var bulletSpeed = 9;
var bulletReady = true;
var bulletDelay = 150;
var bulletArray = [];
var bulletCount = 0;
var stars = 100;
var maxSpeed = 16;
var minSpeed = 2;
for (var i = 0; i<stars; i++) {
	var mc = this.attachMovie("star", "star"+i, i);
	mc._x = random(Stage.width);
	mc._y = random(Stage.height);
	mc.speed = random(maxSpeed-minSpeed)+minSpeed
	var size = random(2)+0.6*(random(4));
	mc._width = size;
	mc._height = size;
}
function createBullets(){
	var bulletMc = this.attachMovie("bullet1", "bullet1"+bulletCount, 1000+bulletCount);
	bulletCount++;
	bulletMc._x = shipMc._x+(shipMc._width/2)-(bulletMc._width/2);
	bulletMc._y = shipMc._y+bulletMc._height;
	bulletArray.push(bulletMc);
}
function moveBullets(){
	if(bulletReady && Key.isDown(Key.SPACE)){
		trace(bulletArray.length);
		bulletReady = false;
		currentTime = getTimer();
		createBullets();
	} else {
		if(currentTime+bulletDelay<=getTimer()){
			bulletReady = true
		}
	}
	for(var i = 0; i<bulletArray.length; i++){
		var b = bulletArray[i];
		if (b._y>-50) {
			b._y -= bulletSpeed;
		} else {
			removeMovieClip(b);
			bulletArray.splice(i, 1);
		}
		if (!hit) {
			if(b.hitTest(ob)) {
				hit = true;
				ob.play();
				removeMovieClip(b);
				bulletArray.splice(i, 1);
			}
		}
	}
}
var hit = false;
var obSpeed = 2;
function createObject(o) {
	ob = this.attachMovie(o, o, 100);
	ob._x = random(180)+20;
}
function resetObject() {
	ob._x = random(180)+20;
	ob._y = -40;
	ob.gotoAndStop(1);
	ob.restart = false;
	hit = false 
}
function moveObject() {
	if (ob._y<250) {
		ob._y += obSpeed;
	} else {
		resetObject();
	}
	if (ob.restart) {
		resetObject();
	}
}
createObject("asteroid");	
this.onEnterFrame = function(){
	moveStars();
	moveShip();
	moveBullets();
	moveObject();
	for (var j = 0; j<stars; j++) {
		var mc = this["star"+j];
		if (mc._y>0) {
			mc._y -= mc.speed;
		}else {
			mc._y = Stage.height;
			mc.speed = random(maxSpeed-minSpeed)+minSpeed
			mc._x = random(Stage.width);
			}
		}
	};