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Implement Ref copy constructor

pull/602/head
Bastiaan Olij 2021-09-14 14:43:08 +10:00
parent ea7324afe8
commit fad6329699
1 changed files with 39 additions and 20 deletions
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59
include/godot_cpp/classes/ref.hpp
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@ -125,6 +125,7 @@ public:
unref();
return;
}
Ref r;
r.reference = Object::cast_to<T>(refb);
ref(r);
@ -132,23 +133,25 @@ public:
}
void operator=(const Variant &p_variant) {
// FIXME
// Needs testing, Variant has a cast to Object * here.
// Object *object = p_variant.get_validated_object();
Object *object = p_variant;
// if (object == reference) {
// return;
// }
if (object == reference) {
return;
}
// unref();
unref();
// if (!object) {
// return;
// }
if (!object) {
return;
}
// T *r = Object::cast_to<T>(object);
// if (r && r->reference()) {
// reference = r;
// }
T *r = Object::cast_to<T>(object);
if (r && r->reference()) {
reference = r;
}
}
template <class T_Other>
@ -168,6 +171,20 @@ public:
ref(p_from);
}
template <class T_Other>
Ref(const Ref<T_Other> &p_from) {
RefCounted *refb = const_cast<RefCounted *>(static_cast<const RefCounted *>(p_from.ptr()));
if (!refb) {
unref();
return;
}
Ref r;
r.reference = Object::cast_to<T>(refb);
ref(r);
r.reference = nullptr;
}
Ref(T *p_reference) {
if (p_reference) {
ref_pointer(p_reference);
@ -175,17 +192,19 @@ public:
}
Ref(const Variant &p_variant) {
// FIXME
// Needs testing, Variant has a cast to Object * here.
// Object *object = p_variant.get_validated_object();
Object *object = p_variant;
// if (!object) {
// return;
// }
if (!object) {
return;
}
// T *r = Object::cast_to<T>(object);
// if (r && r->reference()) {
// reference = r;
// }
T *r = Object::cast_to<T>(object);
if (r && r->reference()) {
reference = r;
}
}
inline bool is_valid() const { return reference != nullptr; }