packet

package net.railsofwar.row.stock.packets;

import io.netty.buffer.ByteBuf;
import net.minecraft.client.Minecraft;
import net.minecraft.entity.Entity;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.fml.common.network.ByteBufUtils;
import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler;
import net.minecraftforge.fml.common.network.simpleimpl.MessageContext;

public class PacketSendClientNBTData implements IMessage{
    private int id;
    private NBTTagCompound tagCompound;

    public PacketSendClientNBTData(){
    }

    public PacketSendClientNBTData(int id, NBTTagCompound tagCompound){
        this.id = id;
        this.tagCompound = tagCompound;
    }

    @Override
    public void toBytes(ByteBuf buf){
        buf.writeInt(id);
        ByteBufUtils.writeTag(buf, tagCompound);
    }

    @Override
    public void fromBytes(ByteBuf buf){
        this.id = buf.readInt();
        this.tagCompound = ByteBufUtils.readTag(buf);
    }

    public static class Handler implements IMessageHandler<PacketSendClientNBTData, IMessage>{
        @Override
        public IMessage onMessage(PacketSendClientNBTData message, MessageContext ctx){
            Entity entity = Minecraft.getMinecraft().theWorld.getEntityByID(message.id);
            if(entity != null)
                entity.readFromNBT(message.tagCompound);
            return null;
        }
    }
}