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Add GDExtension support to Script

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* Ability to create script languages from GDExtension
* Some additions to gdnative_extension.h to make this happen
* Moved the GDExtension binder to core

This now allows creating scripting languages from GDExtension, with the same ease as if it was a module. It replaces the old PluginScript from Godot 3.x.
Warning: GodotCPP will need to be updated to support this (it may be a bit of work as ScriptInstance needs to be created over there again).
This commit is contained in:
reduz
2022-03-26 16:48:43 +01:00
parent a5eed70fa2
commit 360dea5348
38 changed files with 2019 additions and 267 deletions
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9
core/object/class_db.cpp
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@ -1485,9 +1485,10 @@ void ClassDB::add_virtual_method(const StringName &p_class, const MethodInfo &p_
if (p_object_core) {
mi.flags |= METHOD_FLAG_OBJECT_CORE;
}
if (p_arg_names.size()) {
if (!p_object_core) {
if (p_arg_names.size() != mi.arguments.size()) {
WARN_PRINT("Mismatch argument name count for virtual function: " + String(p_class) + "::" + p_method.name);
WARN_PRINT("Mismatch argument name count for virtual method: " + String(p_class) + "::" + p_method.name);
} else {
for (int i = 0; i < p_arg_names.size(); i++) {
mi.arguments[i].name = p_arg_names[i];
@ -1495,6 +1496,10 @@ void ClassDB::add_virtual_method(const StringName &p_class, const MethodInfo &p_
}
}
if (classes[p_class].virtual_methods_map.has(p_method.name)) {
// overloading not supported
ERR_FAIL_MSG("Virtual method already bound '" + String(p_class) + "::" + p_method.name + "'.");
}
classes[p_class].virtual_methods.push_back(mi);
classes[p_class].virtual_methods_map[p_method.name] = mi;