feat: add setupGameState method for initialising game state

This will be called from the Initialise class, making the game state ready to be
played- create player instances, board, tiles, cards etc

app/structures/GameState.java

@@ -11,17 +11,35 @@ import structures.basic.AIPlayer;
  *
  */
 public class GameState {
-
-	
 	public boolean gameInitalised = false;
-	
+
 	public boolean something = false;
 
   public int currentPlayer = 1;
 
-  public AIPlayer aiPlayer = new AIPlayer();
+    private GameActor gameActor;
+    // note: still a bit of a hack but we remove this from GameState
+    // and give it to the AIPlayer on initialisation, and it can then
+    // be removed from here
+  public AIPlayer aiPlayer;
+
+  public GameState() {
+      super();
+  }
+
+  public void setGameActor(GameActor gameActor) {
+      this.gameActor = gameActor;
+  }
 
-  // bit of a hack but include a reference to the GameActor so AIPlayer can send messages to it
-  public GameActor gameActor;
-	
+    /** Set up everything the game needs to be played (called via initialise game event)
+     *
+     */
+  public void setupGameState() {
+      // do game setup
+      this.gameInitalised = true;
+      // set initial player
+      this.currentPlayer = 1;
+      // create the AI player:
+      this.aiPlayer = new AIPlayer(this.gameActor);
+  }
 }