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Merge pull request #855 from Zylann/fix_issue854_virtual_methods

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Fix deriving a custom class with virtual methods
This commit is contained in:
Rémi Verschelde
2022-10-05 10:35:54 +02:00
parent 4e5d0ee3a8 5de2c059d1
commit 91afc08de1
4 changed files with 32 additions and 14 deletions
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10
include/godot_cpp/core/class_db.hpp
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@@ -89,10 +89,12 @@ public:
std::unordered_map<std::string, GDNativeExtensionClassCallVirtual> virtual_methods;
std::set<std::string> property_names;
std::set<std::string> constant_names;
// Pointer to the parent custom class, if any. Will be null if the parent class is a Godot class.
ClassInfo *parent_ptr = nullptr;
};
private:
// This may only contain custom classes, not Godot classes
static std::unordered_map<std::string, ClassInfo> classes;
static MethodBind *bind_methodfi(uint32_t p_flags, MethodBind *p_bind, const MethodDefinition &method_name, const void **p_defs, int p_defcount);
@@ -158,10 +160,12 @@ void ClassDB::register_class() {
cl.name = T::get_class_static();
cl.parent_name = T::get_parent_class_static();
cl.level = current_level;
classes[cl.name] = cl;
if (classes.find(cl.parent_name) != classes.end()) {
cl.parent_ptr = &classes[cl.parent_name];
std::unordered_map<std::string, ClassInfo>::iterator parent_it = classes.find(cl.parent_name);
if (parent_it != classes.end()) {
// Assign parent if it is also a custom class
cl.parent_ptr = &parent_it->second;
}
classes[cl.name] = cl;
// Register this class with Godot
GDNativeExtensionClassCreationInfo class_info = {