GuiRequestPacket.java

package com.multimote.microz.handlers.packet;

import com.multimote.microz.Core;
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 io.netty.buffer.ByteBuf;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.world.World;

/**
 * Created by MultiMote on 15.10.2014.
 */
public class GuiRequestPacket  implements IMessage, IMessageHandler<GuiRequestPacket, IMessage> {

    int type;
    int entityID;

    public GuiRequestPacket() {

    }

    public GuiRequestPacket(int type, int entityID) {
        this.type = type;
        this.entityID = entityID;
    }

    public void toBytes(ByteBuf target) {
        target.writeInt(type);
        target.writeInt(entityID);
    }

    public void fromBytes(ByteBuf dat) {
        type = dat.readInt();
        entityID = dat.readInt();
    }

    @Override
    public IMessage onMessage(GuiRequestPacket message, MessageContext ctx) {
        System.out.println("requested guiID" + message.type + " for entity ID " + message.entityID);
        EntityPlayer player = ctx.getServerHandler().playerEntity;
        World world = player.worldObj;
        player.openGui(Core.instance, message.type, world, message.entityID, 0, 0);
        return null;
    }

}