extends ActorState
class_name ActorConvulse

var time = 0.7
var timer = 0.0
var initial_scale: Vector2
var current_scale: Vector2

func _init(_actor):
	super(_actor)
	self.initial_scale = actor.sprite().scale
	self.current_scale = self.initial_scale
		
# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.

func _exit_tree():
	self.actor.sprite().scale = self.initial_scale
	
# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	self.actor.sprite().scale = Vector2(0.2, 0.2) * (sin(self.timer*delta*8000) + 1.0)/2.0 \
	+ self.current_scale
	self.current_scale += Vector2(1, 1) * delta * 0.1
	
	if self.timer > self.time:
		var found = false
		for penta in get_tree().get_nodes_in_group('pentagrams'):
			if penta.position.distance_to(self.actor.position) <= Gstate.possess_dist:
				if penta.try_activate():
					Gstate.won_level = true
				
		var n_actor = null	
		var others: Array = []
			
		for next_actor in get_tree().get_nodes_in_group('actors'):
			if next_actor == self.actor:
				continue
				
			if next_actor.position.distance_to(self.actor.position) <= Gstate.possess_dist:
				var next_dist = next_actor.position.distance_to(self.actor.position)
				others.push_back(next_actor)
				if n_actor == null or n_actor.position.distance_to(self.actor.position) > next_dist:
					n_actor = next_actor
				
		if n_actor:
			others.remove_at(others.find(n_actor))
			for o in others:
				o.set_state(ActorExplode.new(o))
			n_actor.set_state(ActorPossessed.new(n_actor))	
			n_actor.player = true			
			Gstate.kill(n_actor)
			n_actor.get_node('SFXClone').play()
			found = true
				
		
		if not found:
			Gstate.kill(null)
		
		self.actor.set_state(null)
		self.actor.explode()
		
	self.timer += delta

func _draw():
	pass#draw_circle(to_local(self.actor.global_position), Gstate.possess_dist, Color(0.5, 0.0, 0.0, 0.1))