- activated when a spell is cast in the room.
Argument: not used
NArg: % chance the script will activate
Return Value:
0: the spell will not be cast
1: the spell will be cast as normal
Variables: none
%actor% the caster of the spell
%spell% the number of the spell
%spellname% the spells name
%vict% the target of the spell if it's a player or NPC
%obj% the target of the spell, if it's an object