# Adds a STATUS_LAG set, following the regular STATUS_* conventions.
# By default, this will be assigned to %2.

# To change the format of the lag indicator, use /set status_lag.
# To change how often the lag figure is updated, use /set status_lag_update.

@ status_lag = [\[Lag: %2\]]
@ status_lag_update = 30

# isnumber() is wc's code.
# epic4pre1.047 and up has a built in $isnumber().
#alias isnumber {
#   ^local isnum 1
#   if (![$0]) 
#      { @ isnum = 0 }
#
#   fec ($0) ii {
#      if (!isdigit($ii) && ii != [-]) 
#         { @ isnum = 0 }
#   }
#   @ function_return = isnum
#}

^on ^set "status_lag *" {
   if ([$1]) {
      @ status_lag = [$1-]
      echo $banner Value of STATUS_LAG set to $1-
   } else {
      echo $banner Current value of STATUS_LAG is $(status_lag)
   }
}

^on ^set "status_lag_update *" {
   if ([$1]) {
      if (isnumber($1)) {
         @ status_lag_update = [$1]
         echo $banner Value of STATUS_LAG_UPDATE set to $1
      } else {
         echo $banner Value of STATUS_LAG_UPDATE must be a number
      }
   } else {
      echo $banner Current value of STATUS_LAG_UPDATE is $(status_lag_update)
   }
}

alias checklag {
  setstatuslag ??
  ^on ^raw_irc "$S PONG $S :$N" {
      ^on ^raw_irc -"$S PONG $S :$N"
      setstatuslag ${time()-checktime}
      timer -refnum lag $(status_lag_update) checklag
   }
   @ checktime = time()
   ^quote ping $S
}

alias setstatuslag {
  ^set status_user2 $sar(/%2/$[-2]*/$status_lag)
}

^timer -delete lag
checklag

#psykotyk- nov 23/97

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