Created
September 13, 2021 02:48
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mapgen
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minetest.register_node("mk_mapgen:bedrock", { | |
description = "bedrock", | |
tiles = {"[combine:16x16"} | |
}) | |
minetest.register_node("mk_mapgen:dirt", { | |
description = "bedrock", | |
tiles = {"[combine:16x16"} | |
}) | |
minetest.register_node("mk_mapgen:dirt_with_grass", { | |
description = "bedrock", | |
tiles = {"[combine:16x16"} | |
}) | |
local layers = { | |
[0] = minetest.get_content_id("mk_mapgen:bedrock"), | |
[1] = minetest.get_content_id("mk_mapgen:dirt"), | |
[2] = minetest.get_content_id("mk_mapgen:dirt"), | |
[3] = minetest.get_content_id("mk_mapgen:dirt_with_grass"), | |
} | |
local gminy, gmaxy = 0, 0 | |
for key, _ in pairs(layers) do | |
if gminy > key then gminy = key end | |
if gmaxy < key then gmaxy = key end | |
end | |
minetest.register_on_generated(function(minp, maxp, blockseed) | |
if minp.y > gmaxy or maxp.y < gminy then return end | |
local vm, emin, emax = minetest.get_mapgen_object("voxelmanip") | |
local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax} | |
local data = vm:get_data() | |
for z = minp.z, maxp.z do | |
for x = minp.x, maxp.x do | |
for y = minp.y, maxp.y do | |
local vi = area:index(x, y, z) | |
if layers[y] then data[vi] = layers[y] end | |
end | |
end | |
end | |
vm:set_data(data) | |
vm:set_lighting({day = 0, night = 0}) | |
vm:update_liquids() | |
vm:calc_lighting() | |
vm:write_to_map(data) | |
end) |
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