#!/bin/sh
# Heavily based on the Slackware 13.37 SlackBuild
# http://assault.cubers.net
# Packager Andrea Sciucca ( gohanz at infinito.it)
# Thanks to Larry Hajali <larryhaja[at]gmail[dot]com>
# http://www.slacky.eu
#
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# 
# Required: openal-soft
# 
# 
# Exit on most errors
set -e


# Set variables:
CWD=`pwd`
OUTPUT=${OUTPUT:-$CWD}
PKGNAME=AssaultCube
TMP=${TMP:-/tmp/txz/$PKGNAME}
PKG=$TMP/package
VERSION=${VERSION:-1.1.0.4}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-9}
TAG=${TAG:-sl}

# Download data tarball if still not present
SOURCE=http://downloads.sourceforge.net/actiongame/$PKGNAME'_'v$VERSION.tar.bz2

if [ ! -e $CWD/$PKGNAME'_'v$VERSION.tar.bz2 ]; then
 wget $SOURCE
fi

# Download source tarball if still not present
SOURCE=http://downloads.sourceforge.net/actiongame/$PKGNAME'_'v$VERSION'_'source.tar.bz2

if [ ! -e $CWD/$PKGNAME'_'v$VERSION'_'source.tar.bz2 ]; then
 wget $SOURCE
fi


# Set compiling FLAGS
if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST="i486"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST="i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"; SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"; CHOST="x86_64"
fi

# Create building directory
rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT


# Decompress the source tarball
cd $TMP
tar xvjf $CWD/$PKGNAME'_'v$VERSION.tar.bz2
tar xvjf $CWD/$PKGNAME'_'v$VERSION'_'source.tar.bz2

echo -e "\E[0;32m+------------------------------+\E[0;0m"
echo -e "\E[0;32m| Start SlackBuild AssaultCube |\E[0;0m"
echo -e "\E[0;32m+------------------------------+\E[0;0m"

# Adjust permissions and ownerships
cd $VERSION
chown -R root:root .
chmod -R u+w,go+r-w,a-s .


# Use custom SLKCFLAGS and remove precompiled binaries.
patch -p1 < $CWD/Makefile.patch
sed -i "s|-O2|$SLKCFLAGS|" source/enet/configure
rm -f bin_unix/*

EXTRA_CXXFLAGS="$SLKCFLAGS" \
make -C source/src
EXTRA_CXXFLAGS="$SLKCFLAGS" \
make -C source/src client_install

mv server.sh assaultcube_server.sh
sed -i "/^CUBE_DIR/s|=.*|=\"/usr/share/${PKGNAME}\"|" assaultcube.sh
install -m 755 -p -D assaultcube.sh $PKG/usr/games/assaultcube
chmod 0755 bin_unix/*

mkdir -p $PKG/usr/share/$PKGNAME/bin_unix
mkdir -p $PKG/usr/share/applications

install -m 755 bin_unix/* $PKG/usr/share/$PKGNAME/bin_unix/
cp -R {config,demos,mods,packages,screenshots} $PKG/usr/share/$PKGNAME/


# Install desktop menu file and icons
install -m 0644 -p -D AssaultCube-16.png $PKG/usr/share/pixmaps/AssaultCube.png

mkdir -p  $PKG/usr/share/applications

cat << EOF > $PKG/usr/share/applications/$PKGNAME.desktop
[Desktop Entry]
Version=1.0
Type=Application
Encoding=UTF-8
Name=AssaultCube
GenericName=3D first-person shooter
GenericName[it]=Sparatutto tridimensionale
Comment=Fast paced first-person shooter based upon the Cube engine
Comment[it]=Sparatutto tridimensionale basato sul motore Cube
Comment[pl]=Szybka strzelanka oparta na silniku gry Cube
Comment[de]=Schneller Ego-Shooter basierend auf der Cube-Engine
Icon=AssaultCube
Exec=assaultcube
Terminal=false
StartupNotify=true
Categories=Game;ActionGame;
EOF



# Strip binaries and shared objects, if present
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
)


#Add documentation files: readme, changelog and so on
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild
cp -a source/{ChangeLog.txt,README*,adding-maps.txt,packaging_guide.txt} \
    $PKG/usr/doc/$PKGNAME-$VERSION
chmod 644 $PKG/usr/doc/$PKGNAME-$VERSION/*


# Also add the slack-desk file and this slackbuild to the package
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/slack-desc
cat $CWD/$PKGNAME.SlackBuild > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/$PKGNAME.SlackBuild



# Building some post-install execution script 	
	echo "if [ -x /usr/bin/update-desktop-database ]; then
  /usr/bin/update-desktop-database &> /dev/null
fi" >> $PKG/install/doinst.sh
	echo "" >> $PKG/install/doinst.sh
	echo "if [ -x /usr/bin/gtk-update-icon-cache ]; then
  /usr/bin/gtk-update-icon-cache  -f -q /usr/share/icons/hicolor &> /dev/null
fi" >> $PKG/install/doinst.sh
	echo "" >> $PKG/install/doinst.sh



# Find and print dependencies into slack-required file
cd $PKG
chown -R root:root $PKG
if [ -x /usr/bin/requiredbuilder ];then
requiredbuilder -y -v -c -b -s  $CWD $PKG
fi
# Create txz package
/sbin/makepkg -l y -c n $OUTPUT/assaultcube-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}


# Cleanup if enabled
if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi