slackbuilds/games/rott/rott.sh

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#!/bin/sh
# Wrapper script for Rise of the Triad, by B. Watson
# Figures out which rott binary to execute, based on which
# game data files are installed.
DATADIR=/usr/share/games/rott
CDROMFILE=$DATADIR/ROTTCD.RTC
REGFILE=$DATADIR/DARKWAR.WAD
DEMOFILE=$DATADIR/HUNTBGIN.WAD
BINDIR=/usr/games
if [ -r $CDROMFILE ]; then
exec $BINDIR/rott-cdrom "$@"
elif [ -r $REGFILE ]; then
exec $BINDIR/rott-reg "$@"
elif [ -r $DEMOFILE ]; then
exec $BINDIR/rott-demo "$@"
else
cat 1>&2 <<EOF
$0: Can't find any usable game data files.
Copy the game data files from either the shareware or full version
of ROTT to /usr/share/games/rott, and if necessary, rename the files
to ALL UPPERCASE names (e.g. DARKWAR.WAD).
EOF
exit 1
fi