Pbs de jeu de tir

var flDroite:Boolean;
var flGauche:Boolean;
var flHaut:Boolean;
var flBas:Boolean;
var flSpace:Boolean;




stage.addEventListener(KeyboardEvent.KEY_DOWN, testDown);
stage.addEventListener(KeyboardEvent.KEY_UP, testUp);
stage.addEventListener(Event.ENTER_FRAME, deplacement);
stage.addEventListener(Event.ENTER_FRAME, evenement);


function evenement(e:Event):void
{
	if(flSpace)
	{
		var Projectil:MovieClip = new proj;
		Projectil.x = perso.x;
		Projectil.y = perso.y;
		addChild(Projectil);
		Projectil.addEventListener(Event.ENTER_FRAME, bougerProj);
	}
	
	
	function bougerProj(e:Event):void
	{
		Projectil.x += 10;
	}
	
	var Ennemi:MovieClip = new enne;
	Ennemi.x = 600;
	Ennemi.y = Math.random() * 400;
	
	addChild(Ennemi);
			
	
	Ennemi.addEventListener(Event.ENTER_FRAME, bougerEnn);
	
	function bougerEnn(e:Event):void
	{
		Ennemi.x -=4;
	}
	
	if(Projectil.hitTestPoint(Ennemi.x, Ennemi.y, true))
	{
		Ennemi.removeEventListener(Event.ENTER_FRAME, bougerEnn);
		removeChild(MovieClip(Ennemi));
	}
}

function testDown(e:KeyboardEvent):void
{
	if(e.keyCode == Keyboard.LEFT)
	{
		flGauche = true;
	}
	if(e.keyCode == Keyboard.RIGHT)
	{
		flDroite = true;
	}
	if(e.keyCode == Keyboard.UP)
	{
		flHaut = true;
	}
	if(e.keyCode == Keyboard.DOWN)
	{
		flBas = true;
	}
	
	if(e.keyCode == Keyboard.SPACE)
	{
		flSpace = true;
	}
}


function testUp(e:KeyboardEvent):void
{
	if(e.keyCode == Keyboard.LEFT)
	{
		flGauche = false;
	}
	if(e.keyCode == Keyboard.RIGHT)
	{
		flDroite = false;
	}
	if(e.keyCode == Keyboard.UP)
	{
		flHaut = false;
	}
	if(e.keyCode == Keyboard.DOWN)
	{
		flBas = false;
	}
	if(e.keyCode == Keyboard.SPACE)
	{
		flSpace = false;
	}	
}

function deplacement(e:Event):void
{
	if(flGauche == true)
	{
		perso.x -=4;
	}
	
	if(flDroite == true)
	{
		perso.x +=4;
	}
	
	if(flHaut == true)
	{
		perso.y -=4;
	}
	
	if(flBas == true)
	{
		perso.y +=4;
	}
}

var Projectil:MovieClip = new proj;
addChild(Projectil);

function evenement(e:Event):void
{
	if(flSpace)
	{
		//var Projectil:MovieClip = new proj;
		Projectil.x = perso.x;
		Projectil.y = perso.y;
		//addChild(Projectil);
		
	}