forked from mtcontrib/watershed
Refine ores hehe
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paramat
parent
532ca01bd1
commit
df47aa52e0
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@ -1,4 +1,4 @@
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watershed 0.2.6 by paramat
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watershed 0.2.7 by paramat
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For latest stable Minetest back to 0.4.8
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Depends default
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Licenses: code WTFPL
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123
init.lua
123
init.lua
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@ -1,12 +1,10 @@
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-- watershed 0.2.6 by paramat
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-- watershed 0.2.7 by paramat
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-- For latest stable Minetest and back to 0.4.8
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-- Depends default
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-- License: code WTFPL
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-- darkcloud node def was missing
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-- ores and sandstone as strata with gentle sloping
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-- TODO
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-- more strata: gravel, sand, desert stone ...
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-- more strata: gravel
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-- clay
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-- Parameters
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@ -24,12 +22,11 @@ local CANAMP = 0.6 -- Canyon terrain amplitude
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local CANEXP = 1.33 -- Canyon shape exponent
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local ATANAMP = 1.2 -- Arctan function amplitude, controls size and number of floatlands / caves
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local TSTONE = 0.02 -- 0.02 -- Density threshold for stone, depth of soil at TERCEN
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local TSTONE = 0.02-- 0.02 -- Density threshold for stone, depth of soil at TERCEN
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local TRIV = -0.015 -- Maximum densitybase threshold for river water
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local TSAND = -0.018 -- Maximum densitybase threshold for river sand
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local FIST = 0 -- Fissure threshold at surface, controls size of fissure entrances at surface
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local FISEXP = 0.02 -- Fissure expansion rate under surface
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local ORECHA = 2 -- Ore 1/x chance per vein node
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local ORETHI = 0.003 -- Ore vein thickness tuner
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local TCLOUD = 0.5 -- Cloud threshold
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@ -63,7 +60,7 @@ local np_rough = {
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spread = {x=512, y=512, z=512},
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seed = 593,
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octaves = 6,
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persist = 0.67
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persist = 0.63
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}
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-- 3D noise for smooth terrain
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@ -110,14 +107,14 @@ local np_humid = {
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persist = 0.5
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}
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-- 3D noise for strata variation
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-- 3D noise for ore seams
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local np_stratavar = {
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local np_ore = {
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offset = 0,
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scale = 1,
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spread = {x=128, y=32, z=128},
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spread = {x=128, y=16, z=128},
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seed = -992221,
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octaves = 2,
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octaves = 1,
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persist = 0.5
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}
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@ -160,8 +157,8 @@ local np_strata = {
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offset = 0,
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scale = 1,
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spread = {x=128, y=128, z=128},
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seed = 23,
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octaves = 2,
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seed = 23555677,
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octaves = 1,
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persist = 0.5
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}
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@ -194,14 +191,14 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local data = vm:get_data()
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local c_air = minetest.get_content_id("air")
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local c_water = minetest.get_content_id("default:water_source")
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local c_sand = minetest.get_content_id("default:sand")
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local c_desand = minetest.get_content_id("default:desert_sand")
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local c_snowblock = minetest.get_content_id("default:snowblock")
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local c_ice = minetest.get_content_id("default:ice")
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local c_dirtsnow = minetest.get_content_id("default:dirt_with_snow")
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local c_jungrass = minetest.get_content_id("default:junglegrass")
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local c_dryshrub = minetest.get_content_id("default:dry_shrub")
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local c_water = minetest.get_content_id("air")
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local c_sand = minetest.get_content_id("air")
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local c_desand = minetest.get_content_id("air")
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local c_snowblock = minetest.get_content_id("air")
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local c_ice = minetest.get_content_id("air")
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local c_dirtsnow = minetest.get_content_id("air")
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local c_jungrass = minetest.get_content_id("air")
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local c_dryshrub = minetest.get_content_id("air")
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local c_stodiam = minetest.get_content_id("default:stone_with_diamond")
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local c_stomese = minetest.get_content_id("default:stone_with_mese")
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local c_stogold = minetest.get_content_id("default:stone_with_gold")
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@ -210,16 +207,44 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local c_stocoal = minetest.get_content_id("default:stone_with_coal")
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local c_sandstone = minetest.get_content_id("default:sandstone")
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local c_wswater = minetest.get_content_id("watershed:water")
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local c_wsstone = minetest.get_content_id("watershed:stone")
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local c_wsredstone = minetest.get_content_id("watershed:redstone")
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local c_wsgrass = minetest.get_content_id("watershed:grass")
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local c_wsdrygrass = minetest.get_content_id("watershed:drygrass")
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local c_wsgoldgrass = minetest.get_content_id("watershed:goldengrass")
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local c_wsdirt = minetest.get_content_id("watershed:dirt")
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local c_wscloud = minetest.get_content_id("watershed:cloud")
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local c_wsdarkcloud = minetest.get_content_id("watershed:darkcloud")
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local c_wspermafrost = minetest.get_content_id("watershed:permafrost")
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local c_wswater = minetest.get_content_id("air")
