/*
 Copyright (c) 2013 yvt
 
 This file is part of OpenSpades.
 
 OpenSpades is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
 
 OpenSpades is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with OpenSpades.  If not, see <http://www.gnu.org/licenses/>.
 
 */

#pragma once

#include <vector>
#include "../Core/Math.h"

namespace spades {
	class Bitmap;
	namespace client{
		class GameMap;
	}
	namespace draw {
		class GLRenderer;
		class GLImage;
		class GLFlatMapRenderer{
			enum{
				ChunkSize = 16,
				ChunkBits = 4
			};
			
			GLRenderer *renderer;
			client::GameMap *map;
			std::vector<bool> chunkInvalid;
			
			GLImage *image;
			
			int chunkCols, chunkRows;
			
			Bitmap *GenerateBitmap(int x, int y, int w, int h);
		public:
			GLFlatMapRenderer(GLRenderer *renderer,
							  client::GameMap *map);
			~GLFlatMapRenderer();
			void Draw(const AABB2& dest,
					  const AABB2& src);
			
			void GameMapChanged(int x, int y, int z, client::GameMap *);
		};
	}
}