extends Node2D

var time = 1.0
var speed = 10
var distance_from_center = 15

const GUNBULLET = preload("res://gun_bullet.tscn")

onready var sprite = $Sprite

func shoot_bullet():
	if Input.is_action_pressed("shoot") and !Input.is_action_pressed("laser"):
		var gunbullet = GUNBULLET.instance()
		get_parent().add_child(gunbullet)
		gunbullet.position = sprite.global_position
func shoot_laser():
	if Input.is_action_pressed("laser") and !Input.is_action_pressed("shoot"):
		sprite.position.x = 8
		sprite.position.y = -16
func layering():
	if sprite.position.y <= 0:
		set_z_index(-1)
	if sprite.position.y >= 0:
		set_z_index(0)

func _physics_process(delta):
	time += delta
	var angle = speed * time
	var rotation = Vector2(cos(angle), sin(angle)/3)
	sprite.position = rotation * distance_from_center
func _process(delta):
	shoot_bullet()
	shoot_laser()
	layering()
	#print(sprite.global_position)