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-rw-r--r--src/mapgen.cpp191
1 files changed, 0 insertions, 191 deletions
diff --git a/src/mapgen.cpp b/src/mapgen.cpp
index 233fa9b99..e68394a19 100644
--- a/src/mapgen.cpp
+++ b/src/mapgen.cpp
@@ -54,177 +54,8 @@ NoiseParams nparams_v6_def_biome =
NoiseParams nparams_v6_def_cave =
{6.0, 6.0, v3f(250.0, 250.0, 250.0), 34329, 3, 0.50};
-/////////////////// Mapgen V7 perlin noise default values
-NoiseParams nparams_v7_def_terrain =
- {10.0, 12.0, v3f(350., 350., 350.), 82341, 5, 0.6}; //terrain
-NoiseParams nparams_v7_def_bgroup =
- {0.5, 1/(2*1.6), v3f(350., 350., 350.), 5923, 2, 0.60}; //0 to 1
-NoiseParams nparams_v7_def_heat =
- {25.0, 50.0, v3f(500., 500., 500.), 35293, 1, 0.00}; //-25 to 75
-NoiseParams nparams_v7_def_humidity =
- {50, 100/(2*1.6), v3f(750., 750., 750.), 12094, 2, 0.60}; //0 to 100
-
///////////////////////////////////////////////////////////////////////////////
-
-
-MapgenV7::MapgenV7(BiomeDefManager *biomedef, int mapgenid, MapgenV7Params *params) {
- this->generating = false;
- this->id = mapgenid;
- this->biomedef = biomedef;
- this->ndef = biomedef->ndef;
-
- this->seed = (int)params->seed;
- this->csize = v3s16(1, 1, 1) * params->chunksize * MAP_BLOCKSIZE;
- this->water_level = params->water_level;
-
- noise_terrain = new Noise(params->np_terrain, seed, csize.X, csize.Y);
- noise_bgroup = new Noise(params->np_bgroup, seed, csize.X, csize.Y);
- noise_heat = new Noise(params->np_heat, seed, csize.X, csize.Y);
- noise_humidity = new Noise(params->np_humidity, seed, csize.X, csize.Y);
-
-
- n_air = MapNode(ndef->getId("mapgen_air"));
- n_water = MapNode(ndef->getId("mapgen_water_source"));
- n_lava = MapNode(ndef->getId("mapgen_lava_source"));
-}
-
-
-MapgenV7::~MapgenV7() {
- delete noise_terrain;
- delete noise_bgroup;
- delete noise_heat;
- delete noise_humidity;
-}
-
-
-void MapgenV7::makeChunk(BlockMakeData *data) {
- if (data->no_op)
- return;
-
- 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);
- 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);
-
- this->generating = true;
-
- this->data = data;
- this->vmanip = data->vmanip;
- v3s16 em = vmanip->m_area.getExtent();
- this->ystride = em.X;
- this->zstride = em.Y * em.X;
-
- node_min = (data->blockpos_min) * MAP_BLOCKSIZE;
- node_max = (data->blockpos_max + v3s16(1, 1, 1)) * MAP_BLOCKSIZE - v3s16(1, 1, 1);
- v3s16 full_node_min = (data->blockpos_min - 1) * MAP_BLOCKSIZE;
- v3s16 full_node_max = (data->blockpos_max + 2) * MAP_BLOCKSIZE - v3s16(1,1,1);
-
- int y1 = node_min.Y;
- int y2 = node_max.Y;
- int x = node_min.X;
- int z = node_min.Z;
-
- TimeTaker timer("Generating terrain");
- map_terrain = noise_terrain->perlinMap2D(x, z);
- map_bgroup = noise_bgroup->perlinMap2D(x, z);
- map_heat = noise_heat->perlinMap2D(x, z);
- map_humidity = noise_humidity->perlinMap2D(x, z);
-
- noise_bgroup->transformNoiseMap();
- noise_heat->transformNoiseMap();
- noise_humidity->transformNoiseMap();
-
- int i = 0;
- for (z = node_min.Z; z <= node_max.Z; z++) {
- for (x = node_min.X; x <= node_max.X; x++) {
- Biome *biome = biomedef->getBiome(map_bgroup[i], map_heat[i], map_humidity[i]);
- biome->genColumn(this, x, z, y1, y2);
- i++;
- }
- }
- timer.stop();
-
- //genCave();
- //genDungeon();
- //add blobs of dirt and gravel underground
- //decorateChunk();
- updateLiquid(full_node_min, full_node_max);
- updateLighting(node_min, node_max);
-
- this->generating = false;
-}
-
-
-void MapgenV7::updateLiquid(v3s16 nmin, v3s16 nmax) {
