Icesheet/bergs with fissures, snowblocks. Bugix: initialise under table
This commit is contained in:
paramat
parent
9e4bc49b28
commit
aab16376e6
@ -1,5 +1,5 @@
|
||||
watershed 0.3.9 by paramat
|
||||
watershed 0.3.10 by paramat
|
||||
For latest stable Minetest back to 0.4.8
|
||||
Depends default bucket
|
||||
Licenses: code WTFPL, textures CC BY-SA
|
||||
watershed:redcobble texture CC BY-SA by brunob.santos minetestbr.blogspot.com
|
||||
watershed:redcobble texture CC BY-SA by brunob.santos
|
||||
136
init.lua
136
init.lua
@ -1,13 +1,13 @@
|
||||
-- watershed 0.3.9 by paramat
|
||||
-- watershed 0.3.10 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 minetestbr.blogspot.com
|
||||
-- Red cobble texture CC BY-SA by brunob.santos
|
||||
|
||||
-- acacia, pine wood
|
||||
-- vary sandline, dunes with golden grass
|
||||
-- lavacooling
|
||||
-- new appletree design
|
||||
-- remove randomness from n_temp n_humid
|
||||
-- bugfix: initialise under table
|
||||
-- TODO
|
||||
-- all 2 octaves to 3 octaves for better shapes
|
||||
|
||||
-- Parameters
|
||||
|
||||
@ -34,11 +34,11 @@ local TLAVA = 2.3 -- Maximum densitybase threshold for lava, small because grad
|
||||
local FISEXP = 0.03 -- Fissure expansion rate under surface
|
||||
local ORETHI = 0.002 -- Ore seam thickness tuner
|
||||
local SEAMT = 0.2 -- Seam threshold, width of seams
|
||||
local ICETHI = 32 -- Controls maximum ice thickness
|
||||
local BERGDEP = 32 -- Maximum iceberg depth
|
||||
|
||||
local HITET = 0.35 -- High temperature threshold
|
||||
local LOTET = -0.35 -- Low ..
|
||||
local ICETET = -0.7 -- Ice ..
|
||||
local ICETET = -0.35 -- Ice ..
|
||||
local HIHUT = 0.35 -- High humidity threshold
|
||||
local LOHUT = -0.35 -- Low ..
|
||||
local BLEND = 0.03 -- Biome blend randomness
|
||||
@ -271,8 +271,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
||||
local n_rough = nvals_rough[nixyz] -- noise values for node
|
||||
local n_smooth = nvals_smooth[nixyz]
|
||||
local n_fissure = nvals_fissure[nixyz]
|
||||
local n_temp = nvals_temp[nixyz] + (math.random() - 0.5) * BLEND
|
||||
local n_humid = nvals_humid[nixyz] + (math.random() - 0.5) * BLEND
|
||||
local n_temp = nvals_temp[nixyz]
|
||||
local n_humid = nvals_humid[nixyz]
|
||||
local n_seam = nvals_seam[nixyz]
|
||||
local n_strata = nvals_strata[nixyz]
|
||||
|
||||
@ -288,18 +288,48 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
||||
|
||||
local triv = TRIV * (1 - terblen) -- other values
|
||||
local tsand = TSAND * (1 - terblen)
|
||||
local tstone = TSTONE * (1 + grad * 0.5)
|
||||
local tstone = math.max(TSTONE * (1 + grad * 0.5), 0)
|
||||
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 nofis = false -- set fissure bool
|
||||
if math.abs(n_fissure) > math.sqrt(density) * FISEXP then
|
||||
nofis = true
|
||||
end
|
||||
|
||||
local biome = false -- select biome for node
|
||||
if n_temp < LOTET + (math.random() - 0.5) * BLEND then
|
||||
if n_humid < LOHUT + (math.random() - 0.5) * BLEND then
|
||||
biome = 1 -- tundra
|
||||
elseif n_humid > HIHUT + (math.random() - 0.5) * BLEND then
|
||||
biome = 3 -- taiga
|
||||
else
|
||||
biome = 2 -- snowy plains
|
||||
end
|
||||
elseif n_temp > HITET + (math.random() - 0.5) * BLEND then
|
||||
if n_humid < LOHUT + (math.random() - 0.5) * BLEND then
|
||||
biome = 7 -- desert
|
||||
elseif n_humid > HIHUT + (math.random() - 0.5) * BLEND then
|
||||
biome = 9 -- rainforest
|
||||
else
|
||||
biome = 8 -- savanna
|
||||
end
|
||||
else
|
||||
if n_humid < LOHUT then
|
||||
biome = 4 -- dry grassland
|
||||
elseif n_humid > HIHUT then
|
||||
biome = 6 -- deciduous forest
|
||||
else
|
||||
biome = 5 -- grassland
|
||||
end
|
||||
end
|
||||
|
||||
-- overgeneration and in-chunk generation
|
||||
if y == y0 - 1 then -- node layer below chunk
|
||||
-- set stable table
|
||||
if ungen then
|
||||
if density >= 0 then -- if node solid
|
||||
if nofis and density >= 0 then -- if node solid
|
||||
stable[si] = 2
|
