diff options
Diffstat (limited to 'patches/server/1061-Improve-exact-choice-recipe-ingredients.patch')
| -rw-r--r-- | patches/server/1061-Improve-exact-choice-recipe-ingredients.patch | 436 |
1 files changed, 436 insertions, 0 deletions
diff --git a/patches/server/1061-Improve-exact-choice-recipe-ingredients.patch b/patches/server/1061-Improve-exact-choice-recipe-ingredients.patch new file mode 100644 index 0000000000..eaed7d5bad --- /dev/null +++ b/patches/server/1061-Improve-exact-choice-recipe-ingredients.patch @@ -0,0 +1,436 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Jake Potrebic <[email protected]> +Date: Sun, 25 Jun 2023 23:10:14 -0700 +Subject: [PATCH] Improve exact choice recipe ingredients + +Fixes exact choices not working with recipe book clicks +and shapeless recipes. + +Feature patch + +== AT == +public net.minecraft.world.item.ItemStackLinkedSet TYPE_AND_TAG + +diff --git a/src/main/java/io/papermc/paper/inventory/recipe/ItemOrExact.java b/src/main/java/io/papermc/paper/inventory/recipe/ItemOrExact.java +new file mode 100644 +index 0000000000000000000000000000000000000000..caaad8f54fb892dfd6c7d4e02ab9c32997f89a6a +--- /dev/null ++++ b/src/main/java/io/papermc/paper/inventory/recipe/ItemOrExact.java +@@ -0,0 +1,63 @@ ++package io.papermc.paper.inventory.recipe; ++ ++import net.minecraft.core.Holder; ++import net.minecraft.world.item.ItemStack; ++ ++public sealed interface ItemOrExact permits ItemOrExact.Item, ItemOrExact.Exact { ++ ++ int getMaxStackSize(); ++ ++ boolean matches(ItemStack stack); ++ ++ record Item(Holder<net.minecraft.world.item.Item> item) implements ItemOrExact { ++ ++ public Item(final ItemStack stack) { ++ this(stack.getItemHolder()); ++ } ++ ++ @Override ++ public int getMaxStackSize() { ++ return this.item.value().getDefaultMaxStackSize(); ++ } ++ ++ @Override ++ public boolean matches(final ItemStack stack) { ++ return stack.is(this.item) && stack.getComponentsPatch().isEmpty(); ++ } ++ ++ @Override ++ public boolean equals(final Object obj) { ++ if (!(obj instanceof final Item otherItem)) return false; ++ return this.item.equals(otherItem.item()); ++ } ++ ++ @Override ++ public int hashCode() { ++ return this.item.hashCode(); ++ } ++ } ++ ++ record Exact(ItemStack stack) implements ItemOrExact { ++ ++ @Override ++ public int getMaxStackSize() { ++ return this.stack.getMaxStackSize(); ++ } ++ ++ @Override ++ public boolean matches(final ItemStack stack) { ++ return ItemStack.isSameItemSameComponents(this.stack, stack); ++ } ++ ++ @Override ++ public boolean equals(final Object obj) { ++ if (!(obj instanceof final Exact otherExact)) return false; ++ return ItemStack.isSameItemSameComponents(this.stack, otherExact.stack); ++ } ++ ++ @Override ++ public int hashCode() { ++ return ItemStack.hashItemAndComponents(this.stack); ++ } ++ } ++} +diff --git a/src/main/java/io/papermc/paper/inventory/recipe/StackedContentsExtrasMap.java b/src/main/java/io/papermc/paper/inventory/recipe/StackedContentsExtrasMap.java +new file mode 100644 +index 0000000000000000000000000000000000000000..bdb876a0e687d4b9e885118523e91185a164b27c +--- /dev/null ++++ b/src/main/java/io/papermc/paper/inventory/recipe/StackedContentsExtrasMap.java +@@ -0,0 +1,67 @@ ++package io.papermc.paper.inventory.recipe; ++ ++import it.unimi.dsi.fastutil.objects.Object2IntMap; ++import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap; ++import