- bool isliquid, wasliquid;
- u32 i;
-
- for (s16 z = nmin.Z; z <= nmax.Z; z++) {
- for (s16 x = nmin.X; x <= nmax.X; x++) {
- v2s16 p2d(x, z);
- wasliquid = true;
- v3s16 em = vmanip->m_area.getExtent();
- i = vmanip->m_area.index(v3s16(p2d.X, nmax.Y, p2d.Y));
-
- for (s16 y = nmax.Y; y >= nmin.Y; y--) {
- isliquid = ndef->get(vmanip->m_data[i]).isLiquid();
- //there was a change between liquid and nonliquid, add to queue
- if (isliquid != wasliquid)
- data->transforming_liquid.push_back(v3s16(p2d.X, y, p2d.Y));
-
- wasliquid = isliquid;
- vmanip->m_area.add_y(em, i, -1);
- }
- }
- }
-}
-
-
-void MapgenV7::updateLighting(v3s16 nmin, v3s16 nmax) {
- enum LightBank banks[2] = {LIGHTBANK_DAY, LIGHTBANK_NIGHT};
-
- VoxelArea a(nmin - v3s16(1,0,1) * MAP_BLOCKSIZE,
- nmax + v3s16(1,0,1) * MAP_BLOCKSIZE);
- bool block_is_underground = (water_level > nmax.Y);
- bool sunlight = !block_is_underground;
-
- ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
- for (int i = 0; i < 2; i++) {
- enum LightBank bank = banks[i];
- core::map<v3s16, bool> light_sources;
- core::map<v3s16, u8> unlight_from;
-
- voxalgo::clearLightAndCollectSources(*vmanip, a, bank, ndef,
- light_sources, unlight_from);
- voxalgo::propagateSunlight(*vmanip, a, sunlight, light_sources, ndef);
- //printf("light_sources: %d\t\tunlight_from: %d\n", light_sources.size(), unlight_from.size());
- vmanip->unspreadLight(bank, unlight_from, light_sources, ndef);
- vmanip->spreadLight(bank, light_sources, ndef);
- }
-}
-
-
-Biome *MapgenV7::getBiomeAtPoint(v3s16 p) {
- float bgroup = NoisePerlin2D(noise_bgroup->np, p.X, p.Y, seed);
- float heat = NoisePerlin2D(noise_heat->np, p.X, p.Y, seed);
- float humidity = NoisePerlin2D(noise_humidity->np, p.X, p.Y, seed);
- return biomedef->getBiome(bgroup, heat, humidity);
-}
-
-
-//FIXME: This assumes y == 0, that is, always in a non-hell/non-sky biome
-int MapgenV7::getGroundLevelAtPoint(v2s16 p) {
- float terrain = NoisePerlin2D(noise_terrain->np, p.X, p.Y, seed);
- Biome *biome = getBiomeAtPoint(v3s16(p.X, p.Y, 0));
- return biome->getSurfaceHeight(terrain);
-}
-
-
/////////////////////////////// Emerge Manager ////////////////////////////////
@@ -251,9 +82,6 @@ Mapgen *EmergeManager::getMapgen() {
case 6:
mapgen = new MapgenV6(0, (MapgenV6Params *)params);
break;
- case 7:
- mapgen = new MapgenV7(biomedef, 0, (MapgenV7Params *)params);
- break;
default:
errorstream << "EmergeManager: Unsupported mapgen version "
<< params->mg_version << ", falling back to V6" << std::endl;
@@ -303,8 +131,6 @@ MapgenParams *MapgenParams::createMapgenParams(int mgver) {
switch (mgver) {
case 6:
return new MapgenV6Params();
- case 7:
- return new MapgenV7Params();
default: //instead of complaining, default to 6
return new MapgenV6Params();
}
@@ -347,23 +173,6 @@ MapgenParams *MapgenParams::getParamsFromSettings(Settings *settings) {
break;
}
- case 7:
- {
- MapgenV7Params *v7params = (MapgenV7Params *)mgparams;
-
- v7params->np_terrain = settings->getNoiseParams("mgv7_np_terrain");
- v7params->np_bgroup = settings->getNoiseParams("mgv7_np_bgroup");
- v7params->np_heat = settings->getNoiseParams("mgv7_np_heat");
- v7params->np_humidity = settings->getNoiseParams("mgv7_np_humidity");
-
- if (!v7params->np_terrain || !v7params->np_bgroup ||
- !v7params->np_heat || !v7params->np_humidity) {
- delete mgparams;
- return NULL;
- }
-
- break;
- }
default:
delete mgparams;
return NULL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-22 04:34:38 +0000