#!/bin/sh
 
# Heavily based on the Slackware 14.0 SlackBuild
# Packager Andrea Sciucca ( gohanz at infinito.it)
# Thanks to Larry Hajali <larryhaja[at]gmail[dot]com>
# Last modified from miklos < ardutu at gmail dot com >
# 
# Slackware build script for assaultcube
# Official Site: http://assault.cubers.net
#
# 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.
#
# Require: openal-soft

set -e

# Basic information.
PKGNAME=assaultcube
SRCNAME=AssaultCube
VERSION=${VERSION:-1.1.0.4}
BUILD=${BUILD:-2}
TAG=${TAG:-sl}
ARCH=${ARCH:-x86_64}
SOURCE="http://downloads.sourceforge.net/actiongame/${SRCNAME}_v${VERSION}_source.tar.bz2"
TAR=      # empty = auto
DIR=      # empty = auto
DOCS="source/ChangeLog.txt source/README* source/adding-maps.txt source/packaging_guide.txt"
SLKFILES="makefile.patch missing-X11.patch" # all files needed to the slackbuild (except slack-desc etc..)

# An EULA for non-free packages
if [ -e EULA.TXT ];then
  more EULA.TXT
  echo "Do you accept terms? (yes/[no])":
  read ACCEPT
  if [ "$ACCEPT" != "yes" ];then
    echo; echo "SlackBuild Aborted!!"
    exit 1
  fi
fi

# Does not touch following if not needed
JOBS=${JOBS:--j2}
CWD=$(pwd)
TMP=${TMP:-/tmp/buildpkgs/$PKGNAME}
PKG=$TMP/package-$PKGNAME
OUTPUT=${OUTPUT:-$CWD}
TAR=${TAR:-$(basename $SOURCE)}
DIR=${DIR:-$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.xz|)$//')}
 
if [ ! -e "$CWD/$TAR" ];then
  wget "$SOURCE" -O "$CWD/$TAR"
  wget "http://downloads.sourceforge.net/actiongame/${SRCNAME}_v${VERSION}.tar.bz2" # download data
fi
 
CHOST="i486"
if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  CHOST="x86_64"
fi

### Preparing Source
rm -rf $TMP
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
tar xvf $CWD/$TAR
tar xvf $CWD/$SRCNAME'_'v$VERSION.tar.bz2
cd $VERSION
 
# Use custom SLKCFLAGS and remove precompiled binaries.
patch -p1 < $CWD/makefile.patch
# From upstream. Missing -Xll
patch -p1 < $CWD/missing-X11.patch
sed -i "s|-O2|$SLKCFLAGS|" source/enet/configure
rm -f bin_unix/*
 
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

EXTRA_CXXFLAGS="$SLKCFLAGS" \
make $JOBS -C source/src
EXTRA_CXXFLAGS="$SLKCFLAGS" \
make $JOBS -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 docs/pics/assaultcube.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

# Documentations
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION
cp -r $DOCS $PKG/usr/doc/$PKGNAME-$VERSION
 
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild
cd $CWD
for SB in $PKGNAME.SlackBuild slack-desc doinst.sh doinst.sh.gz EULA.TXT $SLKFILES;do
  [ -e $SB ]&&cp -r $SB $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/$SB
done

if [ -d $PKG/usr/man ]; then
    ( cd $PKG/usr/man
      find . -type f -exec gzip -9 {} \;
      for i in $( find . -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
    )
fi

# Strip binary files
( 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
)


# Preparing to packaging
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
[ -e $CWD/doinst.sh ] && cat $CWD/doinst.sh > $PKG/install/doinst.sh
[ -e $CWD/doinst.sh.gz ] && zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh

cd $PKG
chown -R root:root $PKG
 
if [ -x "$(which requiredbuilder 2>/dev/null)" ];then
  requiredbuilder -c -b -y -v -s $CWD $PKG
  [ -e install/slack-required ]&&cat install/slack-required > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/slack-required
fi

# Packaging
/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}
 
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP
fi