startup

#!/bin/bash

#
#SWRiP startup script
#

# Set the port number.
port=7000
if [ -n "$1" ]; then
    port=$1;
fi

# Obtain SWR base directory.
swrdir=.
if [ -n "$2" ]; then
    swrdir=$2;
fi

# Check that startup script or game binary isn't already running.
[ -e $swrdir/log/startup.pid ] && if [ /proc/`cat $swrdir/log/startup.pid`/exe \
-ef $swrdir/startup ]; then
    echo Error: Startup script already running.
    exit 1
fi

[ -e $swrdir/log/current.log ] && if [ /proc/`sed "2,\\$d;s/^.*PID: //" \
$swrdir/log/current.log`/exe -ef $swrdir/swrip ]; then
    echo Error: Game binary already running.
    exit 1
fi

ulimit -s 1024
ulimit -c unlimited

rm -f shutdown.txt

# Write startup PID file.
echo $$ > ./log/startup.pid

(
    until [ -e shutdown.txt ]; do
        # If you want to have logs in a different directory,
        #   change the 'logfile=' line to reflect the directory name.
        index=1000
        while
            logfile=./log/$index.log
            [ -e $logfile ]
        do
            if [ $index -lt 1100 ]; then
                let index=index+1
            else
                rm -f $logfile
            fi
        done

        ln -sf $logfile ./log/current.log

        # Record starting time
        date > $logfile
        date > ./log/boot.txt

        # Run game.
        nohup ./swrip $port >& $logfile

        # make back up of bug log and start fresh
        if [ -e $swrdir/data/bugs.txt ]; then
            if [ -e $swrdir/data/bugs.txt.bak ]; then
                rm $swrdir/data/bugs.txt.bak;
            fi
            mv $swrdir/data/bugs.txt $swrdir/data/bugs.txt.bak
            touch $swrdir/data/bugs.txt
        fi

        # Restart, giving old connections a chance to die.
        sleep 15
    done
    rm -f shutdown.txt ./log/current.log ./log/current.log.size ./log/startup.pid
)&