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-rw-r--r--builtin/settingtypes.txt9
-rw-r--r--minetest.conf.example12
-rw-r--r--src/mapgen_fractal.cpp71
-rw-r--r--src/mapgen_fractal.h4
-rw-r--r--src/mapgen_v5.cpp5
-rw-r--r--src/mapgen_v5.h4
-rw-r--r--src/mapgen_v7.cpp5
-rw-r--r--src/mapgen_v7.h2
8 files changed, 72 insertions, 40 deletions
diff --git a/builtin/settingtypes.txt b/builtin/settingtypes.txt
index 53fb23859..ebdc9f752 100644
--- a/builtin/settingtypes.txt
+++ b/builtin/settingtypes.txt
@@ -1028,6 +1028,9 @@ mgv5_spflags (Mapgen v5 specific flags) flags caverns caverns,nocaverns
# Controls width of tunnels, a smaller value creates wider tunnels.
mgv5_cave_width (Cave width) float 0.125
+# Y of upper limit of large pseudorandom caves.
+mgv5_large_cave_depth (Large cave depth) int -256
+
# Y-level of cavern upper limit.
mgv5_cavern_limit (Cavern limit) int -256
@@ -1134,6 +1137,9 @@ mgv7_spflags (Mapgen v7 specific flags) flags mountains,ridges,nofloatlands,cave
# Controls width of tunnels, a smaller value creates wider tunnels.
mgv7_cave_width (Cave width) float 0.09
+# Y of upper limit of large pseudorandom caves.
+mgv7_large_cave_depth (Large cave depth) int -33
+
# Controls the density of floatland mountain terrain.
# Is an offset added to the 'np_mountain' noise value.
mgv7_float_mount_density (Floatland mountain density) float 0.6
@@ -1251,6 +1257,9 @@ mgflat_np_cave2 (Cave2 noise) noise_params 0, 12, (67, 67, 67), 10325, 3, 0.5, 2
# Controls width of tunnels, a smaller value creates wider tunnels.
mgfractal_cave_width (Cave width) float 0.09
+# Y of upper limit of large pseudorandom caves.
+mgfractal_large_cave_depth (Large cave depth) int -33
+
# Choice of 18 fractals from 9 formulas.
# 1 = 4D "Roundy" mandelbrot set.
# 2 = 4D "Roundy" julia set.
diff --git a/minetest.conf.example b/minetest.conf.example
index d3831defa..9a71ec562 100644
--- a/minetest.conf.example
+++ b/minetest.conf.example
@@ -1256,6 +1256,10 @@
# type: float
# mgv5_cave_width = 0.125
+# Y of upper limit of large pseudorandom caves.
+# type: int
+# mgv5_large_cave_depth = -256
+
# Y-level of cavern upper limit.
# type: int
# mgv5_cavern_limit = -256
@@ -1371,6 +1375,10 @@
# type: float
# mgv7_cave_width = 0.09
+# Y of upper limit of large pseudorandom caves.
+# type: int
+# mgv7_large_cave_depth = -33
+
# Controls the density of floatland mountain terrain.
# Is an offset added to the 'np_mountain' noise value.
# type: float
@@ -1522,6 +1530,10 @@
# type: float
# mgfractal_cave_width = 0.09
+# Y of upper limit of large pseudorandom caves.
