refactoring UI

core/game_menu/arrow_button.gd

@@ -1,10 +1,8 @@
 @tool
-extends Control
+extends Button
 
 class_name ArrowButton
 
-signal on_pressed
-
 @export var image: Texture:
 	set(value):
 		image = value
@@ -24,6 +22,18 @@ func _ready():
 		$%Texture.flip_h = flip_h
 		
 
-func _on_gui_input(event: InputEvent) -> void:
-	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT and event.pressed:
-		on_pressed.emit()
+func _on_pressed() -> void:
+	if TweenFX.is_playing(self, TweenFX.Animations.PUNCH_IN):
+		return
+	TweenFX.punch_in(self)
+
+
+func _on_mouse_entered() -> void:
+	if TweenFX.is_playing(self, TweenFX.Animations.BREATHE):
+		return
+	TweenFX.breathe(self, 1)
+
+
+func _on_mouse_exited() -> void:
+	TweenFX.stop(self, TweenFX.Animations.BREATHE)
+	scale = Vector2(1, 1)