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}