asgardius/virtualx-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Make warning about Reference singletons more accurate

Browse source
This commit is contained in:
Pedro J. Estébanez 2020-11-23 10:42:50 +01:00
parent f6c0dc33c3
commit 8ec5ffe17e
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
core/engine.cpp
View file

@ -241,8 +241,9 @@ Engine::Singleton::Singleton(const StringName &p_name, Object *p_ptr) :
name(p_name),
ptr(p_ptr) {
#ifdef DEBUG_ENABLED
if (Object::cast_to<Reference>(p_ptr)) {
ERR_PRINT("A class intended to be used as a singleton must *not* inherit from Reference.");
Reference *ref = Object::cast_to<Reference>(p_ptr);
if (ref && !ref->is_referenced()) {
WARN_PRINT("You must use Ref<> to ensure the lifetime of a Reference object intended to be used as a singleton.");
}
#endif
}