Make better use of ItemLike and Item#getDefaultInstance

CommonApi/src/main/java/mezz/jei/api/constants/VanillaTypes.java

@@ -35,7 +35,7 @@ public Item getBase(ItemStack ingredient) {
 
 		@Override
 		public ItemStack getDefaultIngredient(Item base) {
-			return new ItemStack(base);
+			return base.getDefaultInstance();
 		}
 	};
 

CommonApi/src/main/java/mezz/jei/api/gui/builder/IIngredientAcceptor.java

@@ -6,6 +6,7 @@
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.Ingredient;
+import net.minecraft.world.level.ItemLike;
 import net.minecraft.world.level.material.Fluid;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
@@ -102,6 +103,26 @@ default THIS addItemStack(ItemStack itemStack) {
 		return addIngredient(VanillaTypes.ITEM_STACK, itemStack);
 	}
 
+	/**
+	 * Convenience function to add one {@link ItemLike}.
+	 *
+	 * @since 15.19.4
+	 */
+	default IIngredientConsumer addItemLike(ItemLike itemLike) {
+		return addItemStack(itemLike.asItem().getDefaultInstance());
+	}
+
+	/**
+	 * Convenience helper to add one Fluid ingredient with the default amount (one bucket).
+	 *
+	 * To add multiple Fluid ingredients, you can call this multiple times.
+	 *
+	 * @see #addFluidStack(Fluid, long) to add a Fluid with an amount.
+	 * @see #addFluidStack(Fluid, long, CompoundTag) to add a Fluid with a {@link CompoundTag}.
+	 * @since 15.19.4
+	 */
+	THIS addFluidStack(Fluid fluid);
+
 	/**
 	 * Convenience helper to add one Fluid ingredient.
 	 *

CommonApi/src/main/java/mezz/jei/api/gui/builder/IIngredientConsumer.java

@@ -6,6 +6,7 @@
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.Ingredient;
+import net.minecraft.world.level.ItemLike;
 import net.minecraft.world.level.material.Fluid;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
@@ -104,6 +105,26 @@ default IIngredientConsumer addItemStack(ItemStack itemStack) {
 		return addIngredient(VanillaTypes.ITEM_STACK, itemStack);
 	}
 
+	/**
+	 * Convenience function to add one {@link ItemLike}.
+	 *
+	 * @since 15.19.4
+	 */
+	default IIngredientConsumer addItemLike(ItemLike itemLike) {
+		return addItemStack(itemLike.asItem().getDefaultInstance());
+	}
+
+	/**
+	 * Convenience helper to add one Fluid ingredient with the default amount (one bucket).
+	 *
+	 * To add multiple Fluid ingredients, you can call this multiple times.
+	 *
+	 * @see #addFluidStack(Fluid, long) to add a Fluid with an amount.
+	 * @see #addFluidStack(Fluid, long, CompoundTag) to add a Fluid with a {@link CompoundTag}.
+	 * @since 15.19.4
+	 */
+	IIngredientConsumer addFluidStack(Fluid fluid);
+
 	/**
 	 * Convenience helper to add one Fluid ingredient.
 	 *

CommonApi/src/main/java/mezz/jei/api/helpers/IGuiHelper.java

@@ -16,6 +16,7 @@
 import mezz.jei.api.recipe.RecipeIngredientRole;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.ItemLike;
 
 /**
  * Helps with the implementation of GUIs.
@@ -71,6 +72,17 @@ default IDrawable createDrawableItemStack(ItemStack ingredient) {
 		return createDrawableIngredient(VanillaTypes.ITEM_STACK, ingredient);
 	}
 
+	/**
+	 * Returns a 16x16 drawable for the given ItemLike,
+	 * matching the one JEI draws in the ingredient list.
+	 *
+	 * @see #createDrawableIngredient(IIngredientType, Object) for other ingredient types.
+	 * @since 15.19.4
+	 */
+	default IDrawable createDrawableItemLike(ItemLike itemLike) {
+		return createDrawableIngredient(VanillaTypes.ITEM_STACK, itemLike.asItem().getDefaultInstance());
+	}
+
 	/**
 	 * Returns a 16x16 drawable for the given ingredient,
 	 * matching the one JEI draws in the ingredient list.

