wip

enabled pattern substitution now can use substitute patterned items

gradle.properties

@@ -4,7 +4,7 @@ aebuild=7
 aegroup=appeng
 aebasename=appliedenergistics2
 extended=extended_life
-extendedversion=v50g
+extendedversion=v50j
 #########################################################
 # Versions                                              #
 #########################################################

src/main/java/appeng/crafting/CraftingJob.java

@@ -22,6 +22,7 @@ package appeng.crafting;
 import java.util.HashMap;
 import java.util.concurrent.TimeUnit;
 
+import appeng.me.cache.GridStorageCache;
 import com.google.common.base.Stopwatch;
 
 import net.minecraft.entity.player.EntityPlayer;
@@ -58,6 +59,7 @@ public class CraftingJob implements Runnable, ICraftingJob
 	private final IItemList<IAEItemStack> crafting = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList();
 	private final IItemList<IAEItemStack> missing = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList();
 	private final IItemList<IAEItemStack> usedWhileBuilding = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList();
+	private final IItemList<IAEItemStack> uniques = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList();
 
 	private final HashMap<String, TwoIntegers> opsAndMultiplier = new HashMap<>();
 	private final Object monitor = new Object();
@@ -65,6 +67,7 @@ public class CraftingJob implements Runnable, ICraftingJob
 	private final Stopwatch craftingTreeWatch = Stopwatch.createUnstarted();
 	private CraftingTreeNode tree;
 	private final IAEItemStack output;
+	private long expectedOutput;
 	private boolean simulate = false;
 	private MECraftingInventory availableCheck;
 	private long bytes = 0;
@@ -87,14 +90,25 @@ public class CraftingJob implements Runnable, ICraftingJob
 		this.actionSrc = actionSrc;
 
 		this.callback = callback;
+
 		final ICraftingGrid cc = grid.getCache( ICraftingGrid.class );
-		final IStorageGrid sg = grid.getCache( IStorageGrid.class );
+		final GridStorageCache sg = grid.getCache( IStorageGrid.class );
-		this.original = new MECraftingInventory( sg.getInventory( AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) ), actionSrc, false, false, false );
+		this.original = new MECraftingInventory( sg.getExtractableList( actionSrc ) );
 
 		this.setTree( this.getCraftingTree( cc, what ) );
 		this.availableCheck = null;
 	}
 
+	public long getExpectedOutput()
+	{
+		return expectedOutput;
+	}
+
+	public void incExpectedOutput( long amount )
+	{
+		this.expectedOutput += amount;
+	}
+
 	private CraftingTreeNode getCraftingTree( final ICraftingGrid cc, final IAEItemStack what )
 	{
 		return new CraftingTreeNode( cc, this, what, null, -1, 0 );
@@ -110,9 +124,9 @@ public class CraftingJob implements Runnable, ICraftingJob
 		return usedWhileBuilding;
 	}
 
-	public IAEItemStack getOriginal( IAEItemStack request )
+	public IItemList<IAEItemStack> getUniques()
 	{
-		return original.getItemList().findPrecise( request );
+		return uniques;
 	}
 
 	IAEItemStack checkUse( final IAEItemStack available )
@@ -120,6 +134,11 @@ public class CraftingJob implements Runnable, ICraftingJob
 		return this.availableCheck.extractItems( available, Actionable.MODULATE, this.actionSrc );
 	}
 
+	IAEItemStack checkAvailable( final IAEItemStack available )
+	{
+		return this.original.extractItems( available.copy().setStackSize( Long.MAX_VALUE ), Actionable.SIMULATE, this.actionSrc );
+	}
+
 	public void writeToNBT( final NBTTagCompound out )
 	{
 

src/main/java/appeng/crafting/CraftingTreeNode.java

@@ -23,14 +23,12 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
-import com.google.common.collect.Lists;
+import appeng.api.config.FuzzyMode;
-
 import net.minecraft.util.text.TextComponentString;
 import net.minecraft.world.World;
 
 import appeng.api.AEApi;
 import appeng.api.config.Actionable;
-import appeng.api.config.FuzzyMode;
 import appeng.api.networking.crafting.ICraftingGrid;
 import appeng.api.networking.crafting.ICraftingPatternDetails;
 import appeng.api.networking.security.IActionSource;
@@ -81,100 +79,32 @@ public class CraftingTreeNode
 		for( final ICraftingPatternDetails details : cc.getCraftingFor( this.what, this.parent == null ? null : this.parent.details, slot, this.world ) )// in
 		// order.
 		{
-			if( this.parent == null || this.parent.notRecursive( details ) )
+			if( this.parent == null || job.getExpectedOutput() < job.getOutput().getStackSize() )
 			{
 				this.nodes.add( new CraftingTreeProcess( cc, job, details, this, depth + 1 ) );
 			}
 		}
 	}
 
