err;
+					}
 
-					if (i < namecount)
+					if (i < namecount) {
 						names.push_back(str);
-					else
+					} else {
 						subnames.push_back(str);
 					}
+				}
 
 				r_variant = NodePath(names, subnames, flags & 1);
 
@@ -403,8 +428,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 				//this _is_ allowed
 				ERR_FAIL_COND_V(len < 8, ERR_INVALID_DATA);
 				ObjectID val = ObjectID(decode_uint64(buf));
-				if (r_len)
+				if (r_len) {
 					(*r_len) += 8;
+				}
 
 				if (val.is_null()) {
 					r_variant = (Object *)nullptr;
@@ -421,8 +447,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 
 				String str;
 				Error err = _decode_string(buf, len, r_len, str);
-				if (err)
+				if (err) {
 					return err;
+				}
 
 				if (str == String()) {
 					r_variant = (Object *)nullptr;
@@ -442,14 +469,16 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 					for (int i = 0; i < count; i++) {
 						str = String();
 						err = _decode_string(buf, len, r_len, str);
-						if (err)
+						if (err) {
 							return err;
+						}
 
 						Variant value;
 						int used;
 						err = decode_variant(value, buf, len, &used, p_allow_objects);
-						if (err)
+						if (err) {
 							return err;
+						}
 
 						buf += used;
 						len -= used;
@@ -573,8 +602,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			r_variant = data;
 
 			if (r_len) {
-				if (count % 4)
+				if (count % 4) {
 					(*r_len) += 4 - count % 4;
+				}
 				(*r_len) += 4 + count;
 			}
 
@@ -685,15 +715,17 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			buf += 4;
 			len -= 4;
 
-			if (r_len)
+			if (r_len) {
 				(*r_len) += 4;
+			}
 			//printf("string count: %i\n",count);
 
 			for (int32_t i = 0; i < count; i++) {
 				String str;
 				Error err = _decode_string(buf, len, r_len, str);
-				if (err)
+				if (err) {
 					return err;
+				}
 
 				strings.push_back(str);
 			}
@@ -726,9 +758,10 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 
 				int adv = 4 * 2 * count;
 
-				if (r_len)
+				if (r_len) {
 					(*r_len) += adv;
 				}
+			}
 
 			r_variant = varray;
 
@@ -760,9 +793,10 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 
 				int adv = 4 * 3 * count;
 
-				if (r_len)
+				if (r_len) {
 					(*r_len) += adv;
 				}
+			}
 
 			r_variant = varray;
 
@@ -795,9 +829,10 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 
 				int adv = 4 * 4 * count;
 
-				if (r_len)
+				if (r_len) {
 					(*r_len) += adv;
 				}
+			}
 
 			r_variant = carray;
 
@@ -927,8 +962,9 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 				encode_uint32(uint32_t(np.get_name_count()) | 0x80000000, buf); //for compatibility with the old format
 				encode_uint32(np.get_subname_count(), buf + 4);
 				uint32_t np_flags = 0;
-				if (np.is_absolute())
+				if (np.is_absolute()) {
 					np_flags |= 1;
+				}
 
 				encode_uint32(np_flags, buf + 8);
 
@@ -942,17 +978,19 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 			for (int i = 0; i < total; i++) {
 				String str;
 
-				if (i < np.get_name_count())
+				if (i < np.get_name_count()) {
 					str = np.get_name(i);
-				else
+				} else {
 					str = np.get_subname(i - np.get_name_count());
+				}
 
 				CharString utf8 = str.utf8();
 
 				int pad = 0;
 
-				if (utf8.length() % 4)
+				if (utf8.length() % 4) {
 					pad = 4 - utf8.length() % 4;
+				}
 
 				if (buf) {
 					encode_uint32(utf8.length(), buf);
@@ -1157,8 +1195,9 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 
 					int pc = 0;
 					for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
-						if (!(E->get().usage & PROPERTY_USAGE_STORAGE))
+						if (!(E->get().usage & PROPERTY_USAGE_STORAGE)) {
 							continue;
+						}
 						pc++;
 					}
 
@@ -1170,21 +1209,24 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 					r_len += 4;
 
 					for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
-						if (!(E->get().usage & PROPERTY_USAGE_STORAGE))
+						if (!(E->get().usage & PROPERTY_USAGE_STORAGE)) {
 							continue;
+						}
 
 						_encode_string(E->get().name, buf, r_len);
 
 						int len;
 						Error err = encode_variant(obj->get(E->get().name), buf, len, p_full_objects);
-						if (err)
+						if (err) {
 							return err;
+						}
 						ERR_FAIL_COND_V(len % 4, ERR_BUG);
 						r_len += len;
-						if (buf)
+						if (buf) {
 							buf += len;
 						}
 					}
+				}
 			} else {
 				if (buf) {
 					Object *obj = p_variant.get_validated_object();
@@ -1230,16 +1272,18 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 				encode_variant(E->get(), buf, len, p_full_objects);
 				ERR_FAIL_COND_V(len % 4, ERR_BUG);
 				r_len += len;
-				if (buf)
+				if (buf) {
 					buf += len;
+				}
 				Variant *v = d.getptr(E->get());
 				ERR_FAIL_COND_V(!v, ERR_BUG);
 				encode_variant(*v, buf, len, p_full_objects);
 				ERR_FAIL_COND_V(len % 4, ERR_BUG);
 				r_len += len;
-				if (buf)
+				if (buf) {
 					buf += len;
 				}
+			}
 
 		} break;
 		case Variant::ARRAY: {
@@ -1257,9 +1301,10 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 				encode_variant(v.get(i), buf, len, p_full_objects);
 				ERR_FAIL_COND_V(len % 4, ERR_BUG);
 				r_len += len;
-				if (buf)
+				if (buf) {
 					buf += len;
 				}
+			}
 
 		} break;
 		// arrays
@@ -1279,9 +1324,10 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 			r_len += 4 + datalen * datasize;
 			while (r_len % 4) {
 				r_len++;
-				if (buf)
+				if (buf) {
 					*(buf++) = 0;
 				}
+			}
 
 		} break;
 		case Variant::PACKED_INT32_ARRAY: {
@@ -1293,9 +1339,10 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 				encode_uint32(datalen, buf);
 				buf += 4;
 				const int32_t *r = data.ptr();
-				for (int32_t i = 0; i < datalen; i++)
+				for (int32_t i = 0; i < datalen; i++) {
 					encode_uint32(r[i], &buf[i * datasize]);
 				}
+			}
 
 			r_len += 4 + datalen * datasize;
 
@@ -1309,9 +1356,10 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 				encode_uint64(datalen, buf);
 				buf += 4;
 				const int64_t *r = data.ptr();
-				for (int64_t i = 0; i < datalen; i++)
+				for (int64_t i = 0; i < datalen; i++) {
 					encode_uint64(r[i], &buf[i * datasize]);
 				}
+			}
 
 			r_len += 4 + datalen * datasize;
 
@@ -1325,9 +1373,10 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 				encode_uint32(datalen, buf);
 				buf += 4;
 				const float *r = data.ptr();
-				for (int i = 0; i < datalen; i++)
+				for (int i = 0; i < datalen; i++) {
 					encode_float(r[i], &buf[i * datasize]);
 				}
+			}
 
 			r_len += 4 + datalen * datasize;
 
@@ -1341,9 +1390,10 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 				encode_uint32(datalen, buf);
 				buf += 4;
 				const double *r = data.ptr();
-				for (int i = 0; i < datalen; i++)
+				for (int i = 0; i < datalen; i++) {
 					encode_double(r[i], &buf[i * datasize]);
 				}
+			}
 
 			r_len += 4 + datalen * datasize;
 
@@ -1372,10 +1422,11 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 				r_len += 4 + utf8.length() + 1;
 				while (r_len % 4) {
 					r_len++; //pad
-					if (buf)
+					if (buf) {
 						*(buf++) = 0;
 					}
 				}
+			}
 
 		} break;
 		case Variant::PACKED_VECTOR2_ARRAY: {

core/io/marshalls.h

@@ -108,8 +108,9 @@ static inline int encode_cstring(const char *p_string, uint8_t *p_data) {
 		len++;
 	};
 
-	if (p_data)
+	if (p_data) {
 		*p_data = 0;
+	}
 	return len + 1;
 }
 

core/io/multiplayer_api.cpp

@@ -53,8 +53,9 @@ _FORCE_INLINE_ bool _should_call_local(MultiplayerAPI::RPCMode mode, bool is_mas
 			// Do nothing also. Remote cannot produce a local call.
 		} break;
 		case MultiplayerAPI::RPC_MODE_MASTERSYNC: {
-			if (is_master)
+			if (is_master) {
 				r_skip_rpc = true; // I am the master, so skip remote call.
+			}
 			[[fallthrough]];
 		}
 		case MultiplayerAPI::RPC_MODE_REMOTESYNC:
@@ -63,8 +64,9 @@ _FORCE_INLINE_ bool _should_call_local(MultiplayerAPI::RPCMode mode, bool is_mas
 			return true;
 		} break;
 		case MultiplayerAPI::RPC_MODE_MASTER: {
-			if (is_master)
+			if (is_master) {
 				r_skip_rpc = true; // I am the master, so skip remote call.
+			}
 			return is_master;
 		} break;
 		case MultiplayerAPI::RPC_MODE_PUPPET: {
@@ -97,13 +99,15 @@ _FORCE_INLINE_ bool _can_call_mode(Node *p_node, MultiplayerAPI::RPCMode mode, i
 }
 
 void MultiplayerAPI::poll() {
-	if (!network_peer.is_valid() || network_peer->get_connection_status() == NetworkedMultiplayerPeer::CONNECTION_DISCONNECTED)
+	if (!network_peer.is_valid() || network_peer->get_connection_status() == NetworkedMultiplayerPeer::CONNECTION_DISCONNECTED) {
 		return;
+	}
 
 	network_peer->poll();
 
-	if (!network_peer.is_valid()) // It's possible that polling might have resulted in a disconnection, so check here.
+	if (!network_peer.is_valid()) { // It's possible that polling might have resulted in a disconnection, so check here.
 		return;
+	}
 
 	while (network_peer->get_available_packet_count()) {
 		int sender = network_peer->get_packet_peer();
@@ -139,8 +143,9 @@ void MultiplayerAPI::set_root_node(Node *p_node) {
 }
 
 void MultiplayerAPI::set_network_peer(const Ref<NetworkedMultiplayerPeer> &p_peer) {
-	if (p_peer == network_peer)
+	if (p_peer == network_peer) {
 		return; // Nothing to do
+	}
 
 	ERR_FAIL_COND_MSG(p_peer.is_valid() && p_peer->get_connection_status() == NetworkedMultiplayerPeer::CONNECTION_DISCONNECTED,
 			"Supplied NetworkedMultiplayerPeer must be connecting or connected.");
@@ -325,8 +330,9 @@ Node *MultiplayerAPI::_process_get_node(int p_from, const uint8_t *p_packet, uin
 
 		node = root_node->get_node(np);
 
-		if (!node)
+		if (!node) {
 			ERR_PRINT("Failed to get path from RPC: " + String(np) + ".");
+		}
 	} else {
 		// Use cached path.
 		int id = p_node_target;
@@ -341,9 +347,10 @@ Node *MultiplayerAPI::_process_get_node(int p_from, const uint8_t *p_packet, uin
 		// Do proper caching later.
 
 		node = root_node->get_node(ni->path);
-		if (!node)
+		if (!node) {
 			ERR_PRINT("Failed to get cached path from RPC: " + String(ni->path) + ".");
 		}
+	}
 	return node;
 }
 
@@ -529,11 +536,13 @@ bool MultiplayerAPI::_send_confirm_path(Node *p_node, NodePath p_path, PathSentC
 	List<int> peers_to_add; // If one is missing, take note to add it.
 
 	for (Set<int>::Element *E = connected_peers.front(); E; E = E->next()) {
-		if (p_target < 0 && E->get() == -p_target)
+		if (p_target < 0 && E->get() == -p_target) {
 			continue; // Continue, excluded.
+		}
 
-		if (p_target > 0 && E->get() != p_target)
+		if (p_target > 0 && E->get() != p_target) {
 			continue; // Continue, not for this peer.
+		}
 
 		Map<int, bool>::Element *F = psc->confirmed_peers.find(E->get());
 
@@ -658,8 +667,9 @@ Error MultiplayerAPI::_encode_and_compress_variant(const Variant &p_variant, uin
 		default:
 			// Any other case is not yet compressed.
 			Error err = encode_variant(p_variant, r_buffer, r_len, allow_object_decoding);
-			if (err != OK)
+			if (err != OK) {
 				return err;
+			}
 			if (r_buffer) {
 				// The first byte is not used by the marshaling, so store the type
 				// so we know how to decompress and decode this variant.
@@ -684,49 +694,56 @@ Error MultiplayerAPI::_decode_and_decompress_variant(Variant &r_variant, const u
 		case Variant::BOOL: {
 			bool val = (buf[0] & VARIANT_META_BOOL_MASK) > 0;
 			r_variant = val;
-			if (r_len)
+			if (r_len) {
 				*r_len = 1;
+			}
 		} break;
 		case Variant::INT: {
 			buf += 1;
 			len -= 1;
-			if (r_len)
+			if (r_len) {
 				*r_len = 1;
+			}
 			if (encode_mode == ENCODE_8) {
 				// 8 bits.
 				ERR_FAIL_COND_V(len < 1, ERR_INVALID_DATA);
 				int8_t val = buf[0];
 				r_variant = val;
-				if (r_len)
+				if (r_len) {
 					(*r_len) += 1;
+				}
 			} else if (encode_mode == ENCODE_16) {
 				// 16 bits.
 				ERR_FAIL_COND_V(len < 2, ERR_INVALID_DATA);
 				int16_t val = decode_uint16(buf);
 				r_variant = val;
-				if (r_len)
+				if (r_len) {
 					(*r_len) += 2;
+				}
 			} else if (encode_mode == ENCODE_32) {
 				// 32 bits.
 				ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA);
 				int32_t val = decode_uint32(buf);
 				r_variant = val;
-				if (r_len)
+				if (r_len) {
 					(*r_len) += 4;
+				}
 			} else {
 				// 64 bits.
 				ERR_FAIL_COND_V(len < 8, ERR_INVALID_DATA);
 				int64_t val = decode_uint64(buf);
 				r_variant = val;
-				if (r_len)
+				if (r_len) {
 					(*r_len) += 8;
 				}
+			}
 		} break;
 		default:
 			Error err = decode_variant(r_variant, p_buffer, p_len, r_len, allow_object_decoding);
-			if (err != OK)
+			if (err != OK) {
 				return err;
 			}
+	}
 
 	return OK;
 }
@@ -925,11 +942,13 @@ void MultiplayerAPI::_send_rpc(Node *p_from, int p_to, bool p_unreliable, bool p
 		encode_cstring(pname.get_data(), &(packet_cache.write[ofs]));
 
 		for (Set<int>::Element *E = connected_peers.front(); E; E = E->next()) {
-			if (p_to < 0 && E->get() == -p_to)
+			if (p_to < 0 && E->get() == -p_to) {
 				continue; // Continue, excluded.
+			}
 
-			if (p_to > 0 && E->get() != p_to)
+			if (p_to > 0 && E->get() != p_to) {
 				continue; // Continue, not for this peer.
+			}
 
 			Map<int, bool>::Element *F = psc->confirmed_peers.find(E->get());
 			ERR_CONTINUE(!F); // Should never happen.

core/io/net_socket.cpp

@@ -33,8 +33,9 @@
 NetSocket *(*NetSocket::_create)() = nullptr;
 
 NetSocket *NetSocket::create() {
-	if (_create)
+	if (_create) {
 		return _create();
+	}
 
 	ERR_PRINT("Unable to create network socket, platform not supported");
 	return nullptr;

core/io/packet_peer.cpp

@@ -50,24 +50,28 @@ Error PacketPeer::get_packet_buffer(Vector<uint8_t> &r_buffer) {
 	const uint8_t *buffer;
 	int buffer_size;
 	Error err = get_packet(&buffer, buffer_size);
-	if (err)
+	if (err) {
 		return err;
+	}
 
 	r_buffer.resize(buffer_size);
-	if (buffer_size == 0)
+	if (buffer_size == 0) {
 		return OK;
+	}
 
 	uint8_t *w = r_buffer.ptrw();
-	for (int i = 0; i < buffer_size; i++)
+	for (int i = 0; i < buffer_size; i++) {
 		w[i] = buffer[i];
+	}
 
 	return OK;
 }
 
 Error PacketPeer::put_packet_buffer(const Vector<uint8_t> &p_buffer) {
 	int len = p_buffer.size();
-	if (len == 0)
+	if (len == 0) {
 		return OK;
+	}
 
 	const uint8_t *r = p_buffer.ptr();
 	return put_packet(&r[0], len);
@@ -77,8 +81,9 @@ Error PacketPeer::get_var(Variant &r_variant, bool p_allow_objects) {
 	const uint8_t *buffer;
 	int buffer_size;
 	Error err = get_packet(&buffer, buffer_size);
-	if (err)
+	if (err) {
 		return err;
+	}
 
 	return decode_variant(r_variant, buffer, buffer_size, nullptr, p_allow_objects);
 }
@@ -86,11 +91,13 @@ Error PacketPeer::get_var(Variant &r_variant, bool p_allow_objects) {
 Error PacketPeer::put_var(const Variant &p_packet, bool p_full_objects) {
 	int len;
 	Error err = encode_variant(p_packet, nullptr, len, p_full_objects); // compute len first
-	if (err)
+	if (err) {
 		return err;
+	}
 
-	if (len == 0)
+	if (len == 0) {
 		return OK;
+	}
 
 	ERR_FAIL_COND_V_MSG(len > encode_buffer_max_size, ERR_OUT_OF_MEMORY, "Failed to encode variant, encode size is bigger then encode_buffer_max_size. Consider raising it via 'set_encode_buffer_max_size'.");
 
@@ -168,10 +175,12 @@ Error PacketPeerStream::_poll_buffer() const {
 	int read = 0;
 	ERR_FAIL_COND_V(input_buffer.size() < ring_buffer.space_left(), ERR_UNAVAILABLE);
 	Error err = peer->get_partial_data(input_buffer.ptrw(), ring_buffer.space_left(), read);
-	if (err)
+	if (err) {
 		return err;
-	if (read == 0)
+	}
+	if (read == 0) {
 		return OK;
+	}
 
 	int w = ring_buffer.write(&input_buffer[0], read);
 	ERR_FAIL_COND_V(w != read, ERR_BUG);
@@ -193,8 +202,9 @@ int PacketPeerStream::get_available_packet_count() const {
 		uint32_t len = decode_uint32(lbuf);
 		remaining -= 4;
 		ofs += 4;
-		if (len > remaining)
+		if (len > remaining) {
 			break;
+		}
 		remaining -= len;
 		ofs += len;
 		count++;
@@ -228,19 +238,22 @@ Error PacketPeerStream::put_packet(const uint8_t *p_buffer, int p_buffer_size) {
 	ERR_FAIL_COND_V(peer.is_null(), ERR_UNCONFIGURED);
 	Error err = _poll_buffer(); //won't hurt to poll here too
 
-	if (err)
+	if (err) {
 		return err;
+	}
 
-	if (p_buffer_size == 0)
+	if (p_buffer_size == 0) {
 		return OK;
+	}
 
 	ERR_FAIL_COND_V(p_buffer_size < 0, ERR_INVALID_PARAMETER);
 	ERR_FAIL_COND_V(p_buffer_size + 4 > output_buffer.size(), ERR_INVALID_PARAMETER);
 
 	encode_uint32(p_buffer_size, output_buffer.ptrw());
 	uint8_t *dst = &output_buffer.write[4];
-	for (int i = 0; i < p_buffer_size; i++)
+	for (int i = 0; i < p_buffer_size; i++) {
 		dst[i] = p_buffer[i];
+	}
 
 	return peer->put_data(&output_buffer[0], p_buffer_size + 4);
 }

core/io/packet_peer_udp.cpp

@@ -38,8 +38,9 @@ void PacketPeerUDP::set_blocking_mode(bool p_enable) {
 
 void PacketPeerUDP::set_broadcast_enabled(bool p_enabled) {
 	broadcast = p_enabled;
-	if (_sock.is_valid() && _sock->is_open())
+	if (_sock.is_valid() && _sock->is_open()) {
 		_sock->set_broadcasting_enabled(p_enabled);
+	}
 }
 
 Error PacketPeerUDP::join_multicast_group(IP_Address p_multi_address, String p_if_name) {
@@ -72,9 +73,10 @@ Error PacketPeerUDP::_set_dest_address(const String &p_address, int p_port) {
 		ip = p_address;
 	} else {
 		ip = IP::get_singleton()->resolve_hostname(p_address);
-		if (!ip.is_valid())
+		if (!ip.is_valid()) {
 			return ERR_CANT_RESOLVE;
 		}
+	}
 
 	set_dest_address(ip, p_port);
 	return OK;
@@ -83,18 +85,21 @@ Error PacketPeerUDP::_set_dest_address(const String &p_address, int p_port) {
 int PacketPeerUDP::get_available_packet_count() const {
 	// TODO we should deprecate this, and expose poll instead!
 	Error err = const_cast<PacketPeerUDP *>(this)->_poll();
-	if (err != OK)
+	if (err != OK) {
 		return -1;
+	}
 
 	return queue_count;
 }
 
 Error PacketPeerUDP::get_packet(const uint8_t **r_buffer, int &r_buffer_size) {
 	Error err = _poll();
-	if (err != OK)
+	if (err != OK) {
 		return err;
-	if (queue_count == 0)
+	}
+	if (queue_count == 0) {
 		return ERR_UNAVAILABLE;
+	}
 
 	uint32_t size = 0;
 	uint8_t ipv6[16];
@@ -131,10 +136,11 @@ Error PacketPeerUDP::put_packet(const uint8_t *p_buffer, int p_buffer_size) {
 			err = _sock->sendto(p_buffer, p_buffer_size, sent, peer_addr, peer_port);
 		}
 		if (err != OK) {
-			if (err != ERR_BUSY)
+			if (err != ERR_BUSY) {
 				return FAILED;
-			else if (!blocking)
+			} else if (!blocking) {
 				return ERR_BUSY;
+			}
 			// Keep trying to send full packet
 			continue;
 		}
@@ -157,13 +163,15 @@ Error PacketPeerUDP::listen(int p_port, const IP_Address &p_bind_address, int p_
 	Error err;
 	IP::Type ip_type = IP::TYPE_ANY;
 
-	if (p_bind_address.is_valid())
+	if (p_bind_address.is_valid()) {
 		ip_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
+	}
 
 	err = _sock->open(NetSocket::TYPE_UDP, ip_type);
 
-	if (err != OK)
+	if (err != OK) {
 		return ERR_CANT_CREATE;
+	}
 
 	_sock->set_blocking_enabled(false);
 	_sock->set_reuse_address_enabled(true);
@@ -235,8 +243,9 @@ bool PacketPeerUDP::is_connected_to_host() const {
 }
 
 void PacketPeerUDP::close() {
-	if (_sock.is_valid())
+	if (_sock.is_valid()) {
 		_sock->close();
+	}
 	rb.resize(16);
 	queue_count = 0;
 	connected = false;
@@ -269,8 +278,9 @@ Error PacketPeerUDP::_poll() {
 		}
 
 		if (err != OK) {
-			if (err == ERR_BUSY)
+			if (err == ERR_BUSY) {
 				break;
+			}
 			return FAILED;
 		}
 

core/io/pck_packer.cpp

@@ -35,14 +35,16 @@
 #include "core/version.h"
 
 static uint64_t _align(uint64_t p_n, int p_alignment) {
-	if (p_alignment == 0)
+	if (p_alignment == 0) {
 		return p_n;
+	}
 
 	uint64_t rest = p_n % p_alignment;
-	if (rest == 0)
+	if (rest == 0) {
 		return p_n;
-	else
+	} else {
 		return p_n + (p_alignment - rest);
+	}
 };
 
 static void _pad(FileAccess *p_file, int p_bytes) {
@@ -160,8 +162,9 @@ Error PCKPacker::flush(bool p_verbose) {
 		};
 	};
 
-	if (p_verbose)
+	if (p_verbose) {
 		printf("\n");
+	}
 
 	file->close();
 	memdelete_arr(buf);

core/io/resource_format_binary.cpp

@@ -96,9 +96,10 @@ enum {
 void ResourceLoaderBinary::_advance_padding(uint32_t p_len) {
 	uint32_t extra = 4 - (p_len % 4);
 	if (extra < 4) {
-		for (uint32_t i = 0; i < extra; i++)
+		for (uint32_t i = 0; i < extra; i++) {
 			f->get_8(); //pad to 32
 		}
+	}
 }
 
 StringName ResourceLoaderBinary::_get_string() {
@@ -108,8 +109,9 @@ StringName ResourceLoaderBinary::_get_string() {
 		if ((int)len > str_buf.size()) {
 			str_buf.resize(len);
 		}
-		if (len == 0)
+		if (len == 0) {
 			return StringName();
+		}
 		f->get_buffer((uint8_t *)&str_buf[0], len);
 		String s;
 		s.parse_utf8(&str_buf[0]);
@@ -286,10 +288,12 @@ Error ResourceLoaderBinary::parse_variant(Variant &r_v) {
 				subname_count += 1; // has a property field, so we should count it as well
 			}
 
-			for (int i = 0; i < name_count; i++)
+			for (int i = 0; i < name_count; i++) {
 				names.push_back(_get_string());
-			for (uint32_t i = 0; i < subname_count; i++)
+			}
+			for (uint32_t i = 0; i < subname_count; i++) {
 				subnames.push_back(_get_string());
+			}
 
 			NodePath np = NodePath(names, subnames, absolute);
 
@@ -512,8 +516,9 @@ Error ResourceLoaderBinary::parse_variant(Variant &r_v) {
 			Vector<String> array;
 			array.resize(len);
 			String *w = array.ptrw();
-			for (uint32_t i = 0; i < len; i++)
+			for (uint32_t i = 0; i < len; i++) {
 				w[i] = get_unicode_string();
+			}
 
 			r_v = array;
 
@@ -609,8 +614,9 @@ Ref<Resource> ResourceLoaderBinary::get_resource() {
 }
 
 Error ResourceLoaderBinary::load() {
-	if (error != OK)
+	if (error != OK) {
 		return error;
+	}
 
 	int stage = 0;
 
@@ -680,9 +686,10 @@ Error ResourceLoaderBinary::load() {
 				}
 			}
 		} else {
-			if (!use_nocache && !ResourceCache::has(res_path))
+			if (!use_nocache && !ResourceCache::has(res_path)) {
 				path = res_path;
 			}
+		}
 
 		uint64_t offset = internal_resources[i].offset;
 
@@ -730,8 +737,9 @@ Error ResourceLoaderBinary::load() {
 			Variant value;
 
 			error = parse_variant(value);
-			if (error)
+			if (error) {
 				return error;
+			}
 
 			res->set(name, value);
 		}
@@ -783,8 +791,9 @@ String ResourceLoaderBinary::get_unicode_string() {
 	if (len > str_buf.size()) {
 		str_buf.resize(len);
 	}
-	if (len == 0)
+	if (len == 0) {
 		return String();
+	}
 	f->get_buffer((uint8_t *)&str_buf[0], len);
 	String s;
 	s.parse_utf8(&str_buf[0]);
@@ -793,8 +802,9 @@ String ResourceLoaderBinary::get_unicode_string() {
 
 void ResourceLoaderBinary::get_dependencies(FileAccess *p_f, List<String> *p_dependencies, bool p_add_types) {
 	open(p_f);
-	if (error)
+	if (error) {
 		return;
+	}
 
 	for (int i = 0; i < external_resources.size(); i++) {
 		String dep = external_resources[i].path;
@@ -861,8 +871,9 @@ void ResourceLoaderBinary::open(FileAccess *p_f) {
 	print_bl("type: " + type);
 
 	importmd_ofs = f->get_64();
-	for (int i = 0; i < 14; i++)
+	for (int i = 0; i < 14; i++) {
 		f->get_32(); //skip a few reserved fields
+	}
 
 	uint32_t string_table_size = f->get_32();
 	string_map.resize(string_table_size);
@@ -946,13 +957,15 @@ String ResourceLoaderBinary::recognize(FileAccess *p_f) {
 }
 
