Merge remote-tracking branch 'origin/12.x-1.20' into 13.x-1.20.2

# Conflicts:
#	runtime/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsNetwork.java

25 files changed, 574 insertions, 72 deletions

diff --git a/api/src/main/java/me/shedaniel/rei/api/client/registry/display/DisplayCategory.java b/api/src/main/java/me/shedaniel/rei/api/client/registry/display/DisplayCategory.java
index 818fdad8d..d9beed79a 100644
--- a/api/src/main/java/me/shedaniel/rei/api/client/registry/display/DisplayCategory.java
+++ b/api/src/main/java/me/shedaniel/rei/api/client/registry/display/DisplayCategory.java
@@ -32,6 +32,7 @@ import me.shedaniel.rei.api.client.gui.widgets.Widgets;
 import me.shedaniel.rei.api.common.category.CategoryIdentifier;
 import me.shedaniel.rei.api.common.display.Display;
 import me.shedaniel.rei.api.common.display.DisplayMerger;
+import me.shedaniel.rei.api.common.entry.EntryIngredient;
 import me.shedaniel.rei.api.common.util.Identifiable;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
@@ -41,6 +42,7 @@ import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Collections;
+import java.util.Iterator;
 import java.util.List;
 
 @Environment(EnvType.CLIENT)
@@ -149,8 +151,8 @@ public interface DisplayCategory<T extends Display> extends DisplayCategoryView<
             @Override
             public boolean canMerge(T first, T second) {
                 if (!first.getCategoryIdentifier().equals(second.getCategoryIdentifier())) return false;
-                if (!first.getInputEntries().equals(second.getInputEntries())) return false;
-                if (!first.getOutputEntries().equals(second.getOutputEntries())) return false;
+                if (!equals(first.getInputEntries(), second.getInputEntries())) return false;
+                if (!equals(first.getOutputEntries(), second.getOutputEntries())) return false;
                 return true;
             }
             
@@ -158,6 +160,16 @@ public interface DisplayCategory<T extends Display> extends DisplayCategoryView<
             public int hashOf(T display) {
                 return display.getCategoryIdentifier().hashCode() * 31 * 31 * 31 + display.getInputEntries().hashCode() * 31 * 31 + display.getOutputEntries().hashCode();
             }
+            
+            private boolean equals(List<EntryIngredient> l1, List<EntryIngredient> l2) {
+                if (l1.size() != l2.size()) return false;
+                Iterator<EntryIngredient> it1 = l1.iterator();
+                Iterator<EntryIngredient> it2 = l2.iterator();
+                while (it1.hasNext() && it2.hasNext()) {
+                    if (!it1.next().equals(it2.next())) return false;
+                }
+                return true;
+            }
         };
     }
     
diff --git a/api/src/main/java/me/shedaniel/rei/api/client/registry/transfer/TransferHandler.java b/api/src/main/java/me/shedaniel/rei/api/client/registry/transfer/TransferHandler.java
index 994bb1aae..d639d340e 100644
--- a/api/src/main/java/me/shedaniel/rei/api/client/registry/transfer/TransferHandler.java
+++ b/api/src/main/java/me/shedaniel/rei/api/client/registry/transfer/TransferHandler.java
@@ -27,6 +27,7 @@ import me.shedaniel.math.Point;
 import me.shedaniel.rei.api.client.gui.widgets.Tooltip;
 import me.shedaniel.rei.api.common.display.Display;
 import me.shedaniel.rei.api.common.entry.EntryIngredient;
+import me.shedaniel.rei.api.common.transfer.info.MenuTransferException;
 import me.shedaniel.rei.impl.ClientInternals;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
@@ -40,6 +41,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 import java.util.function.BiConsumer;
 import java.util.function.Supplier;
 
@@ -50,7 +52,7 @@ import java.util.function.Supplier;
  * as a lightweight and simple way to implement recipe transfers.
  *
  * @see TransferHandlerRegistry
- * @see me.shedaniel.rei.api.common.transfer.info.MenuInfo
+ * @see me.shedaniel.rei.api.client.registry.transfer.simple.SimpleTransferHandler
  */
 @Environment(EnvType.CLIENT)
 public interface TransferHandler extends Comparable<TransferHandler> {
@@ -62,6 +64,16 @@ public interface TransferHandler extends Comparable<TransferHandler> {
     }
     
