Ignite AFK

--------------------------------------------------
AFK_TIME = 60

AFK_WARN_TIME = 20
--------------------------------------------------

hook.Add("PlayerInitialSpawn", "MakeAFKVar", function(ply)
    ply.NextAFK = CurTime() + AFK_TIME
end)

hook.Add("Think", "HandleAFKPlayers", function()
    for _, ply in pairs (player.GetAll()) do
        if ( ply:IsConnected() and ply:IsFullyAuthenticated() ) then
            if ( IsValid(ply) && ply:IsPlayer() ) then
                if ply:Team() == 2 then
                    if (!ply.NextAFK) then
                        ply.NextAFK = CurTime() + AFK_TIME
                    end

                    local afktime = ply.NextAFK
                    if (CurTime() >= afktime - AFK_WARN_TIME) and (!ply.Warning) then
                        ply:ChatPrint("Attention: Ne restez pas immobile vous risquez de prendre feu :) .")

                        ply.Warning = true
                    elseif (CurTime() >= afktime) and (ply.Warning) then
                        ply.Warning = nil
                        ply.NextAFK = nil
                        ply:ChatPrint("Vous êtes immobile depuis 1 minute.\n")
                        ply:Ignite(30)
                        on_fire = 1
                    end
                end
            end
        end
    end
end)

hook.Add("KeyPress", "PlayerMoved", function(ply, key)
    if on_fire == 1   then
        ply:Extinguish()
        on_fire = 0
    end
    ply.NextAFK = CurTime() + AFK_TIME
    ply.Warning = false
end)