org.bukkit.craftbukkit.inventory.CraftInventoryDoubleChest Maven / Gradle / Ivy

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There is a newer version: 2.4.0

package org.bukkit.craftbukkit.inventory;

import net.minecraft.server.ITileInventory;
import net.minecraft.server.InventoryLargeChest;
import org.bukkit.block.DoubleChest;
import org.bukkit.inventory.DoubleChestInventory;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;

public class CraftInventoryDoubleChest extends CraftInventory implements DoubleChestInventory {
  private final CraftInventory left;
  private final CraftInventory right;

  public CraftInventoryDoubleChest(CraftInventory left, CraftInventory right) {
    super(new InventoryLargeChest("Large chest", (ITileInventory) left.getInventory(), (ITileInventory) right.getInventory()));
    this.left = left;
    this.right = right;
  }

  public CraftInventoryDoubleChest(InventoryLargeChest largeChest) {
    super(largeChest);
    if (largeChest.left instanceof InventoryLargeChest) {
      left = new CraftInventoryDoubleChest((InventoryLargeChest) largeChest.left);
    } else {
      left = new CraftInventory(largeChest.left);
    }
    if (largeChest.right instanceof InventoryLargeChest) {
      right = new CraftInventoryDoubleChest((InventoryLargeChest) largeChest.right);
    } else {
      right = new CraftInventory(largeChest.right);
    }
  }

  public Inventory getLeftSide() {
    return left;
  }

  public Inventory getRightSide() {
    return right;
  }

  @Override
  public void setContents(ItemStack[] items) {
    if (getInventory().getContents().length < items.length) {
      throw new IllegalArgumentException("Invalid inventory size; expected " + getInventory().getContents().length + " or less");
    }
    ItemStack[] leftItems = new ItemStack[left.getSize()], rightItems = new ItemStack[right.getSize()];
    System.arraycopy(items, 0, leftItems, 0, Math.min(left.getSize(), items.length));
    left.setContents(leftItems);
    if (items.length >= left.getSize()) {
      System.arraycopy(items, left.getSize(), rightItems, 0, Math.min(right.getSize(), items.length - left.getSize()));
      right.setContents(rightItems);
    }
  }

  @Override
  public DoubleChest getHolder() {
    return new DoubleChest(this);
  }
}