Change oregen to a non-uniform distribution.

Novatux

2014-08-17 390ade6e543766ab7133c1f3fc841e99ba12808b

 technic_worldgen/oregen.lua

@@ -1,34 +1,77 @@
local uranium_params = {offset = 0, scale = 1, spread = {x = 100, y = 100, z = 100}, seed = 420, octaves = 3, persist = 0.7}
local uranium_threshhold = 0.55

local chromium_params = {offset = 0, scale = 1, spread = {x = 100, y = 100, z = 100}, seed = 421, octaves = 3, persist = 0.7}
local chromium_threshhold = 0.55

local zinc_params = {offset = 0, scale = 1, spread = {x = 100, y = 100, z = 100}, seed = 422, octaves = 3, persist = 0.7}
local zinc_threshhold = 0.5

minetest.register_ore({
   ore_type       = "scatter",
   ore            = "technic:mineral_uranium",
   wherein        = "default:stone",
   clust_scarcity = 10*10*10,
   clust_num_ores = 4,
   clust_size     = 3,
   height_min     = -300,
   height_max     = -80,
   ore_type         = "scatter",
   ore              = "technic:mineral_uranium",
   wherein          = "default:stone",
   clust_scarcity   = 8*8*8,
   clust_num_ores   = 4,
   clust_size       = 3,
   height_min       = -300,
   height_max       = -80,
   noise_params     = uranium_params,
   noise_threshhold = uranium_threshhold,
})

minetest.register_ore({
   ore_type       = "scatter",
   ore            = "technic:mineral_chromium",
   wherein        = "default:stone",
   clust_scarcity = 10*10*10,
   clust_num_ores = 2,
   clust_size     = 3,
   height_min     = -31000,
   height_max     = -100,
   ore_type         = "scatter",
   ore              = "technic:mineral_chromium",
   wherein          = "default:stone",
   clust_scarcity   = 8*8*8,
   clust_num_ores   = 2,
   clust_size       = 3,
   height_min       = -200,
   height_max       = -100,
   noise_params     = chromium_params,
   noise_threshhold = chromium_threshhold,
})

minetest.register_ore({
   ore_type       = "scatter",
   ore            = "technic:mineral_zinc",
   wherein        = "default:stone",
   clust_scarcity = 9*9*9,
   clust_num_ores = 4,
   clust_size     = 3,
   height_min     = -31000,
   height_max     = 2,
   ore_type         = "scatter",
   ore              = "technic:mineral_chromium",
   wherein          = "default:stone",
   clust_scarcity   = 6*6*6,
   clust_num_ores   = 2,
   clust_size       = 3,
   height_min       = -31000,
   height_max       = -200,
   flags            = "absheight",
   noise_params     = chromium_params,
   noise_threshhold = chromium_threshhold,
})

minetest.register_ore({
   ore_type         = "scatter",
   ore              = "technic:mineral_zinc",
   wherein          = "default:stone",
   clust_scarcity   = 8*8*8,
   clust_num_ores   = 4,
   clust_size       = 3,
   height_min       = -32,
   height_max       = 2,
   noise_params     = zinc_params,
   noise_threshhold = zinc_threshhold,
})

minetest.register_ore({
   ore_type         = "scatter",
   ore              = "technic:mineral_zinc",
   wherein          = "default:stone",
   clust_scarcity   = 6*6*6,
   clust_num_ores   = 4,
   clust_size       = 3,
   height_min       = -31000,
   height_max       = -32,
   flags            = "absheight",
   noise_params     = zinc_params,
   noise_threshhold = zinc_threshhold,
})

if technic.config:get_bool("enable_marble_generation") then