 ResourceLoaderBinary::~ResourceLoaderBinary() {
-	if (f)
+	if (f) {
 		memdelete(f);
+	}
 }
 
 RES ResourceFormatLoaderBinary::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_use_sub_threads, float *r_progress, bool p_no_cache) {
-	if (r_error)
+	if (r_error) {
 		*r_error = ERR_FILE_CANT_OPEN;
+	}
 
 	Error err;
 	FileAccess *f = FileAccess::open(p_path, FileAccess::READ, &err);
@@ -1240,9 +1253,10 @@ String ResourceFormatLoaderBinary::get_resource_type(const String &p_path) const
 void ResourceFormatSaverBinaryInstance::_pad_buffer(FileAccess *f, int p_bytes) {
 	int extra = 4 - (p_bytes % 4);
 	if (extra < 4) {
-		for (int i = 0; i < extra; i++)
+		for (int i = 0; i < extra; i++) {
 			f->store_8(0); //pad to 32
 		}
+	}
 }
 
 void ResourceFormatSaverBinaryInstance::_write_variant(const Variant &p_property, const PropertyInfo &p_hint) {
@@ -1430,8 +1444,9 @@ void ResourceFormatSaverBinaryInstance::write_variant(FileAccess *f, const Varia
 			NodePath np = p_property;
 			f->store_16(np.get_name_count());
 			uint16_t snc = np.get_subname_count();
-			if (np.is_absolute())
+			if (np.is_absolute()) {
 				snc |= 0x8000;
+			}
 			f->store_16(snc);
 			for (int i = 0; i < np.get_name_count(); i++) {
 				if (string_map.has(np.get_name(i))) {
@@ -1531,8 +1546,9 @@ void ResourceFormatSaverBinaryInstance::write_variant(FileAccess *f, const Varia
 			int len = arr.size();
 			f->store_32(len);
 			const int32_t *r = arr.ptr();
-			for (int i = 0; i < len; i++)
+			for (int i = 0; i < len; i++) {
 				f->store_32(r[i]);
+			}
 
 		} break;
 		case Variant::PACKED_INT64_ARRAY: {
@@ -1541,8 +1557,9 @@ void ResourceFormatSaverBinaryInstance::write_variant(FileAccess *f, const Varia
 			int len = arr.size();
 			f->store_32(len);
 			const int64_t *r = arr.ptr();
-			for (int i = 0; i < len; i++)
+			for (int i = 0; i < len; i++) {
 				f->store_64(r[i]);
+			}
 
 		} break;
 		case Variant::PACKED_FLOAT32_ARRAY: {
@@ -1628,8 +1645,9 @@ void ResourceFormatSaverBinaryInstance::_find_resources(const Variant &p_variant
 		case Variant::OBJECT: {
 			RES res = p_variant;
 
-			if (res.is_null() || external_resources.has(res))
+			if (res.is_null() || external_resources.has(res)) {
 				return;
+			}
 
 			if (!p_main && (!bundle_resources) && res->get_path().length() && res->get_path().find("::") == -1) {
 				if (res->get_path() == path) {
@@ -1641,8 +1659,9 @@ void ResourceFormatSaverBinaryInstance::_find_resources(const Variant &p_variant
 				return;
 			}
 
-			if (resource_set.has(res))
+			if (resource_set.has(res)) {
 				return;
+			}
 
 			List<PropertyInfo> property_list;
 
@@ -1695,10 +1714,12 @@ void ResourceFormatSaverBinaryInstance::_find_resources(const Variant &p_variant
 		case Variant::NODE_PATH: {
 			//take the chance and save node path strings
 			NodePath np = p_variant;
-			for (int i = 0; i < np.get_name_count(); i++)
+			for (int i = 0; i < np.get_name_count(); i++) {
 				get_string_index(np.get_name(i));
-			for (int i = 0; i < np.get_subname_count(); i++)
+			}
+			for (int i = 0; i < np.get_subname_count(); i++) {
 				get_string_index(np.get_subname(i));
+			}
 
 		} break;
 		default: {
@@ -1718,8 +1739,9 @@ void ResourceFormatSaverBinaryInstance::save_unicode_string(FileAccess *f, const
 
 int ResourceFormatSaverBinaryInstance::get_string_index(const String &p_string) {
 	StringName s = p_string;
-	if (string_map.has(s))
+	if (string_map.has(s)) {
 		return string_map[s];
+	}
 
 	string_map[s] = strings.size();
 	strings.push_back(s);
@@ -1733,8 +1755,9 @@ Error ResourceFormatSaverBinaryInstance::save(const String &p_path, const RES &p
 		fac->configure("RSCC");
 		f = fac;
 		err = fac->_open(p_path, FileAccess::WRITE);
-		if (err)
+		if (err) {
 			memdelete(f);
+		}
 
 	} else {
 		f = FileAccess::open(p_path, FileAccess::WRITE, &err);
@@ -1748,8 +1771,9 @@ Error ResourceFormatSaverBinaryInstance::save(const String &p_path, const RES &p
 	big_endian = p_flags & ResourceSaver::FLAG_SAVE_BIG_ENDIAN;
 	takeover_paths = p_flags & ResourceSaver::FLAG_REPLACE_SUBRESOURCE_PATHS;
 
-	if (!p_path.begins_with("res://"))
+	if (!p_path.begins_with("res://")) {
 		takeover_paths = false;
+	}
 
 	local_path = p_path.get_base_dir();
 	path = ProjectSettings::get_singleton()->localize_path(p_path);
@@ -1765,8 +1789,9 @@ Error ResourceFormatSaverBinaryInstance::save(const String &p_path, const RES &p
 	if (big_endian) {
 		f->store_32(1);
 		f->set_endian_swap(true);
-	} else
+	} else {
 		f->store_32(0);
+	}
 
 	f->store_32(0); //64 bits file, false for now
 	f->store_32(VERSION_MAJOR);
@@ -1781,8 +1806,9 @@ Error ResourceFormatSaverBinaryInstance::save(const String &p_path, const RES &p
 
 	save_unicode_string(f, p_resource->get_class());
 	f->store_64(0); //offset to import metadata
-	for (int i = 0; i < 14; i++)
+	for (int i = 0; i < 14; i++) {
 		f->store_32(0); // reserved
+	}
 
 	List<ResourceData> resources;
 
@@ -1795,8 +1821,9 @@ Error ResourceFormatSaverBinaryInstance::save(const String &p_path, const RES &p
 			E->get()->get_property_list(&property_list);
 
 			for (List<PropertyInfo>::Element *F = property_list.front(); F; F = F->next()) {
-				if (skip_editor && F->get().name.begins_with("__editor"))
+				if (skip_editor && F->get().name.begins_with("__editor")) {
 					continue;
+				}
 				if ((F->get().usage & PROPERTY_USAGE_STORAGE)) {
 					Property p;
 					p.name_idx = get_string_index(F->get().name);
@@ -1942,8 +1969,9 @@ bool ResourceFormatSaverBinary::recognize(const RES &p_resource) const {
 void ResourceFormatSaverBinary::get_recognized_extensions(const RES &p_resource, List<String> *p_extensions) const {
 	String base = p_resource->get_base_extension().to_lower();
 	p_extensions->push_back(base);
-	if (base != "res")
+	if (base != "res") {
 		p_extensions->push_back("res");
+	}
 }
 
 ResourceFormatSaverBinary *ResourceFormatSaverBinary::singleton = nullptr;

core/io/resource_importer.cpp

@@ -120,8 +120,9 @@ RES ResourceFormatImporter::load(const String &p_path, const String &p_original_
 	Error err = _get_path_and_type(p_path, pat);
 
 	if (err != OK) {
-		if (r_error)
+		if (r_error) {
 			*r_error = err;
+		}
 
 		return RES();
 	}
@@ -163,11 +164,13 @@ void ResourceFormatImporter::get_recognized_extensions_for_type(const String &p_
 
 	for (int i = 0; i < importers.size(); i++) {
 		String res_type = importers[i]->get_resource_type();
-		if (res_type == String())
+		if (res_type == String()) {
 			continue;
+		}
 
-		if (!ClassDB::is_parent_class(res_type, p_type))
+		if (!ClassDB::is_parent_class(res_type, p_type)) {
 			continue;
+		}
 
 		List<String> local_exts;
 		importers[i]->get_recognized_extensions(&local_exts);
@@ -206,8 +209,9 @@ int ResourceFormatImporter::get_import_order(const String &p_path) const {
 		importer = get_importer_by_extension(p_path.get_extension().to_lower());
 	}
 
-	if (importer.is_valid())
+	if (importer.is_valid()) {
 		return importer->get_import_order();
+	}
 
 	return 0;
 }
@@ -215,11 +219,13 @@ int ResourceFormatImporter::get_import_order(const String &p_path) const {
 bool ResourceFormatImporter::handles_type(const String &p_type) const {
 	for (int i = 0; i < importers.size(); i++) {
 		String res_type = importers[i]->get_resource_type();
-		if (res_type == String())
+		if (res_type == String()) {
 			continue;
-		if (ClassDB::is_parent_class(res_type, p_type))
+		}
+		if (ClassDB::is_parent_class(res_type, p_type)) {
 			return true;
 		}
+	}
 
 	return true;
 }
@@ -239,8 +245,9 @@ void ResourceFormatImporter::get_internal_resource_path_list(const String &p_pat
 	Error err;
 	FileAccess *f = FileAccess::open(p_path + ".import", FileAccess::READ, &err);
 
-	if (!f)
+	if (!f) {
 		return;
+	}
 
 	VariantParser::StreamFile stream;
 	stream.f = f;

core/io/resource_loader.cpp

@@ -59,9 +59,10 @@ bool ResourceFormatLoader::recognize_path(const String &p_path, const String &p_
 	}
 
 	for (List<String>::Element *E = extensions.front(); E; E = E->next()) {
-		if (E->get().nocasecmp_to(extension) == 0)
+		if (E->get().nocasecmp_to(extension) == 0) {
 			return true;
 		}
+	}
 
 	return false;
 }
@@ -84,8 +85,9 @@ String ResourceFormatLoader::get_resource_type(const String &p_path) const {
 }
 
 void ResourceFormatLoader::get_recognized_extensions_for_type(const String &p_type, List<String> *p_extensions) const {
-	if (p_type == "" || handles_type(p_type))
+	if (p_type == "" || handles_type(p_type)) {
 		get_recognized_extensions(p_extensions);
+	}
 }
 
 void ResourceLoader::get_recognized_extensions_for_type(const String &p_type, List<String> *p_extensions) {
@@ -116,12 +118,14 @@ RES ResourceFormatLoader::load(const String &p_path, const String &p_original_pa
 		Variant res = get_script_instance()->call("load", p_path, p_original_path, p_use_sub_threads);
 
 		if (res.get_type() == Variant::INT) {
-			if (r_error)
+			if (r_error) {
 				*r_error = (Error)res.operator int64_t();
+			}
 
 		} else {
-			if (r_error)
+			if (r_error) {
 				*r_error = OK;
+			}
 			return res;
 		}
 
@@ -240,8 +244,9 @@ void ResourceLoader::_thread_load_function(void *p_userdata) {
 	if (load_task.resource.is_valid()) {
 		load_task.resource->set_path(load_task.local_path);
 
-		if (load_task.xl_remapped)
+		if (load_task.xl_remapped) {
 			load_task.resource->set_as_translation_remapped(true);
+		}
 
 #ifdef TOOLS_ENABLED
 
@@ -263,10 +268,11 @@ void ResourceLoader::_thread_load_function(void *p_userdata) {
 
 Error ResourceLoader::load_threaded_request(const String &p_path, const String &p_type_hint, bool p_use_sub_threads, const String &p_source_resource) {
 	String local_path;
-	if (p_path.is_rel_path())
+	if (p_path.is_rel_path()) {
 		local_path = "res://" + p_path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(p_path);
+	}
 
 	thread_load_mutex->lock();
 
@@ -392,10 +398,11 @@ float ResourceLoader::_dependency_get_progress(const String &p_path) {
 
 ResourceLoader::ThreadLoadStatus ResourceLoader::load_threaded_get_status(const String &p_path, float *r_progress) {
 	String local_path;
-	if (p_path.is_rel_path())
+	if (p_path.is_rel_path()) {
 		local_path = "res://" + p_path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(p_path);
+	}
 
 	thread_load_mutex->lock();
 	if (!thread_load_tasks.has(local_path)) {
@@ -416,10 +423,11 @@ ResourceLoader::ThreadLoadStatus ResourceLoader::load_threaded_get_status(const
 
 RES ResourceLoader::load_threaded_get(const String &p_path, Error *r_error) {
 	String local_path;
-	if (p_path.is_rel_path())
+	if (p_path.is_rel_path()) {
 		local_path = "res://" + p_path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(p_path);
+	}
 
 	thread_load_mutex->lock();
 	if (!thread_load_tasks.has(local_path)) {
@@ -496,14 +504,16 @@ RES ResourceLoader::load_threaded_get(const String &p_path, Error *r_error) {
 }
 
 RES ResourceLoader::load(const String &p_path, const String &p_type_hint, bool p_no_cache, Error *r_error) {
-	if (r_error)
+	if (r_error) {
 		*r_error = ERR_CANT_OPEN;
+	}
 
 	String local_path;
-	if (p_path.is_rel_path())
+	if (p_path.is_rel_path()) {
 		local_path = "res://" + p_path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(p_path);
+	}
 
 	if (!p_no_cache) {
 		thread_load_mutex->lock();
@@ -586,8 +596,9 @@ RES ResourceLoader::load(const String &p_path, const String &p_type_hint, bool p
 			return RES();
 		}
 
-		if (xl_remapped)
+		if (xl_remapped) {
 			res->set_as_translation_remapped(true);
+		}
 
 #ifdef TOOLS_ENABLED
 
@@ -605,10 +616,11 @@ RES ResourceLoader::load(const String &p_path, const String &p_type_hint, bool p
 
 bool ResourceLoader::exists(const String &p_path, const String &p_type_hint) {
 	String local_path;
-	if (p_path.is_rel_path())
+	if (p_path.is_rel_path()) {
 		local_path = "res://" + p_path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(p_path);
+	}
 
 	if (ResourceCache::has(local_path)) {
 		return true; // If cached, it probably exists
@@ -623,9 +635,10 @@ bool ResourceLoader::exists(const String &p_path, const String &p_type_hint) {
 			continue;
 		}
 
-		if (loader[i]->exists(path))
+		if (loader[i]->exists(path)) {
 			return true;
 		}
+	}
 
 	return false;
 }
@@ -651,9 +664,10 @@ void ResourceLoader::remove_resource_format_loader(Ref<ResourceFormatLoader> p_f
 	// Find loader
 	int i = 0;
 	for (; i < loader_count; ++i) {
-		if (loader[i] == p_format_loader)
+		if (loader[i] == p_format_loader) {
 			break;
 		}
+	}
 
 	ERR_FAIL_COND(i >= loader_count); // Not found
 
@@ -669,14 +683,16 @@ int ResourceLoader::get_import_order(const String &p_path) {
 	String path = _path_remap(p_path);
 
 	String local_path;
-	if (path.is_rel_path())
+	if (path.is_rel_path()) {
 		local_path = "res://" + path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(path);
+	}
 
 	for (int i = 0; i < loader_count; i++) {
-		if (!loader[i]->recognize_path(local_path))
+		if (!loader[i]->recognize_path(local_path)) {
 			continue;
+		}
 		/*
 		if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
 			continue;
@@ -692,14 +708,16 @@ String ResourceLoader::get_import_group_file(const String &p_path) {
 	String path = _path_remap(p_path);
 
 	String local_path;
-	if (path.is_rel_path())
+	if (path.is_rel_path()) {
 		local_path = "res://" + path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(path);
+	}
 
 	for (int i = 0; i < loader_count; i++) {
-		if (!loader[i]->recognize_path(local_path))
+		if (!loader[i]->recognize_path(local_path)) {
 			continue;
+		}
 		/*
 		if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
 			continue;
@@ -715,14 +733,16 @@ bool ResourceLoader::is_import_valid(const String &p_path) {
 	String path = _path_remap(p_path);
 
 	String local_path;
-	if (path.is_rel_path())
+	if (path.is_rel_path()) {
 		local_path = "res://" + path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(path);
+	}
 
 	for (int i = 0; i < loader_count; i++) {
-		if (!loader[i]->recognize_path(local_path))
+		if (!loader[i]->recognize_path(local_path)) {
 			continue;
+		}
 		/*
 		if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
 			continue;
@@ -738,14 +758,16 @@ bool ResourceLoader::is_imported(const String &p_path) {
 	String path = _path_remap(p_path);
 
 	String local_path;
-	if (path.is_rel_path())
+	if (path.is_rel_path()) {
 		local_path = "res://" + path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(path);
+	}
 
 	for (int i = 0; i < loader_count; i++) {
-		if (!loader[i]->recognize_path(local_path))
+		if (!loader[i]->recognize_path(local_path)) {
 			continue;
+		}
 		/*
 		if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
 			continue;
@@ -761,14 +783,16 @@ void ResourceLoader::get_dependencies(const String &p_path, List<String> *p_depe
 	String path = _path_remap(p_path);
 
 	String local_path;
-	if (path.is_rel_path())
+	if (path.is_rel_path()) {
 		local_path = "res://" + path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(path);
+	}
 
 	for (int i = 0; i < loader_count; i++) {
-		if (!loader[i]->recognize_path(local_path))
+		if (!loader[i]->recognize_path(local_path)) {
 			continue;
+		}
 		/*
 		if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
 			continue;
@@ -782,14 +806,16 @@ Error ResourceLoader::rename_dependencies(const String &p_path, const Map<String
 	String path = _path_remap(p_path);
 
 	String local_path;
-	if (path.is_rel_path())
+	if (path.is_rel_path()) {
 		local_path = "res://" + path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(path);
+	}
 
 	for (int i = 0; i < loader_count; i++) {
-		if (!loader[i]->recognize_path(local_path))
+		if (!loader[i]->recognize_path(local_path)) {
 			continue;
+		}
 		/*
 		if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
 			continue;
@@ -803,10 +829,11 @@ Error ResourceLoader::rename_dependencies(const String &p_path, const Map<String
 
 String ResourceLoader::get_resource_type(const String &p_path) {
 	String local_path;
-	if (p_path.is_rel_path())
+	if (p_path.is_rel_path()) {
 		local_path = "res://" + p_path;
-	else
+	} else {
 		local_path = ProjectSettings::get_singleton()->localize_path(p_path);
+	}
 
 	for (int i = 0; i < loader_count; i++) {
 		String result = loader[i]->get_resource_type(local_path);
@@ -951,8 +978,9 @@ void ResourceLoader::reload_translation_remaps() {
 }
 
 void ResourceLoader::load_translation_remaps() {
-	if (!ProjectSettings::get_singleton()->has_setting("locale/translation_remaps"))
+	if (!ProjectSettings::get_singleton()->has_setting("locale/translation_remaps")) {
 		return;
+	}
 
 	Dictionary remaps = ProjectSettings::get_singleton()->get("locale/translation_remaps");
 	List<Variant> keys;
@@ -974,8 +1002,9 @@ void ResourceLoader::clear_translation_remaps() {
 }
 
 void ResourceLoader::load_path_remaps() {
-	if (!ProjectSettings::get_singleton()->has_setting("path_remap/remapped_paths"))
+	if (!ProjectSettings::get_singleton()->has_setting("path_remap/remapped_paths")) {
 		return;
+	}
 
 	Vector<String> remaps = ProjectSettings::get_singleton()->get("path_remap/remapped_paths");
 	int rc = remaps.size();
@@ -1007,8 +1036,9 @@ Ref<ResourceFormatLoader> ResourceLoader::_find_custom_resource_format_loader(St
 }
 
 bool ResourceLoader::add_custom_resource_format_loader(String script_path) {
-	if (_find_custom_resource_format_loader(script_path).is_valid())
+	if (_find_custom_resource_format_loader(script_path).is_valid()) {
 		return false;
+	}
 
 	Ref<Resource> res = ResourceLoader::load(script_path);
 	ERR_FAIL_COND_V(res.is_null(), false);
@@ -1032,8 +1062,9 @@ bool ResourceLoader::add_custom_resource_format_loader(String script_path) {
 
 void ResourceLoader::remove_custom_resource_format_loader(String script_path) {
 	Ref<ResourceFormatLoader> custom_loader = _find_custom_resource_format_loader(script_path);
-	if (custom_loader.is_valid())
+	if (custom_loader.is_valid()) {
 		remove_resource_format_loader(custom_loader);
+	}
 }
 
 void ResourceLoader::add_custom_loaders() {

core/io/resource_loader.h

@@ -158,18 +158,20 @@ public:
 	static bool get_timestamp_on_load() { return timestamp_on_load; }
 
 	static void notify_load_error(const String &p_err) {
-		if (err_notify)
+		if (err_notify) {
 			err_notify(err_notify_ud, p_err);
 		}
+	}
 	static void set_error_notify_func(void *p_ud, ResourceLoadErrorNotify p_err_notify) {
 		err_notify = p_err_notify;
 		err_notify_ud = p_ud;
 	}
 
 	static void notify_dependency_error(const String &p_path, const String &p_dependency, const String &p_type) {
-		if (dep_err_notify)
+		if (dep_err_notify) {
 			dep_err_notify(dep_err_notify_ud, p_path, p_dependency, p_type);
 		}
+	}
 	static void set_dependency_error_notify_func(void *p_ud, DependencyErrorNotify p_err_notify) {
 		dep_err_notify = p_err_notify;
 		dep_err_notify_ud = p_ud;

core/io/resource_saver.cpp

@@ -86,28 +86,32 @@ Error ResourceSaver::save(const String &p_path, const RES &p_resource, uint32_t
 	Error err = ERR_FILE_UNRECOGNIZED;
 
 	for (int i = 0; i < saver_count; i++) {
-		if (!saver[i]->recognize(p_resource))
+		if (!saver[i]->recognize(p_resource)) {
 			continue;
+		}
 
 		List<String> extensions;
 		bool recognized = false;
 		saver[i]->get_recognized_extensions(p_resource, &extensions);
 
 		for (List<String>::Element *E = extensions.front(); E; E = E->next()) {
-			if (E->get().nocasecmp_to(extension) == 0)
+			if (E->get().nocasecmp_to(extension) == 0) {
 				recognized = true;
 			}
+		}
 
-		if (!recognized)
+		if (!recognized) {
 			continue;
+		}
 
 		String old_path = p_resource->get_path();
 
 		String local_path = ProjectSettings::get_singleton()->localize_path(p_path);
 
 		RES rwcopy = p_resource;
-		if (p_flags & FLAG_CHANGE_PATH)
+		if (p_flags & FLAG_CHANGE_PATH) {
 			rwcopy->set_path(local_path);
+		}
 
 		err = saver[i]->save(p_path, p_resource, p_flags);
 
@@ -122,11 +126,13 @@ Error ResourceSaver::save(const String &p_path, const RES &p_resource, uint32_t
 			}
 #endif
 
-			if (p_flags & FLAG_CHANGE_PATH)
+			if (p_flags & FLAG_CHANGE_PATH) {
 				rwcopy->set_path(old_path);
+			}
 
-			if (save_callback && p_path.begins_with("res://"))
+			if (save_callback && p_path.begins_with("res://")) {
 				save_callback(p_resource, p_path);
+			}
 
 			return OK;
 		}
@@ -166,9 +172,10 @@ void ResourceSaver::remove_resource_format_saver(Ref<ResourceFormatSaver> p_form
 	// Find saver
 	int i = 0;
 	for (; i < saver_count; ++i) {
-		if (saver[i] == p_format_saver)
+		if (saver[i] == p_format_saver) {
 			break;
 		}
+	}
 
 	ERR_FAIL_COND(i >= saver_count); // Not found
 
@@ -190,8 +197,9 @@ Ref<ResourceFormatSaver> ResourceSaver::_find_custom_resource_format_saver(Strin
 }
 
 bool ResourceSaver::add_custom_resource_format_saver(String script_path) {
-	if (_find_custom_resource_format_saver(script_path).is_valid())
+	if (_find_custom_resource_format_saver(script_path).is_valid()) {
 		return false;
+	}
 
 	Ref<Resource> res = ResourceLoader::load(script_path);
 	ERR_FAIL_COND_V(res.is_null(), false);
@@ -215,8 +223,9 @@ bool ResourceSaver::add_custom_resource_format_saver(String script_path) {
 
 void ResourceSaver::remove_custom_resource_format_saver(String script_path) {
 	Ref<ResourceFormatSaver> custom_saver = _find_custom_resource_format_saver(script_path);
-	if (custom_saver.is_valid())
+	if (custom_saver.is_valid()) {
 		remove_resource_format_saver(custom_saver);
+	}
 }
 
 void ResourceSaver::add_custom_savers() {

core/io/stream_peer.cpp

@@ -34,8 +34,9 @@
 
 Error StreamPeer::_put_data(const Vector<uint8_t> &p_data) {
 	int len = p_data.size();
-	if (len == 0)
+	if (len == 0) {
 		return OK;
+	}
 	const uint8_t *r = p_data.ptr();
 	return put_data(&r[0], len);
 }
@@ -318,8 +319,9 @@ double StreamPeer::get_double() {
 }
 
 String StreamPeer::get_string(int p_bytes) {
-	if (p_bytes < 0)
+	if (p_bytes < 0) {
 		p_bytes = get_u32();
+	}
 	ERR_FAIL_COND_V(p_bytes < 0, String());
 
 	Vector<char> buf;
@@ -332,8 +334,9 @@ String StreamPeer::get_string(int p_bytes) {
 }
 
 String StreamPeer::get_utf8_string(int p_bytes) {
-	if (p_bytes < 0)
+	if (p_bytes < 0) {
 		p_bytes = get_u32();
+	}
 	ERR_FAIL_COND_V(p_bytes < 0, String());
 
 	Vector<uint8_t> buf;
@@ -421,8 +424,9 @@ void StreamPeerBuffer::_bind_methods() {
 }
 
 Error StreamPeerBuffer::put_data(const uint8_t *p_data, int p_bytes) {
-	if (p_bytes <= 0)
+	if (p_bytes <= 0) {
 		return OK;
+	}
 
 	if (pointer + p_bytes > data.size()) {
 		data.resize(pointer + p_bytes);
@@ -443,8 +447,9 @@ Error StreamPeerBuffer::put_partial_data(const uint8_t *p_data, int p_bytes, int
 Error StreamPeerBuffer::get_data(uint8_t *p_buffer, int p_bytes) {
 	int recv;
 	get_partial_data(p_buffer, p_bytes, recv);
-	if (recv != p_bytes)
+	if (recv != p_bytes) {
 		return ERR_INVALID_PARAMETER;
+	}
 
 	return OK;
 }

core/io/stream_peer_ssl.cpp

@@ -35,8 +35,9 @@
 StreamPeerSSL *(*StreamPeerSSL::_create)() = nullptr;
 
 StreamPeerSSL *StreamPeerSSL::create() {
-	if (_create)
+	if (_create) {
 		return _create();
+	}
 	return nullptr;
 }
 

core/io/stream_peer_tcp.cpp

@@ -117,8 +117,9 @@ Error StreamPeerTCP::write(const uint8_t *p_data, int p_bytes, int &r_sent, bool
 		}
 	}
 
