Tastudio - fix lag lag to reflect the next frame

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

@@ -17,6 +17,15 @@ namespace BizHawk.Client.Common
 				{
 					return LagLog[frame];
 				}
+				else if (frame == Global.Emulator.Frame)
+				{
+					if (frame == LagLog.Count)
+					{
+						LagLog[frame] = Global.Emulator.IsLagFrame; // Note: Side effects!
+					}
+
+					return Global.Emulator.IsLagFrame;
+				}
 
 				return null;
 			}
@@ -42,11 +51,6 @@ namespace BizHawk.Client.Common
 			}
 		}
 
-		public bool HasLagEntry(int frame)
-		{
-			return LagLog.ContainsKey(frame);
-		}
-
 		public void Clear()
 		{
 			LagLog.Clear();

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

@@ -63,7 +63,7 @@ namespace BizHawk.Client.Common
 				{
 					State = StateManager[index],
 					LogEntry = GetInputLogEntry(index),
-					Lagged = LagLog[index]
+					Lagged = LagLog[index + 1]
 				};
 			}
 		}