Initial commit

Torque/SDK/tools/unix/demo_launcher.sh

@@ -0,0 +1,98 @@
+#!/bin/sh
+#
+#  Startup script
+#
+
+# Function to find the real directory a program resides in.
+# Feb. 17, 2000 - Sam Lantinga, Loki Entertainment Software
+FindPath()
+{
+    fullpath="`echo $1 | grep /`"
+    if [ "$fullpath" = "" ]; then
+        oIFS="$IFS"
+        IFS=:
+        for path in $PATH
+        do if [ -x "$path/$1" ]; then
+               if [ "$path" = "" ]; then
+                   path="."
+               fi
+               fullpath="$path/$1"
+               break
+           fi
+        done
+        IFS="$oIFS"
+    fi
+    if [ "$fullpath" = "" ]; then
+        fullpath="$1"
+    fi
+
+    # Is the sed/ls magic portable?
+    if [ -L "$fullpath" ]; then
+        #fullpath="`ls -l "$fullpath" | awk '{print $11}'`"
+        fullpath=`ls -l "$fullpath" |sed -e 's/.* -> //' |sed -e 's/\*//'`
+    fi
+    dirname $fullpath
+}
+
+# Function to suspend the arts daemon.  return 1 if the daemon is/was suspended,
+# 0 otherwise
+suspendArts()
+{
+    local sleeptime=1   # seconds to sleep between retries
+    local num_retries=3 # max number of retries
+
+    local retry_count=0 # counter
+    local status=""     # output of artsshell command
+
+    # do a basic test to see if the necessary programs are available
+    status=`artsshell status 2>/dev/null`
+    if [ ! $? -eq 0 ]; then
+        # oh well
+        return 0
+    fi
+
+    status=`artsshell status | grep "server status" | awk '{ print $3}'`
+    while [ "$status" != "suspended" ] && [ $retry_count -lt $num_retries ]; do
+        # sleep if this isn't the first try
+        if [ $retry_count -gt 0 ]; then
+            sleep $sleeptime
+        fi
+
+        # try a suspend
+        artsshell suspend 2>/dev/null
+
+        # increment count
+        let "retry_count += 1"
+
+        # get status again
+        status=`artsshell status | grep "server status" | awk '{ print $3}'`
+    done
+
+    # is it suspended now?
+    if [ $status = "suspended" ]; then
+        return 1
+    else
+        return 0
+    fi
+}
+
+# Set the home path if not already set.
+if [ "${GAME_HOME_PATH}" = "" ]; then
+    GAME_HOME_PATH="`FindPath $0`"
+fi
+
+LD_LIBRARY_PATH=.:${GAME_HOME_PATH}/lib:${LD_LIBRARY_PATH}
+
+export LD_LIBRARY_PATH
+
+EXENAME=demo.bin
+
+# try to suspend arts
+suspendArts
+
+cd $GAME_HOME_PATH
+exec "./$EXENAME" $*
+
+echo "Couldn't run $EXENAME. Is GAME_HOME_PATH correct?"
+echo "GAME_HOME_PATH: " $GAME_HOME_PATH
+exit 1