Access sequences from Map.

OpenRA.Game/Map/Map.cs

@@ -218,6 +218,8 @@ namespace OpenRA
 		public string Uid { get; private set; }
 
 		public Ruleset Rules { get; private set; }
+		public SequenceProvider Sequences => Rules.Sequences;
+
 		public bool InvalidCustomRules { get; private set; }
 		public Exception InvalidCustomRulesException { get; private set; }