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Merge pull request #1590 from dsnopek/reload-instance-bindings

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Correctly set instance bindings on reload
This commit is contained in:
David Snopek
2024-10-17 16:05:02 +02:00
committed by GitHub
parent 96675a814b cb543c192a
commit a98d41f62b
3 changed files with 16 additions and 29 deletions
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13
include/godot_cpp/classes/wrapped.hpp
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@@ -61,6 +61,10 @@ class Wrapped {
thread_local static const StringName *_constructing_extension_class_name;
thread_local static const GDExtensionInstanceBindingCallbacks *_constructing_class_binding_callbacks;
#ifdef HOT_RELOAD_ENABLED
thread_local static GDExtensionObjectPtr _constructing_recreate_owner;
#endif
template <typename T>
_ALWAYS_INLINE_ static void _set_construct_info() {
_constructing_extension_class_name = T::_get_extension_class_name();
@@ -71,15 +75,6 @@ protected:
virtual bool _is_extension_class() const { return false; }
static const StringName *_get_extension_class_name(); // This is needed to retrieve the class name before the godot object has its _extension and _extension_instance members assigned.
#ifdef HOT_RELOAD_ENABLED
struct RecreateInstance {
GDExtensionClassInstancePtr wrapper;
GDExtensionObjectPtr owner;
RecreateInstance *next;
};
inline static RecreateInstance *recreate_instance = nullptr;
#endif
void _notification(int p_what) {}
bool _set(const StringName &p_name, const Variant &p_property) { return false; }
bool _get(const StringName &p_name, Variant &r_property) const { return false; }

3
include/godot_cpp/core/class_db.hpp
View File

@@ -129,9 +129,8 @@ private:
static GDExtensionClassInstancePtr _recreate_instance_func(void *data, GDExtensionObjectPtr obj) {
if constexpr (!std::is_abstract_v<T>) {
#ifdef HOT_RELOAD_ENABLED
Wrapped::_constructing_recreate_owner = obj;
T *new_instance = (T *)memalloc(sizeof(T));
Wrapped::RecreateInstance recreate_data = { new_instance, obj, Wrapped::recreate_instance };
Wrapped::recreate_instance = &recreate_data;
memnew_placement(new_instance, T);
return new_instance;
#else