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Re-add exact choice shapeless support (#11546)

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* Re-add exact choice shapeless support

* don't re-create maps every shapeless match

* add missing paper comment with last patch
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Jake Potrebic 2024-11-09 13:53:53 -08:00 committed by GitHub
parent e47f79acd9
commit 94ea770212
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GPG Key ID: B5690EEEBB952194
3 changed files with 436 additions and 438 deletions
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4
patches/server/1060-Call-CraftPlayer-onEntityRemove-for-all-online-playe.patch
View File

@ -5,7 +5,7 @@ Subject: [PATCH] Call CraftPlayer#onEntityRemove for all online players
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 5964d601c05176f48167cc92057a59e52a4da92b..3204497dea30365d7d23bb877af811248168afbf 100644
index 5964d601c05176f48167cc92057a59e52a4da92b..3b6b6483bf855493948417f44f06427b625bc910 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -2780,7 +2780,7 @@ public class ServerLevel extends Level implements ServerEntityGetter, WorldGenLe
@ -13,7 +13,7 @@ index 5964d601c05176f48167cc92057a59e52a4da92b..3204497dea30365d7d23bb877af81124
entity.valid = false;
if (!(entity instanceof ServerPlayer)) {
- for (ServerPlayer player : ServerLevel.this.players) {
+ for (ServerPlayer player : server.getPlayerList().players) {
+ for (ServerPlayer player : ServerLevel.this.server.getPlayerList().players) { // Paper - call onEntityRemove for all online players
player.getBukkitEntity().onEntityRemove(entity);
}
}

434
patches/server/1061-Improve-exact-choice-recipe-ingredients.patch Normal file
View File

@ -0,0 +1,434 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
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.
== 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..5bcc814d5a1b88991e9c1324b88a919ca199fcda
--- /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 is(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 is(final ItemStack stack) {
+ return stack.is(this.item);
+ }
+
+ @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 is(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..0e214d502998e9eb959952b257844529992df0df 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.is(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) {

436
patches/unapplied/server/0277-Improve-exact-choice-recipe-ingredients.patch
View File

@ -1,436 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
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.
== AT ==
public net.minecraft.world.item.ItemStackLinkedSet TYPE_AND_TAG
public net.minecraft.world.entity.player.StackedContents put(II)V
public net.minecraft.world.entity.player.StackedContents take(II)I
diff --git a/src/main/java/io/papermc/paper/inventory/recipe/RecipeBookExactChoiceRecipe.java b/src/main/java/io/papermc/paper/inventory/recipe/RecipeBookExactChoiceRecipe.java
new file mode 100644
index 0000000000000000000000000000000000000000..ef68600f6b59674ddea6c77f7e412902888e39b7
--- /dev/null
+++ b/src/main/java/io/papermc/paper/inventory/recipe/RecipeBookExactChoiceRecipe.java
@@ -0,0 +1,30 @@
+package io.papermc.paper.inventory.recipe;
+
+import net.minecraft.world.Container;
+import net.minecraft.world.item.crafting.Ingredient;
+import net.minecraft.world.item.crafting.Recipe;
+
+public abstract class RecipeBookExactChoiceRecipe<C extends net.minecraft.world.item.crafting.RecipeInput> implements Recipe<C> {
+
+ private boolean hasExactIngredients;
+
+ protected final void checkExactIngredients() {
+ // skip any special recipes
+ if (this.isSpecial()) {
+ this.hasExactIngredients = false;
+ return;
+ }
+ for (final Ingredient ingredient : this.getIngredients()) {
+ if (!ingredient.isEmpty() && ingredient.exact) {
+ this.hasExactIngredients = true;
+ return;
+ }
+ }
+ this.hasExactIngredients = false;
+ }
+
+ @Override
+ public final boolean hasExactIngredients() {