-	public CraftingTreeNode( final ICraftingGrid cc, final CraftingJob job, final IAEItemStack wat, final CraftingTreeProcess par, final int slot, final int depth, boolean available )
-	{
-		this.what = wat;
-		this.parent = par;
-		this.slot = slot;
-		this.world = job.getWorld();
-		this.job = job;
-		this.sim = false;
-
-		this.canEmit = cc.canEmitFor( this.what );
-
-		if( this.canEmit )
-		{
-			return; // if you can emit for something, you can't make it with patterns.
-		}
-
-		if( !available )
-		{
-			for( final ICraftingPatternDetails details : cc.getCraftingFor( this.what, this.parent == null ? null : this.parent.details, slot, this.world ) )// in
-			// order.
-			{
-				if( this.parent == null || this.parent.notRecursive( details ) )
-				{
-					this.nodes.add( new CraftingTreeProcess( cc, job, details, this, depth + 1 ) );
-				}
-			}
-		}
-	}
-
-	boolean notRecursive( final ICraftingPatternDetails details )
-	{
-		IAEItemStack[] o = details.getCondensedOutputs();
-
-		for( final IAEItemStack i : o )
-		{
-			if( i.equals( this.what ) )
-			{
-				return false;
-			}
-		}
-
-		o = details.getCondensedInputs();
-
-		for( final IAEItemStack i : o )
-		{
-			if( i.equals( this.what ) )
-			{
-				return false;
-			}
-		}
-
-		if( this.parent == null )
-		{
-			return true;
-		}
-
-		return this.parent.notRecursive( details );
-	}
-
 	IAEItemStack request( final MECraftingInventory inv, long l, final IActionSource src ) throws CraftBranchFailure, InterruptedException
 	{
 		this.job.handlePausing();
+
+		final IItemList<IAEItemStack> inventoryList = inv.getItemList();
 		final List<IAEItemStack> thingsUsed = new ArrayList<>();
 
 		this.what.setStackSize( l );
-
 		if( this.getSlot() >= 0 && this.parent != null && this.parent.details.isCraftable() )
 		{
-			final Collection<IAEItemStack> itemList;
+			Collection<IAEItemStack> itemList = new ArrayList<>();
-			final IItemList<IAEItemStack> inventoryList = inv.getItemList();
 
-			if( this.parent.details.canSubstitute() )
+			if( this.parent.getContainerItems() != null && !this.parent.getContainerItems().findFuzzy( this.what, FuzzyMode.IGNORE_ALL ).isEmpty() )
 			{
-				final List<IAEItemStack> substitutes = this.parent.details.getSubstituteInputs( this.slot );
+				itemList = inventoryList.findFuzzy( this.what, FuzzyMode.IGNORE_ALL );
-				itemList = new ArrayList<>( substitutes.size() );
-
-				for( IAEItemStack stack : substitutes )
-				{
-					itemList.addAll( inventoryList.findFuzzy( stack, FuzzyMode.IGNORE_ALL ) );
-				}
 			}
 			else
 			{
-				itemList = Lists.newArrayList();
-
 				final IAEItemStack item = inventoryList.findPrecise( this.what );
-
 				if( item != null )
 				{
 					itemList.add( item );

src/main/java/appeng/crafting/CraftingTreeProcess.java

@@ -20,45 +20,40 @@ package appeng.crafting;
 
 
 import java.util.ArrayList;
-import java.util.HashMap;
+import java.util.List;
-import java.util.Map;
 import java.util.Map.Entry;
 
+import appeng.api.config.Actionable;
+import appeng.api.config.FuzzyMode;
+import appeng.util.item.AEItemStack;
+import com.google.common.collect.ImmutableCollection;
 import it.unimi.dsi.fastutil.objects.Object2LongArrayMap;
-import net.minecraft.inventory.InventoryCrafting;
 import net.minecraft.item.ItemStack;
 import net.minecraft.world.World;
-import net.minecraft.world.WorldServer;
-import net.minecraftforge.fml.common.FMLCommonHandler;
 
 import appeng.api.AEApi;
-import appeng.api.config.Actionable;
 import appeng.api.networking.crafting.ICraftingGrid;
 import appeng.api.networking.crafting.ICraftingPatternDetails;
 import appeng.api.networking.security.IActionSource;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemList;
-import appeng.container.ContainerNull;
 import appeng.me.cluster.implementations.CraftingCPUCluster;
 import appeng.util.Platform;
-import org.apache.commons.lang3.tuple.Pair;
 
 
 public class CraftingTreeProcess
 {
-
 	private final CraftingTreeNode parent;
 	final ICraftingPatternDetails details;
 	private final CraftingJob job;
 	private final Object2LongArrayMap<CraftingTreeNode> nodes = new Object2LongArrayMap<>();
 	private final int depth;
 	boolean possible = true;
-	private World world;
 	private long crafts = 0;
-	private boolean containerItems;
+	private IItemList<IAEItemStack> containerItems;
 	private boolean limitQty;
-	private boolean fullSimulation;
+	private final List<IAEItemStack> craftingResultList = new ArrayList<>();
 	private long bytes = 0;
 
 	public CraftingTreeProcess( final ICraftingGrid cc, final CraftingJob job, final ICraftingPatternDetails details, final CraftingTreeNode craftingTreeNode, final int depth )
@@ -69,167 +64,256 @@ public class CraftingTreeProcess
 		this.depth = depth;
 		final World world = job.getWorld();
 
