    001package net.minecraft.network.packet;
    002
    003import java.io.DataInputStream;
    004import java.io.DataOutputStream;
    005import java.io.IOException;
    006
    007public class Packet100OpenWindow extends Packet
    008{
    009    public int windowId;
    010    public int inventoryType;
    011    public String windowTitle;
    012    public int slotsCount;
    013
    014    public Packet100OpenWindow() {}
    015
    016    public Packet100OpenWindow(int par1, int par2, String par3Str, int par4)
    017    {
    018        this.windowId = par1;
    019        this.inventoryType = par2;
    020        this.windowTitle = par3Str;
    021        this.slotsCount = par4;
    022    }
    023
    024    /**
    025     * Passes this Packet on to the NetHandler for processing.
    026     */
    027    public void processPacket(NetHandler par1NetHandler)
    028    {
    029        par1NetHandler.handleOpenWindow(this);
    030    }
    031
    032    /**
    033     * Abstract. Reads the raw packet data from the data stream.
    034     */
    035    public void readPacketData(DataInputStream par1DataInputStream) throws IOException
    036    {
    037        this.windowId = par1DataInputStream.readByte() & 255;
    038        this.inventoryType = par1DataInputStream.readByte() & 255;
    039        this.windowTitle = readString(par1DataInputStream, 32);
    040        this.slotsCount = par1DataInputStream.readByte() & 255;
    041    }
    042
    043    /**
    044     * Abstract. Writes the raw packet data to the data stream.
    045     */
    046    public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
    047    {
    048        par1DataOutputStream.writeByte(this.windowId & 255);
    049        par1DataOutputStream.writeByte(this.inventoryType & 255);
    050        writeString(this.windowTitle, par1DataOutputStream);
    051        par1DataOutputStream.writeByte(this.slotsCount & 255);
    052    }
    053
    054    /**
    055     * Abstract. Return the size of the packet (not counting the header).
    056     */
    057    public int getPacketSize()
    058    {
    059        return 3 + this.windowTitle.length();
    060    }
    061}