268 lines
9.9 KiB
Lua
268 lines
9.9 KiB
Lua
--
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-- Register nodes
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--
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ORES_LIST = {
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'brown_coal',
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'coal',
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'anthracite',
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'bituminous_coal',
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'magnetite',
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'hematite',
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'limonite',
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'bismuthinite',
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'cassiterite',
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'galena',
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'garnierite',
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'malachite',
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'native_copper',
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'native_gold',
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'native_silver',
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'sphalerite',
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'tetrahedrite',
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'lapis',
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'bauxite',
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}
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ORES_DESC_LIST = {
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'Brown coal ore',
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'Coal ore',
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'Anthracite ore',
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'Bituminous coal ore',
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'Magnetite ore',
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'Hematite ore',
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'Limonite ore',
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'Bismuthinite ore',
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'Cassiterite ore',
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'Galena ore',
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'Garnierite ore',
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'Malachite ore',
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'Native copper ore',
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'Native gold ore',
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'Native silver ore',
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'Sphalerite ore',
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'Tetrahedrite ore',
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'Lapis ore',
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'Bauxite ore',
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}
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for i=1, #ORES_LIST do
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minetest.register_node("ores:"..ORES_LIST[i], {
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description = ORES_DESC_LIST[i],
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tile_images = {"default_stone.png^ores_"..ORES_LIST[i]..".png"},
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is_ground_content = true,
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groups = {cracky=3,drop_on_dig=1},
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drop = {
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max_items = 1,
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items = {
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{items = {'minerals:'..ORES_LIST[i]..' 2'},rarity = 15,},
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{items = {'minerals:'..ORES_LIST[i]},}
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}
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},
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sounds = default.node_sound_stone_defaults(),
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})
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end
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minetest.register_node("ores:native_copper_desert", {
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description = "Native copper ore",
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tile_images = {"default_desert_stone.png^ores_native_copper.png"},
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is_ground_content = true,
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groups = {cracky=3,drop_on_dig=1},
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drop = {
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max_items = 1,
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items = {
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{items = {'minerals:native_copper 2'},rarity = 15,},
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{items = {'minerals:native_copper'},}
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}
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},
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sounds = default.node_sound_stone_defaults(),
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})
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minetest.register_node("ores:native_gold_desert", {
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description = "Native gold ore",
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tile_images = {"default_desert_stone.png^ores_native_gold.png"},
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is_ground_content = true,
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groups = {cracky=3,drop_on_dig=1},
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drop = {
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max_items = 1,
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items = {
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{items = {'minerals:native_gold 2'},rarity = 15,},
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{items = {'minerals:native_gold'},}
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}
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},
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sounds = default.node_sound_stone_defaults(),
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})
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minetest.register_node("ores:peat", {
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description = "Peat",
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tile_images = {"ores_peat.png"},
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is_ground_content = true,
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groups = {crumbly=3,drop_on_dig=1},
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sounds = default.node_sound_stone_defaults(),
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})
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--
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-- Generation ores
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--
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local function generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, chunk_size, ore_per_chunk, height_min, height_max)
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if maxp.y < height_min or minp.y > height_max then
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return
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end
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local y_min = math.max(minp.y, height_min)
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local y_max = math.min(maxp.y, height_max)
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local volume = (maxp.x-minp.x+1)*(y_max-y_min+1)*(maxp.z-minp.z+1)
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local pr = PseudoRandom(seed)
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local num_chunks = math.floor(chunks_per_volume * volume)
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local inverse_chance = math.floor(chunk_size*chunk_size*chunk_size / ore_per_chunk)
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for i=1,num_chunks do
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local y0 = pr:next(y_min, y_max-chunk_size+1)
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if y0 >= height_min and y0 <= height_max then
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local x0 = pr:next(minp.x, maxp.x-chunk_size+1)
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local z0 = pr:next(minp.z, maxp.z-chunk_size+1)
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local p0 = {x=x0, y=y0, z=z0}
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for x1=0,chunk_size-1 do
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for y1=0,chunk_size-1 do
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for z1=0,chunk_size-1 do
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if pr:next(1,inverse_chance) == 1 then
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local x2 = x0+x1
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local y2 = y0+y1
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local z2 = z0+z1
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local p2 = {x=x2, y=y2, z=z2}
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if minetest.env:get_node(p2).name == wherein then
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minetest.env:set_node(p2, {name=name})
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end
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end
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end
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end
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end
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end
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end
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end
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local function generate_peat(name, wherein, minp, maxp, seed, chunks_per_volume, chunk_size, ore_per_chunk, height_min, height_max)
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if maxp.y < height_min or minp.y > height_max then
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return
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end
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local y_min = math.max(minp.y, height_min)
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local y_max = math.min(maxp.y, height_max)
