Java 类net.minecraft.entity.ai.attributes.ModifiableAttributeInstance 实例源码

@SubscribeEvent
public void onEntityUpdate (LivingUpdateEvent event) {

    final EntityLivingBase entity = event.getEntityLiving();

    if (entity instanceof EntitySheep) {

        final ModifiableAttributeInstance instance = (ModifiableAttributeInstance) entity.getEntityAttribute(SharedMonsterAttributes.ARMOR);
        final boolean hasModifier = instance.hasModifier(sheepArmor);
        final boolean isSheared = ((EntitySheep) entity).getSheared();

        if (!isSheared && !hasModifier) {
            instance.applyModifier(sheepArmor);
        }
        else if (isSheared && hasModifier) {
            instance.removeModifier(sheepArmor);
        }
    }
}

@Override
public ModifiedAttribute getModifiedAttribute(Attribute attribute) {
    final IAttributeInstance instance = this.getAttributeInstance((IAttribute) attribute);
    if (instance != null && instance instanceof ModifiableAttributeInstance) {
        return (ModifiedAttribute) instance;
    }
    return null;
}

@Override
public ModifiedAttribute getModifiedAttributeByName(String name) {
    final IAttributeInstance instance = this.getAttributeInstanceByName(name);
    if (instance != null && instance instanceof ModifiableAttributeInstance) {
        return (ModifiedAttribute) instance;
    }
    return null;
}

@Override
public ModifiedAttribute registerAttribute(Attribute attribute) {
    final IAttributeInstance instance = this.registerAttribute((IAttribute) attribute);
    if (instance != null && instance instanceof ModifiableAttributeInstance) {
        return (ModifiedAttribute) instance;
    }
    return null;
}

public AttributeInstance func_111150_b(Attribute p_111150_1_) {
   if(this.field_111153_b.containsKey(p_111150_1_.func_111108_a())) {
      throw new IllegalArgumentException("Attribute is already registered!");
   } else {
      ModifiableAttributeInstance var2 = new ModifiableAttributeInstance(this, p_111150_1_);
      this.field_111153_b.put(p_111150_1_.func_111108_a(), var2);
      if(p_111150_1_ instanceof RangedAttribute && ((RangedAttribute)p_111150_1_).func_111116_f() != null) {
         this.field_111163_c.put(((RangedAttribute)p_111150_1_).func_111116_f(), var2);
      }

      this.field_111154_a.put(p_111150_1_, var2);
      return var2;
   }
}

public void combineAttributes(BaseAttributeMap map) {
    Iterator<ModifiableAttributeInstance> itr = map.func_111146_a().iterator();
    while(itr.hasNext()) {
        ModifiableAttributeInstance incrementAttribute = itr.next();
        double oldValue = func_110140_aT().func_111152_a(incrementAttribute.func_111123_a().func_111108_a()).func_111125_b();
        double increment = incrementAttribute.func_111125_b();
        func_110140_aT().func_111152_a(incrementAttribute.func_111123_a().func_111108_a()).func_111128_a(oldValue + increment);
    }
}

public ModifiableAttributeInstance func_111159_c(Attribute p_111159_1_) {
   return (ModifiableAttributeInstance)super.func_111151_a(p_111159_1_);
}

public void func_111149_a(ModifiableAttributeInstance p_111149_1_) {
   if(p_111149_1_.func_111123_a().func_111111_c()) {
      this.field_111162_d.add(p_111149_1_);
   }

}

@Override
public void onEntityUpdate () {

    super.onEntityUpdate();

    final ListIterator<EntityLivingBase> itr = this.trackedEntities.listIterator();

    while (itr.hasNext()) {

        final EntityLivingBase entity = itr.next();

        if (entity == null || entity.isDead) {

            itr.remove();
        }

        final ModifiableAttributeInstance attack = (ModifiableAttributeInstance) entity.getEntityAttribute(SharedMonsterAttributes.ATTACK_DAMAGE);
        final ModifiableAttributeInstance health = (ModifiableAttributeInstance) entity.getEntityAttribute(SharedMonsterAttributes.MAX_HEALTH);

        if (attack != null && health != null) {

            if (!attack.hasModifier(SPAWN_BONUS)) {

                attack.applyModifier(SPAWN_BONUS);
            }

            if (!health.hasModifier(SPAWN_BONUS)) {

                health.applyModifier(SPAWN_BONUS);
                entity.setHealth(entity.getMaxHealth());
            }

            itr.remove();
        }
    }
}

public void func_111149_a(ModifiableAttributeInstance p_111149_1_) {}