CommonApi/src/main/java/mezz/jei/api/registration/IRecipeCatalystRegistration.java

@@ -6,6 +6,7 @@
 import mezz.jei.api.recipe.RecipeType;
 import mezz.jei.api.runtime.IIngredientManager;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.ItemLike;
 
 public interface IRecipeCatalystRegistration {
 	/**
@@ -20,6 +21,23 @@ public interface IRecipeCatalystRegistration {
 	 */
 	IJeiHelpers getJeiHelpers();
 
+	/**
+	 * Add an association between an {@link ItemStack} and what it can craft.
+	 * (i.e. Furnace ItemStack can craft Smelting and Fuel Recipes)
+	 * Allows players to see what ingredient they need to craft in order to make recipes from a recipe category.
+	 *
+	 * @param itemLike    the {@link ItemLike} that can craft recipes (like a furnace or crafting table)
+	 * @param recipeTypes the types of recipe that the ingredient is a catalyst for
+	 *
+	 * @see #addRecipeCatalyst(ItemStack, RecipeType...) to add {@link ItemStack} catalysts.
+	 * @see #addRecipeCatalyst(IIngredientType, Object, RecipeType...) to add non-{@link ItemLike} catalysts.
+	 *
+	 * @since 15.19.4
+	 */
+	default void addRecipeCatalyst(ItemLike itemLike, RecipeType<?>... recipeTypes) {
+		addRecipeCatalyst(VanillaTypes.ITEM_STACK, itemLike.asItem().getDefaultInstance(), recipeTypes);
+	}
+
 	/**
 	 * Add an association between an {@link ItemStack} and what it can craft.
 	 * (i.e. Furnace ItemStack can craft Smelting and Fuel Recipes)

CommonApi/src/main/java/mezz/jei/api/registration/IRecipeRegistration.java

@@ -9,6 +9,7 @@
 import mezz.jei.api.runtime.IIngredientVisibility;
 import net.minecraft.network.chat.Component;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.ItemLike;
 
 import java.util.List;
 
@@ -75,6 +76,21 @@ default IIngredientVisibility getIngredientVisibility() {
 	 */
 	<T> void addIngredientInfo(List<T> ingredients, IIngredientType<T> ingredientType, Component... descriptionComponents);
 
+	/**
+	 * Add an info page for an ItemLike.
+	 * Description pages show in the recipes for an ItemStack and tell the player a little about it.
+	 *
+	 * @param itemLike              The ItemLike to describe
+	 * @param descriptionComponents Text components for info text.
+	 *                              New lines can be added with "\n" or by giving multiple descriptions.
+	 *                              Long lines are wrapped automatically.
+	 *                              Very long entries will span multiple pages automatically.
+	 * @since 15.19.4
+	 */
+	default void addIngredientInfo(ItemLike itemLike, Component... descriptionComponents) {
+		addIngredientInfo(itemLike.asItem().getDefaultInstance(), VanillaTypes.ITEM_STACK, descriptionComponents);
+	}
+
 	/**
 	 * Add an info page for an ItemStack.
 	 * Description pages show in the recipes for an ItemStack and tell the player a little about it.

Library/src/main/java/mezz/jei/library/gui/recipes/layout/builder/IngredientAcceptorVoid.java

@@ -40,6 +40,11 @@ public IngredientAcceptorVoid addOptionalTypedIngredients(List<Optional<ITypedIn
 		return this;
 	}
 
+	@Override
+	public IngredientAcceptorVoid addFluidStack(Fluid fluid) {
+		return this;
+	}
+
 	@Override
 	public IngredientAcceptorVoid addFluidStack(Fluid fluid, long amount) {
 		return this;

Library/src/main/java/mezz/jei/library/gui/recipes/layout/builder/RecipeSlotBuilder.java

