コード例 #1
0
ファイル: Dice.java プロジェクト: kLeZ/RG-RPG
 /* (non-Javadoc)
  * @see java.lang.Object#toString()
  */
 @Override
 public String toString() {
   StringCompiler sb = new StringCompiler();
   sb.append(nThrows).append(DICE_TOKEN).append(nFaces);
   if (modifierOperator != null) {
     sb.append(modifierOperator).append(modifier);
   }
   return sb.toString();
 }
コード例 #2
0
ファイル: Dice.java プロジェクト: kLeZ/RG-RPG
 public static String rollShowResults(String diceExpression) {
   LinkedHashMap<Dice, OperatorType> dice = parseMany(diceExpression);
   StringCompiler sb = new StringCompiler();
   Iterator<Map.Entry<Dice, OperatorType>> it = dice.entrySet().iterator();
   OperatorType op = null;
   Integer res = 0, roll = 0;
   sb.append("{");
   while (it.hasNext()) {
     Map.Entry<Dice, OperatorType> current = it.next();
     if (op != null) {
       roll = current.getKey().roll();
       res = op.doOperation(res, roll);
     } else {
       // First roll
       res = current.getKey().roll();
     }
     op = current.getValue();
     sb.append("[").append(roll).append(":").append(res).append("]");
     if (op != null) {
       sb.append(op.toString());
     }
   }
   sb.append("} = ").append(res);
   return sb.toString();
 }
コード例 #3
0
  /**
   * Maybe send a data channel command to the associated <tt>Endpoint</tt> to make it start
   * streaming its hq stream, if it's being watched by some receiver.
   */
  public void maybeSendStartHighQualityStreamCommand() {
    if (nativeSimulcast || !hasLayers()) {
      // In native simulcast the client adjusts its layers autonomously so
      // we don't need (nor we can) to control it with data channel
      // messages.
      return;
    }

    Endpoint newEndpoint = getSimulcastEngine().getVideoChannel().getEndpoint();
    SimulcastLayer[] newSimulcastLayers = getSimulcastLayers();

    SctpConnection sctpConnection;
    if (newSimulcastLayers == null
        || newSimulcastLayers.length <= 1
        /* newEndpoint != null is implied */
        || (sctpConnection = newEndpoint.getSctpConnection()) == null
        || !sctpConnection.isReady()
        || sctpConnection.isExpired()) {
      return;
    }

    // we have a new endpoint and it has an SCTP connection that is
    // ready and not expired. if somebody else is watching the new
    // endpoint, start its hq stream.

    boolean startHighQualityStream = false;

    for (Endpoint e :
        getSimulcastEngine().getVideoChannel().getContent().getConference().getEndpoints()) {
      // TODO(gp) need some synchronization here. What if the
      // selected endpoint changes while we're in the loop?

      if (e == newEndpoint) continue;

      Endpoint eSelectedEndpoint = e.getEffectivelySelectedEndpoint();

      if (newEndpoint == eSelectedEndpoint) {
        // somebody is watching the new endpoint or somebody has not
        // yet signaled its selected endpoint to the bridge, start
        // the hq stream.

        if (logger.isDebugEnabled()) {
          Map<String, Object> map = new HashMap<String, Object>(3);

          map.put("e", e);
          map.put("newEndpoint", newEndpoint);
          map.put("maybe", eSelectedEndpoint == null ? "(maybe) " : "");

          StringCompiler sc =
              new StringCompiler(map).c("{e.id} is {maybe} watching {newEndpoint.id}.");

          logDebug(sc.toString().replaceAll("\\s+", " "));
        }

        startHighQualityStream = true;
        break;
      }
    }

    if (startHighQualityStream) {
      // TODO(gp) this assumes only a single hq stream.

      logDebug(
          getSimulcastEngine().getVideoChannel().getEndpoint().getID()
              + " notifies "
              + newEndpoint.getID()
              + " to start its HQ stream.");

      SimulcastLayer hqLayer = newSimulcastLayers[newSimulcastLayers.length - 1];
      ;
      StartSimulcastLayerCommand command = new StartSimulcastLayerCommand(hqLayer);
      String json = mapper.toJson(command);

      try {
        newEndpoint.sendMessageOnDataChannel(json);
      } catch (IOException e) {
        logError(newEndpoint.getID() + " failed to send message on data channel.", e);
      }
    }
  }