Draw a circle within Godot

circle.gd

tool

extends Control

var color_internal:Color = Color.red
export var color:Color = color_internal setget _set_color, _get_color

var res_internal:int = 50
export var resolution:int = res_internal setget _set_resolution, _get_resolution


func draw_circle_filled(center:Vector2, radius:Vector2, color:Color, numPoints:int = 50):
	var width:float = 8
	
	var points = PoolVector2Array()
	points.resize(numPoints+1)
	
	for i in range(numPoints+1):
		var angle = deg2rad((i % 360) / float(numPoints) * 360.0)
		points.set(i, center + Vector2(cos(angle), sin(angle)) * radius)
	
	draw_colored_polygon(points, color, PoolVector2Array(), null, null, true)

func _get_color() -> Color:
	return color_internal
	
func _set_color(c:Color) -> void:
	color_internal = c
	update()

func _get_resolution() -> int:
	return res_internal
	
func _set_resolution(r:int) -> void:
	res_internal = r
	update()

func _draw():
	draw_circle_filled(rect_size * .5, rect_size * .5, color_internal, res_internal)