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

inherit games eutils flag-o-matic

DESCRIPTION="Advanced source port for Doom/Heretic/Hexen/Strife"
HOMEPAGE="http://www.vavoom-engine.com"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86 ~amd64"
IUSE="debug dedicated external-glbsp flac mad mikmod models music openal \
opengl tools vorbis"

MY_BIN=${PN}.`uname -m`
QA_EXECSTACK="${GAMES_BINDIR:1}/${MY_BIN}"

DEPEND="media-libs/libpng
	sys-libs/zlib
	media-sound/timidity++
	media-libs/libsdl
	media-libs/sdl-mixer
	openal? ( media-libs/openal )
	external-glbsp? ( games-util/glbsp )
	vorbis? ( media-libs/libvorbis )
	mad? ( media-libs/libmad )
	mikmod? ( media-libs/libmikmod )
	flac? ( media-libs/flac )"

PDEPEND="${DEPEND}
	models? ( games-fps/vavoom-models )
	music? ( games-fps/vavoom-music )"

pkg_setup() {
if use opengl ; then
	if ! built_with_use media-libs/libsdl opengl ; then
	eerror "'opengl' USE flag enabled, but libsdl without opengl detected"
	eerror "Recompile media-libs/libsdl with opengl USE flag enabled"
	die "libsdl without opengl detected"
	fi
fi

	games_pkg_setup
}

src_unpack() {
	unpack ${A} || die "unpack failed"
}

src_compile() {
	if use debug ; then
		append-flags -g2
	fi

	egamesconf \
		--with-sdl \
		--with-iwaddir=${GAMES_DATADIR}/${PN} \
		$(use_with opengl) \
		$(use_with openal) \
		$(use_with external-glbsp) \
		$(use_with vorbis) \
		$(use_with mad libmad) \
		$(use_with mikmod) \
		$(use_with flac) \
		$(use_enable debug) \
		$(use_enable debug zone-debug) \
		$(use_enable dedicated server) || die "configure failed"

	# Parallel compiling seems to be broken
	emake -j1 || die "emake failed"
}

src_install() {
	make DESTDIR=${D} install || die "make install failed"
	# I don't need PNG icon
	rm ${D}/${GAMES_DATADIR}/${PN}/${PN}.png

	#doicon source/${PN}.png || die "doicon failed"
	#make_desktop_entry ${PN} "Vavoom Engine"
	
	dodoc docs/${PN}.txt || die "dodoc failed"

	if use tools; then
		dobin utils/bin/{acc,fixmd2,vcc,vlumpy} || die "dobin failed"
		dodoc utils/vcc/vcc.txt || die "dodoc failed"
	fi

	prepgamesdirs
}

pkg_postinst() {
	games_pkg_postinst
	elog "Copy WAD files in ${GAMES_DATADIR}/${PN} with correct permissions"
	elog "(the files must be readable by 'games' group)"
	elog 
	elog "Example command line:"
	elog "  vavoom -doom -opengl -window"
	elog
	elog "See documentation for further details"

	if use tools; then
		echo
		elog "You have also installed some Vavoom-related utilities"
		elog "(useful for mod developing :) )"
		elog
		elog " - acc (ACS Script Compiler)"
		elog " - fixmd2 (MD2 models utility)"
		elog " - vcc (Vavoom C Compiler)"
		elog " - vlumpy (Vavoom Lump utility)"
		elog 
		elog "See the Vavoom Wiki at http://vavoom-engine.com/wiki/ or"
		elog "Vavoom Forum at http://www.vavoom-engine.com/forums/"
		elog "for further help"
	fi
}