# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /home/cvsroot/gentoo-x86/app-games/nethack/nethack-3.4.1.ebuild,v 1.1 2003/02/27 12:36:15 vapier Exp $

inherit games eutils

SRC_URI="ftp://ftp.nethack.org/pub/nethack/nh341/src/nethack-341.tgz"
DESCRIPTION="The ultimate old-school single player dungeon exploration game"
HOMEPAGE="http://www.nethack.org/"

KEYWORDS="x86"
SLOT="0"
LICENSE="nethack"
IUSE="X qt gnome"

DEPEND="virtual/glibc
	dev-util/yacc
	>=sys-libs/ncurses-5.2-r5
	X? ( x11-base/xfree )
	qt? ( =x11-libs/qt-2* )
	gnome? ( >=gnome-base/gnome-libs-1.4.1.4-r2 )"

# Where nethack data is to be kept
HACKDIR=${GAMES_DATADIR}/${PN}

src_unpack() {
	unpack ${A}

	cd ${S}
#	epatch ${FILESDIR}/${PF}-gentoo.patch
#	epatch ${FILESDIR}/${PV}-errno.patch

	# This copies the /sys/unix Makefile.*s to their correct places for 
	# seding and compiling.
	cd ${S}/sys/unix
	source setup.sh || die

	# Nethack doesn't use ./configure.  Platform options have to be edited 
	# manually.  This also sets up /usr/share/nethackdir instead of 
	# /usr/games/lib/nethackdir.
	cd ${S}/include
	mv config.h config.h.orig
	sed -e 's:^\(#define COMPRESS\) .*:\1 "/bin/gzip":' \
		-e 's:^\(#define COMPRESS_EXTENSION\) .*:\1 ".gz":' \
		-e 's:^/\* \(#define DLB\) .*:\1:' \
		-e 's:/usr/games/lib/nethackdir:'${HACKDIR}':' \
		-e 's:^/\* \(#define VISION_TABLES\) .*:\1:' \
		config.h.orig >config.h || die # test, remove me if config.h ok
	rm config.h.orig

	cd ${S}/include
	mv unixconf.h unixconf.h.orig
	sed -e 's:^/\* \(#define LINUX\) .*:\1:' \
		-e 's:^/\* \(#define TIMED_DELAY\) .*:\1:' \
		unixconf.h.orig >unixconf.h || die
	rm unixconf.h.orig
	
	cd ${S}/src
	mv Makefile Makefile.orig
	sed -e 's:^\(WINTTYLIB =\).*:\1 -lncurses:' \
		Makefile.orig >Makefile || die
	rm Makefile.orig
	
	if [ `use X` ] ; then
		cd ${S}/include
		mv config.h config.h.orig
		sed -e 's:^/\* \(#define X11_GRAPHICS\) .*:\1:' \
			-e 's:^/\* \(# define USE_XPM\) .*:\1:' \
			config.h.orig >config.h || die
		rm config.h.orig
		
		cd ${S}
		mv Makefile Makefile.orig
		sed -e 's:^\(VARDATND =.*\):\1 x11tiles pet_mark.xbm rip.xpm:' \
			Makefile.orig >Makefile || die
		rm Makefile.orig
		
		# Add the X11 stuffs to the make list
		cd ${S}/src
		mv Makefile Makefile.orig
		sed -e 's:^\(WINSRC = .*\):\1 $(WINX11SRC):' \
			-e 's:^\(WINOBJ = .*\):\1 $(WINX11OBJ):' \
			-e 's:^\(WINLIB = .*\):\1 $(WINX11LIB):' \
			-e 's:^\(WINX11LIB =.*\):\1 -lXpm:' \
			Makefile.orig >Makefile || die
		rm Makefile.orig
		
		if [ `use qt` ] ; then
			cd ${S}/include
			mv config.h config.h.orig
			sed -e 's:^/\* \(#define QT_GRAPHICS\) .*:\1:' \
				config.h.orig >config.h || die "Patching config.h for QT failed"
			rm config.h.orig
			
			# Same as above, except we can only have one tile.o in WINOBJ and
			# the qt support doesn't compile against qt 3
			cd ${S}/src
			mv Makefile Makefile.orig
			sed -e 's:^\(WINSRC = .*\):\1 $(WINQTSRC):' \
				-e 's:^\(WINOBJ = .*\):\1 $(WINQTOBJ):' \
				-e 's:^\(WINLIB = .*\):\1 $(WINQTLIB):' \
				-e 's:^#\(LD=.*\):\1:' \
				-e 's:^\(WINQTOBJ =.*\) tile.o\(.*\):\1\2:' \
				-e 's:$(QTDIR):/usr/qt/2:' \
				Makefile.orig >Makefile || die "Patching src/Makefile for QT failed"
			rm Makefile.orig
		fi
		
		if [ `use gnome` ] ; then
			cd ${S}/include
			mv config.h config.h.orig
			sed -e 's:^/\* \(#define GNOME_GRAPHICS\) .*:\1:' \
				config.h.orig >config.h || die "Patching config.h for gnome failed"
			rm config.h.orig
			
