freeze food level for limbo players

src/uk/org/whoami/authme/AuthMe.java

@@ -123,6 +123,8 @@ public void onEnable() {
                          Priority.Lowest, this);
         pm.registerEvent(Event.Type.BLOCK_BREAK, blockListener,
                          Priority.Lowest, this);
+        pm.registerEvent(Event.Type.FOOD_LEVEL_CHANGE, entityListener,
+                         Priority.Low, this);
         pm.registerEvent(Event.Type.ENTITY_DAMAGE, entityListener,
                          Priority.Lowest, this);
         pm.registerEvent(Event.Type.ENTITY_TARGET, entityListener,

src/uk/org/whoami/authme/listener/AuthMeEntityListener.java

@@ -21,6 +21,7 @@
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityListener;
 import org.bukkit.event.entity.EntityTargetEvent;
+import org.bukkit.event.entity.FoodLevelChangeEvent;
 import uk.org.whoami.authme.cache.auth.PlayerCache;
 import uk.org.whoami.authme.citizens.CitizensCommunicator;
 import uk.org.whoami.authme.datasource.DataSource;
@@ -91,4 +92,31 @@ public void onEntityTarget(EntityTargetEvent event) {
 
         event.setCancelled(true);
     }
+
+    @Override
+    public void onFoodLevelChange(FoodLevelChangeEvent event) {
+        if (event.isCancelled()) {
+            return;
+        }
+
+        Entity entity = event.getEntity();
+        if (!(entity instanceof Player)) {
+            return;
+        }
+
+        Player player = (Player) entity;
+        String name = player.getName().toLowerCase();
+
+        if (PlayerCache.getInstance().isAuthenticated(name)) {
+            return;
+        }
+
+        if (!data.isAuthAvailable(name)) {
+            if (!settings.isForcedRegistrationEnabled()) {
+                return;
+            }
+        }
+
+        event.setCancelled(true);
+    }
 }