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Add flags and lacunarity as new noise parameters
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Add 'absolute value' option to noise map functions
Extend persistence modulation to 3D noise
Extend 'eased' option to noise2d_perlin* functions
Some noise.cpp formatting fixups
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@kwolekr
kwolekr committed Dec 8, 2014
1 parent 638f3a8 commit 2fd3d52
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Showing 16 changed files with 305 additions and 213 deletions.
2 changes: 1 addition & 1 deletion src/cavegen.cpp
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Expand Up @@ -24,7 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mapgen_v7.h"
#include "cavegen.h"

NoiseParams nparams_caveliquids(0, 1, v3f(150.0, 150.0, 150.0), 776, 3, 0.6);
NoiseParams nparams_caveliquids(0, 1, v3f(150.0, 150.0, 150.0), 776, 3, 0.6, 2.0);


///////////////////////////////////////////////////////////////////////////////
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6 changes: 3 additions & 3 deletions src/dungeongen.cpp
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Expand Up @@ -31,9 +31,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,

//#define DGEN_USE_TORCHES

NoiseParams nparams_dungeon_rarity(0.0, 1.0, v3f(500.0, 500.0, 500.0), 0, 2, 0.8);
NoiseParams nparams_dungeon_wetness(0.0, 1.0, v3f(40.0, 40.0, 40.0), 32474, 4, 1.1);
NoiseParams nparams_dungeon_density(0.0, 1.0, v3f(2.5, 2.5, 2.5), 0, 2, 1.4);
NoiseParams nparams_dungeon_rarity(0.0, 1.0, v3f(500.0, 500.0, 500.0), 0, 2, 0.8, 2.0);
NoiseParams nparams_dungeon_wetness(0.0, 1.0, v3f(40.0, 40.0, 40.0), 32474, 4, 1.1, 2.0);
NoiseParams nparams_dungeon_density(0.0, 1.0, v3f(2.5, 2.5, 2.5), 0, 2, 1.4, 2.0);


///////////////////////////////////////////////////////////////////////////////
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26 changes: 13 additions & 13 deletions src/mapgen_v5.cpp
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Expand Up @@ -130,14 +130,14 @@ MapgenV5::~MapgenV5() {
MapgenV5Params::MapgenV5Params() {
spflags = MGV5_BLOBS;

np_filler_depth = NoiseParams(0, 1, v3f(150, 150, 150), 261, 4, 0.7);
np_factor = NoiseParams(0, 1, v3f(250, 250, 250), 920381, 3, 0.45);
np_height = NoiseParams(0, 10, v3f(250, 250, 250), 84174, 4, 0.5);
np_cave1 = NoiseParams(0, 6, v3f(50, 50, 50), 52534, 4, 0.5);
np_cave2 = NoiseParams(0, 6, v3f(50, 50, 50), 10325, 4, 0.5);
np_ground = NoiseParams(0, 40, v3f(80, 80, 80), 983240, 4, 0.55);
np_crumble = NoiseParams(0, 1, v3f(20, 20, 20), 34413, 3, 1.3);
np_wetness = NoiseParams(0, 1, v3f(40, 40, 40), 32474, 4, 1.1);
np_filler_depth = NoiseParams(0, 1, v3f(150, 150, 150), 261, 4, 0.7, 2.0);
np_factor = NoiseParams(0, 1, v3f(250, 250, 250), 920381, 3, 0.45, 2.0);
np_height = NoiseParams(0, 10, v3f(250, 250, 250), 84174, 4, 0.5, 2.0);
np_cave1 = NoiseParams(0, 6, v3f(50, 50, 50), 52534, 4, 0.5, 2.0, NOISE_FLAG_EASED);
np_cave2 = NoiseParams(0, 6, v3f(50, 50, 50), 10325, 4, 0.5, 2.0, NOISE_FLAG_EASED);
np_ground = NoiseParams(0, 40, v3f(80, 80, 80), 983240, 4, 0.55, 2.0, NOISE_FLAG_EASED);
np_crumble = NoiseParams(0, 1, v3f(20, 20, 20), 34413, 3, 1.3, 2.0, NOISE_FLAG_EASED);
np_wetness = NoiseParams(0, 1, v3f(40, 40, 40), 32474, 4, 1.1, 2.0);
}


