Add max relation type. Adds HCF feature from #169.

If used, max relation should be set to -1 for the default relation.

src/main/java/com/massivecraft/factions/Faction.java

@@ -134,6 +134,8 @@ public interface Faction extends EconomyParticipator {
 
     public void setRelationWish(Faction otherFaction, Relation relation);
 
+    public int getRelationCount(Relation relation);
+
     // ----------------------------------------------//
     // Power
     // ----------------------------------------------//

src/main/java/com/massivecraft/factions/cmd/FRelationCommand.java

@@ -2,13 +2,13 @@ package com.massivecraft.factions.cmd;
 
 import com.massivecraft.factions.Conf;
 import com.massivecraft.factions.Faction;
+import com.massivecraft.factions.P;
 import com.massivecraft.factions.event.FactionRelationEvent;
 import com.massivecraft.factions.event.FactionRelationWishEvent;
 import com.massivecraft.factions.scoreboards.FTeamWrapper;
 import com.massivecraft.factions.struct.Permission;
 import com.massivecraft.factions.struct.Relation;
 import com.massivecraft.factions.zcore.util.TL;
-
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 
@@ -52,6 +52,10 @@ public abstract class FRelationCommand extends FCommand {
             return;
         }
 
+        if (exceedsMaxRelations(targetRelation)) {
+            // We message them down there with the count.
+            return;
+        }
         Relation oldRelation = myFaction.getRelationTo(them, true);
         FactionRelationWishEvent wishEvent = new FactionRelationWishEvent(fme, myFaction, them, oldRelation, targetRelation);
         Bukkit.getPluginManager().callEvent(wishEvent);
@@ -98,6 +102,19 @@ public abstract class FRelationCommand extends FCommand {
         FTeamWrapper.updatePrefixes(them);
     }
 
+    private boolean exceedsMaxRelations(Relation targetRelation) {
+        if (P.p.getConfig().getBoolean("max-relations.enabled", false)) {
+            int max = P.p.getConfig().getInt("max-relations." + targetRelation.toString(), -1);
+            // -1 means don't care.
+            if (max != -1 && myFaction.getRelationCount(targetRelation) >= max) {
+                // Message them now as long as we have the count.
+                msg(TL.COMMAND_RELATIONS_EXCEEDS_MAX, max, targetRelation.getPluralTranslation());
+                return true;
+            }
+        }
+        return false;
+    }
+
     @Override
     public TL getUsageTranslation() {
         return TL.COMMAND_RELATIONS_DESCRIPTION;

src/main/java/com/massivecraft/factions/struct/Relation.java

@@ -31,7 +31,7 @@ public enum Relation {
             return MEMBER;
         } else if (s.equalsIgnoreCase("ally")) {
             return ALLY;
-        } else if(s.equalsIgnoreCase("truce")) {
+        } else if (s.equalsIgnoreCase("truce")) {
             return TRUCE;
         } else if (s.equalsIgnoreCase("enemy")) {
             return ENEMY;
@@ -42,7 +42,16 @@ public enum Relation {
 
     public String getTranslation() {
         for (TL t : TL.values()) {
-            if (t.name().equals("RELATION_" + name())) {
+            if (t.name().equalsIgnoreCase("RELATION_" + name())) {
+                return t.toString();
+            }
+        }
+        return toString();
+    }
+
+    public String getPluralTranslation() {
+        for (TL t : TL.values()) {
+            if (t.name().equalsIgnoreCase("RELATION_" + name() + "_PLURAL")) {
                 return t.toString();
             }
         }

src/main/java/com/massivecraft/factions/zcore/persist/MemoryFaction.java

@@ -365,6 +365,16 @@ public abstract class MemoryFaction implements Faction, EconomyParticipator {
         }
     }
 
+    public int getRelationCount(Relation relation) {
+        int count = 0;
+        for (Faction faction : Factions.getInstance().getAllFactions()) {
+            if (faction.getRelationTo(this) == relation) {
+                count++;
+            }
+        }
+        return count;
+    }
+
     // ----------------------------------------------//
     // Power
     // ----------------------------------------------//

src/main/java/com/massivecraft/factions/zcore/util/TL.java

@@ -383,6 +383,21 @@ public enum TL {
     COMMAND_POWERBOOST_BOOSTLOG("%1$s has set the power bonus/penalty for %2$s to %3$d."),
     COMMAND_POWERBOOST_DESCRIPTION("Apply permanent power bonus/penalty to specified player or faction"),
 