+ return this.hasExactIngredients;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/inventory/recipe/StackedContentsExtraMap.java b/src/main/java/io/papermc/paper/inventory/recipe/StackedContentsExtraMap.java
new file mode 100644
index 0000000000000000000000000000000000000000..568ba6aed2e74b8d84f4e82c1e785ef1587e2617
--- /dev/null
+++ b/src/main/java/io/papermc/paper/inventory/recipe/StackedContentsExtraMap.java
@@ -0,0 +1,109 @@
+package io.papermc.paper.inventory.recipe;
+
+import it.unimi.dsi.fastutil.ints.Int2IntArrayMap;
+import it.unimi.dsi.fastutil.ints.Int2IntMap;
+import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import it.unimi.dsi.fastutil.ints.IntComparators;
+import it.unimi.dsi.fastutil.ints.IntList;
+import it.unimi.dsi.fastutil.objects.Object2IntMap;
+import it.unimi.dsi.fastutil.objects.Object2IntOpenCustomHashMap;
+import java.util.IdentityHashMap;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
+import net.minecraft.core.registries.BuiltInRegistries;
+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.Ingredient;
+import net.minecraft.world.item.crafting.Recipe;
+
+public final class StackedContentsExtraMap {
+
+ private final AtomicInteger idCounter = new AtomicInteger(BuiltInRegistries.ITEM.size()); // start at max vanilla stacked contents idx
+ public final Object2IntMap<ItemStack> exactChoiceIds = new Object2IntOpenCustomHashMap<>(ItemStackLinkedSet.TYPE_AND_TAG);
+ private final Int2ObjectMap<ItemStack> idToExactChoice = new Int2ObjectOpenHashMap<>();
+ private final StackedContents contents;
+ public final Map<Ingredient, IntList> extraStackingIds = new IdentityHashMap<>();
+
+ public StackedContentsExtraMap(final StackedContents contents, final Recipe<?> recipe) {
+ this.exactChoiceIds.defaultReturnValue(-1);
+ this.contents = contents;
+ this.initialize(recipe);
+ }
+
+ private void initialize(final Recipe<?> recipe) {
+ if (recipe.hasExactIngredients()) {
+ for (final Ingredient ingredient : recipe.getIngredients()) {
+ if (!ingredient.isEmpty() && ingredient.exact) {
+ final net.minecraft.world.item.ItemStack[] items = ingredient.getItems();
+ final IntList idList = new IntArrayList(items.length);
+ for (final ItemStack item : items) {
+ idList.add(this.registerExact(item)); // I think not copying the stack here is safe because cb copies the stack when creating the ingredient
+ if (item.getComponentsPatch().isEmpty()) {
+ // add regular index if it's a plain itemstack but still registered as exact
+ idList.add(StackedContents.getStackingIndex(item));
+ }
+ }
+ idList.sort(IntComparators.NATURAL_COMPARATOR);
+ this.extraStackingIds.put(ingredient, idList);
+ }
+ }
+ }
+ }
+
+ private int registerExact(final ItemStack exactChoice) {
+ final int existing = this.exactChoiceIds.getInt(exactChoice);
+ if (existing > -1) {
+ return existing;
+ }
+ final int id = this.idCounter.getAndIncrement();
+ this.exactChoiceIds.put(exactChoice, id);
+ this.idToExactChoice.put(id, exactChoice);
+ return id;
+ }
+
+ public ItemStack getById(int id) {
+ return this.idToExactChoice.get(id);
+ }
+
+ public Int2IntMap regularRemoved = new Int2IntArrayMap();
+ 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)) {
+ // remove one of the items if it was added to the contents as a non-extra item
+ final int plainStackIdx = StackedContents.getStackingIndex(item);
+ if (this.contents.take(plainStackIdx, 1) == plainStackIdx) {
+ this.regularRemoved.put(plainStackIdx, 1);
+ }
+ }
+ }
+ }
+ }
+
+ public void resetExtras() {
+ // clear previous extra ids
+ for (final int extraId : this.exactChoiceIds.values()) {
+ this.contents.contents.remove(extraId);
+ }
+ for (final Int2IntMap.Entry entry : this.regularRemoved.int2IntEntrySet()) {
+ this.contents.put(entry.getIntKey(), entry.getIntValue());
+ }
+ }
+
+ public boolean accountStack(final ItemStack stack, final int count) {
+ if (!this.exactChoiceIds.isEmpty()) {
+ final int id = this.exactChoiceIds.getInt(stack);
+ if (id >= 0) {
+ this.contents.put(id, count);
+ return true;
+ }
+ }
+ return false;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/inventory/recipe/package-info.java b/src/main/java/io/papermc/paper/inventory/recipe/package-info.java
