org.bukkit.craftbukkit.block.CraftChest Maven / Gradle / Ivy

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package org.bukkit.craftbukkit.block;

import net.minecraft.server.BlockPosition;
import net.minecraft.server.TileEntityChest;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.Chest;
import org.bukkit.craftbukkit.CraftWorld;
import org.bukkit.craftbukkit.inventory.CraftInventory;
import org.bukkit.craftbukkit.inventory.CraftInventoryDoubleChest;
import org.bukkit.inventory.Inventory;

public class CraftChest extends CraftBlockState implements Chest {
  private final CraftWorld world;
  private final TileEntityChest chest;

  public CraftChest(final Block block) {
    super(block);

    world = (CraftWorld) block.getWorld();
    chest = (TileEntityChest) world.getTileEntityAt(getX(), getY(), getZ());
  }

  public CraftChest(final Material material, final TileEntityChest te) {
    super(material);
    chest = te;
    world = null;
  }

  public Inventory getBlockInventory() {
    return new CraftInventory(chest);
  }

  public Inventory getInventory() {
    int x = getX();
    int y = getY();
    int z = getZ();
    // The logic here is basically identical to the logic in BlockChest.interact
    CraftInventory inventory = new CraftInventory(chest);
    if (!isPlaced()) {
      return inventory;
    }
    int id;
    if (world.getBlockTypeIdAt(x, y, z) == Material.CHEST.getId()) {
      id = Material.CHEST.getId();
    } else if (world.getBlockTypeIdAt(x, y, z) == Material.TRAPPED_CHEST.getId()) {
      id = Material.TRAPPED_CHEST.getId();
    } else {
      throw new IllegalStateException("CraftChest is not a chest but is instead " + world.getBlockAt(x, y, z));
    }

    if (world.getBlockTypeIdAt(x - 1, y, z) == id) {
      CraftInventory left = new CraftInventory((TileEntityChest) world.getHandle().getTileEntity(new BlockPosition(x - 1, y, z)));
      inventory = new CraftInventoryDoubleChest(left, inventory);
    }
    if (world.getBlockTypeIdAt(x + 1, y, z) == id) {
      CraftInventory right = new CraftInventory((TileEntityChest) world.getHandle().getTileEntity(new BlockPosition(x + 1, y, z)));
      inventory = new CraftInventoryDoubleChest(inventory, right);
    }
    if (world.getBlockTypeIdAt(x, y, z - 1) == id) {
      CraftInventory left = new CraftInventory((TileEntityChest) world.getHandle().getTileEntity(new BlockPosition(x, y, z - 1)));
      inventory = new CraftInventoryDoubleChest(left, inventory);
    }
    if (world.getBlockTypeIdAt(x, y, z + 1) == id) {
      CraftInventory right = new CraftInventory((TileEntityChest) world.getHandle().getTileEntity(new BlockPosition(x, y, z + 1)));
      inventory = new CraftInventoryDoubleChest(inventory, right);
    }
    return inventory;
  }

  @Override
  public boolean update(boolean force, boolean applyPhysics) {
    boolean result = super.update(force, applyPhysics);

    if (result) {
      chest.update();
    }

    return result;
  }

  @Override
  public TileEntityChest getTileEntity() {
    return chest;
  }
}