-	if (!_sock->is_open())
+	if (!_sock->is_open()) {
 		return FAILED;
+	}
 
 	Error err;
 	int data_to_send = p_bytes;
@@ -257,8 +258,9 @@ StreamPeerTCP::Status StreamPeerTCP::get_status() {
 }
 
 void StreamPeerTCP::disconnect_from_host() {
-	if (_sock.is_valid() && _sock->is_open())
+	if (_sock.is_valid() && _sock->is_open()) {
 		_sock->close();
+	}
 
 	timeout = 0;
 	status = STATUS_NONE;
@@ -308,9 +310,10 @@ Error StreamPeerTCP::_connect(const String &p_address, int p_port) {
 		ip = p_address;
 	} else {
 		ip = IP::get_singleton()->resolve_hostname(p_address);
-		if (!ip.is_valid())
+		if (!ip.is_valid()) {
 			return ERR_CANT_RESOLVE;
 		}
+	}
 
 	return connect_to_host(ip, p_port);
 }

core/io/tcp_server.cpp

@@ -47,8 +47,9 @@ Error TCP_Server::listen(uint16_t p_port, const IP_Address &p_bind_address) {
 	IP::Type ip_type = IP::TYPE_ANY;
 
 	// If the bind address is valid use its type as the socket type
-	if (p_bind_address.is_valid())
+	if (p_bind_address.is_valid()) {
 		ip_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
+	}
 
 	err = _sock->open(NetSocket::TYPE_TCP, ip_type);
 
@@ -82,8 +83,9 @@ bool TCP_Server::is_listening() const {
 bool TCP_Server::is_connection_available() const {
 	ERR_FAIL_COND_V(!_sock.is_valid(), false);
 
-	if (!_sock->is_open())
+	if (!_sock->is_open()) {
 		return false;
+	}
 
 	Error err = _sock->poll(NetSocket::POLL_TYPE_IN, 0);
 	return (err == OK);
@@ -99,8 +101,9 @@ Ref<StreamPeerTCP> TCP_Server::take_connection() {
 	IP_Address ip;
 	uint16_t port = 0;
 	ns = _sock->accept(ip, port);
-	if (!ns.is_valid())
+	if (!ns.is_valid()) {
 		return conn;
+	}
 
 	conn = Ref<StreamPeerTCP>(memnew(StreamPeerTCP));
 	conn->accept_socket(ns, ip, port);

core/io/translation_loader_po.cpp

@@ -47,8 +47,9 @@ RES TranslationLoaderPO::load_translation(FileAccess *f, Error *r_error) {
 	String msg_str;
 	String config;
 
-	if (r_error)
+	if (r_error) {
 		*r_error = ERR_FILE_CORRUPT;
+	}
 
 	Ref<Translation> translation = Ref<Translation>(memnew(Translation));
 	int line = 1;
@@ -77,10 +78,12 @@ RES TranslationLoaderPO::load_translation(FileAccess *f, Error *r_error) {
 			}
 
 			if (msg_id != "") {
-				if (!skip_this)
+				if (!skip_this) {
 					translation->add_message(msg_id, msg_str);
-			} else if (config == "")
+				}
+			} else if (config == "") {
 				config = msg_str;
+			}
 
 			l = l.substr(5, l.length()).strip_edges();
 			status = STATUS_READING_ID;
@@ -135,10 +138,11 @@ RES TranslationLoaderPO::load_translation(FileAccess *f, Error *r_error) {
 		l = l.substr(0, end_pos);
 		l = l.c_unescape();
 
-		if (status == STATUS_READING_ID)
+		if (status == STATUS_READING_ID) {
 			msg_id += l;
-		else
+		} else {
 			msg_str += l;
+		}
 
 		line++;
 	}
@@ -148,11 +152,13 @@ RES TranslationLoaderPO::load_translation(FileAccess *f, Error *r_error) {
 
 	if (status == STATUS_READING_STRING) {
 		if (msg_id != "") {
-			if (!skip_this)
+			if (!skip_this) {
 				translation->add_message(msg_id, msg_str);
-		} else if (config == "")
+			}
+		} else if (config == "") {
 			config = msg_str;
 		}
+	}
 
 	ERR_FAIL_COND_V_MSG(config == "", RES(), "No config found in file: " + f->get_path() + ".");
 
@@ -160,8 +166,9 @@ RES TranslationLoaderPO::load_translation(FileAccess *f, Error *r_error) {
 	for (int i = 0; i < configs.size(); i++) {
 		String c = configs[i].strip_edges();
 		int p = c.find(":");
-		if (p == -1)
+		if (p == -1) {
 			continue;
+		}
 		String prop = c.substr(0, p).strip_edges();
 		String value = c.substr(p + 1, c.length()).strip_edges();
 
@@ -170,15 +177,17 @@ RES TranslationLoaderPO::load_translation(FileAccess *f, Error *r_error) {
 		}
 	}
 
-	if (r_error)
+	if (r_error) {
 		*r_error = OK;
+	}
 
 	return translation;
 }
 
 RES TranslationLoaderPO::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_use_sub_threads, float *r_progress, bool p_no_cache) {
-	if (r_error)
+	if (r_error) {
 		*r_error = ERR_CANT_OPEN;
+	}
 
 	FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
 	ERR_FAIL_COND_V_MSG(!f, RES(), "Cannot open file '" + p_path + "'.");
@@ -196,7 +205,8 @@ bool TranslationLoaderPO::handles_type(const String &p_type) const {
 }
 
 String TranslationLoaderPO::get_resource_type(const String &p_path) const {
-	if (p_path.get_extension().to_lower() == "po")
+	if (p_path.get_extension().to_lower() == "po") {
 		return "Translation";
+	}
 	return "";
 }

core/io/udp_server.cpp

@@ -46,13 +46,15 @@ Error UDPServer::listen(uint16_t p_port, const IP_Address &p_bind_address) {
 	Error err;
 	IP::Type ip_type = IP::TYPE_ANY;
 
-	if (p_bind_address.is_valid())
+	if (p_bind_address.is_valid()) {
 		ip_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
+	}
 
 	err = _sock->open(NetSocket::TYPE_UDP, ip_type);
 
-	if (err != OK)
+	if (err != OK) {
 		return ERR_CANT_CREATE;
+	}
 
 	_sock->set_blocking_enabled(false);
 	_sock->set_reuse_address_enabled(true);
@@ -76,8 +78,9 @@ bool UDPServer::is_listening() const {
 bool UDPServer::is_connection_available() const {
 	ERR_FAIL_COND_V(!_sock.is_valid(), false);
 
-	if (!_sock->is_open())
+	if (!_sock->is_open()) {
 		return false;
+	}
 
 	Error err = _sock->poll(NetSocket::POLL_TYPE_IN, 0);
 	return (err == OK);

core/io/xml_parser.cpp

@@ -38,9 +38,11 @@ VARIANT_ENUM_CAST(XMLParser::NodeType);
 
 static bool _equalsn(const CharType *str1, const CharType *str2, int len) {
 	int i;
-	for (i = 0; i < len && str1[i] && str2[i]; ++i)
-		if (str1[i] != str2[i])
+	for (i = 0; i < len && str1[i] && str2[i]; ++i) {
+		if (str1[i] != str2[i]) {
 			return false;
+		}
+	}
 
 	// if one (or both) of the strings was smaller then they
 	// are only equal if they have the same length
@@ -51,8 +53,9 @@ String XMLParser::_replace_special_characters(const String &origstr) {
 	int pos = origstr.find("&");
 	int oldPos = 0;
 
-	if (pos == -1)
+	if (pos == -1) {
 		return origstr;
+	}
 
 	String newstr;
 
@@ -83,8 +86,9 @@ String XMLParser::_replace_special_characters(const String &origstr) {
 		pos = origstr.find("&", pos);
 	}
 
-	if (oldPos < origstr.length() - 1)
+	if (oldPos < origstr.length() - 1) {
 		newstr += (origstr.substr(oldPos, origstr.length() - oldPos));
+	}
 
 	return newstr;
 }
@@ -99,13 +103,16 @@ bool XMLParser::_set_text(char *start, char *end) {
 	// only white space, so that this text won't be reported
 	if (end - start < 3) {
 		char *p = start;
-		for (; p != end; ++p)
-			if (!_is_white_space(*p))
+		for (; p != end; ++p) {
+			if (!_is_white_space(*p)) {
 				break;
+			}
+		}
 
-		if (p == end)
+		if (p == end) {
 			return false;
 		}
+	}
 
 	// set current text to the parsed text, and replace xml special characters
 	String s = String::utf8(start, (int)(end - start));
@@ -125,8 +132,9 @@ void XMLParser::_parse_closing_xml_element() {
 	++P;
 	const char *pBeginClose = P;
 
-	while (*P != '>')
+	while (*P != '>') {
 		++P;
+	}
 
 	node_name = String::utf8(pBeginClose, (int)(P - pBeginClose));
 #ifdef DEBUG_XML
@@ -140,15 +148,17 @@ void XMLParser::_ignore_definition() {
 
 	char *F = P;
 	// move until end marked with '>' reached
-	while (*P != '>')
+	while (*P != '>') {
 		++P;
+	}
 	node_name.parse_utf8(F, P - F);
 	++P;
 }
 
 bool XMLParser::_parse_cdata() {
-	if (*(P + 1) != '[')
+	if (*(P + 1) != '[') {
 		return false;
+	}
 
 	node_type = NODE_CDATA;
 
@@ -159,8 +169,9 @@ bool XMLParser::_parse_cdata() {
 		++count;
 	}
 
-	if (!*P)
+	if (!*P) {
 		return true;
+	}
 
 	char *cDataBegin = P;
 	char *cDataEnd = nullptr;
@@ -176,10 +187,11 @@ bool XMLParser::_parse_cdata() {
 		++P;
 	}
 
-	if (cDataEnd)
+	if (cDataEnd) {
 		node_name = String::utf8(cDataBegin, (int)(cDataEnd - cDataBegin));
-	else
+	} else {
 		node_name = "";
+	}
 #ifdef DEBUG_XML
 	print_line("XML CDATA: " + node_name);
 #endif
@@ -197,10 +209,11 @@ void XMLParser::_parse_comment() {
 
 	// move until end of comment reached
 	while (count) {
-		if (*P == '>')
+		if (*P == '>') {
 			--count;
-		else if (*P == '<')
+		} else if (*P == '<') {
 			++count;
+		}
 
 		++P;
 	}
@@ -222,46 +235,52 @@ void XMLParser::_parse_opening_xml_element() {
 	const char *startName = P;
 
 	// find end of element
-	while (*P != '>' && !_is_white_space(*P))
+	while (*P != '>' && !_is_white_space(*P)) {
 		++P;
+	}
 
 	const char *endName = P;
 
 	// find attributes
 	while (*P != '>') {
-		if (_is_white_space(*P))
+		if (_is_white_space(*P)) {
 			++P;
-		else {
+		} else {
 			if (*P != '/') {
 				// we've got an attribute
 
 				// read the attribute names
 				const char *attributeNameBegin = P;
 
-				while (!_is_white_space(*P) && *P != '=')
+				while (!_is_white_space(*P) && *P != '=') {
 					++P;
+				}
 
 				const char *attributeNameEnd = P;
 				++P;
 
 				// read the attribute value
 				// check for quotes and single quotes, thx to murphy
-				while ((*P != '\"') && (*P != '\'') && *P)
+				while ((*P != '\"') && (*P != '\'') && *P) {
 					++P;
+				}
 
-				if (!*P) // malformatted xml file
+				if (!*P) { // malformatted xml file
 					return;
+				}
 
 				const char attributeQuoteChar = *P;
 
 				++P;
 				const char *attributeValueBegin = P;
 
-				while (*P != attributeQuoteChar && *P)
+				while (*P != attributeQuoteChar && *P) {
 					++P;
+				}
 
-				if (!*P) // malformatted xml file
+				if (!*P) { // malformatted xml file
 					return;
+				}
 
 				const char *attributeValueEnd = P;
 				++P;
@@ -304,17 +323,20 @@ void XMLParser::_parse_current_node() {
 	node_offset = P - data;
 
 	// more forward until '<' found
-	while (*P != '<' && *P)
+	while (*P != '<' && *P) {
 		++P;
+	}
 
-	if (!*P)
+	if (!*P) {
 		return;
+	}
 
 	if (P - start > 0) {
 		// we found some text, store it
-		if (_set_text(start, P))
+		if (_set_text(start, P)) {
 			return;
 		}
+	}
 
 	++P;
 
@@ -327,8 +349,9 @@ void XMLParser::_parse_current_node() {
 			_ignore_definition();
 			break;
 		case '!':
-			if (!_parse_cdata())
+			if (!_parse_cdata()) {
 				_parse_comment();
+			}
 			break;
 		default:
 			_parse_opening_xml_element();
@@ -417,9 +440,10 @@ String XMLParser::get_attribute_value(int p_idx) const {
 
 bool XMLParser::has_attribute(const String &p_name) const {
 	for (int i = 0; i < attributes.size(); i++) {
-		if (attributes[i].name == p_name)
+		if (attributes[i].name == p_name) {
 			return true;
 		}
+	}
 
 	return false;
 }
@@ -447,8 +471,9 @@ String XMLParser::get_attribute_value_safe(const String &p_name) const {
 		}
 	}
 
-	if (idx < 0)
+	if (idx < 0) {
 		return "";
+	}
 	return attributes[idx].value;
 }
 
@@ -496,8 +521,9 @@ Error XMLParser::open(const String &p_path) {
 
 void XMLParser::skip_section() {
 	// skip if this element is empty anyway.
-	if (is_empty())
+	if (is_empty()) {
 		return;
+	}
 
 	// read until we've reached the last element in this section
 	int tagcount = 1;
@@ -506,14 +532,16 @@ void XMLParser::skip_section() {
 		if (get_node_type() == XMLParser::NODE_ELEMENT &&
 				!is_empty()) {
 			++tagcount;
-		} else if (get_node_type() == XMLParser::NODE_ELEMENT_END)
+		} else if (get_node_type() == XMLParser::NODE_ELEMENT_END) {
 			--tagcount;
 		}
+	}
 }
 
 void XMLParser::close() {
-	if (data)
+	if (data) {
 		memdelete_arr(data);
+	}
 	data = nullptr;
 	length = 0;
 	P = nullptr;
@@ -535,6 +563,7 @@ XMLParser::XMLParser() {
 }
 
 XMLParser::~XMLParser() {
-	if (data)
+	if (data) {
 		memdelete_arr(data);
+	}
 }

core/io/zip_io.cpp

@@ -44,8 +44,9 @@ void *zipio_open(void *data, const char *p_fname, int mode) {
 		f = FileAccess::open(fname, FileAccess::READ);
 	}
 
-	if (!f)
+	if (!f) {
 		return nullptr;
+	}
 
 	return data;
 }

core/list.h

@@ -149,14 +149,17 @@ private:
 				first = p_I->next_ptr;
 			};
 
-			if (last == p_I)
+			if (last == p_I) {
 				last = p_I->prev_ptr;
+			}
 
-			if (p_I->prev_ptr)
+			if (p_I->prev_ptr) {
 				p_I->prev_ptr->next_ptr = p_I->next_ptr;
+			}
 
-			if (p_I->next_ptr)
+			if (p_I->next_ptr) {
 				p_I->next_ptr->prev_ptr = p_I->prev_ptr;
+			}
 
 			memdelete_allocator<Element, A>(const_cast<Element *>(p_I));
 			size_cache--;
@@ -220,8 +223,9 @@ public:
 
 		_data->last = n;
 
-		if (!_data->first)
+		if (!_data->first) {
 			_data->first = n;
+		}
 
 		_data->size_cache++;
 
@@ -229,9 +233,10 @@ public:
 	};
 
 	void pop_back() {
-		if (_data && _data->last)
+		if (_data && _data->last) {
 			erase(_data->last);
 		}
+	}
 
 	/**
 	 * store a new element at the beginning of the list
@@ -256,8 +261,9 @@ public:
 
 		_data->first = n;
 
-		if (!_data->last)
+		if (!_data->last) {
 			_data->last = n;
+		}
 
 		_data->size_cache++;
 
@@ -265,9 +271,10 @@ public:
 	};
 
 	void pop_front() {
-		if (_data && _data->first)
+		if (_data && _data->first) {
 			erase(_data->first);
 		}
+	}
 
 	Element *insert_after(Element *p_element, const T &p_value) {
 		CRASH_COND(p_element && (!_data || p_element->data != _data));
@@ -328,8 +335,9 @@ public:
 	Element *find(const T_v &p_val) {
 		Element *it = front();
 		while (it) {
-			if (it->value == p_val)
+			if (it->value == p_val) {
 				return it;
+			}
 			it = it->next();
 		};
 
@@ -396,16 +404,20 @@ public:
 		p_B->next_ptr = A_next;
 		p_B->prev_ptr = A_prev;
 
-		if (p_A->prev_ptr)
+		if (p_A->prev_ptr) {
 			p_A->prev_ptr->next_ptr = p_A;
-		if (p_A->next_ptr)
+		}
+		if (p_A->next_ptr) {
 			p_A->next_ptr->prev_ptr = p_A;
+		}
 
-		if (p_B->prev_ptr)
+		if (p_B->prev_ptr) {
 			p_B->prev_ptr->next_ptr = p_B;
-		if (p_B->next_ptr)
+		}
+		if (p_B->next_ptr) {
 			p_B->next_ptr->prev_ptr = p_B;
 		}
+	}
 	/**
 	 * copy the list
 	 */
@@ -446,18 +458,21 @@ public:
 
 	void move_to_back(Element *p_I) {
 		ERR_FAIL_COND(p_I->data != _data);
-		if (!p_I->next_ptr)
+		if (!p_I->next_ptr) {
 			return;
+		}
 
 		if (_data->first == p_I) {
 			_data->first = p_I->next_ptr;
 		};
 
-		if (_data->last == p_I)
+		if (_data->last == p_I) {
 			_data->last = p_I->prev_ptr;
+		}
 
-		if (p_I->prev_ptr)
+		if (p_I->prev_ptr) {
 			p_I->prev_ptr->next_ptr = p_I->next_ptr;
+		}
 
 		p_I->next_ptr->prev_ptr = p_I->prev_ptr;
 
@@ -480,20 +495,23 @@ public:
 
 	void move_to_front(Element *p_I) {
 		ERR_FAIL_COND(p_I->data != _data);
-		if (!p_I->prev_ptr)
+		if (!p_I->prev_ptr) {
 			return;
+		}
 
 		if (_data->first == p_I) {
 			_data->first = p_I->next_ptr;
 		};
 
-		if (_data->last == p_I)
+		if (_data->last == p_I) {
 			_data->last = p_I->prev_ptr;
+		}
 
 		p_I->prev_ptr->next_ptr = p_I->next_ptr;
 
-		if (p_I->next_ptr)
+		if (p_I->next_ptr) {
 			p_I->next_ptr->prev_ptr = p_I->prev_ptr;
+		}
 
 		_data->first->prev_ptr = p_I;
 		p_I->next_ptr = _data->first;
@@ -541,8 +559,9 @@ public:
 
 	template <class C>
 	void sort_custom_inplace() {
-		if (size() < 2)
+		if (size() < 2) {
 			return;
+		}
 
 		Element *from = front();
 		Element *current = from;
@@ -563,15 +582,17 @@ public:
 					find = find->next_ptr;
 				}
 
-				if (current->prev_ptr)
+				if (current->prev_ptr) {
 					current->prev_ptr->next_ptr = current;
-				else
+				} else {
 					from = current;
+				}
 
-				if (current->next_ptr)
+				if (current->next_ptr) {
 					current->next_ptr->prev_ptr = current;
-				else
+				} else {
 					to = current;
+				}
 			} else {
 				current->prev_ptr = nullptr;
 				current->next_ptr = nullptr;
@@ -597,8 +618,9 @@ public:
 		//if you don't want to use auxiliary memory, use the in_place version
 
 		int s = size();
-		if (s < 2)
+		if (s < 2) {
 			return;
+		}
 
 		Element **aux_buffer = memnew_arr(Element *, s);
 

core/local_vector.h

@@ -76,9 +76,10 @@ public:
 
 	void erase(const T &p_val) {
 		U idx = find(p_val);
-		if (idx >= 0)
+		if (idx >= 0) {
 			remove(idx);
 		}
+	}
 
 	void invert() {
 		for (U i = 0; i < count / 2; i++) {
@@ -167,8 +168,9 @@ public:
 	template <class C>
 	void sort_custom() {
 		U len = count;
-		if (len == 0)
+		if (len == 0) {
 			return;
+		}
 
 		SortArray<T, C> sorter;
 		sorter.sort(data, len);

core/map.h

@@ -138,13 +138,15 @@ private:
 	inline void _rotate_left(Element *p_node) {
 		Element *r = p_node->right;
 		p_node->right = r->left;
-		if (r->left != _data._nil)
+		if (r->left != _data._nil) {
 			r->left->parent = p_node;
+		}
 		r->parent = p_node->parent;
-		if (p_node == p_node->parent->left)
+		if (p_node == p_node->parent->left) {
 			p_node->parent->left = r;
-		else
+		} else {
 			p_node->parent->right = r;
+		}
 
 		r->left = p_node;
 		p_node->parent = r;
@@ -153,13 +155,15 @@ private:
 	inline void _rotate_right(Element *p_node) {
 		Element *l = p_node->left;
 		p_node->left = l->right;
-		if (l->right != _data._nil)
+		if (l->right != _data._nil) {
 			l->right->parent = p_node;
+		}
 		l->parent = p_node->parent;
-		if (p_node == p_node->parent->right)
+		if (p_node == p_node->parent->right) {
 			p_node->parent->right = l;
-		else
+		} else {
 			p_node->parent->left = l;
+		}
 
 		l->right = p_node;
 		p_node->parent = l;
@@ -179,8 +183,9 @@ private:
 				node = node->parent;
 			}
 
-			if (node->parent == _data._root)
+			if (node->parent == _data._root) {
 				return nullptr; // No successor, as p_node = last node
+			}
 			return node->parent;
 		}
 	}
@@ -199,8 +204,9 @@ private:
 				node = node->parent;
 			}
 
-			if (node == _data._root)
+			if (node == _data._root) {
 				return nullptr; // No predecessor, as p_node = first node
+			}
 			return node->parent;
 		}
 	}
@@ -210,13 +216,14 @@ private:
 		C less;
 
 		while (node != _data._nil) {
-			if (less(p_key, node->_key))
+			if (less(p_key, node->_key)) {
 				node = node->left;
-			else if (less(node->_key, p_key))
+			} else if (less(node->_key, p_key)) {
 				node = node->right;
-			else
+			} else {
 				return node; // found
 			}
+		}
 
 		return nullptr;
 	}
@@ -229,19 +236,22 @@ private:
 		while (node != _data._nil) {
 			prev = node;
 
-			if (less(p_key, node->_key))
+			if (less(p_key, node->_key)) {
 				node = node->left;
-			else if (less(node->_key, p_key))
+			} else if (less(node->_key, p_key)) {
 				node = node->right;
-			else
+			} else {
 				return node; // found
 			}
+		}
 
-		if (prev == nullptr)
+		if (prev == nullptr) {
 			return nullptr; // tree empty
+		}
 
-		if (less(p_key, prev->_key))
+		if (less(p_key, prev->_key)) {
 			prev = prev->_prev;
+		}
 
 		return prev;
 	}
@@ -302,11 +312,11 @@ private:
 		while (node != _data._nil) {
 			new_parent = node;
 
-			if (less(p_key, node->_key))
+			if (less(p_key, node->_key)) {
 				node = node->left;
-			else if (less(node->_key, p_key))
+			} else if (less(node->_key, p_key)) {
 				node = node->right;
-			else {
+			} else {
 				node->_value = p_value;
 				return node; // Return existing node with new value
 			}
@@ -328,10 +338,12 @@ private:
 
 		new_node->_next = _successor(new_node);
 		new_node->_prev = _predecessor(new_node);
-		if (new_node->_next)
+		if (new_node->_next) {
 			new_node->_next->_prev = new_node;
-		if (new_node->_prev)
+		}
+		if (new_node->_prev) {
 			new_node->_prev->_next = new_node;
+		}
 
 		_data.size_cache++;
 		_insert_rb_fix(new_node);
@@ -426,10 +438,12 @@ private:
 			rp->right = p_node->right;
 			rp->parent = p_node->parent;
 			rp->color = p_node->color;
-			if (p_node->left != _data._nil)
+			if (p_node->left != _data._nil) {
 				p_node->left->parent = rp;
-			if (p_node->right != _data._nil)
+			}
+			if (p_node->right != _data._nil) {
 				p_node->right->parent = rp;
+			}
 
 			if (p_node == p_node->parent->left) {
 				p_node->parent->left = rp;
@@ -438,10 +452,12 @@ private:
 			}
 		}
 
-		if (p_node->_next)
+		if (p_node->_next) {
 			p_node->_next->_prev = p_node->_prev;
-		if (p_node->_prev)
+		}
+		if (p_node->_prev) {
 			p_node->_prev->_next = p_node->_next;
+		}
 
 		memdelete_allocator<Element, A>(p_node);
 		_data.size_cache--;
@@ -449,19 +465,22 @@ private:
 	}
 
 	void _calculate_depth(Element *p_element, int &max_d, int d) const {
-		if (p_element == _data._nil)
+		if (p_element == _data._nil) {
 			return;
+		}
 
 		_calculate_depth(p_element->left, max_d, d + 1);
 		_calculate_depth(p_element->right, max_d, d + 1);
 
-		if (d > max_d)
+		if (d > max_d) {
 			max_d = d;
 		}
+	}
 
 	void _cleanup_tree(Element *p_element) {
-		if (p_element == _data._nil)
+		if (p_element == _data._nil) {
 			return;
+		}
 
 		_cleanup_tree(p_element->left);
 		_cleanup_tree(p_element->right);
@@ -478,32 +497,36 @@ private:
 
 public:
 	const Element *find(const K &p_key) const {
-		if (!_data._root)
+		if (!_data._root) {
 			return nullptr;
+		}
 
 		const Element *res = _find(p_key);
 		return res;
 	}
 
 	Element *find(const K &p_key) {
-		if (!_data._root)
+		if (!_data._root) {
 			return nullptr;
+		}
 
 		Element *res = _find(p_key);
 		return res;
 	}
 
 	const Element *find_closest(const K &p_key) const {
-		if (!_data._root)
+		if (!_data._root) {
 			return nullptr;
+		}
 
 		const Element *res = _find_closest(p_key);
 		return res;
 	}
 
 	Element *find_closest(const K &p_key) {
-		if (!_data._root)
+		if (!_data._root) {
 			return nullptr;
+		}
 
 		Element *res = _find_closest(p_key);
 		return res;
@@ -514,31 +537,37 @@ public:
 	}
 
 	Element *insert(const K &p_key, const V &p_value) {
-		if (!_data._root)
+		if (!_data._root) {
 			_data._create_root();
+		}
 		return _insert(p_key, p_value);
 	}
 
 	void erase(Element *p_element) {
-		if (!_data._root || !p_element)
+		if (!_data._root || !p_element) {
 			return;
+		}
 
 		_erase(p_element);
-		if (_data.size_cache == 0 && _data._root)
+		if (_data.size_cache == 0 && _data._root) {
 			_data._free_root();
 		}
+	}
 
 	bool erase(const K &p_key) {
-		if (!_data._root)
+		if (!_data._root) {
 			return false;
+		}
 
 		Element *e = find(p_key);
-		if (!e)
+		if (!e) {
 			return false;
+		}
 
 		_erase(e);
-		if (_data.size_cache == 0 && _data._root)
+		if (_data.size_cache == 0 && _data._root) {
 			_data._free_root();
+		}
 		return true;
 	}
 
