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lua/stormfox2/lib/sh_version.lua

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+--[[
+| This file was obtained through the combined efforts
+| of Madbluntz & Plymouth Antiquarian Society.
+|
+| Credits: lifestorm, Gregory Wayne Rossel JR.,
+| 	Maloy, DrPepper10 @ RIP, Atle!
+|
+| Visit for more: https://plymouth.thetwilightzone.ru/
+--]]
+
+-- Checks the newest version
+if SERVER then
+	-- Checks the workshop page for version number.
+	local function RunCheck()
+		http.Fetch(StormFox2.WorkShopURL, function(code)
+			local lV = tonumber(string.match(code, "Version:(.-)<"))
+			if not lV then return end -- Unable to locate last version
+			if StormFox2.Version >= lV then return end -- Up to date
+			StormFox2.Msg("Version " .. lV .. " is out!")
+			StormFox2.Network.Set("stormfox_newv", lV)
+			cookie.Set("sf_nextv", lV)
+		end)
+	end
+	local function RunLogic()
+		-- Check if a newer version is out
+		local lV = cookie.GetNumber("sf_nextv", StormFox2.Version)
+		if cookie.GetNumber("sf_nextvcheck", 0) > os.time() then
+			if lV > StormFox2.Version then
+				StormFox2.Msg("Version " .. lV .. " is out!")
+				StormFox2.Network.Set("stormfox_newv", lV)
+			end
+		else
+			RunCheck()
+			cookie.Set("sf_nextvcheck", os.time() + 129600) -- Check in 1½ day
+		end
+	end
+	hook.Add("stormfox2.preinit", "stormfox2.checkversion", RunLogic)
+end
+
+-- Will return a version-number, if a new version is detected
+---@return number
+function StormFox2.NewVersion()
+	return StormFox2.Data.Get("stormfox_newv")
+end