diff --git a/builtin/settingtypes.txt b/builtin/settingtypes.txt
index b53e35a856ada4f257b1e8cedc3d844b858b12cd..c751f34f26f4d28962f9225d50b9cfef6d7a6f57 100644
--- a/builtin/settingtypes.txt
+++ b/builtin/settingtypes.txt
@@ -954,7 +954,7 @@ mgv6_np_apple_trees (Mapgen v6 apple trees noise parameters) noise_params 0, 1,
mgv7_spflags (Mapgen v7 flags) flags mountains,ridges mountains,ridges,nomountains,noridges
# Controls width of tunnels, a smaller value creates wider tunnels.
-mgv7_cave_width (Mapgen v7 cave width) float 0.3
+mgv7_cave_width (Mapgen v7 cave width) float 0.2
mgv7_np_terrain_base (Mapgen v7 terrain base noise parameters) noise_params 4, 70, (600, 600, 600), 82341, 5, 0.6, 2.0
mgv7_np_terrain_alt (Mapgen v7 terrain altitude noise parameters) noise_params 4, 25, (600, 600, 600), 5934, 5, 0.6, 2.0
@@ -965,8 +965,8 @@ mgv7_np_mount_height (Mapgen v7 mount height noise parameters) noise_params 256,
mgv7_np_ridge_uwater (Mapgen v7 ridge water noise parameters) noise_params 0, 1, (1000, 1000, 1000), 85039, 5, 0.6, 2.0
mgv7_np_mountain (Mapgen v7 mountain noise parameters) noise_params -0.6, 1, (250, 350, 250), 5333, 5, 0.63, 2.0
mgv7_np_ridge (Mapgen v7 ridge noise parameters) noise_params 0, 1, (100, 100, 100), 6467, 4, 0.75, 2.0
-mgv7_np_cave1 (Mapgen v7 cave1 noise parameters) noise_params 0, 12, (100, 100, 100), 52534, 4, 0.5, 2.0
-mgv7_np_cave2 (Mapgen v7 cave2 noise parameters) noise_params 0, 12, (100, 100, 100), 10325, 4, 0.5, 2.0
+mgv7_np_cave1 (Mapgen v7 cave1 noise parameters) noise_params 0, 12, (61, 61, 61), 52534, 3, 0.5, 2.0
+mgv7_np_cave2 (Mapgen v7 cave2 noise parameters) noise_params 0, 12, (67, 67, 67), 10325, 3, 0.5, 2.0
[***Mapgen flat]
@@ -983,7 +983,7 @@ mgflat_ground_level (Mapgen flat ground level) int 8
mgflat_large_cave_depth (Mapgen flat large cave depth) int -33
# Controls width of tunnels, a smaller value creates wider tunnels.
-mgflat_cave_width (Mapgen flat cave width) float 0.3
+mgflat_cave_width (Mapgen flat cave width) float 0.2
# Terrain noise threshold for lakes.
# Controls proportion of world area covered by lakes.
@@ -1007,13 +1007,13 @@ mgflat_hill_steepness (Mapgen flat hill steepness) float 64.0
mgflat_np_terrain (Mapgen flat terrain noise parameters) noise_params 0, 1, (600, 600, 600), 7244, 5, 0.6, 2.0
mgflat_np_filler_depth (Mapgen flat filler depth noise parameters) noise_params 0, 1.2, (150, 150, 150), 261, 3, 0.7, 2.0
-mgflat_np_cave1 (Mapgen flat cave1 noise parameters) noise_params 0, 12, (128, 128, 128), 52534, 4, 0.5, 2.0
-mgflat_np_cave2 (Mapgen flat cave2 noise parameters) noise_params 0, 12, (128, 128, 128), 10325, 4, 0.5, 2.0
+mgflat_np_cave1 (Mapgen flat cave1 noise parameters) noise_params 0, 12, (61, 61, 61), 52534, 3, 0.5, 2.0
+mgflat_np_cave2 (Mapgen flat cave2 noise parameters) noise_params 0, 12, (67, 67, 67), 10325, 3, 0.5, 2.0
[***Mapgen fractal]