@@ -550,40 +579,48 @@ public:
 	}
 
 	V &operator[](const K &p_key) {
-		if (!_data._root)
+		if (!_data._root) {
 			_data._create_root();
+		}
 
 		Element *e = find(p_key);
-		if (!e)
+		if (!e) {
 			e = insert(p_key, V());
+		}
 
 		return e->_value;
 	}
 
 	Element *front() const {
-		if (!_data._root)
+		if (!_data._root) {
 			return nullptr;
+		}
 
 		Element *e = _data._root->left;
-		if (e == _data._nil)
+		if (e == _data._nil) {
 			return nullptr;
+		}
 
-		while (e->left != _data._nil)
+		while (e->left != _data._nil) {
 			e = e->left;
+		}
 
 		return e;
 	}
 
 	Element *back() const {
-		if (!_data._root)
+		if (!_data._root) {
 			return nullptr;
+		}
 
 		Element *e = _data._root->left;
-		if (e == _data._nil)
+		if (e == _data._nil) {
 			return nullptr;
+		}
 
-		while (e->right != _data._nil)
+		while (e->right != _data._nil) {
 			e = e->right;
+		}
 
 		return e;
 	}
@@ -593,8 +630,9 @@ public:
 
 	int calculate_depth() const {
 		// used for debug mostly
-		if (!_data._root)
+		if (!_data._root) {
 			return 0;
+		}
 
 		int max_d = 0;
 		_calculate_depth(_data._root->left, max_d, 0);
@@ -602,8 +640,9 @@ public:
 	}
 
 	void clear() {
-		if (!_data._root)
+		if (!_data._root) {
 			return;
+		}
 
 		_cleanup_tree(_data._root->left);
 		_data._root->left = _data._nil;

core/math/a_star.cpp

@@ -154,8 +154,9 @@ void AStar::connect_points(int p_id, int p_with_id, bool bidirectional) {
 	}
 
 	Segment s(p_id, p_with_id);
-	if (bidirectional)
+	if (bidirectional) {
 		s.direction = Segment::BIDIRECTIONAL;
+	}
 
 	Set<Segment>::Element *element = segments.find(s);
 	if (element != nullptr) {
@@ -197,16 +198,18 @@ void AStar::disconnect_points(int p_id, int p_with_id, bool bidirectional) {
 				b->unlinked_neighbours.remove(a->id);
 			}
 		} else {
-			if (s.direction == Segment::NONE)
+			if (s.direction == Segment::NONE) {
 				b->unlinked_neighbours.remove(a->id);
-			else
+			} else {
 				a->unlinked_neighbours.set(b->id, b);
 			}
+		}
 
 		segments.erase(element);
-		if (s.direction != Segment::NONE)
+		if (s.direction != Segment::NONE) {
 			segments.insert(s);
 		}
+	}
 }
 
 bool AStar::has_point(int p_id) const {
@@ -273,8 +276,9 @@ int AStar::get_closest_point(const Vector3 &p_point, bool p_include_disabled) co
 	real_t closest_dist = 1e20;
 
 	for (OAHashMap<int, Point *>::Iterator it = points.iter(); it.valid; it = points.next_iter(it)) {
-		if (!p_include_disabled && !(*it.value)->enabled)
+		if (!p_include_disabled && !(*it.value)->enabled) {
 			continue; // Disabled points should not be considered.
+		}
 
 		real_t d = p_point.distance_squared_to((*it.value)->pos);
 		if (closest_id < 0 || d < closest_dist) {
@@ -320,8 +324,9 @@ Vector3 AStar::get_closest_position_in_segment(const Vector3 &p_point) const {
 bool AStar::_solve(Point *begin_point, Point *end_point) {
 	pass++;
 
-	if (!end_point->enabled)
+	if (!end_point->enabled) {
 		return false;
+	}
 
 	bool found_route = false;
 
@@ -379,8 +384,9 @@ bool AStar::_solve(Point *begin_point, Point *end_point) {
 }
 
 real_t AStar::_estimate_cost(int p_from_id, int p_to_id) {
-	if (get_script_instance() && get_script_instance()->has_method(SceneStringNames::get_singleton()->_estimate_cost))
+	if (get_script_instance() && get_script_instance()->has_method(SceneStringNames::get_singleton()->_estimate_cost)) {
 		return get_script_instance()->call(SceneStringNames::get_singleton()->_estimate_cost, p_from_id, p_to_id);
+	}
 
 	Point *from_point;
 	bool from_exists = points.lookup(p_from_id, from_point);
@@ -394,8 +400,9 @@ real_t AStar::_estimate_cost(int p_from_id, int p_to_id) {
 }
 
 real_t AStar::_compute_cost(int p_from_id, int p_to_id) {
-	if (get_script_instance() && get_script_instance()->has_method(SceneStringNames::get_singleton()->_compute_cost))
+	if (get_script_instance() && get_script_instance()->has_method(SceneStringNames::get_singleton()->_compute_cost)) {
 		return get_script_instance()->call(SceneStringNames::get_singleton()->_compute_cost, p_from_id, p_to_id);
+	}
 
 	Point *from_point;
 	bool from_exists = points.lookup(p_from_id, from_point);
@@ -427,8 +434,9 @@ Vector<Vector3> AStar::get_point_path(int p_from_id, int p_to_id) {
 	Point *end_point = b;
 
 	bool found_route = _solve(begin_point, end_point);
-	if (!found_route)
+	if (!found_route) {
 		return Vector<Vector3>();
+	}
 
 	Point *p = end_point;
 	int pc = 1; // Begin point
@@ -475,8 +483,9 @@ Vector<int> AStar::get_id_path(int p_from_id, int p_to_id) {
 	Point *end_point = b;
 
 	bool found_route = _solve(begin_point, end_point);
-	if (!found_route)
+	if (!found_route) {
 		return Vector<int>();
+	}
 
 	Point *p = end_point;
 	int pc = 1; // Begin point
@@ -647,8 +656,9 @@ Vector2 AStar2D::get_closest_position_in_segment(const Vector2 &p_point) const {
 }
 
 real_t AStar2D::_estimate_cost(int p_from_id, int p_to_id) {
-	if (get_script_instance() && get_script_instance()->has_method(SceneStringNames::get_singleton()->_estimate_cost))
+	if (get_script_instance() && get_script_instance()->has_method(SceneStringNames::get_singleton()->_estimate_cost)) {
 		return get_script_instance()->call(SceneStringNames::get_singleton()->_estimate_cost, p_from_id, p_to_id);
+	}
 
 	AStar::Point *from_point;
 	bool from_exists = astar.points.lookup(p_from_id, from_point);
@@ -662,8 +672,9 @@ real_t AStar2D::_estimate_cost(int p_from_id, int p_to_id) {
 }
 
 real_t AStar2D::_compute_cost(int p_from_id, int p_to_id) {
-	if (get_script_instance() && get_script_instance()->has_method(SceneStringNames::get_singleton()->_compute_cost))
+	if (get_script_instance() && get_script_instance()->has_method(SceneStringNames::get_singleton()->_compute_cost)) {
 		return get_script_instance()->call(SceneStringNames::get_singleton()->_compute_cost, p_from_id, p_to_id);
+	}
 
 	AStar::Point *from_point;
 	bool from_exists = astar.points.lookup(p_from_id, from_point);
@@ -695,8 +706,9 @@ Vector<Vector2> AStar2D::get_point_path(int p_from_id, int p_to_id) {
 	AStar::Point *end_point = b;
 
 	bool found_route = _solve(begin_point, end_point);
-	if (!found_route)
+	if (!found_route) {
 		return Vector<Vector2>();
+	}
 
 	AStar::Point *p = end_point;
 	int pc = 1; // Begin point
@@ -743,8 +755,9 @@ Vector<int> AStar2D::get_id_path(int p_from_id, int p_to_id) {
 	AStar::Point *end_point = b;
 
 	bool found_route = _solve(begin_point, end_point);
-	if (!found_route)
+	if (!found_route) {
 		return Vector<int>();
+	}
 
 	AStar::Point *p = end_point;
 	int pc = 1; // Begin point
@@ -775,8 +788,9 @@ Vector<int> AStar2D::get_id_path(int p_from_id, int p_to_id) {
 bool AStar2D::_solve(AStar::Point *begin_point, AStar::Point *end_point) {
 	astar.pass++;
 
-	if (!end_point->enabled)
+	if (!end_point->enabled) {
 		return false;
+	}
 
 	bool found_route = false;
 

core/math/aabb.cpp

@@ -78,23 +78,23 @@ AABB AABB::intersection(const AABB &p_aabb) const {
 
 	Vector3 min, max;
 
-	if (src_min.x > dst_max.x || src_max.x < dst_min.x)
+	if (src_min.x > dst_max.x || src_max.x < dst_min.x) {
 		return AABB();
-	else {
+	} else {
 		min.x = (src_min.x > dst_min.x) ? src_min.x : dst_min.x;
 		max.x = (src_max.x < dst_max.x) ? src_max.x : dst_max.x;
 	}
 
-	if (src_min.y > dst_max.y || src_max.y < dst_min.y)
+	if (src_min.y > dst_max.y || src_max.y < dst_min.y) {
 		return AABB();
-	else {
+	} else {
 		min.y = (src_min.y > dst_min.y) ? src_min.y : dst_min.y;
 		max.y = (src_max.y < dst_max.y) ? src_max.y : dst_max.y;
 	}
 
-	if (src_min.z > dst_max.z || src_max.z < dst_min.z)
+	if (src_min.z > dst_max.z || src_max.z < dst_min.z) {
 		return AABB();
-	else {
+	} else {
 		min.z = (src_min.z > dst_min.z) ? src_min.z : dst_min.z;
 		max.z = (src_max.z < dst_max.z) ? src_max.z : dst_max.z;
 	}
@@ -134,8 +134,9 @@ bool AABB::intersects_ray(const Vector3 &p_from, const Vector3 &p_dir, Vector3 *
 		}
 	}
 
-	if (r_clip)
+	if (r_clip) {
 		*r_clip = c1;
+	}
 	if (r_normal) {
 		*r_normal = Vector3();
 		(*r_normal)[axis] = p_dir[axis] ? -1 : 1;
@@ -158,16 +159,18 @@ bool AABB::intersects_segment(const Vector3 &p_from, const Vector3 &p_to, Vector
 		real_t csign;
 
 		if (seg_from < seg_to) {
-			if (seg_from > box_end || seg_to < box_begin)
+			if (seg_from > box_end || seg_to < box_begin) {
 				return false;
+			}
 			real_t length = seg_to - seg_from;
 			cmin = (seg_from < box_begin) ? ((box_begin - seg_from) / length) : 0;
 			cmax = (seg_to > box_end) ? ((box_end - seg_from) / length) : 1;
 			csign = -1.0;
 
 		} else {
-			if (seg_to > box_end || seg_from < box_begin)
+			if (seg_to > box_end || seg_from < box_begin) {
 				return false;
+			}
 			real_t length = seg_to - seg_from;
 			cmin = (seg_from > box_end) ? (box_end - seg_from) / length : 0;
 			cmax = (seg_to < box_begin) ? (box_begin - seg_from) / length : 1;
@@ -179,11 +182,13 @@ bool AABB::intersects_segment(const Vector3 &p_from, const Vector3 &p_to, Vector
 			axis = i;
 			sign = csign;
 		}
-		if (cmax < max)
+		if (cmax < max) {
 			max = cmax;
-		if (max < min)
+		}
+		if (max < min) {
 			return false;
 		}
+	}
 
 	Vector3 rel = p_to - p_from;
 
@@ -193,8 +198,9 @@ bool AABB::intersects_segment(const Vector3 &p_from, const Vector3 &p_to, Vector
 		*r_normal = normal;
 	}
 
-	if (r_clip)
+	if (r_clip) {
 		*r_clip = p_from + rel * min;
+	}
 
 	return true;
 }
@@ -215,11 +221,12 @@ bool AABB::intersects_plane(const Plane &p_plane) const {
 	bool under = false;
 
 	for (int i = 0; i < 8; i++) {
-		if (p_plane.distance_to(points[i]) > 0)
+		if (p_plane.distance_to(points[i]) > 0) {
 			over = true;
-		else
+		} else {
 			under = true;
 		}
+	}
 
 	return under && over;
 }

core/math/aabb.h

@@ -109,35 +109,47 @@ public:
 };
 
 inline bool AABB::intersects(const AABB &p_aabb) const {
-	if (position.x >= (p_aabb.position.x + p_aabb.size.x))
+	if (position.x >= (p_aabb.position.x + p_aabb.size.x)) {
 		return false;
-	if ((position.x + size.x) <= p_aabb.position.x)
+	}
+	if ((position.x + size.x) <= p_aabb.position.x) {
 		return false;
-	if (position.y >= (p_aabb.position.y + p_aabb.size.y))
+	}
+	if (position.y >= (p_aabb.position.y + p_aabb.size.y)) {
 		return false;
-	if ((position.y + size.y) <= p_aabb.position.y)
+	}
+	if ((position.y + size.y) <= p_aabb.position.y) {
 		return false;
-	if (position.z >= (p_aabb.position.z + p_aabb.size.z))
+	}
+	if (position.z >= (p_aabb.position.z + p_aabb.size.z)) {
 		return false;
-	if ((position.z + size.z) <= p_aabb.position.z)
+	}
+	if ((position.z + size.z) <= p_aabb.position.z) {
 		return false;
+	}
 
 	return true;
 }
 
 inline bool AABB::intersects_inclusive(const AABB &p_aabb) const {
-	if (position.x > (p_aabb.position.x + p_aabb.size.x))
+	if (position.x > (p_aabb.position.x + p_aabb.size.x)) {
 		return false;
-	if ((position.x + size.x) < p_aabb.position.x)
+	}
+	if ((position.x + size.x) < p_aabb.position.x) {
 		return false;
-	if (position.y > (p_aabb.position.y + p_aabb.size.y))
+	}
+	if (position.y > (p_aabb.position.y + p_aabb.size.y)) {
 		return false;
-	if ((position.y + size.y) < p_aabb.position.y)
+	}
+	if ((position.y + size.y) < p_aabb.position.y) {
 		return false;
-	if (position.z > (p_aabb.position.z + p_aabb.size.z))
+	}
+	if (position.z > (p_aabb.position.z + p_aabb.size.z)) {
 		return false;
-	if ((position.z + size.z) < p_aabb.position.z)
+	}
+	if ((position.z + size.z) < p_aabb.position.z) {
 		return false;
+	}
 
 	return true;
 }
@@ -202,9 +214,10 @@ bool AABB::intersects_convex_shape(const Plane *p_planes, int p_plane_count, con
 				(p.normal.y > 0) ? -half_extents.y : half_extents.y,
 				(p.normal.z > 0) ? -half_extents.z : half_extents.z);
 		point += ofs;
-		if (p.is_point_over(point))
+		if (p.is_point_over(point)) {
 			return false;
 		}
+	}
 
 	// Make sure all points in the shape aren't fully separated from the AABB on
 	// each axis.
@@ -243,26 +256,33 @@ bool AABB::inside_convex_shape(const Plane *p_planes, int p_plane_count) const {
 				(p.normal.y < 0) ? -half_extents.y : half_extents.y,
 				(p.normal.z < 0) ? -half_extents.z : half_extents.z);
 		point += ofs;
-		if (p.is_point_over(point))
+		if (p.is_point_over(point)) {
 			return false;
 		}
+	}
 
 	return true;
 }
 
 bool AABB::has_point(const Vector3 &p_point) const {
-	if (p_point.x < position.x)
+	if (p_point.x < position.x) {
 		return false;
-	if (p_point.y < position.y)
+	}
+	if (p_point.y < position.y) {
 		return false;
-	if (p_point.z < position.z)
+	}
+	if (p_point.z < position.z) {
 		return false;
-	if (p_point.x > position.x + size.x)
+	}
+	if (p_point.x > position.x + size.x) {
 		return false;
-	if (p_point.y > position.y + size.y)
+	}
+	if (p_point.y > position.y + size.y) {
 		return false;
-	if (p_point.z > position.z + size.z)
+	}
+	if (p_point.z > position.z + size.z) {
 		return false;
+	}
 
 	return true;
 }
@@ -271,19 +291,25 @@ inline void AABB::expand_to(const Vector3 &p_vector) {
 	Vector3 begin = position;
 	Vector3 end = position + size;
 
-	if (p_vector.x < begin.x)
+	if (p_vector.x < begin.x) {
 		begin.x = p_vector.x;
-	if (p_vector.y < begin.y)
+	}
+	if (p_vector.y < begin.y) {
 		begin.y = p_vector.y;
-	if (p_vector.z < begin.z)
+	}
+	if (p_vector.z < begin.z) {
 		begin.z = p_vector.z;
+	}
 
-	if (p_vector.x > end.x)
+	if (p_vector.x > end.x) {
 		end.x = p_vector.x;
-	if (p_vector.y > end.y)
+	}
+	if (p_vector.y > end.y) {
 		end.y = p_vector.y;
-	if (p_vector.z > end.z)
+	}
+	if (p_vector.z > end.z) {
 		end.z = p_vector.z;
+	}
 
 	position = begin;
 	size = end - begin;
@@ -348,12 +374,15 @@ bool AABB::smits_intersect_ray(const Vector3 &p_from, const Vector3 &p_dir, real
 		tymin = (upbound.y - p_from.y) * divy;
 		tymax = (position.y - p_from.y) * divy;
 	}
-	if ((tmin > tymax) || (tymin > tmax))
+	if ((tmin > tymax) || (tymin > tmax)) {
 		return false;
-	if (tymin > tmin)
+	}
+	if (tymin > tmin) {
 		tmin = tymin;
-	if (tymax < tmax)
+	}
+	if (tymax < tmax) {
 		tmax = tymax;
+	}
 	if (p_dir.z >= 0) {
 		tzmin = (position.z - p_from.z) * divz;
 		tzmax = (upbound.z - p_from.z) * divz;
@@ -361,12 +390,15 @@ bool AABB::smits_intersect_ray(const Vector3 &p_from, const Vector3 &p_dir, real
 		tzmin = (upbound.z - p_from.z) * divz;
 		tzmax = (position.z - p_from.z) * divz;
 	}
-	if ((tmin > tzmax) || (tzmin > tmax))
+	if ((tmin > tzmax) || (tzmin > tmax)) {
 		return false;
-	if (tzmin > tmin)
+	}
+	if (tzmin > tmin) {
 		tmin = tzmin;
-	if (tzmax < tmax)
+	}
+	if (tzmax < tmax) {
 		tmax = tzmax;
+	}
 	return ((tmin < t1) && (tmax > t0));
 }
 

core/math/basis.cpp

@@ -114,12 +114,15 @@ bool Basis::is_rotation() const {
 }
 
 bool Basis::is_symmetric() const {
-	if (!Math::is_equal_approx_ratio(elements[0][1], elements[1][0], UNIT_EPSILON))
+	if (!Math::is_equal_approx_ratio(elements[0][1], elements[1][0], UNIT_EPSILON)) {
 		return false;
-	if (!Math::is_equal_approx_ratio(elements[0][2], elements[2][0], UNIT_EPSILON))
+	}
+	if (!Math::is_equal_approx_ratio(elements[0][2], elements[2][0], UNIT_EPSILON)) {
 		return false;
-	if (!Math::is_equal_approx_ratio(elements[1][2], elements[2][1], UNIT_EPSILON))
+	}
+	if (!Math::is_equal_approx_ratio(elements[1][2], elements[2][1], UNIT_EPSILON)) {
 		return false;
+	}
 
 	return true;
 }
@@ -555,10 +558,11 @@ bool Basis::is_equal_approx(const Basis &p_basis) const {
 bool Basis::is_equal_approx_ratio(const Basis &a, const Basis &b, real_t p_epsilon) const {
 	for (int i = 0; i < 3; i++) {
 		for (int j = 0; j < 3; j++) {
-			if (!Math::is_equal_approx_ratio(a.elements[i][j], b.elements[i][j], p_epsilon))
+			if (!Math::is_equal_approx_ratio(a.elements[i][j], b.elements[i][j], p_epsilon)) {
 				return false;
 			}
 		}
+	}
 
 	return true;
 }
@@ -566,10 +570,11 @@ bool Basis::is_equal_approx_ratio(const Basis &a, const Basis &b, real_t p_epsil
 bool Basis::operator==(const Basis &p_matrix) const {
 	for (int i = 0; i < 3; i++) {
 		for (int j = 0; j < 3; j++) {
-			if (elements[i][j] != p_matrix.elements[i][j])
+			if (elements[i][j] != p_matrix.elements[i][j]) {
 				return false;
 			}
 		}
+	}
 
 	return true;
 }
@@ -582,8 +587,9 @@ Basis::operator String() const {
 	String mtx;
 	for (int i = 0; i < 3; i++) {
 		for (int j = 0; j < 3; j++) {
-			if (i != 0 || j != 0)
+			if (i != 0 || j != 0) {
 				mtx += ", ";
+			}
 
 			mtx += rtos(elements[i][j]);
 		}
@@ -661,21 +667,23 @@ int Basis::get_orthogonal_index() const {
 	for (int i = 0; i < 3; i++) {
 		for (int j = 0; j < 3; j++) {
 			real_t v = orth[i][j];
-			if (v > 0.5)
+			if (v > 0.5) {
 				v = 1.0;
-			else if (v < -0.5)
+			} else if (v < -0.5) {
 				v = -1.0;
-			else
+			} else {
 				v = 0;
+			}
 
 			orth[i][j] = v;
 		}
 	}
 
 	for (int i = 0; i < 24; i++) {
-		if (_ortho_bases[i] == orth)
+		if (_ortho_bases[i] == orth) {
 			return i;
 		}
+	}
 
 	return 0;
 }
@@ -754,8 +762,9 @@ void Basis::get_axis_angle(Vector3 &r_axis, real_t &r_angle) const {
 	real_t s = Math::sqrt((elements[1][2] - elements[2][1]) * (elements[1][2] - elements[2][1]) + (elements[2][0] - elements[0][2]) * (elements[2][0] - elements[0][2]) + (elements[0][1] - elements[1][0]) * (elements[0][1] - elements[1][0])); // s=|axis||sin(angle)|, used to normalise
 
 	angle = Math::acos((elements[0][0] + elements[1][1] + elements[2][2] - 1) / 2);
-	if (angle < 0)
+	if (angle < 0) {
 		s = -s;
+	}
 	x = (elements[2][1] - elements[1][2]) / s;
 	y = (elements[0][2] - elements[2][0]) / s;
 	z = (elements[1][0] - elements[0][1]) / s;

core/math/camera_matrix.cpp

@@ -469,24 +469,27 @@ void CameraMatrix::invert() {
 
 		/** Divide column by minus pivot value **/
 		for (i = 0; i < 4; i++) {
-			if (i != k)
+			if (i != k) {
 				matrix[i][k] /= (-pvt_val);
 			}
+		}
 
 		/** Reduce the matrix **/
 		for (i = 0; i < 4; i++) {
 			hold = matrix[i][k];
 			for (j = 0; j < 4; j++) {
-				if (i != k && j != k)
+				if (i != k && j != k) {
 					matrix[i][j] += hold * matrix[k][j];
 				}
 			}
+		}
 
 		/** Divide row by pivot **/
 		for (j = 0; j < 4; j++) {
-			if (j != k)
+			if (j != k) {
 				matrix[k][j] /= pvt_val;
 			}
+		}
 
 		/** Replace pivot by reciprocal (at last we can touch it). **/
 		matrix[k][k] = 1.0 / pvt_val;
@@ -505,13 +508,14 @@ void CameraMatrix::invert() {
 		}
 
 		j = pvt_i[k]; /* Columns to swap correspond to pivot ROW */
-		if (j != k) /* If columns are different */
+		if (j != k) { /* If columns are different */
 			for (i = 0; i < 4; i++) {
 				hold = matrix[i][k];
 				matrix[i][k] = -matrix[i][j];
 				matrix[i][j] = hold;
 			}
 		}
+	}
 }
 
 void CameraMatrix::flip_y() {
@@ -530,8 +534,9 @@ CameraMatrix CameraMatrix::operator*(const CameraMatrix &p_matrix) const {
 	for (int j = 0; j < 4; j++) {
 		for (int i = 0; i < 4; i++) {
 			real_t ab = 0;
-			for (int k = 0; k < 4; k++)
+			for (int k = 0; k < 4; k++) {
 				ab += matrix[k][i] * p_matrix.matrix[j][k];
+			}
 			new_matrix.matrix[j][i] = ab;
 		}
 	}
@@ -604,9 +609,11 @@ void CameraMatrix::set_light_atlas_rect(const Rect2 &p_rect) {
 
 CameraMatrix::operator String() const {
 	String str;
-	for (int i = 0; i < 4; i++)
-		for (int j = 0; j < 4; j++)
+	for (int i = 0; i < 4; i++) {
+		for (int j = 0; j < 4; j++) {
 			str += String((j > 0) ? ", " : "\n") + rtos(matrix[i][j]);
+		}
+	}
 
 	return str;
 }

core/math/delaunay_3d.h

@@ -81,12 +81,15 @@ class Delaunay3D {
 
 		_FORCE_INLINE_ Triangle() {}
 		_FORCE_INLINE_ Triangle(uint32_t p_a, uint32_t p_b, uint32_t p_c) {
-			if (p_a > p_b)
+			if (p_a > p_b) {
 				SWAP(p_a, p_b);
-			if (p_b > p_c)
+			}
+			if (p_b > p_c) {
 				SWAP(p_b, p_c);
-			if (p_a > p_b)
+			}
+			if (p_a > p_b) {
 				SWAP(p_a, p_b);
+			}
 
 			triangle[0] = p_a;
 			triangle[1] = p_b;

core/math/disjoint_set.h

@@ -109,8 +109,9 @@ void DisjointSet<T, C, AL>::create_union(T a, T b) {
 	Element *y_root = get_parent(y);
 
 	// Already in the same set
-	if (x_root == y_root)
+	if (x_root == y_root) {
 		return;
+	}
 
 	// Not in the same set, merge
 	if (x_root->rank < y_root->rank) {

core/math/expression.cpp

@@ -111,9 +111,10 @@ const char *Expression::func_name[Expression::FUNC_MAX] = {
 
 Expression::BuiltinFunc Expression::find_function(const String &p_string) {
 	for (int i = 0; i < FUNC_MAX; i++) {
-		if (p_string == func_name[i])
+		if (p_string == func_name[i]) {
 			return BuiltinFunc(i);
 		}
+	}
 
 	return FUNC_MAX;
 }
@@ -1036,8 +1037,9 @@ Error Expression::_get_token(Token &r_token) {
 									exp_beg = true;
 
 								} else if ((c == '-' || c == '+') && !exp_sign && !exp_beg) {
-									if (c == '-')
+									if (c == '-') {
 										is_float = true;
+									}
 									exp_sign = true;
 
 								} else {
@@ -1046,8 +1048,9 @@ Error Expression::_get_token(Token &r_token) {
 							} break;
 						}
 
-						if (reading == READING_DONE)
+						if (reading == READING_DONE) {
 							break;
+						}
 						num += String::chr(c);
 						c = GET_CHAR();
 					}
@@ -1056,10 +1059,11 @@ Error Expression::_get_token(Token &r_token) {
 
 					r_token.type = TK_CONSTANT;
 
-					if (is_float)
+					if (is_float) {
 						r_token.value = num.to_double();
-					else
+					} else {
 						r_token.value = num.to_int64();
+					}
 					return OK;
 
 				} else if ((cchar >= 'A' && cchar <= 'Z') || (cchar >= 'a' && cchar <= 'z') || cchar == '_') {
@@ -1196,8 +1200,9 @@ Expression::ENode *Expression::_parse_expression() {
 