-		if( details.isCraftable() )
+		final IAEItemStack[] list = details.getInputs();
+
+		for( final IAEItemStack part : details.getCondensedInputs() )
 		{
-			final IAEItemStack[] list = details.getInputs();
+			if( part.getItem().hasContainerItem( part.getDefinition() ) )
-
-			for( final IAEItemStack part : details.getCondensedInputs() )
 			{
-				boolean isAnInput = false;
+				if( containerItems == null )
-				for( final IAEItemStack a : details.getCondensedOutputs() )
 				{
-					if( a != null && a.equals( part ) )
+					containerItems = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList();
-					{
-						isAnInput = true;
-						break;
-					}
-				}
-
-				if( isAnInput )
-				{
-					this.limitQty = true;
-				}
-
-				if( part.getItem().hasContainerItem( part.getDefinition() ) )
-				{
-					this.limitQty = this.containerItems = true;
-					break;
 				}
+				containerItems.add( part );
+				this.limitQty = true;
+				//break;
 			}
+		}
 
-			if( this.containerItems )
+		for( final IAEItemStack part : details.getCondensedOutputs() )
+		{
+			if( part.equals( job.getOutput() ) )
 			{
-				for( int x = 0; x < list.length; x++ )
+				job.incExpectedOutput( part.getStackSize() );
-				{
-					final IAEItemStack part = list[x];
-					if( part != null )
-					{
-						job.getUsedWhileBuilding().addStorage( part );
-						IAEItemStack used = job.getUsedWhileBuilding().findPrecise( part );
-						if( job.getOriginal( part ) != null && used.getStackSize() <= job.getOriginal( part ).getStackSize() )
-						{
-							this.nodes.put( new CraftingTreeNode( cc, job, part.copy(), this, x, depth + 1, true ), part.getStackSize() );
-						}
-						else
-						{
-							this.nodes.put( new CraftingTreeNode( cc, job, part.copy(), this, x, depth + 1 ), part.getStackSize() );
-						}
-					}
-				}
 			}
-			else
+		}
+		for( final IAEItemStack part : details.getCondensedInputs() )
+		{
+			if( part.equals( job.getOutput() ) )
 			{
-				// this is minor different then below, this slot uses the pattern, but kinda fudges it.
+				job.incExpectedOutput( -part.getStackSize() );
-				for( final IAEItemStack part : details.getCondensedInputs() )
+			}
+		}
+
+		// this is minor different then below, this slot uses the pattern, but kinda fudges it.
+		for( IAEItemStack part : details.getCondensedInputs() )
+		{
+			if( part == null )
+			{
+				continue;
+			}
+			for( int x = 0; x < list.length; x++ )
+			{
+				final IAEItemStack comparePart = list[x];
+				if( part.equals( comparePart ) )
 				{
-					for( int x = 0; x < list.length; x++ )
+					boolean isPartContainer = false;
+					if( containerItems != null && !containerItems.findFuzzy( list[x], FuzzyMode.IGNORE_ALL ).isEmpty() )
 					{
-						final IAEItemStack comparePart = list[x];
+						part = list[x];
-						if( part != null && part.equals( comparePart ) )
+						isPartContainer = true;
+					}
+					long wantedSize = part.getStackSize();
+
+					if( !isPartContainer )
+					{
+						IAEItemStack found = job.checkAvailable( part );
+						IAEItemStack used;
+						long requestAmount;
+
+						long remaining = 0;
+						if( found != null )
 						{
-							job.getUsedWhileBuilding().addStorage( part );
+							used = job.getUsedWhileBuilding().findPrecise( part );
-							IAEItemStack used = job.getUsedWhileBuilding().findPrecise( part );
+							remaining = found.getStackSize();
-							if( job.getOriginal( part ) != null && used.getStackSize() <= job.getOriginal( part ).getStackSize() )
+							if( used != null )
 							{
-								this.nodes.put( new CraftingTreeNode( cc, job, part.copy(), this, x, depth + 1, true ), part.getStackSize() );
+								if( used.getStackSize() >= found.getStackSize() )
+								{
+									remaining = 0;
+								}
+								else
+								{
+									remaining -= used.getStackSize();
+								}
+							}
+						}
+
+						if( remaining > 0 )
+						{
+							if( remaining >= wantedSize )
+							{
+								requestAmount = wantedSize;
+								wantedSize = 0;
+								//we have the items
 							}
 							else
 							{
-								// use the first slot...
+								requestAmount = remaining;
-								this.nodes.put( new CraftingTreeNode( cc, job, part.copy(), this, x, depth + 1 ), part.getStackSize() );
+								wantedSize -= remaining;
+							}
+							part = part.copy().setStackSize( requestAmount );
+							job.getUsedWhileBuilding().addStorage( part );
+							this.nodes.put( new CraftingTreeNode( cc, job, part, this, x, depth + 1 ), requestAmount );
+							if( wantedSize == 0 )
+							{
+								break;
 							}
-							break;
 						}
+						if( wantedSize > 0 )
+						{
+							if( details.canSubstitute() && cc.getCraftingFor( part, details, x, world ).isEmpty() )
+							{
+								//try to extract substitutes
+								for( IAEItemStack subs : details.getSubstituteInputs( x ) )
+								{
+									if( subs.equals( part ) )
+									{
+										continue;
+									}
+									found = job.checkAvailable( subs );
+									remaining = 0;
+
+									if( found != null )
+									{
+										used = job.getUsedWhileBuilding().findPrecise( subs );
+										remaining = found.getStackSize();
+										if( used != null )
+										{
+											if( used.getStackSize() >= found.getStackSize() )
+											{
+												remaining = 0;
+											}
+											else
+											{
+												remaining -= used.getStackSize();
+											}
+										}
+									}
+
+									if( remaining > 0 )
+									{
+										if( remaining >= wantedSize )
+										{
+											requestAmount = wantedSize;
+											wantedSize = 0;
+											//we have the items
+										}
+										else
+										{
+											requestAmount = remaining;
+											wantedSize -= remaining;
+										}
+										subs = subs.copy().setStackSize( requestAmount );
+										job.getUsedWhileBuilding().addStorage( subs );
+										this.nodes.put( new CraftingTreeNode( cc, job, subs, this, x, depth + 1 ), requestAmount );
+									}
+									if( wantedSize == 0 )
+									{
+										break;
+									}
+								}
+								if( wantedSize > 0 )
+								{
+									//try to order the crafting of a substitute
+									ICraftingPatternDetails prioritizedPattern = null;
+									IAEItemStack prioritizedIAE = null;
+									for( IAEItemStack subs : details.getSubstituteInputs( x ) )
+									{
+										if( subs.equals( part ) )
+										{
+											continue;
+										}
+										ImmutableCollection<ICraftingPatternDetails> detailCollection = cc.getCraftingFor( subs, details, x, world );
+
+										for( ICraftingPatternDetails sp : detailCollection )
+										{
+											if( prioritizedPattern == null )
+											{
+												prioritizedPattern = sp;
+												prioritizedIAE = subs;
+											}
+											else
+											{
+												if( sp.getPriority() > prioritizedPattern.getPriority() )
+												{
+													prioritizedPattern = sp;
+													prioritizedIAE = subs;
+												}
+											}
+											this.nodes.put( new CraftingTreeNode( cc, job, prioritizedIAE.copy(), this, x, depth + 1 ), wantedSize );
+											wantedSize = 0;
+											break;
+										}
+									}
+									if( wantedSize == 0 )
+									{
+										break;
+									}
+								}
+							}
+						}
+					}
+					if( wantedSize > 0 )
+					{
+						part = part.copy();
+						// use the first slot...
+						this.nodes.put( new CraftingTreeNode( cc, job, part, this, x, depth + 1 ), wantedSize );
+						wantedSize = 0;
+					}
+					if( !isPartContainer && wantedSize == 0 )
+					{
+						break;
 					}
 				}
 			}
 		}
-		else
-		{
-			for( final IAEItemStack part : details.getCondensedInputs() )
-			{
-				boolean isAnInput = false;
-				for( final IAEItemStack a : details.getCondensedOutputs() )
-				{
-					if( a != null && a.equals( part ) )
-					{
-						isAnInput = true;
-						break;
-					}
-				}
 
