Humidity by shifting seamap in wind direction, plus a river influence
paramat
parent
d57c557eff
commit
bea230e2b8
|
|
@ -1,4 +1,4 @@
|
|||
riverdev 0.5.7 by paramat
|
||||
riverdev 0.5.8 by paramat
|
||||
For latest stable Minetest back to 0.4.8
|
||||
Depends default
|
||||
Licenses: code WTFPL
|
||||
|
|
|
|||
93
init.lua
93
init.lua
|
|
@ -1,15 +1,9 @@
|
|||
-- riverdev 0.5.7 by paramat
|
||||
-- riverdev 0.5.8 by paramat
|
||||
-- For latest stable Minetest and back to 0.4.8
|
||||
-- Depends default
|
||||
-- License: code WTFPL
|
||||
|
||||
-- return to simple boulders
|
||||
-- compressed snow on paths in taiga
|
||||
-- update snowypines
|
||||
-- add humidity noise from water distance
|
||||
-- re-add long grasses noise
|
||||
-- vary acaciatree height
|
||||
-- add biomes
|
||||
-- humidity by displacing seamap in wind direction, plus a river influence
|
||||
-- TODO
|
||||
-- regeneration command: use of mapgen loop function
|
||||
-- coloured stone: desertstone orange sandstone green blue violet
|
||||
|
|
@ -29,7 +23,7 @@ local TERSCA = 512 -- Terrain vertical scale in nodes
|
|||
local BASAMP = 0.3 -- Base amplitude relative to 3D noise amplitude. Ridge network structure
|
||||
local MIDAMP = 0.05 -- Mid amplitude relative to 3D noise amplitude. River valley structure
|
||||
|
||||
local TSTONE = 0.02 -- Depth of stone under surface
|
||||
local TSTONE = 0.015 -- Depth of stone under surface
|
||||
local TRIVER = -0.018 -- River depth
|
||||
local TRSAND = -0.02 -- Depth of river sand
|
||||
local TPFLO = 0.02 -- Width of flora clearing around paths
|
||||
|
|
@ -39,23 +33,23 @@ local TCAV = 1 -- Cavern threshold
|
|||
local TMAG = 0.015 -- Magma tunnel width
|
||||
local TOBS = 0.025 -- Obsidian tube width
|
||||
|
||||
-- 1 / n ^ 3 where n = average distance between ores
|
||||
local ORECHA = 1 / 5 ^ 3 -- Ore chance per stone node
|
||||
-- 1 / n ^ 3 where n = average distance between ores
|
||||
local BOLCHA = 1 / 127 ^ 2 -- Boulder maximum chance per surface node
|
||||
-- 1 / n ^ 2 where n = average distance between features
|
||||
local APPCHA = 1 / 5 ^ 2 -- Appletree maximum chance per node
|
||||
local PINCHA = 1 / 6 ^ 2 -- Pinetree maximum chance per node
|
||||
local JUNCHA = 1 / 4 ^ 2 -- Jungletree maximum chance per node
|
||||
local ACACHA = 1 / 47 ^ 2 -- Acaciatree maximum chance per node
|
||||
local GRACHA = 1 / 4 ^ 2 -- Grasses maximum chance per node
|
||||
local FLOCHA = 1 / 37 ^ 2 -- Flower chance per node
|
||||
local CACCHA = 1 / 73 ^ 2 -- Cactus chance per node
|
||||
-- 1 / n ^ 2 where n = average distance between features
|
||||
local BOLCHA = 1 / 127 ^ 2 -- Boulder chance per surfacenode
|
||||
local FLOCHA = 1 / 37 ^ 2 -- Flower ^
|
||||
local JUNCHA = 1 / 4 ^ 2 -- Jungletree ^
|
||||
local APPCHA = 1 / 5 ^ 2 -- Appletree maximum chance per surface node
|
||||
local PINCHA = 1 / 6 ^ 2 -- Pinetree ^
|
||||
local ACACHA = 1 / 47 ^ 2 -- Acaciatree ^
|
||||
local GRACHA = 1 / 4 ^ 2 -- Grasses ^
|
||||
local CACCHA = 1 / 47 ^ 2 -- Cactus ^
|
||||
|
||||
local LOTET = -0.4 -- Low temperature threshold
|
||||
local HITET = 0.4 -- High
|
||||
local LOHUT = -0.4 -- Low humidity threshold
|
||||
local MIDHUT = 0 -- Mid
|
||||
local HIHUT = 0.4 -- High
|
||||
local HITET = 0.4 -- High ^
|
||||
local LOHUT = 0.2 -- Low humidity threshold (abs noise)
|
||||
local MIDHUT = 0.4 -- Mid ^
|
||||
local HIHUT = 0.6 -- High ^
|
||||
|
||||
-- 3D noise for highland terrain
|
||||
|
||||
|
|
@ -68,7 +62,7 @@ local np_terrain = {
|
|||
persist = 0.67
|
||||
}
|
||||
|
||||
-- 2D noise for mid terrain / river / humidity
|
||||
-- 2D noise for mid terrain / river
|
||||
|
||||
local np_mid = {
|
||||
offset = 0,
|
||||
|
|
@ -90,6 +84,17 @@ local np_base = {
|
|||
persist = 0.33
|
||||
}
|
||||
|
||||
-- 2D noise for temperature
|
||||
|
||||
local np_temp = {
|
||||
