Refactor of GUI - synchronized methods

Changed info box

src/main/java/it/polimi/ingsw/gc14/Model/GamePackage/GameStages.java

@@ -1,46 +1,69 @@
 package it.polimi.ingsw.gc14.Model.GamePackage;
 
- /**
+/**
  * Represents the possible stages of a game.
  */
 public enum GameStages {
+
      /**
       * Stage in which the game is waiting for players to join.
       */
-     WAITING,
+     WAITING("Waiting"),
 
      /**
       * Stage in which players choose their totems.
       */
-     TOTEM_CHOICE,
+     TOTEM_CHOICE("Totem"),
 
      /**
       * Stage in which players select their action slots.
       */
-     SLOT_CHOICE,
+     SLOT_CHOICE("Slot"),
 
      /**
       * Stage in which the mandatory actions associated with the chosen slots are resolved.
       */
-     RES_ACTIONS,
+     RES_ACTIONS("Actions"),
 
      /**
       * Stage in which an optional card effect can be resolved.
       */
-     OPT_CARD_E,
+     OPT_CARD_E("Card Effect"),
 
      /**
       * Stage in which an event card is being resolved.
       */
-     RES_EVENT,
+     RES_EVENT("Event"),
 
      /**
       * Stage in which end-of-round or end-of-game operations are processed.
       */
-     ENDING,
+     ENDING("Ending"),
 
      /**
       * Stage indicating that the game has ended.
       */
-     ENDED
- }
+     ENDED("Ended");
+
+     /** The human-readable name of this stage, used in {@link #toString()}. */
+     private final String displayName;
+
+     /**
+      * Constructs a {@code GameStages} value with the given display name.
+      *
+      * @param displayName the human-readable label for this stage
+      */
+     GameStages(String displayName) {
+          this.displayName = displayName;
+     }
+
+     /**
+      * Returns the human-readable name of this stage.
+      *
+      * @return the display name (e.g. {@code "Slot"} for {@code SLOT_CHOICE})
+      */
+     @Override
+     public String toString() {
+          return displayName;
+     }
+}