1st state machine

extends Node2D
var state = 0
var x = 0
var y = 0
var speed = 3


func _ready():
	set_process(true)

	pass

func _process(delta):
	update()
	pass

func _draw():
	draw_rect(Rect2(x,y,10,10),Color(1,0,0))
	if state == 0:

		x = x + speed
		if x > 200-10:
			x = 200 - 10
			state = 1
	if state == 1:
		y = y + speed
		if y > 200 - 10:
			y = 200 - 10
			state = 2
	if state == 2:
		x = x - speed
		if x < 0 :
			x = 0
			state = 3
	if state == 3 :
		y = y - speed
		if y < 0 :
			y = 0
			state = 0
	pass