1 files changed, 111 insertions, 0 deletions
diff --git a/games-fps/duke3d-data/duke3d-data-1.0-r6.ebuild b/games-fps/duke3d-data/duke3d-data-1.0-r6.ebuild
new file mode 100644
index 000000000000..040681d94d62
--- /dev/null
+++ b/games-fps/duke3d-data/duke3d-data-1.0-r6.ebuild
@@ -0,0 +1,111 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CDROM_OPTIONAL="yes"
+MY_PN_DEMO="3dduke"
+MY_PN_GOG="gog_duke_nukem_3d_atomic_edition"
+MY_PV_DEMO="13"
+MY_PV_GOG="2.0.0.9"
+MY_P_DEMO="${MY_PN_DEMO}${MY_PV_DEMO}"
+MY_P_GOG="${MY_PN_GOG}_${MY_PV_GOG}"
+
+inherit cdrom
+
+DESCRIPTION="Duke Nukem 3D (Atomic Edition) data files"
+HOMEPAGE="https://www.3drealms.com/"
+SRC_URI="
+	demo? ( https://archive.org/download/3dduke13/${MY_P_DEMO}.zip )
+	gog? ( ${MY_P_GOG}.sh )
+"
+S="${WORKDIR}"
+
+LICENSE="DUKE3D gog? ( GOG-EULA )"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+IUSE="+demo gog"
+REQUIRED_USE="^^ ( cdinstall demo gog )"
+RESTRICT="bindist gog? ( fetch ) mirror"
+
+BDEPEND="
+	demo? ( app-arch/unzip )
+	gog? ( app-arch/unzip )
+"
+
+pkg_nofetch() {
+	if use gog; then
+		einfo "Please download ${MY_P_GOG}.sh from your GOG.com account after"
+		einfo "buying Duke Nukem 3D and place it into your DISTDIR directory."
+	fi
+}
+
+src_unpack() {
+	if use cdinstall ; then
+		local CDROM_NAMES=(
+			"Existing installation"
+			"Duke Nukem 3D CD"
+			"Duke Nukem 3D Atomic Edition CD"
+		)
+
+		cdrom_get_cds duke3d.grp:dn3dinst/duke3d.grp:atominst/duke3d.grp
+
+		! [[ "${CDROM_SET}" -ge 0 && "${CDROM_SET}" -le 2 ]] && die "Could not locate data files."
+	fi
+
+	if use demo; then
+		# Use '-LL' to extract everything in lowercase.
+		unzip "${DISTDIR}/${MY_P_DEMO}.zip" || die
+		unzip -LL "DN3DSW${MY_PV_DEMO}.SHR" || die
+	fi
+
+	if use gog; then
+		# Since 'unpacker' eclass does not support options,
+		# doing manual unpack and checking for return code,
+		# as all non-fatal errors should be ignored, because
+		# it's a self-extracting archive and will fail otherwise.
+		# Also use '-LL' to extract everything in lowercase.
+		unzip -LL "${DISTDIR}/${MY_P_GOG}.sh"
+		[[ $? -le 1 ]] || die
+	fi
+}
+
+src_install() {
+	if use cdinstall; then
+		local DATAROOT
+
+		case ${CDROM_SET} in
+			0) DATAROOT="" ;;
+			1) DATAROOT="dn3dinst" ;;
+			2) DATAROOT="atominst" ;;
+		esac
+
+		pushd "${CDROM_ROOT}/${DATAROOT}" || die
+	fi
+
+	if use gog; then
+		pushd "${S}/data/noarch/data" || die
+	fi
+
+	insinto /usr/share/duke3d
+	for file in *.con *.dmo *.grp *.rts; do
+		newins "${file}" "${file,,}"
+	done
+
+	if ! use demo; then
+		if use cdinstall && [[ "${CDROM_SET}" -ne 0 ]]; then
+			doins ../goodies/build/*.map
+		else
+			doins *.map
+		fi
+
+		popd || die
+	fi
+}
+
+pkg_postinst() {
+	if use demo; then
+		einfo "Please keep in mind, that many addons for Duke Nukem 3D will require"
+		einfo "the registered version and will not work with the shareware version."
+	fi
+}