starting weapon rendering stuff

Source/Game/PlayerInputLocal.cs

@@ -15,6 +15,10 @@ namespace Game
 
 		public bool IsRecording { get { return demoFileStream != null; } }
 
+		public PlayerInputLocal()
+		{
+		}
+
 		public PlayerInputLocal(string demoPath)
 		{
 			demoFileStream = File.Open(demoPath, FileMode.Create, FileAccess.Write);