offset = 0,
|
||||
scale = 1,
|
||||
spread = {x=3072, y=3072, z=3072},
|
||||
seed = 18882,
|
||||
octaves = 3,
|
||||
persist = 0.4
|
||||
}
|
||||
|
||||
-- 2D noises for patha / top terrain
|
||||
|
||||
local np_patha = {
|
||||
|
|
@ -112,17 +117,6 @@ local np_pathb = {
|
|||
persist = 0.4
|
||||
}
|
||||
|
||||
-- 2D noise for temperature
|
||||
|
||||
local np_temp = {
|
||||
offset = 0,
|
||||
scale = 1,
|
||||
spread = {x=3072, y=3072, z=3072},
|
||||
seed = 18882,
|
||||
octaves = 3,
|
||||
persist = 0.4
|
||||
}
|
||||
|
||||
-- 2D noise for trees
|
||||
|
||||
local np_tree = {
|
||||
|
|
@ -152,7 +146,7 @@ local np_weba = {
|
|||
scale = 1,
|
||||
spread = {x=192, y=192, z=192},
|
||||
seed = 5900033,
|
||||
octaves = 3,
|
||||
octaves = 4,
|
||||
persist = 0.4
|
||||
}
|
||||
|
||||
|
|
@ -161,7 +155,7 @@ local np_webb = {
|
|||
scale = 1,
|
||||
spread = {x=191, y=191, z=191},
|
||||
seed = 33,
|
||||
octaves = 3,
|
||||
octaves = 4,
|
||||
persist = 0.4
|
||||
}
|
||||
|
||||
|
|
@ -201,10 +195,10 @@ local np_fissure = {
|
|||
local np_strata = {
|
||||
offset = 0,
|
||||
scale = 1,
|
||||
spread = {x=1024, y=1024, z=1024},
|
||||
spread = {x=768, y=768, z=768},
|
||||
seed = 92219,
|
||||
octaves = 3,
|
||||
persist = 0.5
|
||||
octaves = 2,
|
||||
persist = 0.6
|
||||
}
|
||||
|
||||
-- Stuff
|
||||
|
|
@ -400,6 +394,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
|||
|
||||
local nvals_mid = minetest.get_perlin_map(np_mid, chulensxz):get2dMap_flat(minposxz)
|
||||
local nvals_base = minetest.get_perlin_map(np_base, chulensxz):get2dMap_flat(minposxz)
|
||||
local nvals_humid = minetest.get_perlin_map(np_base, chulensxz):get2dMap_flat({x=x0-1, y=z0-769})
|
||||
local nvals_patha = minetest.get_perlin_map(np_patha, chulensxz):get2dMap_flat(minposxz)
|
||||
local nvals_pathb = minetest.get_perlin_map(np_pathb, chulensxz):get2dMap_flat(minposxz)
|
||||
local nvals_temp = minetest.get_perlin_map(np_temp, chulensxz):get2dMap_flat(minposxz)
|
||||
|
|
@ -465,8 +460,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
|||
local tobs = TOBS + (density + tstone)
|
||||
local n_strata = nvals_strata[nixyz]
|
||||
local densitystrata = grad + n_strata * 0.5
|
||||
local n_humid = n_absbase - n_absmid
|
||||
local n_temp = nvals_temp[nixz]
|
||||
local n_humid = math.abs(nvals_humid[nixz]) - n_absmid * 0.5 + 0.25
|
||||
local n_tree = math.min(math.max(nvals_tree[nixz], 0), 1)
|
||||
local n_grass = math.min(math.max(nvals_grass[nixz], 0), 1)
|
||||
|
||||
|
|
@ -556,15 +551,15 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
|||
if n_humid < LOHUT then -- desert
|
||||
data[vi] = c_desand
|
||||
under[si] = 5
|
||||
elseif n_humid > HIHUT then -- savanna
|
||||
data[vi] = c_dirt
|
||||
under[si] = 6
|
||||
else -- rainforest
|
||||
elseif n_humid > HIHUT then -- rainforest
|
||||
data[vi] = c_dirt
|
||||
under[si] = 7
|
||||
else -- savanna
|
||||
data[vi] = c_dirt
|
||||
under[si] = 6
|
||||
end
|
||||
else
|
||||
if n_humid < MIDHUT then -- drygrass
|
||||
if n_humid < MIDHUT then -- dry grassland
|
||||
data[vi] = c_dirt
|
||||
under[si] = 3
|
||||
else -- deciduous forest / grassland
|
||||
|
|
@ -572,11 +567,13 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
|||
under[si] = 4
|
||||
end
|
||||
end
|
||||
elseif y <= YWATER and density < tstone and nodid ~= c_stone then -- sea water
|
||||
elseif y <= YWATER and density < tstone
|
||||
and nodid ~= c_stone then -- sea water
|
||||
data[vi] = c_water
|
||||
stable[si] = 0
|
||||
under[si] = 0
|
||||
elseif densitybase >= triver and density < tstone and nodid ~= c_stone then -- river water
|
||||
elseif densitybase >= triver and density < tstone
|
||||
and nodid ~= c_stone then -- river water
|
||||
if y == YWATER + 1 then
|
||||
data[vi] = c_mixwater
|
||||
else
|
||||
|
|
|
|||
Loading…
Reference in New Issue