# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=2
inherit eutils scons-utils games

DV=2
DESCRIPTION="Descent Rebirth - enhanced Descent ${DV} engine"
HOMEPAGE="http://www.dxx-rebirth.de/"
SRC_URI="mirror://sourceforge/dxx-rebirth/${PN}_v${PV}-src.tar.gz
	opl3? ( http://www.dxx-rebirth.com/download/dxx/res/d${DV}xr-opl3-music.zip )
	sc55? ( http://www.dxx-rebirth.com/download/dxx/res/d${DV}xr-sc55-music.zip )
	linguas_de? ( http://www.dxx-rebirth.com/download/dxx/res/d${DV}xr-briefings-ger.zip )"

LICENSE="D1X GPL-2 as-is"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="cdinstall ipv6 linguas_de opengl opl3 sc55"

DEPEND="opengl? ( virtual/opengl virtual/glu )
	dev-games/physfs[hog,zip]
	media-libs/libsdl[audio,opengl?,video]
	media-libs/sdl-mixer
	cdinstall? ( games-action/descent1-data )"
RDEPEND="${DEPEND}"

S=${WORKDIR}/${PN}_v${PV}-src

src_unpack() {
	unpack ${PN}_v${PV}-src.tar.gz
}

src_compile() {
	escons \
		verbosebuild=1 \
		sharepath="${GAMES_DATADIR}/d${DV}x" \
		sdlmixer=1 \
		$(use_scons ipv6) \
		|| die
}

src_install() {
	dodoc INSTALL.txt README.txt
	insinto "${GAMES_DATADIR}/d${DV}x"
	if use linguas_de ; then
		doins "${DISTDIR}"/d${DV}xr-briefings-ger.zip || die
	fi
	if use opl3 ; then
		doins "${DISTDIR}"/d${DV}xr-opl3-music.zip || die
	fi
	if use sc55 ; then
		doins "${DISTDIR}"/d${DV}xr-sc55-music.zip || die
	fi
	doicon "${S}/${PN}.xpm"

	local exe=d${DV}x-rebirth
	newgamesbin ${exe} ${exe} || die "newgamesbin ${exe} failed"
	make_desktop_entry d${DV}x-rebirth "Descent ${DV} Rebirth"
	prepgamesdirs
}

pkg_postinst() {
	games_pkg_postinst
	if ! use cdinstall ; then
		echo
		elog "You need to copy data-files from original Descent ${DV}"
		elog "installation to ${GAMES_DATADIR}/d${DV}x. Please read "
		elog "/usr/share/doc/${PF}/INSTALL.txt for more info."
		echo
	fi
}