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mirror of git://repo.or.cz/rocks.git synced 2024-09-30 08:10:39 +02:00
rocks/ign.lua

99 lines
2.9 KiB
Lua

--
-- Igneous Layer
--
-- Basalt Ex/Mafic hard same as diorite, byt limit=0.5
minetest.register_node( "rocks:basalt", {
description = S("Basalt"),
tiles = { "rocks_Basalt.png" },
groups = {cracky=3, stone=1},
is_ground_content = true, sounds = default.node_sound_stone_defaults(),
})
minetest.register_alias("mapgen_stone", "rocks:basalt")
-- ^ does not work. Seems we can not overwrite an alias.
-- If the alias in default/mapgen.lua is deleted, this works.
-- more rock defs
minetest.register_node( "rocks:granite", {
description = S("Granite"),
tiles = { "rocks_Granite.png" },
is_ground_content = true, sounds = default.node_sound_stone_defaults(),
groups = {cracky=3, stone=1},
})
minetest.register_node( "rocks:diorite", {
description = S("Diorite"),
tiles = { "rocks_Diorite.png" },
groups = {cracky=3, stone=1},
is_ground_content = true, sounds = default.node_sound_stone_defaults(),
})
minetest.register_node( "rocks:gabbro", {
description = S("Gabbro"),
tiles = { "rocks_Gabbro.png" },
groups = {cracky=3, stone=1},
is_ground_content = true, sounds = default.node_sound_stone_defaults(),
})
local reg=function(name,param)
minetest.register_ore({
ore = name,
wherein= { "mapgen_stone" },
ore_type = "scatter",
clust_scarcity = 10^3,
clust_num_ores = 20^3,
clust_size = 20,
height_min = -31000,
height_max = -5,
noise_treshhold=param.treshold,
noise_params={
offset = 0, scale = 1, octaves = 3, persist = 0.5,
spread = {x=param.spread, y=param.height, z=param.spread},
seed=rocksl.GetNextSeed(),
},
})
end
rocks.register_igneous_stratus=reg
-- rock registration
reg("rocks:granite", { spread=40, height=32, treshold=0.06})
reg("rocks:diorite", { spread=40, height=32, treshold=0.23})
reg("rocks:gabbro", { spread=40, height=32, treshold=0.36})
-- vein stuff
local regv=function(name,param)
minetest.log("error","stub called, rocks.register_vein")
minetest.register_ore({
ore = name,
wherein= param.wherein,
ore_type = "blob",
clust_scarcity = param.rarity^3,
clust_num_ores = 8,
clust_size = 10*2,
height_min = -31000,
height_max = 50,
noise_threshhold = 0.5, --< determined experimentally
noise_params={
offset = 1-param.radius.amplitude, scale = param.radius.amplitude, octaves = 3, persist = 0.5,
spread = {x=param.radius.frequency, y=param.radius.frequency, z=param.radius.frequency},
seed=rocksl.GetNextSeed(),
},
})
end
rocks.register_vein=regv
rocks.register_vein("default:nyancat",{
wherein={"rocks:granite", "air"},
miny=-160, maxy=20,
radius={ average=10, amplitude=0.1, frequency=8 },
density=100,
rarity=70, -- this^3*mapblock_volume veins per mapblock
ores={
{ ore="default:sand", percent=30 },
{ ore="default:dirt", percent=30 },
}
})
-- ~ Tomas Brod