package
{
    import flash.display.MovieClip;
    import flash.events.Event;

    public class EnemyShip extends MovieClip
    {

        var xSpeed:Number;
        var ySpeed:Number;
        var exploded:Boolean = false;

        function EnemyShip()
        {
            Game.list.push(this);
            this.x = 600;
            this.y = Math.random() * 600;
            xSpeed = Math.random() * 5 + 2;
            ySpeed = Math.random() * 5 + 2;
            addEventListener("enterFrame", enterFrame);
        }

        function kill()
        {if(exploded == false)
        {
            if (Game.tinyach == false)
            {
                Game.updateach("Achievement Unlocked: Tiny Titan");
                Game.updateScore(500);
                Game.tinyach = true;
                Game.achMenu.tiny.gotoAndStop(2);
            }
            Game.enemieskilled +=  1;
            if (Game.ship.ShieldPower == 1)
            {
                Game.updateScore(25);
            }
            if (Game.ship.ShieldPower == 2)
            {
                Game.updateScore(25*.7);
            }
            if (Game.ship.ShieldPower > 3)
            {
                Game.updateScore(25*1.3);
            }
            var explosion = new Explosion();
            stage.addChild(explosion);
            explosion.x = this.x;
            explosion.y = this.y;
            explosion.xSpeed = this.xSpeed;
            explosion.ySpeed = this.ySpeed;
            removeEventListener("enterFrame", enterFrame);
            stage.removeChild(this);
            exploded = true;
            for (var i in Game.list)
            {
                if (Game.list[i] == this)
                {
                    Game.list.splice(i,1);
                }
            }
        }}
        function gameoverdie()
        {

            var explosion = new Explosion();
            stage.addChild(explosion);
            explosion.x = this.x;
            explosion.y = this.y;
            explosion.xSpeed = this.xSpeed;
            explosion.ySpeed = this.ySpeed;

            if (exploded == false)
            {
                exploded = true;
                removeEventListener("enterFrame", enterFrame);
                stage.removeChild(this);
                for (var i in Game.list)
                {
                    if (Game.list[i] == this)
                    {
                        Game.list.splice(i,1);
                    }
                }
            }
        }
        function enterFrame(e:Event)
        {
            if (Game.Paused == false)
            {
                rotation -=  1;
                this.x -=  xSpeed;
                this.y -=  ySpeed;

                if (Game.ship.invuln == false)
                {
                    if (PixelPerfectCollisionDetection.isColliding(Game.ship,this,Game.ship,true))
                    {
                        for (var i in Game.list)
                        {
                            Game.ship.die();
                            Game.updateScore(25);

                            break;
                        }
                    }
                }
                if (this.x >= 600)
                {
                    this.x = 1;
                }
                if (this.x <= 0)
                {
                    this.x = 599;
                }
                if (this.y <= 0)
                {
                    this.y = 599;
                }
                if (this.y >= 600)
                {
                    this.y = 1;
                }
            }
        }

    }
}