+    COMMAND_RELATIONS_ALLTHENOPE("<b>Nope! You can't."),
+    COMMAND_RELATIONS_MORENOPE("<b>Nope! You can't declare a relation to yourself :)"),
+    COMMAND_RELATIONS_ALREADYINRELATIONSHIP("<b>You already have that relation wish set with %1$s."),
+    COMMAND_RELATIONS_TOMARRY("to change a relation wish"),
+    COMMAND_RELATIONS_FORMARRY("for changing a relation wish"),
+    COMMAND_RELATIONS_MUTUAL("<i>Your faction is now %1$s<i> to %2$s"),
+    COMMAND_RELATIONS_PEACEFUL("<i>This will have no effect while your faction is peaceful."),
+    COMMAND_RELATIONS_PEACEFULOTHER("<i>This will have no effect while their faction is peaceful."),
+    COMMAND_RELATIONS_DESCRIPTION("Set relation wish to another faction"),
+    COMMAND_RELATIONS_EXCEEDS_MAX("<i>Failed to set relation wish. You can only have %1$d %2%s."),
+
+    COMMAND_RELATIONS_PROPOSAL_1("%1$s<i> wishes to be your %2$s"),
+    COMMAND_RELATIONS_PROPOSAL_2("<i>Type <c>/%1$s %2$s %3$s<i> to accept."),
+    COMMAND_RELATIONS_PROPOSAL_SENT("%1$s<i> were informed that you wish to be %2$s"),
+
     COMMAND_RELOAD_TIME("<i>Reloaded <h>conf.json <i>from disk, took <h>%1$d ms<i>."),
     COMMAND_RELOAD_DESCRIPTION("Reload data file(s) from disk"),
 
@@ -484,20 +499,6 @@ public enum TL {
     COMMAND_WARUNCLAIMALL_SUCCESS("<i>You unclaimed ALL war zone land."),
     COMMAND_WARUNCLAIMALL_LOG("%1$s unclaimed all war zones."),
 
-    COMMAND_RELATIONS_ALLTHENOPE("<b>Nope! You can't."),
-    COMMAND_RELATIONS_MORENOPE("<b>Nope! You can't declare a relation to yourself :)"),
-    COMMAND_RELATIONS_ALREADYINRELATIONSHIP("<b>You already have that relation wish set with %1$s."),
-    COMMAND_RELATIONS_TOMARRY("to change a relation wish"),
-    COMMAND_RELATIONS_FORMARRY("for changing a relation wish"),
-    COMMAND_RELATIONS_MUTUAL("<i>Your faction is now %1$s<i> to %2$s"),
-    COMMAND_RELATIONS_PEACEFUL("<i>This will have no effect while your faction is peaceful."),
-    COMMAND_RELATIONS_PEACEFULOTHER("<i>This will have no effect while their faction is peaceful."),
-    COMMAND_RELATIONS_DESCRIPTION("Set relation wish to another faction"),
-
-    COMMAND_RELATIONS_PROPOSAL_1("%1$s<i> wishes to be your %2$s"),
-    COMMAND_RELATIONS_PROPOSAL_2("<i>Type <c>/%1$s %2$s %3$s<i> to accept."),
-    COMMAND_RELATIONS_PROPOSAL_SENT("%1$s<i> were informed that you wish to be %2$s"),
-
     /**
      * Leaving - This is accessed through a command, and so it MAY need a COMMAND_* slug :s
      */
@@ -583,10 +584,15 @@ public enum TL {
      * Relations
      */
     RELATION_MEMBER("member"),
+    RELATION_MEMBER_PURAL("members"),
     RELATION_ALLY("ally"),
+    RELATION_ALLY_PURAL("allies"),
     RELATION_TRUCE("truce"),
+    RELATION_TRUCE_PLURAL("truces"),
     RELATION_NEUTRAL("neutral"),
+    RELATION_NEUTRAL_PURAL("neutrals"),
     RELATION_ENEMY("enemy"),
+    RELATION_ENEMY_PLURAL("enemies"),
 
     /**
      * Roles
@@ -657,8 +663,7 @@ public enum TL {
     /**
      * Warmups
      */
-    WARMUPS_NOTIFY_TELEPORT("&eYou will teleport to &d%1$s &ein &d%2$d &eseconds.")
+    WARMUPS_NOTIFY_TELEPORT("&eYou will teleport to &d%1$s &ein &d%2$d &eseconds.");
-    ;
 
     private String path;
     private String def;

src/main/resources/config.yml

@@ -149,3 +149,20 @@ warmups:
   f-home: 0
   # Delay for /f warp
   f-warp: 0
+
+# HCF Features
+# These features were requested as part of Hardcore Factions or something.
+# All of them are disabled by default.
+
+# Max Relation Types
+# Limits factions to having a max number of each relation.
+# Setting to 0 means none allowed. -1 for disabled.
+# This will have no effect on default or existing relations, only when relations are changed.
+# It is advised that you set the default relation to -1 so they can always go back to that.
+# Otherwise Factions could be stuck with not being able to unenemy other Factions.
+max-relations:
+  enabled: false
+  ally: 10
+  truce: 10
+  neutral: -1
+  enemy: 10