/*******************************************************************************
 * Copyright 2013 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.tests;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.maps.MapLayers;
import com.badlogic.gdx.maps.tiled.TiledMap;
import com.badlogic.gdx.maps.tiled.TiledMapTile;
import com.badlogic.gdx.maps.tiled.TiledMapTileLayer;
import com.badlogic.gdx.maps.tiled.TiledMapTileLayer.Cell;
import com.badlogic.gdx.maps.tiled.renderers.HexagonalTiledMapRenderer;
import com.badlogic.gdx.maps.tiled.tiles.StaticTiledMapTile;
import com.badlogic.gdx.tests.utils.GdxTest;
import com.badlogic.gdx.tests.utils.OrthoCamController;

public class HexagonalTiledMapTest extends GdxTest {
	TiledMap map;
	OrthographicCamera camera;
	OrthoCamController cameraController;
	HexagonalTiledMapRenderer renderer;
	Texture hexture;

	@Override
	public void create () {
		super.create();
		float w = Gdx.graphics.getWidth();
		float h = Gdx.graphics.getHeight();

		camera = new OrthographicCamera();
		camera.setToOrtho(false, (w / h) * 480, 480);
		camera.update();

		cameraController = new OrthoCamController(camera);
		Gdx.input.setInputProcessor(cameraController);

		hexture = new Texture(Gdx.files.internal("data/maps/tiled/hex/hexes.png"));
		TextureRegion[][] hexes = TextureRegion.split(hexture, 112, 97);
		map = new TiledMap();
		MapLayers layers = map.getLayers();
		TiledMapTile[] tiles = new TiledMapTile[3];
		tiles[0] = new StaticTiledMapTile(new TextureRegion(hexes[0][0]));
		tiles[1] = new StaticTiledMapTile(new TextureRegion(hexes[0][1]));
		tiles[2] = new StaticTiledMapTile(new TextureRegion(hexes[1][0]));

		for (int l = 0; l < 1; l++) {
			TiledMapTileLayer layer = new TiledMapTileLayer(45, 30, 112, 97);
			for (int y = 0; y < 30; y++) {
				for (int x = 0; x < 45; x++) {
					int id = (int)(Math.random() * 3);
					Cell cell = new Cell();
					cell.setTile(tiles[id]);
					layer.setCell(x, y, cell);
				}
			}
			layers.add(layer);
		}

		renderer = new HexagonalTiledMapRenderer(map);
	}

	@Override
	public void render () {
		Gdx.gl.glClearColor(0.25f, 0.25f, 0.25f, 1f);
		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
		camera.update();
		renderer.setView(camera);
		renderer.render();
	}

	@Override
	public void dispose () {
		renderer.dispose();
		hexture.dispose();
		map.dispose();
	}

}