Unify MediaGlobal/Scripting.Media PlayFMV* methods

- Improve consistency
- Remove dead code
- Removed AsyncAction!
- Delegate.BeginInvoke is unsupported since .NET Core and throws an "Operation is not supported on this platform." exception.

OpenRA.Mods.Common/Scripting/Media.cs

@@ -12,21 +12,20 @@
 using System;
 using System.IO;
 using OpenRA.Mods.Common.Widgets;
-using OpenRA.Video;
 using OpenRA.Widgets;
 
 namespace OpenRA.Mods.Common.Scripting
 {
 	public static class Media
 	{
-		public static void PlayFMVFullscreen(World w, string movie, Action onComplete)
+		public static void PlayFMVFullscreen(World w, string videoFileName, Action onComplete)
 		{
 			var playerRoot = Game.OpenWindow(w, "FMVPLAYER");
 			var player = playerRoot.Get<VideoPlayerWidget>("PLAYER");
 
 			try
 			{
-				player.Load(movie);
+				player.Load(videoFileName);
 			}
 			catch (FileNotFoundException)
 			{
@@ -60,10 +59,19 @@ namespace OpenRA.Mods.Common.Scripting
 			});
 		}
 
-		public static void PlayFMVInRadar(IVideo movie, Action onComplete)
+		public static void PlayFMVInRadar(string videoFileName, Action onComplete)
 		{
 			var player = Ui.Root.Get<VideoPlayerWidget>("PLAYER");
-			player.Open(movie);
+
+			try
+			{
+				player.Load(videoFileName);
+			}
+			catch (FileNotFoundException)
+			{
+				onComplete();
+				return;
+			}
 
 			player.PlayThen(() =>
 			{
@@ -71,16 +79,5 @@ namespace OpenRA.Mods.Common.Scripting
 				player.CloseVideo();
 			});
 		}
-
-		public static void StopFMVInRadar()
-		{
-			var player = Ui.Root.Get<VideoPlayerWidget>("PLAYER");
-			player.Stop();
-		}
-
-		public static IVideo LoadVideo(Stream s)
-		{
-			return VideoLoader.GetVideo(s, true, Game.ModData.VideoLoaders);
-		}
 	}
 }