/**
* Get the tile set that matches the given global tile id, only to be used when loading a map.
*
* @param gid a global tile id
* @return the tileset containing the tile with the given global tile id, or <code>null</code>
* when no such tileset exists
*/
public TileSet findTileSetForTileGID(int gid) {
TileSet has = null;
for (TileSet tileset : tilesets) {
if (tileset.getFirstGid() <= gid) {
has = tileset;
}
}
return has;
}
/**
* Returns the global tile id by adding the tile id to the map-assigned.
*
* @return id
*/
public int getGid() {
if (tileset != null) {
return id + tileset.getFirstGid();
}
return id;
}