Improve challenge selection system

- Game will no longer end unexpectedly, when all challenges are played.
- Challenges are now marked correctly as played.

Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/game/games/mineware/BawkBawkBattles.java

@@ -352,33 +352,25 @@ public class BawkBawkBattles extends TeamGame implements IThrown
 	{
 		int limit = _list.size();
 		int attemps = 0;
-		boolean available = true;
 
-		Challenge instance = _list.select();
+		Challenge instance = _list.random();
 
 		while (!isSuitable(instance))
 		{
 			if (attemps < limit)
 			{
-				instance = _list.select();
+				instance = _list.random();
 				attemps++;
 			}
 			else
 			{
-				available = false;
+				_list.resetPlayed();
-				break;
+				attemps = 0;
 			}
 		}
 
-		if (available)
+		System.out.println("Found matching challenge: " + instance.getName());
-		{
+		return instance;
-			System.out.println("Found matching challenge: " + instance.getName());
-			return instance;
-		}
-		else
-		{
-			return null;
-		}
 	}
 
 	private boolean isSuitable(Challenge instance)
@@ -889,6 +881,8 @@ public class BawkBawkBattles extends TeamGame implements IThrown
 		_settings.markMessagesAsSending(false);
 		_settings.markMessagesAsSent(false);
 
+		_list.addPlayed(_challenge);
+
 		Damage = false;
 		_challenge = null;
 		EndCheck();

Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/game/games/mineware/challenge/ChallengeList.java

@@ -11,13 +11,12 @@ public class ChallengeList
 	private List<Challenge> _played = new ArrayList<>();
 	private Challenge _restricted;
 
-	public Challenge select()
+	public Challenge random()
 	{
 		if (_restricted == null)
 		{
 			if (_played.size() == _challenges.size())
 			{
-				System.out.println("All challenges played, resetting and selecting new one.");
 				_played.clear();
 				return UtilMath.randomElement(_challenges);
 			}
@@ -25,21 +24,16 @@ public class ChallengeList
 			{
 				Challenge challenge = UtilMath.randomElement(_challenges);
 
-				System.out.println("Attempt: " + challenge.getName());
-
 				while (_played.contains(challenge))
 				{
-					System.out.println("Attempt (Loop): " + challenge.getName());
 					challenge = UtilMath.randomElement(_challenges);
 				}
 
-				System.out.println("Selected: " + challenge.getName());
 				return challenge;
 			}
 		}
 		else
 		{
-			System.out.println("Restricted: " + _restricted.getName());
 			return _restricted;
 		}
 	}
@@ -52,10 +46,20 @@ public class ChallengeList
 		}
 	}
 
+	public void addPlayed(Challenge challenge)
+	{
+		_played.add(challenge);
+	}
+
 	public void restrict(Challenge challenge)
 	{
 		_restricted = challenge;
 	}
+	
+	public void resetPlayed()
+	{
+		_played.clear();
+	}
 
 	public void unrestrict()
 	{
@@ -66,4 +70,9 @@ public class ChallengeList
 	{
 		return _challenges.size();
 	}
+	
+	public int played()
+	{
+		return _played.size();
+	}
 }