-				if( isAnInput )
+		for( final IAEItemStack part : details.getCondensedOutputs() )
+		{
+			for( final IAEItemStack o : details.getCondensedInputs() )
+			{
+				if( part.equals( o ) )
 				{
 					this.limitQty = true;
+					break;
 				}
 			}
-
-			for( final IAEItemStack part : details.getCondensedInputs() )
-			{
-				this.nodes.put( new CraftingTreeNode( cc, job, part.copy(), this, -1, depth + 1 ), part.getStackSize() );
-			}
 		}
 	}
 
-	boolean notRecursive( final ICraftingPatternDetails details )
+	IItemList<IAEItemStack> getContainerItems()
 	{
-		return this.parent == null || this.parent.notRecursive( details );
+		return this.containerItems;
 	}
 
 	long getTimes( final long remaining, final long stackSize )
 	{
-		if( this.limitQty || this.fullSimulation )
+		if( this.limitQty )
 		{
 			return 1;
 		}
 		return ( remaining / stackSize ) + ( remaining % stackSize != 0 ? 1 : 0 );
 	}
 
-	void request( final MECraftingInventory inv, final long i, final IActionSource src ) throws CraftBranchFailure, InterruptedException
+	void request( final MECraftingInventory inv, final long amountOfTimes, final IActionSource src ) throws CraftBranchFailure, InterruptedException
 	{
 		this.job.handlePausing();
-		if( this.fullSimulation )
+
+		// request and remove inputs...
+		for( final Entry<CraftingTreeNode, Long> entry : this.nodes.object2LongEntrySet() )
 		{
-			final InventoryCrafting ic = new InventoryCrafting( new ContainerNull(), 3, 3 );
+			final IAEItemStack craftableStack = entry.getKey().getStack( entry.getValue() );
+			final IAEItemStack stack = entry.getKey().request( inv, craftableStack.getStackSize() * amountOfTimes, src );
 
