Sulfito_PointSaving/lua/autorun/server/pointsaving.lua

if engine.ActiveGamemode() ~= "zombiesurvival" then return end

local settings = {
	StartingSavedPoints = 100,
	MinimumPoints = 0,
	IgnoredMaps = { -- Use $ at the end if you want to define exact map names with versions. (Otherwise it will match with all maps beginning with the given name)
		"zs_obj_gauntlet",
		"zs_gauntlet_reborn"
	}
}

function PointSaving_shouldIgnoreMap(mapName)
	for k, v in ipairs(settings.IgnoredMaps) do
		if string.match(string.lower(mapName), "^"..v) then return true end
	end
end

local function savePoints(ply)
	if PointSaving_shouldIgnoreMap(game.GetMap()) then return end
	
	if ply:Team() == TEAM_HUMAN then
		--print("### PS Saved: "..ply:GetPoints())
		ply:SetSavedPoints(ply:GetPoints())
	end
end
--hook.Add("PlayerDeath", "pointsave_death", savePoints)
hook.Add("PlayerDisconnected", "pointsave_disconnect", savePoints)

hook.Add("PostEndRound", "pointsave_postendround", function(winner)
	if PointSaving_shouldIgnoreMap(game.GetMap()) then return end
	
	for k, ply in pairs(player.GetAll()) do
		savePoints(ply)
	end
end)

-- TODO: Save points every minute or so

local function loadPoints(ply)
	if PointSaving_shouldIgnoreMap(game.GetMap()) then return end
	
	timer.Simple(0, function()
		if IsValid(ply) and ply:Team() == TEAM_HUMAN then
			--print("### Loaded: "..ply:GetSavedPoints())
			ply:SetPoints(ply:GetSavedPoints())
		end
	end)
	
end
hook.Add("PlayerSpawn", "pointsave_spawn", loadPoints)

-- #### Player meta #### TODO: Put in an extra file

local meta = FindMetaTable("Player") -- Get the meta table of player

-- Shared methods

function meta:GetSavedPoints()
	if SERVER then
		local points = self:GetPData("zs_savedpoints", settings.StartingSavedPoints)
		self:SetNWInt("zs_savedpoints", points)
		return points
	end
	
	return self:GetNWInt("zs_savedpoints", settings.StartingSavedPoints)
end

if not SERVER then return end

-- Server side methods

function meta:SetSavedPoints(amount)
	if amount < settings.MinimumPoints then amount = settings.MinimumPoints end
	self:SetNWInt("zs_savedpoints", amount)
	self:SetPData("zs_savedpoints", amount)
end

function meta:AddSavedPoints(amount)
	local points = self:GetSavedPoints()
	self:SetSavedPoints(points + amount)
end

function meta:TakeSavedPoints(amount)
   self:AddSavedPoints(-amount)
end