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

export var laser_rate = 1.0
export var laser_time = 0.5

onready var line = $Laser
onready var cast = $RayCast2D
onready var timer = $Timer
onready var sparks = $SparkParticles

func _ready():
	_disable_laser()

func _physics_process(delta):
	if cast.is_colliding():
		line.points[1].y = line.to_local(cast.get_collision_point()).y
		line.visible = true
		sparks.global_position.y = cast.get_collision_point().y
		sparks.emitting = true
		
		var collider = cast.get_collider()
		if collider.is_in_group("player"):
			collider.get_parent().die()
	else:
		line.visible = false
		sparks.emitting = false

func _enable_laser():
	cast.enabled = true
	timer.wait_time = laser_time
	timer.connect("timeout", self, "_disable_laser", [], CONNECT_ONESHOT)
	timer.start()

func _disable_laser():
	cast.enabled = false
	timer.wait_time = laser_rate
	timer.connect("timeout", self, "_enable_laser", [], CONNECT_ONESHOT)
	timer.start()