#!/bin/bash

# Slackware build script for Marathon: Rubicon X

# Copyright 2015, 2018 Hunter Sezen California, USA
# All rights reserved.
#
# 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.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=marathon-rubicon-data
VERSION=${VERSION:-20060807} # Last modified date from the zipfile's http header
BUILD=${BUILD:-3}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

ARCH=noarch

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

set -eu

# install gamedata in opt instead of usr
if [ "${OPT:-0}" != 0 ]; then
  DATA='/opt/AlephOne'
else
  DATA='/usr/share/AlephOne/gamedata'
fi

ZIPNAME=marathonRubiconX
ZIPFILE=$ZIPNAME.zip
WRAPPER=marathon-rubicon
DATADIR=$PKG$DATA

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT $DATADIR
cd $TMP
unzip $CWD/$ZIPFILE -d $DATADIR

chown -R root:root $DATADIR

# NB: the usual find predicate is different (zipfile stores +x permissions
# on some files for no good reason)
find $DATADIR \
 \( -type f -exec chmod 644 {} \; \) -o \
 \( -type d -exec chmod 755 {} \; \)

# Write launcher script to the user's path
mkdir -p $PKG/usr/games
cat > $PKG/usr/games/$WRAPPER <<EOF
#!/bin/sh
ALEPHONE_DATA="$DATA/Rubicon X ƒ"
export ALEPHONE_DATA
exec alephone "\$@"
EOF
chmod 0755 $PKG/usr/games/$WRAPPER

# Write a desktop file
mkdir -p $PKG/usr/share/applications
cat > $PKG/usr/share/applications/$WRAPPER.desktop <<EOF
[Desktop Entry]
Name=Marathon Rubicon X
Exec=$WRAPPER
Icon=alephone
Type=Application
Comment=Marathon: Rubicon X (first-person shooter game)
Categories=Game;ActionGame;
EOF

# Restore the old AI limits
# https://github.com/Aleph-One-Marathon/alephone/issues/62
cat > $DATADIR/Rubicon\ X\ ƒ/Scripts/AI <<EOF
<marathon>
  <dynamic_limits>
    <paths value="128"/>
  </dynamic_limits>
</marathon>
EOF

# Don't want this
rm -rf $DATADIR/__MACOSX

# Remove unneeded hidden files
find $DATADIR -name ".[^.]*" -mindepth 1 -print0 | xargs -0r rm -rf

# Fix windows formatted scripts
set -- $DATADIR/*/Scripts/*
for script do
  tr '\r' '\n' < "$script" > "$script-tmp"
  mv -- "$script-tmp" "$script"
done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE