automatically add papers for GT multiblocks

src/main/java/appeng/core/sync/packets/PacketJEIRecipe.java

@@ -32,9 +32,7 @@ import appeng.api.networking.storage.IStorageGrid;
 import appeng.api.storage.IMEMonitor;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
-import appeng.container.implementations.ContainerExpandedProcessingPatternTerm;
 import appeng.container.implementations.ContainerPatternEncoder;
-import appeng.container.implementations.ContainerPatternTerm;
 import appeng.core.sync.AppEngPacket;
 import appeng.core.sync.network.INetworkInfo;
 import appeng.helpers.IContainerCraftingPacket;
@@ -47,6 +45,7 @@ import appeng.util.item.AEItemStack;
 import appeng.util.prioritylist.IPartitionList;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
+import it.unimi.dsi.fastutil.objects.Object2LongLinkedOpenHashMap;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.inventory.Container;
@@ -69,9 +68,10 @@ import static appeng.helpers.ItemStackHelper.stackFromNBT;
 
 public class PacketJEIRecipe extends AppEngPacket {
 
+    static ItemStack[] emptyArray = {ItemStack.EMPTY};
     private List<ItemStack[]> recipe;
     private List<ItemStack> output;
-    static ItemStack[] emptyArray = {ItemStack.EMPTY};
+    private boolean shouldCondense;
 
 
     // automatic.
@@ -80,6 +80,7 @@ public class PacketJEIRecipe extends AppEngPacket {
         bytes.skip(stream.readerIndex());
         final NBTTagCompound comp = CompressedStreamTools.readCompressed(bytes);
         if (comp != null) {
+            this.shouldCondense = comp.getBoolean("condense");
             this.recipe = new ArrayList<>();
 
             for (int x = 0; x < comp.getKeySet().size(); x++) {
@@ -104,7 +105,6 @@ public class PacketJEIRecipe extends AppEngPacket {
                 }
             }
         }
-
     }
 
     // api
@@ -124,167 +124,212 @@ public class PacketJEIRecipe extends AppEngPacket {
 
     @Override
     public void serverPacketData(final INetworkInfo manager, final AppEngPacket packet, final EntityPlayer player) {
+        // oops :)
+        if (this.recipe == null) return;
+
         final EntityPlayerMP pmp = (EntityPlayerMP) player;
         final Container con = pmp.openContainer;
+        if (!(con instanceof IContainerCraftingPacket cct)) return;
 
-        if (!(con instanceof IContainerCraftingPacket)) {
-            return;
-        }
-
-        final IContainerCraftingPacket cct = (IContainerCraftingPacket) con;
         final IGridNode node = cct.getNetworkNode();
-
+        if (node == null) return;
-        if (node == null) {
-            return;
-        }
 
         final IGrid grid = node.getGrid();
-        if (grid == null) {
+        if (grid == null) return;
-            return;
-        }
 
         final IStorageGrid inv = grid.getCache(IStorageGrid.class);
+        if (inv == null) return;
         final IEnergyGrid energy = grid.getCache(IEnergyGrid.class);
-        final ISecurityGrid security = grid.getCache(ISecurityGrid.class);
+        if (energy == null) return;
+
+        final boolean hasExtractPermissions;
+        final boolean hasInjectPermissions;
+        if (grid.getCache(ISecurityGrid.class) instanceof ISecurityGrid security) {
+            hasInjectPermissions = security.hasPermission(player, SecurityPermissions.INJECT);
+            hasExtractPermissions = security.hasPermission(player, SecurityPermissions.EXTRACT);
+        } else {
+            hasInjectPermissions = false;
+            hasExtractPermissions = false;
+        }
+
         final ICraftingGrid crafting = grid.getCache(ICraftingGrid.class);
         final IItemHandler craftMatrix = cct.getInventoryByName("crafting");
         final IItemHandler playerInventory = cct.getInventoryByName("player");
 
-        if (inv != null && this.recipe != null && security != null) {
+        final Object2LongLinkedOpenHashMap<IAEItemStack> condensedBuffer;
-            final IMEMonitor<IAEItemStack> storage = inv.getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+        if (this.shouldCondense) {
-            final IPartitionList<IAEItemStack> filter = ItemViewCell.createFilter(cct.getViewCells());
+            condensedBuffer = new Object2LongLinkedOpenHashMap<>();
+        } else {
+            condensedBuffer = null;
+        }
 
-            for (int x = 0; x < craftMatrix.getSlots(); x++) {
+        final IMEMonitor<IAEItemStack> storage = inv.getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
-                ItemStack currentItem = craftMatrix.getStackInSlot(x);
+        final IPartitionList<IAEItemStack> filter = ItemViewCell.createFilter(cct.getViewCells());
 