+# type: int
+# mgfractal_large_cave_depth = -33
+
# Choice of 18 fractals from 9 formulas.
# 1 = 4D "Roundy" mandelbrot set.
# 2 = 4D "Roundy" julia set.
diff --git a/src/mapgen_fractal.cpp b/src/mapgen_fractal.cpp
index 6806b8cbf..a99b3006b 100644
--- a/src/mapgen_fractal.cpp
+++ b/src/mapgen_fractal.cpp
@@ -49,17 +49,18 @@ FlagDesc flagdesc_mapgen_fractal[] = {
MapgenFractal::MapgenFractal(int mapgenid, MapgenFractalParams *params, EmergeManager *emerge)
: MapgenBasic(mapgenid, params, emerge)
{
- this->spflags = params->spflags;
- this->cave_width = params->cave_width;
- this->fractal = params->fractal;
- this->iterations = params->iterations;
- this->scale = params->scale;
- this->offset = params->offset;
- this->slice_w = params->slice_w;
- this->julia_x = params->julia_x;
- this->julia_y = params->julia_y;
- this->julia_z = params->julia_z;
- this->julia_w = params->julia_w;
+ this->spflags = params->spflags;
+ this->cave_width = params->cave_width;
+ this->large_cave_depth = params->large_cave_depth;
+ this->fractal = params->fractal;
+ this->iterations = params->iterations;
+ this->scale = params->scale;
+ this->offset = params->offset;
+ this->slice_w = params->slice_w;
+ this->julia_x = params->julia_x;
+ this->julia_y = params->julia_y;
+ this->julia_z = params->julia_z;
+ this->julia_w = params->julia_w;
//// 2D terrain noise
noise_seabed = new Noise(&params->np_seabed, seed, csize.X, csize.Z);
@@ -91,17 +92,18 @@ MapgenFractalParams::MapgenFractalParams()
void MapgenFractalParams::readParams(const Settings *settings)
{
- settings->getFlagStrNoEx("mgfractal_spflags", spflags, flagdesc_mapgen_fractal);
- settings->getFloatNoEx("mgfractal_cave_width", cave_width);
- settings->getU16NoEx("mgfractal_fractal", fractal);
- settings->getU16NoEx("mgfractal_iterations", iterations);
- settings->getV3FNoEx("mgfractal_scale", scale);
- settings->getV3FNoEx("mgfractal_offset", offset);
- settings->getFloatNoEx("mgfractal_slice_w", slice_w);
- settings->getFloatNoEx("mgfractal_julia_x", julia_x);
- settings->getFloatNoEx("mgfractal_julia_y", julia_y);
- settings->getFloatNoEx("mgfractal_julia_z", julia_z);
- settings->getFloatNoEx("mgfractal_julia_w", julia_w);
+ settings->getFlagStrNoEx("mgfractal_spflags", spflags, flagdesc_mapgen_fractal);
+ settings->getFloatNoEx("mgfractal_cave_width", cave_width);
+ settings->getS16NoEx("mgfractal_large_cave_depth", large_cave_depth);
+ settings->getU16NoEx("mgfractal_fractal", fractal);
+ settings->getU16NoEx("mgfractal_iterations", iterations);
+ settings->getV3FNoEx("mgfractal_scale", scale);
+ settings->getV3FNoEx("mgfractal_offset", offset);
+ settings->getFloatNoEx("mgfractal_slice_w", slice_w);
+ settings->getFloatNoEx("mgfractal_julia_x", julia_x);
+ settings->getFloatNoEx("mgfractal_julia_y", julia_y);
+ settings->getFloatNoEx("mgfractal_julia_z", julia_z);
+ settings->getFloatNoEx("mgfractal_julia_w", julia_w);
settings->getNoiseParams("mgfractal_np_seabed", np_seabed);
settings->getNoiseParams("mgfractal_np_filler_depth", np_filler_depth);
@@ -112,17 +114,18 @@ void MapgenFractalParams::readParams(const Settings *settings)
void MapgenFractalParams::writeParams(Settings *settings) const
{
- settings->setFlagStr("mgfractal_spflags", spflags, flagdesc_mapgen_fractal, U32_MAX);
- settings->setFloat("mgfractal_cave_width", cave_width);
- settings->setU16("mgfractal_fractal", fractal);
- settings->setU16("mgfractal_iterations", iterations);
- settings->setV3F("mgfractal_scale", scale);
- settings->setV3F("mgfractal_offset", offset);
