net.minecraft.server.BlockDropper Maven / Gradle / Ivy

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package net.minecraft.server;

// CraftBukkit start

import org.bukkit.craftbukkit.inventory.CraftItemStack;
import org.bukkit.event.inventory.InventoryMoveItemEvent;
// CraftBukkit end

public class BlockDropper extends BlockDispenser {

  private final IDispenseBehavior P = new DispenseBehaviorItem();

  public BlockDropper() {
  }

  protected IDispenseBehavior a(ItemStack itemstack) {
    return this.P;
  }

  public TileEntity a(World world, int i) {
    return new TileEntityDropper();
  }

  public void dispense(World world, BlockPosition blockposition) {
    SourceBlock sourceblock = new SourceBlock(world, blockposition);
    TileEntityDispenser tileentitydispenser = sourceblock.getTileEntity();

    if (tileentitydispenser != null) {
      int i = tileentitydispenser.m();

      if (i < 0) {
        world.triggerEffect(1001, blockposition, 0);
      } else {
        ItemStack itemstack = tileentitydispenser.getItem(i);

        if (itemstack != null) {
          EnumDirection enumdirection = world.getType(blockposition).get(BlockDropper.FACING);
          BlockPosition blockposition1 = blockposition.shift(enumdirection);
          IInventory iinventory = TileEntityHopper.b(world, blockposition1.getX(), blockposition1.getY(), blockposition1.getZ());
          ItemStack itemstack1;

          if (iinventory == null) {
            itemstack1 = this.P.a(sourceblock, itemstack);
            if (itemstack1 != null && itemstack1.count <= 0) {
              itemstack1 = null;
            }
          } else {
            // CraftBukkit start - Fire event when pushing items into other inventories
            CraftItemStack oitemstack = CraftItemStack.asCraftMirror(itemstack.cloneItemStack().cloneAndSubtract(1));

            org.bukkit.inventory.Inventory destinationInventory;
            // Have to special case large chests as they work oddly
            if (iinventory instanceof InventoryLargeChest) {
              destinationInventory = new org.bukkit.craftbukkit.inventory.CraftInventoryDoubleChest((InventoryLargeChest) iinventory);
            } else {
              destinationInventory = iinventory.getOwner().getInventory();
            }

            InventoryMoveItemEvent event = new InventoryMoveItemEvent(tileentitydispenser.getOwner().getInventory(), oitemstack.clone(), destinationInventory, true);
            world.getServer().getPluginManager().callEvent(event);
            if (event.isCancelled()) {
              return;
            }
            itemstack1 = TileEntityHopper.addItem(iinventory, CraftItemStack.asNMSCopy(event.getItem()), enumdirection.opposite());
            if (event.getItem().equals(oitemstack) && itemstack1 == null) {
              // CraftBukkit end
              itemstack1 = itemstack.cloneItemStack();
              if (--itemstack1.count <= 0) {
                itemstack1 = null;
              }
            } else {
              itemstack1 = itemstack.cloneItemStack();
            }
          }

          tileentitydispenser.setItem(i, itemstack1);
        }
      }
    }
  }
}