forked from mtcontrib/watershed
Sandstone strata and web of ore veins
This commit is contained in:
paramat
parent
df47aa52e0
commit
7fd9ef3625
|
|
@ -1,4 +1,4 @@
|
|||
watershed 0.2.7 by paramat
|
||||
watershed 0.2.8 by paramat
|
||||
For latest stable Minetest back to 0.4.8
|
||||
Depends default
|
||||
Licenses: code WTFPL
|
||||
195
init.lua
195
init.lua
|
|
@ -1,19 +1,19 @@
|
|||
-- watershed 0.2.7 by paramat
|
||||
-- watershed 0.2.8 by paramat
|
||||
-- For latest stable Minetest and back to 0.4.8
|
||||
-- Depends default
|
||||
-- License: code WTFPL
|
||||
|
||||
-- TODO
|
||||
-- more strata: gravel
|
||||
-- clay
|
||||
|
||||
-- Parameters
|
||||
|
||||
local YMIN = 6000 -- Approximate base of realm stone
|
||||
local YMAX = 8000 -- Approximate top of atmosphere / mountains / floatlands
|
||||
local TERCEN = 6960 -- Terrain 'centre'. Approximate average seabed level
|
||||
local TERCEN = 6960 -- Terrain 'centre', average seabed level
|
||||
local YWAT = 7024 -- Sea level
|
||||
local YCLOUD = 7152 -- Cloud level
|
||||
local STRACEN = 7088 -- Strata centre
|
||||
|
||||
local TERSCA = 384 -- Vertical terrain scale
|
||||
local XLSAMP = 0 -- Extra large scale height variation amplitude
|
||||
|
|
@ -27,17 +27,18 @@ local TRIV = -0.015 -- Maximum densitybase threshold for river water
|
|||
local TSAND = -0.018 -- Maximum densitybase threshold for river sand
|
||||
local FIST = 0 -- Fissure threshold at surface, controls size of fissure entrances at surface
|
||||
local FISEXP = 0.02 -- Fissure expansion rate under surface
|
||||
local ORETHI = 0.003 -- Ore vein thickness tuner
|
||||
local ORETHI = 0.001 -- Ore seam thickness tuner
|
||||
local ORET = 0.02 -- Ore threshold for seam
|
||||
local TCLOUD = 0.5 -- Cloud threshold
|
||||
|
||||
local HITET = 0.5 -- --
|
||||
local LOTET = -0.5 -- --
|
||||
local ICETET = -0.8 -- --
|
||||
local HIHUT = 0.5 -- --
|
||||
local MIDHUT = 0 -- --
|
||||
local LOHUT = -0.5 -- --
|
||||
local CLOHUT = 0 -- --
|
||||
local DCLOHUT = 1 -- --
|
||||
local HITET = 0.5 -- High temperature threshold
|
||||
local LOTET = -0.5 -- Low ..
|
||||
local ICETET = -0.8 -- Ice ..
|
||||
local HIHUT = 0.5 -- High humidity threshold
|
||||
local MIDHUT = 0 -- Mid ..
|
||||
local LOHUT = -0.5 -- Low ..
|
||||
local CLOHUT = 0 -- Cloud humidity threshold
|
||||
local DCLOHUT = 1 -- Dark cloud ..
