games-engines/fheroes2: stop depending on python directly

Closes: https://bugs.gentoo.org/941434
Signed-off-by: Alexey Sokolov <[email protected]>
Signed-off-by: James Le Cuirot <[email protected]>

games-engines/fheroes2/fheroes2-1.1.2-r1.ebuild

@@ -0,0 +1,81 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+inherit cmake python-single-r1 xdg
+
+DESCRIPTION="Recreation of HoMM2 game engine"
+HOMEPAGE="https://ihhub.github.io/fheroes2/"
+SRC_URI="https://github.com/ihhub/fheroes2/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc64"
+IUSE="tools"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+DEPEND="
+	media-libs/libpng:=
+	media-libs/libsdl2[video]
+	media-libs/sdl2-image
+	media-libs/sdl2-mixer
+	sys-libs/zlib
+"
+RDEPEND="
+	${DEPEND}
+	${PYTHON_DEPS}
+	app-arch/libarchive
+	virtual/libintl
+"
+BDEPEND="
+	sys-devel/gettext
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}/fheroes2-1.0.4-scripts.patch"
+)
+
+src_prepare() {
+	sed -i -e "s/python3/${EPYTHON}/" script/homm2/extract_homm2_resources.sh || die
+
+	cmake_src_prepare
+}
+
+src_configure() {
+	# Not using dev-games/libsmacker because the game crashes with it
+	local mycmakeargs=(
+		-DENABLE_IMAGE=ON
+		-DENABLE_TOOLS=$(usex tools)
+	)
+	cmake_src_configure
+}
+
+src_compile() {
+	cmake_src_compile
+	emake -C files/lang
+}
+
+src_install() {
+	cmake_src_install
+
+	if use tools; then
+		for file in 82m2wav bin2txt extractor h2dmgr icn2img pal2img til2img xmi2midi; do
+			newbin "${BUILD_DIR}/${file}" "fheroes2-${file}"
+		done
+	fi
+}
+
+pkg_postinst() {
+	xdg_pkg_postinst
+
+	elog "You need original HoMM2 data files to play fheroes2."
+	elog "If you have an installer (.exe) from GOG, install:"
+	elog "  games-strategy/homm2-gold-gog"
+	elog "If you have the original game installed somewhere already, run:"
+	elog "  ${EPREFIX}/usr/share/fheroes2/extract_homm2_resources.sh"
+	elog "Also you can automatically get a demo version for free by installing:"
+	elog "  games-strategy/homm2-demo"
+}