diff options
Diffstat (limited to 'src/mapgen_v6.cpp')
| -rw-r--r-- | src/mapgen_v6.cpp | 62 |
1 files changed, 37 insertions, 25 deletions
diff --git a/src/mapgen_v6.cpp b/src/mapgen_v6.cpp index 30df1673c..3a5e10930 100644 --- a/src/mapgen_v6.cpp +++ b/src/mapgen_v6.cpp @@ -278,6 +278,9 @@ bool MapgenV6::block_is_underground(u64 seed, v3s16 blockpos) double MapgenV6::base_rock_level_2d(u64 seed, v2s16 p) { + if (flags & MG_FLAT) + return water_level; + int index = (p.Y - node_min.Z) * ystride + (p.X - node_min.X); // The base ground level @@ -333,6 +336,9 @@ double MapgenV6::base_rock_level_2d(u64 seed, v2s16 p) } double MapgenV6::baseRockLevelFromNoise(v2s16 p) { + if (flags & MG_FLAT) + return water_level; + double base = water_level + NoisePerlin2DPosOffset(noise_terrain_base->np, p.X, 0.5, p.Y, 0.5, seed); double higher = water_level + @@ -370,6 +376,9 @@ s16 MapgenV6::find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision) double MapgenV6::get_mud_add_amount(u64 seed, v2s16 p) { + if (flags & MG_FLAT) + return AVERAGE_MUD_AMOUNT; + /*return ((float)AVERAGE_MUD_AMOUNT + 2.0 * noise2d_perlin( 0.5+(float)p.X/200, 0.5+(float)p.Y/200, seed+91013, 3, 0.55));*/ @@ -491,34 +500,37 @@ void MapgenV6::makeChunk(BlockMakeData *data) int z = node_min.Z; // Need to adjust for the original implementation's +.5 offset... - noise_terrain_base->perlinMap2D( - x + 0.5 * noise_terrain_base->np->spread.X, - z + 0.5 * noise_terrain_base->np->spread.Z); - noise_terrain_base->transformNoiseMap(); - - noise_terrain_higher->perlinMap2D( - x + 0.5 * noise_terrain_higher->np->spread.X, - z + 0.5 * noise_terrain_higher->np->spread.Z); - noise_terrain_higher->transformNoiseMap(); - - noise_steepness->perlinMap2D( - x + 0.5 * noise_steepness->np->spread.X, - z + 0.5 * noise_steepness->np->spread.Z); - noise_steepness->transformNoiseMap(); - - noise_height_select->perlinMap2D( - x + 0.5 * noise_height_select->np->spread.X, - z + 0.5 * noise_height_select->np->spread.Z); - + if (!(flags & MG_FLAT)) { + noise_terrain_base->perlinMap2D( + x + 0.5 * noise_terrain_base->np->spread.X, + z + 0.5 * noise_terrain_base->np->spread.Z); + noise_terrain_base->transformNoiseMap(); + + noise_terrain_higher->perlinMap2D( + x + 0.5 * noise_terrain_higher->np->spread.X, + z + 0.5 * noise_terrain_higher->np->spread.Z); + noise_terrain_higher->transformNoiseMap(); + + noise_steepness->perlinMap2D( + x + 0.5 * noise_steepness->np->spread.X, + z + 0.5 * noise_steepness->np->spread.Z); + noise_steepness->transformNoiseMap(); + + noise_height_select->perlinMap2D( + x + 0.5 * noise_height_select->np->spread.X, + z + 0.5 * noise_height_select->np->spread.Z); + } + noise_trees->perlinMap2D( x + 0.5 * noise_trees->np->spread.X, z + 0.5 * noise_trees->np->spread.Z); - - noise_mud->perlinMap2D( - x + 0.5 * noise_mud->np->spread.X, - z + 0.5 * noise_mud->np->spread.Z); - noise_mud->transformNoiseMap(); - + + if (!(flags & MG_FLAT)) { + noise_mud->perlinMap2D( + x + 0.5 * noise_mud->np->spread.X, + z + 0.5 * noise_mud->np->spread.Z); + noise_mud->transformNoiseMap(); + } noise_beach->perlinMap2D( x + 0.2 * noise_beach->np->spread.X, z + 0.7 * noise_beach->np->spread.Z); |