cube-game-plus-plus/common/world/Chunk.h

#ifndef CHUNK_H
#define CHUNK_H

#include "common/block/Block.h"

class Chunk
{
public:
    Chunk(int chunkX, int chunkZ);
    virtual ~Chunk();
    
    void setBlock(int x, int y, int z, const Block& block);
    const Block& getBlock(int x, int y, int z);
    
    int getChunkX() const;
    int getChunkZ() const;
    
    bool isDirty() const;
    bool isDirty(int index) const;
    void clearDirtyFlag(int index);
    
    // chunk constants
    static const int PARTION_HEIGHT = 16;
    static const int HEIGHT_PARTIONS = 16;
    
    static const int WIDTH = 16;
    static const int HEIGHT = PARTION_HEIGHT * HEIGHT_PARTIONS;
    static const int DEPTH = 16;
    
    static const int BITMASK_WIDTH = WIDTH - 1;
    static const int BITMASK_HEIGHT = HEIGHT - 1;
    static const int BITMASK_DEPTH = DEPTH - 1;
private:
    int chunkX;
    int chunkZ;
    
    BlockId blocks[HEIGHT][WIDTH][DEPTH];
    bool dirty[HEIGHT_PARTIONS];
};

#endif