Create init.lua

init.lua

@@ -0,0 +1,22 @@
+minetest.register_on_receiving_chat_message(function(message)
+local text
+local sender = message:match('%S+: ')
+local csender = message:match('%S+: .+%(.+%)')
+if csender then
+local data = message:gsub('%S+: .+%(.+%)','')
+text = core.decode_base64(data)
+elseif sender then
+local data = message:gsub('%S+: ','')
+text = core.decode_base64(data)
+end
+if text then
+minetest.after(0.1,function()
+   core.display_chat_message(minetest.colorize('#FF0','Base64: '..sender)..text)
+end)
+end
+end)
+minetest.register_chatcommand("s64", {
+    description = "Say in base64",
+    func = function(param)
+core.send_chat_message(core.encode_base64(param))
+end})