PacketFinal

package com.halestormxv.Main.handler.network.packets;

import com.halestormxv.Main.MainRegistry;
import com.halestormxv.Main.handler.network.AbstractServerMessageHandler;
import com.halestormxv.item.CelestialCraft_items;

import cpw.mods.fml.common.network.simpleimpl.IMessage;
import cpw.mods.fml.common.network.simpleimpl.MessageContext;
import io.netty.buffer.ByteBuf;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;

public class OpenGuiPacketAlt implements IMessage {
    // this will store the id of the gui to open
    private int id;

    // The basic, no-argument constructor MUST be included to use the new automated handling
    public OpenGuiPacketAlt() {}

    // if there are any class fields, be sure to provide a constructor that allows
    // for them to be initialized, and use that constructor when sending the packet
    public OpenGuiPacketAlt(int id) {
        this.id = id;
    }

    @Override
    public void fromBytes(ByteBuf buffer) {
        // basic Input/Output operations, very much like DataInputStream
        id = buffer.readInt();
    }

    @Override
    public void toBytes(ByteBuf buffer) {
        // basic Input/Output operations, very much like DataOutputStream
        buffer.writeInt(id);
    }

    public static class Handler extends AbstractServerMessageHandler<OpenGuiPacketAlt>
    {
        @Override
        public IMessage handleServerMessage(EntityPlayer player, OpenGuiPacketAlt message, MessageContext ctx)
        {
            for (int i = 0; i < player.inventory.getSizeInventory(); i++)
            {
                if (player.inventory.getStackInSlot(i) != null)
                {
                    if (player.inventory.getStackInSlot(i).getItem() == CelestialCraft_items.keyPouch &&  i != player.inventory.currentItem)
                    {
                        System.out.println("Congratulations you finally created a frigen packet that works!");
                        player.openGui(MainRegistry.modInstance, message.id, player.worldObj, i, 0, 0);
                    }
                    if (player.inventory.getStackInSlot(i).getItem() == CelestialCraft_items.keyPouch &&  i == player.inventory.currentItem)
                    {
                        System.out.println("Congratulations you finally created a frigen packet that works!");
                        player.openGui(MainRegistry.modInstance, message.id, player.worldObj, player.inventory.currentItem, 0, 0);
                    }
                }
            }
            return null;
        }
    }
}