 		Token tk;
 		_get_token(tk);
-		if (error_set)
+		if (error_set) {
 			return nullptr;
+		}
 
 		switch (tk.type) {
 			case TK_CURLY_BRACKET_OPEN: {
@@ -1213,8 +1218,9 @@ Expression::ENode *Expression::_parse_expression() {
 					str_ofs = cofs; //revert
 					//parse an expression
 					ENode *subexpr = _parse_expression();
-					if (!subexpr)
+					if (!subexpr) {
 						return nullptr;
+					}
 					dn->dict.push_back(subexpr);
 
 					_get_token(tk);
@@ -1224,8 +1230,9 @@ Expression::ENode *Expression::_parse_expression() {
 					}
 
 					subexpr = _parse_expression();
-					if (!subexpr)
+					if (!subexpr) {
 						return nullptr;
+					}
 
 					dn->dict.push_back(subexpr);
 
@@ -1256,8 +1263,9 @@ Expression::ENode *Expression::_parse_expression() {
 					str_ofs = cofs; //revert
 					//parse an expression
 					ENode *subexpr = _parse_expression();
-					if (!subexpr)
+					if (!subexpr) {
 						return nullptr;
+					}
 					an->array.push_back(subexpr);
 
 					cofs = str_ofs;
@@ -1276,8 +1284,9 @@ Expression::ENode *Expression::_parse_expression() {
 			case TK_PARENTHESIS_OPEN: {
 				//a suexpression
 				ENode *e = _parse_expression();
-				if (error_set)
+				if (error_set) {
 					return nullptr;
+				}
 				_get_token(tk);
 				if (tk.type != TK_PARENTHESIS_CLOSE) {
 					_set_error("Expected ')'");
@@ -1308,8 +1317,9 @@ Expression::ENode *Expression::_parse_expression() {
 						str_ofs = cofs2; //revert
 						//parse an expression
 						ENode *subexpr = _parse_expression();
-						if (!subexpr)
+						if (!subexpr) {
 							return nullptr;
+						}
 
 						func_call->arguments.push_back(subexpr);
 
@@ -1386,8 +1396,9 @@ Expression::ENode *Expression::_parse_expression() {
 					str_ofs = cofs; //revert
 					//parse an expression
 					ENode *subexpr = _parse_expression();
-					if (!subexpr)
+					if (!subexpr) {
 						return nullptr;
+					}
 
 					constructor->arguments.push_back(subexpr);
 
@@ -1426,8 +1437,9 @@ Expression::ENode *Expression::_parse_expression() {
 					str_ofs = cofs; //revert
 					//parse an expression
 					ENode *subexpr = _parse_expression();
-					if (!subexpr)
+					if (!subexpr) {
 						return nullptr;
+					}
 
 					bifunc->arguments.push_back(subexpr);
 
@@ -1476,8 +1488,9 @@ Expression::ENode *Expression::_parse_expression() {
 		while (true) {
 			int cofs2 = str_ofs;
 			_get_token(tk);
-			if (error_set)
+			if (error_set) {
 				return nullptr;
+			}
 
 			bool done = false;
 
@@ -1489,8 +1502,9 @@ Expression::ENode *Expression::_parse_expression() {
 					index->base = expr;
 
 					ENode *what = _parse_expression();
-					if (!what)
+					if (!what) {
 						return nullptr;
+					}
 
 					index->index = what;
 
@@ -1529,8 +1543,9 @@ Expression::ENode *Expression::_parse_expression() {
 							str_ofs = cofs3; //revert
 							//parse an expression
 							ENode *subexpr = _parse_expression();
-							if (!subexpr)
+							if (!subexpr) {
 								return nullptr;
+							}
 
 							func_call->arguments.push_back(subexpr);
 
@@ -1563,9 +1578,10 @@ Expression::ENode *Expression::_parse_expression() {
 				} break;
 			}
 
-			if (done)
+			if (done) {
 				break;
 			}
+		}
 
 		//push expression
 		{
@@ -1579,8 +1595,9 @@ Expression::ENode *Expression::_parse_expression() {
 
 		int cofs = str_ofs;
 		_get_token(tk);
-		if (error_set)
+		if (error_set) {
 			return nullptr;
+		}
 
 		Variant::Operator op = Variant::OP_MAX;
 
@@ -1843,8 +1860,9 @@ Expression::ENode *Expression::_parse_expression() {
 }
 
 bool Expression::_compile_expression() {
-	if (!expression_dirty)
+	if (!expression_dirty) {
 		return error_set;
+	}
 
 	if (nodes) {
 		memdelete(nodes);
@@ -1898,16 +1916,18 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression:
 
 			Variant a;
 			bool ret = _execute(p_inputs, p_instance, op->nodes[0], a, r_error_str);
-			if (ret)
+			if (ret) {
 				return true;
+			}
 
 			Variant b;
 
 			if (op->nodes[1]) {
 				ret = _execute(p_inputs, p_instance, op->nodes[1], b, r_error_str);
-				if (ret)
+				if (ret) {
 					return true;
 				}
+			}
 
 			bool valid = true;
 			Variant::evaluate(op->op, a, b, r_ret, valid);
@@ -1922,14 +1942,16 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression:
 
 			Variant base;
 			bool ret = _execute(p_inputs, p_instance, index->base, base, r_error_str);
-			if (ret)
+			if (ret) {
 				return true;
+			}
 
 			Variant idx;
 
 			ret = _execute(p_inputs, p_instance, index->index, idx, r_error_str);
-			if (ret)
+			if (ret) {
 				return true;
+			}
 
 			bool valid;
 			r_ret = base.get(idx, &valid);
@@ -1944,8 +1966,9 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression:
 
 			Variant base;
 			bool ret = _execute(p_inputs, p_instance, index->base, base, r_error_str);
-			if (ret)
+			if (ret) {
 				return true;
+			}
 
 			bool valid;
 			r_ret = base.get_named(index->name, &valid);
@@ -1964,8 +1987,9 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression:
 				Variant value;
 				bool ret = _execute(p_inputs, p_instance, array->array[i], value, r_error_str);
 
-				if (ret)
+				if (ret) {
 					return true;
+				}
 				arr[i] = value;
 			}
 
@@ -1980,13 +2004,15 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression:
 				Variant key;
 				bool ret = _execute(p_inputs, p_instance, dictionary->dict[i + 0], key, r_error_str);
 
-				if (ret)
+				if (ret) {
 					return true;
+				}
 
 				Variant value;
 				ret = _execute(p_inputs, p_instance, dictionary->dict[i + 1], value, r_error_str);
-				if (ret)
+				if (ret) {
 					return true;
+				}
 
 				d[key] = value;
 			}
@@ -2005,8 +2031,9 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression:
 				Variant value;
 				bool ret = _execute(p_inputs, p_instance, constructor->arguments[i], value, r_error_str);
 
-				if (ret)
+				if (ret) {
 					return true;
+				}
 				arr.write[i] = value;
 				argp.write[i] = &arr[i];
 			}
@@ -2031,8 +2058,9 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression:
 			for (int i = 0; i < bifunc->arguments.size(); i++) {
 				Variant value;
 				bool ret = _execute(p_inputs, p_instance, bifunc->arguments[i], value, r_error_str);
-				if (ret)
+				if (ret) {
 					return true;
+				}
 				arr.write[i] = value;
 				argp.write[i] = &arr[i];
 			}
@@ -2052,8 +2080,9 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression:
 			Variant base;
 			bool ret = _execute(p_inputs, p_instance, call->base, base, r_error_str);
 
-			if (ret)
+			if (ret) {
 				return true;
+			}
 
 			Vector<Variant> arr;
 			Vector<const Variant *> argp;
@@ -2064,8 +2093,9 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression:
 				Variant value;
 				ret = _execute(p_inputs, p_instance, call->arguments[i], value, r_error_str);
 
-				if (ret)
+				if (ret) {
 					return true;
+				}
 				arr.write[i] = value;
 				argp.write[i] = &arr[i];
 			}

core/math/expression.h

@@ -184,8 +184,9 @@ private:
 	};
 
 	void _set_error(const String &p_err) {
-		if (error_set)
+		if (error_set) {
 			return;
+		}
 		error_str = p_err;
 		error_set = true;
 	}

core/math/face3.cpp

@@ -64,8 +64,9 @@ int Face3::split_by_plane(const Plane &p_plane, Face3 p_res[3], bool p_is_point_
 			/* Check for Intersection between this and the next vertex*/
 
 			Vector3 inters;
-			if (!p_plane.intersects_segment(vertex[i], vertex[(i + 1) % 3], &inters))
+			if (!p_plane.intersects_segment(vertex[i], vertex[(i + 1) % 3], &inters)) {
 				continue;
+			}
 
 			/* Intersection goes to both */
 			ERR_FAIL_COND_V(above_count >= 4, 0);
@@ -127,23 +128,26 @@ Face3::Side Face3::get_side_of(const Face3 &p_face, ClockDirection p_clock_dir)
 	for (int i = 0; i < 3; i++) {
 		const Vector3 &v = p_face.vertex[i];
 
-		if (plane.has_point(v)) //coplanar, don't bother
+		if (plane.has_point(v)) { //coplanar, don't bother
 			continue;
-
-		if (plane.is_point_over(v))
-			over++;
-		else
-			under++;
 		}
 
-	if (over > 0 && under == 0)
+		if (plane.is_point_over(v)) {
+			over++;
+		} else {
+			under++;
+		}
+	}
+
+	if (over > 0 && under == 0) {
 		return SIDE_OVER;
-	else if (under > 0 && over == 0)
+	} else if (under > 0 && over == 0) {
 		return SIDE_UNDER;
-	else if (under == 0 && over == 0)
+	} else if (under == 0 && over == 0) {
 		return SIDE_COPLANAR;
-	else
+	} else {
 		return SIDE_SPANNING;
+	}
 }
 
 Vector3 Face3::get_random_point_inside() const {
@@ -176,8 +180,9 @@ ClockDirection Face3::get_clock_dir() const {
 
 bool Face3::intersects_aabb(const AABB &p_aabb) const {
 	/** TEST PLANE **/
-	if (!p_aabb.intersects_plane(get_plane()))
+	if (!p_aabb.intersects_plane(get_plane())) {
 		return false;
+	}
 
 #define TEST_AXIS(m_ax)                                            \
 	/** TEST FACE AXIS */                                          \
@@ -218,18 +223,20 @@ bool Face3::intersects_aabb(const AABB &p_aabb) const {
 
 			Vector3 axis = vec3_cross(e1, e2);
 
-			if (axis.length_squared() < 0.0001)
+			if (axis.length_squared() < 0.0001) {
 				continue; // coplanar
+			}
 			axis.normalize();
 
 			real_t minA, maxA, minB, maxB;
 			p_aabb.project_range_in_plane(Plane(axis, 0), minA, maxA);
 			project_range(axis, Transform(), minB, maxB);
 
-			if (maxA < minB || maxB < minA)
+			if (maxA < minB || maxB < minA) {
 				return false;
 			}
 		}
+	}
 	return true;
 }
 
@@ -242,20 +249,23 @@ void Face3::project_range(const Vector3 &p_normal, const Transform &p_transform,
 		Vector3 v = p_transform.xform(vertex[i]);
 		real_t d = p_normal.dot(v);
 
-		if (i == 0 || d > r_max)
+		if (i == 0 || d > r_max) {
 			r_max = d;
+		}
 
-		if (i == 0 || d < r_min)
+		if (i == 0 || d < r_min) {
 			r_min = d;
 		}
+	}
 }
 
 void Face3::get_support(const Vector3 &p_normal, const Transform &p_transform, Vector3 *p_vertices, int *p_count, int p_max) const {
 #define _FACE_IS_VALID_SUPPORT_THRESHOLD 0.98
 #define _EDGE_IS_VALID_SUPPORT_THRESHOLD 0.05
 
-	if (p_max <= 0)
+	if (p_max <= 0) {
 		return;
+	}
 
 	Vector3 n = p_transform.basis.xform_inv(p_normal);
 
@@ -287,8 +297,9 @@ void Face3::get_support(const Vector3 &p_normal, const Transform &p_transform, V
 	/** TEST EDGES AS SUPPORT **/
 
 	for (int i = 0; i < 3; i++) {
-		if (i != vert_support_idx && i + 1 != vert_support_idx)
+		if (i != vert_support_idx && i + 1 != vert_support_idx) {
 			continue;
+		}
 
 		// check if edge is valid as a support
 		real_t dot = (vertex[i] - vertex[(i + 1) % 3]).normalized().dot(n);
@@ -296,8 +307,9 @@ void Face3::get_support(const Vector3 &p_normal, const Transform &p_transform, V
 		if (dot < _EDGE_IS_VALID_SUPPORT_THRESHOLD) {
 			*p_count = MIN(2, p_max);
 
-			for (int j = 0; j < *p_count; j++)
+			for (int j = 0; j < *p_count; j++) {
 				p_vertices[j] = p_transform.xform(vertex[(j + i) % 3]);
+			}
 
 			return;
 		}

core/math/face3.h

@@ -111,8 +111,9 @@ bool Face3::intersects_aabb2(const AABB &p_aabb) const {
 	real_t dist_a = perp.dot(ofs + sup) - d;
 	real_t dist_b = perp.dot(ofs - sup) - d;
 
-	if (dist_a * dist_b > 0)
+	if (dist_a * dist_b > 0) {
 		return false; //does not intersect the plane
+	}
 
 #define TEST_AXIS(m_ax)                                            \
 	{                                                              \
@@ -209,8 +210,9 @@ bool Face3::intersects_aabb2(const AABB &p_aabb) const {
 
 			Vector3 axis = vec3_cross(e1, e2);
 
-			if (axis.length_squared() < 0.0001)
+			if (axis.length_squared() < 0.0001) {
 				continue; // coplanar
+			}
 			//axis.normalize();
 
 			Vector3 sup2 = Vector3(
@@ -228,17 +230,20 @@ bool Face3::intersects_aabb2(const AABB &p_aabb) const {
 			for (int k = 0; k < 3; k++) {
 				real_t vert_d = axis.dot(vertex[k]);
 
-				if (vert_d > maxT)
+				if (vert_d > maxT) {
 					maxT = vert_d;
-
-				if (vert_d < minT)
-					minT = vert_d;
 				}
 
-			if (maxB < minT || maxT < minB)
+				if (vert_d < minT) {
+					minT = vert_d;
+				}
+			}
+
+			if (maxB < minT || maxT < minB) {
 				return false;
 			}
 		}
+	}
 	return true;
 }
 

core/math/geometry.cpp

@@ -90,9 +90,10 @@ void Geometry::MeshData::optimize_vertices() {
 	new_vertices.resize(vtx_remap.size());
 
 	for (int i = 0; i < vertices.size(); i++) {
-		if (vtx_remap.has(i))
+		if (vtx_remap.has(i)) {
 			new_vertices.write[vtx_remap[i]] = vertices[i];
 		}
+	}
 	vertices = new_vertices;
 }
 
@@ -126,11 +127,13 @@ static bool _connect_faces(_FaceClassify *p_faces, int len, int p_group) {
 	}
 
 	for (int i = 0; i < len; i++) {
-		if (p_faces[i].group != p_group)
+		if (p_faces[i].group != p_group) {
 			continue;
+		}
 		for (int j = i + 1; j < len; j++) {
-			if (p_faces[j].group != p_group)
+			if (p_faces[j].group != p_group) {
 				continue;
+			}
 
 			for (int k = 0; k < 3; k++) {
 				Vector3 vi1 = p_faces[i].face.vertex[k];
@@ -159,29 +162,34 @@ static bool _connect_faces(_FaceClassify *p_faces, int len, int p_group) {
 						p_faces[j].links[l].edge = k;
 					}
 				}
-				if (error)
+				if (error) {
 					break;
 				}
-			if (error)
+			}
+			if (error) {
 				break;
 			}
-		if (error)
+		}
+		if (error) {
 			break;
 		}
+	}
 
 	for (int i = 0; i < len; i++) {
 		p_faces[i].valid = true;
 		for (int j = 0; j < 3; j++) {
-			if (p_faces[i].links[j].face == -1)
+			if (p_faces[i].links[j].face == -1) {
 				p_faces[i].valid = false;
 			}
 		}
+	}
 	return error;
 }
 
 static bool _group_face(_FaceClassify *p_faces, int len, int p_index, int p_group) {
-	if (p_faces[p_index].group >= 0)
+	if (p_faces[p_index].group >= 0) {
 		return false;
+	}
 
 	p_faces[p_index].group = p_group;
 
@@ -218,8 +226,9 @@ Vector<Vector<Face3>> Geometry::separate_objects(Vector<Face3> p_array) {
 
 	int group = 0;
 	for (int i = 0; i < len; i++) {
-		if (!_fcptr[i].valid)
+		if (!_fcptr[i].valid) {
 			continue;
+		}
 		if (_group_face(_fcptr, len, i, group)) {
 			group++;
 		}
@@ -236,8 +245,9 @@ Vector<Vector<Face3>> Geometry::separate_objects(Vector<Face3> p_array) {
 		Vector<Face3> *group_faces = objects.ptrw();
 
 		for (int i = 0; i < len; i++) {
-			if (!_fcptr[i].valid)
+			if (!_fcptr[i].valid) {
 				continue;
+			}
 			if (_fcptr[i].group >= 0 && _fcptr[i].group < group) {
 				group_faces[_fcptr[i].group].push_back(_fcptr[i].face);
 			}
@@ -279,8 +289,9 @@ static inline void _plot_face(uint8_t ***p_cell_status, int x, int y, int z, int
 	aabb.position = aabb.position * voxelsize;
 	aabb.size = aabb.size * voxelsize;
 
-	if (!p_face.intersects_aabb(aabb))
+	if (!p_face.intersects_aabb(aabb)) {
 		return;
+	}
 
 	if (len_x == 1 && len_y == 1 && len_z == 1) {
 		p_cell_status[x][y][z] = _CELL_SOLID;
@@ -326,8 +337,9 @@ static inline void _plot_face(uint8_t ***p_cell_status, int x, int y, int z, int
 }
 
 static inline void _mark_outside(uint8_t ***p_cell_status, int x, int y, int z, int len_x, int len_y, int len_z) {
-	if (p_cell_status[x][y][z] & 3)
+	if (p_cell_status[x][y][z] & 3) {
 		return; // Nothing to do, already used and/or visited.
+	}
 
 	p_cell_status[x][y][z] = _CELL_PREV_FIRST;
 
@@ -413,15 +425,19 @@ static inline void _mark_outside(uint8_t ***p_cell_status, int x, int y, int z,
 				ERR_FAIL();
 		}
 
-		if (next_x < 0 || next_x >= len_x)
+		if (next_x < 0 || next_x >= len_x) {
 			continue;
-		if (next_y < 0 || next_y >= len_y)
+		}
+		if (next_y < 0 || next_y >= len_y) {
 			continue;
-		if (next_z < 0 || next_z >= len_z)
+		}
+		if (next_z < 0 || next_z >= len_z) {
 			continue;
+		}
 
-		if (p_cell_status[next_x][next_y][next_z] & 3)
+		if (p_cell_status[next_x][next_y][next_z] & 3) {
 			continue;
+		}
 
 		x = next_x;
 		y = next_y;
@@ -435,8 +451,9 @@ static inline void _build_faces(uint8_t ***p_cell_status, int x, int y, int z, i
 	ERR_FAIL_INDEX(y, len_y);
 	ERR_FAIL_INDEX(z, len_z);
 
-	if (p_cell_status[x][y][z] & _CELL_EXTERIOR)
+	if (p_cell_status[x][y][z] & _CELL_EXTERIOR) {
 		return;
+	}
 
 #define vert(m_idx) Vector3(((m_idx)&4) >> 2, ((m_idx)&2) >> 1, (m_idx)&1)
 
@@ -458,21 +475,27 @@ static inline void _build_faces(uint8_t ***p_cell_status, int x, int y, int z, i
 
 		bool plot = false;
 
-		if (disp_x < 0 || disp_x >= len_x)
+		if (disp_x < 0 || disp_x >= len_x) {
 			plot = true;
-		if (disp_y < 0 || disp_y >= len_y)
+		}
+		if (disp_y < 0 || disp_y >= len_y) {
 			plot = true;
-		if (disp_z < 0 || disp_z >= len_z)
+		}
+		if (disp_z < 0 || disp_z >= len_z) {
 			plot = true;
+		}
 
-		if (!plot && (p_cell_status[disp_x][disp_y][disp_z] & _CELL_EXTERIOR))
+		if (!plot && (p_cell_status[disp_x][disp_y][disp_z] & _CELL_EXTERIOR)) {
 			plot = true;
+		}
 
-		if (!plot)
+		if (!plot) {
 			continue;
+		}
 
-		for (int j = 0; j < 4; j++)
+		for (int j = 0; j < 4; j++) {
 			face_points[j] = vert(indices[i][j]) + Vector3(x, y, z);
+		}
 
 		p_faces.push_back(
 				Face3(
@@ -510,20 +533,23 @@ Vector<Face3> Geometry::wrap_geometry(Vector<Face3> p_array, real_t *p_error) {
 	// Determine amount of cells in grid axis.
 	int div_x, div_y, div_z;
 
-	if (global_aabb.size.x / _MIN_SIZE < _MAX_LENGTH)
+	if (global_aabb.size.x / _MIN_SIZE < _MAX_LENGTH) {
 		div_x = (int)(global_aabb.size.x / _MIN_SIZE) + 1;
-	else
+	} else {
 		div_x = _MAX_LENGTH;
+	}
 
-	if (global_aabb.size.y / _MIN_SIZE < _MAX_LENGTH)
+	if (global_aabb.size.y / _MIN_SIZE < _MAX_LENGTH) {
 		div_y = (int)(global_aabb.size.y / _MIN_SIZE) + 1;
-	else
+	} else {
 		div_y = _MAX_LENGTH;
+	}
 
-	if (global_aabb.size.z / _MIN_SIZE < _MAX_LENGTH)
+	if (global_aabb.size.z / _MIN_SIZE < _MAX_LENGTH) {
 		div_z = (int)(global_aabb.size.z / _MIN_SIZE) + 1;
-	else
+	} else {
 		div_z = _MAX_LENGTH;
+	}
 
 	Vector3 voxelsize = global_aabb.size;
 	voxelsize.x /= div_x;
@@ -614,8 +640,9 @@ Vector<Face3> Geometry::wrap_geometry(Vector<Face3> p_array, real_t *p_error) {
 	}
 
 	memdelete_arr(cell_status);
-	if (p_error)
+	if (p_error) {
 		*p_error = voxelsize.length();
+	}
 
 	return wrapped_faces;
 }
@@ -665,8 +692,9 @@ Geometry::MeshData Geometry::build_convex_mesh(const Vector<Plane> &p_planes) {
 
 		Vector3 ref = Vector3(0.0, 1.0, 0.0);
 
-		if (ABS(p.normal.dot(ref)) > 0.95)
+		if (ABS(p.normal.dot(ref)) > 0.95) {
 			ref = Vector3(0.0, 0.0, 1.0); // Change axis.
+		}
 
 		Vector3 right = p.normal.cross(ref).normalized();
 		Vector3 up = p.normal.cross(right).normalized();
@@ -681,17 +709,20 @@ Geometry::MeshData Geometry::build_convex_mesh(const Vector<Plane> &p_planes) {
 		vertices.push_back(center + up * subplane_size + right * subplane_size);
 
 		for (int j = 0; j < p_planes.size(); j++) {
-			if (j == i)
+			if (j == i) {
 				continue;
+			}
 
 			Vector<Vector3> new_vertices;
 			Plane clip = p_planes[j];
 
-			if (clip.normal.dot(p.normal) > 0.95)
+			if (clip.normal.dot(p.normal) > 0.95) {
 				continue;
+			}
 
-			if (vertices.size() < 3)
+			if (vertices.size() < 3) {
 				break;
+			}
 
 			for (int k = 0; k < vertices.size(); k++) {
 				int k_n = (k + 1) % vertices.size();
@@ -713,8 +744,9 @@ Geometry::MeshData Geometry::build_convex_mesh(const Vector<Plane> &p_planes) {
 					Vector3 rel = edge1_A - edge0_A;
 
 					real_t den = clip.normal.dot(rel);
-					if (Math::is_zero_approx(den))
+					if (Math::is_zero_approx(den)) {
 						continue; // Point too short.
+					}
 
 					real_t dist = -(clip.normal.dot(edge0_A) - clip.d) / den;
 					Vector3 inters = edge0_A + rel * dist;
@@ -725,8 +757,9 @@ Geometry::MeshData Geometry::build_convex_mesh(const Vector<Plane> &p_planes) {
 			vertices = new_vertices;
 		}
 
-		if (vertices.size() < 3)
+		if (vertices.size() < 3) {
 			continue;
+		}
 
 		// Result is a clockwise face.
 