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local c_wsstone = minetest.get_content_id("air")
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local c_wsredstone = minetest.get_content_id("air")
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local c_wsgrass = minetest.get_content_id("air")
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local c_wsdrygrass = minetest.get_content_id("air")
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local c_wsgoldgrass = minetest.get_content_id("air")
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local c_wsdirt = minetest.get_content_id("air")
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local c_wscloud = minetest.get_content_id("air")
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local c_wsdarkcloud = minetest.get_content_id("air")
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local c_wspermafrost = minetest.get_content_id("air")
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--local c_air = minetest.get_content_id("air")
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--local c_water = minetest.get_content_id("default:water_source")
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--local c_sand = minetest.get_content_id("default:sand")
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--local c_desand = minetest.get_content_id("default:desert_sand")
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--local c_snowblock = minetest.get_content_id("default:snowblock")
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--local c_ice = minetest.get_content_id("default:ice")
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--local c_dirtsnow = minetest.get_content_id("default:dirt_with_snow")
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--local c_jungrass = minetest.get_content_id("default:junglegrass")
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--local c_dryshrub = minetest.get_content_id("default:dry_shrub")
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--local c_stodiam = minetest.get_content_id("default:stone_with_diamond")
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--local c_stomese = minetest.get_content_id("default:stone_with_mese")
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--local c_stogold = minetest.get_content_id("default:stone_with_gold")
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--local c_stocopp = minetest.get_content_id("default:stone_with_copper")
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--local c_stoiron = minetest.get_content_id("default:stone_with_iron")
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--local c_stocoal = minetest.get_content_id("default:stone_with_coal")
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--local c_sandstone = minetest.get_content_id("default:sandstone")
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--local c_wswater = minetest.get_content_id("watershed:water")
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--local c_wsstone = minetest.get_content_id("watershed:stone")
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--local c_wsredstone = minetest.get_content_id("watershed:redstone")
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--local c_wsgrass = minetest.get_content_id("watershed:grass")
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--local c_wsdrygrass = minetest.get_content_id("watershed:drygrass")
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--local c_wsgoldgrass = minetest.get_content_id("watershed:goldengrass")
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--local c_wsdirt = minetest.get_content_id("watershed:dirt")
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--local c_wscloud = minetest.get_content_id("watershed:cloud")
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--local c_wsdarkcloud = minetest.get_content_id("watershed:darkcloud")
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--local c_wspermafrost = minetest.get_content_id("watershed:permafrost")
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local sidelen = x1 - x0 + 1
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local chulens = {x=sidelen, y=sidelen, z=sidelen}
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@ -232,7 +257,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local nvals_fissure = minetest.get_perlin_map(np_fissure, chulens):get3dMap_flat(minposxyz)
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local nvals_temp = minetest.get_perlin_map(np_temp, chulens):get3dMap_flat(minposxyz)
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local nvals_humid = minetest.get_perlin_map(np_humid, chulens):get3dMap_flat(minposxyz)
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local nvals_stratavar = minetest.get_perlin_map(np_stratavar, chulens):get3dMap_flat(minposxyz)
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local nvals_ore = minetest.get_perlin_map(np_ore, chulens):get3dMap_flat(minposxyz)
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local nvals_base = minetest.get_perlin_map(np_base, chulens):get2dMap_flat(minposxz)
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local nvals_xlscale = minetest.get_perlin_map(np_xlscale, chulens):get2dMap_flat(minposxz)
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@ -313,23 +338,31 @@ minetest.register_on_generated(function(minp, maxp, seed)
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or (density >= tstone and density < TSTONE * 3 and y <= YWAT) -- stone around water
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or (density >= tstone and density < TSTONE * 3 and densitybase >= triv ) then -- stone around river
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local niy = y - y0 + 1
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local n_strata = nvals_strata[niy] + nvals_stratavar[nixyz] / 4
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if biome == 6 then
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data[vi] = c_wsredstone
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elseif n_strata >= 0 and n_strata <= ORETHI * 8 then
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local n_strata = nvals_strata[niy] + n_temp / 4
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local orethi = nvals_ore[nixyz] * ORETHI
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if (n_strata >= -0.02 and n_strata <= -0.015)
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or (n_strata >= -0.05 and n_strata <= 0.05)
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or (n_strata >= 0.2 and n_strata <= 0.25) then
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data[vi] = c_sandstone
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elseif n_strata >= 1 and n_strata <= 1 + ORETHI then
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elseif biome == 6 then
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data[vi] = c_wsredstone
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elseif n_strata >= 0.9 and n_strata <= 0.9 + orethi
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and math.random(23) == 2 then
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data[vi] = c_stodiam
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elseif n_strata >= 0.6 and n_strata <= 0.6 + ORETHI then
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data[vi] = c_stomese
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elseif n_strata >= 0.2 and n_strata <= 0.2 + ORETHI then
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elseif n_strata >= 0.6 and n_strata <= 0.6 + orethi
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and math.random(17) == 2 then
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data[vi] = c_stogold
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elseif n_strata >= -0.2 and n_strata <= -0.2 + ORETHI * 2 then
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data[vi] = c_stocopp
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elseif n_strata >= -0.6 and n_strata <= -0.6 + ORETHI * 2 then
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data[vi] = c_stoiron
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elseif n_strata >= -1 and n_strata <= -1 + ORETHI * 4 then
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elseif n_strata >= 0.3 and n_strata <= 0.3 + orethi then
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data[vi] = c_stocoal
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elseif n_strata >= -0.3 and n_strata <= -0.3 + orethi
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and math.random(3) == 2 then
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data[vi] = c_stoiron
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elseif n_strata >= -0.6 and n_strata <= -0.6 + orethi
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and math.random(5) == 2 then
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data[vi] = c_stocopp
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elseif n_strata >= -0.9 and n_strata <= -0.9 + orethi
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and math.random(19) == 2 then
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data[vi] = c_stomese
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else
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data[vi] = c_wsstone
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end
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