Package com.csse3200.game.services

Class GameStateObserver

java.lang.Object
com.csse3200.game.events.EventHandler
com.csse3200.game.services.GameStateObserver
public class GameStateObserver extends EventHandler
The global game state observer class (EventHandler) that allows components to interface with the stored game state data using event calls and triggers.

  • Constructor Details

    • GameStateObserver

      public GameStateObserver()
      Constructs the GameStateObserver instance. Registers event listeners with Observer.

    • GameStateObserver

      public GameStateObserver(GameStateInteraction gameStateInteractor)
      Constructs the GameStateObserver instance. Overwrites state interactor with given gameStateInteractor and registers event listeners.
      Parameters:
      gameStateInteractor - The chosen GameStateInteraction for Observers to interface with.

  • Method Details

    • getFullStateData

      public Map<String,Object> getFullStateData()
      Returns a copy of the entire game state at the current moment.
      Returns:
      A map of the game state data.

    • getStateData

      public Object getStateData(String key)
      Returns the value corresponding to the given key in the game state data.
      Parameters:
      key - The key for which the value should be retrieved from
      Returns:
      The value at the given key, or null if key doesn't exist.