-			for( final Entry<CraftingTreeNode, Long> entry : this.nodes.object2LongEntrySet() )
+			if( containerItems != null && !this.containerItems.findFuzzy( stack, FuzzyMode.IGNORE_ALL ).isEmpty() )
 			{
-				final IAEItemStack item = entry.getKey().getStack( entry.getValue() );
+				final ItemStack is = Platform.getContainerItem( stack.createItemStack() );
-				final IAEItemStack stack = entry.getKey().request( inv, item.getStackSize(), src );
+				final IAEItemStack o = AEItemStack.fromItemStack( is );
-
-				ic.setInventorySlotContents( entry.getKey().getSlot(), stack.createItemStack() );
-			}
-
-			for( int x = 0; x < ic.getSizeInventory(); x++ )
-			{
-				ItemStack is = ic.getStackInSlot( x );
-				is = Platform.getContainerItem( is );
-
-				final IAEItemStack o = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createStack( is );
 				if( o != null )
 				{
 					this.bytes++;
-					inv.injectItems( o, Actionable.MODULATE, src );
+					craftingResultList.add( o );
-				}
-			}
-		}
-		else
-		{
-			// request and remove inputs...
-			for( final Entry<CraftingTreeNode, Long> entry : this.nodes.object2LongEntrySet() )
-			{
-				final IAEItemStack item = entry.getKey().getStack( entry.getValue() );
-				final IAEItemStack stack = entry.getKey().request( inv, item.getStackSize() * i, src );
-
-				if( this.containerItems )
-				{
-					final ItemStack is = Platform.getContainerItem( stack.createItemStack() );
-					final IAEItemStack o = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createStack( is );
-					if( o != null )
-					{
-						this.bytes++;
-						inv.injectItems( o, Actionable.MODULATE, src );
-					}
 				}
 			}
 		}
@@ -240,10 +324,21 @@ public class CraftingTreeProcess
 		for( final IAEItemStack out : this.details.getCondensedOutputs() )
 		{
 			final IAEItemStack o = out.copy();
-			o.setStackSize( o.getStackSize() * i );
+			o.setStackSize( o.getStackSize() * amountOfTimes );
-			inv.injectItems( o, Actionable.MODULATE, src );
+			craftingResultList.add( o );
 		}
-		this.crafts += i;
+
+		for( IAEItemStack i : craftingResultList )
+		{
+			inv.injectItems( i, Actionable.MODULATE, src );
+		}
+
+		this.crafts += amountOfTimes;
+	}
+
+	public List<IAEItemStack> getCraftingResultList()
+	{
+		return craftingResultList;
 	}
 
 	void dive( final CraftingJob job )

src/main/java/appeng/crafting/MECraftingInventory.java

@@ -28,7 +28,6 @@ import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemList;
-import appeng.me.helpers.PlayerSource;
 import appeng.util.inv.ItemListIgnoreCrafting;
 import net.minecraft.util.text.TextComponentString;
 
@@ -312,11 +311,11 @@ public class MECraftingInventory implements IMEInventory<IAEItemStack>
 					{
 						if( result == null )
 						{
-							src.player().get().sendStatusMessage( new TextComponentString( "System reported " + extra.getStackSize() + " " + extra.getDefinition().getItem().getItemStackDisplayName( extra.getDefinition() ) + " available but could not extract anything" ), false );
+							src.player().get().sendStatusMessage( new TextComponentString( "System reported " + extra.getStackSize() + " " + extra.getDefinition().getDisplayName() + " available but could not extract anything" ), false );
 						}
 						else
 						{
-							src.player().get().sendStatusMessage( new TextComponentString( "System reported " + extra.getStackSize() + " " + extra.getDefinition().getItem().getItemStackDisplayName( extra.getDefinition() ) + " available but could only extract " + result.getStackSize() ), false );
+							src.player().get().sendStatusMessage( new TextComponentString( "System reported " + extra.getStackSize() + " " + extra.getDefinition().getDisplayName() + " available but could only extract " + result.getStackSize() ), false );
 						}
 					}
 					failed = true;

src/main/java/appeng/helpers/DualityInterface.java

@@ -464,14 +464,7 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
 		}
 		try
 		{
-			if( removed )
+		    this.gridProxy.getGrid().postEvent( new MENetworkCraftingPatternChange( this, this.gridProxy.getNode() ) );
-			{
-				this.gridProxy.getGrid().postEvent( new MENetworkCraftingPatternChange( this, this.gridProxy.getNode() ) );
-			}
-			else if( newPattern )
-			{
-				this.provideCrafting( (ICraftingProviderHelper) this.gridProxy.getCrafting() );
-			}
 		}
 		catch( GridAccessException e )
 		{