|
||||
|
||||
local PINCHA = 47 -- Pine tree 1/x chance per node
|
||||
local APTCHA = 47 -- Appletree
|
||||
|
|
@ -112,9 +113,20 @@ local np_humid = {
|
|||
local np_ore = {
|
||||
offset = 0,
|
||||
scale = 1,
|
||||
spread = {x=128, y=16, z=128},
|
||||
spread = {x=512, y=128, z=512},
|
||||
seed = -992221,
|
||||
octaves = 1,
|
||||
octaves = 2,
|
||||
persist = 0.5
|
||||
}
|
||||
|
||||
-- 3D noise for rock strata
|
||||
|
||||
local np_strata = {
|
||||
offset = 0,
|
||||
scale = 1,
|
||||
spread = {x=512, y=128, z=512},
|
||||
seed = 92219,
|
||||
octaves = 2,
|
||||
persist = 0.5
|
||||
}
|
||||
|
||||
|
|
@ -151,17 +163,6 @@ local np_cloud = {
|
|||
persist = 0.7
|
||||
}
|
||||
|
||||
-- 2D noise for strata
|
||||
|
||||
local np_strata = {
|
||||
offset = 0,
|
||||
scale = 1,
|
||||
spread = {x=128, y=128, z=128},
|
||||
seed = 23555677,
|
||||
octaves = 1,
|
||||
persist = 0.5
|
||||
}
|
||||
|
||||
-- Stuff
|
||||
|
||||
watershed = {}
|
||||
|
|
@ -190,67 +191,60 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
|||
local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
|
||||
local data = vm:get_data()
|
||||
|
||||
--local c_air = minetest.get_content_id("air")
|
||||
--local c_water = minetest.get_content_id("air")
|
||||
--local c_sand = minetest.get_content_id("air")
|
||||
--local c_desand = minetest.get_content_id("air")
|
||||
--local c_snowblock = minetest.get_content_id("air")
|
||||
--local c_ice = minetest.get_content_id("air")
|
||||
--local c_dirtsnow = minetest.get_content_id("air")
|
||||
--local c_jungrass = minetest.get_content_id("air")
|
||||
--local c_dryshrub = minetest.get_content_id("air")
|
||||
|
||||
--local c_wswater = minetest.get_content_id("air")
|
||||
--local c_wsstone = minetest.get_content_id("air")
|
||||
--local c_wsredstone = minetest.get_content_id("air")
|
||||
--local c_wsgrass = minetest.get_content_id("air")
|
||||
--local c_wsdrygrass = minetest.get_content_id("air")
|
||||
--local c_wsgoldgrass = minetest.get_content_id("air")
|
||||
--local c_wsdirt = minetest.get_content_id("air")
|
||||
--local c_wscloud = minetest.get_content_id("air")
|
||||
--local c_wsdarkcloud = minetest.get_content_id("air")
|
||||
--local c_wspermafrost = minetest.get_content_id("air")
|
||||
|
||||
local c_air = minetest.get_content_id("air")
|
||||
local c_water = minetest.get_content_id("air")
|
||||
local c_sand = minetest.get_content_id("air")
|
||||
local c_desand = minetest.get_content_id("air")
|
||||
local c_snowblock = minetest.get_content_id("air")
|
||||
local c_ice = minetest.get_content_id("air")
|
||||
local c_dirtsnow = minetest.get_content_id("air")
|
||||
local c_jungrass = minetest.get_content_id("air")
|
||||
local c_dryshrub = minetest.get_content_id("air")
|
||||
local c_water = minetest.get_content_id("default:water_source")
|
||||
local c_sand = minetest.get_content_id("default:sand")
|
||||
local c_desand = minetest.get_content_id("default:desert_sand")
|
||||
local c_snowblock = minetest.get_content_id("default:snowblock")
|
||||
local c_ice = minetest.get_content_id("default:ice")
|
||||
local c_dirtsnow = minetest.get_content_id("default:dirt_with_snow")
|
||||
local c_jungrass = minetest.get_content_id("default:junglegrass")
|
||||
local c_dryshrub = minetest.get_content_id("default:dry_shrub")
|
||||
local c_stodiam = minetest.get_content_id("default:stone_with_diamond")
|
||||
local c_stomese = minetest.get_content_id("default:stone_with_mese")
|
||||
local c_mese = minetest.get_content_id("default:mese")
|
||||
local c_stogold = minetest.get_content_id("default:stone_with_gold")
|
||||
local c_stocopp = minetest.get_content_id("default:stone_with_copper")
|
||||
local c_stoiron = minetest.get_content_id("default:stone_with_iron")
|
||||
