#!/bin/bash
# $Header: /root/magellan-cvs/src/freespace2/fs2-open-installer.sh,v 1.1 2007-01-15 22:29:01 niro Exp $
# Freespace2 retail files installer

die()
{
	echo "Error: $@"
	exit 1
}

DATADIR=/usr/games/freespace2
CDROM="$1"

[[ $(id -u) != 0 ]] && die "You must be root!"
[[ -f ${DATADIR}/.installed ]] && die "Media files already installed."
[[ -z $(which unshield) ]] && die "unshield not found."
[[ -z $(which mktemp) ]] && die "mktemp not found."
[[ -z $(which eject) ]] && die "eject not found."
#[[ -z $(which dialog) ]] && die "dialog not found."
[[ -z ${CDROM} ]] && "No cdrom device given."

TMP="$(mktemp -d)"

# some needed directories
install -d ${TMP}/cdrom
install -d ${TMP}/data
install -d ${TMP}/retailvp

echo "To setup Freespace2 I need to copy several files from the original CDs."
echo

#### disc1 ####
echo "Please insert Disc1 of Freespace2 into your cdrom and press enter"
read

mount ${CDROM} ${TMP}/cdrom || die "mount disc1"
[[ ! -f ${TMP}/cdrom/data1.cab ]] && "Disc1 not found"

echo "Copying data1.cab and data1.hdr to ${TMP}/data"
cp ${TMP}/cdrom/data1.{cab,hdr} ${TMP}/data || die "copying data1.cab/hdr"
umount ${TMP}/cdrom || die "umount disc1 failed"
eject ${CDROM}


#### disc2 ####
echo
echo "Please insert Disc2 of Freespace2 into your cdrom and press enter"
read

mount ${CDROM} ${TMP}/cdrom || die "mount disc2"
[[ ! -f ${TMP}/cdrom/data2.cab ]] && "Disc2 not found"

for i in tango1_fs2.vp COLOSSUS.MVE INTRO.MVE MONO1.MVE
do
	echo "Copying ${i} to ${TMP}/data"
	# lower case needed!
	cp ${i} ${TMP}/data/$(echo $i | tr [:upper:] [:lower:]) || die "copying ${i}"
done
umount ${TMP}/cdrom || die "umount disc2 failed"
eject ${CDROM}


#### disc3 ####
echo
echo "Please insert Disc3 of Freespace2 into your cdrom and press enter"
read

mount ${CDROM} ${TMP}/cdrom || die "mount disc3"
[[ ! -f ${TMP}/cdrom/data3.cab ]] && "Disc3 not found"


for i in tango2_fs2.vp tango3_fs2.vp BASTION.MVE ENDPART1.MVE \
	ENDPRT2A.MVE ENDPRT2B.MVE MONO2.MVE MONO3.MVE MONO4.MVE
do
	echo "Copying ${i} to ${TMP}/data"
	# lower case needed!
	cp ${i} ${TMP}/data/$(echo $i | tr [:upper:] [:lower:]) || die "copying ${i}"
done
umount ${TMP}/cdrom || die "umount disc3 failed"
eject ${CDROM}


echo
echo "Now extracting files from retail version ..."

for group in "Basic Install Files" \
		"Intel Anims" \
		"Music Compressed" \
		"High Res Files"
do
	unshield -d ${TMP}/retailvp -g "$group" -L -j x data1.cab || die "unpacking ${group}"
done
unshield -d ${TMP} -g "Hud Config Files" -L -j x data1.cab || die "unpacking ${group}"


echo "Installing Retail Freespace2 files to the system ..."
install -m0644 ${TMP}/hud_config_files/* ${DATADIR}/data/players || die "installing HUD"
install -m0644 ${TMP}/retailvp/*/* ${DATADIR}/data/players || die "installing retailvps1"
install -m0644 ${TMP}/data/*.vp ${DATADIR} || die "installing retailvps2"
install -m0644 ${TMP}/data/*.mve ${DATADIR}/data/movies || die "installing movies"

# mark installation as "installed"
touch ${DATADIR}/.installed

echo "Cleaning up temp dirs ..."
[[ -d ${TMP} ]] && rm -rf ${TMP}

echo "Installation of Freespace2 successfully finished!"