Added Sort By Inventory Tweaks.

NEI and Invtweaks options are now hidden without the supporting mod.

util/ItemSorters.java

@@ -4,11 +4,25 @@ import java.util.Comparator;
 
 import appeng.api.config.SortDir;
 import appeng.api.storage.data.IAEItemStack;
+import appeng.core.AppEng;
+import appeng.integration.abstraction.IInvTweaks;
 
 public class ItemSorters
 {
 
 	public static SortDir Direction = SortDir.ASCENDING;
+	private static IInvTweaks api;
+
+	public static void init()
+	{
+		if ( api != null )
+			return;
+
+		if ( AppEng.instance.isIntegrationEnabled( "InvTweaks" ) )
+			api = (IInvTweaks) AppEng.instance.getIntegration( "InvTweaks" );
+		else
+			api = null;
+	}
 
 	public static int compareInt(int a, int b)
 	{
@@ -58,5 +72,20 @@ public class ItemSorters
 			return compareLong( o1.getStackSize(), o2.getStackSize() );
 		}
 	};
+	public static Comparator<IAEItemStack> ConfigBased_SortByInvTweaks = new Comparator<IAEItemStack>() {
+
+		@Override
+		public int compare(IAEItemStack o1, IAEItemStack o2)
+		{
+			if ( api == null )
+				return ConfigBased_SortByName.compare( o1, o2 );
+
+			int cmp = api.compareItems( o1.getItemStack(), o2.getItemStack() );
+
+			if ( Direction == SortDir.ASCENDING )
+				return cmp;
+			return -cmp;
+		}
+	};
 
 }