it.unimi.dsi.fastutil.objects.ObjectOpenCustomHashSet; ++import it.unimi.dsi.fastutil.objects.ObjectSet; ++import net.minecraft.world.entity.player.StackedContents; ++import net.minecraft.world.item.ItemStack; ++import net.minecraft.world.item.ItemStackLinkedSet; ++import net.minecraft.world.item.crafting.CraftingInput; ++import net.minecraft.world.item.crafting.Recipe; ++ ++public final class StackedContentsExtrasMap { ++ ++ private final StackedContents<ItemOrExact> contents; ++ public Object2IntMap<ItemOrExact.Item> regularRemoved = new Object2IntOpenHashMap<>(); // needed for re-using the regular contents (for ShapelessRecipe) ++ public final ObjectSet<ItemStack> exactIngredients = new ObjectOpenCustomHashSet<>(ItemStackLinkedSet.TYPE_AND_TAG); ++ ++ public StackedContentsExtrasMap(final StackedContents<ItemOrExact> contents) { ++ this.contents = contents; ++ } ++ ++ public void initialize(final Recipe<?> recipe) { ++ this.exactIngredients.clear(); ++ for (final StackedContents.IngredientInfo<ItemOrExact> info : recipe.placementInfo().unpackedIngredients()) { ++ if (info.isExact()) { ++ this.exactIngredients.addAll(info.allowedItems().stream().map(o -> ((ItemOrExact.Exact) o).stack()).toList()); ++ } ++ } ++ } ++ ++ public void accountInput(final CraftingInput input) { ++ // similar logic to the CraftingInput constructor ++ for (final ItemStack item : input.items()) { ++ if (!item.isEmpty()) { ++ if (this.accountStack(item, 1)) { ++ // if stack was accounted for as an exact ingredient, don't include it in the regular contents ++ final ItemOrExact.Item asItem = new ItemOrExact.Item(item); ++ if (this.contents.amounts.containsKey(asItem)) { ++ final int amount = this.contents.amounts.removeInt(asItem); ++ this.regularRemoved.put(asItem, amount); ++ } ++ } ++ } ++ } ++ } ++ ++ public void resetExtras() { ++ // clear previous extra ids ++ for (final ItemStack extra : this.exactIngredients) { ++ this.contents.amounts.removeInt(new ItemOrExact.Exact(extra)); ++ } ++ for (final Object2IntMap.Entry<ItemOrExact.Item> entry : this.regularRemoved.object2IntEntrySet()) { ++ this.contents.amounts.addTo(entry.getKey(), entry.getIntValue()); ++ } ++ this.exactIngredients.clear(); ++ this.regularRemoved.clear(); ++ } ++ ++ public boolean accountStack(final ItemStack stack, final int count) { ++ if (this.exactIngredients.contains(stack)) { ++ this.contents.account(new ItemOrExact.Exact(stack), count); ++ return true; ++ } ++ return false; ++ } ++} +diff --git a/src/main/java/net/minecraft/recipebook/ServerPlaceRecipe.java b/src/main/java/net/minecraft/recipebook/ServerPlaceRecipe.java +index 462a970ffa610bc1eb3c813dafb768c014d077d1..1afb544fb028b645821063ba1eaa9e3c45cee63f 100644 +--- a/src/main/java/net/minecraft/recipebook/ServerPlaceRecipe.java ++++ b/src/main/java/net/minecraft/recipebook/ServerPlaceRecipe.java +@@ -41,6 +41,7 @@ public class ServerPlaceRecipe<R extends Recipe<?>> { + return RecipeBookMenu.PostPlaceAction.NOTHING; + } else { + StackedItemContents stackedItemContents = new StackedItemContents(); ++ stackedItemContents.initializeExtras(recipe.value(), null); // Paper - Improve exact choice recipe ingredients + inventory.fillStackedContents(stackedItemContents); + handler.fillCraftSlotsStackedContents(stackedItemContents); + return serverPlaceRecipe.tryPlaceRecipe(recipe, stackedItemContents); +@@ -100,9 +101,9 @@ public class ServerPlaceRecipe<R extends Recipe<?