cubicCurveTo haXe

package ;

import flash.display.MovieClip;
import flash.events.MouseEvent;
import flash.geom.Point;
import flash.Lib;

/**
 * ...
 * @author Corné Dorrestijn
 */

class Main extends MovieClip
{
    inline public static var snapSize:Int = 10;
    public var points:Array<Point>;
    public var ssh:Float;
    public var ssw:Float;
    public function new()
    {
        super();
        ssw = Lib.current.stage.stageWidth / 2;
        ssh = Lib.current.stage.stageHeight / 2;
        points = new Array();
        Lib.current.stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
        Lib.current.stage.addEventListener(MouseEvent.CLICK, onClick);
        graphics.beginFill(0xFF0000);
        graphics.drawCircle(ssw, ssh, 2);
    }

    public function onClick(e:MouseEvent):Void
    {
        if (points.length > 1)
        {
            var ax = mouseX;
            var ay = mouseY;
            var bx = points[0].x;
            var by = points[0].y;
            if((bx - snapSize < ax && bx + snapSize > ax) && (by - snapSize < ay && by + snapSize > ay))
            {
                ax = bx;
                ay = by;
                Lib.current.stage.removeEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
                Lib.current.stage.removeEventListener(MouseEvent.CLICK, onClick);
            }
            points.push(new Point(ax, ay));
        }else
            points.push(new Point(mouseX, mouseY));
    }
    public function onMouseMove(e:MouseEvent):Void
    {
        if (points.length > 0)
        {
            graphics.clear();
            graphics.beginFill(0xFF0000);
            graphics.drawCircle(ssw, ssh, 2);
            graphics.lineStyle(4, 0xFFFFFF);
            graphics.beginFill(0x454545);
            graphics.beginFill(0xFFFFFF);
            graphics.moveTo(points[0].x, points[0].y);
            if (points.length > 1)
            {
                for (i in 1...points.length)
                    graphics.cubicCurveTo(ssw, ssh, ssw, ssh, points[i].x, points[i].y);
                var ax = mouseX;
                var ay = mouseY;
                var bx = points[0].x;
                var by = points[0].y;
                if((bx - snapSize < ax && bx + snapSize > ax) && (by - snapSize < ay && by + snapSize > ay))
                {
                    ax = bx;
                    ay = by;
                }
                graphics.cubicCurveTo(ssw, ssh, ssw, ssh, ax, ay);
            }else
                graphics.cubicCurveTo(ssw, ssh, ssw, ssh, mouseX, mouseY);
            }
    }
    static function main()
    {
        Lib.current.addChild(new Main());
    }

}