public void move(){
		if ( movingUp ){
			y_loc -= yVelocity;
		}
		if ( movingLeft ){
			x_loc -= xVelocity;
		}
		if ( movingDown ){
			y_loc += yVelocity;
		}
		if ( movingRight ){
			x_loc += xVelocity;
		}
	}