PlayerConnected += new Action<Entity>(Player =>
             {
                 if (Player.GetField<string>("sessionteam") == "axis")       //is infected upon joining
                 {
                     Player.Call("thermalvisionfofoverlayon", true);
                 }

                 Player.OnNotify("joined_team", (player) =>
                    {
                        if (player.GetField<string>("sessionteam") == "axis")       //became infected
                        {
                            player.Call("thermalvisionfofoverlayon", true);
                        }
                    });
             });