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-rw-r--r--src/cavegen.cpp2
-rw-r--r--src/dungeongen.cpp6
-rw-r--r--src/mapgen_v5.cpp26
-rw-r--r--src/mapgen_v6.cpp22
-rw-r--r--src/mapgen_v7.cpp24
-rw-r--r--src/mg_biome.cpp4
-rw-r--r--src/noise.cpp260
-rw-r--r--src/noise.h63
-rw-r--r--src/script/common/c_content.cpp22
-rw-r--r--src/script/common/c_content.h4
-rw-r--r--src/script/lua_api/l_env.cpp6
-rw-r--r--src/script/lua_api/l_mapgen.cpp9
-rw-r--r--src/script/lua_api/l_noise.cpp53
-rw-r--r--src/script/lua_api/l_noise.h4
-rw-r--r--src/settings.cpp11
-rw-r--r--src/test.cpp2
16 files changed, 305 insertions, 213 deletions
diff --git a/src/cavegen.cpp b/src/cavegen.cpp
index 02eef72d8..4482d09d7 100644
--- a/src/cavegen.cpp
+++ b/src/cavegen.cpp
@@ -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);
///////////////////////////////////////////////////////////////////////////////
diff --git a/src/dungeongen.cpp b/src/dungeongen.cpp
index 2a89c714e..7462c275e 100644
--- a/src/dungeongen.cpp
+++ b/src/dungeongen.cpp
@@ -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);
///////////////////////////////////////////////////////////////////////////////
diff --git a/src/mapgen_v5.cpp b/src/mapgen_v5.cpp
index 33186678b..959e5c33f 100644
--- a/src/mapgen_v5.cpp
+++ b/src/mapgen_v5.cpp
@@ -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);
}
@@ -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);
diff --git a/src/mapgen_v6.cpp b/src/mapgen_v6.cpp
index f1ba2a486..b8474cb53 100644
--- a/src/mapgen_v6.cpp
+++ b/src/mapgen_v6.cpp
@@ -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);
}
diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp
index 82bc4aae8..7b7377611 100644
--- a/src/mapgen_v7.cpp
+++ b/src/mapgen_v7.cpp
@@ -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);
}
@@ -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);
@@ -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);
diff --git a/src/mg_biome.cpp b/src/mg_biome.cpp
index 91b7290d8..dff73e34f 100644
--- a/src/mg_biome.cpp
+++ b/src/mg_biome.cpp
@@ -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);
///////////////////////////////////////////////////////////////////////////////
diff --git a/src/noise.cpp b/src/noise.cpp
index 2d1b8d624..ac84ab20a 100644
--- a/src/noise.cpp
+++ b/src/noise.cpp
@@ -29,6 +29,7 @@
#include <string.h> // memset
#include "debug.h"
#include "util/numeric.h"
+#include "util/string.h"
#include "exceptions.h"
#define NOISE_MAGIC_X 1619
@@ -36,6 +37,10 @@
#define NOISE_MAGIC_Z 52591
#define NOISE_MAGIC_SEED 1013
+typedef float (*Interp2dFxn)(
+ float v00, float v10, float v01, float v11,
+ float x, float y);
+
typedef float (*Interp3dFxn)(
float v000, float v100, float v010, float v110,
float v001, float v101, float v011, float v111,
@@ -46,11 +51,18 @@ float cos_lookup[16] = {
1.0, -0.9238, -0.7071, -0.3826, 0, 0.3826, 0.7071, 0.9238
};
+FlagDesc flagdesc_noiseparams[] = {
+ {"defaults", NOISE_FLAG_DEFAULTS},
+ {"eased", NOISE_FLAG_EASED},
+ {"absvalue", NOISE_FLAG_ABSVALUE},
+ {"pointbuffer", NOISE_FLAG_POINTBUFFER},
+ {"simplex", NOISE_FLAG_SIMPLEX},
+ {NULL, 0}
+};
///////////////////////////////////////////////////////////////////////////////
-//noise poly: p(n) = 60493n^3 + 19990303n + 137612589
float noise2d(int x, int y, int seed)
{
int n = (NOISE_MAGIC_X * x + NOISE_MAGIC_Y * y
@@ -79,95 +91,85 @@ float dotProduct(float vx, float vy, float wx, float wy)
inline float linearInterpolation(float v0, float v1, float t)
{
- return v0 + (v1 - v0) * t;
+ return v0 + (v1 - v0) * t;
}
float biLinearInterpolation(
- float v00, float v10,
- float v01, float v11,
- float x, float y)
+ float v00, float v10,
