StatePopulator.java 文件源码

public void populate(TiledMap tiledMap, State state, Camera camera, MapLayerRendererFactory rendererFactory,
      TiledMapConfig config) {
   MapLayers mapLayers = tiledMap.getLayers();
   handleMapProperties(tiledMap.getProperties(), state, config);
   List<String> layerIds = new ArrayList<String>();
   int lastTileLayerIndex = 0;
   for (int i = 0; i < mapLayers.getCount(); ++i) {
      MapLayer mapLayer = mapLayers.get(i);
      if (mapLayer instanceof TiledMapTileLayer) {
         if (i > 0) {
            lastTileLayerIndex++;
         }
         String layerId = handleTiledMapTileLayer((TiledMapTileLayer) mapLayer, i, tiledMap, camera, rendererFactory,
               config);
         layerIds.add(layerId);
         populateStaticMapData(lastTileLayerIndex, (TiledMapTileLayer) mapLayer, state, config);
      } else {
         // Not a tiledlayer so consider it as an object layer
         handleObjectLayer(lastTileLayerIndex, mapLayer, state, config);
      }
   }
   state.setLayerIds(layerIds);
}