public Builder mergeColor(org.bwapi.proxy.messages.DrawCommands.Color value) {
        if (colorBuilder_ == null) {
          if (((bitField0_ & 0x00000008) == 0x00000008) &&
              color_ != org.bwapi.proxy.messages.DrawCommands.Color.getDefaultInstance()) {
            color_ =
              org.bwapi.proxy.messages.DrawCommands.Color.newBuilder(color_).mergeFrom(value).buildPartial();
          } else {
            color_ = value;
          }
          onChanged();
        } else {
          colorBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000008;
        return this;
      }