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Merge pull request #80962 from YuriSizov/godot-the-editor-engine

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Differentiate between core and editor-only singletons
This commit is contained in:
Rémi Verschelde 2023-09-25 18:38:17 +02:00
commit 9750876d7a
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GPG Key ID: C3336907360768E1
3 changed files with 36 additions and 4 deletions
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30
core/config/engine.cpp
View File

@ -260,14 +260,21 @@ bool Engine::is_printing_error_messages() const {
}
void Engine::add_singleton(const Singleton &p_singleton) {
ERR_FAIL_COND_MSG(singleton_ptrs.has(p_singleton.name), "Can't register singleton that already exists: " + String(p_singleton.name));
ERR_FAIL_COND_MSG(singleton_ptrs.has(p_singleton.name), vformat("Can't register singleton '%s' because it already exists.", p_singleton.name));
singletons.push_back(p_singleton);
singleton_ptrs[p_singleton.name] = p_singleton.ptr;
}
Object *Engine::get_singleton_object(const StringName &p_name) const {
HashMap<StringName, Object *>::ConstIterator E = singleton_ptrs.find(p_name);
ERR_FAIL_COND_V_MSG(!E, nullptr, "Failed to retrieve non-existent singleton '" + String(p_name) + "'.");
ERR_FAIL_COND_V_MSG(!E, nullptr, vformat("Failed to retrieve non-existent singleton '%s'.", p_name));
#ifdef TOOLS_ENABLED
if (!is_editor_hint() && is_singleton_editor_only(p_name)) {
ERR_FAIL_V_MSG(nullptr, vformat("Can't retrieve singleton '%s' outside of editor.", p_name));
}
#endif
return E->value;
}
@ -282,6 +289,19 @@ bool Engine::is_singleton_user_created(const StringName &p_name) const {
return false;
}
bool Engine::is_singleton_editor_only(const StringName &p_name) const {
ERR_FAIL_COND_V(!singleton_ptrs.has(p_name), false);
for (const Singleton &E : singletons) {
if (E.name == p_name && E.editor_only) {
return true;
}
}
return false;
}
void Engine::remove_singleton(const StringName &p_name) {
ERR_FAIL_COND(!singleton_ptrs.has(p_name));
@ -300,6 +320,12 @@ bool Engine::has_singleton(const StringName &p_name) const {
void Engine::get_singletons(List<Singleton> *p_singletons) {
for (const Singleton &E : singletons) {
#ifdef TOOLS_ENABLED
if (!is_editor_hint() && E.editor_only) {
continue;
}
#endif
p_singletons->push_back(E);
}
}

6
core/config/engine.h
View File

@ -44,8 +44,11 @@ public:
struct Singleton {
StringName name;
Object *ptr = nullptr;
StringName class_name; //used for binding generation hinting
StringName class_name; // Used for binding generation hinting.
// Singleton scope flags.
bool user_created = false;
bool editor_only = false;
Singleton(const StringName &p_name = StringName(), Object *p_ptr = nullptr, const StringName &p_class_name = StringName());
};
@ -129,6 +132,7 @@ public:
Object *get_singleton_object(const StringName &p_name) const;
void remove_singleton(const StringName &p_name);
bool is_singleton_user_created(const StringName &p_name) const;
bool is_singleton_editor_only(const StringName &p_name) const;
#ifdef TOOLS_ENABLED
_FORCE_INLINE_ void set_editor_hint(bool p_enabled) { editor_hint = p_enabled; }

4
editor/register_editor_types.cpp
View File

@ -278,7 +278,9 @@ void register_editor_types() {
GLOBAL_DEF("editor/version_control/autoload_on_startup", false);
EditorInterface::create();
Engine::get_singleton()->add_singleton(Engine::Singleton("EditorInterface", EditorInterface::get_singleton()));
Engine::Singleton ei_singleton = Engine::Singleton("EditorInterface", EditorInterface::get_singleton());
ei_singleton.editor_only = true;
Engine::get_singleton()->add_singleton(ei_singleton);
OS::get_singleton()->benchmark_end_measure("register_editor_types");
}