diff options
Diffstat (limited to 'core/func_ref.cpp')
| -rw-r--r-- | core/func_ref.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/core/func_ref.cpp b/core/func_ref.cpp index c707f1c4cb..3d03137d09 100644 --- a/core/func_ref.cpp +++ b/core/func_ref.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -51,11 +51,23 @@ void FuncRef::set_instance(Object *p_obj) { ERR_FAIL_NULL(p_obj); id = p_obj->get_instance_id(); } + void FuncRef::set_function(const StringName &p_func) { function = p_func; } +bool FuncRef::is_valid() const { + if (id == 0) + return false; + + Object *obj = ObjectDB::get_instance(id); + if (!obj) + return false; + + return obj->has_method(function); +} + void FuncRef::_bind_methods() { { @@ -67,9 +79,9 @@ void FuncRef::_bind_methods() { ClassDB::bind_method(D_METHOD("set_instance", "instance"), &FuncRef::set_instance); ClassDB::bind_method(D_METHOD("set_function", "name"), &FuncRef::set_function); + ClassDB::bind_method(D_METHOD("is_valid"), &FuncRef::is_valid); } -FuncRef::FuncRef() { - - id = 0; +FuncRef::FuncRef() : + id(0) { } |