Fallout 1 has arrived

games-rpg/fallout1/Manifest

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+DIST HMIDET.386 81990 BLAKE2B e3dde0b948f11ec8e61417fd9d5c9d93d20626e003fa5daf5c2d94f8e14cb7982729cc8220ef68fb3a7661086c82e43173bd311808732ba37b0407fd53e681bf SHA512 f6a1d01edda1934258cce7172beac3d8257a6e8d29f235c59e5bba9f39832622d28a9222c4d629f7145930417e39338f6b08a7281053c565dc6831bae97d6a34
+DIST HMIDRV.386 261425 BLAKE2B 1b3229f2af8bc9b618ce4bee4434472bd2728d5cb3921dce3079c687e9ac6fb55fc1202a17721aac23baacff445238ac2233bd7414260511935b7aa37d1452c6 SHA512 3c47694269ce72b9aac3a30241aca002aaee39d47a1d10d4d196ec4f16d0f64d7e01ef3f3cc0a637c69fcb4e9a42629ba2e8b1c02af08e95d82c52af2faa4b18
+DIST fallup1d.zip 659033 BLAKE2B 68d3731e763c7f614d8ab2a63fc8677c975fbdc131a0fb9e7c10dcf1ad3f723749199a72917e320d66b4a729411e10c2a323f7910fc7032f0ae53eb95e663c8e SHA512 44b328c72226de562ae69fdf0dd4893dc4c17af801060e70c2e1ab9142018af8edf645b1a21c72b22dbc636885f43ce82bd76613fadb73412dc0ba4fafdcb35c

games-rpg/fallout1/fallout1-1.1.ebuild

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+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit gog
+
+DESCRIPTION="Post-apocalyptic role-playing game."
+HOMEPAGE=""
+
+LICENSE+=" FALLOUT1_EULA"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~ppc64 ~arm"
+
+SRC_URI="
+	dos? (	https://archive.org/download/fallout1_dos/fallup1d.zip
+		https://archive.org/download/fallout1_dos/HMIDET.386
+		https://archive.org/download/fallout1_dos/HMIDRV.386 )
+"
+
+IUSE="-dos -wine"
+
+GOG_GAME_NAME="fallout_classic"
+GOG_GAME_L10N="en"
+GOG_GAME_PLATFORM="w"
+GOG_GAME_INSTALLER="setup_fallout_2.1.0.18.exe"
+
+BDEPEND="${BDEPEND}
+	media-gfx/icoutils
+	media-gfx/imagemagick
+	dos? ( app-arch/unzip )
+"
+
+RDEPEND="
+	dos?	( games-emulation/dosbox
+		  app-emulation/dos32a )
+	wine?	( app-emulation/wine-vanilla[abi_x86_32] )
+"
+
+DEPEND="${RDEPEND}"
+
+S=${WORKDIR}
+
+src_unpack() {
+	gog_initialize
+	FALLOUT_EXE="fallout1_wine"
+	gog_download_installer
+	innoextract -I app -e ${GOG_GAME_NAME}/${GOG_GAME_INSTALLER}
+	wrestool -x -t14 -o . app/falloutw.exe
+	convert falloutw.exe_14_99_0.ico fallout1.png
+	mv fallout1-4.png fallout1.png
+	if use dos; then
+		cp ${DISTDIR}/HMID*.386 app
+		unzip ${DISTDIR}/fallup1d.zip FALL11.ZIP
+		unzip FALL11.ZIP FALLOUT.EXE
+		mv FALLOUT.EXE app
+		ln -s /usr/share/dos32a/dos32a.exe app/dos4gw.exe
+		cp ${FILESDIR}/dosbox.conf app
+		FALLOUT_EXE="fallout1_dos"
+	fi
+	mv app fallout1
+	cp ${FILESDIR}/${FALLOUT_EXE} fallout1_exe
+}
+
+src_install() {
+	insinto /usr/share/games
+	doins -r fallout1
+	rm -rf fallout1
+	mv fallout1_exe fallout1
+	insinto /usr/share/pixmaps
+	doins fallout1.png
+	insinto /usr/share/applications
+	doins "${FILESDIR}/fallout1.desktop"
+	dobin fallout1
+}