-                if (x >= this.recipe.size()) {
+        // First iteration, find what can be used and send everything else into the network.
-                    currentItem = ItemStack.EMPTY;
+        for (int matrixSlotIndex = 0; matrixSlotIndex < craftMatrix.getSlots(); matrixSlotIndex++) {
+            var currentItem = craftMatrix.getStackInSlot(matrixSlotIndex);
+            if (!currentItem.isEmpty()) {
+                if (this.canUseInSlot(matrixSlotIndex, currentItem)) continue;
+
+                if (!cct.useRealItems()) {
+                    currentItem.setCount(0);
+                } else if (hasInjectPermissions) {
+                    final var out = Platform.poweredInsert(energy, storage,
+                            AEItemStack.fromItemStack(currentItem), cct.getActionSource());
+
+                    currentItem.setCount(out != null ? (int) out.getStackSize() : 0);
                 }
+            }
+        }
 
-                // prepare slots
+        // Second iteration, query AE2 & player inventory for items.
-                if (!currentItem.isEmpty()) {
+        for (int recipeSlotIndex = 0; recipeSlotIndex < recipe.size(); recipeSlotIndex++) {
-                    // already the correct item?
+            ItemStack currentItem;
-                    ItemStack newItem = this.canUseInSlot(x, currentItem);
 
-                    if (!cct.useRealItems() && this.recipe.get(x) != null) {
+            if (recipeSlotIndex < craftMatrix.getSlots()) {
-                        if (this.recipe.get(x).length > 0) {
+                currentItem = craftMatrix.getStackInSlot(recipeSlotIndex);
-                            currentItem.setCount(recipe.get(x)[0].getCount());
+            } else if (this.shouldCondense) {
-                        }
+                // If the inputs should be condensed, we can read past the current grid.
-                    }
+                currentItem = ItemStack.EMPTY;
+            } else {
+                // Otherwise break.
+                break;
+            }
 
-                    // put away old item
+            if (currentItem.isEmpty() && recipe.get(recipeSlotIndex) != null) {
-                    if (newItem != currentItem && security.hasPermission(player, SecurityPermissions.INJECT)) {
+                // for each variant
-                        final IAEItemStack in = AEItemStack.fromItemStack(currentItem);
+                for (int y = 0; y < this.recipe.get(recipeSlotIndex).length && currentItem.isEmpty(); y++) {
-                        final IAEItemStack out = cct.useRealItems() ? Platform.poweredInsert(energy, storage, in, cct.getActionSource()) : null;
+                    var recipeStackVariant = this.recipe.get(recipeSlotIndex)[y];
-                        if (out != null) {
+                    final IAEItemStack request = AEItemStack.fromItemStack(recipeStackVariant);
-                            currentItem = out.createItemStack();
+                    if (request != null) {
-                        } else {
+                        // try ae
-                            currentItem = ItemStack.EMPTY;
+                        if ((filter == null || filter.isListed(request)) && hasExtractPermissions) {
-                        }
+                            request.setStackSize(1);
-                    }
+                            IAEItemStack out;
-                }
 
-                if (currentItem.isEmpty() && recipe.size() > x && recipe.get(x) != null) {
+                            if (cct.useRealItems()) {
-                    // for each variant
+                                out = Platform.poweredExtraction(energy, storage, request, cct.getActionSource());
-                    for (int y = 0; y < this.recipe.get(x).length && currentItem.isEmpty(); y++) {
+                                if (out == null) {
-                        final IAEItemStack request = AEItemStack.fromItemStack(this.recipe.get(x)[y]);
+                                    if (request.getItem().isDamageable() || Platform.isGTDamageableItem(request.getItem())) {
-                        if (request != null) {
+                                        Collection<IAEItemStack> outList = inv.getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)).getStorageList().findFuzzy(request, FuzzyMode.IGNORE_ALL);
-                            // try ae
+                                        for (IAEItemStack is : outList) {
-                            if ((filter == null || filter.isListed(request)) && security.hasPermission(player, SecurityPermissions.EXTRACT)) {
+                                            if (is.getStackSize() == 0) {
-                                request.setStackSize(1);
+                                                continue;
-                                IAEItemStack out;
+                                            }
-
+                                            if (Platform.isGTDamageableItem(request.getItem())) {
-                                if (cct.useRealItems()) {
+                                                if (!(is.getDefinition().getMetadata() == request.getDefinition().getMetadata())) {
-                                    out = Platform.poweredExtraction(energy, storage, request, cct.getActionSource());
-                                    if (out == null) {
-                                        if (request.getItem().isDamageable() || Platform.isGTDamageableItem(request.getItem())) {
-                                            Collection<IAEItemStack> outList = inv.getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)).getStorageList().findFuzzy(request, FuzzyMode.IGNORE_ALL);
-                                            for (IAEItemStack is : outList) {
-                                                if (is.getStackSize() == 0) {
                                                     continue;
                                                 }
-                                                if (Platform.isGTDamageableItem(request.getItem())) {
+                                            }
-                                                    if (!(is.getDefinition().getMetadata() == request.getDefinition().getMetadata())) {
+                                            out = Platform.poweredExtraction(energy, storage, is.copy().setStackSize(1), cct.getActionSource());
-                                                        continue;
+                                            if (out != null) {
-                                                    }
+                                                break;
-                                                }
-                                                out = Platform.poweredExtraction(energy, storage, is.copy().setStackSize(1), cct.getActionSource());
-                                                if (out != null) {
-                                                    break;
-                                                }
                                             }
                                         }
                                     }
-                                } else {
-                                    // Query the crafting grid if there is a pattern providing the item
-                                    if (!crafting.getCraftingFor(request, null, 0, null).isEmpty()) {
-                                        out = request;
-                                    } else {
-                                        // Fall back using an existing item
-                                        out = storage.extractItems(request, Actionable.SIMULATE, cct.getActionSource());
-                                    }
                                 }
-
+                            } else {
-                                if (out != null) {
+                                // Query the crafting grid if there is a pattern providing the item
-                                    if (!cct.useRealItems()) {
+                                if (!crafting.getCraftingFor(request, null, 0, null).isEmpty()) {
-                                        out.setStackSize(recipe.get(x)[y].getCount());
+                                    out = request;
-                                    }
+                                } else {
-                                    currentItem = out.createItemStack();
+                                    // Fall back using an existing item
+                                    out = storage.extractItems(request, Actionable.SIMULATE, cct.getActionSource());
                                 }
                             }
 
