-TAStudio: Players' 2, 4, etc input columns have darkened bg colors.

-LagLog is now moved over to new savestate-anchored movies

BizHawk.Client.Common/movie/conversions/MovieConversionExtensions.cs

@@ -151,6 +151,8 @@ namespace BizHawk.Client.Common.MovieConversionExtensions
 			// States: TODO
 			
 			// Lag Log: TODO
+			tas.TasLagLog.FromLagLog(old.TasLagLog);
+			tas.TasLagLog.StartFromFrame(frame);
 
 			tas.HeaderEntries.Clear();
 			foreach (var kvp in old.HeaderEntries)
@@ -162,13 +164,13 @@ namespace BizHawk.Client.Common.MovieConversionExtensions
 			tas.SyncSettingsJson = old.SyncSettingsJson;
 
 			tas.Comments.Clear();
-			foreach (var comment in old.Comments)
+			foreach (string comment in old.Comments)
 			{
 				tas.Comments.Add(comment);
 			}
 
 			tas.Subtitles.Clear();
-			foreach (var sub in old.Subtitles)
+			foreach (Subtitle sub in old.Subtitles)
 			{
 				tas.Subtitles.Add(sub);
 			}

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

@@ -180,5 +180,11 @@ namespace BizHawk.Client.Common
 			LagLog = log.LagLog;
 			WasLag = log.WasLag;
 		}
+
+		public void StartFromFrame(int index)
+		{
+			LagLog.RemoveRange(0, index);
+			WasLag.RemoveRange(0, index);
+		}
 	}
 }

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

@@ -1301,6 +1301,13 @@ namespace BizHawk.Client.EmuHawk
 						QueryItemBkColor(f + startIndex, columns[j], ref itemColor);
 						if (itemColor == Color.White)
 							itemColor = rowColor;
+						else if (itemColor.A != 255)
+						{
+							float alpha = (float)itemColor.A / 255;
+							itemColor = Color.FromArgb(rowColor.R - (int)((rowColor.R - itemColor.R) * alpha),
+								rowColor.G - (int)((rowColor.G - itemColor.G) * alpha),
+								rowColor.B - (int)((rowColor.B - itemColor.B) * alpha));
+						}
 
 						if (itemColor != Color.White) // An easy optimization, don't draw unless the user specified something other than the default
 						{
@@ -1332,6 +1339,13 @@ namespace BizHawk.Client.EmuHawk
 						QueryItemBkColor(f + startRow, columns[j], ref itemColor);
 						if (itemColor == Color.White)
 							itemColor = rowColor;
+						else if (itemColor.A != 255)
+						{
+							float alpha = (float)itemColor.A / 255;
+							itemColor = Color.FromArgb(rowColor.R - (int)((rowColor.R - itemColor.R) * alpha),
+								rowColor.G - (int)((rowColor.G - itemColor.G) * alpha),
+								rowColor.B - (int)((rowColor.B - itemColor.B) * alpha));
+						}
 
 						if (itemColor != Color.White) // An easy optimization, don't draw unless the user specified something other than the default
 						{

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

@@ -7,6 +7,7 @@ namespace BizHawk.Client.EmuHawk
 {
 	public partial class TAStudio
 	{
+		// Everything here is currently for Lua
 		public Func<int, string, Color?> QueryItemBgColorCallback { get; set; }
 		public Func<int, string, string> QueryItemTextCallback { get; set; }
 		public Func<int, string, Bitmap> QueryItemIconCallback { get; set; }

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

@@ -123,7 +123,7 @@ namespace BizHawk.Client.EmuHawk
 
 		private void TasView_QueryItemBkColor(int index, InputRoll.RollColumn column, ref Color color)
 		{
-			var overrideColor = GetColorOverride(index, column);
+			Color? overrideColor = GetColorOverride(index, column);
 
 			if (overrideColor.HasValue)
 			{
@@ -151,6 +151,10 @@ namespace BizHawk.Client.EmuHawk
 			{ // SuuperW: Analog editing is indicated by a color change.
 				color = AnalogEdit_Col;
 			}
+
+			int player = Global.Emulator.ControllerDefinition.PlayerNumber(columnName);
+			if (player != 0 && player % 2 == 0)
+				color = Color.FromArgb(32, 0, 0, 0);
 		}
 		private void TasView_QueryRowBkColor(int index, ref Color color)
 		{

BizHawk.Emulation.Common/Base Implementations/ControllerDefinition.cs

@@ -120,17 +120,20 @@ namespace BizHawk.Emulation.Common
 					ret[i] = new List<string>();
 
 				for (int i = 0; i < list.Count; i++)
-				{
-					int player = 0;
-					if (list[i].Length > 3 && list[i].StartsWith("P") && char.IsNumber(list[i][1]))
-						player = int.Parse(list[i][1].ToString());
-					ret[player].Add(list[i]);
-				}
+					ret[PlayerNumber(list[i])].Add(list[i]);
 
 				return ret;
 			}
 		}
 
+		public int PlayerNumber(string buttonName)
+		{
+			int player = 0;
+			if (buttonName.Length > 3 && buttonName.StartsWith("P") && char.IsNumber(buttonName[1]))
+				player = buttonName[1] - '0';
+			return player;
+		}
+
 		// TODO: a more respectable logic here, and possibly per core implementation
 		public virtual int PlayerCount
 		{