Expand Down Expand Up @@ -301,16 +301,16 @@ void MapgenV5::calculateNoise() {
noise_height->perlinMap2D(x, z);
noise_height->transformNoiseMap();

noise_cave1->perlinMap3D(x, y, z, true);
noise_cave1->perlinMap3D(x, y, z);
noise_cave1->transformNoiseMap();
noise_cave2->perlinMap3D(x, y, z, true);
noise_cave2->perlinMap3D(x, y, z);
noise_cave2->transformNoiseMap();
noise_ground->perlinMap3D(x, y, z, true);
noise_ground->perlinMap3D(x, y, z);
noise_ground->transformNoiseMap();

if (spflags & MGV5_BLOBS) {
noise_crumble->perlinMap3D(x, y, z, true);
noise_wetness->perlinMap3D(x, y, z, false);
noise_crumble->perlinMap3D(x, y, z);
noise_wetness->perlinMap3D(x, y, z);
}

noise_heat->perlinMap2D(x, z);
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22 changes: 11 additions & 11 deletions src/mapgen_v6.cpp
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Expand Up @@ -122,17 +122,17 @@ MapgenV6Params::MapgenV6Params() {
freq_desert = 0.45;
freq_beach = 0.15;

np_terrain_base = NoiseParams(-4, 20.0, v3f(250.0, 250.0, 250.0), 82341, 5, 0.6);
np_terrain_higher = NoiseParams(20, 16.0, v3f(500.0, 500.0, 500.0), 85039, 5, 0.6);
np_steepness = NoiseParams(0.85,0.5, v3f(125.0, 125.0, 125.0), -932, 5, 0.7);
np_height_select = NoiseParams(0.5, 1.0, v3f(250.0, 250.0, 250.0), 4213, 5, 0.69);
np_mud = NoiseParams(4, 2.0, v3f(200.0, 200.0, 200.0), 91013, 3, 0.55);
np_beach = NoiseParams(0, 1.0, v3f(250.0, 250.0, 250.0), 59420, 3, 0.50);
np_biome = NoiseParams(0, 1.0, v3f(250.0, 250.0, 250.0), 9130, 3, 0.50);
np_cave = NoiseParams(6, 6.0, v3f(250.0, 250.0, 250.0), 34329, 3, 0.50);
np_humidity = NoiseParams(0.5, 0.5, v3f(500.0, 500.0, 500.0), 72384, 4, 0.66);
np_trees = NoiseParams(0, 1.0, v3f(125.0, 125.0, 125.0), 2, 4, 0.66);
np_apple_trees = NoiseParams(0, 1.0, v3f(100.0, 100.0, 100.0), 342902, 3, 0.45);
np_terrain_base = NoiseParams(-4, 20.0, v3f(250.0, 250.0, 250.0), 82341, 5, 0.6, 2.0);
np_terrain_higher = NoiseParams(20, 16.0, v3f(500.0, 500.0, 500.0), 85039, 5, 0.6, 2.0);
np_steepness = NoiseParams(0.85,0.5, v3f(125.0, 125.0, 125.0), -932, 5, 0.7, 2.0);
np_height_select = NoiseParams(0.5, 1.0, v3f(250.0, 250.0, 250.0), 4213, 5, 0.69, 2.0);
np_mud = NoiseParams(4, 2.0, v3f(200.0, 200.0, 200.0), 91013, 3, 0.55, 2.0);
np_beach = NoiseParams(0, 1.0, v3f(250.0, 250.0, 250.0), 59420, 3, 0.50, 2.0);
np_biome = NoiseParams(0, 1.0, v3f(250.0, 250.0, 250.0), 9130, 3, 0.50, 2.0);
np_cave = NoiseParams(6, 6.0, v3f(250.0, 250.0, 250.0), 34329, 3, 0.50, 2.0);
np_humidity = NoiseParams(0.5, 0.5, v3f(500.0, 500.0, 500.0), 72384, 4, 0.66, 2.0);
np_trees = NoiseParams(0, 1.0, v3f(125.0, 125.0, 125.0), 2, 4, 0.66, 2.0);
np_apple_trees = NoiseParams(0, 1.0, v3f(100.0, 100.0, 100.0), 342902, 3, 0.45, 2.0);
}