-                            // try inventory
+                            if (out != null) {
-                            if (currentItem.isEmpty()) {
+                                if (!cct.useRealItems()) {
-                                AdaptorItemHandler ad = new AdaptorItemHandler(playerInventory);
+                                    out.setStackSize(recipeStackVariant.getCount());
-
-                                if (cct.useRealItems()) {
-                                    currentItem = ad.removeSimilarItems(1, this.recipe.get(x)[y], FuzzyMode.IGNORE_ALL, null);
-                                } else {
-                                    currentItem = ad.simulateSimilarRemove(recipe.get(x)[y].getCount(), this.recipe.get(x)[y], FuzzyMode.IGNORE_ALL, null);
                                 }
+                                currentItem = out.createItemStack();
                             }
                         }
-                    }
+
-                    if (!cct.useRealItems()) {
+                        // try inventory
-                        if (currentItem.isEmpty() && recipe.size() > x && this.recipe.get(x) != null) {
+                        if (currentItem.isEmpty()) {
-                            currentItem = this.recipe.get(x)[0].copy();
+                            AdaptorItemHandler ad = new AdaptorItemHandler(playerInventory);
+
+                            if (cct.useRealItems()) {
+                                currentItem = ad.removeSimilarItems(1, recipeStackVariant, FuzzyMode.IGNORE_ALL, null);
+                            } else {
+                                currentItem = ad.simulateSimilarRemove(recipeStackVariant.getCount(), recipeStackVariant, FuzzyMode.IGNORE_ALL, null);
+                            }
                         }
                     }
                 }
-                ItemHandlerUtil.setStackInSlot(craftMatrix, x, currentItem);
+
+                if (!cct.useRealItems()) {
+                    if (currentItem.isEmpty() && recipe.size() > recipeSlotIndex && this.recipe.get(recipeSlotIndex) != null) {
+                        currentItem = this.recipe.get(recipeSlotIndex)[0].copy();
+                    }
+                }
             }
 