# Controls width of tunnels, a smaller value creates wider tunnels.
-mgfractal_cave_width (Mapgen fractal cave width) float 0.3
+mgfractal_cave_width (Mapgen fractal cave width) float 0.2
# Choice of 18 fractals from 9 formulas.
# 1 = 4D "Roundy" mandelbrot set.
@@ -1074,8 +1074,8 @@ mgfractal_julia_w (Mapgen fractal julia w) float 0.33
mgfractal_np_seabed (Mapgen fractal seabed noise parameters) noise_params -14, 9, (600, 600, 600), 41900, 5, 0.6, 2.0
mgfractal_np_filler_depth (Mapgen fractal filler depth noise parameters) noise_params 0, 1.2, (150, 150, 150), 261, 3, 0.7, 2.0
-mgfractal_np_cave1 (Mapgen fractal cave1 noise parameters) noise_params 0, 12, (128, 128, 128), 52534, 4, 0.5, 2.0
-mgfractal_np_cave2 (Mapgen fractal cave2 noise parameters) noise_params 0, 12, (128, 128, 128), 10325, 4, 0.5, 2.0
+mgfractal_np_cave1 (Mapgen fractal cave1 noise parameters) noise_params 0, 12, (61, 61, 61), 52534, 3, 0.5, 2.0
+mgfractal_np_cave2 (Mapgen fractal cave2 noise parameters) noise_params 0, 12, (67, 67, 67), 10325, 3, 0.5, 2.0
# Mapgen Valleys parameters
[***Mapgen Valleys]
@@ -1115,16 +1115,16 @@ mgvalleys_river_size (River Size) int 5
mgvalleys_water_features (Water Features) int 0
# Controls width of tunnels, a smaller value creates wider tunnels.
-mgvalleys_cave_width (Cave width) float 0.3
+mgvalleys_cave_width (Cave width) float 0.2
# Noise parameters
[****Noises]
# Caves and tunnels form at the intersection of the two noises
-mgvalleys_np_cave1 (Cave noise #1) noise_params 0, 12, (100, 100, 100), 52534, 4, 0.5, 2.0
+mgvalleys_np_cave1 (Cave noise #1) noise_params 0, 12, (61, 61, 61), 52534, 3, 0.5, 2.0
# Caves and tunnels form at the intersection of the two noises
-mgvalleys_np_cave2 (Cave noise #2) noise_params 0, 12, (100, 100, 100), 10325, 4, 0.5, 2.0
+mgvalleys_np_cave2 (Cave noise #2) noise_params 0, 12, (67, 67, 67), 10325, 3, 0.5, 2.0
# The depth of dirt or other filler
mgvalleys_np_filler_depth (Filler Depth) noise_params 0, 1.2, (256, 256, 256), 1605, 3, 0.5, 2.0
diff --git a/minetest.conf.example b/minetest.conf.example
index a5ca16e51414066b6104da19a9045c54e0ad7c74..35675dfe3cf37ecdac5043caf43aa750b30063f9 100644
