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add nil checks to /protector_replace command

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This commit is contained in:
TenPlus1 2017-06-24 10:46:15 +01:00
parent 1130f447a6
commit 38341294e7
1 changed files with 16 additions and 22 deletions
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38
admin.lua
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@ -41,35 +41,29 @@ minetest.register_chatcommand("protector_replace", {
privs = {server = true},
func = function(name, param)
if not param or param == "" then
if protector.replace_names ~= "" then
local names = protector.replace_names:split(" ")
minetest.chat_send_player(name,
"Replacing Protector name '" .. names[1]
.. "' with '" .. names[2] .. "'")
return
else
minetest.chat_send_player(name,
"Usage: /protector_replace <owner name> <new owner name>")
return
end
end
-- reset list to empty
if param == "-" then
minetest.chat_send_player(name,
S("Name List Reset"))
minetest.chat_send_player(name, S("Name List Reset"))
protector.replace_names = ""
return
end
-- show name info
if param == ""
and protector.replace_names ~= "" then
local names = protector.replace_names:split(" ")
minetest.chat_send_player(name,
"Replacing Protector name '" .. (names[1] or "")
.. "' with '" .. (names[2] or "").. "'")
return
end
protector.replace_names = param
end,
@ -108,7 +102,7 @@ minetest.register_abm({
local names = protector.replace_names:split(" ")
if owner == names[1] then
if names[1] and names[2] and owner == names[1] then
meta:set_string("owner", names[2])
meta:set_string("infotext", "Protection (owned by " .. names[2] .. ")")