-            con.onCraftMatrixChanged(new WrapperInvItemHandler(craftMatrix));
+            if (condensedBuffer != null) {
-
+                var aeItemStack = AEItemStack.fromItemStack(currentItem);
-            if (this.output != null && ((con instanceof ContainerPatternEncoder && !((ContainerPatternEncoder) con).isCraftingMode()))) {
+                if (aeItemStack != null) {
-                IItemHandler outputSlots = cct.getInventoryByName("output");
+                    condensedBuffer.compute(aeItemStack, (k, v) -> (v == null ? 0 : v) + k.getStackSize());
-                for (int i = 0; i < outputSlots.getSlots(); ++i) {
-                    ItemHandlerUtil.setStackInSlot(outputSlots, i, ItemStack.EMPTY);
                 }
-                for (int i = 0; i < this.output.size() && i < outputSlots.getSlots(); ++i) {
+            } else {
-                    if (this.output.get(i) == null || this.output.get(i) == ItemStack.EMPTY) {
+                ItemHandlerUtil.setStackInSlot(craftMatrix, recipeSlotIndex, currentItem);
+            }
+        }
+
+        if (condensedBuffer != null) {
+            var slotIndex = 0;
+
+            // Fill the craft matrix with items from the condensed buffer.
+            for (var entry : condensedBuffer.entrySet()) {
+                if (slotIndex >= craftMatrix.getSlots()) break;
+
+                ItemHandlerUtil.setStackInSlot(craftMatrix, slotIndex,
+                        entry.getKey().copy().setStackSize(entry.getValue()).createItemStack());
+                slotIndex++;
+            }
+
+            // Clear the remaining slots.
+            for (var i = slotIndex; i < craftMatrix.getSlots(); i++) {
+                ItemHandlerUtil.setStackInSlot(craftMatrix, i, ItemStack.EMPTY);
+            }
+        }
+
+        con.onCraftMatrixChanged(new WrapperInvItemHandler(craftMatrix));
+
+        if (this.output != null && con instanceof ContainerPatternEncoder encoder && !encoder.isCraftingMode()) {
+            var outputSlots = cct.getInventoryByName("output");
+            for (int i = 0; i < outputSlots.getSlots(); ++i) {
+                if (i < this.output.size()) {
+                    var outputStack = this.output.get(i);
+                    if (outputStack != null && outputStack != ItemStack.EMPTY) {
+                        ItemHandlerUtil.setStackInSlot(outputSlots, i, outputStack);
                         continue;
                     }
-                    ItemHandlerUtil.setStackInSlot(outputSlots, i, this.output.get(i));
                 }
+
+                ItemHandlerUtil.setStackInSlot(outputSlots, i, ItemStack.EMPTY);
             }
         }
     }
 
     /**
-     * @param slot
+     * @param slot slot index
      * @param is   itemstack
      * @return is if it can be used, else EMPTY
      */
-    private ItemStack canUseInSlot(int slot, ItemStack is) {
+    private boolean canUseInSlot(int slot, ItemStack is) {
-        if (this.recipe.get(slot) != null) {
+        if (slot >= this.recipe.size()) return false;
-            for (ItemStack option : this.recipe.get(slot)) {
+
+        var variants = this.recipe.get(slot);
+        if (variants != null) {
+            for (ItemStack option : variants) {
                 if (ItemStack.areItemStacksEqual(is, option)) {
-                    return is;
+                    return true;
                 }
             }
         }
-        return ItemStack.EMPTY;
+        return false;
     }
 
 }

src/main/java/appeng/integration/modules/jei/JEIMissingItem.java

@@ -16,9 +16,9 @@ import mezz.jei.gui.TooltipRenderer;
 import mezz.jei.gui.recipes.RecipeLayout;
 import mezz.jei.gui.recipes.RecipeTransferButton;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.ScaledResolution;
 import net.minecraft.inventory.Container;
 import net.minecraft.item.ItemStack;
-import net.minecraft.util.text.translation.I18n;
 import net.minecraftforge.items.IItemHandler;
 import net.minecraftforge.items.wrapper.PlayerMainInvWrapper;
 
@@ -26,12 +26,14 @@ import javax.annotation.Nonnull;
 import java.awt.*;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Comparator;
 import java.util.List;
 
 import static mezz.jei.api.recipe.transfer.IRecipeTransferError.Type.USER_FACING;
+import static net.minecraft.client.resources.I18n.format;
 
 public class JEIMissingItem implements IRecipeTransferError {
-
+    private final IRecipeLayout recipeLayout;
     private boolean errored;
     public long lastUpdate;
     private final List<Integer> craftableSlots = new ArrayList<>();
@@ -40,8 +42,11 @@ public class JEIMissingItem implements IRecipeTransferError {
     IItemList<IAEItemStack> available = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
 
     IItemList<IAEItemStack> used = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+    private boolean foundAny;
 
     JEIMissingItem(Container container, @Nonnull IRecipeLayout recipeLayout) {
+        this.recipeLayout = recipeLayout;
+
         if (container instanceof ContainerMEMonitorable) {
             IItemList<IAEItemStack> ir = ((ContainerMEMonitorable) container).items;
 
@@ -57,8 +62,7 @@ public class JEIMissingItem implements IRecipeTransferError {
                 if (i.isInput() && !i.getAllIngredients().isEmpty()) {
                     List<?> allIngredients = i.getAllIngredients();
                     for (Object allIngredient : allIngredients) {
-                        if (allIngredient instanceof ItemStack) {
+                        if (allIngredient instanceof ItemStack stack) {
-                            ItemStack stack = (ItemStack) allIngredient;
                             if (!stack.isEmpty()) {
                                 IAEItemStack search = AEItemStack.fromItemStack(stack);
                                 if (stack.getItem().isDamageable() || Platform.isGTDamageableItem(stack.getItem())) {
@@ -93,7 +97,8 @@ public class JEIMissingItem implements IRecipeTransferError {
                     }
                     if (!found) {
                         this.errored = true;
-                        break;
+                    } else{
+                        this.foundAny = true;
                     }
                 }
             }
@@ -103,6 +108,13 @@ public class JEIMissingItem implements IRecipeTransferError {
     @Nonnull
     @Override
     public Type getType() {
+        // Workaround. Re-enable the button if not errored.
+        if (this.errored && this.foundAny && this.recipeLayout instanceof RecipeLayout castedRecipeLayout) {
+            var recipeTransferButton = castedRecipeLayout.getRecipeTransferButton();
+            if (recipeTransferButton != null) {
+                recipeTransferButton.enabled = true;
+            }
+        }
         return USER_FACING;
     }
 
