massive work towards godot 4

scripts/player_animation.gd

@@ -0,0 +1,12 @@
+class_name PlayerAnimationPlayer
+extends AnimationPlayer
+
+@export
+var sprite: Sprite2D
+
+func set_direction(dir: Vector2) -> void:
+	self.sprite.flip_h = dir == Vector2.LEFT
+
+func safe_play(animation: String) -> void:
+	if self.current_animation != animation:
+		self.play(animation)