diff options
Diffstat (limited to 'src/mapgen_v7.cpp')
| -rw-r--r-- | src/mapgen_v7.cpp | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp index 247d9debc..6e97c2c16 100644 --- a/src/mapgen_v7.cpp +++ b/src/mapgen_v7.cpp @@ -82,8 +82,10 @@ MapgenV7::MapgenV7(int mapgenid, MapgenParams *params, EmergeManager *emerge) noise_cave2 = new Noise(&sp->np_cave2, seed, csize.X, csize.Y + 2, csize.Z); //// Biome noise - noise_heat = new Noise(¶ms->np_biome_heat, seed, csize.X, csize.Z); - noise_humidity = new Noise(¶ms->np_biome_humidity, seed, csize.X, csize.Z); + noise_heat = new Noise(¶ms->np_biome_heat, seed, csize.X, csize.Z); + noise_humidity = new Noise(¶ms->np_biome_humidity, seed, csize.X, csize.Z); + noise_heat_blend = new Noise(¶ms->np_biome_heat_blend, seed, csize.X, csize.Z); + noise_humidity_blend = new Noise(¶ms->np_biome_humidity_blend, seed, csize.X, csize.Z); //// Resolve nodes to be used INodeDefManager *ndef = emerge->ndef; @@ -130,6 +132,8 @@ MapgenV7::~MapgenV7() delete noise_heat; delete noise_humidity; + delete noise_heat_blend; + delete noise_humidity_blend; delete[] ridge_heightmap; delete[] heightmap; @@ -227,11 +231,11 @@ void MapgenV7::makeChunk(BlockMakeData *data) assert(data->vmanip); assert(data->nodedef); assert(data->blockpos_requested.X >= data->blockpos_min.X && - data->blockpos_requested.Y >= data->blockpos_min.Y && - data->blockpos_requested.Z >= data->blockpos_min.Z); + data->blockpos_requested.Y >= data->blockpos_min.Y && + data->blockpos_requested.Z >= data->blockpos_min.Z); assert(data->blockpos_requested.X <= data->blockpos_max.X && - data->blockpos_requested.Y <= data->blockpos_max.Y && - data->blockpos_requested.Z <= data->blockpos_max.Z); + data->blockpos_requested.Y <= data->blockpos_max.Y && + data->blockpos_requested.Z <= data->blockpos_max.Z); this->generating = true; this->vm = data->vmanip; @@ -365,14 +369,23 @@ void MapgenV7::calculateNoise() noise_filler_depth->perlinMap2D(x, z); noise_heat->perlinMap2D(x, z); noise_humidity->perlinMap2D(x, z); + noise_heat_blend->perlinMap2D(x, z); + noise_humidity_blend->perlinMap2D(x, z); + + for (s32 i = 0; i < csize.X * csize.Z; i++) { + noise_heat->result[i] += noise_heat_blend->result[i]; + noise_humidity->result[i] += noise_humidity_blend->result[i]; + } //printf("calculateNoise: %dus\n", t.stop()); } Biome *MapgenV7::getBiomeAtPoint(v3s16 p) { - float heat = NoisePerlin2D(&noise_heat->np, p.X, p.Z, seed); - float humidity = NoisePerlin2D(&noise_humidity->np, p.X, p.Z, seed); + float heat = NoisePerlin2D(&noise_heat->np, p.X, p.Z, seed) + + NoisePerlin2D(&noise_heat_blend->np, p.X, p.Z, seed); + float humidity = NoisePerlin2D(&noise_humidity->np, p.X, p.Z, seed) + + NoisePerlin2D(&noise_humidity_blend->np, p.X, p.Z, seed); s16 groundlevel = baseTerrainLevelAtPoint(p.X, p.Z); return bmgr->getBiome(heat, humidity, groundlevel); |