Code cleanup.

Assets/Cryville/Crtr/Judge.cs

@@ -22,13 +22,16 @@ namespace Cryville.Crtr {
 		public readonly Dictionary<int, ScoreDefinition> scoreDefs = new Dictionary<int, ScoreDefinition>();
 		public readonly Dictionary<int, float> scores = new Dictionary<int, float>();
 		readonly Dictionary<int, string> ScoreCache = new Dictionary<int, string>();
+		readonly object _lock = new object();
 		public Dictionary<int, string> GetFormattedScoreStrings() {
+			lock (_lock) {
 			if (ScoreCache.Count == 0) {
 				foreach (var s in scores)
 					ScoreCache.Add(s.Key, s.Value.ToString(scoreDefs[s.Key].format));
 			}
 			return ScoreCache;
 		}
+		}
 		public string GetFullFormattedScoreString() {
 			bool flag = false;
 			string result = "";