@@ -770,8 +803,9 @@ Geometry::MeshData Geometry::build_convex_mesh(const Vector<Plane> &p_planes) {
 				}
 			}
 
-			if (found)
+			if (found) {
 				continue;
+			}
 			MeshData::Edge edge;
 			edge.a = a;
 			edge.b = b;
@@ -913,13 +947,15 @@ void Geometry::make_atlas(const Vector<Size2i> &p_rects, Vector<Point2i> &r_resu
 		int w = 1 << i;
 		int max_h = 0;
 		int max_w = 0;
-		if (w < widest)
+		if (w < widest) {
 			continue;
+		}
 
 		Vector<int> hmax;
 		hmax.resize(w);
-		for (int j = 0; j < w; j++)
+		for (int j = 0; j < w; j++) {
 			hmax.write[j] = 0;
+		}
 
 		// Place them.
 		int ofs = 0;
@@ -931,30 +967,35 @@ void Geometry::make_atlas(const Vector<Size2i> &p_rects, Vector<Point2i> &r_resu
 
 			int from_y = 0;
 			for (int k = 0; k < wrects[j].s.width; k++) {
-				if (hmax[ofs + k] > from_y)
+				if (hmax[ofs + k] > from_y) {
 					from_y = hmax[ofs + k];
 				}
+			}
 
 			wrects.write[j].p.x = ofs;
 			wrects.write[j].p.y = from_y;
 			int end_h = from_y + wrects[j].s.height;
 			int end_w = ofs + wrects[j].s.width;
-			if (ofs == 0)
+			if (ofs == 0) {
 				limit_h = end_h;
+			}
 
 			for (int k = 0; k < wrects[j].s.width; k++) {
 				hmax.write[ofs + k] = end_h;
 			}
 
-			if (end_h > max_h)
+			if (end_h > max_h) {
 				max_h = end_h;
+			}
 
-			if (end_w > max_w)
+			if (end_w > max_w) {
 				max_w = end_w;
+			}
 
-			if (ofs == 0 || end_h > limit_h) // While h limit not reached, keep stacking.
+			if (ofs == 0 || end_h > limit_h) { // While h limit not reached, keep stacking.
 				ofs += wrects[j].s.width;
 			}
+		}
 
 		_AtlasWorkRectResult result;
 		result.result = wrects;
@@ -1243,8 +1284,9 @@ static void edt(float *f, int stride, int n) {
 
 	k = 0;
 	for (int q = 0; q <= n - 1; q++) {
-		while (z[k + 1] < q)
+		while (z[k + 1] < q) {
 			k++;
+		}
 		d[q] = square(q - v[k]) + f[v[k] * stride];
 	}
 

core/math/geometry.h

@@ -78,8 +78,9 @@ public:
 				// clamp to segment S1. Else pick arbitrary s (here 0).
 				if (denom != 0.0) {
 					s = CLAMP((b * f - c * e) / denom, 0.0, 1.0);
-				} else
+				} else {
 					s = 0.0;
+				}
 				// Compute point on L2 closest to S1(s) using
 				// t = Dot((P1 + D1*s) - P2,D2) / Dot(D2,D2) = (b*s + f) / e
 				t = (b * s + f) / e;
@@ -110,14 +111,18 @@ public:
 		real_t mub = (d_of(p1, q1, q2, q1) + mua * d_of(q2, q1, p2, p1)) / d_of(q2, q1, q2, q1);
 
 		// Clip the value between [0..1] constraining the solution to lie on the original curves.
-		if (mua < 0)
+		if (mua < 0) {
 			mua = 0;
-		if (mub < 0)
+		}
+		if (mub < 0) {
 			mub = 0;
-		if (mua > 1)
+		}
+		if (mua > 1) {
 			mua = 1;
-		if (mub > 1)
+		}
+		if (mub > 1) {
 			mub = 1;
+		}
 		c1 = p1.lerp(p2, mua);
 		c2 = q1.lerp(q2, mub);
 	}
@@ -158,22 +163,22 @@ public:
 		if (tN < 0.0) { // tc < 0 => the t=0 edge is visible.
 			tN = 0.0;
 			// Recompute sc for this edge.
-			if (-d < 0.0)
+			if (-d < 0.0) {
 				sN = 0.0;
-			else if (-d > a)
+			} else if (-d > a) {
 				sN = sD;
-			else {
+			} else {
 				sN = -d;
 				sD = a;
 			}
 		} else if (tN > tD) { // tc > 1 => the t=1 edge is visible.
 			tN = tD;
 			// Recompute sc for this edge.
-			if ((-d + b) < 0.0)
+			if ((-d + b) < 0.0) {
 				sN = 0;
-			else if ((-d + b) > a)
+			} else if ((-d + b) > a) {
 				sN = sD;
-			else {
+			} else {
 				sN = (-d + b);
 				sD = a;
 			}
@@ -193,35 +198,40 @@ public:
 		Vector3 e2 = p_v2 - p_v0;
 		Vector3 h = p_dir.cross(e2);
 		real_t a = e1.dot(h);
-		if (Math::is_zero_approx(a)) // Parallel test.
+		if (Math::is_zero_approx(a)) { // Parallel test.
 			return false;
+		}
 
 		real_t f = 1.0 / a;
 
 		Vector3 s = p_from - p_v0;
 		real_t u = f * s.dot(h);
 
-		if (u < 0.0 || u > 1.0)
+		if (u < 0.0 || u > 1.0) {
 			return false;
+		}
 
 		Vector3 q = s.cross(e1);
 
 		real_t v = f * p_dir.dot(q);
 
-		if (v < 0.0 || u + v > 1.0)
+		if (v < 0.0 || u + v > 1.0) {
 			return false;
+		}
 
 		// At this stage we can compute t to find out where
 		// the intersection point is on the line.
 		real_t t = f * e2.dot(q);
 
 		if (t > 0.00001) { // ray intersection
-			if (r_res)
+			if (r_res) {
 				*r_res = p_from + p_dir * t;
+			}
 			return true;
-		} else // This means that there is a line intersection but not a ray intersection.
+		} else { // This means that there is a line intersection but not a ray intersection.
 			return false;
 		}
+	}
 
 	static inline bool segment_intersects_triangle(const Vector3 &p_from, const Vector3 &p_to, const Vector3 &p_v0, const Vector3 &p_v1, const Vector3 &p_v2, Vector3 *r_res = nullptr) {
 		Vector3 rel = p_to - p_from;
@@ -229,67 +239,78 @@ public:
 		Vector3 e2 = p_v2 - p_v0;
 		Vector3 h = rel.cross(e2);
 		real_t a = e1.dot(h);
-		if (Math::is_zero_approx(a)) // Parallel test.
+		if (Math::is_zero_approx(a)) { // Parallel test.
 			return false;
+		}
 
 		real_t f = 1.0 / a;
 
 		Vector3 s = p_from - p_v0;
 		real_t u = f * s.dot(h);
 
-		if (u < 0.0 || u > 1.0)
+		if (u < 0.0 || u > 1.0) {
 			return false;
+		}
 
 		Vector3 q = s.cross(e1);
 
 		real_t v = f * rel.dot(q);
 
-		if (v < 0.0 || u + v > 1.0)
+		if (v < 0.0 || u + v > 1.0) {
 			return false;
+		}
 
 		// At this stage we can compute t to find out where
 		// the intersection point is on the line.
 		real_t t = f * e2.dot(q);
 
 		if (t > CMP_EPSILON && t <= 1.0) { // Ray intersection.
-			if (r_res)
+			if (r_res) {
 				*r_res = p_from + rel * t;
+			}
 			return true;
-		} else // This means that there is a line intersection but not a ray intersection.
+		} else { // This means that there is a line intersection but not a ray intersection.
 			return false;
 		}
+	}
 
 	static inline bool segment_intersects_sphere(const Vector3 &p_from, const Vector3 &p_to, const Vector3 &p_sphere_pos, real_t p_sphere_radius, Vector3 *r_res = nullptr, Vector3 *r_norm = nullptr) {
 		Vector3 sphere_pos = p_sphere_pos - p_from;
 		Vector3 rel = (p_to - p_from);
 		real_t rel_l = rel.length();
-		if (rel_l < CMP_EPSILON)
+		if (rel_l < CMP_EPSILON) {
 			return false; // Both points are the same.
+		}
 		Vector3 normal = rel / rel_l;
 
 		real_t sphere_d = normal.dot(sphere_pos);
 
 		real_t ray_distance = sphere_pos.distance_to(normal * sphere_d);
 
-		if (ray_distance >= p_sphere_radius)
+		if (ray_distance >= p_sphere_radius) {
 			return false;
+		}
 
 		real_t inters_d2 = p_sphere_radius * p_sphere_radius - ray_distance * ray_distance;
 		real_t inters_d = sphere_d;
 
-		if (inters_d2 >= CMP_EPSILON)
+		if (inters_d2 >= CMP_EPSILON) {
 			inters_d -= Math::sqrt(inters_d2);
+		}
 
 		// Check in segment.
-		if (inters_d < 0 || inters_d > rel_l)
+		if (inters_d < 0 || inters_d > rel_l) {
 			return false;
+		}
 
 		Vector3 result = p_from + normal * inters_d;
 
-		if (r_res)
+		if (r_res) {
 			*r_res = result;
-		if (r_norm)
+		}
+		if (r_norm) {
 			*r_norm = (result - p_sphere_pos).normalized();
+		}
 
 		return true;
 	}
@@ -297,8 +318,9 @@ public:
 	static inline bool segment_intersects_cylinder(const Vector3 &p_from, const Vector3 &p_to, real_t p_height, real_t p_radius, Vector3 *r_res = nullptr, Vector3 *r_norm = nullptr) {
 		Vector3 rel = (p_to - p_from);
 		real_t rel_l = rel.length();
-		if (rel_l < CMP_EPSILON)
+		if (rel_l < CMP_EPSILON) {
 			return false; // Both points are the same.
+		}
 
 		// First check if they are parallel.
 		Vector3 normal = (rel / rel_l);
@@ -315,13 +337,15 @@ public:
 
 		real_t dist = z_dir.dot(p_from);
 
-		if (dist >= p_radius)
+		if (dist >= p_radius) {
 			return false; // Too far away.
+		}
 
 		// Convert to 2D.
 		real_t w2 = p_radius * p_radius - dist * dist;
-		if (w2 < CMP_EPSILON)
+		if (w2 < CMP_EPSILON) {
 			return false; // Avoid numerical error.
+		}
 		Size2 size(Math::sqrt(w2), p_height * 0.5);
 
 		Vector3 x_dir = z_dir.cross(Vector3(0, 0, 1)).normalized();
@@ -341,15 +365,17 @@ public:
 			real_t cmin, cmax;
 
 			if (seg_from < seg_to) {
-				if (seg_from > box_end || seg_to < box_begin)
+				if (seg_from > box_end || seg_to < box_begin) {
 					return false;
+				}
 				real_t length = seg_to - seg_from;
 				cmin = (seg_from < box_begin) ? ((box_begin - seg_from) / length) : 0;
 				cmax = (seg_to > box_end) ? ((box_end - seg_from) / length) : 1;
 
 			} else {
-				if (seg_to > box_end || seg_from < box_begin)
+				if (seg_to > box_end || seg_from < box_begin) {
 					return false;
+				}
 				real_t length = seg_to - seg_from;
 				cmin = (seg_from > box_end) ? (box_end - seg_from) / length : 0;
 				cmax = (seg_to < box_begin) ? (box_begin - seg_from) / length : 1;
@@ -359,11 +385,13 @@ public:
 				min = cmin;
 				axis = i;
 			}
-			if (cmax < max)
+			if (cmax < max) {
 				max = cmax;
-			if (max < min)
+			}
+			if (max < min) {
 				return false;
 			}
+		}
 
 		// Convert to 3D again.
 		Vector3 result = p_from + (rel * min);
@@ -378,10 +406,12 @@ public:
 
 		res_normal.normalize();
 
-		if (r_res)
+		if (r_res) {
 			*r_res = result;
-		if (r_norm)
+		}
+		if (r_norm) {
 			*r_norm = res_normal;
+		}
 
 		return true;
 	}
@@ -392,8 +422,9 @@ public:
 		Vector3 rel = p_to - p_from;
 		real_t rel_l = rel.length();
 
-		if (rel_l < CMP_EPSILON)
+		if (rel_l < CMP_EPSILON) {
 			return false;
+		}
 
 		Vector3 dir = rel / rel_l;
 
@@ -404,15 +435,17 @@ public:
 
 			real_t den = p.normal.dot(dir);
 
-			if (Math::abs(den) <= CMP_EPSILON)
+			if (Math::abs(den) <= CMP_EPSILON) {
 				continue; // Ignore parallel plane.
+			}
 
 			real_t dist = -p.distance_to(p_from) / den;
 
 			if (den > 0) {
 				// Backwards facing plane.
-				if (dist < max)
+				if (dist < max) {
 					max = dist;
+				}
 			} else {
 				// Front facing plane.
 				if (dist > min) {
@@ -422,13 +455,16 @@ public:
 			}
 		}
 
-		if (max <= min || min < 0 || min > rel_l || min_index == -1) // Exit conditions.
+		if (max <= min || min < 0 || min > rel_l || min_index == -1) { // Exit conditions.
 			return false; // No intersection.
+		}
 
-		if (p_res)
+		if (p_res) {
 			*p_res = p_from + dir * min;
-		if (p_norm)
+		}
+		if (p_norm) {
 			*p_norm = p_planes[min_index].normal;
+		}
 
 		return true;
 	}
@@ -437,25 +473,28 @@ public:
 		Vector3 p = p_point - p_segment[0];
 		Vector3 n = p_segment[1] - p_segment[0];
 		real_t l2 = n.length_squared();
-		if (l2 < 1e-20)
+		if (l2 < 1e-20) {
 			return p_segment[0]; // Both points are the same, just give any.
+		}
 
 		real_t d = n.dot(p) / l2;
 
-		if (d <= 0.0)
+		if (d <= 0.0) {
 			return p_segment[0]; // Before first point.
-		else if (d >= 1.0)
+		} else if (d >= 1.0) {
 			return p_segment[1]; // After first point.
-		else
+		} else {
 			return p_segment[0] + n * d; // Inside.
 		}
+	}
 
 	static Vector3 get_closest_point_to_segment_uncapped(const Vector3 &p_point, const Vector3 *p_segment) {
 		Vector3 p = p_point - p_segment[0];
 		Vector3 n = p_segment[1] - p_segment[0];
 		real_t l2 = n.length_squared();
-		if (l2 < 1e-20)
+		if (l2 < 1e-20) {
 			return p_segment[0]; // Both points are the same, just give any.
+		}
 
 		real_t d = n.dot(p) / l2;
 
@@ -466,18 +505,20 @@ public:
 		Vector2 p = p_point - p_segment[0];
 		Vector2 n = p_segment[1] - p_segment[0];
 		real_t l2 = n.length_squared();
-		if (l2 < 1e-20)
+		if (l2 < 1e-20) {
 			return p_segment[0]; // Both points are the same, just give any.
+		}
 
 		real_t d = n.dot(p) / l2;
 
-		if (d <= 0.0)
+		if (d <= 0.0) {
 			return p_segment[0]; // Before first point.
-		else if (d >= 1.0)
+		} else if (d >= 1.0) {
 			return p_segment[1]; // After first point.
-		else
+		} else {
 			return p_segment[0] + n * d; // Inside.
 		}
+	}
 
 	static bool is_point_in_triangle(const Vector2 &s, const Vector2 &a, const Vector2 &b, const Vector2 &c) {
 		Vector2 an = a - s;
@@ -486,8 +527,9 @@ public:
 
 		bool orientation = an.cross(bn) > 0;
 
-		if ((bn.cross(cn) > 0) != orientation)
+		if ((bn.cross(cn) > 0) != orientation) {
 			return false;
+		}
 
 		return (cn.cross(an) > 0) == orientation;
 	}
@@ -496,8 +538,9 @@ public:
 		Vector2 p = p_point - p_segment[0];
 		Vector2 n = p_segment[1] - p_segment[0];
 		real_t l2 = n.length_squared();
-		if (l2 < 1e-20)
+		if (l2 < 1e-20) {
 			return p_segment[0]; // Both points are the same, just give any.
+		}
 
 		real_t d = n.dot(p) / l2;
 
@@ -524,24 +567,28 @@ public:
 		Vector2 D = p_to_b - p_from_a;
 
 		real_t ABlen = B.dot(B);
-		if (ABlen <= 0)
+		if (ABlen <= 0) {
 			return false;
+		}
 		Vector2 Bn = B / ABlen;
 		C = Vector2(C.x * Bn.x + C.y * Bn.y, C.y * Bn.x - C.x * Bn.y);
 		D = Vector2(D.x * Bn.x + D.y * Bn.y, D.y * Bn.x - D.x * Bn.y);
 
-		if ((C.y < 0 && D.y < 0) || (C.y >= 0 && D.y >= 0))
+		if ((C.y < 0 && D.y < 0) || (C.y >= 0 && D.y >= 0)) {
 			return false;
+		}
 
 		real_t ABpos = D.x + (C.x - D.x) * D.y / (D.y - C.y);
 
 		// Fail if segment C-D crosses line A-B outside of segment A-B.
-		if (ABpos < 0 || ABpos > 1.0)
+		if (ABpos < 0 || ABpos > 1.0) {
 			return false;
+		}
 
 		// (4) Apply the discovered position to line A-B in the original coordinate system.
-		if (r_result)
+		if (r_result) {
 			*r_result = p_from_a + B * ABpos;
+		}
 
 		return true;
 	}
@@ -551,18 +598,21 @@ public:
 
 		Vector3 n1 = (p_point - p_v3).cross(p_point - p_v2);
 
-		if (face_n.dot(n1) < 0)
+		if (face_n.dot(n1) < 0) {
 			return false;
+		}
 
 		Vector3 n2 = (p_v1 - p_v3).cross(p_v1 - p_point);
 
-		if (face_n.dot(n2) < 0)
+		if (face_n.dot(n2) < 0) {
 			return false;
+		}
 
 		Vector3 n3 = (p_v1 - p_point).cross(p_v1 - p_v2);
 
-		if (face_n.dot(n3) < 0)
+		if (face_n.dot(n3) < 0) {
 			return false;
+		}
 
 		return true;
 	}
@@ -570,8 +620,10 @@ public:
 	static inline bool triangle_sphere_intersection_test(const Vector3 *p_triangle, const Vector3 &p_normal, const Vector3 &p_sphere_pos, real_t p_sphere_radius, Vector3 &r_triangle_contact, Vector3 &r_sphere_contact) {
 		real_t d = p_normal.dot(p_sphere_pos) - p_normal.dot(p_triangle[0]);
 
-		if (d > p_sphere_radius || d < -p_sphere_radius) // Not touching the plane of the face, return.
+		if (d > p_sphere_radius || d < -p_sphere_radius) {
+			// Not touching the plane of the face, return.
 			return false;
+		}
 
 		Vector3 contact = p_sphere_pos - (p_normal * d);
 
@@ -663,8 +715,9 @@ public:
 
 		// If the term we intend to square root is less than 0 then the answer won't be real,
 		// so it definitely won't be t in the range 0 to 1.
-		if (sqrtterm < 0)
+		if (sqrtterm < 0) {
 			return -1;
+		}
 
 		// If we can assume that the line segment starts outside the circle (e.g. for continuous time collision detection)
 		// then the following can be skipped and we can just return the equivalent of res1.
@@ -672,10 +725,12 @@ public:
 		real_t res1 = (-b - sqrtterm) / (2 * a);
 		real_t res2 = (-b + sqrtterm) / (2 * a);
 
-		if (res1 >= 0 && res1 <= 1)
+		if (res1 >= 0 && res1 <= 1) {
 			return res1;
-		if (res2 >= 0 && res2 <= 1)
+		}
+		if (res2 >= 0 && res2 <= 1) {
 			return res2;
+		}
 		return -1;
 	}
 
@@ -686,8 +741,9 @@ public:
 			LOC_OUTSIDE = -1
 		};
 
-		if (polygon.size() == 0)
+		if (polygon.size() == 0) {
 			return polygon;
+		}
 
 		int *location_cache = (int *)alloca(sizeof(int) * polygon.size());
 		int inside_count = 0;
@@ -710,7 +766,6 @@ public:
 
 		if (outside_count == 0) {
 			return polygon; // No changes.
-
 		} else if (inside_count == 0) {
 			return Vector<Vector3>(); // Empty.
 		}
@@ -818,15 +873,17 @@ public:
 
 	static Vector<int> triangulate_polygon(const Vector<Vector2> &p_polygon) {
 		Vector<int> triangles;
-		if (!Triangulate::triangulate(p_polygon, triangles))
+		if (!Triangulate::triangulate(p_polygon, triangles)) {
 			return Vector<int>(); //fail
+		}
 		return triangles;
 	}
 
 	static bool is_polygon_clockwise(const Vector<Vector2> &p_polygon) {
 		int c = p_polygon.size();
-		if (c < 3)
+		if (c < 3) {
 			return false;
+		}
 		const Vector2 *p = p_polygon.ptr();
 		real_t sum = 0;
 		for (int i = 0; i < c; i++) {
@@ -841,8 +898,9 @@ public:
 	// Alternate implementation that should be faster.
 	static bool is_point_in_polygon(const Vector2 &p_point, const Vector<Vector2> &p_polygon) {
 		int c = p_polygon.size();
-		if (c < 3)
+		if (c < 3) {
 			return false;
+		}
 		const Vector2 *p = p_polygon.ptr();
 		Vector2 further_away(-1e20, -1e20);
 		Vector2 further_away_opposite(1e20, 1e20);
@@ -914,25 +972,29 @@ public:
 			return (1 << 23) | (1 << 22) | (1 << 21) | (1 << 20);
 		} else {
 			int ret = 0;
-			if ((p_idx % 8) == 0)
+			if ((p_idx % 8) == 0) {
 				ret |= (1 << (p_idx + 7));
-			else
+			} else {
 				ret |= (1 << (p_idx - 1));
-			if ((p_idx % 8) == 7)
+			}
+			if ((p_idx % 8) == 7) {
 				ret |= (1 << (p_idx - 7));
-			else
+			} else {
 				ret |= (1 << (p_idx + 1));
+			}
 
 			int mask = ret | (1 << p_idx);
-			if (p_idx < 8)
+			if (p_idx < 8) {
 				ret |= 24;
-			else
+			} else {
 				ret |= mask >> 8;
+			}
 
-			if (p_idx >= 16)
+			if (p_idx >= 16) {
 				ret |= 25;
-			else
+			} else {
 				ret |= mask << 8;
+			}
 
 			return ret;
 		}
@@ -954,15 +1016,17 @@ public:
 
 		// Build lower hull.
 		for (int i = 0; i < n; ++i) {
-			while (k >= 2 && vec2_cross(H[k - 2], H[k - 1], P[i]) <= 0)
+			while (k >= 2 && vec2_cross(H[k - 2], H[k - 1], P[i]) <= 0) {
 				k--;
+			}
 			H.write[k++] = P[i];
 		}
 
 		// Build upper hull.
 		for (int i = n - 2, t = k + 1; i >= 0; i--) {
-			while (k >= t && vec2_cross(H[k - 2], H[k - 1], P[i]) <= 0)
+			while (k >= t && vec2_cross(H[k - 2], H[k - 1], P[i]) <= 0) {
 				k--;
+			}
 			H.write[k++] = P[i];
 		}
 
@@ -983,14 +1047,18 @@ public:
 
 #define FINDMINMAX(x0, x1, x2, min, max) \
 	min = max = x0;                      \
-	if (x1 < min)                        \
+	if (x1 < min) {                      \
 		min = x1;                        \
-	if (x1 > max)                        \
+	}                                    \
+	if (x1 > max) {                      \
 		max = x1;                        \
-	if (x2 < min)                        \
+	}                                    \
+	if (x2 < min) {                      \
 		min = x2;                        \
-	if (x2 > max)                        \
-		max = x2;
+	}                                    \
+	if (x2 > max) {                      \
+		max = x2;                        \
+	}
 
 	_FORCE_INLINE_ static bool planeBoxOverlap(Vector3 normal, float d, Vector3 maxbox) {
 		int q;
@@ -1004,10 +1072,12 @@ public:
 				vmax[q] = -maxbox[q];
 			}
 		}
-		if (normal.dot(vmin) + d > 0.0f)
+		if (normal.dot(vmin) + d > 0.0f) {
 			return false;
-		if (normal.dot(vmax) + d >= 0.0f)
+		}
+		if (normal.dot(vmax) + d >= 0.0f) {
 			return true;
+		}
 
 		return false;
 	}
@@ -1024,8 +1094,9 @@ public:
 		max = p0;                                  \
 	}                                              \
 	rad = fa * boxhalfsize.y + fb * boxhalfsize.z; \
-	if (min > rad || max < -rad)                   \
-		return false;
+	if (min > rad || max < -rad) {                 \
+		return false;                              \
+	}
 
 #define AXISTEST_X2(a, b, fa, fb)                  \
 	p0 = a * v0.y - b * v0.z;                      \
@@ -1038,8 +1109,9 @@ public:
 		max = p0;                                  \
 	}                                              \
 	rad = fa * boxhalfsize.y + fb * boxhalfsize.z; \
-	if (min > rad || max < -rad)                   \
-		return false;
+	if (min > rad || max < -rad) {                 \
+		return false;                              \
+	}
 
 /*======================== Y-tests ========================*/
 #define AXISTEST_Y02(a, b, fa, fb)                 \
@@ -1053,8 +1125,9 @@ public:
 		max = p0;                                  \
 	}                                              \
 	rad = fa * boxhalfsize.x + fb * boxhalfsize.z; \
-	if (min > rad || max < -rad)                   \
-		return false;
+	if (min > rad || max < -rad) {                 \
+		return false;                              \
+	}
 
 #define AXISTEST_Y1(a, b, fa, fb)                  \
 	p0 = -a * v0.x + b * v0.z;                     \
@@ -1067,8 +1140,9 @@ public:
 		max = p0;                                  \
 	}                                              \
 	rad = fa * boxhalfsize.x + fb * boxhalfsize.z; \
-	if (min > rad || max < -rad)                   \
-		return false;
+	if (min > rad || max < -rad) {                 \
+		return false;                              \
+	}
 
 	/*======================== Z-tests ========================*/
 
@@ -1083,8 +1157,9 @@ public:
 		max = p2;                                  \
 	}                                              \
 	rad = fa * boxhalfsize.x + fb * boxhalfsize.y; \
-	if (min > rad || max < -rad)                   \
-		return false;
+	if (min > rad || max < -rad) {                 \
+		return false;                              \
+	}
 
 #define AXISTEST_Z0(a, b, fa, fb)                  \
 	p0 = a * v0.x - b * v0.y;                      \
@@ -1097,8 +1172,9 @@ public:
 		max = p0;                                  \
 	}                                              \
 	rad = fa * boxhalfsize.x + fb * boxhalfsize.y; \
-	if (min > rad || max < -rad)                   \
-		return false;
+	if (min > rad || max < -rad) {                 \
+		return false;                              \
+	}
 
 	_FORCE_INLINE_ static bool triangle_box_overlap(const Vector3 &boxcenter, const Vector3 boxhalfsize, const Vector3 *triverts) {
 		/*    use separating axis theorem to test overlap between triangle and box */
@@ -1155,18 +1231,21 @@ public:
 
 		/* test in X-direction */
 		FINDMINMAX(v0.x, v1.x, v2.x, min, max);
-		if (min > boxhalfsize.x || max < -boxhalfsize.x)
+		if (min > boxhalfsize.x || max < -boxhalfsize.x) {
 			return false;
+		}
 
 		/* test in Y-direction */
 		FINDMINMAX(v0.y, v1.y, v2.y, min, max);
-		if (min > boxhalfsize.y || max < -boxhalfsize.y)
+		if (min > boxhalfsize.y || max < -boxhalfsize.y) {
 			return false;
+		}
 
 		/* test in Z-direction */
 		FINDMINMAX(v0.z, v1.z, v2.z, min, max);
-		if (min > boxhalfsize.z || max < -boxhalfsize.z)
+		if (min > boxhalfsize.z || max < -boxhalfsize.z) {
 			return false;
+		}
 
 		/* Bullet 2: */
 		/*  test if the box intersects the plane of the triangle */

core/math/math_funcs.cpp

@@ -94,16 +94,18 @@ double Math::dectime(double p_value, double p_amount, double p_step) {
 	double sgn = p_value < 0 ? -1.0 : 1.0;
 	double val = Math::abs(p_value);
 	val -= p_amount * p_step;
-	if (val < 0.0)
+	if (val < 0.0) {
 		val = 0.0;
+	}
 	return val * sgn;
 }
 
 double Math::ease(double p_x, double p_c) {
-	if (p_x < 0)
+	if (p_x < 0) {
 		p_x = 0;
-	else if (p_x > 1.0)
+	} else if (p_x > 1.0) {
 		p_x = 1.0;
+	}
 	if (p_c > 0) {
 		if (p_c < 1.0) {
 			return 1.0 - Math::pow(1.0 - p_x, 1.0 / p_c);
@@ -118,8 +120,9 @@ double Math::ease(double p_x, double p_c) {
 		} else {
 			return (1.0 - Math::pow(1.0 - (p_x - 0.5) * 2.0, -p_c)) * 0.5 + 0.5;
 		}
-	} else
+	} else {
 		return 0; // no ease (raw)
+	}
 }
 
 double Math::stepify(double p_value, double p_step) {
@@ -166,8 +169,9 @@ uint32_t Math::larger_prime(uint32_t p_val) {
 	int idx = 0;
 	while (true) {
 		ERR_FAIL_COND_V(primes[idx] == 0, 0);
-		if (primes[idx] > p_val)
+		if (primes[idx] > p_val) {
 			return primes[idx];
+		}
 		idx++;
 	}
 }

core/math/math_funcs.h

@@ -232,14 +232,16 @@ public:
 	static _ALWAYS_INLINE_ float range_lerp(float p_value, float p_istart, float p_istop, float p_ostart, float p_ostop) { return Math::lerp(p_ostart, p_ostop, Math::inverse_lerp(p_istart, p_istop, p_value)); }
 
 	static _ALWAYS_INLINE_ double smoothstep(double p_from, double p_to, double p_weight) {
-		if (is_equal_approx(p_from, p_to))
+		if (is_equal_approx(p_from, p_to)) {
 			return p_from;
+		}
 		double x = CLAMP((p_weight - p_from) / (p_to - p_from), 0.0, 1.0);
 		return x * x * (3.0 - 2.0 * x);
 	}
 	static _ALWAYS_INLINE_ float smoothstep(float p_from, float p_to, float p_weight) {
-		if (is_equal_approx(p_from, p_to))
+		if (is_equal_approx(p_from, p_to)) {
 			return p_from;
+		}
 		float x = CLAMP((p_weight - p_from) / (p_to - p_from), 0.0f, 1.0f);
 		return x * x * (3.0f - 2.0f * x);
 	}
@@ -471,10 +473,11 @@ public:
 		if (p_step != 0) {
 			float a = Math::stepify(p_target - p_offset, p_step + p_separation) + p_offset;
 			float b = a;
-			if (p_target >= 0)
+			if (p_target >= 0) {
 				b -= p_separation;
-			else
+			} else {
 				b += p_step;
+			}
 			return (Math::abs(p_target - a) < Math::abs(p_target - b)) ? a : b;
 		}
 		return p_target;

core/math/octree.h

@@ -190,12 +190,14 @@ private:
 	}
 
 	_FORCE_INLINE_ void _pair_reference(Element *p_A, Element *p_B) {
-		if (p_A == p_B || (p_A->userdata == p_B->userdata && p_A->userdata))
+		if (p_A == p_B || (p_A->userdata == p_B->userdata && p_A->userdata)) {
 			return;
+		}
 
 		if (!(p_A->pairable_type & p_B->pairable_mask) &&
-				!(p_B->pairable_type & p_A->pairable_mask))
+				!(p_B->pairable_type & p_A->pairable_mask)) {
 			return; // none can pair with none
+		}
 
