Added underscore to unpublic functions names

vegeconda/door.gd

@@ -28,10 +28,10 @@ signal closed()
 
 
 func _ready() -> void:
-    play_animation()
+    _play_animation()
 
 
-func play_animation() -> void:
+func _play_animation() -> void:
     var animation : String = "%s_%s" % [
         ANIMATIONS_BY_TYPE[type], 
         ANIMATIONS_BY_STATE[state]
@@ -39,36 +39,35 @@ func play_animation() -> void:
     $AnimatedSprite2D.play(animation)
 
 
+func _on_animated_sprite_2d_animation_finished() -> void:
+    match state:
+        DoorState.CLOSING:
+            state = DoorState.CLOSED
+            $CollisionShape2D.disabled = false
+            _play_animation()
+        DoorState.OPENING:
+            state = DoorState.OPENED
+            $CollisionShape2D.disabled = true
+            _play_animation()
+        DoorState.CLOSED:
+            closed.emit()
+        DoorState.OPENED:
+            opened.emit()
+
+
 func open() -> void:
     if state != DoorState.CLOSED:
         print("Door in state '%s' can't be opened" % DoorState.find_key(state))
         return
 
     state = DoorState.OPENING
-    play_animation()
-    
-    
+    _play_animation()
     
+
 func close():
     if state != DoorState.OPENED:
         print("Door in state '%s' can't be closed" % DoorState.find_key(state))
         return
 
     state = DoorState.CLOSING
-    play_animation()
-
-
-func _on_animated_sprite_2d_animation_finished() -> void:
-    match state:
-        DoorState.CLOSING:
-            state = DoorState.CLOSED
-            $CollisionShape2D.disabled = false
-            play_animation()
-        DoorState.OPENING:
-            state = DoorState.OPENED
-            $CollisionShape2D.disabled = true
-            play_animation()
-        DoorState.CLOSED:
-            closed.emit()
-        DoorState.OPENED:
-            opened.emit()
+    _play_animation()