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

inherit games eutils flag-o-matic

DESCRIPTION="Vavoom is a source port based on sources of Doom, Heretic, Hexen and a little bit from Quake."
HOMEPAGE="http://www.vavoom-engine.com/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.bz2"

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

DEPEND="media-libs/libpng
		sys-libs/zlib
		media-sound/timidity++
		media-libs/libsdl
		media-libs/sdl-mixer
		opengl? ( virtual/opengl )
		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 )
		models? ( games-fps/vavoom-models )"

pkg_setup() {

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

	games_pkg_setup
}

dir="${GAMES_DATADIR}/${PN}"

src_unpack() {
		unpack ${A} || die "unpack failed"
		cd "${S}"
		epatch "${FILESDIR}/linux_amd64-vcc-fix.diff"
}

src_compile() {
	if use debug ; then
		append-flags "-g"
	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 dedicated server) || die "configure failed"

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

src_install() {

	make DESTDIR=${D} install
	
	dodoc docs/*.txt

	prepgamesdirs
}

pkg_postinst() {
	games_pkg_postinst
	einfo "Copy WAD files in ${GAMES_DATADIR}/${PN} with correct permissions:"
	einfo "Example: (run as root) chmod 640 doom.wad && chgrp games doom.wad"
	einfo
	einfo "Example command line:"
	einfo "  vavoom -doom -opengl -window"
	einfo
	einfo "See documentation for further details"
}