Recursive crafting works.

MA's can accept pushes.
Interfaces no alter pushing behavior depending on ICraftingMachine settings.
Fixed bug where crafting would record items that don't exist as available for the initial pull.

crafting/CraftBranchFailure.java

@@ -1,6 +1,7 @@
 package appeng.crafting;
 
 import appeng.api.storage.data.IAEItemStack;
+import appeng.util.Platform;
 
 public class CraftBranchFailure extends Exception
 {
@@ -10,7 +11,7 @@ public class CraftBranchFailure extends Exception
 	IAEItemStack missing;
 
 	public CraftBranchFailure(IAEItemStack what, long howMany) {
-		super( "this should have been caught!" );
+		super( "Failed: " + Platform.getItemDisplayName( what ) + " x " + howMany );
 		missing = what.copy();
 		missing.setStackSize( howMany );
 	}

crafting/CraftingJob.java

@@ -31,6 +31,7 @@ public class CraftingJob implements Runnable
 
 	boolean simulate = false;
 	final MECraftingInventory original;
+	final MECraftingInventory availableCheck;
 
 	public CraftingTreeNode tree;
 	private BaseActionSource actionSrc;
@@ -45,6 +46,12 @@ public class CraftingJob implements Runnable
 		storage = AEApi.instance().storage().createItemList();
 		prophecies = new HashSet();
 		original = null;
+		availableCheck = null;
+	}
+
+	public IAEItemStack checkUse(IAEItemStack available)
+	{
+		return availableCheck.extractItems( available, Actionable.MODULATE, this.actionSrc );
 	}
 
 	public CraftingJob(ICraftingHost host, IAEItemStack what, Actionable mode) {
@@ -57,7 +64,7 @@ public class CraftingJob implements Runnable
 		CraftingCache cc = host.getGrid().getCache( CraftingCache.class );
 		IStorageGrid sg = host.getGrid().getCache( IStorageGrid.class );
 		original = new MECraftingInventory( sg.getItemInventory(), false, false, false );
-
+		availableCheck = new MECraftingInventory( sg.getItemInventory(), false, false, false );
 		tree = getCraftingTree( cc, what );
 	}
 

crafting/CraftingTreeNode.java

@@ -32,6 +32,7 @@ public class CraftingTreeNode
 	boolean cannotUse = false;
 	long missing = 0;
 
+	CraftingJob job;
 	IItemList<IAEItemStack> used = AEApi.instance().storage().createItemList();
 	boolean exhausted = false;
 
@@ -42,6 +43,7 @@ public class CraftingTreeNode
 		parent = par;
 		this.slot = slot;
 		this.world = job.jobHost.getWorld();
+		this.job = job;
 		sim = false;
 
 		for (ICraftingPatternDetails details : cc.getCraftingFor( what ))// in order.
@@ -90,7 +92,7 @@ public class CraftingTreeNode
 					if ( available != null )
 					{
 						if ( !exhausted )
-							used.add( available );
+							used.add( job.checkUse( available ) );
 						l -= available.getStackSize();
 
 						if ( l == 0 )
@@ -106,7 +108,7 @@ public class CraftingTreeNode
 			if ( available != null )
 			{
 				if ( !exhausted )
-					used.add( available );
+					used.add( job.checkUse( available ) );
 				l -= available.getStackSize();
 
 				if ( l == 0 )