--- a/minetest.conf.example
+++ b/minetest.conf.example
@@ -1176,7 +1176,7 @@
# Controls width of tunnels, a smaller value creates wider tunnels.
# type: float
-# mgv7_cave_width = 0.3
+# mgv7_cave_width = 0.2
# type: noise_params
# mgv7_np_terrain_base = 4, 70, (600, 600, 600), 82341, 5, 0.6, 2.0
@@ -1206,10 +1206,10 @@
# mgv7_np_ridge = 0, 1, (100, 100, 100), 6467, 4, 0.75, 2.0
# type: noise_params
-# mgv7_np_cave1 = 0, 12, (100, 100, 100), 52534, 4, 0.5, 2.0
+# mgv7_np_cave1 = 0, 12, (61, 61, 61), 52534, 3, 0.5, 2.0
# type: noise_params
-# mgv7_np_cave2 = 0, 12, (100, 100, 100), 10325, 4, 0.5, 2.0
+# mgv7_np_cave2 = 0, 12, (67, 67, 67), 10325, 3, 0.5, 2.0
#### Mapgen flat
@@ -1230,7 +1230,7 @@
# Controls width of tunnels, a smaller value creates wider tunnels.
# type: float
-# mgflat_cave_width = 0.3
+# mgflat_cave_width = 0.2
# Terrain noise threshold for lakes.
# Controls proportion of world area covered by lakes.
@@ -1262,16 +1262,16 @@
# mgflat_np_filler_depth = 0, 1.2, (150, 150, 150), 261, 3, 0.7, 2.0
# type: noise_params
-# mgflat_np_cave1 = 0, 12, (128, 128, 128), 52534, 4, 0.5, 2.0
+# mgflat_np_cave1 = 0, 12, (61, 61, 61), 52534, 3, 0.5, 2.0
# type: noise_params
-# mgflat_np_cave2 = 0, 12, (128, 128, 128), 10325, 4, 0.5, 2.0
+# mgflat_np_cave2 = 0, 12, (67, 67, 67), 10325, 3, 0.5, 2.0
#### Mapgen fractal
# Controls width of tunnels, a smaller value creates wider tunnels.
# type: float
-# mgfractal_cave_width = 0.3
+# mgfractal_cave_width = 0.2
# Choice of 18 fractals from 9 formulas.
# 1 = 4D "Roundy" mandelbrot set.
@@ -1346,10 +1346,10 @@
# mgfractal_np_filler_depth = 0, 1.2, (150, 150, 150), 261, 3, 0.7, 2.0
# type: noise_params
-# mgfractal_np_cave1 = 0, 12, (128, 128, 128), 52534, 4, 0.5, 2.0
+# mgfractal_np_cave1 = 0, 12, (61, 61, 61), 52534, 3, 0.5, 2.0
# type: noise_params
-# mgfractal_np_cave2 = 0, 12, (128, 128, 128), 10325, 4, 0.5, 2.0
+# mgfractal_np_cave2 = 0, 12, (67, 67, 67), 10325, 3, 0.5, 2.0
#### Mapgen Valleys
@@ -1396,17 +1396,17 @@
# Controls width of tunnels, a smaller value creates wider tunnels.
# type: float
-# mgvalleys_cave_width = 0.3
+# mgvalleys_cave_width = 0.2
##### Noises
# Caves and tunnels form at the intersection of the two noises
# type: noise_params
-# mgvalleys_np_cave1 = 0, 12, (100, 100, 100), 52534, 4, 0.5, 2.0
+# mgvalleys_np_cave1 = 0, 12, (61, 61, 61), 52534, 3, 0.5, 2.0
# Caves and tunnels form at the intersection of the two noises
# type: noise_params
-# mgvalleys_np_cave2 = 0, 12, (100, 100, 100), 10325, 4, 0.5, 2.0
+# mgvalleys_np_cave2 = 0, 12, (67, 67, 67), 10325, 3, 0.5, 2.0
# The depth of dirt or other filler
# type: noise_params
diff --git a/src/mapgen_flat.cpp b/src/mapgen_flat.cpp
index 7cc6aad5c2cacd18f1990a1ba1a0896bd78c53aa..956af999a39fae3a10f722a4fe4ea022ba2e799c 100644
--- a/src/mapgen_flat.cpp
+++ b/src/mapgen_flat.cpp
@@ -84,7 +84,7 @@ MapgenFlatParams::MapgenFlatParams()
spflags = 0;
ground_level = 8;
large_cave_depth = -33;
- cave_width = 0.3;
+ cave_width = 0.2;
lake_threshold = -0.45;
lake_steepness = 48.0;
hill_threshold = 0.45;
@@ -92,8 +92,8 @@ MapgenFlatParams::MapgenFlatParams()
np_terrain = NoiseParams(0, 1, v3f(600, 600, 600), 7244, 5, 0.6, 2.0);
np_filler_depth = NoiseParams(0, 1.2, v3f(150, 150, 150), 261, 3, 0.7, 2.0);
