Revert "tastudio: instead of capturing a tsm state after loading a branch, force greenzone creation when we're navigating past last greenzone frame"

This reverts commit ade701f.

Author: feos

BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs

@@ -900,19 +900,8 @@ private void StartAtNearestFrameAndEmulate(int frame, bool fromLua, bool fromRew
 
 			_unpauseAfterSeeking = (fromRewinding || WasRecording) && !Mainform.EmulatorPaused;
 			TastudioPlayMode();
-
-			// feos: if there is a state BETWEEN the current frame and the last valid (laglog) frame,
-			// prefer the latter and use state prior to that. otherwise greenzone will never be appended
-			// TODO: allow gaps in greenzone to overcome this
-			// we don't want to wait for seeking to end if there are states in the middle of invalid greenzone
-			// if there are such states, then we can navigate there, hence it's supposed to be a greenzone
-			KeyValuePair<int, byte[]> closestState = CurrentTasMovie.TasStateManager
-				.GetStateClosestToFrame(Math.Min(frame, CurrentTasMovie.LastValidFrame));
-
-			if (closestState.Value != null 
-				&& (frame < Emulator.Frame
-				|| closestState.Key > Emulator.Frame
-				|| CurrentTasMovie.LastValidFrame < Emulator.Frame))
+			KeyValuePair<int, byte[]> closestState = CurrentTasMovie.TasStateManager.GetStateClosestToFrame(frame);
+			if (closestState.Value != null && (frame < Emulator.Frame || closestState.Key > Emulator.Frame))
 			{
 				LoadState(closestState);
 			}