Sneaky Rocks AWARN2 System Free2Kill

if SERVER then
    local SHOW_KILLER_ROLE = true
    local FREE_TO_KILL = true

    ServerLog("AWarn: TTT Teamkill Module Loaded!\n")
    function awarn_warn_ttt_teamkill( ply, ent, killer )
        if GetRoundState() != ROUND_POST and killer:IsPlayer() and ply:IsPlayer() then
            local pid = ply:UniqueID()
            if SHOW_KILLER_ROLE then
                player.GetByUniqueID(pid):PrintMessage( HUD_PRINTTALK, "You got killed by a "..killer:GetRoleString().."!" )
            end

            if !ply.vogelfrei then
                local was_teamkill = false
                if killer:GetRole() == ply:GetRole() and killer:GetName() != ply:GetName() then
                    args = { killer:EntIndex(), "Autowarn: Teamkill" }
                    awarn_con_warn(nil, nil, args)
                    was_teamkill = true
                elseif killer:GetRole() == ROLE_INNOCENT and ply:GetRole() == ROLE_DETECTIVE then
                    args = { killer:EntIndex(), "Autowarn: Detekill" }
                    awarn_con_warn(nil, nil, args)
                    was_teamkill = true
                end

                if !killer.vogelfrei and was_teamkill and FREE_TO_KILL then
                    killer.vogelfrei = true
                    print( "[FTK]", killer:Nick(), " is free to kill because teamkill" )
                end
            end
        end
    end

    function awarn_vogelfrei( ply, atk, hp, dmg )
        if GetRoundState() != ROUND_POST and atk:IsPlayer() and ply:IsPlayer() then
            if atk:GetRole() == ply:GetRole() and atk:GetName() != ply:GetName() then
                atk.teamdmg = atk.teamdmg + dmg
            elseif atk:GetRole() == ROLE_INNOCENT and ply:GetRole() == ROLE_DETECTIVE then
                atk.teamdmg = atk.teamdmg + dmg
            end

            if atk.teamdmg > 40 and !atk.vogelfrei and FREE_TO_KILL then
                atk.vogelfrei = true
                print( "[FTK]", atk:Nick(), " is free to kill because ", atk.teamdmg, " teamdmg" )
            end
        end
    end

    function awarn_reset( ply )
        ply.teamdmg = 0
        ply.vogelfrei = false
    end

    hook.Add( "PlayerDeath", "awarn_warn_ttt_teamkill", awarn_warn_ttt_teamkill )
    hook.Add( "PlayerHurt", "awarn_vogelfrei", awarn_vogelfrei )
    hook.Add( "PlayerSpawn", "arwarn_reset", awarn_reset )
end