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Merge pull request #6608 from Hinsbart/signal_err 

Throw error when trying to emit a non-existing signal.
This commit is contained in:
Rémi Verschelde 2016-10-03 11:55:35 +02:00 committed by GitHub
parent 463a42c71e 276087e92d
commit 1dfa52ba59
1 changed files with 9 additions and 0 deletions
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9
core/object.cpp
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@ -1215,6 +1215,15 @@ void Object::emit_signal(const StringName& p_name,const Variant** p_args,int p_a
Signal *s = signal_map.getptr(p_name);
if (!s) {
#ifdef DEBUG_ENABLED
bool signal_is_valid = ObjectTypeDB::has_signal(get_type_name(),p_name);
//check in script
if (!signal_is_valid && !script.is_null() && !Ref<Script>(script)->has_script_signal(p_name)) {
ERR_EXPLAIN("Can't emit non-existing signal " + String("\"")+p_name+"\".");
ERR_FAIL();
}
#endif
//not connected? just return
return;
}