friends:
Loop, read, %A_WorkingDir%\friends.txt
{
    friendarray_count++
    if (friend_zeile[friendarray_count] == A_LoopReadLine)
        Continue

    if (getPlayerIdByName(A_LoopReadLine) != -1)
    {
        Msg("Friend " A_LoopReadLine " is now online!")
        friend_zeile[friendarray_count]
    }
    if (friend_zeile[friendarray_count] == A_LoopReadLine && getPlayerIdByName(A_LoopReadLine) == -1){
        MSG("Friend " A_LoopReadLine " is now offline")
        friend_zeile.delete[friendarray_count]
    }
}
friendarray_count := 0
return