||||
else
|
||||
stable[si] = 0
|
||||
@ -310,42 +340,49 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
||||
or nodename == "watershed:redstone"
|
||||
or nodename == "watershed:dirt"
|
||||
or nodename == "watershed:permafrost"
|
||||
or nodename == "default:sandstone"
|
||||
or nodename == "watershed:luxoreoff"
|
||||
or nodename == "default:sand"
|
||||
or nodename == "default:desert_sand"
|
||||
or nodename == "default:gravel" then
|
||||
or nodename == "default:mese"
|
||||
or nodename == "default:stone_with_diamond"
|
||||
or nodename == "default:stone_with_gold"
|
||||
or nodename == "default:stone_with_copper"
|
||||
or nodename == "default:stone_with_iron"
|
||||
or nodename == "default:stone_with_coal"
|
||||
or nodename == "default:sandstone"
|
||||
or nodename == "default:gravel"
|
||||
or nodename == "default:clay"
|
||||
or nodename == "default:obsidian" then
|
||||
stable[si] = 2
|
||||
else
|
||||
stable[si] = 0
|
||||
end
|
||||
end
|
||||
elseif y >= y0 and y <= y1 then -- chunk
|
||||
local biome = false -- select biome for node
|
||||
if n_temp < LOTET then
|
||||
if n_humid < LOHUT then
|
||||
biome = 1 -- tundra
|
||||
elseif n_humid > HIHUT then
|
||||
biome = 3 -- taiga
|
||||
else
|
||||
biome = 2 -- snowy plains
|
||||
end
|
||||
elseif n_temp > HITET then
|
||||
if n_humid < LOHUT then
|
||||
biome = 7 -- desert
|
||||
elseif n_humid > HIHUT then
|
||||
biome = 9 -- rainforest
|
||||
else
|
||||
biome = 8 -- savanna
|
||||
-- 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
|
||||
if n_humid < LOHUT then
|
||||
biome = 4 -- dry grassland
|
||||
elseif n_humid > HIHUT then
|
||||
biome = 6 -- deciduous forest
|
||||
else
|
||||
biome = 5 -- grassland
|
||||
end
|
||||
under[si] = 0
|
||||
end
|
||||
elseif y >= y0 and y <= y1 then -- chunk
|
||||
-- add nodes and flora
|
||||
if densitybase >= tlava then -- lava
|
||||
if densitybase >= 0 then
|
||||
@ -450,15 +487,16 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
||||
stable[si] = 0
|
||||
under[si] = 0
|
||||
end
|
||||
elseif y <= YWAT and density < tstone then -- sea water, not in fissures
|
||||
if n_temp < ICETET and y >= YWAT - (ICETET - n_temp) * ICETHI then
|
||||
data[vi] = c_ice
|
||||
else
|
||||
data[vi] = c_water
|
||||
end
|
||||
elseif y >= YWAT - bergdep and y <= YWAT + bergdep / 8 and n_temp < ICETET -- iceberg
|
||||
and density < tstone and math.abs(n_fissure) > 0.01 then
|
||||
data[vi] = c_ice
|
||||
under[si] = 12
|
||||
stable[si] = 0
|
||||
elseif y <= YWAT and density < tstone then -- sea water
|
||||
data[vi] = c_water
|
||||
under[si] = 0
|
||||
elseif densitybase >= triv and density < tstone then -- river water, not in fissures
|
||||
stable[si] = 0
|
||||
elseif densitybase >= triv and density < tstone then -- river water not in fissures
|
||||
if n_temp < ICETET then
|
||||
data[vi] = c_wsfreshice
|
||||
else
|
||||
@ -477,7 +515,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
||||
stable[si] = 0
|
||||
under[si] = 0
|
||||
else -- possible above surface air node
|
||||
if y >= YWAT and under[si] ~= 0 then
|
||||
if y > YWAT and under[si] ~= 0 then
|
||||
local fnoise = n_fissure -- noise for flower colours
|
||||
if under[si] == 1 then
|
||||
if math.random(121) == 2 then
|
||||
@ -553,15 +591,17 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
||||
data[vi] = c_jungrass
|
||||
end
|
||||
end
|
||||
elseif under[si] == 10 then
|
||||
elseif under[si] == 10 then -- dunes
|
||||
if math.random(DUGCHA) == 2 and y > YSAV
|
||||
and biome >= 4 then
|
||||
data[vi] = c_wsgoldengrass
|
||||
end
|
||||
elseif under[si] == 11 and n_temp > HITET then
|
||||
elseif under[si] == 11 and n_temp > HITET then -- riverbank
|
||||
if math.random(PAPCHA) == 2 then
|
||||
watershed_papyrus(x, y, z, area, data)
|
||||
end
|
||||
elseif under[si] == 12 then -- iceberg
|
||||
data[vi] = c_snowblock
|
||||
end
|
||||
end
|
||||
stable[si] = 0
|
||||
|
||||
Loading…
Reference in New Issue
Block a user