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

#ifndef CHUNK_H
#define CHUNK_H

#include "common/block/Block.h"
#include "common/utils/Types.h"

class Chunk final {
public:
    Chunk();

    void setBlock(u32 x, u32 y, u32 z, const Block& block);
    const Block& getBlock(u32 x, u32 y, u32 z) const;

    static const u32 CHUNK_BIT_SIZE = 4;

private:
    static const u32 CHUNK_PARTION_SIZE = 1 << CHUNK_BIT_SIZE;
    static const u32 HEIGHT_PARTIONS = 16;
    static const u32 HEIGHT = CHUNK_PARTION_SIZE * HEIGHT_PARTIONS;

    static const u32 BITMASK = CHUNK_PARTION_SIZE - 1;
    static const u32 BITMASK_HEIGHT = HEIGHT - 1;

    u16 blocks[HEIGHT][CHUNK_PARTION_SIZE][CHUNK_PARTION_SIZE];
};

#endif