# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

inherit nsplugins eutils perl-module

IUSE="minimal joystick doc"

MY_P="FreeWRL-${PV}"
DESCRIPTION="VRML2 and X3D compliant browser"
SRC_URI="http://193.1.219.87/sourceforge/freewrl/${MY_P}.tar.gz
		 joystick? ( http://www.csv.ica.uni-stuttgart.de/vrml/dune/FreeWRLduneInputDevice-1.9.tar.gz http://jedi.ks.uiuc.edu/~johns/code/libsball-1.0.tar.gz)"
HOMEPAGE="http://freewrl.sourceforge.net/"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86"
S="${WORKDIR}/${MY_P}"
INPUT_DEV="FreeWRLduneInputDevice-1.9"
LIBSBALL="libsball-1.0"
DIR_INPUT_DEV="${S}/${INPUT_DEV}"
DIR_LIBSBALL="${S}/libsball"
DEPEND="
	media-gfx/imagemagick
	media-libs/libpng
	media-libs/jpeg
	media-libs/freetype
	media-sound/sox
	net-misc/wget
	sys-libs/zlib
	virtual/glut
	virtual/jdk
	virtual/opengl 
	virtual/x11
	x11-libs/Xaw3d
	
	=dev-java/saxon-bin-7.8
	>=dev-lang/perl-5.8.2
	>=dev-perl/Digest-MD5-2.09
	>=dev-perl/HTML-Parser-2.25
	>=dev-perl/MIME-Base64-2.11
	>=dev-perl/URI-1.04
	>=dev-perl/libnet-1.0607
	>=dev-perl/libwww-perl-5.47
	!media-gfx/freewrl-dev"
	
src_unpack() {
	perlinfo
	unpack ${MY_P}.tar.gz
	cd ${S}
	make realclean
	if use joystick; then
		unpack ${LIBSBALL}.tar.gz
		unpack ${INPUT_DEV}.tar.gz
		cp -a `find libsball -name sball.h` ${DIR_INPUT_DEV}
		cd ${DIR_INPUT_DEV}
		econf
	fi
	cd ${S}
	einfo "Generating appropriate config file for your Gentoo Machine"

	
	echo "%VRML_CONFIG = (" > vrml.conf
	echo "PLATFORM => 'LINUX',"  >> vrml.conf
	echo "BIN_DIR =>  '/usr/bin'," >> vrml.conf
	echo "LIB_DIR => '/usr/lib'," >> vrml.conf
	if ! use minimal; then 
		echo "NETSCAPE_CLASSES => '/opt/netscape/plugins'," >> vrml.conf
		echo "NETSCAPE_PLUGINS => '/opt/netscape/plugins'," >> vrml.conf
		echo "NETSCAPE_INST => '/opt/netscape/plugins'," >> vrml.conf		
	else
		echo "NETSCAPE_INST => '/tmp'," >> vrml.conf
		echo "NETSCAPE_CLASSES => '/tmp'," >> vrml.conf
		echo "NETSCAPE_PLUGINS => '/tmp'," >> vrml.conf
	fi
	if [ ${BROWSER} ] ; then
		echo "BROWSER => '/usr/bin/${BROWSER}'," >> vrml.conf
	else
		ewarn
		ewarn "Your preferred browser is not set, simply use mozilla :)"
		ewarn
		echo "BROWSER => '/usr/bin/mozilla'," >> vrml.conf
	fi
	echo "WGET => '/usr/bin/wget'," >> vrml.conf
	echo "ASCIITERM => '/usr/bin/xterm'," >> vrml.conf
	echo "CONVERT => '/usr/bin/convert'," >> vrml.conf
	echo "UNZIP => '/bin/gunzip'," >> vrml.conf
	echo "JAVA => '${JAVA_HOME}/bin/java'," >> vrml.conf
	echo "COPIER => '/bin/cp'," >> vrml.conf
	echo "SOUNDCONV => '/usr/bin/sox'," >> vrml.conf
	