@@ -111,12 +123,15 @@ public class JEIMissingItem implements IRecipeTransferError {
         Container c = minecraft.player.openContainer;
         if (c instanceof ContainerMEMonitorable container) {
             IItemList<IAEItemStack> ir = ((ContainerMEMonitorable) c).items;
-            boolean found = false;
+            boolean found;
-            boolean foundAny = false;
+            boolean craftable;
-            boolean craftable = false;
+
-            boolean foundAnyCraftable = false;
+            int foundMissing = 0;
+            int foundCraftables = 0;
             int currentSlot = 0;
+
             this.errored = false;
+            this.foundAny = false;
 
             if (System.currentTimeMillis() - lastUpdate > 1000) {
                 lastUpdate = System.currentTimeMillis();
@@ -144,6 +159,7 @@ public class JEIMissingItem implements IRecipeTransferError {
                 found = false;
                 craftable = false;
                 IItemList<IAEItemStack> valid = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+
                 if (i.isInput()) {
                     List<?> allIngredients = i.getAllIngredients();
                     for (Object allIngredient : allIngredients) {
@@ -209,11 +225,12 @@ public class JEIMissingItem implements IRecipeTransferError {
                             i.drawHighlight(minecraft, new Color(0.0f, 0.0f, 1.0f, 0.4f), recipeX, recipeY);
                             this.craftableSlots.add(currentSlot);
                             recipeLayout.getItemStacks().set(currentSlot, validStacks);
-                            foundAnyCraftable = true;
+                            foundCraftables++;
                         } else {
                             i.drawHighlight(minecraft, new Color(1.0f, 0.0f, 0.0f, 0.4f), recipeX, recipeY);
                         }
                         this.errored = true;
+                        foundMissing++;
                     } else {
                         foundAny = true;
                         this.foundSlots.add(currentSlot);
@@ -226,18 +243,42 @@ public class JEIMissingItem implements IRecipeTransferError {
             if (b != null) {
                 List<String> tooltipLines = new ArrayList<>();
                 b.init(c, minecraft.player);
-                if (errored && foundAny) {
+                if (foundAny) {
-                    tooltipLines.add(I18n.translateToLocal("gui.tooltips.appliedenergistics2.PartialTransfer"));
+                    tooltipLines.add(format("gui.tooltips.appliedenergistics2.PartialTransfer"));
                     b.enabled = true;
                     b.visible = true;
+
+                    tooltipLines.add(format("gui.tooltips.appliedenergistics2.CondenseItems"));
                 }
-                if (errored) {
+
-                    tooltipLines.add(I18n.translateToLocal("gui.tooltips.appliedenergistics2.MissingItem"));
+                if (foundMissing > 0) {
+                    tooltipLines.add(format("gui.tooltips.appliedenergistics2.MissingItem", String.valueOf(foundMissing)));
                 }
-                if (foundAnyCraftable) {
+                if (foundCraftables > 0) {
-                    tooltipLines.add(I18n.translateToLocal("gui.tooltips.appliedenergistics2.CraftableItem"));
+                    tooltipLines.add(format("gui.tooltips.appliedenergistics2.CraftableItem", foundCraftables));
+                }
+
+                if (tooltipLines.size() > 0) {
+                    var longestStringWidth = minecraft.fontRenderer.getStringWidth(tooltipLines.stream()
+                            .max(Comparator.comparingInt(String::length)).get());
+
+                    var background = ((RecipeLayout) recipeLayout).getRecipeCategory().getBackground();
+                    var scaledresolution = new ScaledResolution(minecraft);
+
+                    // Mostly reverse-engineered Minecraft code.
+                    final int offset;
+                    if (mouseX + longestStringWidth + 4 + 12 > scaledresolution.getScaledWidth()) {
+                        // The tooltip will appear to the left of the mouse cursor.
+                        // Need to offset Y so that the tooltip doesn't block the ingredients.
+                        offset = background.getHeight() + recipeY
+                                + (minecraft.fontRenderer.FONT_HEIGHT * tooltipLines.size()
+                                + 2 * (tooltipLines.size() - 1)) / 2
+                                + 4;
+                    } else {
+                        offset = mouseY;
+                    }
+                    TooltipRenderer.drawHoveringText(minecraft, tooltipLines, mouseX, offset);
                 }
-                TooltipRenderer.drawHoveringText(minecraft, tooltipLines, mouseX, mouseY);
             }
         }
     }

