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Merge pull request #28210 from hpvb/fix-28134

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Object::script may not be a valid Ref<Script>
This commit is contained in:
Rémi Verschelde 2019-04-20 10:25:39 +02:00 committed by GitHub
commit b3d2584960
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 18 additions and 11 deletions
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5
core/object.cpp
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@ -1366,7 +1366,10 @@ Array Object::_get_incoming_connections() const {
void Object::get_signal_list(List<MethodInfo> *p_signals) const {
if (!script.is_null()) {
Ref<Script>(script)->get_script_signal_list(p_signals);
Ref<Script> scr = script;
if (scr.is_valid()) {
scr->get_script_signal_list(p_signals);
}
}
ClassDB::get_signal_list(get_class_name(), p_signals);

22
editor/editor_inspector.cpp
View File

@ -470,10 +470,12 @@ bool EditorPropertyRevert::can_property_revert(Object *p_object, const StringNam
if (!has_revert && !p_object->get_script().is_null()) {
Ref<Script> scr = p_object->get_script();
Variant orig_value;
if (scr->get_property_default_value(p_property, orig_value)) {
if (orig_value != p_object->get(p_property)) {
has_revert = true;
if (scr.is_valid()) {
Variant orig_value;
if (scr->get_property_default_value(p_property, orig_value)) {
if (orig_value != p_object->get(p_property)) {
has_revert = true;
}
}
}
}
@ -668,11 +670,13 @@ void EditorProperty::_gui_input(const Ref<InputEvent> &p_event) {
if (!object->get_script().is_null()) {
Ref<Script> scr = object->get_script();
Variant orig_value;
if (scr->get_property_default_value(property, orig_value)) {
emit_changed(property, orig_value);
update_property();
return;
if (scr.is_valid()) {
Variant orig_value;
if (scr->get_property_default_value(property, orig_value)) {
emit_changed(property, orig_value);
update_property();
return;
}
}
}

2
scene/main/node.cpp
View File

@ -2421,7 +2421,7 @@ void Node::_replace_connections_target(Node *p_new_target) {
if (c.flags & CONNECT_PERSIST) {
c.source->disconnect(c.signal, this, c.method);
bool valid = p_new_target->has_method(c.method) || p_new_target->get_script().is_null() || Ref<Script>(p_new_target->get_script())->has_method(c.method);
bool valid = p_new_target->has_method(c.method) || Ref<Script>(p_new_target->get_script()).is_null() || Ref<Script>(p_new_target->get_script())->has_method(c.method);
ERR_EXPLAIN("Attempt to connect signal \'" + c.source->get_class() + "." + c.signal + "\' to nonexistent method \'" + c.target->get_class() + "." + c.method + "\'");
ERR_CONTINUE(!valid);
c.source->connect(c.signal, p_new_target, c.method, c.binds, c.flags);