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Biomes: Make biome heat and humidity noise parameters user-configurable

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This commit is contained in:
kwolekr 2014-12-09 00:37:48 -05:00
parent 7490368984
commit 29b413b376
6 changed files with 18 additions and 19 deletions
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4
src/emerge.cpp
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@ -363,6 +363,8 @@ void EmergeManager::loadParamsFromSettings(Settings *settings) {
settings->getS16NoEx("water_level", params.water_level);
settings->getS16NoEx("chunksize", params.chunksize);
settings->getFlagStrNoEx("mg_flags", params.flags, flagdesc_mapgen);
settings->getNoiseParams("mg_biome_np_heat", params.np_biome_heat);
settings->getNoiseParams("mg_biome_np_humidity", params.np_biome_humidity);
delete params.sparams;
params.sparams = createMapgenParams(params.mg_name);
@ -377,6 +379,8 @@ void EmergeManager::saveParamsToSettings(Settings *settings) {
settings->setS16("water_level", params.water_level);
settings->setS16("chunksize", params.chunksize);
settings->setFlagStr("mg_flags", params.flags, flagdesc_mapgen, (u32)-1);
settings->setNoiseParams("mg_biome_np_heat", params.np_biome_heat);
settings->setNoiseParams("mg_biome_np_humidity", params.np_biome_humidity);
if (params.sparams)
params.sparams->writeParams(settings);

6
src/mapgen.h
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@ -20,6 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#ifndef MAPGEN_HEADER
#define MAPGEN_HEADER
#include "noise.h"
#include "nodedef.h"
#include "mapnode.h"
#include "util/string.h"
@ -107,6 +108,9 @@ struct MapgenParams {
s16 water_level;
u32 flags;
NoiseParams np_biome_heat;
NoiseParams np_biome_humidity;
MapgenSpecificParams *sparams;
MapgenParams()
@ -117,6 +121,8 @@ struct MapgenParams {
chunksize = 5;
flags = MG_TREES | MG_CAVES | MG_LIGHT;
sparams = NULL;
np_biome_heat = NoiseParams(50, 50, v3f(500.0, 500.0, 500.0), 5349, 3, 0.70, 2.0);
np_biome_humidity = NoiseParams(50, 50, v3f(500.0, 500.0, 500.0), 842, 3, 0.55, 2.0);
}
};

4
src/mapgen_v5.cpp
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@ -77,8 +77,8 @@ MapgenV5::MapgenV5(int mapgenid, MapgenParams *params, EmergeManager *emerge)
noise_wetness = new Noise(&sp->np_wetness, seed, csize.X, csize.Y + 2, csize.Z);
// Biome noise
noise_heat = new Noise(bmgr->np_heat, seed, csize.X, csize.Z);
noise_humidity = new Noise(bmgr->np_humidity, seed, csize.X, csize.Z);
noise_heat = new Noise(&params->np_biome_heat, seed, csize.X, csize.Z);
noise_humidity = new Noise(&params->np_biome_humidity, seed, csize.X, csize.Z);
//// Resolve nodes to be used
INodeDefManager *ndef = emerge->ndef;

8
src/mapgen_v7.cpp
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@ -81,8 +81,8 @@ MapgenV7::MapgenV7(int mapgenid, MapgenParams *params, EmergeManager *emerge)
noise_ridge = new Noise(&sp->np_ridge, seed, csize.X, csize.Y, csize.Z);
//// Biome noise
noise_heat = new Noise(bmgr->np_heat, seed, csize.X, csize.Z);
noise_humidity = new Noise(bmgr->np_humidity, seed, csize.X, csize.Z);
noise_heat = new Noise(&params->np_biome_heat, seed, csize.X, csize.Z);
noise_humidity = new Noise(&params->np_biome_humidity, seed, csize.X, csize.Z);
//// Resolve nodes to be used
INodeDefManager *ndef = emerge->ndef;
@ -305,8 +305,8 @@ void MapgenV7::calculateNoise() {
Biome *MapgenV7::getBiomeAtPoint(v3s16 p) {
float heat = NoisePerlin2D(bmgr->np_heat, p.X, p.Z, seed);
float humidity = NoisePerlin2D(bmgr->np_humidity, p.X, p.Z, seed);
float heat = NoisePerlin2D(noise_heat->np, p.X, p.Z, seed);
float humidity = NoisePerlin2D(noise_humidity->np, p.X, p.Z, seed);
s16 groundlevel = baseTerrainLevelAtPoint(p.X, p.Z);
return bmgr->getBiome(heat, humidity, groundlevel);

5
src/mg_biome.cpp
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@ -29,17 +29,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
const char *BiomeManager::ELEMENT_TITLE = "biome";
NoiseParams nparams_biome_def_heat(50, 50, v3f(500.0, 500.0, 500.0), 5349, 3, 0.70, 2.0);
NoiseParams nparams_biome_def_humidity(50, 50, v3f(500.0, 500.0, 500.0), 842, 3, 0.55, 2.0);
///////////////////////////////////////////////////////////////////////////////
BiomeManager::BiomeManager(IGameDef *gamedef)
{
m_resolver = gamedef->getNodeDefManager()->getResolver();
np_heat = &nparams_biome_def_heat;
np_humidity = &nparams_biome_def_humidity;
// Create default biome to be used in case none exist
Biome *b = new Biome;

10
src/mg_biome.h
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@ -21,7 +21,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define MG_BIOME_HEADER
#include "mapgen.h"
#include "noise.h"
struct NoiseParams;
enum BiomeType
{
@ -32,10 +33,6 @@ enum BiomeType
BIOME_TYPE_FLAT
};
extern NoiseParams nparams_biome_def_heat;
extern NoiseParams nparams_biome_def_humidity;
class Biome : public GenElement {
public:
u32 flags;
@ -61,9 +58,6 @@ public:
static const char *ELEMENT_TITLE;
static const size_t ELEMENT_LIMIT = 0x100;
NoiseParams *np_heat;
NoiseParams *np_humidity;
BiomeManager(IGameDef *gamedef);
~BiomeManager();