polar to cartesian

extends Node2D

var r = 75
var theta = 0


func _ready():
	set_process(true)

	pass
func _process(delta):
	update()

func _draw():
	var x = r * cos(theta)
	var y = r * sin(theta)
#	x = x + speed
	draw_circle(Vector2(x + 100,y + 100),10,Color(255,255,255))
	theta += .02

	print(x)