com.badlogic.gdx.maps.tiled.TiledMapTileSets.java Source code

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Here is the source code for com.badlogic.gdx.maps.tiled.TiledMapTileSets.java

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/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package com.badlogic.gdx.maps.tiled;

import java.util.Iterator;

import com.badlogic.gdx.utils.Array;

/** @brief Collection of {@link TiledMapTileSet} */
public class TiledMapTileSets implements Iterable<TiledMapTileSet> {

    private Array<TiledMapTileSet> tilesets;

    /** Creates an empty collection of tilesets. */
    public TiledMapTileSets() {
        tilesets = new Array<TiledMapTileSet>();
    }

    /** @param index index to get the desired {@link TiledMapTileSet} at.
     * @return tileset at index */
    public TiledMapTileSet getTileSet(int index) {
        return tilesets.get(index);
    }

    /** @param name Name of the {@link TiledMapTileSet} to retrieve.
     * @return tileset with matching name, null if it doesn't exist */
    public TiledMapTileSet getTileSet(String name) {
        for (TiledMapTileSet tileset : tilesets) {
            if (name.equals(tileset.getName())) {
                return tileset;
            }
        }
        return null;
    }

    /** @param tileset set to be added to the collection */
    public void addTileSet(TiledMapTileSet tileset) {
        tilesets.add(tileset);
    }

    /** Removes tileset at index
     * 
     * @param index index at which to remove a tileset. */
    public void removeTileSet(int index) {
        tilesets.removeIndex(index);
    }

    /** @param tileset set to be removed */
    public void removeTileSet(TiledMapTileSet tileset) {
        tilesets.removeValue(tileset, true);
    }

    /** @param id id of the {@link TiledMapTile} to get.
     * @return tile with matching id, null if it doesn't exist */
    public TiledMapTile getTile(int id) {
        for (TiledMapTileSet tileset : tilesets) {
            TiledMapTile tile = tileset.getTile(id);
            if (tile != null) {
                return tile;
            }
        }
        return null;
    }

    /** @return iterator to tilesets */
    @Override
    public Iterator<TiledMapTileSet> iterator() {
        return tilesets.iterator();
    }

}