1 files changed, 14 insertions, 4 deletions

@@ -48,10 +48,11 @@ func showMessage(text):
         while !_ordered_labels.is_empty():
                 await get_tree().create_timer(timeout).timeout
 
-                var to_remove = _ordered_labels.pop_front()
-                var to_tween = get_tree().create_tween().bind_node(to_remove)
-                to_tween.tween_property(to_remove, "modulate:a", 0.0, 0.5)
-                to_tween.tween_callback(to_remove.queue_free)
+                if !_ordered_labels.is_empty():
+                        var to_remove = _ordered_labels.pop_front()
+                        var to_tween = get_tree().create_tween().bind_node(to_remove)
+                        to_tween.tween_property(to_remove, "modulate:a", 0.0, 0.5)
+                        to_tween.tween_callback(to_remove.queue_free)
 
                 if !_message_queue.is_empty():
                         var next_msg = _message_queue.pop_front()
@@ -59,3 +60,12 @@ func showMessage(text):
 
                 if timeout > 4:
                         timeout -= 3
+
+
+func clear():
+        _message_queue.clear()
+
+        for message_label in _ordered_labels:
+                message_label.queue_free()
+
+        _ordered_labels.clear()