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Merge pull request #958 from BastiaanOlij/improve_gdextension_virtual_ref

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Fix virtual GDExtension method Ref<T> conversion
This commit is contained in:
Rémi Verschelde
2022-12-14 12:36:12 +01:00
committed by GitHub
parent 0d926a76a7 992d85e6f8
commit 1e8eb1c1f2
2 changed files with 20 additions and 2 deletions
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15
include/godot_cpp/classes/ref.hpp
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@@ -240,13 +240,24 @@ public:
template <class T>
struct PtrToArg<Ref<T>> {
_FORCE_INLINE_ static Ref<T> convert(const void *p_ptr) {
return Ref<T>(reinterpret_cast<T *>(godot::internal::gde_interface->object_get_instance_binding(*reinterpret_cast<GDExtensionObjectPtr *>(const_cast<void *>(p_ptr)), godot::internal::token, &T::___binding_callbacks)));
GDExtensionRefPtr ref = (GDExtensionRefPtr)p_ptr;
ERR_FAIL_NULL_V(ref, Ref<T>());
T *obj = reinterpret_cast<T *>(godot::internal::gde_interface->object_get_instance_binding(godot::internal::gde_interface->ref_get_object(ref), godot::internal::token, &T::___binding_callbacks));
return Ref<T>(obj);
}
typedef Ref<T> EncodeT;
_FORCE_INLINE_ static void encode(Ref<T> p_val, void *p_ptr) {
*reinterpret_cast<const GodotObject **>(p_ptr) = p_val->_owner;
GDExtensionRefPtr ref = (GDExtensionRefPtr)p_ptr;
ERR_FAIL_NULL(ref);
// This code assumes that p_ptr points to an unset Ref<T> variable on the Godot side
// so we only set it if we have an object to set.
if (p_val.is_valid()) {
godot::internal::gde_interface->ref_set_object(ref, p_val->_owner);
}
}
};