     /**
+     * Returns whether the transfer handler is applicable to the current context.
+     *
+     * @param context the context of the transfer
+     * @return whether the transfer handler is applicable to the current context.
+     */
+    default ApplicabilityResult checkApplicable(Context context) {
+        return ApplicabilityResult.createApplicable();
+    }
+    
+    /**
      * Handles the transfer of the specified display.
      * <p>
      * If {@link Context#isActuallyCrafting()} returns {@code false},
@@ -257,6 +269,33 @@ public interface TransferHandler extends Comparable<TransferHandler> {
         }
     }
     
+    interface ApplicabilityResult {
+        static ApplicabilityResult createNotApplicable() {
+            return new ApplicabilityResultImpl(false, null);
+        }
+        
+        static ApplicabilityResult createApplicableWithError(Component error) {
+            return createApplicableWithError(Result.createFailed(error));
+        }
+        
+        static ApplicabilityResult createApplicableWithError(TransferHandler.Result result) {
+            if (result == null) throw new NullPointerException("result");
+            if (!result.isApplicable()) throw new IllegalArgumentException("result is not applicable");
+            return new ApplicabilityResultImpl(true, result);
+        }
+        
+        static ApplicabilityResult createApplicable() {
+            return new ApplicabilityResultImpl(true, null);
+        }
+        
+        boolean isApplicable();
+        
+        boolean isSuccessful();
+        
+        @Nullable
+        TransferHandler.Result getError();
+    }
+    
     @ApiStatus.Internal
     final class ResultImpl implements Result {
         private boolean successful, applicable, returningToScreen, blocking;
@@ -413,4 +452,32 @@ public interface TransferHandler extends Comparable<TransferHandler> {
             return recipeDisplaySupplier.get();
         }
     }
+    
+    @ApiStatus.Internal
+    final class ApplicabilityResultImpl implements ApplicabilityResult {
+        private boolean applicable;
+        @Nullable
+        private Result error;
+        
+        public ApplicabilityResultImpl(boolean applicable, @Nullable Result error) {
+            this.applicable = applicable;
+            this.error = error;
+        }
+        
+        @Override
+        public boolean isApplicable() {
+            return this.applicable;
+        }
+        
+        @Override
+        public boolean isSuccessful() {
+            return this.isApplicable() && this.error == null;
+        }
+        
+        @Nullable
+        @Override
+        public TransferHandler.Result getError() {
+            return this.error;
+        }
+    }
 }
diff --git a/api/src/main/java/me/shedaniel/rei/api/client/registry/transfer/simple/SimpleTransferHandler.java b/api/src/main/java/me/shedaniel/rei/api/client/registry/transfer/simple/SimpleTransferHandler.java
new file mode 100644
index 000000000..659cc933b
--- /dev/null
+++ b/api/src/main/java/me/shedaniel/rei/api/client/registry/transfer/simple/SimpleTransferHandler.java
@@ -0,0 +1,200 @@
+/*
+ * This file is licensed under the MIT License, part of Roughly Enough Items.
+ * Copyright (c) 2018, 2019, 2020, 2021, 2022, 2023 shedaniel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package me.shedaniel.rei.api.client.registry.transfer.simple;
+
+import it.unimi.dsi.fastutil.ints.IntSet;
+import me.shedaniel.math.Rectangle;
+import me.shedaniel.rei.api.client.gui.widgets.Slot;
+import me.shedaniel.rei.api.client.gui.widgets.Widget;
+import me.shedaniel.rei.api.client.registry.transfer.TransferHandler;
+import me.shedaniel.rei.api.common.category.CategoryIdentifier;
+import me.shedaniel.rei.api.common.display.Display;
+import me.shedaniel.rei.api.common.entry.InputIngredient;
+import me.shedaniel.rei.api.common.entry.type.VanillaEntryTypes;
+import me.shedaniel.rei.api.common.transfer.info.stack.SlotAccessor;
+import me.shedaniel.rei.api.common.util.CollectionUtils;
+import me.shedaniel.rei.impl.ClientInternals;
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.player.LocalPlayer;
+import net.minecraft.world.Container;
+import net.minecraft.world.entity.player.Inventory;
+import net.minecraft.world.inventory.AbstractContainerMenu;
+import net.minecraft.world.item.ItemStack;
+import org.jetbrains.annotations.ApiStatus;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+@ApiStatus.Experimental
