Creature action

target

   entry > 0,
   guid < 0,

type

   me -> creature     = 0,
   me -> gameobject = 1,

action

   CREATURE_ACTION_TYPE_ATTACK     = 0,
   CREATURE_ACTION_TYPE_CAST       = 1,
   CREATURE_ACTION_TYPE_SUMMON     = 2,
   CREATURE_ACTION_TYPE_MAX        = 3,