-make signals throw an error when target method is not found, fixes #2036

-removed 4 arguments limit for emit_signal() from script
-remvoed 4 arguments limit for call_deferred() from script

1 files changed, 6 insertions, 1 deletions

diff --git a/core/message_queue.h b/core/message_queue.h
index b6b74d2bd2..6a3ec79732 100644
--- a/core/message_queue.h
+++ b/core/message_queue.h
@@ -46,7 +46,10 @@ class MessageQueue {
 	enum {
 		TYPE_CALL,
 		TYPE_NOTIFICATION,
-		TYPE_SET
+		TYPE_SET,
+		FLAG_SHOW_ERROR=1<<14,
+		FLAG_MASK=FLAG_SHOW_ERROR-1
+
 	};
 
 	struct Message {
@@ -65,12 +68,14 @@ class MessageQueue {
 	uint32_t buffer_max_used;
 	uint32_t buffer_size;
 
+	void _call_function(Object* p_target,const StringName& p_func,const Variant *p_args,int p_argcount,bool p_show_error);
 
 	static MessageQueue *singleton;
 public:
 
 	static MessageQueue *get_singleton();
 
+	Error push_call(ObjectID p_id,const StringName& p_method,const Variant** p_args,int p_argcount,bool p_show_error=false);
 	Error push_call(ObjectID p_id, const StringName& p_method, VARIANT_ARG_LIST);
 	Error push_notification(ObjectID p_id, int p_notification);
 	Error push_set(ObjectID p_id, const StringName& p_prop, const Variant& p_value);