src/main/java/appeng/integration/modules/jei/JEITransferInfo.java

@@ -0,0 +1,44 @@
+package appeng.integration.modules.jei;
+
+import mezz.jei.api.gui.IRecipeLayout;
+import mezz.jei.api.recipe.transfer.IRecipeTransferError;
+import mezz.jei.gui.TooltipRenderer;
+import mezz.jei.gui.recipes.RecipeLayout;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.resources.I18n;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+
+public class JEITransferInfo implements IRecipeTransferError {
+
+    public static final JEITransferInfo INSTANCE = new JEITransferInfo();
+    private RecipeLayout recipeLayout;
+
+
+    private JEITransferInfo() {}
+
+    @Override
+    public @NotNull Type getType() {
+        // Workaround. Re-enable the button.
+        if (recipeLayout != null) {
+            var recipeTransferButton =  recipeLayout.getRecipeTransferButton();
+            if (recipeTransferButton != null) {
+                recipeTransferButton.enabled = true;
+            }
+        }
+        return Type.USER_FACING;
+    }
+
+    public void setRecipeLayout(RecipeLayout recipeLayout) {
+        this.recipeLayout = recipeLayout;
+    }
+
+    @Override
+    public void showError(@NotNull Minecraft minecraft, int mouseX, int mouseY, @NotNull IRecipeLayout recipeLayout, int recipeX, int recipeY) {
+        var tooltipLines = new ArrayList<String>();
+        tooltipLines.add(I18n.format("gui.tooltips.appliedenergistics2.PartialTransfer"));
+        tooltipLines.add(I18n.format("gui.tooltips.appliedenergistics2.CondenseItems"));
+        TooltipRenderer.drawHoveringText(minecraft, tooltipLines, mouseX, mouseY);
+    }
+}

src/main/java/appeng/integration/modules/jei/RecipeTransferHandler.java

@@ -22,25 +22,29 @@ package appeng.integration.modules.jei;
 import appeng.container.implementations.ContainerCraftingTerm;
 import appeng.container.implementations.ContainerPatternEncoder;
 import appeng.container.implementations.ContainerWirelessCraftingTerminal;
-import appeng.container.slot.SlotCraftingMatrix;
-import appeng.container.slot.SlotFakeCraftingMatrix;
 import appeng.core.AELog;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.PacketJEIRecipe;
 import appeng.core.sync.packets.PacketValueConfig;
 import appeng.util.Platform;
+import gregtech.api.capability.IMultiblockController;
+import gregtech.api.util.GTUtility;
+import gregtech.integration.jei.multiblock.MultiblockInfoCategory;
 import mezz.jei.api.gui.IGuiIngredient;
 import mezz.jei.api.gui.IRecipeLayout;
 import mezz.jei.api.recipe.VanillaRecipeCategoryUid;
 import mezz.jei.api.recipe.transfer.IRecipeTransferError;
 import mezz.jei.api.recipe.transfer.IRecipeTransferHandler;
+import mezz.jei.gui.recipes.RecipeLayout;
 import mezz.jei.transfer.RecipeTransferErrorInternal;
+import net.minecraft.client.resources.I18n;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.init.Items;
 import net.minecraft.inventory.Container;
-import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
+import org.jetbrains.annotations.NotNull;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -50,6 +54,7 @@ import java.util.List;
 import java.util.Map;
 
 import static appeng.helpers.ItemStackHelper.stackToNBT;
+import static appeng.util.Platform.GTLoaded;
 
 
 class RecipeTransferHandler<T extends Container> implements IRecipeTransferHandler<T> {
@@ -61,7 +66,7 @@ class RecipeTransferHandler<T extends Container> implements IRecipeTransferHandl
     }
 
     @Override
-    public Class<T> getContainerClass() {
+    public @NotNull Class<T> getContainerClass() {
         return this.containerClass;
     }
 
