add tween plugin and refactoring UI

core/game_menu/photo.gd

@@ -1,4 +1,4 @@
-extends Control
+extends Button
 
 class_name Photo
 
@@ -11,6 +11,20 @@ func setup(texture: Texture) -> void:
 		texture_rect.texture = texture
 
 
-func _on_gui_input(event: InputEvent) -> void:
-	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT and event.pressed:
-		GameState.on_photo_highlighted.emit(texture_rect.texture)
+func _on_pressed() -> void:
+	if TweenFX.is_playing(self, TweenFX.Animations.PUNCH_IN):
+		return
+	TweenFX.punch_in(self)
+	GameState.on_photo_highlighted.emit(texture_rect.texture)
+
+
+
+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)