+ float v01, float v11,
+ float x, float y)
{
- float tx = easeCurve(x);
- float ty = easeCurve(y);
- float u = linearInterpolation(v00, v10, tx);
- float v = linearInterpolation(v01, v11, tx);
- return linearInterpolation(u, v, ty);
+ float tx = easeCurve(x);
+ float ty = easeCurve(y);
+ return (
+ v00 * (1 - tx) * (1 - ty) +
+ v10 * tx * (1 - ty) +
+ v01 * (1 - tx) * ty +
+ v11 * tx * ty
+ );
+ //float u = linearInterpolation(v00, v10, x);
+ //float v = linearInterpolation(v01, v11, x);
+ //return linearInterpolation(u, v, y);
}
float biLinearInterpolationNoEase(
- float x0y0, float x1y0,
- float x0y1, float x1y1,
- float x, float y)
-{
- float u = linearInterpolation(x0y0, x1y0, x);
- float v = linearInterpolation(x0y1, x1y1, x);
- return linearInterpolation(u, v, y);
-}
-
-/*
-float triLinearInterpolation(
- float v000, float v100, float v010, float v110,
- float v001, float v101, float v011, float v111,
- float x, float y, float z)
-{
- float u = biLinearInterpolation(v000, v100, v010, v110, x, y);
- float v = biLinearInterpolation(v001, v101, v011, v111, x, y);
- return linearInterpolation(u, v, z);
-}
-
-
-float triLinearInterpolationNoEase(
- float v000, float v100, float v010, float v110,
- float v001, float v101, float v011, float v111,
- float x, float y, float z)
+ float v00, float v10,
+ float v01, float v11,
+ float x, float y)
{
- float u = biLinearInterpolationNoEase(v000, v100, v010, v110, x, y);
- float v = biLinearInterpolationNoEase(v001, v101, v011, v111, x, y);
- return linearInterpolation(u, v, z);
+ float tx = x;
+ float ty = y;
+ return (
+ v00 * (1 - tx) * (1 - ty) +
+ v10 * tx * (1 - ty) +
+ v01 * (1 - tx) * ty +
+ v11 * tx * ty
+ );
}
-*/
float triLinearInterpolation(
- float v000, float v100, float v010, float v110,
- float v001, float v101, float v011, float v111,
- float x, float y, float z)
+ float v000, float v100, float v010, float v110,
+ float v001, float v101, float v011, float v111,
+ float x, float y, float z)
{
float tx = easeCurve(x);
float ty = easeCurve(y);
float tz = easeCurve(z);
-
return (
v000 * (1 - tx) * (1 - ty) * (1 - tz) +
- v100 * tx * (1 - ty) * (1 - tz) +
- v010 * (1 - tx) * ty * (1 - tz) +
- v110 * tx * ty * (1 - tz) +
- v001 * (1 - tx) * (1 - ty) * tz +
- v101 * tx * (1 - ty) * tz +
- v011 * (1 - tx) * ty * tz +
- v111 * tx * ty * tz
+ v100 * tx * (1 - ty) * (1 - tz) +
+ v010 * (1 - tx) * ty * (1 - tz) +
+ v110 * tx * ty * (1 - tz) +
+ v001 * (1 - tx) * (1 - ty) * tz +
+ v101 * tx * (1 - ty) * tz +
+ v011 * (1 - tx) * ty * tz +
+ v111 * tx * ty * tz
);
+ //float u = biLinearInterpolation(v000, v100, v010, v110, x, y);
+ //float v = biLinearInterpolation(v001, v101, v011, v111, x, y);
+ //return linearInterpolation(u, v, z);
}
float triLinearInterpolationNoEase(
- float v000, float v100, float v010, float v110,
- float v001, float v101, float v011, float v111,
- float x, float y, float z)
+ float v000, float v100, float v010, float v110,
+ float v001, float v101, float v011, float v111,
+ float x, float y, float z)
{
float tx = x;
float ty = y;
float tz = z;
return (
v000 * (1 - tx) * (1 - ty) * (1 - tz) +
- v100 * tx * (1 - ty) * (1 - tz) +
- v010 * (1 - tx) * ty * (1 - tz) +
- v110 * tx * ty * (1 - tz) +
- v001 * (1 - tx) * (1 - ty) * tz +
- v101 * tx * (1 - ty) * tz +
- v011 * (1 - tx) * ty * tz +
- v111 * tx * ty * tz
+ v100 * tx * (1 - ty) * (1 - tz) +
+ v010 * (1 - tx) * ty * (1 - tz) +
+ v110 * tx * ty * (1 - tz) +
+ v001 * (1 - tx) * (1 - ty) * tz +
+ v101 * tx * (1 - ty) * tz +
+ v011 * (1 - tx) * ty * tz +
+ v111 * tx * ty * tz
);
}
@@ -198,7 +200,7 @@ float noise2d_gradient(float x, float y, int seed)
#endif
-float noise2d_gradient(float x, float y, int seed)
