ServerPacketHandler.java

package portables.common.network;

import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import cpw.mods.fml.common.network.FMLNetworkEvent.ServerCustomPacketEvent;
import io.netty.buffer.ByteBufInputStream;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.item.ItemStack;
import net.minecraft.network.NetHandlerPlayServer;
import portables.common.core.CommonProxy;
import portables.common.util.Util;

public class ServerPacketHandler
{
	@SubscribeEvent
	public void onServerPacket(ServerCustomPacketEvent event)
	{
		try
		{
			EntityPlayerMP player = ((NetHandlerPlayServer) event.handler).playerEntity;
			ByteBufInputStream bbis = new ByteBufInputStream(event.packet.payload());
			ItemStack currentItem = player.getCurrentEquippedItem();
			byte packetId = bbis.readByte();

			switch (packetId)
			{
			case 0:
				player.displayGUIWorkbench((int) player.posX, (int) player.posY, (int) player.posZ);
				break;
			case 1:
				player.displayGUIChest(player.getInventoryEnderChest());
				Util.damageItem(1, player);
				break;
			case 2:
				player.displayGUIAnvil((int) player.posX, (int) player.posY, (int) player.posZ);
				Util.damageItem(1, player);
				break;
			case 3:
				player.displayGUIEnchantment((int) player.posX, (int) player.posY, (int) player.posZ, "Enchant");
				Util.damageItem(1, player);
				break;
			case 4:
				if (currentItem != null)
				{
					if (currentItem.getItem() == CommonProxy.portableBlock)
					{
						Util.clearNBT(currentItem);
					}
				}
				break;
			case 5:
				if (currentItem != null)
				{
					if (currentItem.getItem() == CommonProxy.portableBlock)
					{
						if (player.inventory.consumeInventoryItem(CommonProxy.lock))
						{
							currentItem.stackTagCompound.getCompoundTag("info").setString("locked", player.getGameProfile().getName());
							player.worldObj.playSoundAtEntity(player, "simpleportables:Lock", 1, 1);
							player.inventory.consumeInventoryItem(CommonProxy.lock);
						}
					}
				}
				break;
			case 6:
				if (currentItem != null)
				{
					if (currentItem.getItem() == CommonProxy.portableBlock)
					{
						currentItem.stackTagCompound.getCompoundTag("info").removeTag("locked");
						player.worldObj.playSoundAtEntity(player, "simpleportables:Lock", 0.5F, 1);
					}
				}
				break;
			}
		} catch (Exception e)
		{
			e.printStackTrace();
		}
	}
}