From 10eab71f3285bdf11409ff8b7d8878255bc9eb58 Mon Sep 17 00:00:00 2001
From: AlgorithmX2 <AlgorithmX2@gmail.com>
Date: Mon, 15 Sep 2014 14:28:23 -0500
Subject: [PATCH] Fix a bug where IInventories that change size may appear to
 contain items that were present in removed portion of the inventory.

---
 me/storage/MEMonitorIInventory.java | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/me/storage/MEMonitorIInventory.java b/me/storage/MEMonitorIInventory.java
index 93144f154..92c68fbb2 100644
--- a/me/storage/MEMonitorIInventory.java
+++ b/me/storage/MEMonitorIInventory.java
@@ -3,6 +3,7 @@ package appeng.me.storage;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.LinkedList;
+import java.util.NavigableMap;
 import java.util.Map.Entry;
 import java.util.TreeMap;
 
@@ -164,12 +165,15 @@ public class MEMonitorIInventory implements IMEInventory<IAEItemStack>, IMEMonit
 	{
 		boolean changed = false;
 
-		LinkedList<IAEItemStack> changes = new LinkedList<IAEItemStack>();
-
+		LinkedList<IAEItemStack> changes = new LinkedList<IAEItemStack>();
+		
+		int high = 0;
 		list.resetStatus();
 		for (ItemSlot is : adaptor)
 		{
-			CachedItemStack old = memory.get( is.slot );
+			CachedItemStack old = memory.get( is.slot );
+			high = Math.max( high, is.slot );
+			
 			ItemStack newIS = is == null || is.isExtractable == false && mode == StorageFilter.EXTACTABLE_ONLY ? null : is.getItemStack();
 			ItemStack oldIS = old == null ? null : old.itemStack;
 
@@ -215,8 +219,22 @@ public class MEMonitorIInventory implements IMEInventory<IAEItemStack>, IMEMonit
 					changed = true;
 				}
 			}
-		}
-
+		}
+		
+		// detect dropped items; should fix non IISided Inventory Changes.
+	 	NavigableMap<Integer,CachedItemStack> end = memory.tailMap( high, false );
+	 	if ( ! end.isEmpty() )
+	 	{
+			for ( CachedItemStack cis : end.values() )
+			{
+				IAEItemStack a = cis.aeStack.copy();
+				a.setStackSize( - a.getStackSize() );
+				changes.add( a );
+				changed = true;
+			}
+			end.clear();
+	 	}
+	 	
 		if ( !changes.isEmpty() )
 			postDiffrence( changes );