Code/net/minecraft/world/inventory/AbstractFurnaceMenu.java

package net.minecraft.world.inventory;

import java.util.List;
import net.minecraft.recipebook.ServerPlaceRecipe;
import net.minecraft.resources.ResourceKey;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.util.Mth;
import net.minecraft.world.Container;
import net.minecraft.world.SimpleContainer;
import net.minecraft.world.entity.player.Inventory;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.entity.player.StackedItemContents;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.crafting.AbstractCookingRecipe;
import net.minecraft.world.item.crafting.RecipeHolder;
import net.minecraft.world.item.crafting.RecipePropertySet;
import net.minecraft.world.item.crafting.RecipeType;
import net.minecraft.world.item.crafting.SingleRecipeInput;
import net.minecraft.world.level.Level;

public abstract class AbstractFurnaceMenu extends RecipeBookMenu {
    public static final int INGREDIENT_SLOT = 0;
    public static final int FUEL_SLOT = 1;
    public static final int RESULT_SLOT = 2;
    public static final int SLOT_COUNT = 3;
    public static final int DATA_COUNT = 4;
    private static final int INV_SLOT_START = 3;
    private static final int INV_SLOT_END = 30;
    private static final int USE_ROW_SLOT_START = 30;
    private static final int USE_ROW_SLOT_END = 39;
    final Container container;
    private final ContainerData data;
    protected final Level level;
    private final RecipeType<? extends AbstractCookingRecipe> recipeType;
    private final RecipePropertySet acceptedInputs;
    private final RecipeBookType recipeBookType;

    protected AbstractFurnaceMenu(
        MenuType<?> p_38960_,
        RecipeType<? extends AbstractCookingRecipe> p_38961_,
        ResourceKey<RecipePropertySet> p_360708_,
        RecipeBookType p_38962_,
        int p_38963_,
        Inventory p_38964_
    ) {
        this(p_38960_, p_38961_, p_360708_, p_38962_, p_38963_, p_38964_, new SimpleContainer(3), new SimpleContainerData(4));
    }

    protected AbstractFurnaceMenu(
        MenuType<?> p_38966_,
        RecipeType<? extends AbstractCookingRecipe> p_38967_,
        ResourceKey<RecipePropertySet> p_365963_,
        RecipeBookType p_38968_,
        int p_38969_,
        Inventory p_38970_,
        Container p_38971_,
        ContainerData p_38972_
    ) {
        super(p_38966_, p_38969_);
        this.recipeType = p_38967_;
        this.recipeBookType = p_38968_;
        checkContainerSize(p_38971_, 3);
        checkContainerDataCount(p_38972_, 4);
        this.container = p_38971_;
        this.data = p_38972_;
        this.level = p_38970_.player.level();
        this.acceptedInputs = this.level.recipeAccess().propertySet(p_365963_);
        this.addSlot(new Slot(p_38971_, 0, 56, 17));
        this.addSlot(new FurnaceFuelSlot(this, p_38971_, 1, 56, 53));
        this.addSlot(new FurnaceResultSlot(p_38970_.player, p_38971_, 2, 116, 35));
        this.addStandardInventorySlots(p_38970_, 8, 84);
        this.addDataSlots(p_38972_);
    }

    @Override
    public void fillCraftSlotsStackedContents(StackedItemContents p_364624_) {
        if (this.container instanceof StackedContentsCompatible) {
            ((StackedContentsCompatible)this.container).fillStackedContents(p_364624_);
        }
    }

    public Slot getResultSlot() {
        return this.slots.get(2);
    }

    @Override
    public boolean stillValid(Player p_38974_) {
        return this.container.stillValid(p_38974_);
    }

    @Override
    public ItemStack quickMoveStack(Player p_38986_, int p_38987_) {
        ItemStack itemstack = ItemStack.EMPTY;
        Slot slot = this.slots.get(p_38987_);
        if (slot != null && slot.hasItem()) {
            ItemStack itemstack1 = slot.getItem();
            itemstack = itemstack1.copy();
            if (p_38987_ == 2) {
                if (!this.moveItemStackTo(itemstack1, 3, 39, true)) {
                    return ItemStack.EMPTY;
                }

                slot.onQuickCraft(itemstack1, itemstack);
            } else if (p_38987_ != 1 && p_38987_ != 0) {
                if (this.canSmelt(itemstack1)) {
                    if (!this.moveItemStackTo(itemstack1, 0, 1, false)) {
                        return ItemStack.EMPTY;
                    }
                } else if (this.isFuel(itemstack1)) {
                    if (!this.moveItemStackTo(itemstack1, 1, 2, false)) {
                        return ItemStack.EMPTY;
                    }
                } else if (p_38987_ >= 3 && p_38987_ < 30) {
                    if (!this.moveItemStackTo(itemstack1, 30, 39, false)) {
                        return ItemStack.EMPTY;
                    }
                } else if (p_38987_ >= 30 && p_38987_ < 39 && !this.moveItemStackTo(itemstack1, 3, 30, false)) {
                    return ItemStack.EMPTY;
                }
            } else if (!this.moveItemStackTo(itemstack1, 3, 39, false)) {
                return ItemStack.EMPTY;
            }

            if (itemstack1.isEmpty()) {
                slot.setByPlayer(ItemStack.EMPTY);
            } else {
                slot.setChanged();
            }

            if (itemstack1.getCount() == itemstack.getCount()) {
                return ItemStack.EMPTY;
            }

            slot.onTake(p_38986_, itemstack1);
        }

        return itemstack;
    }

    protected boolean canSmelt(ItemStack p_38978_) {
        return this.acceptedInputs.test(p_38978_);
    }

    protected boolean isFuel(ItemStack p_38989_) {
        return this.level.fuelValues().isFuel(p_38989_);
    }

    public float getBurnProgress() {
        int i = this.data.get(2);
        int j = this.data.get(3);
        return j != 0 && i != 0 ? Mth.clamp((float)i / j, 0.0F, 1.0F) : 0.0F;
    }

    public float getLitProgress() {
        int i = this.data.get(1);
        if (i == 0) {
            i = 200;
        }

        return Mth.clamp((float)this.data.get(0) / i, 0.0F, 1.0F);
    }

    public boolean isLit() {
        return this.data.get(0) > 0;
    }

    @Override
    public RecipeBookType getRecipeBookType() {
        return this.recipeBookType;
    }

    @Override
    public RecipeBookMenu.PostPlaceAction handlePlacement(
        boolean p_366505_, boolean p_361487_, RecipeHolder<?> p_366286_, final ServerLevel p_366253_, Inventory p_364103_
    ) {
        final List<Slot> list = List.of(this.getSlot(0), this.getSlot(2));
        return ServerPlaceRecipe.placeRecipe(new ServerPlaceRecipe.CraftingMenuAccess<AbstractCookingRecipe>() {
            @Override
            public void fillCraftSlotsStackedContents(StackedItemContents p_366344_) {
                AbstractFurnaceMenu.this.fillCraftSlotsStackedContents(p_366344_);
            }

            @Override
            public void clearCraftingContent() {
                list.forEach(p_365059_ -> p_365059_.set(ItemStack.EMPTY));
            }

            @Override
            public boolean recipeMatches(RecipeHolder<AbstractCookingRecipe> p_363054_) {
                return p_363054_.value().matches(new SingleRecipeInput(AbstractFurnaceMenu.this.container.getItem(0)), p_366253_);
            }
        }, 1, 1, List.of(this.getSlot(0)), list, p_364103_, (RecipeHolder<AbstractCookingRecipe>)p_366286_, p_366505_, p_361487_);
    }
}