@@ -64,6 +64,12 @@ public <I> IRecipeSlotBuilder addIngredient(IIngredientType<I> ingredientType, I
 		return this;
 	}
 
+	@Override
+	public IRecipeSlotBuilder addFluidStack(Fluid fluid) {
+		this.ingredients.addFluidStack(fluid);
+		return this;
+	}
+
 	@Override
 	public IRecipeSlotBuilder addFluidStack(Fluid fluid, long amount) {
 		this.ingredients.addFluidStack(fluid, amount);

Library/src/main/java/mezz/jei/library/gui/recipes/supplier/builder/IngredientSlotBuilder.java

@@ -3,7 +3,6 @@
 import mezz.jei.api.gui.builder.IRecipeSlotBuilder;
 import mezz.jei.api.gui.drawable.IDrawable;
 import mezz.jei.api.gui.ingredient.IRecipeSlotRichTooltipCallback;
-import mezz.jei.api.gui.ingredient.IRecipeSlotTooltipCallback;
 import mezz.jei.api.ingredients.IIngredientRenderer;
 import mezz.jei.api.ingredients.IIngredientType;
 import mezz.jei.api.ingredients.ITypedIngredient;
@@ -41,6 +40,12 @@ public <I> IRecipeSlotBuilder addIngredient(IIngredientType<I> ingredientType, I
 		return this;
 	}
 
+	@Override
+	public IRecipeSlotBuilder addFluidStack(Fluid fluid) {
+		this.ingredients.addFluidStack(fluid);
+		return this;
+	}
+
 	@Override
 	public IRecipeSlotBuilder addFluidStack(Fluid fluid, long amount) {
 		this.ingredients.addFluidStack(fluid, amount);
@@ -91,8 +96,9 @@ public <T> IRecipeSlotBuilder setCustomRenderer(IIngredientType<T> ingredientTyp
 		return this;
 	}
 
+	@SuppressWarnings("removal")
 	@Override
-	public IRecipeSlotBuilder addTooltipCallback(IRecipeSlotTooltipCallback tooltipCallback) {
+	public IRecipeSlotBuilder addTooltipCallback(mezz.jei.api.gui.ingredient.IRecipeSlotTooltipCallback tooltipCallback) {
 		return this;
 	}
 

Library/src/main/java/mezz/jei/library/ingredients/DisplayIngredientAcceptor.java

@@ -86,6 +86,12 @@ public <I> DisplayIngredientAcceptor addTypedIngredient(ITypedIngredient<I> type
 		return this;
 	}
 
+	@Override
+	public DisplayIngredientAcceptor addFluidStack(Fluid fluid) {
+		IPlatformFluidHelperInternal<?> fluidHelper = Services.PLATFORM.getFluidHelper();
+		return addFluidInternal(fluidHelper, fluid, fluidHelper.bucketVolume(), null);
+	}
+
 	@Override
 	public DisplayIngredientAcceptor addFluidStack(Fluid fluid, long amount) {
 		IPlatformFluidHelperInternal<?> fluidHelper = Services.PLATFORM.getFluidHelper();

Library/src/main/java/mezz/jei/library/ingredients/SimpleIngredientAcceptor.java

@@ -83,6 +83,12 @@ public <I> SimpleIngredientAcceptor addTypedIngredient(ITypedIngredient<I> typed
 		return this;
 	}
 
+	@Override
+	public SimpleIngredientAcceptor addFluidStack(Fluid fluid) {
+		IPlatformFluidHelperInternal<?> fluidHelper = Services.PLATFORM.getFluidHelper();
+		return addFluidInternal(fluidHelper, fluid, fluidHelper.bucketVolume(), null);
+	}
+
 	@Override
 	public SimpleIngredientAcceptor addFluidStack(Fluid fluid, long amount) {
 		IPlatformFluidHelperInternal<?> fluidHelper = Services.PLATFORM.getFluidHelper();

Library/src/main/java/mezz/jei/library/plugins/debug/DebugRecipeCategory.java

@@ -133,6 +133,7 @@ private <T> void drawIngredientName(Minecraft minecraft, GuiGraphics guiGraphics
 		guiGraphics.drawString(minecraft.font, jeiUid, 50, 52, 0, false);
 	}
 
