451 lines
13 KiB
Lua
451 lines
13 KiB
Lua
-- minetest/default/mapgen.lua
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--
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-- Aliases for map generator outputs
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--
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minetest.register_alias("mapgen_stone", "default:stone")
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minetest.register_alias("mapgen_tree", "default:tree")
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minetest.register_alias("mapgen_leaves", "default:leaves")
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minetest.register_alias("mapgen_apple", "default:apple")
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minetest.register_alias("mapgen_water_source", "default:water_source")
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minetest.register_alias("mapgen_river_water_source", "default:water_source")
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minetest.register_alias("mapgen_dirt", "default:dirt")
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minetest.register_alias("mapgen_sand", "default:sand")
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minetest.register_alias("mapgen_desert_sand", "default:sand")
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minetest.register_alias("mapgen_desert_stone", "default:sandstone")
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minetest.register_alias("mapgen_gravel", "default:gravel")
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minetest.register_alias("mapgen_cobble", "default:cobble")
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minetest.register_alias("mapgen_mossycobble", "default:reinforced_cobble")
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minetest.register_alias("mapgen_dirt_with_grass", "default:dirt_with_grass")
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minetest.register_alias("mapgen_junglegrass", "default:grass")
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minetest.register_alias("mapgen_stone_with_coal", "default:stone_with_coal")
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minetest.register_alias("mapgen_stone_with_iron", "default:stone_with_iron")
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minetest.register_alias("mapgen_mese", "default:block_steel")
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minetest.register_alias("mapgen_stair_cobble", "default:reinforced_frame")
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minetest.register_alias("mapgen_lava_source", "default:water_source")
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--
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-- Ore generation
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--
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minetest.register_ore(
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{
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ore_type = "scatter",
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ore = "default:stone_with_coal",
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wherein = "default:stone",
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clust_scarcity = 8*8*8,
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clust_num_ores = 6,
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clust_size = 4,
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height_min = -128,
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height_max = 32,
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})
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minetest.register_ore(
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{
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ore_type = "scatter",
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ore = "default:stone_with_coal",
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wherein = "default:stone",
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clust_scarcity = 8*8*8,
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clust_num_ores = 20,
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clust_size = 10,
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height_min = -128,
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height_max = -32,
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})
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minetest.register_ore(
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{
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ore_type = "scatter",
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ore = "default:stone_with_iron",
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wherein = "default:stone",
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clust_scarcity = 8*8*8,
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clust_num_ores = 6,
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clust_size = 4,
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height_min = -128,
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height_max = 0,
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})
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minetest.register_ore(
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{
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ore_type = "scatter",
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ore = "default:stone_with_iron",
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wherein = "default:stone",
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clust_scarcity = 8*8*8,
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clust_num_ores = 20,
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clust_size = 10,
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height_min = -128,
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height_max = -32,
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})
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minetest.register_ore(
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{
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ore_type = "blob",
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ore = "default:block_steel",
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wherein = "default:stone",
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clust_scarcity = 8*8*8,
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clust_num_ores = 10,
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clust_size = 10,
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height_min = -128,
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height_max = -64,
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})
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function default.make_papyrus(pos, size)
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for y=0,size-1 do
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local p = {x=pos.x, y=pos.y+y, z=pos.z}
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local nn = minetest.get_node(p).name
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if minetest.registered_nodes[nn] and
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minetest.registered_nodes[nn].buildable_to then
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minetest.set_node(p, {name="default:papyrus"})
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else
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return
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end
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end
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end
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function default.make_cactus(pos, size)
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for y=0,size-1 do
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local p = {x=pos.x, y=pos.y+y, z=pos.z}
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local nn = minetest.get_node(p).name
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if minetest.registered_nodes[nn] and
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minetest.registered_nodes[nn].buildable_to then
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minetest.set_node(p, {name="default:cactus"})
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else
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return
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end
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end
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end
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function default.mgv6_ongen(minp, maxp, seed)
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-- Generate cactuses
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local perlin1 = minetest.get_perlin(230, 3, 0.6, 100)
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-- Assume X and Z lengths are equal
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local divlen = 16
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local divs = (maxp.x-minp.x)/divlen+1;
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for divx=0,divs-1 do
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for divz=0,divs-1 do
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local x0 = minp.x + math.floor((divx+0)*divlen)
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local z0 = minp.z + math.floor((divz+0)*divlen)
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local x1 = minp.x + math.floor((divx+1)*divlen)
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local z1 = minp.z + math.floor((divz+1)*divlen)
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-- Determine cactus amount from perlin noise
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local cactus_amount = math.floor(perlin1:get2d({x=x0, y=z0}) * 6 - 3)
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-- Find random positions for cactus based on this random
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local pr = PseudoRandom(seed+1)
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for i=0,cactus_amount do
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local x = pr:next(x0, x1)
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local z = pr:next(z0, z1)
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-- Find ground level (0...15)
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local ground_y = nil
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for y=30,0,-1 do
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if minetest.get_node({x=x,y=y,z=z}).name ~= "air" then
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ground_y = y