>> { + } + + int j = this.calculateAmountToCraft(i, bl); +- List<Holder<Item>> list = new ArrayList<>(); ++ List<io.papermc.paper.inventory.recipe.ItemOrExact> list = new ArrayList<>(); // Paper - Improve exact choice recipe ingredients + if (finder.canCraft(recipe.value(), j, list::add)) { +- OptionalInt optionalInt = list.stream().mapToInt(item -> item.value().getDefaultMaxStackSize()).min(); ++ OptionalInt optionalInt = list.stream().mapToInt(io.papermc.paper.inventory.recipe.ItemOrExact::getMaxStackSize).min(); // Paper - Improve exact choice recipe ingredients + if (optionalInt.isPresent()) { + j = Math.min(j, optionalInt.getAsInt()); + } +@@ -119,7 +120,7 @@ public class ServerPlaceRecipe<R extends Recipe<?>> { + int kx = k; + + while (kx > 0) { +- Holder<Item> holder = list.get(jx); ++ io.papermc.paper.inventory.recipe.ItemOrExact holder = list.get(jx); // Paper - Improve exact choice recipe ingredients + kx = this.moveItemToGrid(slot2, holder, kx); + if (kx == -1) { + return; +@@ -155,7 +156,7 @@ public class ServerPlaceRecipe<R extends Recipe<?>> { + } + } + +- private int moveItemToGrid(Slot slot, Holder<Item> item, int count) { ++ private int moveItemToGrid(Slot slot, io.papermc.paper.inventory.recipe.ItemOrExact item, int count) { // Paper - Improve exact choice recipe ingredients + int i = this.inventory.findSlotMatchingCraftingIngredient(item); + if (i == -1) { + return -1; +diff --git a/src/main/java/net/minecraft/world/entity/player/Inventory.java b/src/main/java/net/minecraft/world/entity/player/Inventory.java +index ad82e5aeb565b23c3ec565fa60e1f31d1710bd4e..0990bcf65f484b9a019c91fcdae1783bac6388da 100644 +--- a/src/main/java/net/minecraft/world/entity/player/Inventory.java ++++ b/src/main/java/net/minecraft/world/entity/player/Inventory.java +@@ -201,11 +201,11 @@ public class Inventory implements Container, Nameable { + return !stack.isDamaged() && !stack.isEnchanted() && !stack.has(DataComponents.CUSTOM_NAME); + } + +- public int findSlotMatchingCraftingIngredient(Holder<Item> item) { ++ public int findSlotMatchingCraftingIngredient(io.papermc.paper.inventory.recipe.ItemOrExact item) { // Paper - Improve exact choice recipe ingredients + for (int i = 0; i < this.items.size(); ++i) { + ItemStack itemstack = (ItemStack) this.items.get(i); + +- if (!itemstack.isEmpty() && itemstack.is(item) && Inventory.isUsableForCrafting(itemstack)) { ++ if (!itemstack.isEmpty() && item.matches(itemstack) && (!(item instanceof io.papermc.paper.inventory.recipe.ItemOrExact.Item) || isUsableForCrafting(itemstack))) { // Paper - Improve exact choice recipe ingredients + return i; + } + } +diff --git a/src/main/java/net/minecraft/world/entity/player/StackedContents.java b/src/main/java/net/minecraft/world/entity/player/StackedContents.java +index 3bc7c9b3df5547c6564696fce67417c96ffdebf9..9ad3c4510f0e0530dfbbc3ba7e6d19b7678e1294 100644 +--- a/src/main/java/net/minecraft/world/entity/player/StackedContents.java ++++ b/src/main/java/net/minecraft/world/entity/player/StackedContents.java +@@ -10,7 +10,7 @@ import java.util.Set; + import javax.annotation.Nullable; + + public class StackedContents<T> { +- public final Reference2IntOpenHashMap<T> amounts = new Reference2IntOpenHashMap<>(); ++ public final it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap<T> amounts = new it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap<>(); // Paper - Improve exact