SPELLCAST START

Fired when a spellcast is begun. This event seems to work if the spell has a casting time. For instant, there is no SPELLCAST_START but SPELLCAST_STOP. "SPELLCAST_START", arg1, arg2

Arguments

 * arg1 : Spell Name
 * arg2 : Duration (arg2 seems to be in milliseconds ex.  1.5 second cast time shows as 1500)