import Umbrella;

//cols = new Array(0xccccff, 0xccffcc, 0xffcccc, 0xffff66, 0xff

var r:Number = 230, r1:Number = 0,
rmax:Number = r * 0.85, rmin = r * 0.2;
var step = 20;
var theta0 = 0;
var col_id = 0;

var mode = 0;
var MODE_OPEN = 0;
var MODE_IDLE0 = 1;
var MODE_CLOSE = 2;
var MODE_IDLE1 = 3;

var t = 0;
var t_thres = new Array(0, 20, 40, 60, 80);
var umb:Umbrella = new Umbrella(r, 200, 80);

this.onEnterFrame = function (){
	_root.clear();
	t += 1;
	if(t % 8 == 0) umb.changeCol();
	if(mode == MODE_OPEN){
		r1 = rmax * Math.sin(Math.PI / 2 / 20 * (t - t_thres[0]));
		if(t >= t_thres[1]) mode = MODE_IDLE0;
	} else if(mode == MODE_IDLE0){
		if(t >= t_thres[2]) mode = MODE_CLOSE;
	} else if(mode == MODE_CLOSE){
		r1 = rmax * Math.cos(Math.PI / 2 / 20 * (t - t_thres[2]));
		if(t >= t_thres[3]){
			mode = MODE_IDLE1;
			//umb.changeCol();
		}
	} else if(mode == MODE_IDLE1){
		if(t >= t_thres[4]){
			t = 0;
			mode = MODE_OPEN;
			//umb.changeCol();
		}
	}
	if(r1 <= rmin)     r1 = rmin;
	if(r1 >= rmax) r1 = rmax;
	umb.setR1(r1);
	umb.setRot()
	umb.draw(this);
};