Allow playing chart without input config completed.

Assets/Cryville/Crtr/ChartPlayer.cs

@@ -647,7 +647,8 @@ namespace Cryville.Crtr {
 				inputProxy = new InputProxy(pruleset, judge, screenSize);
 				inputProxy.LoadFrom(_rscfg.inputs);
 				if (!inputProxy.IsCompleted()) {
-					throw new ArgumentException("Input config not completed\nPlease complete the input settings");
+					Logger.Log("main", 2, "Game", "Input config not completed. Input disabled");
+					inputProxy.Clear();
 				}
 
 				Logger.Log("main", 0, "Load/WorkerThread", "Attaching handlers"); loadPregress = .40f;

Assets/Cryville/Crtr/InputProxy.cs

@@ -69,6 +69,11 @@ namespace Cryville.Crtr {
 				});
 			}
 		}
+		public void Clear() {
+			_tproxies.Clear();
+			_sproxies.Clear();
+			foreach (var i in _rev) _use[i.Key] = 0;
+		}
 		public void Set(InputProxyEntry proxy) {
 			var target = proxy.Target;
 			if (!_ruleset.inputs.ContainsKey(target)) throw new ArgumentException("Invalid input name");