+float noise2d_gradient(float x, float y, int seed, bool eased)
{
// Calculate the integer coordinates
int x0 = myfloor(x);
@@ -212,7 +214,10 @@ float noise2d_gradient(float x, float y, int seed)
float v01 = noise2d(x0, y0+1, seed);
float v11 = noise2d(x0+1, y0+1, seed);
// Interpolate
- return biLinearInterpolation(v00, v10, v01, v11, xl, yl);
+ if (eased)
+ return biLinearInterpolation(v00, v10, v01, v11, xl, yl);
+ else
+ return biLinearInterpolationNoEase(v00, v10, v01, v11, xl, yl);
}
@@ -251,14 +256,14 @@ float noise3d_gradient(float x, float y, float z, int seed, bool eased)
float noise2d_perlin(float x, float y, int seed,
- int octaves, float persistence)
+ int octaves, float persistence, bool eased)
{
float a = 0;
float f = 1.0;
float g = 1.0;
for (int i = 0; i < octaves; i++)
{
- a += g * noise2d_gradient(x * f, y * f, seed + i);
+ a += g * noise2d_gradient(x * f, y * f, seed + i, eased);
f *= 2.0;
g *= persistence;
}
@@ -267,14 +272,13 @@ float noise2d_perlin(float x, float y, int seed,
float noise2d_perlin_abs(float x, float y, int seed,
- int octaves, float persistence)
+ int octaves, float persistence, bool eased)
{
float a = 0;
float f = 1.0;
float g = 1.0;
- for (int i = 0; i < octaves; i++)
- {
- a += g * fabs(noise2d_gradient(x * f, y * f, seed + i));
+ for (int i = 0; i < octaves; i++) {
+ a += g * fabs(noise2d_gradient(x * f, y * f, seed + i, eased));
f *= 2.0;
g *= persistence;
}
@@ -283,13 +287,12 @@ float noise2d_perlin_abs(float x, float y, int seed,
float noise3d_perlin(float x, float y, float z, int seed,
- int octaves, float persistence, bool eased)
+ int octaves, float persistence, bool eased)
{
float a = 0;
float f = 1.0;
float g = 1.0;
- for (int i = 0; i < octaves; i++)
- {
+ for (int i = 0; i < octaves; i++) {
a += g * noise3d_gradient(x * f, y * f, z * f, seed + i, eased);
f *= 2.0;
g *= persistence;
@@ -299,13 +302,12 @@ float noise3d_perlin(float x, float y, float z, int seed,
float noise3d_perlin_abs(float x, float y, float z, int seed,
- int octaves, float persistence, bool eased)
+ int octaves, float persistence, bool eased)
{
float a = 0;
float f = 1.0;
float g = 1.0;
- for (int i = 0; i < octaves; i++)
- {
+ for (int i = 0; i < octaves; i++) {
a += g * fabs(noise3d_gradient(x * f, y * f, z * f, seed + i, eased));
f *= 2.0;
g *= persistence;
@@ -317,7 +319,7 @@ float noise3d_perlin_abs(float x, float y, float z, int seed,
float contour(float v)
{
v = fabs(v);
- if(v >= 1.0)
+ if (v >= 1.0)
return 0.0;
return (1.0 - v);
}
@@ -335,6 +337,12 @@ Noise::Noise(NoiseParams *np, int seed, int sx, int sy, int sz)
this->sz = sz;
this->noisebuf = NULL;
+
+ if (np->flags & NOISE_FLAG_DEFAULTS) {
+ // By default, only 2d noise is eased.
+ if (sz == 1)
+ np->flags |= NOISE_FLAG_EASED;
+ }
resizeNoiseBuf(sz > 1);
try {
@@ -437,6 +445,9 @@ void Noise::gradientMap2D(
int index, i, j, x0, y0, noisex, noisey;
int nlx, nly;
+ Interp2dFxn interpolate = (np->flags & NOISE_FLAG_EASED) ?
+ biLinearInterpolation : biLinearInterpolationNoEase;
+
x0 = floor(x);
y0 = floor(y);
u = x - (float)x0;
@@ -463,7 +474,7 @@ void Noise::gradientMap2D(
u = orig_u;
noisex = 0;
for (i = 0; i != sx; i++) {
- buf[index++] = biLinearInterpolation(v00, v10, v01, v11, u, v);
+ buf[index++] = interpolate(v00, v10, v01, v11, u, v);
u += step_x;
if (u >= 1.0) {
u -= 1.0;
@@ -489,7 +500,7 @@ void Noise::gradientMap2D(
void Noise::gradientMap3D(
float x, float y, float z,
float step_x, float step_y, float step_z,
- int seed, bool eased)
+ int seed)
{
float v000, v010, v100, v110;
float v001, v011, v101, v111;
@@ -497,7 +508,7 @@ void Noise::gradientMap3D(
int index, i, j, k, x0, y0, z0, noisex, noisey, noisez;
int nlx, nly, nlz;
- Interp3dFxn interpolate = eased ?
