
I have an Attribute @{DCV} that cannot be reduced below zero in the game system used (6e HERO System). Is there a non-API way to write a macro that will subtract a number from the Attribute but will output '0' if the result is a negative number? For example... Attribute DCV = 3 /emas @{selected|token_name} is currently DCV [[@{DCV}-5]]! Is it possible to write the macro so that the result is displayed at '0' rather than '-2'?