- settings->setFloat("mgfractal_slice_w", slice_w);
- settings->setFloat("mgfractal_julia_x", julia_x);
- settings->setFloat("mgfractal_julia_y", julia_y);
- settings->setFloat("mgfractal_julia_z", julia_z);
- settings->setFloat("mgfractal_julia_w", julia_w);
+ settings->setFlagStr("mgfractal_spflags", spflags, flagdesc_mapgen_fractal, U32_MAX);
+ settings->setFloat("mgfractal_cave_width", cave_width);
+ settings->setS16("mgfractal_large_cave_depth", large_cave_depth);
+ settings->setU16("mgfractal_fractal", fractal);
+ settings->setU16("mgfractal_iterations", iterations);
+ settings->setV3F("mgfractal_scale", scale);
+ settings->setV3F("mgfractal_offset", offset);
+ settings->setFloat("mgfractal_slice_w", slice_w);
+ settings->setFloat("mgfractal_julia_x", julia_x);
+ settings->setFloat("mgfractal_julia_y", julia_y);
+ settings->setFloat("mgfractal_julia_z", julia_z);
+ settings->setFloat("mgfractal_julia_w", julia_w);
settings->setNoiseParams("mgfractal_np_seabed", np_seabed);
settings->setNoiseParams("mgfractal_np_filler_depth", np_filler_depth);
@@ -196,7 +199,7 @@ void MapgenFractal::makeChunk(BlockMakeData *data)
MgStoneType stone_type = generateBiomes();
if (flags & MG_CAVES)
- generateCaves(stone_surface_max_y, MGFRACTAL_LARGE_CAVE_DEPTH);
+ generateCaves(stone_surface_max_y, large_cave_depth);
if (flags & MG_DUNGEONS)
generateDungeons(stone_surface_max_y, stone_type);
diff --git a/src/mapgen_fractal.h b/src/mapgen_fractal.h
index afbdb0cb1..688e41c0a 100644
--- a/src/mapgen_fractal.h
+++ b/src/mapgen_fractal.h
@@ -26,8 +26,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mapgen.h"
-#define MGFRACTAL_LARGE_CAVE_DEPTH -33
-
class BiomeManager;
extern FlagDesc flagdesc_mapgen_fractal[];
@@ -36,6 +34,7 @@ struct MapgenFractalParams : public MapgenParams
{
u32 spflags = 0;
float cave_width = 0.09f;
+ s16 large_cave_depth = -33;
u16 fractal = 1;
u16 iterations = 11;
v3f scale = v3f(4096.0, 1024.0, 4096.0);
@@ -74,6 +73,7 @@ private:
u16 formula;
bool julia;
+ s16 large_cave_depth;
u16 fractal;
u16 iterations;
v3f scale;
diff --git a/src/mapgen_v5.cpp b/src/mapgen_v5.cpp
index 4f2f58853..ebf9424e9 100644
--- a/src/mapgen_v5.cpp
+++ b/src/mapgen_v5.cpp
@@ -50,6 +50,7 @@ MapgenV5::MapgenV5(int mapgenid, MapgenV5Params *params, EmergeManager *emerge)
{
this->spflags = params->spflags;
this->cave_width = params->cave_width;
+ this->large_cave_depth = params->large_cave_depth;
this->cavern_limit = params->cavern_limit;
this->cavern_taper = params->cavern_taper;
this->cavern_threshold = params->cavern_threshold;
@@ -94,6 +95,7 @@ void MapgenV5Params::readParams(const Settings *settings)
{
settings->getFlagStrNoEx("mgv5_spflags", spflags, flagdesc_mapgen_v5);
settings->getFloatNoEx("mgv5_cave_width", cave_width);
+ settings->getS16NoEx("mgv5_large_cave_depth", large_cave_depth);
settings->getS16NoEx("mgv5_cavern_limit", cavern_limit);
settings->getS16NoEx("mgv5_cavern_taper", cavern_taper);
settings->getFloatNoEx("mgv5_cavern_threshold", cavern_threshold);
@@ -112,6 +114,7 @@ void MapgenV5Params::writeParams(Settings *settings) const
{
settings->setFlagStr("mgv5_spflags", spflags, flagdesc_mapgen_v5, U32_MAX);
settings->setFloat("mgv5_cave_width", cave_width);
+ settings->setS16("mgv5_large_cave_depth", large_cave_depth);
settings->setS16("mgv5_cavern_limit", cavern_limit);
settings->setS16("mgv5_cavern_taper", cavern_taper);
settings->setFloat("mgv5_cavern_threshold", cavern_threshold);
@@ -209,7 +212,7 @@ void MapgenV5::makeChunk(BlockMakeData *data)
// large caverns and floating blobs of overgenerated liquid.
