65 lines
1.8 KiB
Java
65 lines
1.8 KiB
Java
package net.minecraft.world.inventory;
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import net.minecraft.world.Container;
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import net.minecraft.world.SimpleContainer;
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import net.minecraft.world.entity.player.Inventory;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.item.ItemStack;
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public class HopperMenu extends AbstractContainerMenu {
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public static final int CONTAINER_SIZE = 5;
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private final Container hopper;
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public HopperMenu(int containerId, Inventory playerInventory) {
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this(containerId, playerInventory, new SimpleContainer(5));
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}
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public HopperMenu(int containerId, Inventory playerInventory, Container container) {
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super(MenuType.HOPPER, containerId);
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this.hopper = container;
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checkContainerSize(container, 5);
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container.startOpen(playerInventory.player);
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for (int i = 0; i < 5; i++) {
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this.addSlot(new Slot(container, i, 44 + i * 18, 20));
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}
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this.addStandardInventorySlots(playerInventory, 8, 51);
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}
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@Override
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public boolean stillValid(Player player) {
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return this.hopper.stillValid(player);
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}
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@Override
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public ItemStack quickMoveStack(Player player, int index) {
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ItemStack itemStack = ItemStack.EMPTY;
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Slot slot = this.slots.get(index);
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if (slot != null && slot.hasItem()) {
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ItemStack itemStack2 = slot.getItem();
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itemStack = itemStack2.copy();
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if (index < this.hopper.getContainerSize()) {
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if (!this.moveItemStackTo(itemStack2, this.hopper.getContainerSize(), this.slots.size(), true)) {
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return ItemStack.EMPTY;
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}
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} else if (!this.moveItemStackTo(itemStack2, 0, this.hopper.getContainerSize(), false)) {
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return ItemStack.EMPTY;
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}
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if (itemStack2.isEmpty()) {
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slot.setByPlayer(ItemStack.EMPTY);
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} else {
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slot.setChanged();
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}
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}
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return itemStack;
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}
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@Override
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public void removed(Player player) {
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super.removed(player);
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this.hopper.stopOpen(player);
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}
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}
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