Drop support for older map formats.

OpenRA.Editor/LegacyMapImporter.cs

@@ -436,8 +436,11 @@ namespace OpenRA.Editor
 				OwnsWorld = (section == "Neutral"),
 				NonCombatant = (section == "Neutral"),
 				Race = (isRA) ? ((section == "BadGuy") ? "soviet" : "allies") : ((section == "BadGuy") ? "nod" : "gdi"),
-				Color = color.First,
+				ColorRamp = new ColorRamp(
-				Color2 = color.Second,
+                        (byte)((color.First.GetHue() / 360.0f) * 255),
+                        (byte)(color.First.GetSaturation() * 255),
+                        (byte)(color.First.GetBrightness() * 255),
+                        (byte)(color.Second.GetBrightness() * 255))
 			};
 			
 			var Neutral = new List<string>(){"Neutral"};

OpenRA.FileFormats/Map/PlayerReference.cs

@@ -27,8 +27,6 @@ namespace OpenRA.FileFormats
 		public string Race;
 		
 		public bool LockColor = false;
-		public Color Color = Color.FromArgb(238,238,238);
-		public Color Color2 = Color.FromArgb(44,28,24);
         public ColorRamp ColorRamp = new ColorRamp(75, 255, 180, 25);
 		
 		public int InitialCash = 0;

OpenRA.Game/Map.cs

@@ -89,68 +89,38 @@ namespace OpenRA
 			// 'Simple' metadata
 			FieldLoader.Load( this, yaml );
 
+			// Support for formats 1-3 dropped 2011-02-11.
+			// Use release-20110207 to convert older maps to format 4
+			if (MapFormat < 4)
+				throw new InvalidDataException("Map format {0} is not supported.\n File: {1}".F(MapFormat, path));
 			
-			// Players & Actors -- this has changed several times.
-			//	- Be backwards compatible wherever possible.
-			//	- Loading a map then saving it out upgrades to latest.
-			// Minimum criteria for dropping a format:
-			//	- There are no maps of this format left in tree
 			
-			switch (MapFormat)
+			// Define RequiresMod for map installer
-			{
+			if (MapFormat < 5)
-				case 1:
+				RequiresMod = Game.CurrentMods.Keys.First();
-					{
-						Players.Add("Neutral", new PlayerReference("Neutral", "allies", true, true));
 
-						int actors = 0;
-						foreach (var kv in yaml.NodesDict["Actors"].NodesDict)
-						{
-							string[] vals = kv.Value.Value.Split(' ');
-							string[] loc = vals[2].Split(',');
-							Actors.Add("Actor" + actors++, new ActorReference(vals[0])
-							{
-								new LocationInit( new int2( int.Parse( loc[ 0 ] ), int.Parse( loc[ 1 ] ) ) ),
-								new OwnerInit( "Neutral" ),
-							});
-						}
-					} break;
 			
-				case 2:
+			// Load players
-					{
 			foreach (var kv in yaml.NodesDict["Players"].NodesDict)
 			{
 				var player = new PlayerReference(kv.Value);
 				Players.Add(player.Name, player);
 			}
 
-						foreach (var kv in yaml.NodesDict["Actors"].NodesDict)
+			// Creep player
+			if (MapFormat < 5)
 			{				
-							var oldActorReference = FieldLoader.Load<Format2ActorReference>(kv.Value);
+				foreach (var mp in Players.Where(p => !p.Value.NonCombatant && !p.Value.Enemies.Contains("Creeps")))
-							Actors.Add(oldActorReference.Id, new ActorReference(oldActorReference.Type)
+					mp.Value.Enemies = mp.Value.Enemies.Concat(new[] {"Creeps"}).ToArray();
+				
+				Players.Add("Creeps", new PlayerReference
 				{
-								new LocationInit( oldActorReference.Location ),
+					Name = "Creeps",
-								new OwnerInit( oldActorReference.Owner )
+					Race = "Random",
+					NonCombatant = true,
+					Enemies = Players.Keys.Where(k => k != "Neutral").ToArray()
 				});
 			}
-					} break;
-
-				case 3:
-                case 4:
-				case 5:
-					{
-						foreach (var kv in yaml.NodesDict["Players"].NodesDict)
-						{
-							var player = new PlayerReference(kv.Value);
-							Players.Add(player.Name, player);
-						}
-
-						foreach (var kv in yaml.NodesDict["Actors"].NodesDict)
-							Actors.Add(kv.Key, new ActorReference(kv.Value.Value, kv.Value.NodesDict));
-					} break;
-
-				default:
-					throw new InvalidDataException("Map format {0} is not supported.".F(MapFormat));
-			}
 			
 			/* hack: make some slots. */
 			if (!Players.Any(p => p.Value.Playable))
@@ -169,32 +139,9 @@ namespace OpenRA
 				}
 			}
 			
-            // Color1/Color2 -> ColorRamp
+			// Load actors
-            if (MapFormat < 4)
+			foreach (var kv in yaml.NodesDict["Actors"].NodesDict)
-                foreach (var mp in Players)
+				Actors.Add(kv.Key, new ActorReference(kv.Value.Value, kv.Value.NodesDict));
-                    mp.Value.ColorRamp = new ColorRamp(
-                        (byte)((mp.Value.Color.GetHue() / 360.0f) * 255),
-                        (byte)(mp.Value.Color.GetSaturation() * 255),
-                        (byte)(mp.Value.Color.GetBrightness() * 255),
-                        (byte)(mp.Value.Color2.GetBrightness() * 255));
-			
-			
-			// Creep player / Required Mod
-			if (MapFormat < 5)
-			{
-				RequiresMod = Game.CurrentMods.Keys.First();
-				
-				foreach (var mp in Players.Where(p => !p.Value.NonCombatant && !p.Value.Enemies.Contains("Creeps")))
-					mp.Value.Enemies = mp.Value.Enemies.Concat(new[] {"Creeps"}).ToArray();
-				
-				Players.Add("Creeps", new PlayerReference
-				{
-					Name = "Creeps",
-					Race = "Random",
-					NonCombatant = true,
-					Enemies = Players.Keys.Where(k => k != "Neutral").ToArray()
-				});
-			}
 			
 			// Smudges
 			foreach (var kv in yaml.NodesDict["Smudges"].NodesDict)