1 files changed, 138 insertions, 0 deletions
diff --git a/install-demo b/install-demo
new file mode 100755
index 000000000000..db11cbe2f99c
--- /dev/null
+++ b/install-demo
@@ -0,0 +1,138 @@
+#!/bin/sh
+
+die() {
+	echo "$@" >&2
+	exit 1
+}
+
+# Handle arguments
+
+[ "$1" = "--help" ] || [ "$1" = "-h" ] || zipfile="$(readlink -m "$1")"
+
+[ "$zipfile" != "" ] || die "\
+Usage: install-demo path/to/arx_demo_english.zip [output_dir]
+
+This script can be used to install the Arx Fatalis demo data.
+Files will be verified and renamed as needed by Arx Libertatis.
+
+For demo download locations see http://wiki.arx-libertatis.org/Getting_the_game_data#Demo"
+
+if [ "$2" = "" ]
+	then destdir="$(pwd)"
+	else destdir="$(readlink -m "$2")"
+fi
+
+cd "$(dirname "$0")"
+here="$(pwd)"
+
+echo "Installing Arx Fatalis demo data from \"$zipfile\" to \"$destdir\".
+"
+
+# Check for required commands
+
+cabextract=`which cabextract 2> /dev/null`
+unzip=`which unzip 2> /dev/null`
+bsdtar=`which bsdtar 2> /dev/null`
+md5sum=`which md5sum 2> /dev/null`
+
+[ -f "$cabextract" ] \
+	|| die "Please install cabextract (http://www.cabextract.org.uk/)"
+
+[ -f "$unzip" ] || [ -f "$bsdtar" ] \
+	|| die "Please install unzip (http://www.info-zip.org/)" \
+	       "or bsdtar from libarchive (http://libarchive.github.com/)"
+
+[ -f "$zipfile" ] || die "Input file \"$zipfile\" not found."
+
+extract_cab() {
+	"$cabextract" "$1"
+}
+
+extract_zip() {
+	if [ -f "$unzip" ]
+		then "$unzip" "$1"
+		else "$bsdtar" xvf "$1"
+	fi
+}
+
+# Verify input file
+
+if [ -f "$md5sum" ]
+	then
+		checksum="$(md5sum -b "$zipfile" | sed 's/ .*//')"
+		expected='3c59a5799e1237b1b181c96e8c09155a'
+		if [ "$checksum" = "$expected" ] 
+			then echo "Checksum matched."
+			else echo "Got checksum $checksum, expected $expected."
+		fi
+	else echo "Missing md5sum, cannot verify that you have the correct archive."
+fi
+
+# Prepare output and temp dirs
+
+mkdir -p "$destdir" || exit 1
+
+tempdir="$destdir/arx-install-demo-temp"
+
+rm -rf "$tempdir" 2> /dev/null
+mkdir "$tempdir" || exit 1
+cd "$tempdir" || exit 1
+
+# Extract files
+
+extract_zip "$zipfile"
+
+extract_cab Setup1.cab
+extract_cab Setup2.cab
+extract_cab Setup3.cab
+
+# Install required files
+
+doinstall() {
+	mv -fv "$1" "$destdir/$2"
+	chmod "--reference=$destdir" "$destdir/$2" > /dev/null 2>&1
+	chmod -x "$destdir/$2" > /dev/null 2>&1
+}
+
+mkdir -pv "$destdir/misc"
+doinstall "bin/Arx.ttf" "misc/arx.ttf"
+doinstall "bin/Logo.bmp" "misc/logo.bmp"
+doinstall "bin/data2.pak" "data2.pak"
+doinstall "bin/LOC.pak" "loc.pak"
+doinstall "data.pak" "data.pak"
+doinstall "SFX.pak" "sfx.pak"
+doinstall "SPEECH.pak" "speech.pak"
+
+# Cleanup temporary files
+
+rm -rf "$tempdir"
+
+echo "
+Done:"
+
+# Verify installed files
+
+[ -f "$md5sum" ] || ( echo "Could not verify checksum, md5sum not available." ; exit )
+
+cd "$destdir"
+checksums=`"$md5sum" -b data2.pak data.pak loc.pak misc/arx.ttf misc/logo.bmp sfx.pak speech.pak`
+
+checksums_demo="\
+958b78f8f370b06d769843137138c461 *data2.pak
+5d7ba6e6c79ebf7fbb232eaced9e8ad9 *data.pak
+2ae16d3925c597dca70f960f175def3a *loc.pak
+9a95ff96795c034524ba1c2e94ea12c7 *misc/arx.ttf
+aa3dfbd4bc9c863d10a0c5345ae5a4c9 *misc/logo.bmp
+ea1b3e6d6f4906905d4a34f07e9a59ac *sfx.pak
+62ca7b1751c0615ee131a94f0856b389 *speech.pak"
+
+[ "$checksums" = "$checksums_demo" ] || die "
+Checksum mismatch, expected
+
+$checksums_demo
+
+ got
+
+$checksums"
+
+echo "Checksum match."