Adds DTR freeze functionality from #229.

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

@@ -111,6 +111,10 @@ public interface Faction extends EconomyParticipator {
 
     public boolean isPlayerFreeType();
 
+    public boolean isPowerFrozen();
+
+    public void setLastDeath(long time);
+
     // -------------------------------
     // Relation and relation colors
     // -------------------------------

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

@@ -486,6 +486,8 @@ public abstract class MemoryFPlayer implements FPlayer {
             if (!Conf.powerRegenOffline) {
                 return;
             }
+        } else if (hasFaction() && getFaction().isPowerFrozen()) {
+            return; // Don't let power regen if faction power is frozen.
         }
         long now = System.currentTimeMillis();
         long millisPassed = now - this.lastPowerUpdateTime;
@@ -517,6 +519,9 @@ public abstract class MemoryFPlayer implements FPlayer {
     public void onDeath() {
         this.updatePower();
         this.alterPower(-Conf.powerPerDeath);
+        if (hasFaction()) {
+            getFaction().setLastDeath(System.currentTimeMillis());
+        }
     }
 
     //----------------------------------------------//

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

@@ -40,6 +40,7 @@ public abstract class MemoryFaction implements Faction, EconomyParticipator {
     protected Set<String> invites = new HashSet<String>();
     protected HashMap<String, List<String>> announcements = new HashMap<String, List<String>>();
     protected ConcurrentHashMap<String, LazyLocation> warps = new ConcurrentHashMap<String, LazyLocation>();
+    protected long lastDeath;
 
     public HashMap<String, List<String>> getAnnouncements() {
         return this.announcements;
@@ -247,6 +248,19 @@ public abstract class MemoryFaction implements Faction, EconomyParticipator {
         this.powerBoost = powerBoost;
     }
 
+    public boolean isPowerFrozen() {
+        int freezeSeconds = P.p.getConfig().getInt("hcf.powerfreeze", 0);
+        if (freezeSeconds == 0) {
+            return false;
+        }
+
+        return System.currentTimeMillis() - lastDeath < freezeSeconds * 1000;
+    }
+
+    public void setLastDeath(long time) {
+        this.lastDeath = time;
+    }
+
     // -------------------------------------------- //
     // Construct
     // -------------------------------------------- //

src/main/resources/config.yml

@@ -183,3 +183,9 @@ hcf:
   # Should we allow Factions to over claim if they are raidable (above has no effect on this)?
   # This has always been true, allowing factions to over claim others.
   overclaim: true
+
+  # Power Freeze
+  # After a player dies, how long should the faction not be able to regen power?
+  # This resets on each death but does not accumulate.
+  # Set to 0 for no freeze. Time is in seconds.
+  powerfreeze: 0