 		PairKey key(p_A->_id, p_B->_id);
 		typename PairMap::Element *E = pair_map.find(key);
@@ -220,8 +222,9 @@ private:
 	}
 
 	_FORCE_INLINE_ void _pair_unreference(Element *p_A, Element *p_B) {
-		if (p_A == p_B)
+		if (p_A == p_B) {
 			return;
+		}
 
 		PairKey key(p_A->_id, p_B->_id);
 		typename PairMap::Element *E = pair_map.find(key);
@@ -307,13 +310,15 @@ private:
 	void _cull_point(Octant *p_octant, const Vector3 &p_point, T **p_result_array, int *p_result_idx, int p_result_max, int *p_subindex_array, uint32_t p_mask);
 
 	void _remove_tree(Octant *p_octant) {
-		if (!p_octant)
+		if (!p_octant) {
 			return;
+		}
 
 		for (int i = 0; i < 8; i++) {
-			if (p_octant->children[i])
+			if (p_octant->children[i]) {
 				_remove_tree(p_octant->children[i]);
 			}
+		}
 
 		memdelete_allocator<Octant, AL>(p_octant);
 	}
@@ -423,12 +428,15 @@ void Octree<T, use_pairs, AL>::_insert_element(Element *p_element, Octant *p_oct
 				AABB aabb = p_octant->aabb;
 				aabb.size *= 0.5;
 
-				if (i & 1)
+				if (i & 1) {
 					aabb.position.x += aabb.size.x;
-				if (i & 2)
+				}
+				if (i & 2) {
 					aabb.position.y += aabb.size.y;
-				if (i & 4)
+				}
+				if (i & 4) {
 					aabb.position.z += aabb.size.z;
+				}
 
 				if (aabb.intersects_inclusive(p_element->aabb)) {
 					/* if actually intersects, create the child */
@@ -535,8 +543,9 @@ bool Octree<T, use_pairs, AL>::_remove_element_from_octant(Element *p_element, O
 	while (true) {
 		// check all exit conditions
 
-		if (p_octant == p_limit) // reached limit, nothing to erase, exit
+		if (p_octant == p_limit) { // reached limit, nothing to erase, exit
 			return octant_removed;
+		}
 
 		bool unpaired = false;
 
@@ -583,8 +592,9 @@ bool Octree<T, use_pairs, AL>::_remove_element_from_octant(Element *p_element, O
 			octant_removed = true;
 		}
 
-		if (!removed && !unpaired)
+		if (!removed && !unpaired) {
 			return octant_removed; // no reason to keep going up anymore! was already visited and was not removed
+		}
 
 		p_octant = parent;
 	}
@@ -618,13 +628,15 @@ void Octree<T, use_pairs, AL>::_unpair_element(Element *p_element, Octant *p_oct
 
 	p_octant->last_pass = pass;
 
-	if (p_octant->children_count == 0)
+	if (p_octant->children_count == 0) {
 		return; // small optimization for leafs
+	}
 
 	for (int i = 0; i < 8; i++) {
-		if (p_octant->children[i])
+		if (p_octant->children[i]) {
 			_unpair_element(p_element, p_octant->children[i]);
 		}
+	}
 }
 
 template <class T, bool use_pairs, class AL>
@@ -654,13 +666,15 @@ void Octree<T, use_pairs, AL>::_pair_element(Element *p_element, Octant *p_octan
 	}
 	p_octant->last_pass = pass;
 
-	if (p_octant->children_count == 0)
+	if (p_octant->children_count == 0) {
 		return; // small optimization for leafs
+	}
 
 	for (int i = 0; i < 8; i++) {
-		if (p_octant->children[i])
+		if (p_octant->children[i]) {
 			_pair_element(p_element, p_octant->children[i]);
 		}
+	}
 }
 
 template <class T, bool use_pairs, class AL>
@@ -673,8 +687,9 @@ void Octree<T, use_pairs, AL>::_remove_element(Element *p_element) {
 	for (; I; I = I->next()) {
 		Octant *o = I->get().octant;
 
-		if (!use_pairs) // small speedup
+		if (!use_pairs) { // small speedup
 			o->elements.erase(I->get().E);
+		}
 
 		_remove_element_from_octant(p_element, o);
 	}
@@ -690,16 +705,18 @@ void Octree<T, use_pairs, AL>::_remove_element(Element *p_element) {
 			// erase children pairs, they are erased ONCE even if repeated
 			pass++;
 			for (int i = 0; i < 8; i++) {
-				if (o->children[i])
+				if (o->children[i]) {
 					_unpair_element(p_element, o->children[i]);
 				}
+			}
 
-			if (p_element->pairable)
+			if (p_element->pairable) {
 				o->pairable_elements.erase(I->get().E);
-			else
+			} else {
 				o->elements.erase(I->get().E);
 			}
 		}
+	}
 
 	p_element->octant_owners.clear();
 
@@ -742,9 +759,10 @@ OctreeElementID Octree<T, use_pairs, AL>::create(T *p_userdata, const AABB &p_aa
 	if (!e.aabb.has_no_surface()) {
 		_ensure_valid_root(p_aabb);
 		_insert_element(&e, root);
-		if (use_pairs)
+		if (use_pairs) {
 			_element_check_pairs(&e);
 		}
+	}
 
 	return last_element_id - 1;
 }
@@ -781,21 +799,24 @@ void Octree<T, use_pairs, AL>::move(OctreeElementID p_id, const AABB &p_aabb) {
 			e.common_parent = nullptr;
 			e.aabb = p_aabb;
 			_insert_element(&e, root);
-			if (use_pairs)
+			if (use_pairs) {
 				_element_check_pairs(&e);
 			}
+		}
 
 		return;
 	}
 
-	if (!old_has_surf) // doing nothing
+	if (!old_has_surf) { // doing nothing
 		return;
+	}
 
 	// it still is enclosed in the same AABB it was assigned to
 	if (e.container_aabb.encloses(p_aabb)) {
 		e.aabb = p_aabb;
-		if (use_pairs)
+		if (use_pairs) {
 			_element_check_pairs(&e); // must check pairs anyway
+		}
 
 		return;
 	}
@@ -815,8 +836,9 @@ void Octree<T, use_pairs, AL>::move(OctreeElementID p_id, const AABB &p_aabb) {
 	//src is now the place towards where insertion is going to happen
 	pass++;
 
-	while (common_parent && !common_parent->aabb.encloses(p_aabb))
+	while (common_parent && !common_parent->aabb.encloses(p_aabb)) {
 		common_parent = common_parent->parent;
+	}
 
 	ERR_FAIL_COND(!common_parent);
 
@@ -838,10 +860,11 @@ void Octree<T, use_pairs, AL>::move(OctreeElementID p_id, const AABB &p_aabb) {
 			o->elements.erase( F->get().E );
 		*/
 
-		if (use_pairs && e.pairable)
+		if (use_pairs && e.pairable) {
 			o->pairable_elements.erase(F->get().E);
-		else
+		} else {
 			o->elements.erase(F->get().E);
+		}
 
 		if (_remove_element_from_octant(&e, o, common_parent->parent)) {
 			owners.erase(F);
@@ -858,10 +881,11 @@ void Octree<T, use_pairs, AL>::move(OctreeElementID p_id, const AABB &p_aabb) {
 			// erase children pairs, unref ONCE
 			pass++;
 			for (int i = 0; i < 8; i++) {
-				if (o->children[i])
+				if (o->children[i]) {
 					_unpair_element(&e, o->children[i]);
 				}
 			}
+		}
 
 		_element_check_pairs(&e);
 	}
@@ -876,8 +900,9 @@ void Octree<T, use_pairs, AL>::set_pairable(OctreeElementID p_id, bool p_pairabl
 
 	Element &e = E->get();
 
-	if (p_pairable == e.pairable && e.pairable_type == p_pairable_type && e.pairable_mask == p_pairable_mask)
+	if (p_pairable == e.pairable && e.pairable_type == p_pairable_type && e.pairable_mask == p_pairable_mask) {
 		return; // no changes, return
+	}
 
 	if (!e.aabb.has_no_surface()) {
 		_remove_element(&e);
@@ -891,9 +916,10 @@ void Octree<T, use_pairs, AL>::set_pairable(OctreeElementID p_id, bool p_pairabl
 	if (!e.aabb.has_no_surface()) {
 		_ensure_valid_root(e.aabb);
 		_insert_element(&e, root);
-		if (use_pairs)
+		if (use_pairs) {
 			_element_check_pairs(&e);
 		}
+	}
 }
 
 template <class T, bool use_pairs, class AL>
@@ -913,8 +939,9 @@ void Octree<T, use_pairs, AL>::erase(OctreeElementID p_id) {
 
 template <class T, bool use_pairs, class AL>
 void Octree<T, use_pairs, AL>::_cull_convex(Octant *p_octant, _CullConvexData *p_cull) {
-	if (*p_cull->result_idx == p_cull->result_max)
+	if (*p_cull->result_idx == p_cull->result_max) {
 		return; //pointless
+	}
 
 	if (!p_octant->elements.empty()) {
 		typename List<Element *, AL>::Element *I;
@@ -923,8 +950,9 @@ void Octree<T, use_pairs, AL>::_cull_convex(Octant *p_octant, _CullConvexData *p
 		for (; I; I = I->next()) {
 			Element *e = I->get();
 
-			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_cull->mask)))
+			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_cull->mask))) {
 				continue;
+			}
 			e->last_pass = pass;
 
 			if (e->aabb.intersects_convex_shape(p_cull->planes, p_cull->plane_count, p_cull->points, p_cull->point_count)) {
@@ -945,8 +973,9 @@ void Octree<T, use_pairs, AL>::_cull_convex(Octant *p_octant, _CullConvexData *p
 		for (; I; I = I->next()) {
 			Element *e = I->get();
 
-			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_cull->mask)))
+			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_cull->mask))) {
 				continue;
+			}
 			e->last_pass = pass;
 
 			if (e->aabb.intersects_convex_shape(p_cull->planes, p_cull->plane_count, p_cull->points, p_cull->point_count)) {
@@ -969,8 +998,9 @@ void Octree<T, use_pairs, AL>::_cull_convex(Octant *p_octant, _CullConvexData *p
 
 template <class T, bool use_pairs, class AL>
 void Octree<T, use_pairs, AL>::_cull_aabb(Octant *p_octant, const AABB &p_aabb, T **p_result_array, int *p_result_idx, int p_result_max, int *p_subindex_array, uint32_t p_mask) {
-	if (*p_result_idx == p_result_max)
+	if (*p_result_idx == p_result_max) {
 		return; //pointless
+	}
 
 	if (!p_octant->elements.empty()) {
 		typename List<Element *, AL>::Element *I;
@@ -978,15 +1008,17 @@ void Octree<T, use_pairs, AL>::_cull_aabb(Octant *p_octant, const AABB &p_aabb,
 		for (; I; I = I->next()) {
 			Element *e = I->get();
 
-			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask)))
+			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) {
 				continue;
+			}
 			e->last_pass = pass;
 
 			if (p_aabb.intersects_inclusive(e->aabb)) {
 				if (*p_result_idx < p_result_max) {
 					p_result_array[*p_result_idx] = e->userdata;
-					if (p_subindex_array)
+					if (p_subindex_array) {
 						p_subindex_array[*p_result_idx] = e->subindex;
+					}
 
 					(*p_result_idx)++;
 				} else {
@@ -1002,15 +1034,17 @@ void Octree<T, use_pairs, AL>::_cull_aabb(Octant *p_octant, const AABB &p_aabb,
 		for (; I; I = I->next()) {
 			Element *e = I->get();
 
-			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask)))
+			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) {
 				continue;
+			}
 			e->last_pass = pass;
 
 			if (p_aabb.intersects_inclusive(e->aabb)) {
 				if (*p_result_idx < p_result_max) {
 					p_result_array[*p_result_idx] = e->userdata;
-					if (p_subindex_array)
+					if (p_subindex_array) {
 						p_subindex_array[*p_result_idx] = e->subindex;
+					}
 					(*p_result_idx)++;
 				} else {
 					return; // pointless to continue
@@ -1028,8 +1062,9 @@ void Octree<T, use_pairs, AL>::_cull_aabb(Octant *p_octant, const AABB &p_aabb,
 
 template <class T, bool use_pairs, class AL>
 void Octree<T, use_pairs, AL>::_cull_segment(Octant *p_octant, const Vector3 &p_from, const Vector3 &p_to, T **p_result_array, int *p_result_idx, int p_result_max, int *p_subindex_array, uint32_t p_mask) {
-	if (*p_result_idx == p_result_max)
+	if (*p_result_idx == p_result_max) {
 		return; //pointless
+	}
 
 	if (!p_octant->elements.empty()) {
 		typename List<Element *, AL>::Element *I;
@@ -1037,15 +1072,17 @@ void Octree<T, use_pairs, AL>::_cull_segment(Octant *p_octant, const Vector3 &p_
 		for (; I; I = I->next()) {
 			Element *e = I->get();
 
-			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask)))
+			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) {
 				continue;
+			}
 			e->last_pass = pass;
 
 			if (e->aabb.intersects_segment(p_from, p_to)) {
 				if (*p_result_idx < p_result_max) {
 					p_result_array[*p_result_idx] = e->userdata;
-					if (p_subindex_array)
+					if (p_subindex_array) {
 						p_subindex_array[*p_result_idx] = e->subindex;
+					}
 					(*p_result_idx)++;
 
 				} else {
@@ -1061,16 +1098,18 @@ void Octree<T, use_pairs, AL>::_cull_segment(Octant *p_octant, const Vector3 &p_
 		for (; I; I = I->next()) {
 			Element *e = I->get();
 
-			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask)))
+			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) {
 				continue;
+			}
 
 			e->last_pass = pass;
 
 			if (e->aabb.intersects_segment(p_from, p_to)) {
 				if (*p_result_idx < p_result_max) {
 					p_result_array[*p_result_idx] = e->userdata;
-					if (p_subindex_array)
+					if (p_subindex_array) {
 						p_subindex_array[*p_result_idx] = e->subindex;
+					}
 
 					(*p_result_idx)++;
 
@@ -1090,8 +1129,9 @@ void Octree<T, use_pairs, AL>::_cull_segment(Octant *p_octant, const Vector3 &p_
 
 template <class T, bool use_pairs, class AL>
 void Octree<T, use_pairs, AL>::_cull_point(Octant *p_octant, const Vector3 &p_point, T **p_result_array, int *p_result_idx, int p_result_max, int *p_subindex_array, uint32_t p_mask) {
-	if (*p_result_idx == p_result_max)
+	if (*p_result_idx == p_result_max) {
 		return; //pointless
+	}
 
 	if (!p_octant->elements.empty()) {
 		typename List<Element *, AL>::Element *I;
@@ -1099,15 +1139,17 @@ void Octree<T, use_pairs, AL>::_cull_point(Octant *p_octant, const Vector3 &p_po
 		for (; I; I = I->next()) {
 			Element *e = I->get();
 
-			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask)))
+			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) {
 				continue;
+			}
 			e->last_pass = pass;
 
 			if (e->aabb.has_point(p_point)) {
 				if (*p_result_idx < p_result_max) {
 					p_result_array[*p_result_idx] = e->userdata;
-					if (p_subindex_array)
+					if (p_subindex_array) {
 						p_subindex_array[*p_result_idx] = e->subindex;
+					}
 					(*p_result_idx)++;
 
 				} else {
@@ -1123,16 +1165,18 @@ void Octree<T, use_pairs, AL>::_cull_point(Octant *p_octant, const Vector3 &p_po
 		for (; I; I = I->next()) {
 			Element *e = I->get();
 
-			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask)))
+			if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) {
 				continue;
+			}
 
 			e->last_pass = pass;
 
 			if (e->aabb.has_point(p_point)) {
 				if (*p_result_idx < p_result_max) {
 					p_result_array[*p_result_idx] = e->userdata;
-					if (p_subindex_array)
+					if (p_subindex_array) {
 						p_subindex_array[*p_result_idx] = e->subindex;
+					}
 
 					(*p_result_idx)++;
 
@@ -1153,12 +1197,14 @@ void Octree<T, use_pairs, AL>::_cull_point(Octant *p_octant, const Vector3 &p_po
 
 template <class T, bool use_pairs, class AL>
 int Octree<T, use_pairs, AL>::cull_convex(const Vector<Plane> &p_convex, T **p_result_array, int p_result_max, uint32_t p_mask) {
-	if (!root || p_convex.size() == 0)
+	if (!root || p_convex.size() == 0) {
 		return 0;
+	}
 
 	Vector<Vector3> convex_points = Geometry::compute_convex_mesh_points(&p_convex[0], p_convex.size());
-	if (convex_points.size() == 0)
+	if (convex_points.size() == 0) {
 		return 0;
+	}
 
 	int result_count = 0;
 	pass++;
@@ -1179,8 +1225,9 @@ int Octree<T, use_pairs, AL>::cull_convex(const Vector<Plane> &p_convex, T **p_r
 
 template <class T, bool use_pairs, class AL>
 int Octree<T, use_pairs, AL>::cull_aabb(const AABB &p_aabb, T **p_result_array, int p_result_max, int *p_subindex_array, uint32_t p_mask) {
-	if (!root)
+	if (!root) {
 		return 0;
+	}
 
 	int result_count = 0;
 	pass++;
@@ -1191,8 +1238,9 @@ int Octree<T, use_pairs, AL>::cull_aabb(const AABB &p_aabb, T **p_result_array,
 
 template <class T, bool use_pairs, class AL>
 int Octree<T, use_pairs, AL>::cull_segment(const Vector3 &p_from, const Vector3 &p_to, T **p_result_array, int p_result_max, int *p_subindex_array, uint32_t p_mask) {
-	if (!root)
+	if (!root) {
 		return 0;
+	}
 
 	int result_count = 0;
 	pass++;
@@ -1203,8 +1251,9 @@ int Octree<T, use_pairs, AL>::cull_segment(const Vector3 &p_from, const Vector3
 
 template <class T, bool use_pairs, class AL>
 int Octree<T, use_pairs, AL>::cull_point(const Vector3 &p_point, T **p_result_array, int p_result_max, int *p_subindex_array, uint32_t p_mask) {
-	if (!root)
+	if (!root) {
 		return 0;
+	}
 
 	int result_count = 0;
 	pass++;

core/math/plane.cpp

@@ -61,10 +61,11 @@ Vector3 Plane::get_any_perpendicular_normal() const {
 	static const Vector3 p2 = Vector3(0, 1, 0);
 	Vector3 p;
 
-	if (ABS(normal.dot(p1)) > 0.99) // if too similar to p1
+	if (ABS(normal.dot(p1)) > 0.99) { // if too similar to p1
 		p = p2; // use p2
-	else
+	} else {
 		p = p1; // use p1
+	}
 
 	p -= normal * normal.dot(p);
 	p.normalize();
@@ -82,8 +83,9 @@ bool Plane::intersect_3(const Plane &p_plane1, const Plane &p_plane2, Vector3 *r
 
 	real_t denom = vec3_cross(normal0, normal1).dot(normal2);
 
-	if (Math::is_zero_approx(denom))
+	if (Math::is_zero_approx(denom)) {
 		return false;
+	}
 
 	if (r_result) {
 		*r_result = ((vec3_cross(normal1, normal2) * p_plane0.d) +

core/math/plane.h

@@ -109,10 +109,11 @@ Plane::Plane(const Vector3 &p_point, const Vector3 &p_normal) :
 }
 
 Plane::Plane(const Vector3 &p_point1, const Vector3 &p_point2, const Vector3 &p_point3, ClockDirection p_dir) {
-	if (p_dir == CLOCKWISE)
+	if (p_dir == CLOCKWISE) {
 		normal = (p_point1 - p_point3).cross(p_point1 - p_point2);
-	else
+	} else {
 		normal = (p_point1 - p_point2).cross(p_point1 - p_point3);
+	}
 
 	normal.normalize();
 	d = normal.dot(p_point1);

core/math/quat.cpp

@@ -202,8 +202,9 @@ Quat Quat::slerpni(const Quat &q, const real_t &t) const {
 
 	real_t dot = from.dot(q);
 
-	if (Math::absf(dot) > 0.9999)
+	if (Math::absf(dot) > 0.9999) {
 		return from;
+	}
 
 	real_t theta = Math::acos(dot),
 		   sinT = 1.0 / Math::sin(theta),
@@ -237,9 +238,9 @@ void Quat::set_axis_angle(const Vector3 &axis, const real_t &angle) {
 	ERR_FAIL_COND_MSG(!axis.is_normalized(), "The axis Vector3 must be normalized.");
 #endif
 	real_t d = axis.length();
-	if (d == 0)
+	if (d == 0) {
 		set(0, 0, 0, 0);
-	else {
+	} else {
 		real_t sin_angle = Math::sin(angle * 0.5);
 		real_t cos_angle = Math::cos(angle * 0.5);
 		real_t s = sin_angle / d;

core/math/quick_hull.cpp

@@ -75,8 +75,9 @@ Error QuickHull::build(const Vector<Vector3> &p_points, Geometry::MeshData &r_me
 		real_t max = 0, min = 0;
 
 		for (int i = 0; i < p_points.size(); i++) {
-			if (!valid_points[i])
+			if (!valid_points[i]) {
 				continue;
+			}
 			real_t d = p_points[i][longest_axis];
 			if (i == 0 || d < min) {
 				simplex[0] = i;
@@ -97,8 +98,9 @@ Error QuickHull::build(const Vector<Vector3> &p_points, Geometry::MeshData &r_me
 		Vector3 rel12 = p_points[simplex[0]] - p_points[simplex[1]];
 
 		for (int i = 0; i < p_points.size(); i++) {
-			if (!valid_points[i])
+			if (!valid_points[i]) {
 				continue;
+			}
 
 			Vector3 n = rel12.cross(p_points[simplex[0]] - p_points[i]).cross(rel12).normalized();
 			real_t d = Math::abs(n.dot(p_points[simplex[0]]) - n.dot(p_points[i]));
@@ -117,8 +119,9 @@ Error QuickHull::build(const Vector<Vector3> &p_points, Geometry::MeshData &r_me
 		Plane p(p_points[simplex[0]], p_points[simplex[1]], p_points[simplex[2]]);
 
 		for (int i = 0; i < p_points.size(); i++) {
-			if (!valid_points[i])
+			if (!valid_points[i]) {
 				continue;
+			}
 
 			real_t d = Math::abs(p.distance_to(p_points[i]));
 
@@ -173,16 +176,21 @@ Error QuickHull::build(const Vector<Vector3> &p_points, Geometry::MeshData &r_me
 	/* COMPUTE AVAILABLE VERTICES */
 
 	for (int i = 0; i < p_points.size(); i++) {
-		if (i == simplex[0])
+		if (i == simplex[0]) {
 			continue;
-		if (i == simplex[1])
+		}
+		if (i == simplex[1]) {
 			continue;
-		if (i == simplex[2])
+		}
+		if (i == simplex[2]) {
 			continue;
-		if (i == simplex[3])
+		}
+		if (i == simplex[3]) {
 			continue;
-		if (!valid_points[i])
+		}
+		if (!valid_points[i]) {
 			continue;
+		}
 
 		for (List<Face>::Element *E = faces.front(); E; E = E->next()) {
 			if (E->get().plane.distance_to(p_points[i]) > over_tolerance) {
@@ -288,8 +296,9 @@ Error QuickHull::build(const Vector<Vector3> &p_points, Geometry::MeshData &r_me
 			Face &lf = F->get()->get();
 
 			for (int i = 0; i < lf.points_over.size(); i++) {
-				if (lf.points_over[i] == f.points_over[next]) //do not add current one
+				if (lf.points_over[i] == f.points_over[next]) { //do not add current one
 					continue;
+				}
 
 				Vector3 p = p_points[lf.points_over[i]];
 				for (List<List<Face>::Element *>::Element *E = new_faces.front(); E; E = E->next()) {
@@ -397,11 +406,12 @@ Error QuickHull::build(const Vector<Vector3> &p_points, Geometry::MeshData &r_me
 							Map<Edge, RetFaceConnect>::Element *F2 = ret_edges.find(e2);
 							ERR_CONTINUE(!F2);
 							//change faceconnect, point to this face instead
-							if (F2->get().left == O)
+							if (F2->get().left == O) {
 								F2->get().left = E;
-							else if (F2->get().right == O)
+							} else if (F2->get().right == O) {
 								F2->get().right = E;
 							}
+						}
 
 						break;
 					}
@@ -409,12 +419,14 @@ Error QuickHull::build(const Vector<Vector3> &p_points, Geometry::MeshData &r_me
 
 				// remove all edge connections to this face
 				for (Map<Edge, RetFaceConnect>::Element *G = ret_edges.front(); G; G = G->next()) {
-					if (G->get().left == O)
+					if (G->get().left == O) {
 						G->get().left = nullptr;
+					}
 
-					if (G->get().right == O)
+					if (G->get().right == O) {
 						G->get().right = nullptr;
 					}
+				}
 
 				ret_edges.erase(F); //remove the edge
 				ret_faces.erase(O); //remove the face

core/math/random_number_generator.h

@@ -59,11 +59,12 @@ public:
 
 	_FORCE_INLINE_ int randi_range(int from, int to) {
 		unsigned int ret = randbase.rand();
-		if (to < from)
+		if (to < from) {
 			return ret % (from - to + 1) + to;
-		else
+		} else {
 			return ret % (to - from + 1) + from;
 		}
+	}
 
 	RandomNumberGenerator() {}
 };

core/math/rect2.cpp

@@ -48,16 +48,18 @@ bool Rect2::intersects_segment(const Point2 &p_from, const Point2 &p_to, Point2
 		real_t csign;
 
 		if (seg_from < seg_to) {
-			if (seg_from > box_end || seg_to < box_begin)
+			if (seg_from > box_end || seg_to < box_begin) {
 				return false;
+			}
 			real_t length = seg_to - seg_from;
 			cmin = (seg_from < box_begin) ? ((box_begin - seg_from) / length) : 0;
 			cmax = (seg_to > box_end) ? ((box_end - seg_from) / length) : 1;
 			csign = -1.0;
 
 		} else {
-			if (seg_to > box_end || seg_from < box_begin)
+			if (seg_to > box_end || seg_from < box_begin) {
 				return false;
+			}
 			real_t length = seg_to - seg_from;
 			cmin = (seg_from > box_end) ? (box_end - seg_from) / length : 0;
 			cmax = (seg_to < box_begin) ? (box_begin - seg_from) / length : 1;
@@ -69,11 +71,13 @@ bool Rect2::intersects_segment(const Point2 &p_from, const Point2 &p_to, Point2
 			axis = i;
 			sign = csign;
 		}
-		if (cmax < max)
+		if (cmax < max) {
 			max = cmax;
-		if (max < min)
+		}
+		if (max < min) {
 			return false;
 		}
+	}
 