+	@SuppressWarnings("removal")
 	@Override
 	public void setRecipe(IRecipeLayoutBuilder builder, DebugRecipe recipe, IFocusGroup focuses) {
 		// ITEM type

Library/src/main/java/mezz/jei/library/plugins/jei/JeiInternalPlugin.java

@@ -24,7 +24,6 @@
 import net.minecraft.core.Registry;
 import net.minecraft.resources.ResourceKey;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.ItemLike;
 
 import java.util.ArrayList;
@@ -163,7 +162,7 @@ private static <B extends ItemLike> boolean createAndRegisterItemLikeTagCategory
 		tagInfoRecipeMakers.add(new TagInfoRecipeMaker<>(
 			VanillaTypes.ITEM_STACK,
 			recipeType,
-			ItemStack::new,
+			i -> i.asItem().getDefaultInstance(),
 			registryKey
 		));
 		return true;

Library/src/main/java/mezz/jei/library/plugins/jei/tags/TagInfoRecipeCategory.java

@@ -25,7 +25,6 @@
 import net.minecraft.network.chat.Component;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.tags.TagKey;
-import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.Items;
 import org.apache.commons.lang3.StringUtils;
 
@@ -45,7 +44,7 @@ public class TagInfoRecipeCategory<R extends ITagInfoRecipe, T extends RecipeTyp
 
 	public TagInfoRecipeCategory(IGuiHelper guiHelper, T recipeType, ResourceLocation registryLocation) {
 		this.background = guiHelper.createBlankDrawable(WIDTH, HEIGHT);
-		this.icon = guiHelper.createDrawableItemStack(new ItemStack(Items.NAME_TAG));
+		this.icon = guiHelper.createDrawableItemLike(Items.NAME_TAG);
 		this.slotDrawable = guiHelper.getSlotDrawable();
 		this.recipeType = recipeType;
 		String registryName = StringUtils.capitalize(registryLocation.getPath());

Library/src/main/java/mezz/jei/library/plugins/vanilla/anvil/AnvilRecipeCategory.java

@@ -36,7 +36,7 @@ public AnvilRecipeCategory(IGuiHelper guiHelper) {
 		background = guiHelper.drawableBuilder(Constants.RECIPE_GUI_VANILLA, 0, 168, 125, 18)
 			.addPadding(0, 20, 0, 0)
 			.build();
-		icon = guiHelper.createDrawableItemStack(new ItemStack(Blocks.ANVIL));
+		icon = guiHelper.createDrawableItemLike(Blocks.ANVIL);
 	}
 
 	@Override

Library/src/main/java/mezz/jei/library/plugins/vanilla/anvil/SmithingRecipeCategory.java

@@ -19,7 +19,6 @@
 import net.minecraft.client.gui.GuiGraphics;
 import net.minecraft.network.chat.Component;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.SmithingRecipe;
 import net.minecraft.world.level.block.Blocks;
 import org.jetbrains.annotations.Nullable;
@@ -38,7 +37,7 @@ public class SmithingRecipeCategory implements IRecipeCategory<SmithingRecipe>,
 	public SmithingRecipeCategory(IGuiHelper guiHelper) {
 		background = guiHelper.createBlankDrawable(108, 28);
 		slot = guiHelper.getSlotDrawable();
-		icon = guiHelper.createDrawableItemStack(new ItemStack(Blocks.SMITHING_TABLE));
+		icon = guiHelper.createDrawableItemLike(Blocks.SMITHING_TABLE);
 		Textures textures = Internal.getTextures();
 		recipeArrow = textures.getRecipeArrow();
 	}

Library/src/main/java/mezz/jei/library/plugins/vanilla/brewing/BrewingRecipeCategory.java

