diff options
Diffstat (limited to 'src/mapgen_v7.cpp')
| -rw-r--r-- | src/mapgen_v7.cpp | 61 |
1 files changed, 13 insertions, 48 deletions
diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp index 9fb65f577..fddb34682 100644 --- a/src/mapgen_v7.cpp +++ b/src/mapgen_v7.cpp @@ -64,10 +64,7 @@ MapgenV7::MapgenV7(int mapgenid, MapgenParams *params, EmergeManager *emerge) // 1-down overgeneration this->zstride_1d = csize.X * (csize.Y + 1); - this->biomemap = new u8[csize.X * csize.Z]; this->heightmap = new s16[csize.X * csize.Z]; - this->heatmap = NULL; - this->humidmap = NULL; this->ridge_heightmap = new s16[csize.X * csize.Z]; MapgenV7Params *sp = (MapgenV7Params *)params->sparams; @@ -92,15 +89,13 @@ MapgenV7::MapgenV7(int mapgenid, MapgenParams *params, EmergeManager *emerge) noise_cave1 = new Noise(&sp->np_cave1, seed, csize.X, csize.Y + 1, csize.Z); noise_cave2 = new Noise(&sp->np_cave2, seed, csize.X, csize.Y + 1, 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_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); + // TODO(hmmmm): should we have a way to disable biomemanager biomes? + //// Initialize biome generator + biomegen = emerge->biomemgr->createBiomeGen( + BIOMEGEN_ORIGINAL, params->bparams, csize); + biomemap = biomegen->biomemap; //// Resolve nodes to be used - INodeDefManager *ndef = emerge->ndef; - c_stone = ndef->getId("mapgen_stone"); c_water_source = ndef->getId("mapgen_water_source"); c_lava_source = ndef->getId("mapgen_lava_source"); @@ -141,14 +136,10 @@ MapgenV7::~MapgenV7() delete noise_cave1; delete noise_cave2; - delete noise_heat; - delete noise_humidity; - delete noise_heat_blend; - delete noise_humidity_blend; + delete biomegen; delete[] ridge_heightmap; delete[] heightmap; - delete[] biomemap; } @@ -279,12 +270,10 @@ void MapgenV7::makeChunk(BlockMakeData *data) // Update heightmap to include mountain terrain updateHeightmap(node_min, node_max); - // Create biomemap at heightmap surface - bmgr->calcBiomes(csize.X, csize.Z, noise_heat->result, - noise_humidity->result, heightmap, biomemap); - - // Actually place the biome-specific nodes - MgStoneType stone_type = generateBiomes(noise_heat->result, noise_humidity->result); + // Init biome generator, place biome-specific nodes, and build biomemap + biomegen->calcBiomeNoise(node_min); + biomegen->getBiomes(heightmap); + MgStoneType stone_type = generateBiomes(); if (flags & MG_CAVES) generateCaves(stone_surface_max_y); @@ -384,35 +373,10 @@ void MapgenV7::calculateNoise() // Cave noises are calculated in generateCaves() // only if solid terrain is present in mapchunk - 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]; - } - - heatmap = noise_heat->result; - humidmap = noise_humidity->result; //printf("calculateNoise: %dus\n", t.stop()); } -Biome *MapgenV7::getBiomeAtPoint(v3s16 p) -{ - 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); -} - - float MapgenV7::baseTerrainLevelAtPoint(s16 x, s16 z) { float hselect = NoisePerlin2D(&noise_height_select->np, x, z, seed); @@ -553,7 +517,7 @@ void MapgenV7::generateRidgeTerrain() } -MgStoneType MapgenV7::generateBiomes(float *heat_map, float *humidity_map) +MgStoneType MapgenV7::generateBiomes() { v3s16 em = vm->m_area.getExtent(); u32 index = 0; @@ -589,7 +553,8 @@ MgStoneType MapgenV7::generateBiomes(float *heat_map, float *humidity_map) // 3. When stone or water is detected but biome has not yet been calculated. if ((c == c_stone && (air_above || water_above || !biome)) || (c == c_water_source && (air_above || !biome))) { - biome = bmgr->getBiome(heat_map[index], humidity_map[index], y); + biome = biomegen->getBiomeAtIndex(index, y); + depth_top = biome->depth_top; base_filler = MYMAX(depth_top + biome->depth_filler + noise_filler_depth->result[index], 0); |