Cleaned up bad logic in helper

src/engine/net/client/handlers/InviteToSubHandler.java

@@ -36,8 +36,8 @@ public class InviteToSubHandler extends AbstractClientMsgHandler {
 
         PlayerCharacter source;
         PlayerCharacter target;
-        Guild sourceGuild;
-        Guild targetGuild;
+        Guild nation;
+        Guild protectorate;
         InviteToSubMsg msg = (InviteToSubMsg) baseMsg;
         Dispatch dispatch;
 
@@ -58,17 +58,17 @@ public class InviteToSubHandler extends AbstractClientMsgHandler {
         if (target.isIgnoringPlayer(source))
             return true;
 
-        sourceGuild = source.getGuild();
-        targetGuild = target.getGuild();
+        nation = source.getGuild();
+        protectorate = target.getGuild();
 
         //source must be in guild
 
-        if (sourceGuild == null) {
+        if (nation == null) {
             sendChat(source, "You must be in a guild to invite to sub.");
             return true;
         }
 
-        if (sourceGuild.isEmptyGuild()) {
+        if (nation.isEmptyGuild()) {
             sendChat(source, "You must be in a guild to invite to sub.");
             return true;
         }
@@ -80,15 +80,15 @@ public class InviteToSubHandler extends AbstractClientMsgHandler {
             return true;
         }
 
-        if (sourceGuild.getNation().isEmptyGuild())
+        if (nation.getNation().isEmptyGuild())
             return true;
 
         //target must be in a guild
 
-        if (targetGuild == null)
+        if (protectorate == null)
             return true;
 
-        if (sourceGuild.equals(targetGuild))
+        if (nation.equals(protectorate))
             return true;
 
         //target must be GL or IC
@@ -98,18 +98,21 @@ public class InviteToSubHandler extends AbstractClientMsgHandler {
             return true;
         }
 
-        //Can't already be same nation or errant
-        //source guild is limited to 7 subs
-        //TODO this should be based on TOL rank
-
         //cannot be subbed into a nation if you already have your own sub guilds
-        if(targetGuild.getSubGuildList() != null && targetGuild.getSubGuildList().size() > 0)
+        if (protectorate.getSubGuildList() != null && protectorate.getSubGuildList().size() > 0) {
+            sendChat(source, "This Guild is already a nation!");
             return true;
+        }
 
-        if (!sourceGuild.canSubAGuild(targetGuild)) {
+        if (!nation.canSubAGuild(protectorate)) {
             sendChat(source, "This Guild can't be subbed.");
             return true;
         }
+
+        if (nation.getSubGuildList().size() >= nation.getOwnedCity().getRank()) {
+            sendChat(source, "Your TOL cannot support another subguild!");
+            return true;
+        }
         if (ConfigManager.MB_RULESET.getValue().equals("LORE")) {
             if (source.guild.getGuildType().equals(target.guild.getGuildType()) == false) {
                 sendChat(source, "You Must Be The Same Charter To Form A Nation.");
@@ -119,9 +122,9 @@ public class InviteToSubHandler extends AbstractClientMsgHandler {
         //all tests passed, let's send invite.
 
         if (target.getClientConnection() != null) {
-            msg.setGuildTag(sourceGuild.getGuildTag());
-            msg.setGuildName(sourceGuild.getName());
-            msg.setGuildUUID(sourceGuild.getObjectUUID());
+            msg.setGuildTag(nation.getGuildTag());
+            msg.setGuildName(nation.getName());
+            msg.setGuildUUID(nation.getObjectUUID());
             msg.setUnknown02(1);
 
             dispatch = Dispatch.borrow(target, msg);

src/engine/objects/Guild.java

@@ -629,34 +629,13 @@ public class Guild extends AbstractWorldObject {
 
     public boolean canSubAGuild(Guild toSub) {
 
-        boolean canSub;
-
         if (this.equals(toSub))
             return false;
-        switch (this.guildState) {
-            case Nation:
-            case Sovereign:
-                canSub = true;
-                break;
-            default:
-                canSub = false;
-        }
 
-        switch (toSub.guildState) {
-            case Errant:
-            case Sovereign:
-                canSub = true;
-                break;
-            default:
-                canSub = false;
-        }
+        boolean validNation = (this.guildState == GuildState.Nation || this.guildState == GuildState.Sovereign);
+        boolean validProtectorate = (toSub.guildState == GuildState.Errant || toSub.guildState == GuildState.Sovereign);
 
-        City nationCap = City.getCity(nation.cityUUID);
-
-        if (nation.getSubGuildList().size() >= nationCap.getRank())
-            canSub = false;
-
-        return canSub;
+        return validNation && validProtectorate;
     }
 
     public int getRealmsOwnedFlag() {