+ Interp3dFxn interpolate = (np->flags & NOISE_FLAG_EASED) ?
triLinearInterpolation : triLinearInterpolationNoEase;
x0 = floor(x);
@@ -576,7 +587,7 @@ void Noise::gradientMap3D(
#undef idx
-float *Noise::perlinMap2D(float x, float y)
+float *Noise::perlinMap2D(float x, float y, float *persistence_map)
{
float f = 1.0, g = 1.0;
size_t bufsize = sx * sy;
@@ -586,55 +597,30 @@ float *Noise::perlinMap2D(float x, float y)
memset(result, 0, sizeof(float) * bufsize);
- for (int oct = 0; oct < np->octaves; oct++) {
- gradientMap2D(x * f, y * f,
- f / np->spread.X, f / np->spread.Y,
- seed + np->seed + oct);
-
+ float *gmap = NULL;
+ if (persistence_map) {
+ gmap = new float[bufsize];
for (size_t i = 0; i != bufsize; i++)
- result[i] += g * buf[i];
-
- f *= 2.0;
- g *= np->persist;
+ gmap[i] = 1.0;
}
- return result;
-}
-
-
-float *Noise::perlinMap2DModulated(float x, float y, float *persist_map)
-{
- float f = 1.0;
- size_t bufsize = sx * sy;
-
- x /= np->spread.X;
- y /= np->spread.Y;
-
- memset(result, 0, sizeof(float) * bufsize);
-
- float *g = new float[bufsize];
- for (size_t i = 0; i != bufsize; i++)
- g[i] = 1.0;
-
- for (int oct = 0; oct < np->octaves; oct++) {
+ for (size_t oct = 0; oct < np->octaves; oct++) {
gradientMap2D(x * f, y * f,
f / np->spread.X, f / np->spread.Y,
seed + np->seed + oct);
- for (size_t i = 0; i != bufsize; i++) {
- result[i] += g[i] * buf[i];
- g[i] *= persist_map[i];
- }
+ updateResults(g, gmap, persistence_map, bufsize);
- f *= 2.0;
+ f *= np->lacunarity;
+ g *= np->persist;
}
- delete[] g;
+ delete[] gmap;
return result;
}
-float *Noise::perlinMap3D(float x, float y, float z, bool eased)
+float *Noise::perlinMap3D(float x, float y, float z, float *persistence_map)
{
float f = 1.0, g = 1.0;
size_t bufsize = sx * sy * sz;
@@ -645,22 +631,58 @@ float *Noise::perlinMap3D(float x, float y, float z, bool eased)
memset(result, 0, sizeof(float) * bufsize);
- for (int oct = 0; oct < np->octaves; oct++) {
+ float *gmap = NULL;
+ if (persistence_map) {
+ gmap = new float[bufsize];
+ for (size_t i = 0; i != bufsize; i++)
+ gmap[i] = 1.0;
+ }
+
+ for (size_t oct = 0; oct < np->octaves; oct++) {
gradientMap3D(x * f, y * f, z * f,
f / np->spread.X, f / np->spread.Y, f / np->spread.Z,
- seed + np->seed + oct, eased);
+ seed + np->seed + oct);
- for (size_t i = 0; i != bufsize; i++)
- result[i] += g * buf[i];
+ updateResults(g, gmap, persistence_map, bufsize);
- f *= 2.0;
+ f *= np->lacunarity;
g *= np->persist;
}
+ delete[] gmap;
return result;
}
+void Noise::updateResults(float g, float *gmap,
+ float *persistence_map, size_t bufsize)
+{
+ // This looks very ugly, but it is 50-70% faster than having
+ // conditional statements inside the loop
+ if (np->flags & NOISE_FLAG_ABSVALUE) {
+ if (persistence_map) {
+ for (size_t i = 0; i != bufsize; i++) {
+ result[i] += gmap[i] * fabs(buf[i]);
+ gmap[i] *= persistence_map[i];
+ }
+ } else {
+ for (size_t i = 0; i != bufsize; i++)
+ result[i] += g * fabs(buf[i]);
+ }
+ } else {
+ if (persistence_map) {
+ for (size_t i = 0; i != bufsize; i++) {
+ result[i] += gmap[i] * buf[i];
+ gmap[i] *= persistence_map[i];
+ }
+ } else {
+ for (size_t i = 0; i != bufsize; i++)
+ result[i] += g * buf[i];
+ }
+ }
+}
+
+
void Noise::transformNoiseMap()
{
size_t i = 0;
diff --git a/src/noise.h b/src/noise.h
index 7d055d2e1..1f7bdbbf4 100644
--- a/src/noise.h
+++ b/src/noise.h
@@ -28,6 +28,9 @@
#include "debug.h"
#include "irr_v3d.h"
+#include "util/string.h"
+
+extern FlagDesc flagdesc_noiseparams[];
class PseudoRandom
{
@@ -66,6 +69,14 @@ private:
int m_next;
};
+#define NOISE_FLAG_DEFAULTS 0x01
+#define NOISE_FLAG_EASED 0x02
+#define NOISE_FLAG_ABSVALUE 0x04
+
+//// TODO(hmmmm): implement these!
