Hook.Add("roundStart", "make level dark", function()
    AttemptLevel()
end)
function AttemptLevel()
    Timer.Wait(function()
        if (Level.Loaded != nil) then
            print("Level.Loaded.LevelData.GenerationParams.AmbientLightColor = Color(0,0,0,0)")
            Level.Loaded.LevelData.GenerationParams.AmbientLightColor = Color(0,0,0,0)
        elseif (not tostring(Game.GameSession.GameMode) == "Barotrauma.TestGameMode") then
            print("LevelDarkness AttemptLevel")
            AttemptLevel()
        end
    end, 35)
end