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minetest.register_chatcommand("mapfix", {
params = "<size>",
description = "Recalculate the flowing liquids and the light of a chunk",
func = function(name, param)
local pos = minetest.get_player_by_name(name):getpos()
local size = tonumber(param) or 40
if size > 50 and not minetest.check_player_privs(name, {server=true}) then
return false, "You need the server privilege to exceed the radius of 50 blocks"
end
local minp = vector.round(vector.subtract(pos, size - 0.5))
local maxp = vector.round(vector.add(pos, size + 0.5))
-- use the voxelmanip to fix problems
local vm = minetest.get_voxel_manip()
vm:read_from_map(minp, maxp)
vm:calc_lighting()
vm:update_liquids()
vm:write_to_map()
vm:update_map()
return true, "Done."
end,
})
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