public void runCommand(ItemStack itemStack, World world, EntityPlayer entityPlayer) {
    if (itemStack != null || NBTHelper.getBoolean(itemStack, "isSet")) {
      switch (NBTHelper.getInt(itemStack, "commandID")) {
        case 0: // toggleDownFall
          toggleDownfall();
          break;
        case 1: // give Random
          giveItem(entityPlayer);
          break;
        case 2: // kill Entity
          // EntityLivingBase entity = (EntityLivingBase) getEntityLookingAt(world, entityPlayer);

          break;
        case 3: // time set day
          setTime(world, entityPlayer, "day");
          break;
        case 4: // time set night
          setTime(world, entityPlayer, "night");
          break;
        default:
          LogHelper.error("Error running command in ItemCommandScroll");
          LogHelper.error("Case index out of bounds:" + NBTHelper.getInt(itemStack, "commandID"));
          break;
      }
    }
  }
 public void onGuiTextfieldUpdate(int id, String text) {
   if (id == 0) {
     name = text;
     markDirty();
   } else if (id == 1) {
     message = text;
     markDirty();
   } else {
     LogHelper.error("Invalid TextField id in TileEntityChatBox: " + id);
   }
 }
 private void setTime(World world, EntityPlayer entityPlayer, String timeStr) {
   long time;
   if (timeStr == "day") {
     time = 1000;
   } else if (timeStr == "night") {
     time = 13000;
   } else {
     time = 0;
     LogHelper.error("Improper setTime call in ItemCommandScroll");
   }
   for (int j = 0; j < MinecraftServer.getServer().worldServers.length; ++j) {
     MinecraftServer.getServer().worldServers[j].setWorldTime(time);
   }
 }