local c_stocoal = minetest.get_content_id("default:stone_with_coal")
|
||||
local c_sandstone = minetest.get_content_id("default:sandstone")
|
||||
local c_gravel = minetest.get_content_id("default:gravel")
|
||||
|
||||
local c_wswater = minetest.get_content_id("air")
|
||||
local c_wsstone = minetest.get_content_id("air")
|
||||
local c_wsredstone = minetest.get_content_id("air")
|
||||
local c_wsgrass = minetest.get_content_id("air")
|
||||
local c_wsdrygrass = minetest.get_content_id("air")
|
||||
local c_wsgoldgrass = minetest.get_content_id("air")
|
||||
local c_wsdirt = minetest.get_content_id("air")
|
||||
local c_wscloud = minetest.get_content_id("air")
|
||||
local c_wsdarkcloud = minetest.get_content_id("air")
|
||||
local c_wspermafrost = minetest.get_content_id("air")
|
||||
|
||||
--local c_air = minetest.get_content_id("air")
|
||||
--local c_water = minetest.get_content_id("default:water_source")
|
||||
--local c_sand = minetest.get_content_id("default:sand")
|
||||
--local c_desand = minetest.get_content_id("default:desert_sand")
|
||||
--local c_snowblock = minetest.get_content_id("default:snowblock")
|
||||
--local c_ice = minetest.get_content_id("default:ice")
|
||||
--local c_dirtsnow = minetest.get_content_id("default:dirt_with_snow")
|
||||
--local c_jungrass = minetest.get_content_id("default:junglegrass")
|
||||
--local c_dryshrub = minetest.get_content_id("default:dry_shrub")
|
||||
--local c_stodiam = minetest.get_content_id("default:stone_with_diamond")
|
||||
--local c_stomese = minetest.get_content_id("default:stone_with_mese")
|
||||
--local c_stogold = minetest.get_content_id("default:stone_with_gold")
|
||||
--local c_stocopp = minetest.get_content_id("default:stone_with_copper")
|
||||
--local c_stoiron = minetest.get_content_id("default:stone_with_iron")
|
||||
--local c_stocoal = minetest.get_content_id("default:stone_with_coal")
|
||||
--local c_sandstone = minetest.get_content_id("default:sandstone")
|
||||
|
||||
--local c_wswater = minetest.get_content_id("watershed:water")
|
||||
--local c_wsstone = minetest.get_content_id("watershed:stone")
|
||||
--local c_wsredstone = minetest.get_content_id("watershed:redstone")
|
||||
--local c_wsgrass = minetest.get_content_id("watershed:grass")
|
||||
--local c_wsdrygrass = minetest.get_content_id("watershed:drygrass")
|
||||
--local c_wsgoldgrass = minetest.get_content_id("watershed:goldengrass")
|
||||
--local c_wsdirt = minetest.get_content_id("watershed:dirt")
|
||||
--local c_wscloud = minetest.get_content_id("watershed:cloud")
|
||||
--local c_wsdarkcloud = minetest.get_content_id("watershed:darkcloud")
|
||||
--local c_wspermafrost = minetest.get_content_id("watershed:permafrost")
|
||||
local c_wswater = minetest.get_content_id("watershed:water")
|
||||
local c_wsstone = minetest.get_content_id("watershed:stone")
|
||||
local c_wsredstone = minetest.get_content_id("watershed:redstone")
|
||||
local c_wsgrass = minetest.get_content_id("watershed:grass")
|
||||
local c_wsdrygrass = minetest.get_content_id("watershed:drygrass")
|
||||
local c_wsgoldgrass = minetest.get_content_id("watershed:goldengrass")
|
||||
local c_wsdirt = minetest.get_content_id("watershed:dirt")
|
||||
local c_wscloud = minetest.get_content_id("watershed:cloud")
|
||||
local c_wsdarkcloud = minetest.get_content_id("watershed:darkcloud")
|
||||
local c_wspermafrost = minetest.get_content_id("watershed:permafrost")
|
||||
|
||||
local sidelen = x1 - x0 + 1
|
||||
local chulens = {x=sidelen, y=sidelen, z=sidelen}
|
||||
local minposxyz = {x=x0, y=y0, z=z0}
|
||||
local minposxz = {x=x0, y=z0}
|
||||
local minposy = {x=y0, y=0}
|
||||
|
||||
local nvals_rough = minetest.get_perlin_map(np_rough, chulens):get3dMap_flat(minposxyz)
|
||||
local nvals_smooth = minetest.get_perlin_map(np_smooth, chulens):get3dMap_flat(minposxyz)
