Terrain, biome noises tuned. More floatlands. Bugfix: set under table to 0

This commit is contained in:
paramat 2014-04-16 12:31:00 +01:00
parent aab16376e6
commit d2d8c88571
2 changed files with 21 additions and 45 deletions

View File

@ -1,4 +1,4 @@
watershed 0.3.10 by paramat
watershed 0.3.11 by paramat
For latest stable Minetest back to 0.4.8
Depends default bucket
Licenses: code WTFPL, textures CC BY-SA

View File

@ -1,13 +1,13 @@
-- watershed 0.3.10 by paramat
-- watershed 0.3.11 by paramat
-- For latest stable Minetest and back to 0.4.8
-- Depends default bucket
-- License: code WTFPL, textures CC BY-SA
-- Red cobble texture CC BY-SA by brunob.santos
-- remove randomness from n_temp n_humid
-- bugfix: initialise under table
-- TODO
-- all 2 octaves to 3 octaves for better shapes
-- terrain and biome noise changes
-- bugfix: under table set to 0
-- bugfix: reset icetet value
-- more floatlands, spikier mountains
-- Parameters
@ -25,7 +25,7 @@ local XLSAMP = 0.2 -- Extra large scale height variation amplitude
local BASAMP = 0.4 -- Base terrain amplitude
local CANAMP = 0.4 -- Canyon terrain amplitude
local CANEXP = 1.33 -- Canyon shape exponent
local ATANAMP = 1.2 -- Arctan function amplitude, smaller = more and larger floatlands above ridges
local ATANAMP = 1.1 -- Arctan function amplitude, smaller = more and larger floatlands above ridges
local TSTONE = 0.02 -- Density threshold for stone, depth of soil at TERCEN
local TRIV = -0.02 -- Maximum densitybase threshold for river water
@ -38,7 +38,7 @@ local BERGDEP = 32 -- Maximum iceberg depth
local HITET = 0.35 -- High temperature threshold
local LOTET = -0.35 -- Low ..
local ICETET = -0.35 -- Ice ..
local ICETET = -0.7 -- Ice ..
local HIHUT = 0.35 -- High humidity threshold
local LOHUT = -0.35 -- Low ..
local BLEND = 0.03 -- Biome blend randomness
@ -47,15 +47,15 @@ local PINCHA = 36 -- Pine tree 1/x chance per node
local APTCHA = 36 -- Appletree
local FLOCHA = 36 -- Flower
local FOGCHA = 9 -- Forest grass
local GRACHA = 4 -- Grassland grasses
local GRACHA = 5 -- Grassland grasses
local JUTCHA = 16 -- Jungletree
local JUGCHA = 9 -- Junglegrass
local CACCHA = 841 -- Cactus
local DRYCHA = 169 -- Dry shrub
local PAPCHA = 2 -- Papyrus
local ACACHA = 529 -- Acacia tree
local GOGCHA = 4 -- Golden grass
local DUGCHA = 4 -- Dune grass
local ACACHA = 841 -- Acacia tree
local GOGCHA = 5 -- Golden grass
local DUGCHA = 5 -- Dune grass
-- 3D noise for rough terrain
@ -76,7 +76,7 @@ local np_smooth = {
spread = {x=512, y=512, z=512},
seed = 593,
octaves = 6,
persist = 0.4
persist = 0.33
}
-- 3D noise for fissures
@ -97,7 +97,7 @@ local np_temp = {
scale = 1,
spread = {x=512, y=512, z=512},
seed = 9130,
octaves = 2,
octaves = 3,
persist = 0.5
}
@ -108,7 +108,7 @@ local np_humid = {
scale = 1,
spread = {x=512, y=512, z=512},
seed = -55500,
octaves = 2,
octaves = 3,
persist = 0.5
}
@ -130,7 +130,7 @@ local np_strata = {
scale = 1,
spread = {x=512, y=512, z=512},
seed = 92219,
octaves = 2,
octaves = 3,
persist = 0.5
}
@ -142,7 +142,7 @@ local np_base = {
spread = {x=4096, y=4096, z=4096},
seed = 8890,
octaves = 4,
persist = 0.4
persist = 0.33
}
-- 2D noise for extra large scale height variation
@ -288,10 +288,10 @@ minetest.register_on_generated(function(minp, maxp, seed)
local triv = TRIV * (1 - terblen) -- other values
local tsand = TSAND * (1 - terblen)
local tstone = math.max(TSTONE * (1 + grad * 0.5), 0)
local tstone = TSTONE * (1 + grad * 0.5)
local tlava = TLAVA * (1 - n_magma ^ 4 * terblen ^ 16 * 0.5)
local ysand = YSAV + n_fissure * SAMP + math.random() * 2
local bergdep = math.abs(n_magma) * BERGDEP
local bergdep = math.abs(n_seam) * BERGDEP
local nofis = false -- set fissure bool
if math.abs(n_fissure) > math.sqrt(density) * FISEXP then
@ -326,8 +326,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
end
-- overgeneration and in-chunk generation
if y == y0 - 1 then -- node layer below chunk
-- set stable table
if y == y0 - 1 then -- node layer below chunk, initialise tables
under[si] = 0 -- 0 to stop floating surface nodes bug
if ungen then
if nofis and density >= 0 then -- if node solid
stable[si] = 2
@ -358,30 +358,6 @@ minetest.register_on_generated(function(minp, maxp, seed)
stable[si] = 0
end
end
-- set under table
if nofis and density >= 0 and density < tstone then -- if fine materials
if biome == 1 then
under[si] = 1
elseif biome == 2 then
under[si] = 2
elseif biome == 3 then
under[si] = 3
elseif biome == 4 then
under[si] = 4
elseif biome == 5 then
under[si] = 5
elseif biome == 6 then
under[si] = 6
elseif biome == 7 then
under[si] = 7
elseif biome == 8 then
under[si] = 8
elseif biome == 9 then
under[si] = 9
end
else
under[si] = 0
end
elseif y >= y0 and y <= y1 then -- chunk
-- add nodes and flora
if densitybase >= tlava then -- lava