generateCaves(stone_surface_max_y, -MAX_MAP_GENERATION_LIMIT);
else
- generateCaves(stone_surface_max_y, MGV5_LARGE_CAVE_DEPTH);
+ generateCaves(stone_surface_max_y, large_cave_depth);
}
// Generate dungeons and desert temples
diff --git a/src/mapgen_v5.h b/src/mapgen_v5.h
index c90853f79..9b3f98d73 100644
--- a/src/mapgen_v5.h
+++ b/src/mapgen_v5.h
@@ -23,8 +23,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mapgen.h"
-#define MGV5_LARGE_CAVE_DEPTH -256
-
///////// Mapgen V5 flags
#define MGV5_CAVERNS 0x01
@@ -36,6 +34,7 @@ struct MapgenV5Params : public MapgenParams
{
u32 spflags = MGV5_CAVERNS;
float cave_width = 0.125f;
+ s16 large_cave_depth = -256;
s16 cavern_limit = -256;
s16 cavern_taper = 256;
float cavern_threshold = 0.7f;
@@ -68,6 +67,7 @@ public:
int generateBaseTerrain();
private:
+ s16 large_cave_depth;
Noise *noise_factor;
Noise *noise_height;
Noise *noise_ground;
diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp
index e3922c53a..409863fa2 100644
--- a/src/mapgen_v7.cpp
+++ b/src/mapgen_v7.cpp
@@ -56,6 +56,7 @@ MapgenV7::MapgenV7(int mapgenid, MapgenV7Params *params, EmergeManager *emerge)
{
this->spflags = params->spflags;
this->cave_width = params->cave_width;
+ this->large_cave_depth = params->large_cave_depth;
this->float_mount_density = params->float_mount_density;
this->float_mount_height = params->float_mount_height;
this->floatland_level = params->floatland_level;
@@ -143,6 +144,7 @@ void MapgenV7Params::readParams(const Settings *settings)
{
settings->getFlagStrNoEx("mgv7_spflags", spflags, flagdesc_mapgen_v7);
settings->getFloatNoEx("mgv7_cave_width", cave_width);
+ settings->getS16NoEx("mgv7_large_cave_depth", large_cave_depth);
settings->getFloatNoEx("mgv7_float_mount_density", float_mount_density);
settings->getFloatNoEx("mgv7_float_mount_height", float_mount_height);
settings->getS16NoEx("mgv7_floatland_level", floatland_level);
@@ -172,6 +174,7 @@ void MapgenV7Params::writeParams(Settings *settings) const
{
settings->setFlagStr("mgv7_spflags", spflags, flagdesc_mapgen_v7, U32_MAX);
settings->setFloat("mgv7_cave_width", cave_width);
+ settings->setS16("mgv7_large_cave_depth", large_cave_depth);
settings->setFloat("mgv7_float_mount_density", float_mount_density);
settings->setFloat("mgv7_float_mount_height", float_mount_height);
settings->setS16("mgv7_floatland_level", floatland_level);
@@ -303,7 +306,7 @@ void MapgenV7::makeChunk(BlockMakeData *data)
// large caverns and floating blobs of overgenerated liquid.
generateCaves(stone_surface_max_y, -MAX_MAP_GENERATION_LIMIT);
else
- generateCaves(stone_surface_max_y, water_level);
+ generateCaves(stone_surface_max_y, large_cave_depth);
}
// Generate dungeons
diff --git a/src/mapgen_v7.h b/src/mapgen_v7.h
index 4f369acd2..3b0d11fff 100644
--- a/src/mapgen_v7.h
+++ b/src/mapgen_v7.h
@@ -37,6 +37,7 @@ extern FlagDesc flagdesc_mapgen_v7[];
struct MapgenV7Params : public MapgenParams {
u32 spflags = MGV7_MOUNTAINS | MGV7_RIDGES | MGV7_CAVERNS;
float cave_width = 0.09f;
+ s16 large_cave_depth = -33;
float float_mount_density = 0.6f;
float float_mount_height = 128.0f;
s16 floatland_level = 1280;
@@ -88,6 +89,7 @@ public:
void generateRidgeTerrain();
private:
+ s16 large_cave_depth;
float float_mount_density;
float float_mount_height;
s16 floatland_level;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 06:18:38 +0000