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Allow GDExtensions to register virtual methods and call them on scripts

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This commit is contained in:
David Snopek
2024-01-30 11:25:25 -06:00
parent 36847f6af0
commit 8fbb7cf795
14 changed files with 316 additions and 2 deletions
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31
include/godot_cpp/classes/wrapped.hpp
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@@ -36,6 +36,7 @@
#include <godot_cpp/core/property_info.hpp>
#include <godot_cpp/templates/list.hpp>
#include <godot_cpp/templates/vector.hpp>
#include <godot_cpp/godot.hpp>
@@ -107,6 +108,26 @@ public:
GodotObject *_owner = nullptr;
};
_FORCE_INLINE_ void snarray_add_str(Vector<StringName> &arr) {
}
_FORCE_INLINE_ void snarray_add_str(Vector<StringName> &arr, const StringName &p_str) {
arr.push_back(p_str);
}
template <class... P>
_FORCE_INLINE_ void snarray_add_str(Vector<StringName> &arr, const StringName &p_str, P... p_args) {
arr.push_back(p_str);
snarray_add_str(arr, p_args...);
}
template <class... P>
_FORCE_INLINE_ Vector<StringName> snarray(P... p_args) {
Vector<StringName> arr;
snarray_add_str(arr, p_args...);
return arr;
}
namespace internal {
GDExtensionPropertyInfo *create_c_property_list(const ::godot::List<::godot::PropertyInfo> &plist_cpp, uint32_t *r_size);
@@ -445,4 +466,14 @@ private:
// Don't use this for your classes, use GDCLASS() instead.
#define GDEXTENSION_CLASS(m_class, m_inherits) GDEXTENSION_CLASS_ALIAS(m_class, m_class, m_inherits)
#define GDVIRTUAL_CALL(m_name, ...) _gdvirtual_##m_name##_call<false>(__VA_ARGS__)
#define GDVIRTUAL_CALL_PTR(m_obj, m_name, ...) m_obj->_gdvirtual_##m_name##_call<false>(__VA_ARGS__)
#define GDVIRTUAL_REQUIRED_CALL(m_name, ...) _gdvirtual_##m_name##_call<true>(__VA_ARGS__)
#define GDVIRTUAL_REQUIRED_CALL_PTR(m_obj, m_name, ...) m_obj->_gdvirtual_##m_name##_call<true>(__VA_ARGS__)
#define GDVIRTUAL_BIND(m_name, ...) ::godot::ClassDB::add_virtual_method(get_class_static(), _gdvirtual_##m_name##_get_method_info(), ::godot::snarray(__VA_ARGS__));
#define GDVIRTUAL_IS_OVERRIDDEN(m_name) _gdvirtual_##m_name##_overridden()
#define GDVIRTUAL_IS_OVERRIDDEN_PTR(m_obj, m_name) m_obj->_gdvirtual_##m_name##_overridden()
#endif // GODOT_WRAPPED_HPP