games-action/descent2-freedata: Optional dependency for dxx-rebirth

Add a dependent package for the new dxx-rebirth ebuild, supplying some additional free content (German translation and sampled music from in-period FM synthesisers)

Closes: https://bugs.gentoo.org/724884
Signed-off-by: Ian Silvester <iansilvester@fastmail.fm>
Signed-off-by: James Le Cuirot <chewi@gentoo.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/games-action/descent2-freedata/descent2-freedata-1.ebuild b/games-action/descent2-freedata/descent2-freedata-1.ebuild
new file mode 100644
index 000000000000..6339583ee80b
--- /dev/null
+++ b/games-action/descent2-freedata/descent2-freedata-1.ebuild
@@ -0,0 +1,58 @@
+# Copyright 1999-2019 DXX Rebirth project contributors
+# Distributed under the terms of the GNU General Public License v2
+
+# This file is part of the DXX-Rebirth project.
+#
+# It is copyright by its individual contributors, as recorded in the
+# project's Git history.  See COPYING.txt at the top level for license
+# terms and a link to the Git history.
+
+EAPI=7
+
+DXX_ENGINE="${PN:7:1}"
+DESCRIPTION="Free content for games-action/d${DXX_ENGINE}x-rebirth"
+HOMEPAGE="https://www.dxx-rebirth.com/"
+IUSE="l10n_de opl3-musicpack sc55-musicpack"
+SRC_URI="
+	l10n_de? ( https://www.dxx-rebirth.com/download/dxx/res/d${DXX_ENGINE}xr-briefings-ger.dxa )
+	opl3-musicpack? ( https://www.dxx-rebirth.com/download/dxx/res/d${DXX_ENGINE}xr-opl3-music.dxa )
+	sc55-musicpack? ( https://www.dxx-rebirth.com/download/dxx/res/d${DXX_ENGINE}xr-sc55-music.dxa )
+"
+
+if [[ "${PN}" = descent1-freedata ]]; then
+	IUSE+=" +textures"
+	SRC_URI+="
+	textures? ( https://www.dxx-rebirth.com/download/dxx/res/d1xr-hires.dxa )
+"
+fi
+
+LICENSE="public-domain"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+S="$WORKDIR"
+
+# If all USE flags are unset, this ebuild installs zero files.  Require
+# at least one to be set.
+REQUIRED_USE="|| ( ${IUSE//+/} )"
+
+RDEPEND="
+	!<games-action/dxx-rebirth-0.60
+	!games-action/d${DXX_ENGINE}x-rebirth
+	"
+
+unset DXX_ENGINE
+
+src_install() {
+	local DXX_ENGINE="${PN:7:1}"
+	insinto /usr/share/games/d${DXX_ENGINE}x
+	use opl3-musicpack && doins "${DISTDIR}"/d${DXX_ENGINE}xr-opl3-music.dxa
+	use sc55-musicpack && doins "${DISTDIR}"/d${DXX_ENGINE}xr-sc55-music.dxa
+	use l10n_de && doins "${DISTDIR}"/d${DXX_ENGINE}xr-briefings-ger.dxa
+
+	# This ebuild is used for both Descent 1 free data and Descent 2
+	# free data.  Only Descent 1 provides alternate textures.
+	if [[ "${PN}" = descent1-freedata ]] && use textures; then
+		insinto /usr/share/games/d1x
+		doins "${DISTDIR}"/d1xr-hires.dxa
+	fi
+}