private void loadAdjacentMaps() {
		String[] ways = new String[] { "north", "east", "south", "west" };
		for (int i = 0; i < ways.length; i++) {
			String way = ways[i];
			String newMap = map.getMapProperty(way, null);
			if (newMap != null) {
				if (way.equals("north")) {
					transitions.put(Globals.DIRECTION_UP,
							ResourceManager.getMap(newMap));
				} else if (way.equals("east")) {
					transitions.put(Globals.DIRECTION_RIGHT,
							ResourceManager.getMap(newMap));
				} else if (way.equals("south")) {
					transitions.put(Globals.DIRECTION_DOWN,
							ResourceManager.getMap(newMap));
				} else if (way.equals("west")) {
					transitions.put(Globals.DIRECTION_LEFT,
							ResourceManager.getMap(newMap));
				}
			}
		}
	}