mineral/skarn.lua

   1 --
   2 -- Skarn deposit
   3 --
   4
   5 local function GetNoiseParams()
   6  return {
   7   scale=1, offset=0, seed=rocksl.GetNextSeed(), octaves=1, persist=1,
   8   spread={ x=100, y=100, z=100 } }
   9 end
  10
  11 -- ores have to be redefined for skarn background
  12
  13 -- Chalcopyrite
  14 minetest.register_node( "mineral:skarn_chalcopyrite", {
  15         description = S("Chalcopyrite"),
  16         tiles = { "rocks_Skarn.png^mineral_Chalcopyrite.png" },
  17         groups = {cracky=3},
  18         is_ground_content = true, sounds = default.node_sound_stone_defaults(),
  19 })
  20 -- Malachyte
  21 minetest.register_node( "mineral:skarn_malachyte", {
  22         description = S("Malachyte"),
  23         tiles = { "rocks_Skarn.png^mineral_Chalcopyrite.png" },
  24         groups = {cracky=3},
  25         is_ground_content = true, sounds = default.node_sound_stone_defaults(),
  26 })
  27 -- Chalcopyrite/Malachyte skarn mix
  28 mineral.noise.Copper=GetNoiseParams()
  29 minetest.register_ore({
  30  wherein="rocks:skarn",
  31  ore="mineral:skarn_chalcopyrite",
  32  clust_size=3,
  33  clust_num_ores=12,
  34  clust_scarcity=4^3,
  35  noise_treshold=0.333,
  36  noise_params=mineral.noise.Copper
  37  })
  38 minetest.register_ore({
  39  wherein="rocks:skarn",
  40  ore="mineral:skarn_malachyte",
  41  clust_size=3,
  42  clust_num_ores=11,
  43  clust_scarcity=4^3,
  44  noise_treshold=0.333,
  45  noise_params=mineral.noise.Copper
  46  })
  47
  48 -- Sphalerite
  49 minetest.register_node( "mineral:skarn_sphalerite", {
  50         description = S("Sphalerite"),
  51         tiles = { "rocks_Skarn.png^mineral_sphalerite.png" },
  52         groups = {cracky=3},
  53         is_ground_content = true, sounds = default.node_sound_stone_defaults(),
  54 })
  55 -- Galena
  56 minetest.register_node( "mineral:skarn_galena", {
  57         description = S("Galena"),
  58         tiles = { "rocks_Skarn.png^mineral_galena.png" },
  59         groups = {cracky=3},
  60         is_ground_content = true, sounds = default.node_sound_stone_defaults(),
  61 })
  62 -- Pb Zn skarn mix
  63 mineral.noise.PbZn=GetNoiseParams()
  64 minetest.register_ore({
  65  wherein="rocks:skarn",
  66  ore="mineral:skarn_sphalerite",
  67  clust_size=3,
  68  clust_num_ores=9,
  69  clust_scarcity=4^3,
  70  noise_treshold=0.38,
  71  noise_params=mineral.noise.PbZn
  72  })
  73 minetest.register_ore({
  74  wherein="rocks:skarn",
  75  ore="mineral:skarn_galena",
  76  clust_size=3,
  77  clust_num_ores=10,
  78  clust_scarcity=4^3,
  79  noise_treshold=0.38,
  80  noise_params=mineral.noise.PbZn
  81  })
  82    -- marble and hornfels, as well as unchanged limestone.
  83    -- { ore="rocks:marble", percent=10 },
  84    -- { ore="rocks:hornfels", percent=10 },
  85    -- { ore="rocks:skarn_galena", percent=25 },
  86    -- { ore="rocks:skarn_sphalerite", percent=25 },
  87
  88 -- Magnetite
  89 minetest.register_node( "mineral:skarn_magnetite", {
  90         description = S("Magnetite"),
  91         tiles = { "rocks_Skarn.png^mineral_Magnetite.png" },
  92         groups = {cracky=3},
  93         is_ground_content = true, sounds = default.node_sound_stone_defaults(),
  94 })
  95 -- Fe skarn mix
  96 mineral.noise.Iron=GetNoiseParams()
  97 minetest.register_ore({
  98  wherein="rocks:skarn",
  99  ore="mineral:skarn_magnetite",
 100  clust_size=3,
 101  clust_num_ores=13,
 102  clust_scarcity=4^3,
 103  noise_treshold=0.3,
 104  noise_params=mineral.noise.Iron
 105  })
 106    -- marble and hornfels, as well as unchanged limestone.
 107    -- { ore="rocks:marble", percent=10 },
 108    -- { ore="rocks:hornfels", percent=10 },
 109    -- { ore="rocks:skarn_magnetite", percent=40 },
 110
 111 -- Magnesite
 112 minetest.register_node( "mineral:skarn_magnesite", {
 113         description = S("Magnesite"),
 114         tiles = { "rocks_Skarn.png^mineral_Magnesite.png" },
 115         groups = {cracky=3},
 116         is_ground_content = true, sounds = default.node_sound_stone_defaults(),
 117 })
 118 -- Vermiculite (fixme: move to CommonRocks)
 119 minetest.register_node( "mineral:vermiculite", {
 120         description = S("Vermiculite"),
 121         tiles = { "mineral_Vermiculite.png" },
 122         groups = {crumbly=3},
 123         is_ground_content = true, sounds = default.node_sound_stone_defaults(),
 124 })
 125 -- magnesite/vermiculite skarn mix
 126    -- marble and hornfels, as well as unchanged limestone.
 127    -- { ore="rocks:marble", percent=10 },
 128    -- { ore="rocks:hornfels", percent=10 },
 129    -- { ore="rocks:skarn_magnesite", percent=30 },
 130    -- { ore="rocks:vermiculite", percent=20 },
 131
 132 -- ~ Tomas Brod