private SharedDataManager createSharedDataManager() { IntBox simulationAreaInCellDimensions = new IntBox(0, globalSettings.getGridCellsX() - 1, 0, globalSettings.getGridCellsY() - 1); return new SharedDataManager( workerID, partitions, simulationAreaInCellDimensions, localSettings.getBoundaryType(), communicator.getRegistry()); }