1 files changed, 37 insertions, 6 deletions

diff --git a/modules/nativescript/nativescript.cpp b/modules/nativescript/nativescript.cpp
index 271f5bde1c..e7445e6da9 100644
--- a/modules/nativescript/nativescript.cpp
+++ b/modules/nativescript/nativescript.cpp
@@ -203,7 +203,21 @@ ScriptInstance *NativeScript::instance_create(Object *p_this) {
 	nsi->userdata = script_data->create_func.create_func((godot_object *)p_this, script_data->create_func.method_data);
 #endif
 
+#ifndef NO_THREADS
+	owners_lock->lock();
+#endif
+
 	instance_owners.insert(p_this);
+
+#ifndef NO_THREADS
+	owners_lock->unlock();
+#endif
+
+	// try to call _init
+	// we don't care if it doesn't exist, so we ignore errors.
+	Variant::CallError err;
+	call("_init", NULL, 0, err);
+
 	return nsi;
 }
 
@@ -274,9 +288,13 @@ ScriptLanguage *NativeScript::get_language() const {
 
 bool NativeScript::has_script_signal(const StringName &p_signal) const {
 	NativeScriptDesc *script_data = get_script_desc();
-	if (!script_data)
-		return false;
-	return script_data->signals_.has(p_signal);
+
+	while (script_data) {
+		if (script_data->signals_.has(p_signal))
+			return true;
+		script_data = script_data->base_data;
+	}
+	return false;
 }
 
 void NativeScript::get_script_signal_list(List<MethodInfo> *r_signals) const {
@@ -393,9 +411,6 @@ Variant NativeScript::_new(const Variant **p_args, int p_argcount, Variant::Call
 		ref = REF(r);
 	}
 
-	// GDScript does it like this: _create_instance(p_args, p_argcount, owner, r != NULL, r_error);
-	// TODO(karroffel): support varargs for constructors.
-
 	NativeScriptInstance *instance = (NativeScriptInstance *)instance_create(owner);
 
 	owner->set_script_instance(instance);
@@ -419,11 +434,18 @@ NativeScript::NativeScript() {
 	library = Ref<GDNative>();
 	lib_path = "";
 	class_name = "";
+#ifndef NO_THREADS
+	owners_lock = Mutex::create();
+#endif
 }
 
 // TODO(karroffel): implement this
 NativeScript::~NativeScript() {
 	NSL->unregister_script(this);
+
+#ifndef NO_THREADS
+	memdelete(owners_lock);
+#endif
 }
 
 ////// ScriptInstance stuff
@@ -754,7 +776,16 @@ NativeScriptInstance::~NativeScriptInstance() {
 	script_data->destroy_func.destroy_func((godot_object *)owner, script_data->destroy_func.method_data, userdata);
 
 	if (owner) {
+
+#ifndef NO_THREADS
+		script->owners_lock->lock();
+#endif
+
 		script->instance_owners.erase(owner);
+
+#ifndef NO_THREADS
+		script->owners_lock->unlock();
+#endif
 	}
 }