tastudio: Recording mode

a bit inconsistent with how it switches to record right now

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

@@ -23,6 +23,9 @@ namespace BizHawk.Client.Common
 			LagLog.RemoveFrom(frame);
 			LagLog[frame] = Global.Emulator.AsInputPollable().IsLagFrame;
 
+			if (IsRecording)
+				StateManager.Invalidate(frame + 1);
+
 			if (frame != 0)
 				ChangeLog.SetGeneralRedo();
 		}

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

@@ -218,6 +218,11 @@ namespace BizHawk.Client.Common
 			_mode = Moviemode.Play;
 		}
 
+		public override void SwitchToRecord()
+		{
+			_mode = Moviemode.Record;
+		}
+
 		/// <summary>
 		/// Removes lag log and greenzone after this frame
 		/// </summary>

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

@@ -45,11 +45,20 @@ namespace BizHawk.Client.EmuHawk
 			BookMarkControl.SelectBranchExternal(true);
 		}
 
-		public bool WantsToControlReadOnly { get { return false; } }
+		public bool WantsToControlReadOnly { get { return true; } }
 
 		public void ToggleReadOnly()
 		{
-			GlobalWin.OSD.AddMessage("TAStudio does not allow manual readonly toggle");
+			if (CurrentTasMovie.IsPlaying)
+			{
+				TastudioRecordMode();
+				GlobalWin.OSD.AddMessage("Tastudio: Recording mode");
+			}
+			else if (CurrentTasMovie.IsRecording)
+			{
+				TastudioPlayMode();
+				GlobalWin.OSD.AddMessage("Tastudio: Playback mode");
+			}
 		}
 
 		public bool WantsToControlStopMovie { get; private set; }

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

@@ -78,7 +78,7 @@ namespace BizHawk.Client.EmuHawk
 			{
 				if (Global.Game.Hash != CurrentTasMovie.Hash)
 				{
-					TastudioToStopMovie();
+					TastudioStopMovie();
 					TasView.AllColumns.Clear();
 					StartNewTasMovie();
 					SetUpColumns();

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

@@ -54,6 +54,7 @@ namespace BizHawk.Client.EmuHawk
 		private int? _autoRestoreFrame; // The frame auto-restore will restore to, if set
 		private bool? _autoRestorePaused = null;
 		private int? _seekStartFrame = null;
+		private bool _wasRecording = false;
 
 		private void JumpToGreenzone()
 		{
@@ -92,6 +93,11 @@ namespace BizHawk.Client.EmuHawk
 		public void StopSeeking()
 		{
 			_seekBackgroundWorker.CancelAsync();
+			if (_wasRecording)
+			{
+				TastudioRecordMode();
+				_wasRecording = false;
+			}
 			if (IgnoreSeekFrame)
 			{
 				GlobalWin.MainForm.UnpauseEmulator();

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

@@ -50,7 +50,7 @@ namespace BizHawk.Client.EmuHawk
 				}
 				else
 				{
-					CurrentTasMovie.SwitchToPlay();
+					TastudioPlayMode();
 
 					int lastState = CurrentTasMovie.TasStateManager.GetStateClosestToFrame(frame).Key; // Simply getting the last state doesn't work if that state is the frame. [dispaly isn't saved in the state, need to emulate to frame]
 					if (lastState > Emulator.Frame)

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

@@ -639,6 +639,7 @@ namespace BizHawk.Client.EmuHawk
 
 			return true;
 		}
+
 		private bool StartNewMovieWrapper(bool record, IMovie movie = null)
 		{
 			_initializing = true;
@@ -656,6 +657,7 @@ namespace BizHawk.Client.EmuHawk
 			if (AskSaveChanges())
 				LoadFile(new FileInfo(path));
 		}
+
 		private void DummyLoadMacro(string path)
 		{
 			if (!TasView.AnyRowsSelected)
@@ -682,7 +684,19 @@ namespace BizHawk.Client.EmuHawk
 
 		#endregion
 
-		private void TastudioToStopMovie()
+		private void TastudioPlayMode()
+		{
+			CurrentTasMovie.SwitchToPlay();
+			GlobalWin.MainForm.SetMainformMovieInfo();
+		}
+
+		private void TastudioRecordMode()
+		{
+			CurrentTasMovie.SwitchToRecord();
+			GlobalWin.MainForm.SetMainformMovieInfo();
+		}
+
+		private void TastudioStopMovie()
 		{
 			Global.MovieSession.StopMovie(false);
 			GlobalWin.MainForm.SetMainformMovieInfo();
@@ -795,7 +809,8 @@ namespace BizHawk.Client.EmuHawk
 			if (frame == Emulator.Frame)
 				return;
 
-			CurrentTasMovie.SwitchToPlay();
+			_wasRecording = CurrentTasMovie.IsRecording || _wasRecording;
+			TastudioPlayMode();
 			KeyValuePair<int, byte[]> closestState = CurrentTasMovie.TasStateManager.GetStateClosestToFrame(frame);
 			if (closestState.Value != null && (frame < Emulator.Frame || closestState.Key > Emulator.Frame))
 			{