@@ -77,19 +82,24 @@ class RecipeTransferHandler<T extends Container> implements IRecipeTransferHandl
         if (!doTransfer) {
             if (recipeType.equals(VanillaRecipeCategoryUid.CRAFTING) && (container instanceof ContainerCraftingTerm || container instanceof ContainerWirelessCraftingTerminal)) {
                 JEIMissingItem error = new JEIMissingItem(container, recipeLayout);
+
                 if (error.errored())
                     return error;
             }
-            return null;
+
+            if (container instanceof ContainerPatternEncoder || container instanceof ContainerCraftingTerm) {
+                JEITransferInfo.INSTANCE.setRecipeLayout((RecipeLayout) recipeLayout);
+                return JEITransferInfo.INSTANCE;
+            }
         }
 
         if (container instanceof ContainerPatternEncoder) {
             try {
-                if (!((ContainerPatternEncoder) container).isCraftingMode()) {
+                if (!((ContainerPatternEncoder) container).isCraftingMode() && !maxTransfer) {
                     if (recipeType.equals(VanillaRecipeCategoryUid.CRAFTING)) {
                         NetworkHandler.instance().sendToServer(new PacketValueConfig("PatternTerminal.CraftMode", "1"));
                     }
-                } else if (!recipeType.equals(VanillaRecipeCategoryUid.CRAFTING)) {
+                } else if (!recipeType.equals(VanillaRecipeCategoryUid.CRAFTING) || maxTransfer) {
 
                     NetworkHandler.instance().sendToServer(new PacketValueConfig("PatternTerminal.CraftMode", "0"));
                 }
@@ -104,8 +114,7 @@ class RecipeTransferHandler<T extends Container> implements IRecipeTransferHandl
         final NBTTagCompound recipe = new NBTTagCompound();
         final NBTTagList outputs = new NBTTagList();
 
-
+        var slotIndex = 0;
-        int slotIndex = 0;
         for (Map.Entry<Integer, ? extends IGuiIngredient<ItemStack>> ingredientEntry : ingredients.entrySet()) {
             IGuiIngredient<ItemStack> ingredient = ingredientEntry.getValue();
             if (!ingredient.isInput()) {
@@ -117,45 +126,63 @@ class RecipeTransferHandler<T extends Container> implements IRecipeTransferHandl
                 continue;
             }
 
-            for (final Slot slot : container.inventorySlots) {
+            final NBTTagList tags = new NBTTagList();
-                if (slot instanceof SlotCraftingMatrix || slot instanceof SlotFakeCraftingMatrix) {
+            final List<ItemStack> list = new ArrayList<>();
-                    if (slot.getSlotIndex() == slotIndex) {
+            final ItemStack displayed = ingredient.getDisplayedIngredient();
-                        final NBTTagList tags = new NBTTagList();
-                        final List<ItemStack> list = new ArrayList<>();
-                        final ItemStack displayed = ingredient.getDisplayedIngredient();
 
-                        // prefer currently displayed item
+            // prefer currently displayed item
-                        if (displayed != null && !displayed.isEmpty()) {
+            if (displayed != null && !displayed.isEmpty()) {
-                            list.add(displayed);
+                list.add(displayed);
-                        }
+            }
 
-                        // prefer pure crystals.
+            // prefer pure crystals.
-                        for (ItemStack stack : ingredient.getAllIngredients()) {
+            for (ItemStack stack : ingredient.getAllIngredients()) {
-                            if (stack == null) {
+                if (stack == null) {
-                                continue;
+                    continue;
-                            }
+                }
-                            if (Platform.isRecipePrioritized(stack)) {
+                if (Platform.isRecipePrioritized(stack)) {
-                                list.add(0, stack);
+                    list.add(0, stack);
-                            } else {
+                } else {
-                                list.add(stack);
+                    list.add(stack);
-                            }
-                        }
-
-                        for (final ItemStack is : list) {
-                            final NBTTagCompound tag = stackToNBT(is);
-                            tags.appendTag(tag);
-                        }
-
-                        recipe.setTag("#" + slot.getSlotIndex(), tags);
-                        break;
-                    }
                 }
             }
 
+            for (final ItemStack is : list) {
+                final NBTTagCompound tag = stackToNBT(is);
+                tags.appendTag(tag);
+            }
+
+            recipe.setTag("#" + slotIndex, tags);
             slotIndex++;
         }
 
+        if (outputs.isEmpty() && GTLoaded && recipeLayout.getRecipeCategory() instanceof MultiblockInfoCategory) {
+            // JEI doesn't allow getting the recipe wrapper :(
+            String controllerName = null;
+            for (var ingredient : ingredients.entrySet()) {
+                if (!ingredient.getValue().isInput()) continue;
+
+                var ingredientStack = ingredient.getValue().getDisplayedIngredient();
+                if (ingredientStack == null) continue;
+
+                var meta = GTUtility.getMetaTileEntity(ingredientStack);
+                if (meta == null) continue;
+
+                if (!(meta instanceof IMultiblockController)) continue;
+
+                controllerName = I18n.format(meta.getMetaFullName());
+                break;
+            }
+
+            if (controllerName != null) {
+                var paper = Items.PAPER.getDefaultInstance().copy();
+                paper.setStackDisplayName(controllerName);
+                outputs.appendTag(stackToNBT(paper));
+            }
+        }
+
         recipe.setTag("outputs", outputs);
+        recipe.setBoolean("condense", maxTransfer);
 
         try {
             NetworkHandler.instance().sendToServer(new PacketJEIRecipe(recipe));

src/main/java/appeng/util/item/FuzzyItemVariantList.java

@@ -38,7 +38,6 @@ import java.util.Map;
  * {@link #findFuzzy(IAEItemStack, FuzzyMode)}.
  */
 class FuzzyItemVariantList extends ItemVariantList {
-
     static final SharedStackComparator COMPARATOR = new SharedStackComparator();
 