src/main/java/appeng/me/cache/CraftingGridCache.java

@@ -411,27 +411,6 @@ public class CraftingGridCache implements ICraftingGrid, ICraftingProviderHelper
 		{
 			details.add( medium );
 		}
-
-		if( !updatePatterns )
-		{
-			List<IAEItemStack> newCraftables = new ArrayList<>();
-
-			ObjectSet<ICraftingPatternDetails> b = new ObjectRBTreeSet<>( COMPARATOR );
-			ImmutableList<ICraftingPatternDetails> a = this.craftableItems.get( api.getCondensedOutputs()[0] );
-			if( a != null )
-			{
-				b.addAll( this.craftableItems.get( api.getOutputs()[0] ) );
-			}
-			b.add( api );
-
-			for( IAEItemStack stack : api.getCondensedOutputs() )
-			{
-				IAEItemStack i = stack.copy().reset().setCraftable( true );
-				this.craftableItems.put( i, ImmutableList.copyOf( b ) );
-				newCraftables.add( i );
-			}
-			this.storageGrid.postCraftablesChanges( AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ), newCraftables, new BaseActionSource() );
-		}
 	}
 
 	@Override

src/main/java/appeng/me/cache/GridStorageCache.java

@@ -19,13 +19,12 @@
 package appeng.me.cache;
 
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.IdentityHashMap;
-import java.util.List;
-import java.util.Map;
 
+import appeng.api.storage.channels.IItemStorageChannel;
+import appeng.crafting.MECraftingInventory;
+import appeng.helpers.IInterfaceHost;
+import appeng.helpers.IPriorityHost;
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.SetMultimap;
 
@@ -55,6 +54,8 @@ import appeng.me.helpers.GenericInterestManager;
 import appeng.me.helpers.MachineSource;
 import appeng.me.storage.ItemWatcher;
 import appeng.me.storage.NetworkInventoryHandler;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 
 
 public class GridStorageCache implements IStorageGrid
@@ -68,6 +69,8 @@ public class GridStorageCache implements IStorageGrid
 	private final HashMap<IGridNode, IStackWatcher> watchers = new HashMap<>();
 	private final Map<IStorageChannel<? extends IAEStack>, NetworkInventoryHandler<?>> storageNetworks;
 	private final Map<IStorageChannel<? extends IAEStack>, NetworkMonitor<?>> storageMonitors;
+	private MECraftingInventory localCache = null;
+	private final Int2ObjectMap<MECraftingInventory> extractableItemPriorityMap = new Int2ObjectOpenHashMap<>();
 	private int localDepth;
 
 	public GridStorageCache( final IGrid g )
@@ -82,6 +85,8 @@ public class GridStorageCache implements IStorageGrid
 	@Override
 	public void onUpdateTick()
 	{
+		this.localCache = null;
+		this.extractableItemPriorityMap.clear();
 		this.storageMonitors.forEach( ( channel, monitor ) -> monitor.onTick() );
 	}
 
@@ -169,6 +174,28 @@ public class GridStorageCache implements IStorageGrid
 		return (IMEMonitor<T>) this.storageMonitors.get( channel );
 	}
 
+	public MECraftingInventory getExtractableList( IActionSource src )
+	{
+		if( src instanceof MachineSource )
+		{
+			if( src.machine().isPresent() )
+			{
+				IActionHost machine = src.machine().get();
+				if( machine instanceof IInterfaceHost )
+				{
+					extractableItemPriorityMap.putIfAbsent( ( (IPriorityHost) machine ).getPriority(), new MECraftingInventory( getInventory( AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) ), src, false, false, false ) );
+					return extractableItemPriorityMap.get( ( (IPriorityHost) machine ).getPriority() );
+				}
+			}
+		}
+
+		if( localCache == null )
+		{
+			localCache = new MECraftingInventory( getInventory( AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) ), src, false, false, false );
+		}
+		return localCache;
+	}
+
 	private CellChangeTracker addCellProvider( final ICellProvider cc, final CellChangeTracker tracker )
 	{
 		if( this.inactiveCellProviders.contains( cc ) )
@@ -198,8 +225,7 @@ public class GridStorageCache implements IStorageGrid
 
 			final IActionSource actionSrc = cc instanceof IActionHost ? new MachineSource( (IActionHost) cc ) : new BaseActionSource();
 
-			this.storageMonitors.forEach( ( channel, monitor ) ->
+			this.storageMonitors.forEach( ( channel, monitor ) -> {
-			{
 				for( final IMEInventoryHandler<IAEItemStack> h : cc.getCellArray( channel ) )
 				{
 					tracker.postChanges( channel, -1, h, actionSrc );

src/main/java/appeng/me/cluster/implementations/CraftingCPUCluster.java

@@ -239,7 +239,8 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 	{
 		// also stop accepting items when the job is complete, i.e. to prevent re-insertion when pushing out
 		// items during storeItems
-		if (input == null || isComplete) {
+		if( input == null || isComplete )
+		{
 			return input;
 		}
 
@@ -375,7 +376,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 		{
 			final ImmutableList<IAEItemStack> single = ImmutableList.of( diff.copy() );
 
