games-action/descent2-data: Rewrite with GOG, closes #369397, #612896

Thanks to Jared B for the initial ebuild work and Xdelta patches.

Package-Manager: Portage-2.3.5, Repoman-2.3.2

games-action/descent2-data/Manifest

@@ -0,0 +1,2 @@
+DIST d2xptch12.tgz 158419 SHA256 61743c19baecde602c778e6ea44ef4a28bab9b8aa16a5f2772e3799863487a80 SHA512 14d59280e685a9c3d5e23e1d535f37f89768e022b795067793a994c5150685addfcacbd2dc52231804240d01d17d57b1db04335d41bc5930e3c8a845ebbb396b WHIRLPOOL ea2d14205eaa8978f22b9e9c3e20d99cf4c9ea8f43a4c688cb4cd9fc85b41b1dfdfed9fa38161ba776357a16370ede00fcc191a5d01ba1e7c4635720f0d1e77c
+DIST setup_descent2_2.1.0.10.exe 554371624 SHA256 e787d95574f8a4bf3c442ad49e837186319d3bb041a33a00df726be3be7c9750 SHA512 0db1935864eb59002cc995dfe9c40badd72d0a3dcec61092b0760481cd3d1316db17631c05043b938e4b958d696c508ce379face9baa260dcc598c77b4460618 WHIRLPOOL 1f13b652c79752772cf2a151ca7663443e8936be352ddb100e140b00bc6f88a13ba5d4dfad17cb07ed78ed5b629fad1aaeeb7424a2216b68761c4065b6f8ac3c

games-action/descent2-data/descent2-data-1.0.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
@@ -15,7 +15,7 @@ SRC_URI=""
 # mirror://3dgamers/descent2/d2ptch${MY_PV}.exe
 
 # See readme.txt
-LICENSE="${PN}"
+LICENSE="descent-data"
 SLOT="0"
 KEYWORDS="amd64 ppc x86"
 IUSE="videos"

games-action/descent2-data/descent2-data-1.2.ebuild

@@ -0,0 +1,121 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+CDROM_OPTIONAL="yes"
+inherit cdrom eutils
+
+# Not possible to apply official 1.2 patch under Linux. A Gentoo user
+# created Xdelta patches and the DXX-Rebirth project kindly hosted them.
+MY_PATCH="http://www.dxx-rebirth.com/download/dxx/misc/d2xptch12.tgz"
+
+# For GOG install
+MY_EXE="setup_descent2_2.1.0.10.exe"
+
+DESCRIPTION="Data files for Descent 2"
+HOMEPAGE="http://www.interplay.com/games/descent.php"
+SRC_URI="cdinstall? ( ${MY_PATCH} )
+	!cdinstall? ( ${MY_EXE} )"
+LICENSE="descent-data"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="doc videos"
+RESTRICT="bindist !cdinstall? ( fetch )"
+
+# <d2x-0.2.5-r3 may include the data.
+RDEPEND="!<games-action/d2x-0.2.5-r3
+	!games-action/descent2-demodata"
+
+DEPEND="cdinstall? (
+		app-arch/unarj
+		dev-util/xdelta:3
+	)
+	!cdinstall? (
+		app-arch/innoextract
+	)"
+
+S="${WORKDIR}"
+
+pkg_nofetch() {
+	elog "You must place a copy of, or symlink to, the GOG setup package here:"
+	elog "${DISTDIR}/${MY_EXE}"
+	echo
+	elog "If you wish to install from CD-ROM instead, please enable the cdinstall flag."
+}
+
+src_unpack() {
+	if use cdinstall; then
+		default
+		cdrom_get_cds d2data/descent2.sow:descent2.hog
+
+		case ${CDROM_SET} in
+			0)
+				einfo "Found Descent 2 CD"
+				unarj e "${CDROM_ABSMATCH}" || die ;;
+			1)
+				einfo "Found Descent 2 installation"
+				cd "${CDROM_ABSMATCH%/*}" || die ;;
+		esac
+	else
+		einfo "Unpacking ${MY_EXE}. This will take a while..."
+		innoextract -e -s -p1 -L -I app -d gog "${DISTDIR}/${MY_EXE}" || die
+		cd "${WORKDIR}/gog/app" || die
+	fi
+
+	eshopts_push -s globstar nocaseglob nullglob
+
+	# Strip directories
+	# Lowercase
+	# d2{-2plyr,chaos}.* into data/missions
+	# *.dem into data/demos
+	# Documentation into doc
+	# Remainder into data
+	# Exclude Vertigo files
+
+	tar c \
+		--mode=u+w \
+		--ignore-case \
+		--xform='s:.*/::xg' \
+		--xform='s:.*:\L\0:x' \
+		--xform='s:^d2(-2plyr|chaos)\.:data/missions/\0:x' \
+		--xform='s:.*\.dem$:data/demos/\0:x' \
+		--xform='s:.*\.(pdf|txt)$:doc/\0:x' \
+		--xform='s:^[^/]+$:data/\0:x' \
+		--exclude='d2x*' \
+		--exclude='hoard.ham' \
+		--exclude='panic.*' \
+		--exclude="$(use doc || echo '*.pdf')" \
+		--exclude="$(use videos || echo '*.mvl')" \
+		*.{txt,pdf} *-h.mvl **/*.{ham,hog,mn2,pig,s11,s22} \
+		| tar x -C "${WORKDIR}"
+
+	assert "tar failed"
+	eshopts_pop
+}
+
+src_prepare() {
+	# Patch to 1.2 if necessary
+	if use cdinstall; then
+		if [[ $(md5sum data/descent2.ham) != 7f30c3d7d4087b8584b49012a53ce022* ]]; then
+			local i
+			for i in *.xdelta; do
+				xdelta3 -d -s data/"${i%.*}" "${i}" data/"${i%.*}".new || die
+				mv data/"${i%.*}"{.new,} || die
+			done
+		fi
+	fi
+
+	default
+}
+
+src_install() {
+	insinto /usr/share/games/d2x
+	doins -r data/*
+	[[ -d doc ]] && dodoc doc/*
+}
+
+pkg_postinst() {
+	elog "A client is needed to run the game, e.g. games-action/dxx-rebirth."
+	echo
+}