Lua Error?

[kaytaro]

Lua Error: [@gamemodes\terrortown\gamemode\tags.lua:17] bad argument #1 to 'crc32' (string expected, got no value)(Hook: Initialize) know what that means?

---- Adding informative info to sv_tags

include('crcs.lua')

local base_dir = "gamemodes/" .. GM.FolderName .. "/"

local crc32 = util.CRC
local fread = file.Read
function GM:CheckFileConsistency()
MsgN("Checking TTT file consistency.")
self.LocalCRCs = {}
self.ModdedScripts = {}

-- Loop over crc table and check values against local files
for fname, crc in pairs(self.CRCs) do
-- Why does util.CRC return a string?
local crc_local = crc32(fread(base_dir .. fname, true))
self.LocalCRCs[fname] = crc_local

if crc_local != crc then
table.insert(self.ModdedScripts, fname)

Dev(1, Format("Script %s is modded: %s != %s", fname, crc, crc_local))
end
end
end

local function IsModded(fname)
return GAMEMODE.CRCs[fname] != GAMEMODE.LocalCRCs[fname]
end

local knife_scripts = {
"entities/weapons/weapon_ttt_knife/shared.lua",
"entities/entities/ttt_knife_proj/shared.lua"
};

local function IsModdedKnife()
for k, v in pairs(knife_scripts) do
if IsModded(v) then return true end
end
return false
end

-- we only want to show the modded_knife tag if we modded more than the knife
local function IsModdedGame()
for k, v in pairs(GAMEMODE.ModdedScripts) do
-- any modded script that is not part of the knife == modded game
if not table.HasValue(knife_scripts, v) then return true end
end
return false
end

-- Tagname -> predicate map, if predicate returns anything but false or nil, tag
-- is added. If the return value is a string, it replaces the tagname.
GM.TagPredicates = {
["ttt:version"] =
function(gm) return "ttt:v" .. gm.Version end,

["ttt:custom_weapons"] =
function(gm) return gm.Customized end,

["ttt:language"] =
function(gm)
local lng = GetConVarString("ttt_lang_serverdefault") or "english"
if lng != "english" and lng != "" then
return "ttt:language_" .. string.gsub(lng, "([^%w]*)", "")
end
end,

["ttt:modded_game"] = IsModdedGame,

["ttt:modded_knife"] = IsModdedKnife,

["ttt:vanilla"] =
function(gm)
return ((not gm.Customized) and (#gm.ModdedScripts == 0) and
GetConVarNumber("ttt_haste") == 1 and
KARMA.IsEnabled() and
DetectiveMode())
end
};

function GM:UpdateServerTags(remove_only)
if not self.LocalCRCs then self:CheckFileConsistency() end

local tags_old = GetConVarString("sv_tags")

-- Strip out any tags we might have added before
tags_old = string.gsub(tags_old, "(,ttt:[^,]*)", "")
Dev(1, "Old tags: " .. tags_old)

-- Generate new tag list
local tags_new = ""
if not remove_only then
for tag, pred in pairs(self.TagPredicates) do
local t = pred(self)
if t then
tags_new = tags_new .. "," .. (type(t) == "string" and t or tag)
end
end
Dev(1, "Adding to sv_tags: " .. tags_new)
end

RunConsoleCommand("sv_tags", tags_old .. tags_new)
end

[dingusnin]

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