+#define NOISE_FLAG_POINTBUFFER 0x08
+#define NOISE_FLAG_SIMPLEX 0x10
+
struct NoiseParams {
float offset;
float scale;
@@ -73,20 +84,32 @@ struct NoiseParams {
s32 seed;
u16 octaves;
float persist;
- bool eased;
-
- NoiseParams() {}
+ float lacunarity;
+ u32 flags;
+
+ NoiseParams() {
+ offset = 0.0f;
+ scale = 1.0f;
+ spread = v3f(250, 250, 250);
+ seed = 12345;
+ octaves = 3;
+ persist = 0.6f;
+ lacunarity = 2.0f;
+ flags = NOISE_FLAG_DEFAULTS;
+ }
- NoiseParams(float offset_, float scale_, v3f spread_,
- int seed_, int octaves_, float persist_, bool eased_=false)
+ NoiseParams(float offset_, float scale_, v3f spread_, s32 seed_,
+ u16 octaves_, float persist_, float lacunarity_,
+ u32 flags_=NOISE_FLAG_DEFAULTS)
{
- offset = offset_;
- scale = scale_;
- spread = spread_;
- seed = seed_;
- octaves = octaves_;
- persist = persist_;
- eased = eased_;
+ offset = offset_;
+ scale = scale_;
+ spread = spread_;
+ seed = seed_;
+ octaves = octaves_;
+ persist = persist_;
+ lacunarity = lacunarity_;
+ flags = flags_;
}
};
@@ -123,10 +146,12 @@ public:
void gradientMap3D(
float x, float y, float z,
float step_x, float step_y, float step_z,
- int seed, bool eased=false);
- float *perlinMap2D(float x, float y);
- float *perlinMap2DModulated(float x, float y, float *persist_map);
- float *perlinMap3D(float x, float y, float z, bool eased=false);
+ int seed);
+
+ float *perlinMap2D(float x, float y, float *persistence_map=NULL);
+ float *perlinMap3D(float x, float y, float z, float *persistence_map=NULL);
+
+ void updateResults(float g, float *gmap, float *persistence_map, size_t bufsize);
void transformNoiseMap();
};
@@ -134,14 +159,14 @@ public:
float noise2d(int x, int y, int seed);
float noise3d(int x, int y, int z, int seed);
-float noise2d_gradient(float x, float y, int seed);
+float noise2d_gradient(float x, float y, int seed, bool eased=true);
float noise3d_gradient(float x, float y, float z, int seed, bool eased=false);
float noise2d_perlin(float x, float y, int seed,
- int octaves, float persistence);
+ int octaves, float persistence, bool eased=true);
float noise2d_perlin_abs(float x, float y, int seed,
- int octaves, float persistence);
+ int octaves, float persistence, bool eased=true);
float noise3d_perlin(float x, float y, float z, int seed,
int octaves, float persistence, bool eased=false);
diff --git a/src/script/common/c_content.cpp b/src/script/common/c_content.cpp
index 799251bcf..1c78f139f 100644
--- a/src/script/common/c_content.cpp
+++ b/src/script/common/c_content.cpp
@@ -975,11 +975,11 @@ void luaentity_get(lua_State *L, u16 id)
}
/******************************************************************************/
-NoiseParams *read_noiseparams(lua_State *L, int index)
+NoiseParams *get_noiseparams(lua_State *L, int index)
{
NoiseParams *np = new NoiseParams;
- if (!read_noiseparams_nc(L, index, np)) {
+ if (!read_noiseparams(L, index, np)) {
delete np;
np = NULL;
}
@@ -987,7 +987,7 @@ NoiseParams *read_noiseparams(lua_State *L, int index)
return np;
}
-bool read_noiseparams_nc(lua_State *L, int index, NoiseParams *np)
+bool read_noiseparams(lua_State *L, int index, NoiseParams *np)
{
if (index < 0)
index = lua_gettop(L) + 1 + index;
@@ -995,12 +995,16 @@ bool read_noiseparams_nc(lua_State *L, int index, NoiseParams *np)
if (!lua_istable(L, index))
return false;
- np->offset = getfloatfield_default(L, index, "offset", 0.0);
- np->scale = getfloatfield_default(L, index, "scale", 0.0);
- np->persist = getfloatfield_default(L, index, "persist", 0.0);
- np->seed = getintfield_default(L, index, "seed", 0);
- np->octaves = getintfield_default(L, index, "octaves", 0);
- np->eased = getboolfield_default(L, index, "eased", false);
+ np->offset = getfloatfield_default(L, index, "offset", 0.0);
