#!/bin/sh

#
# Script for XQF to choose which engine to use.  Requires qstat.
#
# If the server is running PB, use idsoftware's engine.
# If the server is running BE, use ioUrbanTerror engine.
# If the server is running neither, use my local compile of ioUrbanTerror.
#
# Note: On debian, qstat has been renamed to quakestat.  Replace
# that below if you are not using Debian.
#
# To use this, change the paths to your quake3 locations (idsoftware and ioquake3).
# Then setup xqf to execute this instead of quake3.
#

set -e

# Set these paths and executable names for your system.
ID_QUAKE=/usr/local/games/quake3/quake3.x86
IO_OFFICIAL=/home/riot777/games/urbanterror/ioUrbanTerror.i386 
IO_LOCAL=/home/riot777/games/urbanterror/ioUrbanTerror.i386 
QSTAT=qstat

# Example command issued by xqf:
# /bin/sh /srv/games/engines/quake3/idsoftware/quake3 +connect IP:PORT +set cl_punkbuster 1 +set fs_game q3ut3 +set com_hunkmegs 208 +set com_zonemegs 32 +set com_soundmegs 20 +set cg_precachedmodels 20

# Check the arguments (go until $# = 1 because there must be at least 2 arguments)
SERVER="";
SAVED_ARGS="$*";
while (($# > 1)); do
  if [ X"$1" = X"+connect" ]; then
    # Right after +connect is the IP:PORT.
    SERVER="$2";
  fi
  shift;
done

if [ X"$SERVER" = "X" ]; then
  echo "Error!  You must provide a command with +connect IP:PORT to this script";
  echo "Usage: $0 <quake3 commands> +connect IP:PORT <more q3 commands>"
  exit 1;
fi

# Get the rules from the server
echo "Requesting rules from server $SERVER"
SETTINGS="`$QSTAT -R -q3s $SERVER | tail -1`";

# Search for the server variable that enables punkbuster
PUNKBUSTER="`echo $SETTINGS | sed -e 's/.*,\?sv_punkbuster=\([0-9]\),\?.*/\1/i'`"
BATTLEYE="`echo $SETTINGS | sed -e 's/.*,\?sv_battleye=\([0-9]\),\?.*/\1/i'`"

# Choose the right engine.
if [ X"$PUNKBUSTER" = X"1" ]; then
  echo "This server runs punkbuster.  Executing idsoftware quake3"
  EXE="$ID_QUAKE";
elif [ X"$BATTLEYE" = X"1" ]; then
  echo "This server runs battleye.  Executing official ioUrbanTerror"
  EXE="$IO_OFFICIAL";
else
  echo "This server doesn't run either anti-cheat.  Use locally compiled 64-bit version"
  EXE="$IO_LOCAL";
fi

if [ X"$EXE" = "X" ]; then
  echo "Error!  Script must define EXE"
  exit 1;
fi

EXE_PATH="`dirname $EXE`";
EXE_NAME="`basename $EXE`";

cd "$EXE_PATH";
./${EXE_NAME} $SAVED_ARGS;

exit $?