new file mode 100644
index 0000000000000000000000000000000000000000..413dfa52760db393ad6a8b5341200ee704a864fc
--- /dev/null
+++ b/src/main/java/io/papermc/paper/inventory/recipe/package-info.java
@@ -0,0 +1,5 @@
+@DefaultQualifier(NonNull.class)
+package io.papermc.paper.inventory.recipe;
+
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
diff --git a/src/main/java/net/minecraft/recipebook/ServerPlaceRecipe.java b/src/main/java/net/minecraft/recipebook/ServerPlaceRecipe.java
index 0bd749af8014dd437229594ef6981a2ead803990..6d1f9c15dc99917a2ac966ea38ef1970f4f0289c 100644
--- a/src/main/java/net/minecraft/recipebook/ServerPlaceRecipe.java
+++ b/src/main/java/net/minecraft/recipebook/ServerPlaceRecipe.java
@@ -31,6 +31,7 @@ public class ServerPlaceRecipe<I extends RecipeInput, R extends Recipe<I>> imple
this.inventory = entity.getInventory();
if (this.testClearGrid() || entity.isCreative()) {
this.stackedContents.clear();
+ this.stackedContents.initializeExtras(recipe.value(), null); // Paper - Improve exact choice recipe ingredients
entity.getInventory().fillStackedContents(this.stackedContents);
this.menu.fillCraftSlotsStackedContents(this.stackedContents);
if (this.stackedContents.canCraft(recipe.value(), null)) {
@@ -77,7 +78,7 @@ public class ServerPlaceRecipe<I extends RecipeInput, R extends Recipe<I>> imple
int l = k;
for (int m : intList) {
- ItemStack itemStack2 = StackedContents.fromStackingIndex(m);
+ ItemStack itemStack2 = StackedContents.fromStackingIndexWithExtras(m, this.stackedContents); // Paper - Improve exact choice recipe ingredients
if (!itemStack2.isEmpty()) {
int n = itemStack2.getMaxStackSize();
if (n < l) {
@@ -96,12 +97,22 @@ public class ServerPlaceRecipe<I extends RecipeInput, R extends Recipe<I>> imple
@Override
public void addItemToSlot(Integer input, int slot, int amount, int gridX, int gridY) {
Slot slot2 = this.menu.getSlot(slot);
- ItemStack itemStack = StackedContents.fromStackingIndex(input);
+ // Paper start - Improve exact choice recipe ingredients
+ ItemStack itemStack = null;
+ boolean isExact = false;
+ if (this.stackedContents.extrasMap != null && input >= net.minecraft.core.registries.BuiltInRegistries.ITEM.size()) {
+ itemStack = StackedContents.fromStackingIndexExtras(input, this.stackedContents.extrasMap).copy();
+ isExact = true;
+ }
+ if (itemStack == null) {
+ itemStack = StackedContents.fromStackingIndex(input);
+ }
+ // Paper end - Improve exact choice recipe ingredients
if (!itemStack.isEmpty()) {
int i = amount;
while (i > 0) {
- i = this.moveItemToGrid(slot2, itemStack, i);
+ i = this.moveItemToGrid(slot2, itemStack, i, isExact); // Paper - Improve exact choice recipe ingredients
if (i == -1) {
return;
}
@@ -133,8 +144,15 @@ public class ServerPlaceRecipe<I extends RecipeInput, R extends Recipe<I>> imple
return i;
}
+ @Deprecated @io.papermc.paper.annotation.DoNotUse // Paper - Improve exact choice recipe ingredients
+
protected int moveItemToGrid(Slot slot, ItemStack stack, int i) {
- int j = this.inventory.findSlotMatchingUnusedItem(stack);
+ // Paper start - Improve exact choice recipe ingredients
+ return this.moveItemToGrid(slot, stack, i, false);
+ }
+ protected int moveItemToGrid(Slot slot, ItemStack stack, int i, final boolean isExact) {
+ int j = isExact ? this.inventory.findSlotMatchingItem(stack) : this.inventory.findSlotMatchingUnusedItem(stack);
+ // Paper end - Improve exact choice recipe ingredients
if (j == -1) {
return -1;
} else {
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 fa5576e41baec4b52c7ebb877924eb91d3775a2d..fcabf630ce1e4949d00f485a5bff66dd1e54a277 100644
--- a/src/main/java/net/minecraft/world/entity/player/StackedContents.java
+++ b/src/main/java/net/minecraft/world/entity/player/StackedContents.java
@@ -22,8 +22,10 @@ import net.minecraft.world.item.crafting.RecipeHolder;
public class StackedContents {
private static final int EMPTY = 0;
public final Int2IntMap contents = new Int2IntOpenHashMap();
+ @Nullable public io.papermc.paper.inventory.recipe.StackedContentsExtraMap extrasMap = null; // Paper - Improve exact choice recipe ingredients
