detect being inside a Nexuiz install from Radiant C code, no longer from a shell script on OS X. This should make it work on all systems.

git-svn-id: svn://svn.icculus.org/netradiant/trunk@210 61c419a2-8eb2-4b30-bcec-8cead039b335

setup/data/osx/NetRadiant.app/Contents/MacOS/netradiant.sh

@@ -9,31 +9,6 @@ export PANGO_RC_FILE="$MY_DIRECTORY/Contents/MacOS/install/pangorc"
 export GDK_PIXBUF_MODULE_FILE="$MY_DIRECTORY/Contents/MacOS/install/gdk-pixbuf.loaders"
 
 cd "$MY_DIRECTORY/Contents/MacOS/install"
-
-# autodetect nexuiz installs
-NEX_DIRECTORY="/${MY_DIRECTORY%/*}"
-while :; do
-	if [ -z "$NEX_DIRECTORY" ]; then
-		break
-	fi
-	if [ -f "$NEX_DIRECTORY/data/common-spog.pk3" ]; then
-		if [ -d "$NEX_DIRECTORY/Nexuiz.app" ]; then
-			break
-		fi
-	fi
-	NEX_DIRECTORY=${NEX_DIRECTORY%/*}
-done
-case "$NEX_DIRECTORY" in
-	//*)
-		NEX_DIRECTORY=${NEX_DIRECTORY#/}
-		set -- -global-gamefile nexuiz.game -nexuiz.game-EnginePath "$NEX_DIRECTORY/"
-		# -global-gamePrompt false?
-		;;
-	*)
-		set --
-		;;
-esac
-
 if [ -x /usr/bin/open-x11 ]; then
 	/usr/bin/open-x11 ./radiant.ppc "$@" &
 else