Block.cpp

class Block {
public: Block();
    ~Block();
    bool IsActive();
    void SetActive(bool active);
private: bool m_active;
    BlockType m_blockType;
};

enum BlockType {
    BlockType_Default = 0,
    BlockType_Grass,
    BlockType_Dirt,
    BlockType_Water,
    BlockType_Stone,
    BlockType_Wood,
    BlockType_Sand,
    BlockType_NumTypes,
   };

class Chunk {
public:
    Chunk();
    ~Chunk();
    void Update(float dt);
    void Render(OpenGLRenderer * pRenderer);
    static constexpr int CHUNK_SIZE = 16;
private: // The blocks data
    Block * * * m_pBlocks;
};

Chunk::Chunk() { // Create the blocks
    m_pBlocks = new Block **[CHUNK_SIZE];
    for (int i = 0; i < CHUNK_SIZE; i++) {
        m_pBlocks[i] = new Block *[CHUNK_SIZE];
        for (int j = 0; j < CHUNK_SIZE; j++) {
            m_pBlocks[i][j] = new Block[CHUNK_SIZE];
        }
    }
}

Chunk::~Chunk() { // Delete the blocks
    for (int i = 0; i < CHUNK_SIZE; ++i) {
        for (int j = 0; j < CHUNK_SIZE; ++j) {
            delete[] m_pBlocks[i][j];
        }
        delete[] m_pBlocks[i];
    }
    delete[] m_pBlocks;
}