+public interface SimpleTransferHandler extends TransferHandler {
+    static <C extends AbstractContainerMenu, D extends Display> SimpleTransferHandler create(Class<? extends C> containerClass,
+                                                                                             CategoryIdentifier<D> categoryIdentifier,
+                                                                                             IntRange inputSlots) {
+        return new SimpleTransferHandler() {
+            @Override
+            public ApplicabilityResult checkApplicable(Context context) {
+                if (!containerClass.isInstance(context.getMenu())
+                        || !categoryIdentifier.equals(context.getDisplay().getCategoryIdentifier())
+                        || context.getContainerScreen() == null) {
+                    return ApplicabilityResult.createNotApplicable();
+                } else {
+                    return ApplicabilityResult.createApplicable();
+                }
+            }
+            
+            @Override
+            public Iterable<SlotAccessor> getInputSlots(Context context) {
+                return IntStream.range(inputSlots.min, inputSlots.maxExclusive)
+                        .mapToObj(id -> SlotAccessor.fromSlot(context.getMenu().getSlot(id)))
+                        .toList();
+            }
+            
+            @Override
+            public Iterable<SlotAccessor> getInventorySlots(Context context) {
+                LocalPlayer player = context.getMinecraft().player;
+                Inventory inventory = player.getInventory();
+                return IntStream.range(0, inventory.items.size())
+                        .mapToObj(index -> SlotAccessor.fromPlayerInventory(player, index))
+                        .collect(Collectors.toList());
+            }
+        };
+    }
+    
+    static <C extends Container, D extends Display> SimpleTransferHandler create(Class<? extends C> containerClass,
+                                                                                 CategoryIdentifier<D> categoryIdentifier,
+                                                                                 IntRange inputSlots,
+                                                                                 IntRange inventorySlots) {
+        return new SimpleTransferHandler() {
+            @Override
+            public ApplicabilityResult checkApplicable(Context context) {
+                if (!containerClass.isInstance(context.getMenu())
+                        || !categoryIdentifier.equals(context.getDisplay().getCategoryIdentifier())
+                        || context.getContainerScreen() == null) {
+                    return ApplicabilityResult.createNotApplicable();
+                } else {
+                    return ApplicabilityResult.createApplicable();
+                }
+            }
+            
+            @Override
+            public Iterable<SlotAccessor> getInputSlots(Context context) {
+                return IntStream.range(inputSlots.min, inputSlots.maxExclusive)
+                        .mapToObj(id -> SlotAccessor.fromSlot(context.getMenu().getSlot(id)))
+                        .toList();
+            }
+            
+            @Override
+            public Iterable<SlotAccessor> getInventorySlots(Context context) {
+                return IntStream.range(inventorySlots.min, inventorySlots.maxExclusive)
+                        .mapToObj(id -> SlotAccessor.fromSlot(context.getMenu().getSlot(id)))
+                        .toList();
+            }
+        };
+    }
+    
+    record IntRange(int min, int maxExclusive) {
+    }
+    
+    /**
+     * Returns an {@link Iterable} of {@link SlotAccessor}, of the slots that houses the inputs of the transfer.
+     *
+     * @param context the context of the transfer
+     * @return an {@link Iterable} of the input slots.
+     */
+    Iterable<SlotAccessor> getInputSlots(Context context);
+    
+    /**
+     * Returns an {@link Iterable} of {@link SlotAccessor}, of the slots that provides ingredients.
+     *
+     * @param context the context of the transfer
+     * @return an {@link Iterable} of the inventory slots.
+     */
+    Iterable<SlotAccessor> getInventorySlots(Context context);
+    
+    /**
+     * Returns the inputs of the {@link Display}. The nested lists are possible stacks for that specific slot.