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local volume = (maxp.x-minp.x+1)*(y_max-y_min+1)*(maxp.z-minp.z+1)
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local pr = PseudoRandom(seed)
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local num_chunks = math.floor(chunks_per_volume * volume)
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local inverse_chance = math.floor(chunk_size*chunk_size*chunk_size / ore_per_chunk)
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--print("generate_ore num_chunks: "..dump(num_chunks))
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for i=1,num_chunks do
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local y0 = pr:next(y_min, y_max-chunk_size+1)
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if y0 >= height_min and y0 <= height_max then
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local x0 = pr:next(minp.x, maxp.x-chunk_size+1)
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local z0 = pr:next(minp.z, maxp.z-chunk_size+1)
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local p0 = {x=x0, y=y0, z=z0}
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for x1=0,chunk_size-1 do
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for y1=0,chunk_size-1 do
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for z1=0,chunk_size-1 do
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if pr:next(1,inverse_chance) == 1 then
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local x2 = x0+x1
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local y2 = y0+y1
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local z2 = z0+z1
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local p2 = {x=x2, y=y2, z=z2}
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if minetest.env:get_node(p2).name == wherein then
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if minetest.env:get_node({x=p2.x, y=p2.y + 1, z=p2.z}).name == 'default:water_source' and
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minetest.env:get_node({x=p2.x, y=p2.y + 2, z=p2.z}).name == 'air' then
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minetest.env:set_node(p2, {name=name})
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end
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if minetest.env:get_node({x=p2.x, y=p2.y + 1, z=p2.z}).name == 'default:water_source' and
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minetest.env:get_node({x=p2.x, y=p2.y + 2, z=p2.z}).name == 'default:water_source' and
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minetest.env:get_node({x=p2.x, y=p2.y + 3, z=p2.z}).name == 'air' then
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minetest.env:set_node(p2, {name=name})
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end
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end
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end
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end
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end
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end
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end
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end
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end
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minetest.register_on_generated(
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function(minp, maxp, seed)
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if math.random(2) == 1 then generate_ore('ores:brown_coal', "default:stone", minp, maxp, seed+1, 1/8/8/8/8/8/8, 10,850, -3000, -1000) end
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if math.random(2) == 1 then generate_ore('ores:coal', "default:stone", minp, maxp, seed+2, 1/8/8/8/8/8/8, 10,850, -6000, -3000) end
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if math.random(2) == 1 then generate_ore('ores:anthracite', "default:stone", minp, maxp, seed+3, 1/8/8/8/8/8/8, 10,850, -31000, -6000) end
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if math.random(2) == 1 then generate_ore('ores:bituminous_coal',"default:stone", minp, maxp, seed+4, 1/8/8/8/8/8/8, 10,850, -3000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:bismuthinite', "default:stone", minp, maxp, seed+5, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:magnetite', "default:stone", minp, maxp, seed+6, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:hematite', "default:stone", minp, maxp, seed+7, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:limonite', "default:stone", minp, maxp, seed+8, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:cassiterite', "default:stone", minp, maxp, seed+9, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:galena', "default:stone", minp, maxp, seed+10, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:garnierite', "default:stone", minp, maxp, seed+11, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:malachite', "default:stone", minp, maxp, seed+12, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:native_copper', "default:stone", minp, maxp, seed+13, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:native_gold', "default:stone", minp, maxp, seed+14, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:native_silver', "default:stone", minp, maxp, seed+15, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:sphalerite', "default:stone", minp, maxp, seed+16, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:tetrahedrite', "default:stone", minp, maxp, seed+17, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:bauxite', "default:stone", minp, maxp, seed+17, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_ore('ores:lapis', "default:stone", minp, maxp, seed+18, 1/8/8/8/8/8/8, 10,850, -31000, 31000) end
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if math.random(2) == 1 then generate_peat("ores:peat", "default:dirt", minp, maxp, seed+19, 1/8/16/24, 10,1000,-31000, 31000) end
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generate_ore('ores:native_copper_desert', "default:desert_stone", minp, maxp, seed+20, 1/8/8/8/8/8/8, 6,200, -31000, 31000)
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generate_ore('ores:native_gold_desert', "default:desert_stone", minp, maxp, seed+21, 1/8/8/8/8/8/8, 5,100, -31000, 31000)
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generate_ore('default:clay', "default:sand", minp, maxp, seed+22, 1/8/8/8/8/8/8, 5,100, -31000, 31000)
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generate_ore('default:clay', "default:desert_sand", minp, maxp, seed+23, 1/8/8/8/8/8/8, 10,700, -31000, 31000)
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-- Generate clay
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-- Assume X and Z lengths are equal
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local divlen = 10
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local divs = (maxp.x-minp.x)/divlen+1;
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for divx=0+1,divs-1-1 do
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for divz=0+1,divs-1-1 do
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local cx = minp.x + math.floor((divx+0.5)*divlen)
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local cz = minp.z + math.floor((divz+0.5)*divlen)
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if minetest.env:get_node({x=cx,y=1,z=cz}).name == "default:water_source" and
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minetest.env:get_node({x=cx,y=0,z=cz}).name == "default:sand" then
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local is_shallow = true
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local num_water_around = 0
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if minetest.env:get_node({x=cx-divlen*2,y=1,z=cz+0}).name == "default:water_source" then
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num_water_around = num_water_around + 1 end
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if minetest.env:get_node({x=cx+divlen*2,y=1,z=cz+0}).name == "default:water_source" then
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num_water_around = num_water_around + 1 end
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if minetest.env:get_node({x=cx+0,y=1,z=cz-divlen*2}).name == "default:water_source" then
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num_water_around = num_water_around + 1 end
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if minetest.env:get_node({x=cx+0,y=1,z=cz+divlen*2}).name == "default:water_source" then
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num_water_around = num_water_around + 1 end
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if num_water_around >= 2 then
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is_shallow = false
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end
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if is_shallow then
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for x1=-divlen,divlen do
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for z1=-divlen,divlen do
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if minetest.env:get_node({x=cx+x1,y=0,z=cz+z1}).name == "default:sand" then
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minetest.env:set_node({x=cx+x1,y=0,z=cz+z1}, {name="default:clay"})
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end
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end
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end
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end
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end
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end
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end
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end)
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--
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-- Recipes of crafting
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--
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minetest.register_craft({
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type = "cooking",
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output = "default:torch 2",
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recipe = "default:stick",
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})
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minetest.register_craft({
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type = "fuel",
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recipe = "ores:peat",
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burntime = 25,
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})
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