Beispiel #1
0
  /**
   * Most of the game functionality happens in this function. It is called when a location update is
   * snapped to the road by the snappedPointHandler
   *
   * @param result The snapped location
   * @return does not matter
   */
  @Override
  public boolean handleApiResult(ArrayList<LatLng> result) {
    // Get the snapped location from the result (result is a list with one item)
    LatLng newSnappedGpsLoc = result.get(0);

    // Calculate the distance between the snapped location and the actual location
    // So this is basically the distance to the road
    double snappedDistance = LatLngConversion.getDistancePoints(gpsLoc, newSnappedGpsLoc);

    // Log.d("VALUE", "Snapped Distance "+String.valueOf(snappedDistance));

    if (isAlive && mapCenter != null && GameSettings.getMaxDistance() > 0) {
      if (LatLngConversion.getAccurateDistancePoints(mapCenter, newSnappedGpsLoc)
          > GameSettings.getMaxDistanceInMeters()) {
        showNotification(getString(R.string.crossed_border), Toast.LENGTH_SHORT);
        onDeath("//", "Map Border");
      }

      if (LatLngConversion.getAccurateDistancePoints(mapCenter, newSnappedGpsLoc)
          > GameSettings.getMaxDistanceInMeters() - WARNING_DISTANCE_TO_WALL) {
        showNotification(getString(R.string.close_to_border), Toast.LENGTH_SHORT);
      }
    }

    // Check is the player is (almost) on the road
    if (snappedDistance < MAX_ROAD_DISTANCE) {
      // Update the player marker and the camera
      map.updatePlayer(GameSettings.getPlayerId(), newSnappedGpsLoc);
      map.updateCamera(newSnappedGpsLoc);

      // Send the player location
      gameUpdateHandler.sendMyLocation(newSnappedGpsLoc);

      // If the player is alive the interactions with the wall can be checked
      //      Add the travelled distance to the score
      //      Check if the player is to close to or has crossed a wall
      //      Update the wall
      if (isAlive) {
        // Add the travelled distance to the score
        // ---------------------------------------
        double distance = 0.0;
        if (!(snappedGpsLoc.longitude == 0 && snappedGpsLoc.latitude == 0)) {
          // This checks if there has been a previous location update
          distance = LatLngConversion.getDistancePoints(snappedGpsLoc, newSnappedGpsLoc);
        }

        addScore(LatLngConversion.latLngDistanceToMeter(distance));
        if (!creatingWall && travelledDistance >= WALL_DELAY_DISTANCE) createWall();

        // Check if the player is to close to or has crossed a wall
        // ---------------------------------------------------------
        ArrayList<Wall> walls = map.getWalls();
        for (Wall wall : walls) {
          // Check if the player hasn't crossed a wall
          if (wall.hasCrossed(
              snappedGpsLoc,
              newSnappedGpsLoc,
              MIN_WALL_DISTANCE,
              IGNORE_WALL_DISTANCE,
              GameSettings.getPlayerId())) {
            // The player has crossed the wall and has therefore died
            showNotification(getString(R.string.wall_crossed), Toast.LENGTH_SHORT);
            Player killer = (Player) map.getItemById(wall.getOwnerId());
            String killerName = "";
            if (killer != null) killerName = killer.getName();

            onDeath(wall.getOwnerId(), killerName);
          } else {
            // Check if the player isn't to close to a wall
            if (wall.getDistanceTo(
                    newSnappedGpsLoc, MIN_WALL_WARNING_DISTANCE, GameSettings.getPlayerId())
                < MIN_WALL_WARNING_DISTANCE) {
              // Show the "player to close to wall" notification
              showNotification(getString(R.string.wall_too_close), Toast.LENGTH_SHORT);
            }
          }
        }

        // Update the wall
        // ---------------
        Wall wall = (Wall) map.getItemById(wallId);
        // Update the wall (this must happen after the "player to close to wall" check
        if (creatingWall) {
          wall.addPoint(newSnappedGpsLoc); // Add the new point to the wall
          gameUpdateHandler.sendUpdateWall(newSnappedGpsLoc, wallId);
          map.redraw(wall.getId()); // Redraw the wall on the map
        }
      }

      snappedGpsLoc = newSnappedGpsLoc; // update the snapped location

    } else {
      // Player is to far from the road
      map.updatePlayer(
          GameSettings.getPlayerId(), gpsLoc); // Draw the player on the actual location instead
      map.updateCamera(gpsLoc); // Zoom to there as well

      // Send the player location
      gameUpdateHandler.sendMyLocation(gpsLoc);

      if (isAlive) {
        // Show the "player to far from road" notification
        showNotification(getString(R.string.road_too_far), Toast.LENGTH_SHORT);
        onDeath("", "");
      }
    }

    return false; // This is used by the snappedPointHandler
  }
Beispiel #2
0
  public void startGame(LatLng startPos) {
    // Tell the other players that the game has started
    if (GameSettings.isOwner()) gameUpdateHandler.sendStartGame(startPos);

    // Start sensor tracking
    // Listen to proximity updates
    sensorDataObservable.startSensorTracking(
        SensorFlag.PROXIMITY,
        new SensorDataObserver() {
          /**
           * Is called when the proximity sensor detects something
           *
           * @param observable The observable that has changed
           * @param data Extra data attached by observable
           */
          @Override
          public void updateSensor(SensorDataObservable observable, Object data) {
            // Check whether it was the proximity sensor that detected something
            if (observable != sensorDataObservable) return;

            sensorDataObservable.resetSensorData(
                SensorFlag.PROXIMITY); // This was moved from within SensorDataObservable
            if (GameSettings.getCanBreakWall()) breakWall(null); // Activiate break wall button
          }

