add a REALLY FUN FUN FUN texture randomizer script

misc/tools/bsptool-shaderfun.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# input: a .shader file
+# parameters: in and out .bsp file
+
+BSPTOOL="${0%/*}"/bsptool.pl
+LF="
+"
+
+in=$1
+out=$2
+
+shaders=`"$BSPTOOL" "$in" -S`
+
+newshaders=`cat | grep '^[^ 	{}]'`
+
+set --
+
+list=
+for shader in $shaders; do
+	if [ -z "$list" ]; then
+		echo >&2 "Filling list..."
+		list=`echo "$newshaders" | sort -R`$LF
+	fi
+	case "$shader" in
+		noshader|NULL|textures/common/*)
+			;;
+		*)
+			item=${list%%$LF*}
+			list=${list#*$LF}
+			set -- "$@" "-S$shader=$item"
+			;;
+	esac
+done
+
+set -- "$BSPTOOL" "$in" "$@" -o"$out"
+"$@"