A bit of work on logistics

src/resonantinduction/base/SetUtil.java

@@ -99,6 +99,36 @@ public class SetUtil
 		return newSet;
 	}
 
+	public static <V> Set<V> capRemains(Set<V> set, int cap)
+	{
+		Set<V> toReturn = new HashSet<V>();
+		
+		if(set.size() <= cap)
+		{
+			return toReturn;
+		}
+		else {
+			Set<V> inverse = inverse(set);
+			
+			int iterNeeded = set.size()-cap;
+			int count = 0;
+			
+			for(V obj : set)
+			{
+				count++;
+				
+				toReturn.add(obj);
+				
+				if(count == iterNeeded)
+				{
+					break;
+				}
+			}
+			
+			return toReturn;
+		}
+	}
+	
 	/**
 	 * Splits a set into the defined amount of new sets, and returns them in an ArrayList.
 	 * @param set - set to split

src/resonantinduction/battery/BatteryUpdateProtocol.java

@@ -219,6 +219,7 @@ public class BatteryUpdateProtocol
 		{
 			ArrayList<Set<ItemStack>> inventories = SetUtil.split(oldStructure.inventory, iteratedNodes.size());
 			List<TileEntityBattery> iterList = SetUtil.asList(iteratedNodes);
+			
 			boolean didVisibleInventory = false;
 			
 			for(int i = 0; i < iterList.size(); i++)