          /**
           * The amount of times the sensor can detect useful information before updateSensor is
           * called
           */
          @Override
          public int getCountLimit() {
            return 1;
          }
        });
    // Listen to accelerometer updates
    sensorDataObservable.startSensorTracking(
        SensorFlag.ACCELEROMETER,
        new SensorDataObserver() {
          @Override
          /**
           * Is called when the accelerometer sensor detects something
           *
           * @param observable The observable that has changed
           * @param data Extra data attached by observable
           */
          public void updateSensor(SensorDataObservable observable, Object data) {
            // Check whether it was the proximity sensor that detected something
            if (observable != sensorDataObservable) return;

            if (data instanceof HorizontalAccelerationDataHolder) {
              HorizontalAccelerationDataHolder holder = (HorizontalAccelerationDataHolder) data;
              acceleration += holder.getAccelerationMagnitude();
              accelerationCount += 1;
            }
            if (currentEvent != null && currentEvent instanceof ShowOffEvent) {
              ((TextView) findViewById(R.id.eventValue))
                  .setText(
                      getString(R.string.show_off_event_text)
                          .replaceAll("%value", "" + Math.floor(acceleration)));
            }
          }

          /**
           * The amount of times the sensor can detect useful information before updateSensor is
           * called
           */
          @Override
          public int getCountLimit() {
            return -1;
          }
        });
    // Listen to gyroscope
    sensorDataObservable.startSensorTracking(
        SensorFlag.GYROSCOPE,
        new SensorDataObserver() {
          @Override
          public void updateSensor(SensorDataObservable observable, Object data) {
            // Check whether it was the proximity sensor that detected something
            if (observable != sensorDataObservable) return;

            if (data instanceof GyroscopeDataHolder) {
              GyroscopeDataHolder holder = (GyroscopeDataHolder) data;
              turns = holder.getCount();
            }
            if (currentEvent != null && currentEvent instanceof TurnEvent) {
              ((TextView) findViewById(R.id.eventValue))
                  .setText(
                      getString(R.string.turn_event_text)
                          .replaceAll("%value", "" + Math.floor(turns)));
            }
          }

          @Override
          public int getCountLimit() {
            return 1;
          }
        });

    // Listen to microphone
    frequencyListener =
        new FrequencyListener(
            new Handler(
                new Handler.Callback() {
                  @Override
                  public boolean handleMessage(Message msg) {
                    handleBellDetected();
                    return false;
                  }
                }),
            44100,
            1650,
            2450,
            16384);
    frequencyListener.run(); // Start the FrequencyListener

    // Set the correct buttons to visible
    if (!GameSettings.getSpectate()) {
      if (GameSettings.getCanBreakWall()) {
        // TODO hide the breakWall button when there is a proximity sensor
        Button wallBreaker = (Button) findViewById(R.id.breakWallButton);
        wallBreaker.setVisibility(View.VISIBLE);
      }

      LinearLayout travelledDistanceContainer =
          (LinearLayout) findViewById(R.id.travelledDistanceContainer);
      travelledDistanceContainer.setVisibility(View.VISIBLE);

      TextView travelledDistance = (TextView) findViewById(R.id.travelledDistance);
      travelledDistance.setVisibility(View.VISIBLE);

      TextView travelledDistanceHead = (TextView) findViewById(R.id.travelledDistanceHead);
      travelledDistanceHead.setVisibility(View.VISIBLE);
    }

    // Set start time (in order to measure total playtime)
    startTime = System.currentTimeMillis();
    if (GameSettings.isOwner())
      // Set the amount of players that are alive
      playersAliveCount = GameSettings.getPlayersInGame().size();

    // Set the initial location
    mapCenter = startPos;
    if (GameSettings.getMaxDistance() > 0)
      // Draw the border on the map
      // The distance is GameSettings.getMaxDistance() - WARNING_DISTANCE_TO_WALL so that the
      // player won't die right away after crossing the wall on the map.
      map.drawBorder(mapCenter, GameSettings.getMaxDistanceInMeters());

    // Activate end game timer
    if (GameSettings.getTimeLimit() >= 0) {
      if (GameSettings.isOwner()) {
        // End the game in FINAL_SCORE_TIMEOUT seconds
        new Handler()
            .postDelayed(
                new Runnable() {
                  @Override
                  public void run() {
                    endGame();
                  }
                },
                1000 * GameSettings.getTimeLimit() * 60);
      }
      // Update countdown
      endTime = startTime + 1000 * GameSettings.getTimeLimit() * 60;
      countdown = new Handler();
      countdownRunnable =
          new Runnable() {
            @Override
            public void run() {
              TextView countdownText = (TextView) findViewById(R.id.countdown);
              if (endTime > System.currentTimeMillis()) {
                countdownText.setText(formatTime(endTime - System.currentTimeMillis()));
                countdown.postDelayed(this, 1000);
              } else {
                countdownText.setText(formatTime(0));
                countdownText.setVisibility(View.GONE);
              }
            }
          };
      countdown.postDelayed(countdownRunnable, 1000);
      findViewById(R.id.countdown).setVisibility(View.VISIBLE);
    }

    // Start the events
    if (GameSettings.isOwner() && HAS_EVENTS) gameEventHandler.start();

    // Set the player to alive
    if (!GameSettings.getSpectate()) isAlive = true;
    else isAlive = false;

    hasEnded = false;

    showNotification(getString(R.string.game_started), Toast.LENGTH_SHORT);
  }