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break
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end
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end
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if (ground_y and ground_y > 10) and minetest.get_node({x=x,y=ground_y,z=z}).name == "default:sand" then
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default.make_cactus({x=x,y=ground_y+1,z=z}, pr:next(2, 3))
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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 pr = PseudoRandom(seed+541)
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for x=minp.x,maxp.x do
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for z=minp.z,maxp.z do
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local perlin1=((minetest.get_perlin(5123, 3, 0.6, 1):get2d({x=x*0.03, y=z*0.03}) * 0.5) + 0.5)*60
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if pr:next(0, 15) > perlin1 then
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local ground_y = nil
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for y=2,0,-1 do
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if minetest.get_node({x=x,y=y,z=z}).name ~= "air" then
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ground_y = y
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break
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end
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end
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local pos={x=x, y=ground_y, z=z}
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if (ground_y and ground_y < 20) and minetest.get_node(pos).name == "default:sand" then
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if minetest.find_node_near(pos, 3, {"group:water"}) then
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default.make_papyrus({x=pos.x, y=pos.y+1, z=pos.z}, pr:next(1, 3))
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end
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end
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end
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local perlin2=((minetest.get_perlin(8175, 12, 0.8, 0.7):get2d({x=x*0.025, y=z*0.025}) * 0.5) + 0.5)*1000
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if pr:next(0, 15) > perlin2 then
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local ground_y = nil
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for y=30,0,-1 do
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if minetest.get_node({x=x,y=y,z=z}).name ~= "air" then
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ground_y = y
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break
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end
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end
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if ground_y ~= nil then
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local p = {x = x, y = ground_y+1, z = z}
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local nn=minetest.get_node(p).name
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if minetest.registered_nodes[nn] and
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minetest.registered_nodes[nn].buildable_to then
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nn = minetest.get_node({x=x,y=ground_y,z=z}).name
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if nn == "default:dirt_with_grass" then
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if pr:next(0, 100) < 1 then
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minetest.set_node(p, {name = "farming:wheat_4"})
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else
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minetest.set_node(p, {name = "default:grass"})
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end
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elseif nn == "default:sand" and pr:next(0, 300) < 1 then
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minetest.set_node(p, {name = "farming:cotton_4"})
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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 mg_params = minetest.get_mapgen_params()
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if mg_params.mgname == "v6" then
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default.log("please use v5 or v7 mapgen instead; v6 mapgen may not work and is not supported.", "info")
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-- minetest.register_on_generated(default.mgv6_ongen)
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end
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--
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-- Biome setup
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--
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minetest.clear_registered_biomes()
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-- Biomes
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minetest.register_biome(
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{
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name = "Deep Forest",
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node_top = "default:dirt", depth_top = 1,
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node_filler = "default:dirt", depth_filler = 6,
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node_underwater = "default:dirt",
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node_shore_top = "default:dirt",
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node_shore_filler = "default:dirt", height_shore = 0,
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y_min = 10, y_max = 50,
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heat_point = 30, humidity_point = 40,
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})
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minetest.register_biome(
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{
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name = "Forest",
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node_top = "default:dirt_with_grass", depth_top = 1,
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node_filler = "default:dirt", depth_filler = 6,
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node_underwater = "default:dirt",
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node_shore_top = "default:sand",
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node_shore_filler = "default:sandstone", height_shore = 0,
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y_min = 0, y_max = 500,
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heat_point = 35, humidity_point = 40,
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})
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minetest.register_biome(
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{
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name = "Grassland Ocean",
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node_top = "default:sand", depth_top = 3,
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node_filler = "default:dirt", depth_filler = 1,
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node_underwater = "default:dirt",
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node_shore_top = "default:sand",
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node_shore_filler = "default:sand", height_shore = 0,
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y_min = -32000, y_max = 2,
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heat_point = 50, humidity_point = 35,
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})
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minetest.register_biome(
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{
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name = "Grassland",
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node_top = "default:dirt_with_grass", depth_top = 1,
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node_filler = "default:dirt", depth_filler = 3,
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node_underwater = "default:dirt",
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node_shore_top = "default:sand",
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node_shore_filler = "default:sand", height_shore = 0,
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y_min = 3, y_max = 32000,
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heat_point = 50, humidity_point = 35,
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})
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minetest.register_biome(
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{
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name = "Desert",
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node_top = "default:sand", depth_top = 3,
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node_filler = "default:sandstone", depth_filler = 8,
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node_underwater = "default:dirt",
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node_shore_top = "default:sand",
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node_shore_filler = "default:sand", height_shore = 0,
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y_min = -32000, y_max = 32000,
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heat_point = 80, humidity_point = 10,
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})
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-- Decorations
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minetest.register_decoration(
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{
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deco_type = "schematic",
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place_on = {"default:dirt_with_grass"},
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sidelen = 16,
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fill_ratio = 0.005,
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biomes = {"Grassland"},
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flags = "place_center_x, place_center_z",
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schematic = minetest.get_modpath("default").."/schematics/default_tree.mts",
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y_min = -32000,
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y_max = 32000,
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})
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minetest.register_decoration(
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{
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deco_type = "schematic",
