PacketTalismanSwitch

package com.techmage.magetech.network;

import com.techmage.magetech.init.ModItems;
import com.techmage.magetech.utility.LogHelper;
import cpw.mods.fml.common.network.simpleimpl.IMessage;
import cpw.mods.fml.common.network.simpleimpl.IMessageHandler;
import cpw.mods.fml.common.network.simpleimpl.MessageContext;
import cpw.mods.fml.relauncher.Side;
import io.netty.buffer.ByteBuf;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;

public class PacketTalismanSwitch implements IMessage
{

    private int talisman;

    public PacketTalismanSwitch() { }

    public PacketTalismanSwitch(int talisman)
    {
        this.talisman = talisman;
    }

    @Override
    public void fromBytes(ByteBuf buf)
    {
        talisman = buf.readInt();
    }

    @Override
    public void toBytes(ByteBuf buf)
    {
        buf.writeInt(talisman);
    }

    public static class Handler implements IMessageHandler<PacketTalismanSwitch, IMessage>
    {
        @Override
        public IMessage onMessage(PacketTalismanSwitch msg, MessageContext ctx)
        {
            if (ctx.side == Side.SERVER)
            {
                EntityPlayer player = ctx.getServerHandler().playerEntity;

                switch (msg.talisman)
                {
                    case 0:
                        player.inventory.setInventorySlotContents(player.inventory.currentItem, new ItemStack(ModItems.talismanFire));
                        break;
                    case 1:
                        player.inventory.setInventorySlotContents(player.inventory.currentItem, new ItemStack(ModItems.talismanAir));
                        break;
                    default:
                        break;
                }
            }
            return null;
        }
    }
}