+ np->scale = getfloatfield_default(L, index, "scale", 0.0);
+ np->persist = getfloatfield_default(L, index, "persist", 0.0);
+ np->lacunarity = getfloatfield_default(L, index, "lacunarity", 2.0);
+ np->seed = getintfield_default(L, index, "seed", 0);
+ np->octaves = getintfield_default(L, index, "octaves", 0);
+
+ u32 flags = 0, flagmask = 0;
+ np->flags = getflagsfield(L, index, "flags", flagdesc_noiseparams,
+ &flags, &flagmask) ? flags : NOISE_FLAG_DEFAULTS;
lua_getfield(L, index, "spread");
np->spread = read_v3f(L, -1);
diff --git a/src/script/common/c_content.h b/src/script/common/c_content.h
index 5b4dff2bd..02e3e29fa 100644
--- a/src/script/common/c_content.h
+++ b/src/script/common/c_content.h
@@ -147,9 +147,9 @@ bool string_to_enum (const EnumString *spec,
int &result,
const std::string &str);
-NoiseParams* read_noiseparams (lua_State *L, int index);
+NoiseParams* get_noiseparams (lua_State *L, int index);
-bool read_noiseparams_nc (lua_State *L, int index,
+bool read_noiseparams (lua_State *L, int index,
NoiseParams *np);
bool get_schematic (lua_State *L, int index,
Schematic *schem,
diff --git a/src/script/lua_api/l_env.cpp b/src/script/lua_api/l_env.cpp
index 130b15c0b..8f1f851d7 100644
--- a/src/script/lua_api/l_env.cpp
+++ b/src/script/lua_api/l_env.cpp
@@ -608,13 +608,13 @@ int ModApiEnvMod::l_get_perlin_map(lua_State *L)
{
GET_ENV_PTR;
- NoiseParams *np = read_noiseparams(L, 1);
- if (!np)
+ NoiseParams np;
+ if (!read_noiseparams(L, 1, &np))
return 0;
v3s16 size = read_v3s16(L, 2);
int seed = (int)(env->getServerMap().getSeed());
- LuaPerlinNoiseMap *n = new LuaPerlinNoiseMap(np, seed, size);
+ LuaPerlinNoiseMap *n = new LuaPerlinNoiseMap(&np, seed, size);
*(void **)(lua_newuserdata(L, sizeof(void *))) = n;
luaL_getmetatable(L, "PerlinNoiseMap");
lua_setmetatable(L, -2);
diff --git a/src/script/lua_api/l_mapgen.cpp b/src/script/lua_api/l_mapgen.cpp
index 5f9266c2b..78cf389e0 100644
--- a/src/script/lua_api/l_mapgen.cpp
+++ b/src/script/lua_api/l_mapgen.cpp
@@ -274,7 +274,10 @@ int ModApiMapgen::l_set_noiseparam_defaults(lua_State *L)
lua_pushnil(L);
while (lua_next(L, 1)) {
- if (read_noiseparams_nc(L, -1, &np)) {
+ if (read_noiseparams(L, -1, &np)) {
+ /// TODO(hmmmm): Update this for newer noiseparam formats
+ /// Right now this is safe because serializeStructToString() won't
+ /// touch memory outside of what the format string specifies
if (!serializeStructToString(&val, NOISEPARAMS_FMT_STR, &np))
continue;
if (!lua_isstring(L, -2))
@@ -406,7 +409,7 @@ int ModApiMapgen::l_register_decoration(lua_State *L)
//// Get NoiseParams to define how decoration is placed
lua_getfield(L, index, "noise_params");
- deco->np = read_noiseparams(L, -1);
+ deco->np = get_noiseparams(L, -1);
lua_pop(L, 1);
//// Get biomes associated with this decoration (if any)
@@ -556,7 +559,7 @@ int ModApiMapgen::l_register_ore(lua_State *L)
getflagsfield(L, index, "flags", flagdesc_ore, &ore->flags, NULL);
lua_getfield(L, index, "noise_params");
- ore->np = read_noiseparams(L, -1);
+ ore->np = get_noiseparams(L, -1);
lua_pop(L, 1);
u32 id = oremgr->add(ore);
diff --git a/src/script/lua_api/l_noise.cpp b/src/script/lua_api/l_noise.cpp
index 96ed93643..2a57df0f6 100644
--- a/src/script/lua_api/l_noise.cpp
+++ b/src/script/lua_api/l_noise.cpp
@@ -31,6 +31,7 @@ int LuaPerlinNoise::gc_object(lua_State *L)
return 0;
}
+
int LuaPerlinNoise::l_get2d(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
@@ -40,6 +41,8 @@ int LuaPerlinNoise::l_get2d(lua_State *L)
lua_pushnumber(L, val);
return 1;
}
+
+
int LuaPerlinNoise::l_get3d(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
@@ -60,10 +63,12 @@ LuaPerlinNoise::LuaPerlinNoise(int a_seed, int a_octaves, float a_persistence,
{
}
+
LuaPerlinNoise::~LuaPerlinNoise()
{
}
+