public void accountSimpleStack(ItemStack stack) {
+ if (this.extrasMap != null && !stack.getComponentsPatch().isEmpty() && this.extrasMap.accountStack(stack, Math.min(64, stack.getCount()))) return; // Paper - Improve exact choice recipe ingredients; max of 64 due to accountStack method below
if (!stack.isDamaged() && !stack.isEnchanted() && !stack.has(DataComponents.CUSTOM_NAME)) {
this.accountStack(stack);
}
@@ -37,6 +39,7 @@ public class StackedContents {
if (!stack.isEmpty()) {
int i = getStackingIndex(stack);
int j = Math.min(maxCount, stack.getCount());
+ if (this.extrasMap != null && !stack.getComponentsPatch().isEmpty() && this.extrasMap.accountStack(stack, j)) return; // Paper - Improve exact choice recipe ingredients; if an exact ingredient, don't include it
this.put(i, j);
}
}
@@ -83,6 +86,31 @@ public class StackedContents {
return itemId == 0 ? ItemStack.EMPTY : new ItemStack(Item.byId(itemId));
}
+ // Paper start - Improve exact choice recipe ingredients
+ public void initializeExtras(final Recipe<?> recipe, @Nullable final net.minecraft.world.item.crafting.CraftingInput input) {
+ this.extrasMap = new io.papermc.paper.inventory.recipe.StackedContentsExtraMap(this, recipe);
+ if (input != null) this.extrasMap.accountInput(input);
+ }
+
+ public void resetExtras() {
+ if (this.extrasMap != null && !this.contents.isEmpty()) {
+ this.extrasMap.resetExtras();
+ }
+ this.extrasMap = null;
+ }
+
+ public static ItemStack fromStackingIndexWithExtras(final int itemId, @Nullable final StackedContents contents) {
+ if (contents != null && contents.extrasMap != null && itemId >= BuiltInRegistries.ITEM.size()) {
+ return fromStackingIndexExtras(itemId, contents.extrasMap);
+ }
+ return fromStackingIndex(itemId);
+ }
+
+ public static ItemStack fromStackingIndexExtras(final int itemId, final io.papermc.paper.inventory.recipe.StackedContentsExtraMap extrasMap) {
+ return extrasMap.getById(itemId).copy();
+ }
+ // Paper end - Improve exact choice recipe ingredients
+
public void clear() {
this.contents.clear();
}
@@ -106,7 +134,7 @@ public class StackedContents {
this.data = new BitSet(this.ingredientCount + this.itemCount + this.ingredientCount + this.ingredientCount * this.itemCount);
for (int i = 0; i < this.ingredients.size(); i++) {
- IntList intList = this.ingredients.get(i).getStackingIds();
+ IntList intList = this.getStackingIds(this.ingredients.get(i)); // Paper - Improve exact choice recipe ingredients
for (int j = 0; j < this.itemCount; j++) {
if (intList.contains(this.items[j])) {
@@ -169,7 +197,7 @@ public class StackedContents {
IntCollection intCollection = new IntAVLTreeSet();
for (Ingredient ingredient : this.ingredients) {
- intCollection.addAll(ingredient.getStackingIds());
+ intCollection.addAll(this.getStackingIds(ingredient)); // Paper - Improve exact choice recipe ingredients
}
IntIterator intIterator = intCollection.iterator();
@@ -298,7 +326,7 @@ public class StackedContents {
for (Ingredient ingredient : this.ingredients) {
int j = 0;
- for (int k : ingredient.getStackingIds()) {
+ for (int k : this.getStackingIds(ingredient)) { // Paper - Improve exact choice recipe ingredients
j = Math.max(j, StackedContents.this.contents.get(k));
}
@@ -309,5 +337,17 @@ public class StackedContents {
return i;
}
+
+ // Paper start - Improve exact choice recipe ingredients
+ private IntList getStackingIds(final Ingredient ingredient) {
+ if (StackedContents.this.extrasMap != null) {
+ final IntList ids = StackedContents.this.extrasMap.extraStackingIds.get(ingredient);
+ if (ids != null) {
+ return ids;
+ }
+ }
+ return ingredient.getStackingIds();
+ }
+ // Paper end - Improve exact choice recipe ingredients
}
}
diff --git a/src/main/java/net/minecraft/world/item/crafting/AbstractCookingRecipe.java b/src/main/java/net/minecraft/world/item/crafting/AbstractCookingRecipe.java
index f3b6466089ee8be59747a16aac2cac84be30617d..45c80500201aabc1e8643427ebfb8818ab966750 100644
--- a/src/main/java/net/minecraft/world/item/crafting/AbstractCookingRecipe.java
+++ b/src/main/java/net/minecraft/world/item/crafting/AbstractCookingRecipe.java