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place_on = {"default:dirt_with_grass", "default:dirt"},
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sidelen = 16,
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fill_ratio = 0.009,
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biomes = {"Forest", "Deep Forest"},
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flags = "place_center_x, place_center_z",
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replacements = {["default:leaves"] = "default:leaves_oak", ["default:tree"] = "default:tree_oak", ["default:apple"] = "air"},
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schematic = minetest.get_modpath("default").."/schematics/default_gigatree.mts",
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y_min = -32000,
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y_max = 32000,
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})
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minetest.register_decoration(
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{
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deco_type = "schematic",
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place_on = {"default:dirt_with_grass"},
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sidelen = 16,
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fill_ratio = 0.004,
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biomes = {"Forest"},
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flags = "place_center_x, place_center_z",
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replacements = {["default:leaves"] = "default:leaves_birch", ["default:tree"] = "default:tree_birch", ["default:apple"] = "air"},
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schematic = minetest.get_modpath("default").."/schematics/default_squaretree.mts",
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y_min = -32000,
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y_max = 32000,
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})
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minetest.register_decoration(
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{
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deco_type = "schematic",
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place_on = {"default:dirt_with_grass"},
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sidelen = 16,
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fill_ratio = 0.008,
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biomes = {"Forest"},
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flags = "place_center_x, place_center_z",
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schematic = minetest.get_modpath("default").."/schematics/default_megatree.mts",
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y_min = -32000,
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y_max = 32000,
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})
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minetest.register_decoration(
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{
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deco_type = "simple",
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place_on = "default:sand",
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spawn_by = "default:water_source",
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num_spawn_by = 2,
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sidelen = 16,
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fill_ratio = 0.07,
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biomes = {"Grassland Ocean"},
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decoration = {"default:papyrus"},
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height = 2,
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height_max = 3,
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y_min = 0,
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y_max = 5,
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})
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minetest.register_decoration(
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{
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deco_type = "simple",
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place_on = "default:dirt_with_grass",
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sidelen = 16,
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fill_ratio = 0.15,
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biomes = {"Grassland", "Forest"},
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decoration = {"default:grass"},
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y_min = 0,
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y_max = 32000,
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})
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minetest.register_decoration(
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{
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deco_type = "simple",
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place_on = "default:dirt_with_grass",
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sidelen = 16,
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fill_ratio = 0.08,
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biomes = {"Forest"},
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decoration = {"default:tall_grass"},
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y_min = 0,
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y_max = 32000,
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})
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minetest.register_decoration(
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{
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deco_type = "simple",
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place_on = "default:dirt_with_grass",
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sidelen = 16,
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fill_ratio = 0.006,
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biomes = {"Grassland"},
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decoration = {"farming:wheat_4"},
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y_min = 0,
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y_max = 32000,
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})
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minetest.register_decoration(
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{
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deco_type = "simple",
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place_on = "default:sand",
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sidelen = 16,
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fill_ratio = 0.004,
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biomes = {"Desert"},
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decoration = {"farming:cotton_4"},
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y_min = 0,
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y_max = 32000,
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})
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--[[minetest.register_decoration(
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{
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deco_type = "schematic",
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place_on = {"default:dirt_with_grass"},
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noise_params = {
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offset = 0.03,
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scale = 0.03,
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spread = {x = 2000, y = 4000, z = 2000},
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seed = 2442,
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octaves = 1,
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persist = 0.01,
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},
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sidelen = 16,
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fill_ratio = 0.004,
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flags = "place_center_x, place_center_z, force_placement",
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schematic = minetest.get_modpath("default").."/schematics/default_house.mts",
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y_min = 5,
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y_max = 50,
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rotation = "random",
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})--]]
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minetest.register_decoration(
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{
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deco_type = "schematic",
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place_on = {"default:sand"},
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sidelen = 16,
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fill_ratio = 0.004,
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biomes = {"Desert"},
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flags = "place_center_x, place_center_z",
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schematic = minetest.get_modpath("default").."/schematics/default_cactus.mts",
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y_min = 5,
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y_max = 32000,
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rotation = "random",
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})
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--[[minetest.register_decoration(
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{
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deco_type = "simple",
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place_on = "default:sand",
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sidelen = 16,
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fill_ratio = 0.004,
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biomes = {"Desert"},
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decoration = {"default:cactus"},
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height = 2,
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height_max = 3,
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y_min = 5,
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y_max = 32000,
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})--]]
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default.log("mapgen", "loaded") |