132 lines
4.1 KiB
Lua
132 lines
4.1 KiB
Lua
--
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-- Register lib_materials ores
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--
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local mgparams = minetest.get_mapgen_params()
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local mg_seed = mgparams.seed
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for i, ore in ipairs(lib_materials.read_csv("|", lib_materials.path .. "/ores.csv")) do
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--#Ore_Name|Wherein|Ore_Type|Clust_Scarcity|Clust_Num_Ores|Clust_Size|N_Thresh|Y_Min|Y_Max|N_Off|N_Scale|N_Oct|N_Seed|N_Persist|N_Spr_X|N_Spr_Y|N_Spr_Z|Col_Hght_Max|Col_Hght_Min|Col_MidPoint|Rand_Fact|Biome
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local orename, wherein, oretype, c_scarcity, c_num_ores, c_size, threshold, ymin, ymax, n_off, n_scale, n_oct, n_seed, n_persist, n_spr_x, n_spr_y, n_spr_z, col_hght_max, col_hght_min, col_mid, rand_fact, biome = unpack(ore)
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--minetest.log(oretype .. ", " .. orename .. ", " .. wherein .. ", " .. threshold .. ", " .. ymin .. ", " .. ymax .. ", " .. biome)
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local new_ore_def = {}
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local new_noise_params = {}
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new_noise_params.spread = {}
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local new_biomes = {}
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--local spread_val = 2^(tonumber(threshold) * 10)
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--local ore_seed = math.random(1, spread_val)
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if oretype then
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if oretype ~= "" then
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if oretype == "blob" then
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minetest.register_ore({
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ore_type = "blob",
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ore = orename,
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wherein = wherein,
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clust_scarcity = tonumber(c_scarcity) or 4 * 4 * 4,
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clust_num_ores = tonumber(c_num_ores) or 8,
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clust_size = tonumber(c_size) or 6,
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y_min = tonumber(ymin) or -10,
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y_max = tonumber(ymax) or 71,
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noise_params = {
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offset = tonumber(n_off) or 0.35,
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scale = tonumber(n_scale) or 0.2,
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spread = {x = tonumber(n_spr_x) or 5, y = tonumber(n_spr_y) or 5, z = tonumber(n_spr_z) or 5},
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seed = tonumber(n_seed) or -316,
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octaves = tonumber(n_oct) or 1,
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persist = tonumber(n_persist) or 0.5
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},
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biomes = biome or nil,
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random_factor = tonumber(rand_fact) or 1.0
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})
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end
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if oretype == "sheet" then
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if not threshold or threshold == "" then
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threshold = 0.8
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end
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local spread_val = 2^(threshold * 10)
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local ore_seed = math.random(1, spread_val)
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minetest.register_ore({
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ore_type = "sheet",
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ore = orename,
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wherein = wherein,
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clust_size = tonumber(c_size) or 8,
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y_min = tonumber(ymin) - lib_materials.biome_vertical_blend,
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y_max = tonumber(ymax) + lib_materials.biome_vertical_blend,
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noise_threshold = tonumber(threshold),
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noise_params = {
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offset = tonumber(n_off) or 0,
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scale = tonumber(n_scale) or 1,
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spread = {x = tonumber(n_spr_x) or 128, y = tonumber(n_spr_y) or 128, z = tonumber(n_spr_z) or 128},
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seed = tonumber(n_seed) or ore_seed,
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octaves = tonumber(n_oct) or 5,
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persist = tonumber(n_persist) or 0.60
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},
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column_height_min = tonumber(col_hght_min) or (lib_materials.biome_altitude_range / 2) + lib_materials.biome_vertical_blend,
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column_height_max = tonumber(col_hght_max) or lib_materials.biome_altitude_range + (lib_materials.biome_vertical_blend * 2),
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column_midpoint_factor = tonumber(col_mid) or 0.5,
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biomes = biome or nil
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})
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end
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if oretype == "scatter" then
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minetest.register_ore({
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ore_type = "scatter",
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ore = orename,
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wherein = wherein,
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clust_scarcity = tonumber(c_scarcity) or 5000,
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clust_num_ores = tonumber(c_num_ores) or 10,
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clust_size = tonumber(c_size) or 5,
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y_min = tonumber(ymin) or -59,
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y_max = tonumber(ymax) or -10,
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})
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end
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if oretype == "stratum" then
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minetest.register_ore({
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ore_type = "stratum",
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ore = orename,
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wherein = wherein,
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clust_scarcity = 1,
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y_min = lib_materials.maxheight_beach,
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y_max = (lib_materials.maxheight_highland - 10),
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np_stratum_thickness = {
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offset = 8,
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scale = 4,
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spread = {x = 100, y = 100, z = 100},
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seed = 17,
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octaves = 3,
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persist = 0.7
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},
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noise_params = {
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offset = 0,
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scale = 1,
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spread = {x = 256, y = 256, z = 256},
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seed = 4130293965,
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octaves = 5,
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persist = 0.60
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},
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biomes = biome or nil,
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})
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end
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end
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end
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end
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