// LuaPerlinNoise(seed, octaves, persistence, scale)
// Creates an LuaPerlinNoise and leaves it on top of stack
int LuaPerlinNoise::create_object(lua_State *L)
@@ -80,15 +85,18 @@ int LuaPerlinNoise::create_object(lua_State *L)
return 1;
}
+
LuaPerlinNoise* LuaPerlinNoise::checkobject(lua_State *L, int narg)
{
NO_MAP_LOCK_REQUIRED;
luaL_checktype(L, narg, LUA_TUSERDATA);
void *ud = luaL_checkudata(L, narg, className);
- if(!ud) luaL_typerror(L, narg, className);
+ if (!ud)
+ luaL_typerror(L, narg, className);
return *(LuaPerlinNoise**)ud; // unbox pointer
}
+
void LuaPerlinNoise::Register(lua_State *L)
{
lua_newtable(L);
@@ -117,6 +125,7 @@ void LuaPerlinNoise::Register(lua_State *L)
lua_register(L, className, create_object);
}
+
const char LuaPerlinNoise::className[] = "PerlinNoise";
const luaL_reg LuaPerlinNoise::methods[] = {
luamethod(LuaPerlinNoise, get2d),
@@ -124,11 +133,11 @@ const luaL_reg LuaPerlinNoise::methods[] = {
{0,0}
};
+
/*
PerlinNoiseMap
*/
-
int LuaPerlinNoiseMap::gc_object(lua_State *L)
{
LuaPerlinNoiseMap *o = *(LuaPerlinNoiseMap **)(lua_touserdata(L, 1));
@@ -136,6 +145,7 @@ int LuaPerlinNoiseMap::gc_object(lua_State *L)
return 0;
}
+
int LuaPerlinNoiseMap::l_get2dMap(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
@@ -160,6 +170,7 @@ int LuaPerlinNoiseMap::l_get2dMap(lua_State *L)
return 1;
}
+
int LuaPerlinNoiseMap::l_get2dMap_flat(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
@@ -181,6 +192,7 @@ int LuaPerlinNoiseMap::l_get2dMap_flat(lua_State *L)
return 1;
}
+
int LuaPerlinNoiseMap::l_get3dMap(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
@@ -190,7 +202,7 @@ int LuaPerlinNoiseMap::l_get3dMap(lua_State *L)
v3f p = read_v3f(L, 2);
Noise *n = o->noise;
- n->perlinMap3D(p.X, p.Y, p.Z, n->np->eased);
+ n->perlinMap3D(p.X, p.Y, p.Z);
lua_newtable(L);
for (int z = 0; z != n->sz; z++) {
@@ -208,6 +220,7 @@ int LuaPerlinNoiseMap::l_get3dMap(lua_State *L)
return 1;
}
+
int LuaPerlinNoiseMap::l_get3dMap_flat(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
@@ -216,7 +229,7 @@ int LuaPerlinNoiseMap::l_get3dMap_flat(lua_State *L)
v3f p = read_v3f(L, 2);
Noise *n = o->noise;
- n->perlinMap3D(p.X, p.Y, p.Z, n->np->eased);
+ n->perlinMap3D(p.X, p.Y, p.Z);
int maplen = n->sx * n->sy * n->sz;
@@ -230,37 +243,42 @@ int LuaPerlinNoiseMap::l_get3dMap_flat(lua_State *L)
return 1;
}
-LuaPerlinNoiseMap::LuaPerlinNoiseMap(NoiseParams *np, int seed, v3s16 size) {
+
+LuaPerlinNoiseMap::LuaPerlinNoiseMap(NoiseParams *np, int seed, v3s16 size)
+{
+ memcpy(&m_noise_params, np, sizeof(m_noise_params));
try {
- noise = new Noise(np, seed, size.X, size.Y, size.Z);
+ noise = new Noise(&m_noise_params, seed, size.X, size.Y, size.Z);
} catch (InvalidNoiseParamsException &e) {
throw LuaError(e.what());
}
}
+
LuaPerlinNoiseMap::~LuaPerlinNoiseMap()
{
- delete noise->np;
delete noise;
}
+
// LuaPerlinNoiseMap(np, size)
// Creates an LuaPerlinNoiseMap and leaves it on top of stack
int LuaPerlinNoiseMap::create_object(lua_State *L)
{
- NoiseParams *np = read_noiseparams(L, 1);
- if (!np)
+ NoiseParams np;
+ if (!read_noiseparams(L, 1, &np))
return 0;
v3s16 size = read_v3s16(L, 2);
- LuaPerlinNoiseMap *o = new LuaPerlinNoiseMap(np, 0, size);
+ LuaPerlinNoiseMap *o = new LuaPerlinNoiseMap(&np, 0, size);
*(void **)(lua_newuserdata(L, sizeof(void *))) = o;
luaL_getmetatable(L, className);
lua_setmetatable(L, -2);
return 1;
}
-LuaPerlinNoiseMap* LuaPerlinNoiseMap::checkobject(lua_State *L, int narg)
+
+LuaPerlinNoiseMap *LuaPerlinNoiseMap::checkobject(lua_State *L, int narg)
{
luaL_checktype(L, narg, LUA_TUSERDATA);
@@ -271,6 +289,7 @@ LuaPerlinNoiseMap* LuaPerlinNoiseMap::checkobject(lua_State *L, int narg)
return *(LuaPerlinNoiseMap **)ud; // unbox pointer
}
+
void LuaPerlinNoiseMap::Register(lua_State *L)
