public Portal(int portalX, int portalY, String map) throws SlickException	{
		this.portalX = portalX;
		this.portalY = portalY;
		portalMap = map;
		portalImage = new Image("Project Z/res/TileSheets/portal/portal.png");
		portalPoly = new Polygon(new float[] {
				portalX, portalY, 
				portalX + portalImage.getWidth(), portalY, 
				portalX + portalImage.getWidth(), portalY + portalImage.getHeight(),
				portalX, portalY + portalImage.getHeight()});
	}