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    /**
015     * If false, the client will look up a string like "window.minecart". If true, the client uses what the server
016     * provides.
017     */
018    public boolean useProvidedWindowTitle;
019
020    public Packet100OpenWindow() {}
021
022    public Packet100OpenWindow(int par1, int par2, String par3Str, int par4, boolean par5)
023    {
024        this.windowId = par1;
025        this.inventoryType = par2;
026        this.windowTitle = par3Str;
027        this.slotsCount = par4;
028        this.useProvidedWindowTitle = par5;
029    }
030
031    /**
032     * Passes this Packet on to the NetHandler for processing.
033     */
034    public void processPacket(NetHandler par1NetHandler)
035    {
036        par1NetHandler.handleOpenWindow(this);
037    }
038
039    /**
040     * Abstract. Reads the raw packet data from the data stream.
041     */
042    public void readPacketData(DataInputStream par1DataInputStream) throws IOException
043    {
044        this.windowId = par1DataInputStream.readByte() & 255;
045        this.inventoryType = par1DataInputStream.readByte() & 255;
046        this.windowTitle = readString(par1DataInputStream, 32);
047        this.slotsCount = par1DataInputStream.readByte() & 255;
048        this.useProvidedWindowTitle = par1DataInputStream.readBoolean();
049    }
050
051    /**
052     * Abstract. Writes the raw packet data to the data stream.
053     */
054    public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
055    {
056        par1DataOutputStream.writeByte(this.windowId & 255);
057        par1DataOutputStream.writeByte(this.inventoryType & 255);
058        writeString(this.windowTitle, par1DataOutputStream);
059        par1DataOutputStream.writeByte(this.slotsCount & 255);
060        par1DataOutputStream.writeBoolean(this.useProvidedWindowTitle);
061    }
062
063    /**
064     * Abstract. Return the size of the packet (not counting the header).
065     */
066    public int getPacketSize()
067    {
068        return 4 + this.windowTitle.length();
069    }
070}