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Removed Mapgen V7 for now

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kwolekr 2013-01-18 15:07:39 -05:00 committed by Perttu Ahola
parent b55fb4f2f6
commit 278d93a3ee
4 changed files with 2 additions and 318 deletions
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55
src/biome.cpp
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@ -182,33 +182,7 @@ int Biome::getSurfaceHeight(float noise_terrain) {
void Biome::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
MapgenV7 *mg = (MapgenV7 *)mapgen;
int i = (z - mg->node_min.Z) * mg->csize.Z + (x - mg->node_min.X);
int surfaceh = np->offset + np->scale * mg->map_terrain[i];
/*///experimental
if (groupid > 0) {
float prevfreq = mg->biomedef->bgroup_freqs[groupid - 1];
float range = mg->biomedef->bgroup_freqs[groupid] - prevfreq;
float factor = (mg->map_bgroup[i] - prevfreq) / range;
std::vector<Biome *> *bg = mg->biomedef->bgroups[groupid - 1];
Biome *b = (*bg)[0];
int h1 = b->np->offset + b->np->scale * mg->map_terrain[i];
surfaceh += (int)round((surfaceh - h1) * factor);
//printf("h1: %d, surfaceh: %d, factor %f\n", h1, surfaceh, factor);
}*/
int y = y1;
i = mg->vmanip->m_area.index(x, y, z);
for (; y <= surfaceh - ntopnodes && y <= y2; y++, i += mg->ystride)
mg->vmanip->m_data[i] = n_filler;
for (; y <= surfaceh && y <= y2; y++, i += mg->ystride)
mg->vmanip->m_data[i] = n_top;
for (; y <= y2; y++, i += mg->ystride)
mg->vmanip->m_data[i] = mg->n_air;
}
@ -216,20 +190,7 @@ void Biome::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
void BiomeLiquid::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
MapgenV7 *mg = (MapgenV7 *)mapgen;
int i = (z - mg->node_min.Z) * mg->csize.Z + (x - mg->node_min.X);
int surfaceh = np->offset + np->scale * mg->map_terrain[i];
int y = y1;
i = mg->vmanip->m_area.index(x, y, z);
for (; y <= surfaceh - ntopnodes && y <= y2; y++, i += mg->ystride)
mg->vmanip->m_data[i] = n_filler;
for (; y <= surfaceh && y <= y2; y++, i += mg->ystride)
mg->vmanip->m_data[i] = n_top;
for (; y <= mg->water_level && y <= y2; y++, i += mg->ystride)
mg->vmanip->m_data[i] = mg->n_water;
for (; y <= y2; y++, i += mg->ystride)
mg->vmanip->m_data[i] = mg->n_air;
}
@ -242,8 +203,7 @@ int BiomeHell::getSurfaceHeight(float noise_terrain) {
void BiomeHell::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
MapgenV7 *mg = (MapgenV7 *)mapgen;
//stub
}
@ -256,8 +216,7 @@ int BiomeAether::getSurfaceHeight(float noise_terrain) {
void BiomeAether::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
MapgenV7 *mg = (MapgenV7 *)mapgen;
//stub
}
@ -270,15 +229,5 @@ int BiomeSuperflat::getSurfaceHeight(float noise_terrain) {
void BiomeSuperflat::genColumn(Mapgen *mapgen, int x, int z, int y1, int y2) {
MapgenV7 *mg = (MapgenV7 *)mapgen;
int surfaceh = ntopnodes;
int y = y1;
int i = mg->vmanip->m_area.index(x, y, z);
for (; y <= surfaceh - ntopnodes && y <= y2; y++, i += mg->ystride)
mg->vmanip->m_data[i] = n_filler;
for (; y <= surfaceh && y <= y2; y++, i += mg->ystride)
mg->vmanip->m_data[i] = n_top;
for (; y <= y2; y++, i += mg->ystride)
mg->vmanip->m_data[i] = mg->n_air;
}

10
src/map.cpp
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@ -3103,16 +3103,6 @@ void ServerMap::saveMapMeta()
params.setNoiseParams("mgv6_np_cave", v6params->np_cave);
break;
}
case 7:
{
MapgenV7Params *v7params = (MapgenV7Params *)m_emerge->params;
params.setNoiseParams("mgv7_np_terrain", v7params->np_terrain);
params.setNoiseParams("mgv7_np_bgroup", v7params->np_bgroup);
params.setNoiseParams("mgv7_np_heat", v7params->np_heat);
params.setNoiseParams("mgv7_np_humidity", v7params->np_humidity);
break;
}
default:
; //complain here
}

191
src/mapgen.cpp
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@ -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;

64
src/mapgen.h
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@ -130,20 +130,6 @@ struct MapgenV6Params : public MapgenParams {
}
};
struct MapgenV7Params : public MapgenParams {
NoiseParams *np_terrain;
NoiseParams *np_bgroup;
NoiseParams *np_heat;
NoiseParams *np_humidity;
MapgenV7Params() {
np_terrain = &nparams_v7_def_terrain;
np_bgroup = &nparams_v7_def_bgroup;
np_heat = &nparams_v7_def_heat;
np_humidity = &nparams_v7_def_humidity;
}
};
class Mapgen {
public:
@ -217,56 +203,6 @@ public:
};
class MapgenV7 : public Mapgen {
public:
BlockMakeData *data;
ManualMapVoxelManipulator *vmanip;
INodeDefManager *ndef;
BiomeDefManager *biomedef;
int ystride;
int zstride;
v3s16 csize;
Noise *noise_terrain;
Noise *noise_bgroup;
Noise *noise_heat;
Noise *noise_humidity;
v3s16 node_min;
v3s16 node_max;
float *map_terrain;
float *map_bgroup;
float *map_heat;
float *map_humidity;
bool generating;
int id;
u32 flags;
//should these be broken off into a "commonly used nodes" class?
MapNode n_air;
MapNode n_water;
MapNode n_lava;
MapgenV7(BiomeDefManager *biomedef, int mapgenid, MapgenV7Params *params);
~MapgenV7();
void makeChunk(BlockMakeData *data);
int getGroundLevelAtPoint(v2s16 p);
Biome *getBiomeAtPoint(v3s16 p);
void updateLiquid(v3s16 node_min, v3s16 node_max);
void updateLighting(v3s16 node_min, v3s16 node_max);
//Legacy functions for Farmesh (pending removal)
// static bool get_have_beach(u64 seed, v2s16 p2d);
// static double tree_amount_2d(u64 seed, v2s16 p);
// static s16 find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision);
};
class EmergeManager {
public:
//settings