extends "res://objects/enemy/enemy.gd"

#Exports
export var shoot_time = 1.0
export var arrow_speed = 80.0
#Onready
onready var timer = $Timer
onready var anims = $AnimationPlayer
onready var shootpos = $ShootPos
onready var raycast = $RayCast2D
const ArrowProjectile = preload("res://objects/enemy/roboturret_proj.tscn")

func _physics_process(delta):
	if raycast.is_colliding():
		if sign(shootpos.position.x) == -1:
			anims.play("turn right")
		else:
			anims.play("turn left")

func spawn_bullet():
	var arrow = ArrowProjectile.instance()
	if scale.x > 0:
		arrow.global_position = global_position + shootpos.position
	else:
		arrow.global_position = global_position + shootpos.position
	arrow.direction = sign(shootpos.position.x)
	arrow.target_group = "player"
	arrow.speed = arrow_speed
	Game.get_map().add_child(arrow)
	timer.start(shoot_time)

func _on_Timer_timeout():
	if !anims.is_playing(): spawn_bullet()