Example #1
0
  private Message readMessage(Player p) {
    Message msg = null;
    while (msg == null) {
      try {
        msg = p.readMessage();
        if (msg == null) {
          Thread.sleep(500);
        } else {
          System.out.println("Got a message: " + msg.getType());
        }
      } catch (Exception e) {

      }
    }
    return msg;
  }
Example #2
0
  /** Listening for NavyMessage and verifies the Navy object. */
  private boolean readAndValidate(int playerNumber) {
    Validator validator = new Validator(SUBMARINES, DESTROYERS, AIRCRAFT_CARRIERS);
    Message msg = readMessage(player[playerNumber]);
    if (msg.getType().equals("NavyMessage")) {
      System.out.println("We have a navy");
      NavyMessage navMsg = (NavyMessage) msg;
      if (navMsg.getNavy().allSet()) {
        System.out.println("allSet");
      }

      if (validator.validateNavy(navMsg.getNavy())) {
        System.out.println("it´s valid");
        navy[playerNumber] = navMsg.getNavy();
        return true;
      } else {
        System.out.println("it´s not valid");
        return false;
      }

    } else {
      System.out.println("We don´t have a navy");
      return false;
    }
  }
Example #3
0
  /**
   * The game loop. Read messages/getshots and evaluate. Messages are sent to clients(not to the
   * ServerAI)
   */
  private void enterGameLoop() {
    boolean loop = true;
    Coordinate shotCoordinate = null;
    Ship hitShip = null;
    while (loop) {

      // reset
      isHit = false;
      isSunk = false;
      grantTurn = false;
      finished = false;
      hitShip = null;
      shotCoordinate = null;

      // Read message
      if (player[currentPlayer] != null) { // an actual player

        Message msg = readMessage(player[currentPlayer]);
        Shot shotMsg = null;
        if (msg.getType().equals("Shot")) {
          System.out.println("received Shot");
          shotMsg = (Shot) msg;
          shotCoordinate = shotMsg.getCoordinate();
        }

      } else { // get shot coordinate from ServerAI
        if (serverAI != null) {
          shotCoordinate = serverAI.shoot();
          System.out.println("server generated shot");
        }
      }

      // do we have a Coordinate?
      if (shotCoordinate != null) {
        System.out.println(
            "X: "
                + Integer.toString(shotCoordinate.getX())
                + " Y: "
                + Integer.toString(shotCoordinate.getY()));

        // shoot the other players navy
        hitShip = navy[otherPlayer].shot(shotCoordinate);

        // a hit
        if (hitShip != null) {
          isHit = true;
          System.out.println(hitShip.getName());
          if (!hitShip.isSunk()) {
            hitShip = null; // don´t send Ship unless sunk
          } else {
            System.out.println("sunk");
            isSunk = true;
            // check if won
            if (navy[otherPlayer].allGone()) {
              finished = true;
            }
          }
        }
        // no hit
        else {
          System.out.println("Let the other one fire");
          // if miss  let the other one fire
          grantTurn = true;
        }

        // Tell players if it´s a hit?

        // send hitMessage to currentPlayer
        if (player[currentPlayer] != null) {
          player[currentPlayer].sendMessage(new HitMessage(isHit, shotCoordinate, isSunk, hitShip));
        }

        // send NavyMessage to otherPlayer
        if (player[otherPlayer] != null) {
          player[otherPlayer].sendMessage(new NavyMessage(navy[otherPlayer], grantTurn));
        }

        if (finished) {
          if (player[currentPlayer] != null) {
            player[currentPlayer].sendMessage(new FinishedMessage(true, navy[currentPlayer]));
          }

          // send hitMessage to otherPlayer
          if (player[otherPlayer] != null) {
            player[otherPlayer].sendMessage(new FinishedMessage(false, navy[otherPlayer]));
          }

          loop = false;
        }

        // if otherPlayer was granted next turn, Switch player
        if (grantTurn) {
          System.out.println("Switching player");
          switchPlayer();
        }
      } else { // the message received was of wrong type
        if (player[currentPlayer] != null) {
          player[currentPlayer].sendMessage(new ValidationMessage(false));
        }
      }
    } // while end
  }