# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils games

GOTY_SUM="966517d2c0d0f4f40adc9aa45f17997e"

DESCRIPTION="Unreal Tournament 99 - futuristic shooter"
HOMEPAGE="http://www.unrealtournament.com/
	http://utpg.org/"
# Downloads both small patches, rather than bothering the user with a USE flag
SRC_URI="mirror://lokigames/../beta/ut/ut-install-436-GOTY.run
	mirror://lokigames/../patches/ut/ut-install-436.run
	http://utpg.org/patches/UTPGPatch${PV}.tar.bz2"

LICENSE="as-is"
SLOT="0"
KEYWORDS="-* ~amd64 ~x86"
IUSE="3dfx bonus dedicated nls opengl S3TC"
RESTRICT="strip"

UIDEPEND="!amd64? (
		|| (
			(
				x11-libs/libXext
				x11-libs/libX11
				x11-libs/libXau
				x11-libs/libXdmcp )
			virtual/x11 )
		opengl? ( virtual/opengl )
		=media-libs/libsdl-1.2* )
	amd64? (
		app-emulation/emul-linux-x86-sdl
		app-emulation/emul-linux-x86-baselibs
		app-emulation/emul-linux-x86-xlibs )"
RDEPEND="bonus? ( games-fps/unreal-tournament-bonuspacks )
	dedicated? ( games-server/unreal-tournament-ded )"
DEPEND="${UIDEPEND}
	!games-fps/unreal-tournament-goty"

S=${WORKDIR}
dir=${GAMES_PREFIX_OPT}/${PN/-goty/}
Ddir=${D}/${dir}

unpack_patches() {
	# This routine is run twice, to ensure that the patch files
	# take precedence over the CD files.

	if [[ -n "${is_goty}" ]] ; then
		unpack_makeself ut-install-436-GOTY.run
	else
		unpack_makeself ut-install-436.run
	fi

	# Grab files from the CD, to be able to apply the Loki patch
	local f lst
	lst=$(grep "PATCH FILE " setup.data/patch.dat)
	lst=$(echo "${lst}" | sed -e "s:PATCH FILE ::g")
	for f in ${lst} ; do
		cp "${CDROM_ROOT}/${f}" "${S}/${f}" \
			|| die "cp ${CDROM_ROOT}/${f} failed"
	done

	if use 3dfx ; then
		unpack ./Glide.ini.tar.gz || die "unpack Glide.ini failed"
	else
		unpack ./OpenGL.ini.tar.gz || die "unpack OpenGL.ini failed"
	fi
	unpack ./{Credits,data,NetGamesUSA.com}.tar.gz

	# Apply Loki patch
	cd setup.data
	cp patch.dat{,.orig} || die "cp patch.dat failed"
	sed -e 's:sh uz-maps.sh:echo:' patch.dat.orig > patch.dat \
		|| die "sed patch.dat failed"
	if ! ./bin/Linux/x86/loki_patch patch.dat "${S}" ; then
		eerror "Check whether the correct non/GOTY patch is being applied."
		die "loki_patch failed."
	fi
	cd "${S}"

	# Apply UTPG patch last, to ensure that it overwrites the CD data
	unpack UTPGPatch${PV}.tar.bz2
	rm System/{checkfiles.sh,patch.md5}
	rm -r UTPG

	# Fix server vulnerability - part of bug #44351
	sed "/^LoadClassMismatch/s:%s.%s:%s:" System/Core.int \
		|| die "sed Core.int failed"
}

pkg_setup() {
	games_pkg_setup

	cdrom_get_cds System/Core.u

	local sum
	sum=$( md5sum "${CDROM_ROOT}"/System/Editor.u | cut -d ' ' -f 1 )
	if [[ "${sum}" = "${GOTY_SUM}" ]] ; then
		is_goty=y
		echo
		ewarn 'Switching to the "Game Of The Year" edition on 2 CDs'
		echo
		cdrom_get_cds System/Core.u Help/chaosut
	fi
}

src_unpack() {
	mkdir Help Logs Maps Music NetGamesUSA.com Sounds System Textures Web UTPG

	# CDs
	cp -rf "${CDROM_ROOT}"/{Help,Logs,Music,Textures} "${S}" \
		|| die "cp Help, Logs, Music, Textures failed"
	# Sounds
	if use nls ; then
		cp -f "${CDROM_ROOT}"/Sounds/* "${S}"/Sounds \
			|| die "cp Sounds/* failed"
	else
		cp -f "${CDROM_ROOT}"/Sounds/*.uax "${S}"/Sounds \
			|| die "cp Sounds/*.uax failed"
	fi

