Fixed Bug: #0210 - Fuzzy on an export bus do not ignore NBT data and metadata.

Fixed Serious issue with items with the same hashes merging.

util/Platform.java

@@ -463,7 +463,7 @@ public class Platform
 			while (i.hasNext())
 			{
 				String name = i.next();
-				hash += NBTOrderlessHash( ctA.getTag( name ) );
+				hash += name.hashCode() ^ NBTOrderlessHash( ctA.getTag( name ) );
 			}
 
 			return hash;
@@ -477,7 +477,7 @@ public class Platform
 			List<NBTBase> l = tagList( lA );
 			for (int x = 0; x < l.size(); x++)
 			{
-				hash += NBTOrderlessHash( l.get( x ) );
+				hash += ((Integer) x).hashCode() ^ NBTOrderlessHash( l.get( x ) );
 			}
 
 			return hash;

util/item/AEItemDef.java

@@ -34,6 +34,9 @@ public class AEItemDef
 
 	public OreRefrence isOre;
 
+	static AESharedNBT lowTag = new AESharedNBT( Integer.MIN_VALUE );
+	static AESharedNBT highTag = new AESharedNBT( Integer.MAX_VALUE );
+
 	public AEItemDef copy()
 	{
 		AEItemDef t = new AEItemDef();

util/item/AEItemStack.java

@@ -229,12 +229,24 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
 	@Override
 	public int compareTo(AEItemStack b)
 	{
-		int id = def.item.hashCode() - b.def.item.hashCode();
-		int dv = def.damageValue - b.def.damageValue;
-		int dspv = def.dspDamage - b.def.dspDamage;
+		int id = compare( def.item.hashCode(), b.def.item.hashCode() );
+		int dv = compare( def.damageValue, b.def.damageValue );
+		int dspv = compare( def.dspDamage, b.def.dspDamage );
+		// AELog.info( "NBT: " + nbt );
+		return id == 0 ? (dv == 0 ? (dspv == 0 ? compareNBT( b.def ) : dspv) : dv) : id;
+	}
 
-		return id == 0 ? (dv == 0 ? (dspv == 0 ? ((def.tagCompound == null ? 0 : def.tagCompound.getHash()) - (b.def.tagCompound == null ? 0
-				: b.def.tagCompound.getHash())) : dspv) : dv) : id;
+	private int compareNBT(AEItemDef b)
+	{
+		int nbt = compare( (def.tagCompound == null ? 0 : def.tagCompound.getHash()), (b.tagCompound == null ? 0 : b.tagCompound.getHash()) );
+		if ( nbt == 0 )
+			return compare( System.identityHashCode( def.tagCompound ), System.identityHashCode( b.tagCompound ) );
+		return nbt;
+	}
+
+	private int compare(int l, long m)
+	{
+		return l < m ? -1 : (l > m ? 1 : 0);
 	}
 
 	@SideOnly(Side.CLIENT)
@@ -485,6 +497,7 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
 		if ( newDef.item.isDamageable() )
 			newDef.damageValue = newDef.dspDamage;
 
+		newDef.tagCompound = newDef.lowTag;
 		newDef.reHash();
 		return bottom;
 	}
@@ -514,6 +527,7 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
 		if ( newDef.item.isDamageable() )
 			newDef.damageValue = top.def.dspDamage;
 
+		newDef.tagCompound = newDef.highTag;
 		newDef.reHash();
 		return top;
 	}

util/item/AESharedNBT.java

@@ -18,7 +18,7 @@ import appeng.util.Platform;
 public class AESharedNBT extends NBTTagCompound implements IAETagCompound
 {
 
-	private Item itemid;
+	private Item item;
 	private int meta, hash;
 	public SharedSearchObject sso;
 	private IItemComparison comp;
@@ -36,10 +36,17 @@ public class AESharedNBT extends NBTTagCompound implements IAETagCompound
 
 	private AESharedNBT(Item itemID, int damageValue) {
 		super();
-		itemid = itemID;
+		item = itemID;
 		meta = damageValue;
 	}
 
+	public AESharedNBT(int fakeValue) {
+		super();
+		item = null;
+		meta = 0;
+		hash = fakeValue;
+	}
+
 	@Override
 	public NBTTagCompound getNBTTagCompoundCopy()
 	{
@@ -78,7 +85,7 @@ public class AESharedNBT extends NBTTagCompound implements IAETagCompound
 
 	public boolean matches(Item itemid2, int meta2, int orderlessHash)
 	{
-		return itemid2 == itemid && meta == meta2 && hash == orderlessHash;
+		return itemid2 == item && meta == meta2 && hash == orderlessHash;
 	}
 
 	public boolean comparePreciseWithRegistry(AESharedNBT tagCompound)