games-rpg/fallout1/files/dosbox.conf

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+[sdl]
+fullscreen=true
+fulldouble=false
+fullresolution=original
+windowresolution=original
+output=surface
+autolock=true
+sensitivity=100
+waitonerror=true
+priority=higher,normal
+mapperfile=mapper-0.74-3.map
+usescancodes=true
+
+[dosbox]
+language=
+machine=svga_s3
+captures=capture
+memsize=16
+
+[render]
+frameskip=0
+aspect=false
+scaler=normal2x
+
+[cpu]
+core=auto
+cputype=auto
+cycles=max
+cycleup=10
+cycledown=20
+
+[mixer]
+nosound=false
+rate=22050
+blocksize=8192
+prebuffer=10
+
+[midi]
+mpu401=none
+mididevice=none
+midiconfig=
+
+[sblaster]
+sbtype=sb1
+sbbase=220
+irq=7
+dma=1
+hdma=5
+sbmixer=false
+oplmode=none
+oplemu=fast
+oplrate=22050
+
+[gus]
+gus=false
+gusrate=22050
+gusbase=240
+gusirq=5
+gusdma=3
+ultradir=C:\ULTRASND
+
+[speaker]
+pcspeaker=none
+pcrate=22050
+tandy=off
+tandyrate=22050
+disney=false
+
+[joystick]
+joysticktype=none
+timed=true
+autofire=false
+swap34=false
+buttonwrap=false
+
+[serial]
+serial1=disabled
+serial2=disabled
+serial3=disabled
+serial4=disabled
+
+[dos]
+xms=true
+ems=true
+umb=true
+keyboardlayout=auto
+
+[ipx]
+ipx=false
+
+[autoexec]
+mount D ~/.local/share/Fallout1
+D:
+FALLOUT.EXE
+EXIT

games-rpg/fallout1/files/fallout1.desktop

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+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=Fallout
+Comment=Post-apocalyptic role-playing game.
+Exec=fallout1
+Icon=fallout1
+Categories=Game;RolePlaying;

games-rpg/fallout1/files/fallout1_dos

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+#!/usr/bin/env bash
+set -xeuo pipefail
+
+if [ ! -d ~/.local/share/Fallout1 ]; then
+	mkdir -p ~/.local/share/Fallout1
+	pushd ~/.local/share/Fallout1
+		for i in $(ls /usr/share/games/fallout1 | grep -vE '^fallout\.cfg$|^DATA$|^dosbox\.conf$'); do
+			ln -s /usr/share/games/fallout1/$i $i
+		done
+		cp /usr/share/games/fallout1/dosbox.conf .
+		sed 's/^art_cache_size=.*$/art_cache_size=5/;s/^device=.*$/device=57344/;s/^dma=.*$/dma=1/;s/^irq=.*$/irq=7/;s/^port=.*$/port=544/' /usr/share/games/fallout1/fallout.cfg > fallout.cfg
+		mkdir DATA
+		pushd DATA
+			for i in $(ls /usr/share/games/fallout1/DATA | grep -vE '^SAVEGAME$|^MAPS$'); do
+				ln -s /usr/share/games/fallout1/DATA/$i $i
+			done
+			mkdir SAVEGAME
+			mkdir MAPS
+			pushd MAPS
+				for i in $(ls /usr/share/games/fallout1/DATA/MAPS); do
+					ln -s /usr/share/games/fallout1/DATA/MAPS/$i $i
+				done
+			popd
+		popd
+	popd
+fi
+
+dosbox -conf ~/.local/share/Fallout1/dosbox.conf

games-rpg/fallout1/files/fallout1_wine

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+#!/usr/bin/env bash
+set -xeuo pipefail
+
+WINEPREFIX=~/.wine_fallout1
+WINEARCH=win32
+
+if [ ! -d ~/.local/share/Fallout1 ]; then
+	mkdir -p ~/.local/share/Fallout1
+	pushd ~/.local/share/Fallout1
+		for i in $(ls /usr/share/games/fallout1 | grep -vE '^fallout\.cfg$|^DATA$'); do
+			ln -s /usr/share/games/fallout1/$i $i
+		done
+		cp /usr/share/games/fallout1/fallout.cfg .
+		mkdir DATA
+		pushd DATA
+			for i in $(ls /usr/share/games/fallout1/DATA | grep -v ^SAVEGAME$); do
+				ln -s /usr/share/games/fallout1/DATA/$i $i
+			done
+			mkdir SAVEGAME
+		popd
+	popd
+fi
+
+pushd ~/.local/share/Fallout1
+wine falloutw.exe
+popd