{
lua_newtable(L);
@@ -299,6 +318,7 @@ void LuaPerlinNoiseMap::Register(lua_State *L)
lua_register(L, className, create_object);
}
+
const char LuaPerlinNoiseMap::className[] = "PerlinNoiseMap";
const luaL_reg LuaPerlinNoiseMap::methods[] = {
luamethod(LuaPerlinNoiseMap, get2dMap),
@@ -320,6 +340,7 @@ int LuaPseudoRandom::gc_object(lua_State *L)
return 0;
}
+
// next(self, min=0, max=32767) -> get next value
int LuaPseudoRandom::l_next(lua_State *L)
{
@@ -354,19 +375,23 @@ LuaPseudoRandom::LuaPseudoRandom(int seed):
{
}
+
LuaPseudoRandom::~LuaPseudoRandom()
{
}
+
const PseudoRandom& LuaPseudoRandom::getItem() const
{
return m_pseudo;
}
+
PseudoRandom& LuaPseudoRandom::getItem()
{
return m_pseudo;
}
+
// LuaPseudoRandom(seed)
// Creates an LuaPseudoRandom and leaves it on top of stack
int LuaPseudoRandom::create_object(lua_State *L)
@@ -379,14 +404,17 @@ int LuaPseudoRandom::create_object(lua_State *L)
return 1;
}
+
LuaPseudoRandom* LuaPseudoRandom::checkobject(lua_State *L, int narg)
{
luaL_checktype(L, narg, LUA_TUSERDATA);
void *ud = luaL_checkudata(L, narg, className);
- if(!ud) luaL_typerror(L, narg, className);
+ if (!ud)
+ luaL_typerror(L, narg, className);
return *(LuaPseudoRandom**)ud; // unbox pointer
}
+
void LuaPseudoRandom::Register(lua_State *L)
{
lua_newtable(L);
@@ -415,6 +443,7 @@ void LuaPseudoRandom::Register(lua_State *L)
lua_register(L, className, create_object);
}
+
const char LuaPseudoRandom::className[] = "PseudoRandom";
const luaL_reg LuaPseudoRandom::methods[] = {
luamethod(LuaPseudoRandom, next),
diff --git a/src/script/lua_api/l_noise.h b/src/script/lua_api/l_noise.h
index 65a927882..6f6173fc2 100644
--- a/src/script/lua_api/l_noise.h
+++ b/src/script/lua_api/l_noise.h
@@ -54,7 +54,7 @@ public:
// Creates an LuaPerlinNoise and leaves it on top of stack
static int create_object(lua_State *L);
- static LuaPerlinNoise* checkobject(lua_State *L, int narg);
+ static LuaPerlinNoise *checkobject(lua_State *L, int narg);
static void Register(lua_State *L);
};
@@ -63,7 +63,7 @@ public:
LuaPerlinNoiseMap
*/
class LuaPerlinNoiseMap : public ModApiBase {
-private:
+ NoiseParams m_noise_params;
Noise *noise;
static const char className[];
static const luaL_reg methods[];
diff --git a/src/settings.cpp b/src/settings.cpp
index fa7da806d..09b413ed0 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -350,10 +350,10 @@ bool Settings::updateConfigFile(const char *filename)
std::ifstream is(filename);
std::ostringstream os(std::ios_base::binary);
-
+
bool was_modified = updateConfigObject(is, os, "");
is.close();
-
+
if (!was_modified)
return true;
@@ -591,6 +591,11 @@ bool Settings::getNoiseParamsFromGroup(const std::string &name,
group->getS32NoEx("seed", np.seed);
group->getU16NoEx("octaves", np.octaves);
group->getFloatNoEx("persistence", np.persist);
+ group->getFloatNoEx("lacunarity", np.lacunarity);
+
+ np.flags = 0;
+ if (!group->getFlagStrNoEx("flags", np.flags, flagdesc_noiseparams))
+ np.flags = NOISE_FLAG_DEFAULTS;
return true;
}
@@ -896,6 +901,8 @@ void Settings::setNoiseParams(const std::string &name, const NoiseParams &np)
group->setS32("seed", np.seed);
group->setU16("octaves", np.octaves);
group->setFloat("persistence", np.persist);
+ group->setFloat("lacunarity", np.lacunarity);
+ group->setFlagStr("flags", np.flags, flagdesc_noiseparams, np.flags);
Settings *old_group;
{
diff --git a/src/test.cpp b/src/test.cpp
index 30252d85b..1a0d4bb83 100644
--- a/src/test.cpp
+++ b/src/test.cpp
@@ -467,6 +467,8 @@ struct TestPath: public TestBase
" with leading whitespace!\n" \
"\"\"\"\n" \
"np_terrain = {\n" \
+ " flags = defaults\n" \
+ " lacunarity = 2\n" \
" octaves = 6\n" \
" offset = 3.5\n" \
" persistence = 0.7\n" \
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 18:30:26 +0000