add tmp->png conversion to utility

OpenRA.Editor/Form1.cs

@@ -171,7 +171,6 @@ namespace OpenRA.Editor
 						BorderStyle = BorderStyle.FixedSingle
 					};
 
-
 					ibox.Click += (_, e) => surface1.SetTool(new ActorTool(template));
 
 					actorPalette.Controls.Add(ibox);

OpenRA.Utility/Command.cs

@@ -105,6 +105,35 @@ namespace OpenRA.Utility
 			}
 		}
 
+		public static void ConvertTmpToPng(string[] args)
+		{
+			var mods = args[1].Split(',');
+			var theater = args[2];
+			var templateNames = args.Skip(3);
+
+			var manifest = new Manifest(mods);
+			FileSystem.LoadFromManifest(manifest);
+
+			var tileset = manifest.TileSets.Select( a => new TileSet(a) )
+				.FirstOrDefault( ts => ts.Name == theater );
+
+			if (tileset == null)
+				throw new InvalidOperationException("No theater named '{0}'".F(theater));
+
+			tileset.LoadTiles();
+			var palette = new Palette(FileSystem.Open(tileset.Palette), true);
+
+			foreach( var templateName in templateNames )
+			{
+				var template = tileset.Templates.FirstOrDefault(tt => tt.Value.Image == templateName);
+				if (template.Value == null)
+					throw new InvalidOperationException("No such template '{0}'".F(templateName));
+
+				using( var image = tileset.RenderTemplate(template.Value.Id, palette) )
+					image.Save( Path.ChangeExtension( templateName, ".png" ) );
+			}
+		}
+
 		public static void ConvertFormat2ToFormat80(string[] args)
 		{
 			var src = args[1];

OpenRA.Utility/Program.cs

@@ -25,6 +25,7 @@ namespace OpenRA.Utility
 				{ "--png", Command.ConvertShpToPng },
 				{ "--fromd2", Command.ConvertFormat2ToFormat80 },
 				{ "--extract", Command.ExtractFiles },
+				{ "--tmp-png", Command.ConvertTmpToPng },
 			};
 
 			if (args.Length == 0) { PrintUsage(); return; }
@@ -55,6 +56,7 @@ namespace OpenRA.Utility
 			Console.WriteLine("  --shp PNGFILE FRAMEWIDTH         Convert a PNG containing one or more frames to a SHP");
 			Console.WriteLine("  --png SHPFILE PALETTE [--transparent] Convert a SHP to a PNG containing all of its frames, optionally setting up transparency");
 			Console.WriteLine("  --extract MOD[,MOD]* FILES	      Extract files from mod packages");
+			Console.WriteLine("  --tmp-png MOD[,MOD]* THEATER FILES        Extract terrain tiles to PNG");
 		}
 
         static string GetNamedArg(string[] args, string arg)