ActionItem.java

package com.desle.staffmode;

import com.desle.staffmode.actionitems.ItemRandomTeleport;
import com.desle.staffmode.actionitems.ItemSpyInventory;
import com.desle.staffmode.actionitems.ItemUnvanish;
import com.desle.staffmode.actionitems.ItemVanish;
import com.desle.staffmode.gui.ItemDataUtil;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.logging.Logger;
import net.minecraft.server.v1_8_R1.NBTTagCompound;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemFactory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;

public abstract class ActionItem
{
  protected Material material;
  protected String name;
  protected String[] lore;
  protected ItemStack itemStack;
  protected byte data;
  protected ItemType type;

  public ActionItem(Material material, byte data, String name, ItemType type, String... lore)
  {
    this.material = material;
    this.data = data;
    this.name = name;
    this.lore = lore;
    this.type = type;
  }

  public ItemStack getItemStack() {
    if (itemStack != null) {
      return itemStack;
    }
    return constructItemStack();
  }

  public abstract void onUse(Player paramPlayer);

  public void playSuccessSound(Player player) {
    player.playSound(player.getLocation(), Sound.WOOD_CLICK, 1.0F, 1.0F);
  }

  public void playErrorSound(Player player) {
    player.playSound(player.getLocation(), Sound.LAVA_POP, 1.0F, 1.0F);
  }

  public ItemStack constructItemStack()
  {
    itemStack = new ItemStack(material, 1, (short)0, Byte.valueOf(data));
    ItemMeta itemMeta = Bukkit.getItemFactory().getItemMeta(material);
    itemMeta.setDisplayName(name);
    itemMeta.setLore(Arrays.asList(lore));
    itemStack.setItemMeta(itemMeta);

    NBTTagCompound compound = ItemDataUtil.getData(itemStack);
    compound.setString("staffmode_item", type.name());
    itemStack = ItemDataUtil.setData(itemStack, compound);

    return itemStack;
  }

  public static enum ItemType {
    VANISH(ItemVanish.class),
    UNVANISH(ItemUnvanish.class),
    RANDOMTELEPORT(ItemRandomTeleport.class),
    SPYINVENTORY(ItemSpyInventory.class),
    FREEZE(com.desle.staffmode.actionitems.ItemFreeze.class);

    private final Class<? extends ActionItem> itemClass;

    public ActionItem getActionItem()
    {
      try {
        return (ActionItem)itemClass.getDeclaredConstructor(new Class[0]).newInstance(new Object[0]);
      } catch (Exception e) {
        e.printStackTrace();
        Bukkit.getLogger().warning("Failed to create " + name() + " as ActionItem."); }
      return null;
    }

    public static List<ItemType> getAllFor(StaffModePlayer staffModePlayer)
    {
      List<ItemType> itemTypes = new ArrayList();

      for (ItemType itemType : values()) {
        boolean status = true;

        switch (itemType) {
        case FREEZE:
          status = false;
          break;
        }



        if (status) {
          itemTypes.add(itemType);
        }
      }
      return itemTypes;
    }

    public static ItemType get(ItemStack itemStack) {
      NBTTagCompound compound = ItemDataUtil.getData(itemStack);

      return valueOf(compound.getString("staffmode_item"));
    }

    private ItemType(Class<? extends ActionItem> itemClass) {
      this.itemClass = itemClass;
    }
  }
}