6 lines
266 B
Lua
6 lines
266 B
Lua
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minetest.register_on_prejoinplayer(function(name, ip)
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if string.match(name, "[A-Z]%D+%d%d%d") ~= nil then
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return "The format of your username is disallowed - please rejoin with a different username if your client supports it."
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end
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end)
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