	echo "WARNINGS => 'off'," >> vrml.conf
	echo "BOUNDS_CHECK => 'off'," >> vrml.conf
	echo "LIBCHECK_INST => ''," >> vrml.conf
	echo "FREEWRL_INC => '-I/usr/X11R6/include/ -I/usr/include/freetype2 -I/usr/include/freetype2/freetype'," >> vrml.conf
	echo "FREEWRL_LIBS => '-L/usr/lib -L/usr/X11R6/lib -lGL -lGLU -lXext -lX11 -lfreetype -lz -ljpeg -lpng'," >> vrml.conf
	echo "FREEWRL_DEFINE => '-DXP_UNIX -D_GNU_SOURCE '," >> vrml.conf
	echo "JAVA_INST => '${JAVA_HOME}'," >> vrml.conf
	echo "JAVA_INC => '-I${JAVA_HOME}/include -I${JAVA_HOME}/include/linux'," >> vrml.conf
	echo "LDFLAGS => '-shared -L/usr/lib'," >> vrml.conf
	echo "SOUND_ENGINE => 'yes'," >> vrml.conf
	echo ");" >> vrml.conf
	cp Makefile.PL oldMakefile.PL
	sed -e "/cp -r/d" oldMakefile.PL > tmp
	sed -e "/cp JS/d" tmp > oldMakefile.PL
	sed -e "s/\$LIB_DIR\/libFreeWRLFunc.so/blib\/arch\/auto\/VRML\/VRMLFunc\/libFreeWRLFunc.so/" oldMakefile.PL > tmp
	sed -e "/install/d" tmp > Makefile.PL
	perl Makefile.PL
	cp Config.pm oldConfig.pm
	echo "#define INSTALLDIR \"${SITE_LIB}\"" > CFuncs/installdir.h

}

src_compile() {
	einfo ""
	einfo "Starting compilation task"
	einfo ""
	make || die "make failed"
	if use joystick; then
		cd ${DIR_LIBSBALL}
		make || ewarn "make failed - no LibSBall support"
		cd ${DIR_INPUT_DEV}
		make || ewarn "make failed - no joystick support"
	fi
	if ! use minimal; then
		cd ${S}/Plugin
		make all || ewarn "For some reasons no plugin is compiled"
	fi
}

src_install() {
	perlinfo
	sed -e "/1\;/d" oldConfig.pm > tmp
	sed -e "/FREEWRL_BUILDDIR/d" tmp > Config.pm
	echo "\$VRML::ENV{FREEWRL_BUILDDIR} = \"${SITE_LIB}/VRML/\";" >> Config.pm
	echo "" >> Config.pm
	echo "1;" >> Config.pm

	einfo ""
	einfo "Installing FreeWRL on your system :)"
	einfo ""
	cd ${S}
	dolib JS/js/src/Linux_All_OPT.OBJ/libjs.so
	dolib blib/arch/auto/VRML/VRMLFunc/libFreeWRLFunc.so
	cd JS
	cp Makefile oldMakefile
	sed -e "s/ blib\//\.\.\/blib\//g" oldMakefile > Makefile
	cd ${S}
	make DESTDIR=${D} install || die "make install failed"
	dobin CFrontEnd/freewrl
	dobin SoundEngine/FreeWRL_SoundServer
	dodir ${SITE_LIB}/VRML/
	exeinto ${SITE_LIB}/VRML/
	doexe CFrontEnd/fw2init.pl
	dohtml README.html
	dodir ${SITE_LIB}/VRML/fonts
	insinto ${SITE_LIB}/VRML/fonts
	doins fonts/*
	if use doc ; then
		dodoc tests/*.wrl
		dodoc tests/README
	fi

	if ! use minimal ; then
		dodir /opt/netscape/plugins
		exeinto /opt/netscape/plugins
		doexe Plugin/npfreewrl.so
		insinto /opt/netscape/plugins
		doins java/classes/vrml.jar
		inst_plugin /opt/netscape/plugins/npfreewrl.so
		inst_plugin /opt/netscape/plugins/vrml.jar
	fi

	if use joystick ; then
		cd ${DIR_LIBSBALL}
		dolib libsball.a
		dobin testsball

		cd ${DIR_INPUT_DEV}
		dobin FreeWRLduneInputDevice
		doman FreeWRLduneInputDevice.1
		dodir /usr/share/doc/freeWRLduneInputDevice/
		insinto /usr/share/doc/freeWRLduneInputDevice/
		doins commandline_examples/*
		
		einfo "This is a inputdevice driver for FreeWRL, based on FreeWRL's '/tmp/inpdev'"
		einfo "joystick input interface and white_dune's inputdevice mechanism."
		einfo "Currently supported devices are:"
		einfo "6D joystick devices"
		einfo "LabTec Spaceball"
		einfo "Ascension Flock of Birds magnetic headtracker"
		einfo "Any device supported by the X11 Xinput protocol"
		einfo "MacOSX USB joystick"
		einfo 
		einfo "man FreeWRLduneInputDevice"
		einfo "to see how the joystick works and read the documentation to see some examples"
	fi
}