-			while( i.hasNext() )
+			while ( i.hasNext() )
 			{
 				final Entry<IMEMonitorHandlerReceiver<IAEItemStack>, Object> o = i.next();
 				final IMEMonitorHandlerReceiver<IAEItemStack> receiver = o.getKey();
@@ -495,15 +496,14 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 		return null;
 	}
 
-	private boolean canCraft(final ICraftingPatternDetails details, final IAEItemStack[] condensedInputs)
+	private boolean canCraft( final ICraftingPatternDetails details, final IAEItemStack[] condensedInputs )
 	{
 		if( !details.isCraftable() )
 		{
 			// Processing patterns are relatively easy
-			for ( IAEItemStack input : condensedInputs )
+			for( IAEItemStack input : condensedInputs )
 			{
-				final IAEItemStack ais = this.inventory.extractItems( input.copy(), Actionable.SIMULATE,
+				final IAEItemStack ais = this.inventory.extractItems( input.copy(), Actionable.SIMULATE, this.machineSrc );
-						this.machineSrc );
 
 				if( ais == null || ais.getStackSize() < input.getStackSize() )
 				{
@@ -516,7 +516,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 			// When substitutions are allowed, we have to keep track of which items we've reserved
 			IAEItemStack[] inputs = details.getInputs();
 			Map<IAEItemStack, Integer> consumedCount = new HashMap<>();
-			for ( int i = 0; i < inputs.length; i++ )
+			for( int i = 0; i < inputs.length; i++ )
 			{
 				List<IAEItemStack> substitutes = details.getSubstituteInputs( i );
 				if( substitutes.isEmpty() )
@@ -525,9 +525,9 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 				}
 
 				boolean found = false;
-				for ( IAEItemStack substitute : substitutes )
+				for( IAEItemStack substitute : substitutes )
 				{
-					for ( IAEItemStack fuzz : this.inventory.getItemList().findFuzzy( substitute, FuzzyMode.IGNORE_ALL ) )
+					for( IAEItemStack fuzz : this.inventory.getItemList().findFuzzy( substitute, FuzzyMode.IGNORE_ALL ) )
 					{
 						int alreadyConsumed = consumedCount.getOrDefault( fuzz, 0 );
 						if( fuzz.getStackSize() - alreadyConsumed <= 0 )
@@ -537,8 +537,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 
 						fuzz = fuzz.copy();
 						fuzz.setStackSize( 1 ); // We're iterating over non condensed inputs which means there's 1 of each needed
-						final IAEItemStack ais = this.inventory.extractItems( fuzz, Actionable.SIMULATE,
+						final IAEItemStack ais = this.inventory.extractItems( fuzz, Actionable.SIMULATE, this.machineSrc );
-								this.machineSrc );
 
 						if( ais != null && ais.getStackSize() > 0 )
 						{
@@ -565,11 +564,11 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 		{
 			// When no substitutions can occur, we can simply check that all items are accounted since
 			// each type of item should only occur once
-			for ( IAEItemStack g : condensedInputs )
+			for( IAEItemStack g : condensedInputs )
 			{
 				boolean found = false;
 
-				for ( IAEItemStack fuzz : this.inventory.getItemList().findFuzzy( g, FuzzyMode.IGNORE_ALL ) )
+				for( IAEItemStack fuzz : this.inventory.getItemList().findFuzzy( g, FuzzyMode.IGNORE_ALL ) )
 				{
 					fuzz = fuzz.copy();
 					fuzz.setStackSize( g.getStackSize() );
@@ -675,8 +674,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 			{
 				this.somethingChanged = false;
 				this.executeCrafting( eg, cc );
-			}
+			} while ( this.somethingChanged && this.remainingOperations > 0 );
-			while( this.somethingChanged && this.remainingOperations > 0 );
 		}
 		this.usedOps[2] = this.usedOps[1];
 		this.usedOps[1] = this.usedOps[0];
@@ -692,7 +690,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 	{
 		final Iterator<Entry<ICraftingPatternDetails, TaskProgress>> i = this.tasks.entrySet().iterator();
 
-		while( i.hasNext() )
+		while ( i.hasNext() )
 		{
 			final Entry<ICraftingPatternDetails, TaskProgress> e = i.next();
 
@@ -708,12 +706,12 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 			{
 				InventoryCrafting ic = null;
 
-				if (!visitedMediums.containsKey( details ) || visitedMediums.get( details ).isEmpty())
+				if( !visitedMediums.containsKey( details ) || visitedMediums.get( details ).isEmpty() )
 				{
-					visitedMediums.put( details, new ArrayDeque<>( cc.getMediums( details ).stream().filter( Objects::nonNull ).collect( Collectors.toList()) ) );
+					visitedMediums.put( details, new ArrayDeque<>( cc.getMediums( details ).stream().filter( Objects::nonNull ).collect( Collectors.toList() ) ) );
 				}
 
-				while (!visitedMediums.get( details ).isEmpty())
+				while ( !visitedMediums.get( details ).isEmpty() )
 				{
 
