Skip to content
Permalink
Browse files

Mgflat/fractal/v7/valleys: Denser 3D noise tunnels

Reduce spread from 96 to primes 61 and 67 (either side of 64)
Prime spreads help to keep 3D noise periodic features unaligned
'cave width' 0.2 to preserve tunnel width
Reduce octaves to 3 to improve network structure
  • Loading branch information
paramat committed Jun 24, 2016
1 parent fa0bbbf commit 9997e2030c86b938d1889ee71522bc26d01226e6
Showing with 36 additions and 36 deletions.
  1. +12 −12 builtin/settingtypes.txt
  2. +12 −12 minetest.conf.example
  3. +3 −3 src/mapgen_flat.cpp
  4. +3 −3 src/mapgen_fractal.cpp
  5. +3 −3 src/mapgen_v7.cpp
  6. +3 −3 src/mapgen_valleys.cpp
@@ -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
@@ -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
@@ -84,16 +84,16 @@ 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;
hill_steepness = 64.0;

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);
}


@@ -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);
}


@@ -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);
}


@@ -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);

0 comments on commit 9997e20

Please sign in to comment.