	# System
	cp -f "${CDROM_ROOT}"/System/*.u "${S}"/System \
		|| die "cp System failed"
	if use nls ; then
		cp -f "${CDROM_ROOT}"/System/*.{est,frt,itt} "${S}"/System \
			|| die "cp System (nls) failed"
	fi

	# Unpack ucc-bin, for uncompressing maps
	unpack_patches

	# Uncompress maps (GOTY edition installs maps as .uz)
	echo "Uncompressing Maps... this may take some time"
	cd "${S}"/System
	export HOME=${T}
	export UT_DATA_PATH=${S}/System
	for f in $(find ${CDROM_ROOT}/Maps -name '*.uz' -printf '%f ') ; do
		"${S}"/System/ucc-bin decompress "${CDROM_ROOT}/Maps/${f}" -nohomedir \
			|| die "uncompress map ${f} failed"
		mv -f "${f:0:${#f}-3}" "${S}"/Maps \
			|| die "mv map ${f} failed"
	done
	# Some CDs contain uncompressed maps
	cp -f "${CDROM_ROOT}"/Maps/*.unr "${S}"/Maps
	cd "${S}"

	if [[ -n "${is_goty}" ]] ; then
		# GOTY Disk 2
		cdrom_load_next_cd

		# GOTY CD 2 - Help, Sounds
		cp -rf "${CDROM_ROOT}"/{Help,Sounds} "${S}" || die "cp Help Sounds (CD 2) failed"

		# GOTY S3TC Textures
		if use S3TC ; then
			cp -f "${CDROM_ROOT}"/Textures/* "${S}"/Textures \
				|| die "cp S3TC Textures (CD 2) failed"
		else
			cp -f "${CDROM_ROOT}"/Textures/{JezzTex,Jezztex2,SnowDog,chaostex{,2}}.utx \
				"${S}"/Textures \
				|| die "cp Textures (CD 2) failed"
		fi

		# System
		cp -f "${CDROM_ROOT}"/System/*.{int,u} "${S}"/System \
			|| die "cp System (CD 2) failed"

		# Uncompress maps
		echo "Uncompressing GOTY CD 2 Maps... this may take some time"
		cd "${S}"/System
		export HOME=${T}
		export UT_DATA_PATH=${S}/System
		for f in $(find "${CDROM_ROOT}"/maps -name '*.uz' -printf '%f ') ; do
			"${S}"/System/ucc-bin decompress "${CDROM_ROOT}/maps/${f}" -nohomedir \
				|| die "uncompress map ${f} (CD 2) failed"
			mv -f "System/${f:0:${#f}-3}" "${S}"/Maps \
				|| die "mv map ${f} (CD 2) failed"
		done
		cd "${S}"
	fi

	unpack_patches
}

src_install() {
	# Files from the client patches
	insinto "${dir}"
	doins -r icon.{bmp,xpm} README Help Logs Maps Music NetGamesUSA.com Sounds System Textures Web \
		|| die "doins random files failed"
	rm "${Ddir}"/System/*-bin
	exeinto "${dir}"/System
	# Deliberately don't install ucc-bin, due to bug #44351.
	# unreal-tournament-ded contains it instead.
	doexe System/ut-bin || die "doexe ut-bin failed"

	# Scripts
	exeinto "${dir}"
	doexe bin/x86/u{cc,t} || die "doexe ucc/ut failed"
	dosed "s:\`FindPath \$0\`:${dir}:" "${dir}"/u{cc,t}

	# Desktop
	games_make_wrapper ut ./ut "${dir}"
	newicon icon.xpm ut.xpm
	make_desktop_entry ut "Unreal Tournament 99" ut.xpm

	# Update file datestamps
	find "${Ddir}" -exec touch '{}' \;

	prepgamesdirs
}

pkg_postinst() {
	games_pkg_postinst

	if ! use bonus && ! has_version "games-fps/unreal-tournament-bonuspacks" ; then
		einfo "The 'bonus' USE flag is recommended, to add many popular maps."
		echo
	fi

	if ! use dedicated && ! has_version "games-server/unreal-tournament-ded" ; then
		einfo "The 'ucc' server executable has been moved to:"
		einfo "   games-server/unreal-tournament-ded"
		einfo "Because it is insecure - see bug #44351."
		echo
	fi
}