choice recipe ingredients (don't use "reference" map) + + boolean hasAnyAmount(T input) { + return this.amounts.getInt(input) > 0; +@@ -47,12 +47,13 @@ public class StackedContents<T> { + this.put(input, count); + } + +- public static record IngredientInfo<T>(List<T> allowedItems) { +- public IngredientInfo(List<T> allowedItems) { ++ public static record IngredientInfo<T>(List<T> allowedItems, boolean isExact) { // Paper - Improve exact choice recipe ingredients ++ public IngredientInfo(List<T> allowedItems, boolean isExact) { // Paper - Improve exact choice recipe ingredients + if (allowedItems.isEmpty()) { + throw new IllegalArgumentException("Ingredients can't be empty"); + } else { + this.allowedItems = allowedItems; ++ this.isExact = isExact; // Paper - Improve exact choice recipe ingredients + } + } + } +diff --git a/src/main/java/net/minecraft/world/entity/player/StackedItemContents.java b/src/main/java/net/minecraft/world/entity/player/StackedItemContents.java +index cc6c5cf0d1034ed074b6c354c307a0c2613f85c7..3f075c5c12f7ce331200fddb1b6602380d6f5f3e 100644 +--- a/src/main/java/net/minecraft/world/entity/player/StackedItemContents.java ++++ b/src/main/java/net/minecraft/world/entity/player/StackedItemContents.java +@@ -12,9 +12,14 @@ import net.minecraft.world.item.crafting.PlacementInfo; + import net.minecraft.world.item.crafting.Recipe; + + public class StackedItemContents { +- private final StackedContents<Holder<Item>> raw = new StackedContents<>(); ++ // Paper start - Improve exact choice recipe ingredients ++ private final StackedContents<io.papermc.paper.inventory.recipe.ItemOrExact> raw = new StackedContents<>(); ++ @Nullable ++ private io.papermc.paper.inventory.recipe.StackedContentsExtrasMap extrasMap = null; ++ // Paper start - Improve exact choice recipe ingredients + + public void accountSimpleStack(ItemStack item) { ++ if (this.extrasMap != null && this.extrasMap.accountStack(item, Math.min(64, item.getCount()))) return; // Paper - Improve exact choice recipe ingredients; max of 64 due to accountStack method below + if (Inventory.isUsableForCrafting(item)) { + this.accountStack(item); + } +@@ -27,39 +32,56 @@ public class StackedItemContents { + public void accountStack(ItemStack item, int maxCount) { + if (!item.isEmpty()) { + int i = Math.min(maxCount, item.getCount()); +- this.raw.account(item.getItemHolder(), i); ++ if (this.extrasMap != null && !item.getComponentsPatch().isEmpty() && this.extrasMap.accountStack(item, i)) return; // Paper - Improve exact choice recipe ingredients; if an exact ingredient, don't include it ++ this.raw.account(new io.papermc.paper.inventory.recipe.ItemOrExact.Item(item.getItemHolder()), i); + } + } + +- public static StackedContents.IngredientInfo<Holder<Item>> convertIngredientContents(Stream<Holder<Item>> items) { +- List<Holder<Item>> list = items.sorted(Comparator.comparingInt(item -> BuiltInRegistries.ITEM.getId(item.value()))).toList(); +- return new StackedContents.IngredientInfo<>(list); ++ // Paper start - Improve exact choice recipe ingredients ++ public void initializeExtras(final Recipe<?