Tastudio - when emuhawk is playing back frames, we must be logging lag and savestates in tasmovie if we do not have the information! This fixes a number of "spooky" bugs I've been finding!

BizHawk.Client.Common/movie/bk2/Bk2Movie.cs

@@ -114,7 +114,7 @@ namespace BizHawk.Client.Common
 			}
 		}
 
-		public IController GetInputState(int frame)
+		public virtual IController GetInputState(int frame)
 		{
 			if (frame < FrameCount && frame >= 0)
 			{

BizHawk.Client.Common/movie/tasproj/TasMovie.cs

@@ -256,6 +256,7 @@ namespace BizHawk.Client.Common
 		}
 
 		// TODO: try not to need this, or at least use GetInputState and then a log entry generator
+		// TODO: this is being called in Clone and probably other places, and that's bad, they are capturing the current frame for other frames!
 		public string GetInputLogEntry(int frame)
 		{
 			if (Global.Emulator.Frame == frame && !StateManager.HasState(frame))
@@ -303,5 +304,24 @@ namespace BizHawk.Client.Common
 				Changes = true;
 			}
 		}
+
+		public override IController GetInputState(int frame)
+		{
+			// TODO: states and lag capture
+			if (Global.Emulator.Frame == frame) // Take this opportunity to capture lag and state info if we do not have it
+			{
+				if (frame == LagLog.Count) // I intentionally did not do >=, if it were >= we missed some entries somewhere, oops, maybe this shoudl be a dictionary<int, bool> with frame values?
+				{
+					LagLog.Add(Global.Emulator.IsLagFrame);
+				}
+
+				if (!StateManager.HasState(frame))
+				{
+					StateManager.Capture();
+				}
+			}
+
+			return base.GetInputState(frame);
+		}
 	}
 }