Java Buff.trigger示例

 public void castSpell(Ability ability) {
   if (ability.state != Ability.State.READY
       && ability.abilityStats.castType != Castable.CastType.TOGGLE) return;
   if (ability.abilityStats.castType == Castable.CastType.ALIVETARGET) {
     if (owner.selectedUnit == null
         || !Alive.class.isAssignableFrom(owner.selectedUnit.getClass())) return;
     ability.setTarget((Alive) owner.selectedUnit);
   }
   try {
     ability.activate();
   } catch (SLEImproperInputException e) {
     System.out.println("The hero was unable to cast the spell due to improper input");
     e.printStackTrace();
   }
   for (Buff b : getBuffs())
     if (b.activationTrigger == Buff.TriggerType.ONSPELLCAST) b.trigger(this);
 }