- np_cave1 = NoiseParams(0, 12, v3f(96, 96, 96), 52534, 4, 0.5, 2.0);
- np_cave2 = NoiseParams(0, 12, v3f(96, 96, 96), 10325, 4, 0.5, 2.0);
+ np_cave1 = NoiseParams(0, 12, v3f(61, 61, 61), 52534, 3, 0.5, 2.0);
+ np_cave2 = NoiseParams(0, 12, v3f(67, 67, 67), 10325, 3, 0.5, 2.0);
}
diff --git a/src/mapgen_fractal.cpp b/src/mapgen_fractal.cpp
index c47a7bfdc1d330a7e1dd5c0d5fd214de9f00e867..9e4c210dc16b753872f37b41a48cab1205b947ca 100644
--- a/src/mapgen_fractal.cpp
+++ b/src/mapgen_fractal.cpp
@@ -86,7 +86,7 @@ MapgenFractal::~MapgenFractal()
MapgenFractalParams::MapgenFractalParams()
{
spflags = 0;
- cave_width = 0.3;
+ cave_width = 0.2;
fractal = 1;
iterations = 11;
scale = v3f(4096.0, 1024.0, 4096.0);
@@ -99,8 +99,8 @@ MapgenFractalParams::MapgenFractalParams()
np_seabed = NoiseParams(-14, 9, v3f(600, 600, 600), 41900, 5, 0.6, 2.0);
np_filler_depth = NoiseParams(0, 1.2, v3f(150, 150, 150), 261, 3, 0.7, 2.0);
- np_cave1 = NoiseParams(0, 12, v3f(96, 96, 96), 52534, 4, 0.5, 2.0);
- np_cave2 = NoiseParams(0, 12, v3f(96, 96, 96), 10325, 4, 0.5, 2.0);
+ np_cave1 = NoiseParams(0, 12, v3f(61, 61, 61), 52534, 3, 0.5, 2.0);
+ np_cave2 = NoiseParams(0, 12, v3f(67, 67, 67), 10325, 3, 0.5, 2.0);
}
diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp
index 35dcdcd9418b391f8b6f5f55d2c3b7f6b943c703..c24b3e8d1318b6e124b4d3d0a4f66b732f318c17 100644
--- a/src/mapgen_v7.cpp
+++ b/src/mapgen_v7.cpp
@@ -94,7 +94,7 @@ MapgenV7::~MapgenV7()
MapgenV7Params::MapgenV7Params()
{
spflags = MGV7_MOUNTAINS | MGV7_RIDGES;
- cave_width = 0.3;
+ cave_width = 0.2;
np_terrain_base = NoiseParams(4, 70, v3f(600, 600, 600), 82341, 5, 0.6, 2.0);
np_terrain_alt = NoiseParams(4, 25, v3f(600, 600, 600), 5934, 5, 0.6, 2.0);
@@ -105,8 +105,8 @@ MapgenV7Params::MapgenV7Params()
np_ridge_uwater = NoiseParams(0, 1, v3f(1000, 1000, 1000), 85039, 5, 0.6, 2.0);
np_mountain = NoiseParams(-0.6, 1, v3f(250, 350, 250), 5333, 5, 0.63, 2.0);
np_ridge = NoiseParams(0, 1, v3f(100, 100, 100), 6467, 4, 0.75, 2.0);
- np_cave1 = NoiseParams(0, 12, v3f(96, 96, 96), 52534, 4, 0.5, 2.0);
- np_cave2 = NoiseParams(0, 12, v3f(96, 96, 96), 10325, 4, 0.5, 2.0);
+ np_cave1 = NoiseParams(0, 12, v3f(61, 61, 61), 52534, 3, 0.5, 2.0);
+ np_cave2 = NoiseParams(0, 12, v3f(67, 67, 67), 10325, 3, 0.5, 2.0);
}
diff --git a/src/mapgen_valleys.cpp b/src/mapgen_valleys.cpp
index bbf20719ddc3e6b60e02824b146c2a61bc1999d1..02a8fbfe02c4c0bd3ce1f75fb3ff942bde415cf7 100644
--- a/src/mapgen_valleys.cpp
+++ b/src/mapgen_valleys.cpp
@@ -144,10 +144,10 @@ MapgenValleysParams::MapgenValleysParams()
river_depth = 4; // How deep to carve river channels.
river_size = 5; // How wide to make rivers.
water_features = 0; // How often water will occur in caves.
- cave_width = 0.3;
+ cave_width = 0.2;
- np_cave1 = NoiseParams(0, 12, v3f(96, 96, 96), 52534, 4, 0.5, 2.0);
- np_cave2 = NoiseParams(0, 12, v3f(96, 96, 96), 10325, 4, 0.5, 2.0);
+ np_cave1 = NoiseParams(0, 12, v3f(61, 61, 61), 52534, 3, 0.5, 2.0);
+ np_cave2 = NoiseParams(0, 12, v3f(67, 67, 67), 10325, 3, 0.5, 2.0);
np_filler_depth = NoiseParams(0.f, 1.2f, v3f(256, 256, 256), 1605, 3, 0.5f, 2.f);
np_inter_valley_fill = NoiseParams(0.f, 1.f, v3f(256, 512, 256), 1993, 6, 0.8f, 2.f);
np_inter_valley_slope = NoiseParams(0.5f, 0.5f, v3f(128, 128, 128), 746, 1, 1.f, 2.f);