Make SingleGame more flexible

SabreHelper/Build.cs

@@ -126,7 +126,7 @@ Options:
 				case "SingleGame":
 					Console.WriteLine(@"SingleGame - Process DATs for use in server environments
 -----------------------------------------
-Usage: SingleGame.exe <file|folder> [-r=rootdir|-n]
+Usage: SingleGame.exe [option] [filename|dirname]
 
 Options:
     -r=rootdir		Set the directory name for path size

SingleGame/SingleGame.cs

@@ -38,14 +38,10 @@ namespace SabreTools
 			// Output the title
 			Build.Start("SingleGame");
 
-			_filename = args[0];
-
 			bool tofile = false;
-			if (args.Length > 1)
+			foreach (string arg in args)
 			{
-				for (int i = 1; i < args.Length; i++)
-				{
-					switch (args[i])
+				switch (arg)
 				{
 					case "-n":
 						_rename = false;
@@ -58,14 +54,17 @@ namespace SabreTools
 						tofile = true;
 						break;
 					default:
-							if (args[i].StartsWith("-r"))
+						if (arg.StartsWith("-r"))
 						{
-								_path = args[i].Split('=')[1];
+							_path = arg.Split('=')[1];
+						}
+						else
+						{
+							_filename = arg;
 						}
 						break;
 				}
 			}
-			}
 
 			// Set the possibly new value for logger
 			logger.ToFile = tofile;