> recipe, @Nullable final net.minecraft.world.item.crafting.CraftingInput input) { ++ if (this.extrasMap == null) { ++ this.extrasMap = new io.papermc.paper.inventory.recipe.StackedContentsExtrasMap(this.raw); ++ } ++ this.extrasMap.initialize(recipe); ++ if (input != null) this.extrasMap.accountInput(input); ++ } ++ ++ public void resetExtras() { ++ if (this.extrasMap != null && !this.raw.amounts.isEmpty()) { ++ this.extrasMap.resetExtras(); ++ } ++ } ++ ++ public static StackedContents.IngredientInfo<io.papermc.paper.inventory.recipe.ItemOrExact> convertIngredientContents(Stream<io.papermc.paper.inventory.recipe.ItemOrExact> items, boolean isExact) { ++ List<io.papermc.paper.inventory.recipe.ItemOrExact> list = items.sorted(Comparator.comparingInt(item -> isExact ? ItemStack.hashItemAndComponents(((io.papermc.paper.inventory.recipe.ItemOrExact.Exact) item).stack()) : BuiltInRegistries.ITEM.getId(((io.papermc.paper.inventory.recipe.ItemOrExact.Item) item).item().value()))).toList(); ++ return new StackedContents.IngredientInfo<>(list, isExact); ++ // Paper end - Improve exact choice recipe ingredients + } + +- public boolean canCraft(Recipe<?> recipe, @Nullable StackedContents.Output<Holder<Item>> itemCallback) { ++ public boolean canCraft(Recipe<?> recipe, @Nullable StackedContents.Output<io.papermc.paper.inventory.recipe.ItemOrExact> itemCallback) { // Paper - Improve exact choice recipe ingredients + return this.canCraft(recipe, 1, itemCallback); + } + +- public boolean canCraft(Recipe<?> recipe, int quantity, @Nullable StackedContents.Output<Holder<Item>> itemCallback) { ++ public boolean canCraft(Recipe<?> recipe, int quantity, @Nullable StackedContents.Output<io.papermc.paper.inventory.recipe.ItemOrExact> itemCallback) { // Paper - Improve exact choice recipe ingredients + PlacementInfo placementInfo = recipe.placementInfo(); + return !placementInfo.isImpossibleToPlace() && this.canCraft(placementInfo.unpackedIngredients(), quantity, itemCallback); + } + +- public boolean canCraft(List<StackedContents.IngredientInfo<Holder<Item>>> rawIngredients, @Nullable StackedContents.Output<Holder<Item>> itemCallback) { ++ public boolean canCraft(List<StackedContents.IngredientInfo<io.papermc.paper.inventory.recipe.ItemOrExact>> rawIngredients, @Nullable StackedContents.Output<io.papermc.paper.inventory.recipe.ItemOrExact> itemCallback) { // Paper - Improve exact choice recipe ingredients + return this.canCraft(rawIngredients, 1, itemCallback); + } + + private boolean canCraft( +- List<StackedContents.IngredientInfo<Holder<Item>>> rawIngredients, int quantity, @Nullable StackedContents.Output<Holder<Item>> itemCallback ++ List<StackedContents.IngredientInfo<io.papermc.paper.inventory.recipe.ItemOrExact>> rawIngredients, int quantity, @Nullable StackedContents.Output<io.papermc.paper.inventory.recipe.ItemOrExact> itemCallback // Paper - Improve exact choice recipe ingredients + ) { + return this.raw.tryPick(rawIngredients, quantity, itemCallback); + } + +- public int getBiggestCraftableStack(Recipe<?> recipe, @Nullable StackedContents.Output<Holder<Item>> itemCallback) { ++ public int getBiggestCraftableStack(Recipe<?> recipe, @Nullable StackedContents.Output<io.papermc.paper.inventory.recipe.ItemOrExact> itemCallback) { // Paper - Improve exact choice recipe ingredients + return this.getBiggestCraftableStack(recipe, Integer.MAX_VALUE, itemCallback); + } + +- public int getBiggestCraftableStack(Recipe<?> recipe, int max, @Nullable StackedContents.Output<Holder<Item>> itemCallback) { ++ public int getBiggestCraftableStack(Recipe<?