global pos bullet

extends Sprite

const SPEED = 15
var dir
var view_size

func fire(direction):
	dir = direction
	set_process(true)

func _ready():
	view_size = get_viewport_rect().size

func _process(delta):
	var pos = get_pos()
	set_pos(pos + dir* SPEED * delta)
	if abs(pos.x) > view_size.width/2 || abs(pos.y) > view_size.height/2:
		queue_free()