+     *
+     * @param context the context of the transfer
+     * @return the list of lists of items
+     */
+    default List<InputIngredient<ItemStack>> getInputsIndexed(Context context) {
+        if (context.getDisplay() == null) return Collections.emptyList();
+        return CollectionUtils.map(context.getDisplay().getInputIngredients(context.getMenu(), context.getMinecraft().player), (entry) ->
+                InputIngredient.withType(entry, VanillaEntryTypes.ITEM));
+    }
+    
+    /**
+     * Renders the missing ingredients of the transfer.
+     *
+     * @param context        the context of the transfer
+     * @param inputs         the list of inputs
+     * @param missing        the list of missing stacks
+     * @param missingIndices the indices of the missing stacks
+     * @param graphics       the rendering transforming context
+     * @param mouseX         the mouse x position
+     * @param mouseY         the mouse y position
+     * @param delta          the delta frame time
+     * @param widgets        the widgets set-up by the category
+     * @param bounds         the bounds of the display
+     */
+    default void renderMissingInput(Context context, List<InputIngredient<ItemStack>> inputs, List<InputIngredient<ItemStack>> missing,
+                                    IntSet missingIndices, GuiGraphics graphics, int mouseX, int mouseY,
+                                    float delta, List<Widget> widgets, Rectangle bounds) {
+        int i = 0;
+        for (Widget widget : widgets) {
+            if (widget instanceof Slot && ((Slot) widget).getNoticeMark() == Slot.INPUT) {
+                if (missingIndices.contains(i++)) {
+                    graphics.pose().pushPose();
+                    graphics.pose().translate(0, 0, 50);
+                    Rectangle innerBounds = ((Slot) widget).getInnerBounds();
+                    graphics.fill(innerBounds.x, innerBounds.y, innerBounds.getMaxX(), innerBounds.getMaxY(), 0x40ff0000);
+                    graphics.pose().popPose();
+                }
+            }
+        }
+    }
+    
+    default MissingInputRenderer getMissingInputRenderer() {
+        return this::renderMissingInput;
+    }
+    
+    @Override
+    default Result handle(Context context) {
+        return handleSimpleTransfer(context, getMissingInputRenderer(), getInputsIndexed(context), getInputSlots(context), getInventorySlots(context));
+    }
+    
+    default Result handleSimpleTransfer(TransferHandler.Context context, MissingInputRenderer missingInputRenderer,
+                                        List<InputIngredient<ItemStack>> inputs, Iterable<SlotAccessor> inputSlots,
+                                        Iterable<SlotAccessor> inventorySlots) {
+        return ClientInternals.getSimpleTransferHandler().handle(context, missingInputRenderer, inputs, inputSlots, inventorySlots);
+    }
+    
+    interface MissingInputRenderer {
+        void renderMissingInput(Context context, List<InputIngredient<ItemStack>> inputs, List<InputIngredient<ItemStack>> missing,
+                                IntSet missingIndices, GuiGraphics graphics, int mouseX, int mouseY,
+                                float delta, List<Widget> widgets, Rectangle bounds);
+    }
+}
diff --git a/api/src/main/java/me/shedaniel/rei/api/common/display/Display.java b/api/src/main/java/me/shedaniel/rei/api/common/display/Display.java
index 9fdda7940..4e436efcb 100644
--- a/api/src/main/java/me/shedaniel/rei/api/common/display/Display.java
+++ b/api/src/main/java/me/shedaniel/rei/api/common/display/Display.java
@@ -32,7 +32,10 @@ import me.shedaniel.rei.api.common.transfer.info.MenuSerializationContext;
 import me.shedaniel.rei.api.common.util.CollectionUtils;
 import me.shedaniel.rei.impl.display.DisplaySpec;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.inventory.AbstractContainerMenu;
 import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.Collection;
 import java.util.Collections;
@@ -68,11 +71,24 @@ public interface Display extends DisplaySpec {
      *
      * @return a list of inputs
      */
+    @Deprecated(forRemoval = true)
     default List<InputIngredient<EntryStack<?>>> getInputIngredients(MenuSerializationContext<?, ?, ?> context, MenuInfo<?, ?> info, boolean fill) {
         return CollectionUtils.mapIndexed(getInputEntries(context, info, fill), InputIngredient::of);
     }
     
