It doesn't work for me anyway:
Code:[INFO] External ZScript Parser [Info] Compiling the editor script buffer... [Info] Pass 1: Parsing [Info] Pass 2: Preprocessing [Info] Pass 3: Registration [Info] Pass 4: Analyzing Code [Error] ZQ_BUFFER Line 56 @ Columns 9-25 - Error T021: Function OppositeDir(int) has not been declared. [Info] Failure!