#!/bin/bash

# Slackware build script for nevernoid

# Written by B. Watson (urchlay@slackware.uk)

# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.

# 20211025 bkw: BUILD=3, new-style icons.

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

PRGNAM=nevernoid
VERSION=${VERSION:-1.2}
BUILD=${BUILD:-3}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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}

# Binary-only package, so no CFLAGS here
case "$ARCH" in
  i?86)   PARCH=x86 ; ARCH=i586 ;;
  x86_64) PARCH=x64 ;;
  *) echo "Unsupported ARCH '$ARCH'" 1>&2 ; exit 1 ;;
esac

PVER=${VERSION//./}
ARCHIVE="NeverNoid_v${PVER}_linux_${PARCH}.tar.gz"

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM
tar xvf $CWD/$ARCHIVE
cd $PRGNAM

# Upstream fixed a bug in one of the maps, as a separate download.
# Some dumb browsers might save the file with %20 where the spaces belong.
BIRDY="$CWD/watch the birdy.zip"
[ ! -e "$BIRDY" ] && BIRDY="$CWD/watch%20the%20birdy.zip"
unzip "$BIRDY"
mv "watch the birdy.map" maps/

chown -R root:root .
find . -type f -print0 | xargs -0 chmod 644
find . -type d -print0 | xargs -0 chmod 755

mkdir -p $PKG/usr/libexec $PKG/usr/games $PKG/usr/share/$PRGNAM
install -m0755 -o root -g root $PRGNAM $PKG/usr/libexec
cp -r fonts maps music sounds sprites $PKG/usr/share/$PRGNAM

# game expects to be run from within its data directory like a windows app,
# and expects to write highscore/settings data to the same place. Wrapper
# script allows system-wide installation with per-user data.
install -m0755 -o root -g root $CWD/$PRGNAM.wrapper $PKG/usr/games/$PRGNAM

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
sed 's/\r//g' readme.txt > $PKG/usr/doc/$PRGNAM-$VERSION/readme.txt
cat $CWD/README > $PKG/usr/doc/$PRGNAM-$VERSION/README_SBo.txt
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/usr/share/applications
cp $CWD/$PRGNAM.desktop $PKG/usr/share/applications

# Oddly, there's no win32 icon for this game...
# Don't laugh, I made this icon from a screenshot of the title screen
# in the gimp. Took about 10 minutes plus lots of cussing & head-scratching.
# If anyone who actually knows anything at all about graphic design would
# like to do a better icon, email me.
for px in 16 32 48 64; do
  size=${px}x${px}
  dir=$PKG/usr/share/icons/hicolor/$size/apps
  mkdir -p $dir
  convert -resize $size $CWD/$PRGNAM.png $dir/$PRGNAM.png
done

mkdir -p $PKG/usr/share/pixmaps
ln -s ../icons/hicolor/48x48/apps/$PRGNAM.png $PKG/usr/share/pixmaps/$PRGNAM.png

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