     /**
+     * Returns the list of inputs for this display, aligned for the menu. This only affects the stacks resolving for the display,
+     * and not necessarily the stacks that are displayed.
+     * <p>
+     * Each ingredient is also provided with the corresponding index slot-wise. The order of the list does not matter.
+     *
+     * @return a list of inputs
+     */
+    default List<InputIngredient<EntryStack<?>>> getInputIngredients(@Nullable AbstractContainerMenu menu, @Nullable Player player) {
+        return CollectionUtils.mapIndexed(getInputEntries(), InputIngredient::of);
+    }
+    
+    /**
      * Returns the list of outputs for this display. This only affects the stacks resolving for the display,
      * and not necessarily the stacks that are displayed.
      *
diff --git a/api/src/main/java/me/shedaniel/rei/api/common/entry/InputIngredient.java b/api/src/main/java/me/shedaniel/rei/api/common/entry/InputIngredient.java
index 0189d3f87..d29a798d6 100644
--- a/api/src/main/java/me/shedaniel/rei/api/common/entry/InputIngredient.java
+++ b/api/src/main/java/me/shedaniel/rei/api/common/entry/InputIngredient.java
@@ -71,6 +71,34 @@ public interface InputIngredient<T> {
     }
     
     /**
+     * Creates an input ingredient at the given index.
+     *
+     * @param index      the index
+     * @param displayIndex the display index
+     * @param ingredient the ingredient
+     * @param <T>        the type of entry
+     * @return the input ingredient
+     */
+    static <T> InputIngredient<T> of(int index, int displayIndex, List<T> ingredient) {
+        return new InputIngredient<>() {
+            @Override
+            public List<T> get() {
+                return ingredient;
+            }
+            
+            @Override
+            public int getIndex() {
+                return index;
+            }
+            
+            @Override
+            public int getDisplayIndex() {
+                return displayIndex;
+            }
+        };
+    }
+    
+    /**
      * Returns an input ingredient with only the stacks matching given entry type.
      *
      * @param ingredient the original ingredient
@@ -93,6 +121,11 @@ public interface InputIngredient<T> {
             public int getIndex() {
                 return ingredient.getIndex();
             }
+            
+            @Override
+            public int getDisplayIndex() {
+                return ingredient.getDisplayIndex();
+            }
         };
     }
     
@@ -111,4 +144,8 @@ public interface InputIngredient<T> {
      * @return the index
      */
     int getIndex();
+    
+    default int getDisplayIndex() {
+        return getIndex();
+    }
 }
diff --git a/api/src/main/java/me/shedaniel/rei/api/common/plugins/REIPlugin.java b/api/src/main/java/me/shedaniel/rei/api/common/plugins/REIPlugin.java
index 6a1a320d0..ca265b611 100644
--- a/api/src/main/java/me/shedaniel/rei/api/common/plugins/REIPlugin.java
+++ b/api/src/main/java/me/shedaniel/rei/api/common/plugins/REIPlugin.java
@@ -32,6 +32,7 @@ import me.shedaniel.rei.api.common.entry.type.EntryTypeRegistry;
 import me.shedaniel.rei.api.common.fluid.FluidSupportProvider;
 import me.shedaniel.rei.api.common.registry.ReloadStage;
 import me.shedaniel.rei.api.common.registry.Reloadable;
+import me.shedaniel.rei.api.common.transfer.info.stack.SlotAccessorRegistry;
 import org.jetbrains.annotations.ApiStatus;
 
 import java.util.Collection;
@@ -108,6 +109,16 @@ public interface REIPlugin<P extends REIPlugin<?>> extends Comparable<REIPlugin<
     default void registerDisplaySerializer(DisplaySerializerRegistry registry) {
     }
     
+    /**
+     * Registers new slot accessor serializers
+     *
+     * @param registry the registry
+     */
+    @ApiStatus.OverrideOnly
+    @ApiStatus.Experimental
+    default void registerSlotAccessors(SlotAccessorRegistry registry) {
+    }
+    
     @ApiStatus.OverrideOnly
     default void preStage(PluginManager<P> manager, ReloadStage stage) {
     }
diff --git a/api/src/main/java/me/shedaniel/rei/api/common/transfer/RecipeFinder.java b/api/src/main/java/me/shedaniel/rei/api/common/transfer/RecipeFinder.java
index 3c5faf553..dee0825db 100644
--- a/api/src/main/java/me/shedaniel/rei/api/common/transfer/RecipeFinder.java
+++ b/api/src/main/java/me/shedaniel/rei/api/common/transfer/RecipeFinder.java
@@ -26,8 +26,7 @@ package me.shedaniel.rei.api.common.transfer;
 import com.google.common.collect.Lists;
 import it.unimi.dsi.fastutil.ints.*;
 import net.minecraft.core.NonNullList;
-import net.minecraft.core.registries.BuiltInRegistries;
-import net.minecraft.world.item.Item;
+import net.minecraft.world.entity.player.StackedContents;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.Ingredient;
 import org.jetbrains.annotations.Nullable;
@@ -40,11 +39,11 @@ public class RecipeFinder {
     public final Int2IntMap idToAmountMap = new Int2IntOpenHashMap();
     
