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

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package net.minecraft.server;

import org.bukkit.craftbukkit.entity.CraftHumanEntity;
import org.bukkit.entity.HumanEntity;

import java.util.List;
import java.util.Random;
// CraftBukkit end

public class TileEntityDispenser extends TileEntityContainer implements IInventory {

  private static final Random f = new Random();
  // CraftBukkit start - add fields and methods
  public List transaction = new java.util.ArrayList();
  protected String a;
  private ItemStack[] items = new ItemStack[9];
  private int maxStack = MAX_STACK;

  public TileEntityDispenser() {
  }

  public ItemStack[] getContents() {
    return this.items;
  }

  public void onOpen(CraftHumanEntity who) {
    transaction.add(who);
  }

  public void onClose(CraftHumanEntity who) {
    transaction.remove(who);
  }

  public List getViewers() {
    return transaction;
  }
  // CraftBukkit end

  public int getSize() {
    return 9;
  }

  public ItemStack getItem(int i) {
    return this.items[i];
  }

  public ItemStack splitStack(int i, int j) {
    if (this.items[i] != null) {
      ItemStack itemstack;

      if (this.items[i].count <= j) {
        itemstack = this.items[i];
        this.items[i] = null;
        this.update();
        return itemstack;
      } else {
        itemstack = this.items[i].cloneAndSubtract(j);
        if (this.items[i].count == 0) {
          this.items[i] = null;
        }

        this.update();
        return itemstack;
      }
    } else {
      return null;
    }
  }

  public ItemStack splitWithoutUpdate(int i) {
    if (this.items[i] != null) {
      ItemStack itemstack = this.items[i];

      this.items[i] = null;
      return itemstack;
    } else {
      return null;
    }
  }

  public int m() {
    int i = -1;
    int j = 1;

    for (int k = 0; k < this.items.length; ++k) {
      if (this.items[k] != null && TileEntityDispenser.f.nextInt(j++) == 0) {
        if (this.items[k].count == 0) continue; // CraftBukkit
        i = k;
      }
    }

    return i;
  }

  public void setItem(int i, ItemStack itemstack) {
    this.items[i] = itemstack;
    if (itemstack != null && itemstack.count > this.getMaxStackSize()) {
      itemstack.count = this.getMaxStackSize();
    }

    this.update();
  }

  public int addItem(ItemStack itemstack) {
    for (int i = 0; i < this.items.length; ++i) {
      if (this.items[i] == null || this.items[i].getItem() == null) {
        this.setItem(i, itemstack);
        return i;
      }
    }

    return -1;
  }

  public String getName() {
    return this.hasCustomName() ? this.a : "container.dispenser";
  }

  public void a(String s) {
    this.a = s;
  }

  public boolean hasCustomName() {
    return this.a != null;
  }

  public void a(NBTTagCompound nbttagcompound) {
    super.a(nbttagcompound);
    NBTTagList nbttaglist = nbttagcompound.getList("Items", 10);

    this.items = new ItemStack[this.getSize()];

    for (int i = 0; i < nbttaglist.size(); ++i) {
      NBTTagCompound nbttagcompound1 = nbttaglist.get(i);
      int j = nbttagcompound1.getByte("Slot") & 255;

      if (j >= 0 && j < this.items.length) {
        this.items[j] = ItemStack.createStack(nbttagcompound1);
      }
    }

    if (nbttagcompound.hasKeyOfType("CustomName", 8)) {
      this.a = nbttagcompound.getString("CustomName");
    }

  }

  public void b(NBTTagCompound nbttagcompound) {
    super.b(nbttagcompound);
    NBTTagList nbttaglist = new NBTTagList();

    for (int i = 0; i < this.items.length; ++i) {
      if (this.items[i] != null) {
        NBTTagCompound nbttagcompound1 = new NBTTagCompound();

        nbttagcompound1.setByte("Slot", (byte) i);
        this.items[i].save(nbttagcompound1);
        nbttaglist.add(nbttagcompound1);
      }
    }

    nbttagcompound.set("Items", nbttaglist);
    if (this.hasCustomName()) {
      nbttagcompound.setString("CustomName", this.a);
    }

  }

  public int getMaxStackSize() {
    return maxStack; // CraftBukkit
  }

  public void setMaxStackSize(int size) {
    maxStack = size;
  }

  public boolean a(EntityHuman entityhuman) {
    return this.world.getTileEntity(this.position) == this && entityhuman.e((double) this.position.getX() + 0.5D, (double) this.position.getY() + 0.5D, (double) this.position.getZ() + 0.5D) <= 64.0D;
  }

  public void startOpen(EntityHuman entityhuman) {
  }

  public void closeContainer(EntityHuman entityhuman) {
  }

  public boolean b(int i, ItemStack itemstack) {
    return true;
  }

  public String getContainerName() {
    return "minecraft:dispenser";
  }

  public Container createContainer(PlayerInventory playerinventory, EntityHuman entityhuman) {
    return new ContainerDispenser(playerinventory, this);
  }

  public int getProperty(int i) {
    return 0;
  }

  public void b(int i, int j) {
  }

  public int g() {
    return 0;
  }

  public void l() {
    for (int i = 0; i < this.items.length; ++i) {
      this.items[i] = null;
    }

  }
}