method for populating lookup table

src/engine/mbEnums.java

@@ -2539,6 +2539,7 @@ public class mbEnums {
         private final String[][] ranks;    //Stored Rank#->Gender(M,F)
         private final String[] leadershipTypes;
         public final int templateID;
+        public static HashMap<Integer, GuildCharterType> templateLookup = new HashMap<>();
 
         GuildCharterType(String name, String[][] ranks, String[] leadershipTypes, EnumSet<ClassType> requiredClasses,
                          EnumSet<MonsterType> requiredRaces, EnumSet<SexType> sexRequired, int templateID) {
@@ -2551,6 +2552,11 @@ public class mbEnums {
             this.templateID = templateID;
         }
 
+        public static void init() {
+            for (GuildCharterType guildCharterType : GuildCharterType.values())
+                GuildCharterType.templateLookup.put(guildCharterType.templateID, guildCharterType);
+        }
+
         public static GuildCharterType getGuildTypeFromCharter(Item charter) {
 
             GuildCharterType charterType;