     public static int getItemId(ItemStack stack) {
-        return BuiltInRegistries.ITEM.getId(stack.getItem());
+        return StackedContents.getStackingIndex(stack);
     }
     
     public static ItemStack getStackFromId(int itemId) {
-        return itemId == 0 ? ItemStack.EMPTY : new ItemStack(Item.byId(itemId));
+        return StackedContents.fromStackingIndex(itemId);
     }
     
     public void addNormalItem(ItemStack stack) {
@@ -63,7 +62,6 @@ public class RecipeFinder {
             int itemCount = Math.min(count, stack.getCount());
             this.addItem(itemId, itemCount);
         }
-        
     }
     
     public boolean contains(int itemId) {
@@ -93,16 +91,16 @@ public class RecipeFinder {
         return this.findRecipe(ingredients, intList_1, 1);
     }
     
-    public boolean findRecipe(NonNullList<Ingredient> ingredients, @Nullable IntList intList_1, int int_1) {
-        return (new RecipeFinder.Filter(ingredients)).find(int_1, intList_1);
+    public boolean findRecipe(NonNullList<Ingredient> ingredients, @Nullable IntList intList_1, int maxCrafts) {
+        return (new RecipeFinder.Filter(ingredients)).find(maxCrafts, intList_1);
     }
     
     public int countRecipeCrafts(NonNullList<Ingredient> ingredients, @Nullable IntList intList_1) {
         return this.countRecipeCrafts(ingredients, Integer.MAX_VALUE, intList_1);
     }
     
-    public int countRecipeCrafts(NonNullList<Ingredient> ingredients, int int_1, @Nullable IntList intList_1) {
-        return (new RecipeFinder.Filter(ingredients)).countCrafts(int_1, intList_1);
+    public int countRecipeCrafts(NonNullList<Ingredient> ingredients, int maxCrafts, @Nullable IntList intList_1) {
+        return (new RecipeFinder.Filter(ingredients)).countCrafts(maxCrafts, intList_1);
     }
     
     public void clear() {
@@ -115,7 +113,7 @@ public class RecipeFinder {
         private final int[] usableIngredientItemIds;
         private final int usableIngredientSize;
         private final BitSet bitSet;
-        private final IntList field_7557 = new IntArrayList();
+        private final IntList path = new IntArrayList();
         private final NonNullList<Ingredient> ingredientsInput;
         
         public Filter(NonNullList<Ingredient> ingredientsInput) {
@@ -133,7 +131,7 @@ public class RecipeFinder {
                 // Loops over usable ingredients
                 for (int usableIngredientIndex = 0; usableIngredientIndex < this.usableIngredientSize; ++usableIngredientIndex) {
                     if (possibleStacks.contains(this.usableIngredientItemIds[usableIngredientIndex])) {
-                        this.bitSet.set(this.method_7420(true, usableIngredientIndex, ingredientIndex));
+                        this.bitSet.set(this.getIndex(true, usableIngredientIndex, ingredientIndex));
                     }
                 }
             }
@@ -141,21 +139,21 @@ public class RecipeFinder {
         }
         
         @SuppressWarnings("deprecation")
-        public boolean find(int int_1, @Nullable IntList intList_1) {
-            if (int_1 <= 0) {
+        public boolean find(int maxCrafts, @Nullable IntList intList_1) {
+            if (maxCrafts <= 0) {
                 return true;
             } else {
                 int int_2;
-                for (int_2 = 0; this.method_7423(int_1); ++int_2) {
-                    RecipeFinder.this.take(this.usableIngredientItemIds[this.field_7557.getInt(0)], int_1);
-                    int int_3 = this.field_7557.size() - 1;