Minetest-WorldEditAdditions/worldeditadditions_commands/commands/measure/midpos.lua

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local wea = worldeditadditions
worldeditadditions_core.register_command("midpos", {
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params = "",
description = "Return the mid point of current selection.",
privs = { worldedit = true },
require_pos = 2,
parse = function(params_text)
return true
end,
func = function(name, params_text)
local str = "The centre of the current selection is at "
local vec = wea.vector.mean(worldedit.pos1[name],worldedit.pos2[name])
return true, str .. wea.table.tostring(vec)
end,
})