    001package net.minecraft.network.packet;
    002
    003import cpw.mods.fml.relauncher.Side;
    004import cpw.mods.fml.relauncher.SideOnly;
    005import java.io.DataInputStream;
    006import java.io.DataOutputStream;
    007import java.io.IOException;
    008import net.minecraft.item.ItemStack;
    009
    010public class Packet102WindowClick extends Packet
    011{
    012    /** The id of the window which was clicked. 0 for player inventory. */
    013    public int window_Id;
    014
    015    /** The clicked slot (-999 is outside of inventory) */
    016    public int inventorySlot;
    017
    018    /** 1 when right-clicking and otherwise 0 */
    019    public int mouseClick;
    020
    021    /** A unique number for the action, used for transaction handling */
    022    public short action;
    023
    024    /** Item stack for inventory */
    025    public ItemStack itemStack;
    026    public int holdingShift;
    027
    028    public Packet102WindowClick() {}
    029
    030    @SideOnly(Side.CLIENT)
    031    public Packet102WindowClick(int par1, int par2, int par3, int par4, ItemStack par5ItemStack, short par6)
    032    {
    033        this.window_Id = par1;
    034        this.inventorySlot = par2;
    035        this.mouseClick = par3;
    036        this.itemStack = par5ItemStack;
    037        this.action = par6;
    038        this.holdingShift = par4;
    039    }
    040
    041    /**
    042     * Passes this Packet on to the NetHandler for processing.
    043     */
    044    public void processPacket(NetHandler par1NetHandler)
    045    {
    046        par1NetHandler.handleWindowClick(this);
    047    }
    048
    049    /**
    050     * Abstract. Reads the raw packet data from the data stream.
    051     */
    052    public void readPacketData(DataInputStream par1DataInputStream) throws IOException
    053    {
    054        this.window_Id = par1DataInputStream.readByte();
    055        this.inventorySlot = par1DataInputStream.readShort();
    056        this.mouseClick = par1DataInputStream.readByte();
    057        this.action = par1DataInputStream.readShort();
    058        this.holdingShift = par1DataInputStream.readByte();
    059        this.itemStack = readItemStack(par1DataInputStream);
    060    }
    061
    062    /**
    063     * Abstract. Writes the raw packet data to the data stream.
    064     */
    065    public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
    066    {
    067        par1DataOutputStream.writeByte(this.window_Id);
    068        par1DataOutputStream.writeShort(this.inventorySlot);
    069        par1DataOutputStream.writeByte(this.mouseClick);
    070        par1DataOutputStream.writeShort(this.action);
    071        par1DataOutputStream.writeByte(this.holdingShift);
    072        writeItemStack(this.itemStack, par1DataOutputStream);
    073    }
    074
    075    /**
    076     * Abstract. Return the size of the packet (not counting the header).
    077     */
    078    public int getPacketSize()
    079    {
    080        return 11;
    081    }
    082}