package net.minecraft.world.inventory; import java.util.List; import net.minecraft.recipebook.ServerPlaceRecipe; import net.minecraft.server.level.ServerLevel; 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.crafting.CraftingRecipe; import net.minecraft.world.item.crafting.RecipeHolder; public abstract class AbstractCraftingMenu extends RecipeBookMenu { private final int width; private final int height; protected final CraftingContainer craftSlots; protected final ResultContainer resultSlots = new ResultContainer(); public AbstractCraftingMenu(MenuType menuType, int containerId, int width, int height) { super(menuType, containerId); this.width = width; this.height = height; this.craftSlots = new TransientCraftingContainer(this, width, height); } protected Slot addResultSlot(Player player, int x, int y) { return this.addSlot(new ResultSlot(player, this.craftSlots, this.resultSlots, 0, x, y)); } protected void addCraftingGridSlots(int x, int y) { for (int i = 0; i < this.width; i++) { for (int j = 0; j < this.height; j++) { this.addSlot(new Slot(this.craftSlots, j + i * this.width, x + j * 18, y + i * 18)); } } } @Override public RecipeBookMenu.PostPlaceAction handlePlacement( boolean useMaxItems, boolean isCreative, RecipeHolder recipe, ServerLevel level, Inventory playerInventory ) { RecipeHolder recipeHolder = (RecipeHolder)recipe; this.beginPlacingRecipe(); RecipeBookMenu.PostPlaceAction var8; try { List list = this.getInputGridSlots(); var8 = ServerPlaceRecipe.placeRecipe(new ServerPlaceRecipe.CraftingMenuAccess() { @Override public void fillCraftSlotsStackedContents(StackedItemContents stackedItemContents) { AbstractCraftingMenu.this.fillCraftSlotsStackedContents(stackedItemContents); } @Override public void clearCraftingContent() { AbstractCraftingMenu.this.resultSlots.clearContent(); AbstractCraftingMenu.this.craftSlots.clearContent(); } @Override public boolean recipeMatches(RecipeHolder recipe) { return recipe.value().matches(AbstractCraftingMenu.this.craftSlots.asCraftInput(), AbstractCraftingMenu.this.owner().level()); } }, this.width, this.height, list, list, playerInventory, recipeHolder, useMaxItems, isCreative); } finally { this.finishPlacingRecipe(level, (RecipeHolder)recipe); } return var8; } protected void beginPlacingRecipe() { } protected void finishPlacingRecipe(ServerLevel level, RecipeHolder recipe) { } public abstract Slot getResultSlot(); public abstract List getInputGridSlots(); public int getGridWidth() { return this.width; } public int getGridHeight() { return this.height; } protected abstract Player owner(); @Override public void fillCraftSlotsStackedContents(StackedItemContents stackedItemContents) { this.craftSlots.fillStackedContents(stackedItemContents); } }