     // NOTE: We only use Object as they key here so we can pass our special DamageBounds to the subMap method.
@@ -47,6 +46,10 @@ class FuzzyItemVariantList extends ItemVariantList {
 
     @Override
     public Collection<IAEItemStack> findFuzzy(final IAEItemStack filter, final FuzzyMode fuzzy) {
+        if (fuzzy == FuzzyMode.IGNORE_ALL) {
+            return this.records.values();
+        }
+
         ItemStack itemStack = filter.getDefinition();
 
         ItemDamageBound lowerBound = makeLowerBound(itemStack, fuzzy);
@@ -161,14 +164,8 @@ class FuzzyItemVariantList extends ItemVariantList {
             damage = stack.getItemDamage();
         }
 
-        if (fuzzy == FuzzyMode.IGNORE_ALL) {
+        final int breakpoint = fuzzy.calculateBreakPoint(maxDamage);
-            if (maxDamage != 0) {
+        damage = damage <= breakpoint ? breakpoint : maxDamage;
-                damage = maxDamage;
-            }
-        } else {
-            final int breakpoint = fuzzy.calculateBreakPoint(maxDamage);
-            damage = damage <= breakpoint ? breakpoint : maxDamage;
-        }
 
         return new ItemDamageBound(damage);
     }
@@ -181,26 +178,19 @@ class FuzzyItemVariantList extends ItemVariantList {
         Preconditions.checkState(stack.getItem().isDamageable() || (Platform.isGTDamageableItem(stack.getItem())), "Item#isDamageable() has to be true");
 
         int damage;
-        if (fuzzy == FuzzyMode.IGNORE_ALL) {
+        int maxDamage;
-            damage = MIN_DAMAGE_VALUE;
+        if (Platform.isIC2DamageableItem(stack.getItem())) {
+            maxDamage = ((ICustomDamageItem) stack.getItem()).getMaxCustomDamage(stack);
+            damage = ((ICustomDamageItem) stack.getItem()).getCustomDamage(stack);
+        } else if (Platform.isGTDamageableItem(stack.getItem())) {
+            maxDamage = ToolClass.getGTMaxDamage(stack);
+            damage = ToolClass.getGTitemDamage(stack);
         } else {
-            int maxDamage;
+            maxDamage = stack.getMaxDamage();
-            if (Platform.isIC2DamageableItem(stack.getItem())) {
+            damage = stack.getItemDamage();
-                maxDamage = ((ICustomDamageItem) stack.getItem()).getMaxCustomDamage(stack);
-                damage = ((ICustomDamageItem) stack.getItem()).getCustomDamage(stack);
-            } else if (Platform.isGTDamageableItem(stack.getItem())) {
-                maxDamage = ToolClass.getGTMaxDamage(stack);
-                damage = ToolClass.getGTitemDamage(stack);
-            } else {
-                maxDamage = stack.getMaxDamage();
-                damage = stack.getItemDamage();
-            }
-
-            final int breakpoint = fuzzy.calculateBreakPoint(maxDamage);
-            damage = damage <= breakpoint ? MIN_DAMAGE_VALUE : breakpoint;
         }
 
-        return new ItemDamageBound(damage);
+        final int breakpoint = fuzzy.calculateBreakPoint(maxDamage);
+        return new ItemDamageBound(damage <= breakpoint ? MIN_DAMAGE_VALUE : breakpoint);
     }
-
 }

src/main/resources/assets/appliedenergistics2/lang/en_us.lang

@@ -397,8 +397,9 @@ gui.tooltips.appliedenergistics2.SearchFieldInputs=Recipe Inputs
 gui.tooltips.appliedenergistics2.SearchFieldOutputs=Recipe Outputs
 gui.tooltips.appliedenergistics2.SearchFieldNames=Interface Names
 gui.tooltips.appliedenergistics2.PartialTransfer=Move stored items into the crafting grid
-gui.tooltips.appliedenergistics2.MissingItem=§cMissing item
+gui.tooltips.appliedenergistics2.MissingItem=§cMissing %s items
-gui.tooltips.appliedenergistics2.CraftableItem=§9Craftable item
+gui.tooltips.appliedenergistics2.CraftableItem=§9Found %s craftable items
+gui.tooltips.appliedenergistics2.CondenseItems=§5- hold Shift to condense items
 
 // Units
 gui.appliedenergistics2.units.appliedenergstics=AE