NoiseParams nparams_v6_def_terrain_base =
    {-AVERAGE_MUD_AMOUNT, 20.0, v3f(250.0, 250.0, 250.0), 82341, 5, 0.6};
NoiseParams nparams_v6_def_terrain_higher =
    {20.0, 16.0, v3f(500.0, 500.0, 500.0), 85309, 5, 0.6};
NoiseParams nparams_v6_def_steepness =
    {0.85, 0.5, v3f(125.0, 125.0, 125.0), -932, 5, 0.7};
NoiseParams nparams_v6_def_height_select =
    {0.5, 1.0, v3f(250.0, 250.0, 250.0), 4213, 5, 0.69};
NoiseParams nparams_v6_def_trees =
    {0.0, 1.0, v3f(125.0, 125.0, 125.0), 2, 4, 0.66};
NoiseParams nparams_v6_def_mud =
    {AVERAGE_MUD_AMOUNT, 2.0, v3f(200.0, 200.0, 200.0), 91013, 3, 0.55};
NoiseParams nparams_v6_def_beach =
    {0.0, 1.0, v3f(250.0, 250.0, 250.0), 59420, 3, 0.50};
NoiseParams nparams_v6_def_biome =
    {0.0, 1.0, v3f(250.0, 250.0, 250.0), 9130, 3, 0.50};
NoiseParams nparams_v6_def_cave =
    {6.0, 6.0, v3f(250.0, 250.0, 250.0), 34329, 3, 0.50};

/*
#define MG_TREES         0x01
#define MG_CAVES         0x02
#define MG_DUNGEONS      0x04
#define MGV6_FORESTS     0x08
#define MGV6_BIOME_BLEND 0x10

struct MapgenV6Params {
    int seed;
    int water_level;
    int chunksize;
    u32 flags;
    float biomefreq;
    NoiseParams *np_terrain_base;
    NoiseParams *np_terrain_higher;
    NoiseParams *np_steepness;
    NoiseParams *np_height_select;
    NoiseParams *np_trees;
    NoiseParams *np_mud;
    NoiseParams *np_beach;
    NoiseParams *np_biome;
    NoiseParams *np_cave;
};
*/


MapgenV6NoiseParams mgv6_def_nparams = {
    0,
    1,
    5,
    MG_TREES | MG_CAVES | MGV6_BIOME_BLEND,
    0.40,
    &nparams_v6_def_terrain_base,
    &nparams_v6_def_terrain_higher,
    &nparams_v6_def_steepness,
    &nparams_v6_def_height_select,
    &nparams_v6_def_trees,
    &nparams_v6_def_mud,
    &nparams_v6_def_beach,
    &nparams_v6_def_biome,
    &nparams_v6_def_cave
};