Whitelist inventory events

src/main/java/wtf/beatrice/limbomanager/listeners/PlayerChecker.java

@@ -4,10 +4,12 @@ import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntitySpawnEvent;
+import org.bukkit.event.inventory.*;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import wtf.beatrice.limbomanager.LimboManager;
@@ -65,4 +67,20 @@ public class PlayerChecker implements Listener
     {
         event.setCancelled(true);
     }
+
+    @EventHandler
+    public void onInventoryEvent(InventoryEvent event)
+    {
+        if(event instanceof Cancellable)
+        {
+            if(!(event instanceof InventoryCloseEvent) &&
+            !(event instanceof InventoryClickEvent) &&
+            !(event instanceof InventoryDragEvent) &&
+            !(event instanceof InventoryOpenEvent))
+            {
+                ((Cancellable) event).setCancelled(true);
+            }
+
+        }
+    }
 }