@@ -38,7 +38,7 @@ public BrewingRecipeCategory(IGuiHelper guiHelper) {
 		background = guiHelper.drawableBuilder(location, 0, 0, 64, 60)
 			.addPadding(1, 0, 0, 50)
 			.build();
-		icon = guiHelper.createDrawableItemStack(new ItemStack(Blocks.BREWING_STAND));
+		icon = guiHelper.createDrawableItemLike(Blocks.BREWING_STAND);
 		localizedName = Component.translatable("gui.jei.category.brewing");
 
 		arrow = guiHelper.drawableBuilder(location, 64, 0, 9, 28)

Library/src/main/java/mezz/jei/library/plugins/vanilla/compostable/CompostableRecipeCategory.java

@@ -16,7 +16,6 @@
 import net.minecraft.client.gui.Font;
 import net.minecraft.network.chat.Component;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.block.Blocks;
 
 public class CompostableRecipeCategory implements IRecipeCategory<IJeiCompostingRecipe> {
@@ -31,7 +30,7 @@ public class CompostableRecipeCategory implements IRecipeCategory<IJeiComposting
 	public CompostableRecipeCategory(IGuiHelper guiHelper) {
 		background = guiHelper.createBlankDrawable(width, height);
 		slot = guiHelper.getSlotDrawable();
-		icon = guiHelper.createDrawableItemStack(new ItemStack(Blocks.COMPOSTER));
+		icon = guiHelper.createDrawableItemLike(Blocks.COMPOSTER);
 		localizedName = Component.translatable("gui.jei.category.compostable");
 	}
 

Library/src/main/java/mezz/jei/library/plugins/vanilla/cooking/AbstractCookingCategory.java

@@ -16,7 +16,6 @@
 import net.minecraft.client.gui.navigation.ScreenPosition;
 import net.minecraft.network.chat.Component;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.AbstractCookingRecipe;
 import net.minecraft.world.level.block.Block;
 
@@ -34,7 +33,7 @@ public AbstractCookingCategory(IGuiHelper guiHelper, Block icon, String translat
 		super(guiHelper);
 		this.background = guiHelper.createDrawable(Constants.RECIPE_GUI_VANILLA, 0, 114, 82, 54);
 		this.regularCookTime = regularCookTime;
-		this.icon = guiHelper.createDrawableItemStack(new ItemStack(icon));
+		this.icon = guiHelper.createDrawableItemLike(icon);
 		this.localizedName = Component.translatable(translationKey);
 		this.guiHelper = guiHelper;
 	}

Library/src/main/java/mezz/jei/library/plugins/vanilla/crafting/CraftingRecipeCategory.java

@@ -20,7 +20,6 @@
 import net.minecraft.client.gui.GuiGraphics;
 import net.minecraft.network.chat.Component;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.CraftingRecipe;
 import net.minecraft.world.item.crafting.Recipe;
 import net.minecraft.world.level.block.Blocks;
@@ -43,7 +42,7 @@ public class CraftingRecipeCategory implements IExtendableRecipeCategory<Craftin
 	public CraftingRecipeCategory(IGuiHelper guiHelper) {
 		ResourceLocation location = Constants.RECIPE_GUI_VANILLA;
 		background = guiHelper.createDrawable(location, 0, 60, width, height);
-		icon = guiHelper.createDrawableItemStack(new ItemStack(Blocks.CRAFTING_TABLE));
+		icon = guiHelper.createDrawableItemLike(Blocks.CRAFTING_TABLE);
 		localizedName = Component.translatable("gui.jei.category.craftingTable");
 		craftingGridHelper = guiHelper.createCraftingGridHelper();
 	}

Library/src/main/java/mezz/jei/library/plugins/vanilla/ingredients/fluid/FluidIngredientHelper.java

@@ -120,7 +120,7 @@ private ResourceLocation getRegistryName(T ingredient, Fluid fluid) {
 	public ItemStack getCheatItemStack(T ingredient) {
 		Fluid fluid = fluidType.getBase(ingredient);
 		Item filledBucket = fluid.getBucket();
-		return new ItemStack(filledBucket);
+		return filledBucket.getDefaultInstance();
 	}
 
 	@Override