extends Area2D

signal dead
export (int) var SPEED
export (PackedScene) var Laser
var screensize

# class member variables go here, for example:
# var a = 2
# var b = "textvar"
var health = 100
var hit_timer = 1000

func _ready():
	connect("area_entered", self, "hit")
	pass
	

func hit(who):
	health -= 20
	$AnimatedSprite.frame = 1
	hit_timer = 0
	
var velocity = Vector2()

func _process(delta):
	if health <= 0:
		emit_signal("dead")
		queue_free()
		
	if hit_timer < 0.15:
		hit_timer += delta
		velocity.x = 0
	elif hit_timer < 0.25:
		hit_timer += delta
		velocity.x -= 1
	else:
		velocity.x -= 1
		$AnimatedSprite.frame = 0
	 # the player's movement vector

	if velocity.length() > 0:
		velocity = velocity.normalized() * SPEED
	
	var health_bar = Vector2(((health * 3) - 157), -273)
	$Line2D.set_point_position( 1, health_bar )
	
	position += velocity * delta