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Clay at mid temperature

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paramat 2014-03-12 01:01:46 +00:00
parent 7fd9ef3625
commit 9c85ca40f9
2 changed files with 14 additions and 7 deletions
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2
README.txt
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@ -1,4 +1,4 @@
watershed 0.2.8 by paramat
watershed 0.2.9 by paramat
For latest stable Minetest back to 0.4.8
Depends default
Licenses: code WTFPL

19
init.lua
View File

@ -1,10 +1,12 @@
-- watershed 0.2.8 by paramat
-- watershed 0.2.9 by paramat
-- For latest stable Minetest and back to 0.4.8
-- Depends default
-- License: code WTFPL
-- 0.2.9 added clay at mid-temperatures
-- TODO
-- clay
-- fog
-- Parameters
@ -13,7 +15,6 @@ local YMAX = 8000 -- Approximate top of atmosphere / mountains / floatlands
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
@ -191,6 +192,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
local data = vm:get_data()
-- make all nodes air except ores and strata, for testing
--local c_air = minetest.get_content_id("air")
--local c_water = minetest.get_content_id("air")
--local c_sand = minetest.get_content_id("air")
@ -200,6 +203,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
--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_clay = minetest.get_content_id("air")
--local c_wswater = minetest.get_content_id("air")
--local c_wsstone = minetest.get_content_id("air")
@ -229,6 +233,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
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_clay = minetest.get_content_id("default:clay")
local c_wswater = minetest.get_content_id("watershed:water")
local c_wsstone = minetest.get_content_id("watershed:stone")
@ -330,7 +335,7 @@ 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 densitystr = nvals_strata[nixyz] / 4 + (STRACEN - y) / TERSCA
local densitystr = nvals_strata[nixyz] / 4 + (TERCEN - 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
@ -367,9 +372,11 @@ minetest.register_on_generated(function(minp, maxp, seed)
under[si] = 0
soil[si] = 0
elseif density >= 0 and density < tstone and stable[si] >= 2 then -- fine materials
if densitybase >= tsand + math.random() * 0.003
if y == YWAT - 2 and math.abs(n_temp) < 0.05 then -- clay
data[vi] = c_clay
elseif densitybase >= tsand + math.random() * 0.003 -- river / seabed sand not cut by fissures
or y <= YWAT + 1 + math.random(2) then
data[vi] = c_sand -- river / seabed sand not cut by fissures
data[vi] = c_sand
elseif nofis then -- fine materials cut by fissures
if biome == 6 then
data[vi] = c_desand