			# again, we can only have one tile.o in WINOBJ
			cd ${S}/src
			mv Makefile Makefile.orig
			sed -e 's:^\(WINSRC = .*\):\1 $(WINGNOMESRC):' \
				-e 's:^\(WINOBJ = .*\):\1 $(WINGNOMEOBJ):' \
				-e 's:^\(WINLIB = .*\):\1 $(WINGNOMELIB):' \
				-e 's:\(.*gnyesno.o\) tile.o\(.*\):\1\2:' \
				-e "s:^\(GNOMEINC=.*\):\1 `gnome-config --cflags gnomeui`:" \
				Makefile.orig >Makefile || die "Patching src/Makefile for gnome failed"
			rm Makefile.orig
			
			cd ${S}
			mv Makefile Makefile.orig
			sed -e 's:^\(VARDATND =.*\):\1 mapbg.xpm:' \
				Makefile.orig >Makefile || die
			rm Makefile.orig
		fi
	fi
}

src_compile() {
	cd ${S}/src
	# src/Makefile suggests -fomit-frame-pointer for nh on linux
	make \
		CC="gcc" \
		CFLAGS="${CFLAGS} -fomit-frame-pointer -I../include" \
		LFLAGS="-L/usr/X11R6/lib" || die

	cd ${S}/util
	make recover
}

src_install() {
	make \
		CC="gcc" \
		PREFIX=${D}/usr \
		GAMEDIR=${D}${HACKDIR} \
		SHELLDIR=${D}/${GAMES_BINDIR} \
		install || die "make install failed"

	# The final nethack is a sh script.  This fixes the hard-coded
	# HACKDIR directory so it doesn't point to ${D}/usr/share/nethackdir
	dosed "s:^\(HACKDIR=\).*:\1${HACKDIR}:" ${GAMES_BINDIR}/nethack

	cd ${S}/doc
	doman *.6
	dodoc *.txt

	cd ${S}/util
	mv recover recover-nethack
	dogamesbin recover-nethack

	# Can be copied to ~/.nethackrc to set options
	cp ${FILESDIR}/dot.nethackrc ${S}

	if [ `use X` ] ; then
		# install nethack fonts
		dodir ${HACKDIR}/fonts
		cd ${S}/win/X11
		bdftopcf -o nh10.pcf nh10.bdf || die "Converting fonts failed"
		bdftopcf -o ibm.pcf ibm.bdf || die "Converting fonts failed"
		cp *.pcf ${D}${HACKDIR}/fonts
		cd ${D}${HACKDIR}/fonts
		mkfontdir || die "The action mkfontdir ${D}${HACKDIR}/fonts failed"

		# copy nethack x application defaults
		cd ${S}/win/X11
		cp NetHack.ad NetHack.ad.orig
		sed -e 's:^!\(NetHack.tile_file.*\):\1:' \
			NetHack.ad.orig >NetHack.ad || die "Patching NetHack.ad for X failed"
		cp NetHack.ad NetHack
		insinto /etc/X11/app-defaults
		doins NetHack || die "Failed to install NetHack X app defaults"

		cd ${S}
		mv dot.nethackrc dot.nethackrc.orig
		sed -e 's/^\(# Your windowtype choices are: .*\)/\1 x11/' \
			-e 's/^\(OPTIONS=windowtype:\).*/\1x11/' \
			dot.nethackrc.orig >dot.nethackrc || die "Patching dot.nethackrc for X failed"

		if [ `use qt` ] ; then
			cd ${S}
			mv dot.nethackrc dot.nethackrc.orig
			sed -e 's/^\(# Your windowtype choices are: .*\)/\1 qt/' \
				-e 's/^\(OPTIONS=windowtype:\).*/\1qt/' \
				dot.nethackrc.orig >dot.nethackrc || die "Patching dot.nethackrc for qt failed"

		fi

		if [ `use gnome` ] ; then
			cd ${S}
			mv dot.nethackrc dot.nethackrc.orig
			sed -e 's/^\(# Your windowtype choices are: .*\)/\1 gnome/' \
				-e 's/^\(OPTIONS=windowtype:\).*/\1gnome/' \
				dot.nethackrc.orig >dot.nethackrc || die "Patching dot.nethackrc for gnome failed"
		fi
	fi

	insinto ${HACKDIR}
	doins ${S}/dot.nethackrc
	
	keepdir /usr/share/games/nethack/save
	
	## Add this to /etc/.skel as well, thats the place for default configs
	cp ${S}/dot.nethackrc ${S}/.nethackrc
	insinto /etc/skel
	doins ${S}/.nethackrc
	
	einfo "you may want to look at /etc/skel/.nethackrc for interesting options"

	prepgamesdirs
}