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24 changes: 12 additions & 12 deletions src/mapgen_v7.cpp
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Expand Up @@ -122,15 +122,15 @@ MapgenV7::~MapgenV7() {
MapgenV7Params::MapgenV7Params() {
spflags = MGV7_MOUNTAINS | MGV7_RIDGES;

np_terrain_base = NoiseParams(4, 70, v3f(300, 300, 300), 82341, 6, 0.7);
np_terrain_alt = NoiseParams(4, 25, v3f(600, 600, 600), 5934, 5, 0.6);
np_terrain_persist = NoiseParams(0.6, 0.1, v3f(500, 500, 500), 539, 3, 0.6);
np_height_select = NoiseParams(-0.5, 1, v3f(250, 250, 250), 4213, 5, 0.69);
np_filler_depth = NoiseParams(0, 1.2, v3f(150, 150, 150), 261, 4, 0.7);
np_mount_height = NoiseParams(100, 30, v3f(500, 500, 500), 72449, 4, 0.6);
np_ridge_uwater = NoiseParams(0, 1, v3f(500, 500, 500), 85039, 4, 0.6);
np_mountain = NoiseParams(0, 1, v3f(250, 350, 250), 5333, 5, 0.68);
np_ridge = NoiseParams(0, 1, v3f(100, 100, 100), 6467, 4, 0.75);
np_terrain_base = NoiseParams(4, 70, v3f(300, 300, 300), 82341, 6, 0.7, 2.0);
np_terrain_alt = NoiseParams(4, 25, v3f(600, 600, 600), 5934, 5, 0.6, 2.0);
np_terrain_persist = NoiseParams(0.6, 0.1, v3f(500, 500, 500), 539, 3, 0.6, 2.0);
np_height_select = NoiseParams(-0.5, 1, v3f(250, 250, 250), 4213, 5, 0.69, 2.0);
np_filler_depth = NoiseParams(0, 1.2, v3f(150, 150, 150), 261, 4, 0.7, 2.0);
np_mount_height = NoiseParams(100, 30, v3f(500, 500, 500), 72449, 4, 0.6, 2.0);
np_ridge_uwater = NoiseParams(0, 1, v3f(500, 500, 500), 85039, 4, 0.6, 2.0);
np_mountain = NoiseParams(0, 1, v3f(250, 350, 250), 5333, 5, 0.68, 2.0);
np_ridge = NoiseParams(0, 1, v3f(100, 100, 100), 6467, 4, 0.75, 2.0);
}


Expand Down Expand Up @@ -278,10 +278,10 @@ void MapgenV7::calculateNoise() {
for (int i = 0; i != csize.X * csize.Z; i++)
persistmap[i] = rangelim(persistmap[i], 0.4, 0.9);

noise_terrain_base->perlinMap2DModulated(x, z, persistmap);
noise_terrain_base->perlinMap2D(x, z, persistmap);
noise_terrain_base->transformNoiseMap();

noise_terrain_alt->perlinMap2DModulated(x, z, persistmap);
noise_terrain_alt->perlinMap2D(x, z, persistmap);
noise_terrain_alt->transformNoiseMap();

noise_filler_depth->perlinMap2D(x, z);
Expand Down Expand Up @@ -728,7 +728,7 @@ void MapgenV7::addTopNodes() {
#endif


NoiseParams nparams_v7_def_cave(6, 6.0, v3f(250.0, 250.0, 250.0), 34329, 3, 0.50);
NoiseParams nparams_v7_def_cave(6, 6.0, v3f(250.0, 250.0, 250.0), 34329, 3, 0.50, 2.0);

void MapgenV7::generateCaves(int max_stone_y) {
PseudoRandom ps(blockseed + 21343);
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4 changes: 2 additions & 2 deletions src/mg_biome.cpp
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Expand Up @@ -29,8 +29,8 @@ 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);
NoiseParams nparams_biome_def_humidity(50, 50, v3f(500.0, 500.0, 500.0), 842, 3, 0.55);
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);


///////////////////////////////////////////////////////////////////////////////
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