PacketGuiString.java

/* 
 * Copyright (c) CovertJaguar, 2014 http://railcraft.info
 * 
 * This code is the property of CovertJaguar
 * and may only be used with explicit written
 * permission unless otherwise specified on the
 * license page at http://railcraft.info/wiki/info:license.
 */
package mods.railcraft.common.util.network;

import cpw.mods.fml.client.FMLClientHandler;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import mods.railcraft.common.gui.containers.RailcraftContainer;
import net.minecraft.client.entity.EntityClientPlayerMP;
import net.minecraft.entity.player.EntityPlayerMP;

public class PacketGuiString extends RailcraftPacket {

    private byte windowId, dataId;
    private String str;

    public PacketGuiString() {
        super();
    }

    public PacketGuiString(int windowId, int dataId, String str) {
        this.windowId = (byte) windowId;
        this.dataId = (byte) dataId;
        this.str = str;
    }

    public void sendPacket(EntityPlayerMP player) {
        PacketDispatcher.sendToPlayer(this, player);
    }

    @Override
    public void writeData(DataOutputStream data) throws IOException {
        data.writeByte(windowId);
        data.writeByte(dataId);
        data.writeUTF(str);
    }

    @Override
    public void readData(DataInputStream data) throws IOException {
        windowId = data.readByte();
        dataId = data.readByte();
        str = data.readUTF();

        EntityClientPlayerMP player = FMLClientHandler.instance().getClient().thePlayer;

        if (player.openContainer instanceof RailcraftContainer && player.openContainer.windowId == windowId)
            ((RailcraftContainer) player.openContainer).updateString(dataId, str);
    }

    @Override
    public int getID() {
        return PacketType.GUI_STRING.ordinal();
    }

}