|
||||
|
|
@ -258,13 +252,12 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
|||
local nvals_temp = minetest.get_perlin_map(np_temp, chulens):get3dMap_flat(minposxyz)
|
||||
local nvals_humid = minetest.get_perlin_map(np_humid, chulens):get3dMap_flat(minposxyz)
|
||||
local nvals_ore = minetest.get_perlin_map(np_ore, chulens):get3dMap_flat(minposxyz)
|
||||
local nvals_strata = minetest.get_perlin_map(np_strata, chulens):get3dMap_flat(minposxyz)
|
||||
|
||||
local nvals_base = minetest.get_perlin_map(np_base, chulens):get2dMap_flat(minposxz)
|
||||
local nvals_xlscale = minetest.get_perlin_map(np_xlscale, chulens):get2dMap_flat(minposxz)
|
||||
local nvals_cloud = minetest.get_perlin_map(np_cloud, chulens):get2dMap_flat(minposxz)
|
||||
|
||||
local nvals_strata = minetest.get_perlin_map(np_strata, chulens):get2dMap_flat(minposy)
|
||||
|
||||
local nixyz = 1
|
||||
local nixz = 1
|
||||
local stable = {}
|
||||
|
|
@ -337,32 +330,36 @@ minetest.register_on_generated(function(minp, maxp, seed)
|
|||
if density >= tstone and nofis -- stone cut by fissures
|
||||
or (density >= tstone and density < TSTONE * 3 and y <= YWAT) -- stone around water
|
||||
or (density >= tstone and density < TSTONE * 3 and densitybase >= triv ) then -- stone around river
|
||||
local niy = y - y0 + 1
|
||||
local n_strata = nvals_strata[niy] + n_temp / 4
|
||||
local orethi = nvals_ore[nixyz] * ORETHI
|
||||
if (n_strata >= -0.02 and n_strata <= -0.015)
|
||||
or (n_strata >= -0.05 and n_strata <= 0.05)
|
||||
or (n_strata >= 0.2 and n_strata <= 0.25) then
|
||||
local densitystr = nvals_strata[nixyz] / 4 + (STRACEN - y) / TERSCA
|
||||
local densityper = densitystr - math.floor(densitystr) -- periodic strata 'density'
|
||||
if (densityper >= -0.1 and densityper <= -0.05) -- sandstone strata
|
||||
or (densityper >= 0.05 and densityper <= 0.1) then
|
||||
data[vi] = c_sandstone
|
||||
elseif biome == 6 then
|
||||
elseif biome == 6 then -- desert stone
|
||||
data[vi] = c_wsredstone
|
||||
elseif n_strata >= 0.9 and n_strata <= 0.9 + orethi
|
||||
and math.random(23) == 2 then
|
||||
data[vi] = c_stodiam
|
||||
elseif n_strata >= 0.6 and n_strata <= 0.6 + orethi
|
||||
and math.random(17) == 2 then
|
||||
data[vi] = c_stogold
|
||||
elseif n_strata >= 0.3 and n_strata <= 0.3 + orethi then
|
||||
data[vi] = c_stocoal
|
||||
elseif n_strata >= -0.3 and n_strata <= -0.3 + orethi
|
||||
and math.random(3) == 2 then
|
||||
data[vi] = c_stoiron
|
||||
elseif n_strata >= -0.6 and n_strata <= -0.6 + orethi
|
||||
and math.random(5) == 2 then
|
||||
data[vi] = c_stocopp
|
||||
elseif n_strata >= -0.9 and n_strata <= -0.9 + orethi
|
||||
and math.random(19) == 2 then
|
||||
data[vi] = c_stomese
|
||||
elseif math.abs(nvals_ore[nixyz]) < ORET then -- if seam
|
||||
if densityper >= 0.9 and densityper <= 0.9 + ORETHI
|
||||
and math.random(23) == 2 then
|
||||
data[vi] = c_stodiam
|
||||
elseif densityper >= 0.8 and densityper <= 0.8 + ORETHI
|
||||
and math.random(17) == 2 then
|
||||
data[vi] = c_stogold
|
||||
elseif densityper >= 0.6 and densityper <= 0.6 + ORETHI * 4 then
|
||||
data[vi] = c_stocoal
|
||||
elseif densityper >= 0.5 and densityper <= 0.5 + ORETHI * 4 then
|
||||
data[vi] = c_gravel
|
||||
elseif densityper >= 0.4 and densityper <= 0.4 + ORETHI * 2
|
||||
and math.random(3) == 2 then
|
||||
data[vi] = c_stoiron
|
||||
elseif densityper >= 0.3 and densityper <= 0.3 + ORETHI * 2
|
||||
and math.random(5) == 2 then
|
||||
data[vi] = c_stocopp
|
||||
elseif densityper >= 0.1 and densityper <= 0.1 + ORETHI
|
||||
and math.random(19) == 2 then
|
||||
data[vi] = c_mese
|
||||
else
|
||||
data[vi] = c_wsstone
|
||||
end
|
||||
else
|
||||
data[vi] = c_wsstone
|
||||
end
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user