Example rules to enable/disable challenges (feeds fitness evaluator).

src/dk/itu/mario/level/FitnessEvaluator.java

@@ -8,7 +8,23 @@ public class FitnessEvaluator {
 	public static boolean isFit(LevelParseTree parseTree, PlayerProfile playerProfile, LevelArchetype levelArchetype) {
 		System.out.println("Evaluating LevelParseTree for fitness");
 		List<LevelComponent> levelTemplate = parseTree.getLevelTemplate();
-		//a good level has 8-16 components, plus some additional complexity depending on the player's skill level
-		return levelTemplate.size() > 9 && levelTemplate.size() < 25;
+		//a good level has 8-24 components, plus some additional complexity depending on the player's skill level
+		
+		if (levelTemplate.size() < 8) {
+			return false;
+		}
+		
+		if (levelTemplate.size() > 24) {
+			return false;
+		}
+		
+		for (LevelComponent lc : levelTemplate) {
+			if (!playerProfile.isEnabled(lc.getType())) {
+				System.out.println("Level is not fit: " + lc.getType() + " is not enabled.");
+				return false;
+			}
+		}
+		
+		return true;
 	}
 }