class AimedMissile extends MovieClip {
	var speed;
	var angle;
	var xVel;
	var yVel;

	function onLoad() {
		speed = -5;
		var xDiff = _root.ship._x - _x;
		var yDiff = _root.ship._y - _y;
		angle = Math.atan2(yDiff, xDiff);
		_rotation = angle * 180/Math.PI
		xVel = speed * Math.cos(angle);
		yVel = speed * Math.sin(angle);

	}

	function onEnterFrame() {
		_x -= xVel;
		_y -= yVel;
		_rotation += 100;

		if (this.hitTest(_root.ship)) {
			this.removeMovieClip();
			_root.ship.updateHealth(-3);
			var explosion = _root.attachMovie("Explosion", "Explosion"+_root.getNextHighestDepth(), _root.getNextHighestDepth());
			explosion._x = _root.ship._x;
			explosion._y = _root.ship._y;
		}

		if (this.hitTest(_root.nuke)) {
			this.removeMovieClip();
		}

		if (this.hitTest(_root.beam)) {
			this.removeMovieClip();

		}

		if (_x<-1) {
			this.removeMovieClip();
		}
	}
}