 	Vector2 rel = p_to - p_from;
 
@@ -83,8 +87,9 @@ bool Rect2::intersects_segment(const Point2 &p_from, const Point2 &p_to, Point2
 		*r_normal = normal;
 	}
 
-	if (r_pos)
+	if (r_pos) {
 		*r_pos = p_from + rel * min;
+	}
 
 	return true;
 }
@@ -103,14 +108,18 @@ bool Rect2::intersects_transformed(const Transform2D &p_xform, const Rect2 &p_re
 
 	//base rect2 first (faster)
 
-	if (xf_points[0].y > position.y)
+	if (xf_points[0].y > position.y) {
 		goto next1;
-	if (xf_points[1].y > position.y)
+	}
+	if (xf_points[1].y > position.y) {
 		goto next1;
-	if (xf_points[2].y > position.y)
+	}
+	if (xf_points[2].y > position.y) {
 		goto next1;
-	if (xf_points[3].y > position.y)
+	}
+	if (xf_points[3].y > position.y) {
 		goto next1;
+	}
 
 	return false;
 
@@ -118,27 +127,35 @@ next1:
 
 	low_limit = position.y + size.y;
 
-	if (xf_points[0].y < low_limit)
+	if (xf_points[0].y < low_limit) {
 		goto next2;
-	if (xf_points[1].y < low_limit)
+	}
+	if (xf_points[1].y < low_limit) {
 		goto next2;
-	if (xf_points[2].y < low_limit)
+	}
+	if (xf_points[2].y < low_limit) {
 		goto next2;
-	if (xf_points[3].y < low_limit)
+	}
+	if (xf_points[3].y < low_limit) {
 		goto next2;
+	}
 
 	return false;
 
 next2:
 
-	if (xf_points[0].x > position.x)
+	if (xf_points[0].x > position.x) {
 		goto next3;
-	if (xf_points[1].x > position.x)
+	}
+	if (xf_points[1].x > position.x) {
 		goto next3;
-	if (xf_points[2].x > position.x)
+	}
+	if (xf_points[2].x > position.x) {
 		goto next3;
-	if (xf_points[3].x > position.x)
+	}
+	if (xf_points[3].x > position.x) {
 		goto next3;
+	}
 
 	return false;
 
@@ -146,14 +163,18 @@ next3:
 
 	low_limit = position.x + size.x;
 
-	if (xf_points[0].x < low_limit)
+	if (xf_points[0].x < low_limit) {
 		goto next4;
-	if (xf_points[1].x < low_limit)
+	}
+	if (xf_points[1].x < low_limit) {
 		goto next4;
-	if (xf_points[2].x < low_limit)
+	}
+	if (xf_points[2].x < low_limit) {
 		goto next4;
-	if (xf_points[3].x < low_limit)
+	}
+	if (xf_points[3].x < low_limit) {
 		goto next4;
+	}
 
 	return false;
 
@@ -196,10 +217,12 @@ next4:
 	maxb = MAX(dp, maxb);
 	minb = MIN(dp, minb);
 
-	if (mina > maxb)
+	if (mina > maxb) {
 		return false;
-	if (minb > maxa)
+	}
+	if (minb > maxa) {
 		return false;
+	}
 
 	maxa = p_xform.elements[1].dot(xf_points2[0]);
 	mina = maxa;
@@ -231,10 +254,12 @@ next4:
 	maxb = MAX(dp, maxb);
 	minb = MIN(dp, minb);
 
-	if (mina > maxb)
+	if (mina > maxb) {
 		return false;
-	if (minb > maxa)
+	}
+	if (minb > maxa) {
 		return false;
+	}
 
 	return true;
 }

core/math/rect2.h

@@ -48,24 +48,32 @@ struct Rect2 {
 
 	inline bool intersects(const Rect2 &p_rect, const bool p_include_borders = false) const {
 		if (p_include_borders) {
-			if (position.x > (p_rect.position.x + p_rect.size.width))
+			if (position.x > (p_rect.position.x + p_rect.size.width)) {
 				return false;
-			if ((position.x + size.width) < p_rect.position.x)
+			}
+			if ((position.x + size.width) < p_rect.position.x) {
 				return false;
-			if (position.y > (p_rect.position.y + p_rect.size.height))
+			}
+			if (position.y > (p_rect.position.y + p_rect.size.height)) {
 				return false;
-			if ((position.y + size.height) < p_rect.position.y)
+			}
+			if ((position.y + size.height) < p_rect.position.y) {
 				return false;
+			}
 		} else {
-			if (position.x >= (p_rect.position.x + p_rect.size.width))
+			if (position.x >= (p_rect.position.x + p_rect.size.width)) {
 				return false;
-			if ((position.x + size.width) <= p_rect.position.x)
+			}
+			if ((position.x + size.width) <= p_rect.position.x) {
 				return false;
-			if (position.y >= (p_rect.position.y + p_rect.size.height))
+			}
+			if (position.y >= (p_rect.position.y + p_rect.size.height)) {
 				return false;
-			if ((position.y + size.height) <= p_rect.position.y)
+			}
+			if ((position.y + size.height) <= p_rect.position.y) {
 				return false;
 			}
+		}
 
 		return true;
 	}
@@ -95,11 +103,12 @@ struct Rect2 {
 			inside = false;
 		}
 
-		if (inside)
+		if (inside) {
 			return 0;
-		else
+		} else {
 			return dist;
 		}
+	}
 
 	bool intersects_transformed(const Transform2D &p_xform, const Rect2 &p_rect) const;
 
@@ -118,8 +127,9 @@ struct Rect2 {
 
 		Rect2 new_rect = p_rect;
 
-		if (!intersects(new_rect))
+		if (!intersects(new_rect)) {
 			return Rect2();
+		}
 
 		new_rect.position.x = MAX(p_rect.position.x, position.x);
 		new_rect.position.y = MAX(p_rect.position.y, position.y);
@@ -148,15 +158,19 @@ struct Rect2 {
 		return new_rect;
 	};
 	inline bool has_point(const Point2 &p_point) const {
-		if (p_point.x < position.x)
+		if (p_point.x < position.x) {
 			return false;
-		if (p_point.y < position.y)
+		}
+		if (p_point.y < position.y) {
 			return false;
+		}
 
-		if (p_point.x >= (position.x + size.x))
+		if (p_point.x >= (position.x + size.x)) {
 			return false;
-		if (p_point.y >= (position.y + size.y))
+		}
+		if (p_point.y >= (position.y + size.y)) {
 			return false;
+		}
 
 		return true;
 	}
@@ -204,15 +218,19 @@ struct Rect2 {
 		Vector2 begin = position;
 		Vector2 end = position + size;
 
-		if (p_vector.x < begin.x)
+		if (p_vector.x < begin.x) {
 			begin.x = p_vector.x;
-		if (p_vector.y < begin.y)
+		}
+		if (p_vector.y < begin.y) {
 			begin.y = p_vector.y;
+		}
 
-		if (p_vector.x > end.x)
+		if (p_vector.x > end.x) {
 			end.x = p_vector.x;
-		if (p_vector.y > end.y)
+		}
+		if (p_vector.y > end.y) {
 			end.y = p_vector.y;
+		}
 
 		position = begin;
 		size = end - begin;
@@ -247,14 +265,18 @@ struct Rect2i {
 	int get_area() const { return size.width * size.height; }
 
 	inline bool intersects(const Rect2i &p_rect) const {
-		if (position.x > (p_rect.position.x + p_rect.size.width))
+		if (position.x > (p_rect.position.x + p_rect.size.width)) {
 			return false;
-		if ((position.x + size.width) < p_rect.position.x)
+		}
+		if ((position.x + size.width) < p_rect.position.x) {
 			return false;
-		if (position.y > (p_rect.position.y + p_rect.size.height))
+		}
+		if (position.y > (p_rect.position.y + p_rect.size.height)) {
 			return false;
-		if ((position.y + size.height) < p_rect.position.y)
+		}
+		if ((position.y + size.height) < p_rect.position.y) {
 			return false;
+		}
 
 		return true;
 	}
@@ -272,8 +294,9 @@ struct Rect2i {
 
 		Rect2i new_rect = p_rect;
 
-		if (!intersects(new_rect))
+		if (!intersects(new_rect)) {
 			return Rect2i();
+		}
 
 		new_rect.position.x = MAX(p_rect.position.x, position.x);
 		new_rect.position.y = MAX(p_rect.position.y, position.y);
@@ -302,15 +325,19 @@ struct Rect2i {
 		return new_rect;
 	};
 	bool has_point(const Point2 &p_point) const {
-		if (p_point.x < position.x)
+		if (p_point.x < position.x) {
 			return false;
-		if (p_point.y < position.y)
+		}
+		if (p_point.y < position.y) {
 			return false;
+		}
 
-		if (p_point.x >= (position.x + size.x))
+		if (p_point.x >= (position.x + size.x)) {
 			return false;
-		if (p_point.y >= (position.y + size.y))
+		}
+		if (p_point.y >= (position.y + size.y)) {
 			return false;
+		}
 
 		return true;
 	}
@@ -356,15 +383,19 @@ struct Rect2i {
 		Point2i begin = position;
 		Point2i end = position + size;
 
-		if (p_vector.x < begin.x)
+		if (p_vector.x < begin.x) {
 			begin.x = p_vector.x;
-		if (p_vector.y < begin.y)
+		}
+		if (p_vector.y < begin.y) {
 			begin.y = p_vector.y;
+		}
 
-		if (p_vector.x > end.x)
+		if (p_vector.x > end.x) {
 			end.x = p_vector.x;
-		if (p_vector.y > end.y)
+		}
+		if (p_vector.y > end.y) {
 			end.y = p_vector.y;
+		}
 
 		position = begin;
 		size = end - begin;

core/math/transform_2d.cpp

@@ -165,18 +165,20 @@ bool Transform2D::is_equal_approx(const Transform2D &p_transform) const {
 
 bool Transform2D::operator==(const Transform2D &p_transform) const {
 	for (int i = 0; i < 3; i++) {
-		if (elements[i] != p_transform.elements[i])
+		if (elements[i] != p_transform.elements[i]) {
 			return false;
 		}
+	}
 
 	return true;
 }
 
 bool Transform2D::operator!=(const Transform2D &p_transform) const {
 	for (int i = 0; i < 3; i++) {
-		if (elements[i] != p_transform.elements[i])
+		if (elements[i] != p_transform.elements[i]) {
 			return true;
 		}
+	}
 
 	return false;
 }

core/math/triangle_mesh.cpp

@@ -85,8 +85,9 @@ int TriangleMesh::_create_bvh(BVH *p_bvh, BVH **p_bb, int p_from, int p_size, in
 }
 
 void TriangleMesh::get_indices(Vector<int> *r_triangles_indices) const {
-	if (!valid)
+	if (!valid) {
 		return;
+	}
 
 	const int triangles_num = triangles.size();
 
@@ -139,11 +140,12 @@ void TriangleMesh::create(const Vector<Vector3> &p_faces) {
 				}
 
 				f.indices[j] = vidx;
-				if (j == 0)
+				if (j == 0) {
 					bw[i].aabb.position = vs;
-				else
+				} else {
 					bw[i].aabb.expand_to(vs);
 				}
+			}
 
 			f.normal = Face3(r[i * 3 + 0], r[i * 3 + 1], r[i * 3 + 2]).get_plane().get_normal();
 
@@ -243,18 +245,21 @@ Vector3 TriangleMesh::get_area_normal(const AABB &p_aabb) const {
 				if (level == 0) {
 					done = true;
 					break;
-				} else
+				} else {
 					level--;
+				}
 				continue;
 			}
 		}
 
-		if (done)
+		if (done) {
 			break;
 		}
+	}
 
-	if (n_count > 0)
+	if (n_count > 0) {
 		n /= n_count;
+	}
 
 	return n;
 }
@@ -340,20 +345,23 @@ bool TriangleMesh::intersect_segment(const Vector3 &p_begin, const Vector3 &p_en
 				if (level == 0) {
 					done = true;
 					break;
-				} else
+				} else {
 					level--;
+				}
 				continue;
 			}
 		}
 
-		if (done)
+		if (done) {
 			break;
 		}
+	}
 
 	if (inters) {
-		if (n.dot(r_normal) > 0)
+		if (n.dot(r_normal) > 0) {
 			r_normal = -r_normal;
 		}
+	}
 
 	return inters;
 }
@@ -437,20 +445,23 @@ bool TriangleMesh::intersect_ray(const Vector3 &p_begin, const Vector3 &p_dir, V
 				if (level == 0) {
 					done = true;
 					break;
-				} else
+				} else {
 					level--;
+				}
 				continue;
 			}
 		}
 
-		if (done)
+		if (done) {
 			break;
 		}
+	}
 
 	if (inters) {
-		if (n.dot(r_normal) > 0)
+		if (n.dot(r_normal) > 0) {
 			r_normal = -r_normal;
 		}
+	}
 
 	return inters;
 }
@@ -506,26 +517,29 @@ bool TriangleMesh::intersect_convex_shape(const Plane *p_planes, int p_plane_cou
 								if (p.intersects_segment(point, next_point, &res)) {
 									bool inisde = true;
 									for (int k = 0; k < p_plane_count; k++) {
-										if (k == i)
+										if (k == i) {
 											continue;
+										}
 										const Plane &pp = p_planes[k];
 										if (pp.is_point_over(res)) {
 											inisde = false;
 											break;
 										}
 									}
-									if (inisde)
+									if (inisde) {
 										return true;
 									}
+								}
 
 								if (p.is_point_over(point)) {
 									over = false;
 									break;
 								}
 							}
-							if (over)
+							if (over) {
 								return true;
 							}
+						}
 
 						stack[level] = (VISIT_DONE_BIT << VISITED_BIT_SHIFT) | node;
 
@@ -551,15 +565,17 @@ bool TriangleMesh::intersect_convex_shape(const Plane *p_planes, int p_plane_cou
 				if (level == 0) {
 					done = true;
 					break;
-				} else
+				} else {
 					level--;
+				}
 				continue;
 			}
 		}
 
-		if (done)
+		if (done) {
 			break;
 		}
+	}
 
 	return false;
 }
@@ -597,8 +613,9 @@ bool TriangleMesh::inside_convex_shape(const Plane *p_planes, int p_plane_count,
 		switch (stack[level] >> VISITED_BIT_SHIFT) {
 			case TEST_AABB_BIT: {
 				bool intersects = scale.xform(b.aabb).intersects_convex_shape(p_planes, p_plane_count, p_points, p_point_count);
-				if (!intersects)
+				if (!intersects) {
 					return false;
+				}
 
 				bool inside = scale.xform(b.aabb).inside_convex_shape(p_planes, p_plane_count);
 				if (inside) {
@@ -611,10 +628,11 @@ bool TriangleMesh::inside_convex_shape(const Plane *p_planes, int p_plane_count,
 							Vector3 point = scale.xform(vertexptr[s.indices[j]]);
 							for (int i = 0; i < p_plane_count; i++) {
 								const Plane &p = p_planes[i];
-								if (p.is_point_over(point))
+								if (p.is_point_over(point)) {
 									return false;
 								}
 							}
+						}
 
 						stack[level] = (VISIT_DONE_BIT << VISITED_BIT_SHIFT) | node;
 
@@ -640,15 +658,17 @@ bool TriangleMesh::inside_convex_shape(const Plane *p_planes, int p_plane_count,
 				if (level == 0) {
 					done = true;
 					break;
-				} else
+				} else {
 					level--;
+				}
 				continue;
 			}
 		}
 
-		if (done)
+		if (done) {
 			break;
 		}
+	}
 
 	return true;
 }
@@ -658,8 +678,9 @@ bool TriangleMesh::is_valid() const {
 }
 
 Vector<Face3> TriangleMesh::get_faces() const {
-	if (!valid)
+	if (!valid) {
 		return Vector<Face3>();
+	}
 
 	Vector<Face3> faces;
 	int ts = triangles.size();

core/math/triangulate.cpp

@@ -102,17 +102,20 @@ bool Triangulate::snip(const Vector<Vector2> &p_contour, int u, int v, int w, in
 	// To avoid that we allow zero-area triangles if all else failed.
 	float threshold = relaxed ? -CMP_EPSILON : CMP_EPSILON;
 
-	if (threshold > (((Bx - Ax) * (Cy - Ay)) - ((By - Ay) * (Cx - Ax))))
+	if (threshold > (((Bx - Ax) * (Cy - Ay)) - ((By - Ay) * (Cx - Ax)))) {
 		return false;
+	}
 
 	for (p = 0; p < n; p++) {
-		if ((p == u) || (p == v) || (p == w))
+		if ((p == u) || (p == v) || (p == w)) {
 			continue;
+		}
 		Px = contour[V[p]].x;
 		Py = contour[V[p]].y;
-		if (is_inside_triangle(Ax, Ay, Bx, By, Cx, Cy, Px, Py, relaxed))
+		if (is_inside_triangle(Ax, Ay, Bx, By, Cx, Cy, Px, Py, relaxed)) {
 			return false;
 		}
+	}
 
 	return true;
 }
@@ -121,20 +124,24 @@ bool Triangulate::triangulate(const Vector<Vector2> &contour, Vector<int> &resul
 	/* allocate and initialize list of Vertices in polygon */
 
 	int n = contour.size();
-	if (n < 3)
+	if (n < 3) {
 		return false;
+	}
 
 	Vector<int> V;
 	V.resize(n);
 
 	/* we want a counter-clockwise polygon in V */
 
-	if (0.0 < get_area(contour))
-		for (int v = 0; v < n; v++)
+	if (0.0 < get_area(contour)) {
+		for (int v = 0; v < n; v++) {
 			V.write[v] = v;
-	else
-		for (int v = 0; v < n; v++)
+		}
+	} else {
+		for (int v = 0; v < n; v++) {
 			V.write[v] = (n - 1) - v;
+		}
+	}
 
 	bool relaxed = false;
 
@@ -164,14 +171,17 @@ bool Triangulate::triangulate(const Vector<Vector2> &contour, Vector<int> &resul
 
 		/* three consecutive vertices in current polygon, <u,v,w> */
 		int u = v;
-		if (nv <= u)
+		if (nv <= u) {
 			u = 0; /* previous */
+		}
 		v = u + 1;
-		if (nv <= v)
+		if (nv <= v) {
 			v = 0; /* new v    */
+		}
 		int w = v + 1;
-		if (nv <= w)
+		if (nv <= w) {
 			w = 0; /* next     */
+		}
 
 		if (snip(contour, u, v, w, nv, V, relaxed)) {
 			int a, b, c, s, t;
@@ -187,8 +197,9 @@ bool Triangulate::triangulate(const Vector<Vector2> &contour, Vector<int> &resul
 			result.push_back(c);
 
 			/* remove v from remaining polygon */
-			for (s = v, t = v + 1; t < nv; s++, t++)
+			for (s = v, t = v + 1; t < nv; s++, t++) {
 				V.write[s] = V[t];
+			}
 
 			nv--;
 

core/math/vector3.cpp

@@ -85,11 +85,13 @@ Vector3 Vector3::cubic_interpolaten(const Vector3 &p_b, const Vector3 &p_pre_a,
 		real_t bc = p1.distance_to(p2);
 		real_t cd = p2.distance_to(p3);
 
-		if (ab > 0)
+		if (ab > 0) {
 			p0 = p1 + (p0 - p1) * (bc / ab);
-		if (cd > 0)
+		}
+		if (cd > 0) {
 			p3 = p2 + (p3 - p2) * (bc / cd);
 		}
+	}
 
 	real_t t = p_t;
 	real_t t2 = t * t;

core/math/vector3.h

@@ -323,10 +323,11 @@ bool Vector3::operator!=(const Vector3 &p_v) const {
 
 bool Vector3::operator<(const Vector3 &p_v) const {
 	if (Math::is_equal_approx(x, p_v.x)) {
-		if (Math::is_equal_approx(y, p_v.y))
+		if (Math::is_equal_approx(y, p_v.y)) {
 			return z < p_v.z;
-		else
+		} else {
 			return y < p_v.y;
+		}
 	} else {
 		return x < p_v.x;
 	}
@@ -334,10 +335,11 @@ bool Vector3::operator<(const Vector3 &p_v) const {
 
 bool Vector3::operator>(const Vector3 &p_v) const {
 	if (Math::is_equal_approx(x, p_v.x)) {
-		if (Math::is_equal_approx(y, p_v.y))
+		if (Math::is_equal_approx(y, p_v.y)) {
 			return z > p_v.z;
-		else
+		} else {
 			return y > p_v.y;
+		}
 	} else {
 		return x > p_v.x;
 	}
@@ -345,10 +347,11 @@ bool Vector3::operator>(const Vector3 &p_v) const {
 
 bool Vector3::operator<=(const Vector3 &p_v) const {
 	if (Math::is_equal_approx(x, p_v.x)) {
-		if (Math::is_equal_approx(y, p_v.y))
+		if (Math::is_equal_approx(y, p_v.y)) {
 			return z <= p_v.z;
-		else
+		} else {
 			return y < p_v.y;
+		}
 	} else {
 		return x < p_v.x;
 	}
@@ -356,10 +359,11 @@ bool Vector3::operator<=(const Vector3 &p_v) const {
 
 bool Vector3::operator>=(const Vector3 &p_v) const {
 	if (Math::is_equal_approx(x, p_v.x)) {
-		if (Math::is_equal_approx(y, p_v.y))
+		if (Math::is_equal_approx(y, p_v.y)) {
 			return z >= p_v.z;
-		else
+		} else {
 			return y > p_v.y;
+		}
 	} else {
 		return x > p_v.x;
 	}

core/math/vector3i.h

@@ -199,10 +199,11 @@ bool Vector3i::operator!=(const Vector3i &p_v) const {
 
 bool Vector3i::operator<(const Vector3i &p_v) const {
 	if (x == p_v.x) {
-		if (y == p_v.y)
+		if (y == p_v.y) {
 			return z < p_v.z;
-		else
+		} else {
 			return y < p_v.y;
+		}
 	} else {
 		return x < p_v.x;
 	}
@@ -210,10 +211,11 @@ bool Vector3i::operator<(const Vector3i &p_v) const {
 
 bool Vector3i::operator>(const Vector3i &p_v) const {
 	if (x == p_v.x) {
-		if (y == p_v.y)
+		if (y == p_v.y) {
 			return z > p_v.z;
-		else
+		} else {
 			return y > p_v.y;
+		}
 	} else {
 		return x > p_v.x;
 	}
@@ -221,10 +223,11 @@ bool Vector3i::operator>(const Vector3i &p_v) const {
 
 bool Vector3i::operator<=(const Vector3i &p_v) const {
 	if (x == p_v.x) {
-		if (y == p_v.y)
+		if (y == p_v.y) {
 			return z <= p_v.z;
-		else
+		} else {
 			return y < p_v.y;
+		}
 	} else {
 		return x < p_v.x;
 	}
@@ -232,10 +235,11 @@ bool Vector3i::operator<=(const Vector3i &p_v) const {
 
 bool Vector3i::operator>=(const Vector3i &p_v) const {
 	if (x == p_v.x) {
-		if (y == p_v.y)
+		if (y == p_v.y) {
 			return z >= p_v.z;
-		else
+		} else {
 			return y > p_v.y;
+		}
 	} else {
 		return x > p_v.x;
 	}

core/message_queue.cpp

@@ -50,8 +50,9 @@ Error MessageQueue::push_call(ObjectID p_id, const StringName &p_method, VARIANT
 	int argc = 0;
 
 	for (int i = 0; i < VARIANT_ARG_MAX; i++) {
-		if (argptr[i]->get_type() == Variant::NIL)
+		if (argptr[i]->get_type() == Variant::NIL) {
 			break;
+		}
 		argc++;
 	}
 
@@ -65,8 +66,9 @@ Error MessageQueue::push_set(ObjectID p_id, const StringName &p_prop, const Vari
 
 	if ((buffer_end + room_needed) >= buffer_size) {
 		String type;
-		if (ObjectDB::get_instance(p_id))
+		if (ObjectDB::get_instance(p_id)) {
 			type = ObjectDB::get_instance(p_id)->get_class();
+		}
 		print_line("Failed set: " + type + ":" + p_prop + " target ID: " + itos(p_id));
 		statistics();
 		ERR_FAIL_V_MSG(ERR_OUT_OF_MEMORY, "Message queue out of memory. Try increasing 'memory/limits/message_queue/max_size_kb' in project settings.");
@@ -138,8 +140,9 @@ Error MessageQueue::push_callable(const Callable &p_callable, const Variant **p_
 	msg->args = p_argcount;
 	msg->callable = p_callable;
 	msg->type = TYPE_CALL;
-	if (p_show_error)
+	if (p_show_error) {
 		msg->type |= FLAG_SHOW_ERROR;
+	}
 
 	buffer_end += sizeof(Message);
 
@@ -167,23 +170,26 @@ void MessageQueue::statistics() {
 		if (target != nullptr) {
 			switch (message->type & FLAG_MASK) {
 				case TYPE_CALL: {
-					if (!call_count.has(message->callable))
+					if (!call_count.has(message->callable)) {
 						call_count[message->callable] = 0;
+					}
 
 					call_count[message->callable]++;
 
 				} break;
 				case TYPE_NOTIFICATION: {
-					if (!notify_count.has(message->notification))
+					if (!notify_count.has(message->notification)) {
 						notify_count[message->notification] = 0;
+					}
 
 					notify_count[message->notification]++;
 
 				} break;
 				case TYPE_SET: {
 					StringName t = message->callable.get_method();
-					if (!set_count.has(t))
+					if (!set_count.has(t)) {
 						set_count[t] = 0;
+					}
 
 					set_count[t]++;
 
@@ -198,9 +204,10 @@ void MessageQueue::statistics() {
 		}
 
 		read_pos += sizeof(Message);
-		if ((message->type & FLAG_MASK) != TYPE_NOTIFICATION)
+		if ((message->type & FLAG_MASK) != TYPE_NOTIFICATION) {
 			read_pos += sizeof(Variant) * message->args;
 		}
+	}
 
 	print_line("TOTAL BYTES: " + itos(buffer_end));
 	print_line("NULL count: " + itos(null_count));
@@ -261,8 +268,9 @@ void MessageQueue::flush() {
 		Message *message = (Message *)&buffer[read_pos];
 
 		uint32_t advance = sizeof(Message);
-		if ((message->type & FLAG_MASK) != TYPE_NOTIFICATION)
+		if ((message->type & FLAG_MASK) != TYPE_NOTIFICATION) {
 			advance += sizeof(Variant) * message->args;
+		}
 
 		//pre-advance so this function is reentrant
 		read_pos += advance;
@@ -334,15 +342,17 @@ MessageQueue::~MessageQueue() {
 		Variant *args = (Variant *)(message + 1);
 		int argc = message->args;
 		if ((message->type & FLAG_MASK) != TYPE_NOTIFICATION) {
-			for (int i = 0; i < argc; i++)
+			for (int i = 0; i < argc; i++) {
 				args[i].~Variant();
 			}
+		}
 		message->~Message();
 
 		read_pos += sizeof(Message);
-		if ((message->type & FLAG_MASK) != TYPE_NOTIFICATION)
+		if ((message->type & FLAG_MASK) != TYPE_NOTIFICATION) {
 			read_pos += sizeof(Variant) * message->args;
 		}
+	}
 
 	singleton = nullptr;
 	memdelete_arr(buffer);

core/method_bind.cpp

@@ -103,7 +103,8 @@ MethodBind::MethodBind() {
 
 MethodBind::~MethodBind() {
 #ifdef DEBUG_METHODS_ENABLED
-	if (argument_types)
+	if (argument_types) {
 		memdelete_arr(argument_types);
+	}
 #endif
 }