package net.minecraft.src;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

public class Packet103 extends Packet {
	public int windowId;
	public int itemSlot;
	public ItemStack myItemStack;

	public void processPacket(NetHandler var1) {
		var1.func_20088_a(this);
	}

	public void readPacketData(DataInputStream var1) throws IOException {
		this.windowId = var1.readByte();
		this.itemSlot = var1.readShort();
		short var2 = var1.readShort();
		if(var2 >= 0) {
			byte var3 = var1.readByte();
			short var4 = var1.readShort();
			this.myItemStack = new ItemStack(var2, var3, var4);
		} else {
			this.myItemStack = null;
		}

	}

	public void writePacketData(DataOutputStream var1) throws IOException {
		var1.writeByte(this.windowId);
		var1.writeShort(this.itemSlot);
		if(this.myItemStack == null) {
			var1.writeShort(-1);
		} else {
			var1.writeShort(this.myItemStack.itemID);
			var1.writeByte(this.myItemStack.stackSize);
			var1.writeShort(this.myItemStack.getItemDamage());
		}

	}

	public int getPacketSize() {
		return 8;
	}
}
