public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        size += com.google.protobuf.CodedOutputStream
          .computeInt32Size(1, id_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        size += com.google.protobuf.CodedOutputStream
          .computeInt32Size(2, player_);
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        size += com.google.protobuf.CodedOutputStream
          .computeEnumSize(3, type_.getNumber());
      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(4, source_);
      }
      if (((bitField0_ & 0x00000010) == 0x00000010)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(5, position_);
      }
      if (((bitField0_ & 0x00000020) == 0x00000020)) {
        size += com.google.protobuf.CodedOutputStream
          .computeDoubleSize(6, angle_);
      }
      if (((bitField0_ & 0x00000040) == 0x00000040)) {
        size += com.google.protobuf.CodedOutputStream
          .computeDoubleSize(7, velocityX_);
      }
      if (((bitField0_ & 0x00000080) == 0x00000080)) {
        size += com.google.protobuf.CodedOutputStream
          .computeDoubleSize(8, velocityY_);
      }
      if (((bitField0_ & 0x00000100) == 0x00000100)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(9, target_);
      }
      if (((bitField0_ & 0x00000200) == 0x00000200)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(10, targetPosition_);
      }
      if (((bitField0_ & 0x00000400) == 0x00000400)) {
        size += com.google.protobuf.CodedOutputStream
          .computeInt32Size(11, removeTimer_);
      }
      if (((bitField0_ & 0x00000800) == 0x00000800)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBoolSize(12, exists_);
      }
      if (((bitField0_ & 0x00001000) == 0x00001000)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBoolSize(13, isVisible_);
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
    }