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A random mapgen for minetest
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local count = 0 | |
local c_air = minetest.get_content_id("air") | |
local function count_nodes() | |
for i,_ in pairs(minetest.registered_nodes) do | |
count = count+1 | |
end | |
end | |
minetest.register_on_generated(function(minp, maxp, seed) | |
if count == 0 then | |
count_nodes() | |
end | |
local pr = PseudoRandom(seed+68) | |
local vm, emin, emax = minetest.get_mapgen_object("voxelmanip") | |
local data = vm:get_data() | |
local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax} | |
for i in area:iterp(minp, maxp) do | |
if data[i] ~= c_air then | |
data[i] = pr:next(1, count) | |
end | |
end | |
vm:set_data(data) | |
vm:write_to_map() | |
end) |
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