public Builder addAllBullets(
          java.lang.Iterable<? extends org.bwapi.proxy.messages.GameMessages.Bullet> values) {
        if (bulletsBuilder_ == null) {
          ensureBulletsIsMutable();
          super.addAll(values, bullets_);
          onChanged();
        } else {
          bulletsBuilder_.addAllMessages(values);
        }
        return this;
      }