コード例 #1
0
  @Override
  public ByteBuffer encode() {
    ByteBuffer data = ByteBuffer.allocate(calculateSize());

    addShort(data, 6); // Operand count
    addInt(data, CRC); // CRC
    addAscii(data, planetName); // ASCII planet name

    addInt(data, travelPoints.size()); // List size
    for (TravelPoint tp : travelPoints) // Point names
    addAscii(data, tp.getName());

    addInt(data, travelPoints.size()); // List size
    for (TravelPoint tp : travelPoints) { // Point coordinates
      addFloat(data, (float) tp.getLocation().getX());
      addFloat(data, (float) tp.getLocation().getY());
      addFloat(data, (float) tp.getLocation().getZ());
    }

    addInt(data, additionalCosts.size()); // List size
    for (int additionalCost : additionalCosts) { // additional costs
      addInt(data, additionalCost <= 0 ? additionalCost + 50 : additionalCost / 2);
    }

    addInt(data, travelPoints.size()); // List size
    for (TravelPoint tp : travelPoints) { // reachable
      addBoolean(data, tp.isReachable());
    }

    return data;
  }
コード例 #2
0
  private int calculateSize() {
    int size =
        Integer.BYTES * 5
            + // CRC, 4x travelpoint list size
            Short.BYTES * 2
            + // operand count + ascii string for planet name
            travelPoints.size() * (3 * Float.BYTES)
            + // all the floats
            travelPoints.size() * Integer.BYTES
            + // prices
            travelPoints.size() * Byte.BYTES; // the "reachable" booleans

    for (TravelPoint tp : travelPoints)
      size +=
          tp.getName().length()
              + Short.BYTES; // length of each actual name + a short to indicate name length

    size += planetName.length();

    return size;
  }