extends ActorState
class_name ActorPossessed

var sub_state = null

func _init(_actor):
	super(_actor)
	
func _ready():
	pass
	
func _process(_delta):
	if Input.is_action_just_pressed("actor_convulse"):
		set_sub_state(ActorConvulse.new(self.actor))
	if Input.is_action_just_released("actor_convulse"):
		set_sub_state(null)
		
func _physics_process(_delta):
	self.actor.modulate = Color.RED

	var mydir = Vector2(0, 0)
	if Input.is_action_pressed("actor_up"):
		mydir.y -= 1
	if Input.is_action_pressed("actor_down"):
		mydir.y += 1
	if Input.is_action_pressed("actor_left"):
		mydir.x -= 1
	if Input.is_action_pressed("actor_right"):
		mydir.x += 1
		
	if mydir.length_squared() > 0:
		mydir = mydir.normalized()
		self.actor.sprite().rotation = mydir.angle() - PI/2		
		self.actor.anim_walk()
	else:
		self.actor.anim_idle()
	
	
	if self.actor:
		self.actor.velocity = mydir * self.actor.SPEED
		self.actor.move_and_slide()

func set_sub_state(new_state):
	if self.sub_state:
		remove_child(self.sub_state)
	self.sub_state = new_state
	if self.sub_state:
		add_child(self.sub_state)