 					ICraftingMedium m = visitedMediums.get( details ).poll();
@@ -773,52 +771,58 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 											{
 												itemList.addAll( this.inventory.getItemList().findFuzzy( stack, FuzzyMode.IGNORE_ALL ) );
 											}
-										} else {
+										}
-											itemList = new ArrayList<>(1);
+										else
+										{
+											itemList = new ArrayList<>( 1 );
 
-											final IAEItemStack item = this.inventory.getItemList()
+											final IAEItemStack item = this.inventory.getItemList().findPrecise( input[x] );
-													.findPrecise(input[x]);
 
-											if (item != null) {
+											if( item != null )
-												itemList.add(item);
+											{
+												itemList.add( item );
 											}
 										}
 
-										for (IAEItemStack fuzz : itemList) {
+										for( IAEItemStack fuzz : itemList )
+										{
 											fuzz = fuzz.copy();
-											fuzz.setStackSize(input[x].getStackSize());
+											fuzz.setStackSize( input[x].getStackSize() );
 
-											if (details.isValidItemForSlot(x, fuzz.createItemStack(),
+											if( details.isValidItemForSlot( x, fuzz.createItemStack(), this.getWorld() ) )
-													this.getWorld())) {
+											{
-												final IAEItemStack ais = this.inventory.extractItems(fuzz,
+												final IAEItemStack ais = this.inventory.extractItems( fuzz, Actionable.MODULATE, this.machineSrc );
-														Actionable.MODULATE, this.machineSrc);
+												final ItemStack is = ais == null ? ItemStack.EMPTY : ais.createItemStack();
-												final ItemStack is = ais == null ? ItemStack.EMPTY
-														: ais.createItemStack();
 
-												if (!is.isEmpty()) {
+												if( !is.isEmpty() )
-													this.postChange(AEItemStack.fromItemStack(is), this.machineSrc);
+												{
-													ic.setInventorySlotContents(x, is);
+													this.postChange( AEItemStack.fromItemStack( is ), this.machineSrc );
+													ic.setInventorySlotContents( x, is );
 													found = true;
 													break;
 												}
 											}
 										}
-									} else {
+									}
-										final IAEItemStack ais = this.inventory.extractItems(input[x].copy(),
+									else
-												Actionable.MODULATE, this.machineSrc);
+									{
+										final IAEItemStack ais = this.inventory.extractItems( input[x].copy(), Actionable.MODULATE, this.machineSrc );
 										final ItemStack is = ais == null ? ItemStack.EMPTY : ais.createItemStack();
 
-										if (!is.isEmpty()) {
+										if( !is.isEmpty() )
-											this.postChange(input[x], this.machineSrc);
+										{
-											ic.setInventorySlotContents(x, is);
+											this.postChange( input[x], this.machineSrc );
-											if (is.getCount() == input[x].getStackSize()) {
+											ic.setInventorySlotContents( x, is );
+											if( is.getCount() == input[x].getStackSize() )
+											{
 												found = true;
 												continue;
 											}
 										}
 									}
 
-									if (!found) {
+									if( !found )
+									{
 										break;
 									}
 								}
@@ -902,7 +906,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 
 	private void storeItems()
 	{
-		Preconditions.checkState(isComplete, "CPU should be complete to prevent re-insertion when dumping items");
+		Preconditions.checkState( isComplete, "CPU should be complete to prevent re-insertion when dumping items" );
 		final IGrid g = this.getGrid();
 
 		if( g == null )
@@ -1016,8 +1020,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 	public boolean isBusy()
 	{
 
-		this.tasks.entrySet().removeIf(
+		this.tasks.entrySet().removeIf( taskProgressEntry -> taskProgressEntry.getValue().value <= 0 );
-				taskProgressEntry -> taskProgressEntry.getValue().value <= 0 );
 
 		if( !this.waitingFor.isEmpty() || !this.tasks.isEmpty() )
 		{
@@ -1075,8 +1078,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 		final int hash = System.identityHashCode( this );
 		final int hmm = this.finalOutput == null ? 0 : this.finalOutput.hashCode();
 
-		return Long.toString( now, Character.MAX_RADIX ) + '-' + Integer.toString( hash, Character.MAX_RADIX ) + '-' + Integer.toString( hmm,
+		return Long.toString( now, Character.MAX_RADIX ) + '-' + Integer.toString( hash, Character.MAX_RADIX ) + '-' + Integer.toString( hmm, Character.MAX_RADIX );
-				Character.MAX_RADIX );
 	}
 
 	private NBTTagCompound generateLinkData( final String craftingID, final boolean standalone, final boolean req )
@@ -1103,7 +1105,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 
 	public void getListOfItem( final IItemList<IAEItemStack> list, final CraftingItemList whichList )
 	{
-		switch( whichList )
+		switch ( whichList )
 		{
 			case ACTIVE:
 				for( final IAEItemStack ais : this.waitingFor )
@@ -1174,7 +1176,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 	{
 		IAEItemStack is;
 
-		switch( storage2 )
+		switch ( storage2 )
 		{
 			case STORAGE:
 				is = this.inventory.getItemList().findPrecise( what );