Minecraft versions and dimensions in cubiomes

// biomes.h (excerpt)
enum MCVersion
{
    MC_UNDEF,
    MC_B1_7,
    MC_B1_8,
    MC_1_0_0,  MC_1_0  = MC_1_0_0,
    MC_1_1_0,  MC_1_1  = MC_1_1_0,
    MC_1_2_5,  MC_1_2  = MC_1_2_5,
    // ...
    MC_1_17_1, MC_1_17 = MC_1_17_1,
    MC_1_18_2, MC_1_18 = MC_1_18_2,
    MC_1_19_4, MC_1_19 = MC_1_19_4,
    MC_1_20_6, MC_1_20 = MC_1_20_6,
    MC_1_21_WD,
    MC_1_21 = MC_1_21_WD,
    MC_NEWEST = MC_1_21,
};

// biomes.h (excerpt)
enum Dimension
{
    DIM_NETHER    =  -1,
    DIM_OVERWORLD =   0,
    DIM_END       =  +1,
    DIM_UNDEF     = 1000,
};

#include "generator.h"

int main()
{
    Generator g;
    uint64_t seed = 12345ULL;

    // Configure for MC 1.18 Overworld, no special flags
    setupGenerator(&g, MC_1_18, 0);

    // Apply the world seed and select the Overworld dimension
    applySeed(&g, DIM_OVERWORLD, seed);

    // g is now ready for genBiomes() / getBiomeAt()
    return 0;
}

// generator.h (excerpt)
enum
{
    LARGE_BIOMES         = 0x1,
    NO_BETA_OCEAN        = 0x2,
    FORCE_OCEAN_VARIANTS = 0x4,
};

// Large Biomes world in MC 1.16
setupGenerator(&g, MC_1_16, LARGE_BIOMES);
applySeed(&g, DIM_OVERWORLD, seed);