> recipe, int max, @Nullable StackedContents.Output<io.papermc.paper.inventory.recipe.ItemOrExact> itemCallback) { // Paper - Improve exact choice recipe ingredients + return this.raw.tryPickAll(recipe.placementInfo().unpackedIngredients(), max, itemCallback); + } + +diff --git a/src/main/java/net/minecraft/world/item/crafting/Ingredient.java b/src/main/java/net/minecraft/world/item/crafting/Ingredient.java +index 2dce801e06687c218be3333ac9f000bae09f0caf..812f919a7a7e309c8513f44104f092496037608f 100644 +--- a/src/main/java/net/minecraft/world/item/crafting/Ingredient.java ++++ b/src/main/java/net/minecraft/world/item/crafting/Ingredient.java +@@ -139,6 +139,11 @@ public final class Ingredient implements Predicate<ItemStack> { + } + + public SlotDisplay display() { ++ // Paper start - show exact ingredients in recipe book ++ if (this.isExact()) { ++ return new SlotDisplay.Composite(this.itemStacks().stream().<SlotDisplay>map(SlotDisplay.ItemStackSlotDisplay::new).toList()); ++ } ++ // Paper end - show exact ingredients in recipe book + return (SlotDisplay) this.values.unwrap().map(SlotDisplay.TagSlotDisplay::new, (list) -> { + return new SlotDisplay.Composite(list.stream().map(Ingredient::displayForSingleItem).toList()); + }); +diff --git a/src/main/java/net/minecraft/world/item/crafting/PlacementInfo.java b/src/main/java/net/minecraft/world/item/crafting/PlacementInfo.java +index 43124a000f48e243d75df64051fbda816035af25..400fd1cdfd17d4d34552f9bb3d91bc71fd394301 100644 +--- a/src/main/java/net/minecraft/world/item/crafting/PlacementInfo.java ++++ b/src/main/java/net/minecraft/world/item/crafting/PlacementInfo.java +@@ -11,26 +11,28 @@ import net.minecraft.world.item.Item; + public class PlacementInfo { + public static final PlacementInfo NOT_PLACEABLE = new PlacementInfo(List.of(), List.of(), List.of()); + private final List<Ingredient> ingredients; +- private final List<StackedContents.IngredientInfo<Holder<Item>>> unpackedIngredients; ++ private final List<StackedContents.IngredientInfo<io.papermc.paper.inventory.recipe.ItemOrExact>> unpackedIngredients; // Paper - Improve exact choice recipe ingredients + private final List<Optional<PlacementInfo.SlotInfo>> slotInfo; + + private PlacementInfo( +- List<Ingredient> ingredients, List<StackedContents.IngredientInfo<Holder<Item>>> rawIngredients, List<Optional<PlacementInfo.SlotInfo>> placementSlots ++ List<Ingredient> ingredients, List<StackedContents.IngredientInfo<io.papermc.paper.inventory.recipe.ItemOrExact>> rawIngredients, List<Optional<PlacementInfo.SlotInfo>> placementSlots // Paper - Improve exact choice recipe ingredients + ) { + this.ingredients = ingredients; + this.unpackedIngredients = rawIngredients; + this.slotInfo = placementSlots; + } + +- public static StackedContents.IngredientInfo<Holder<Item>> ingredientToContents(Ingredient ingredient) { +- return StackedItemContents.convertIngredientContents(ingredient.items().stream()); ++ // Paper start - Improve exact choice recipe ingredients ++ public static StackedContents.IngredientInfo<io.papermc.paper.inventory.recipe.ItemOrExact> ingredientToContents(Ingredient ingredient) { ++ return StackedItemContents.convertIngredientContents(ingredient.isExact() ? ingredient.itemStacks().stream().map(io.papermc.paper.inventory.recipe.ItemOrExact.Exact::new) : ingredient.items().stream().map(io.papermc.paper.inventory.recipe.ItemOrExact.Item::new), ingredient.isExact()); ++ // Paper end - Improve exact choice recipe ingredients + } + + public static PlacementInfo create(Ingredient ingredient) { + if (ingredient.items().isEmpty()) { + return NOT_PLACEABLE; + } else { +- StackedContents.IngredientInfo<Holder<Item>> ingredientInfo = ingredientToContents(ingredient); ++ StackedContents.IngredientInfo<io.papermc.paper.inventory.recipe.ItemOrExact> ingredientInfo = ingredientToContents(ingredient); // Paper - Improve exact choice recipe ingredients + PlacementInfo.SlotInfo slotInfo = new PlacementInfo.SlotInfo(0); + return new PlacementInfo(List.of(ingredient), List.of(ingredientInfo), List.of(Optional.of(slotInfo))); + } +@@ -39,7 +41,7 @@ public class PlacementInfo { + public static PlacementInfo createFromOptionals(List<Optional<Ingredient>> ingredients) { + int i = ingredients.size(); + List<Ingredient> list = new ArrayList<>(i); +- List<StackedContents.IngredientInfo<Holder<Item>>> list2 = new ArrayList<>(i); ++ List<StackedContents.IngredientInfo<io.papermc.paper.inventory.recipe.ItemOrExact>> list2 = new ArrayList<>(i); // Paper - Improve exact choice recipe ingredients + List<Optional<PlacementInfo.SlotInfo>> list3 = new ArrayList<>(i); + int j = 0; + +@@ -63,7 +65,7 @@ public class PlacementInfo { + + public static PlacementInfo create(List<Ingredient> ingredients) { + int i = ingredients.size(); +- List<StackedContents.IngredientInfo<Holder<Item>>> list = new ArrayList<>(i); ++ List<StackedContents.IngredientInfo<io.papermc.paper.inventory.recipe.ItemOrExact>> list = new ArrayList<>(i); // Paper - Improve exact choice recipe ingredients + List<Optional<PlacementInfo.SlotInfo>> list2 = new ArrayList<>(i); + + for (int j = 0; j < i; j++) { +@@ -87,7 +89,7 @@ public class PlacementInfo { + return this.ingredients; + } + +- public List<StackedContents.IngredientInfo<Holder<Item>>> unpackedIngredients() { ++ public List<StackedContents.IngredientInfo<io.papermc.paper.inventory.recipe.ItemOrExact>> unpackedIngredients() { // Paper - Improve exact choice recipe ingredients + return this.unpackedIngredients; + } + +diff --git a/src/main/java/net/minecraft/world/item/crafting/ShapelessRecipe.java b/src/main/java/net/minecraft/world/item/crafting/ShapelessRecipe.java +index 6ec7b234b468755835107be40d0080222c0b9263..12f95bee2a69fd5df7c4a165537e01299e60c5f6 100644 +--- a/src/main/java/net/minecraft/world/item/crafting/ShapelessRecipe.java ++++ b/src/main/java/net/minecraft/world/item/crafting/ShapelessRecipe.java +@@ -80,7 +80,18 @@ public class ShapelessRecipe implements CraftingRecipe { + } + + public boolean matches(CraftingInput input, Level world) { +- return input.ingredientCount() != this.ingredients.size() ? false : (input.size() == 1 && this.ingredients.size() == 1 ? ((Ingredient) this.ingredients.getFirst()).test(input.getItem(0)) : input.stackedContents().canCraft((Recipe) this, (StackedContents.Output) null)); ++ // Paper start - Improve exact choice recipe ingredients & unwrap ternary ++ if (input.ingredientCount() != this.ingredients.size()) { ++ return false; ++ } ++ if (input.size() == 1 && this.ingredients.size() == 1) { ++ return this.ingredients.getFirst().test(input.getItem(0)); ++ } ++ input.stackedContents().initializeExtras(this, input); ++ boolean canCraft = input.stackedContents().canCraft(this, null); ++ input.stackedContents().resetExtras(); ++ return canCraft; ++ // Paper end - Improve exact choice recipe ingredients & unwrap ternary + } + + public ItemStack assemble(CraftingInput input, HolderLookup.Provider registries) { |