@@ -5,7 +5,7 @@ import net.minecraft.core.NonNullList;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.level.Level;
-public abstract class AbstractCookingRecipe implements Recipe<SingleRecipeInput> {
+public abstract class AbstractCookingRecipe extends io.papermc.paper.inventory.recipe.RecipeBookExactChoiceRecipe<SingleRecipeInput> implements Recipe<SingleRecipeInput> { // Paper - improve exact recipe choices
protected final RecipeType<?> type;
protected final CookingBookCategory category;
protected final String group;
@@ -24,6 +24,7 @@ public abstract class AbstractCookingRecipe implements Recipe<SingleRecipeInput>
this.result = result;
this.experience = experience;
this.cookingTime = cookingTime;
+ this.checkExactIngredients(); // Paper - improve exact recipe choices
}
@Override
diff --git a/src/main/java/net/minecraft/world/item/crafting/Recipe.java b/src/main/java/net/minecraft/world/item/crafting/Recipe.java
index 3cab383e01c124349f3f96bcbcfe91356d51aa30..b57568d5e9c4c148a4b3c303c925a813fdd5dc67 100644
--- a/src/main/java/net/minecraft/world/item/crafting/Recipe.java
+++ b/src/main/java/net/minecraft/world/item/crafting/Recipe.java
@@ -73,4 +73,10 @@ public interface Recipe<T extends RecipeInput> {
}
org.bukkit.inventory.Recipe toBukkitRecipe(org.bukkit.NamespacedKey id); // CraftBukkit
+
+ // Paper start - improved exact choice recipes
+ default boolean hasExactIngredients() {
+ return false;
+ }
+ // Paper end
}
diff --git a/src/main/java/net/minecraft/world/item/crafting/ShapedRecipe.java b/src/main/java/net/minecraft/world/item/crafting/ShapedRecipe.java
index 59372daacd6fef45373c0557ccebb6ff5f16f174..63cf2b66f51df68aa3f6d98c69368ce454869d64 100644
--- a/src/main/java/net/minecraft/world/item/crafting/ShapedRecipe.java
+++ b/src/main/java/net/minecraft/world/item/crafting/ShapedRecipe.java
@@ -17,7 +17,7 @@ import org.bukkit.craftbukkit.inventory.CraftShapedRecipe;
import org.bukkit.inventory.RecipeChoice;
// CraftBukkit end
-public class ShapedRecipe implements CraftingRecipe {
+public class ShapedRecipe extends io.papermc.paper.inventory.recipe.RecipeBookExactChoiceRecipe<CraftingInput> implements CraftingRecipe { // Paper - improve exact recipe choices
final ShapedRecipePattern pattern;
final ItemStack result;
@@ -31,6 +31,7 @@ public class ShapedRecipe implements CraftingRecipe {
this.pattern = raw;
this.result = result;
this.showNotification = showNotification;
+ this.checkExactIngredients(); // Paper - improve exact recipe choices
}
public ShapedRecipe(String group, CraftingBookCategory category, ShapedRecipePattern raw, ItemStack result) {
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 62401d045245ec7e303ec526c09b5e6fa4c9f17b..213ee4aa988dd4c2a5a7be99b1d13f67338e5209 100644
--- a/src/main/java/net/minecraft/world/item/crafting/ShapelessRecipe.java
+++ b/src/main/java/net/minecraft/world/item/crafting/ShapelessRecipe.java
@@ -19,7 +19,7 @@ import org.bukkit.craftbukkit.inventory.CraftRecipe;
import org.bukkit.craftbukkit.inventory.CraftShapelessRecipe;
// CraftBukkit end
-public class ShapelessRecipe implements CraftingRecipe {
+public class ShapelessRecipe extends io.papermc.paper.inventory.recipe.RecipeBookExactChoiceRecipe<CraftingInput> implements CraftingRecipe { // Paper - improve exact recipe choices
final String group;
final CraftingBookCategory category;
@@ -31,6 +31,7 @@ public class ShapelessRecipe implements CraftingRecipe {
this.category = category;
this.result = result;
this.ingredients = ingredients;
+ this.checkExactIngredients(); // Paper - improve exact recipe choices
}
// CraftBukkit start
@@ -75,7 +76,18 @@ 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(this, (IntList) null));
+ // Paper start - unwrap ternary & better exact choice recipes
+ 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); // setup stacked contents for this recipe
+ final boolean canCraft = input.stackedContents().canCraft(this, null);
+ input.stackedContents().resetExtras();
+ return canCraft;
+ // Paper end - unwrap ternary & better exact choice recipes
}
public ItemStack assemble(CraftingInput input, HolderLookup.Provider lookup) {