    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.entity.Entity;
    009
    010public class Packet19EntityAction extends Packet
    011{
    012    /** Player ID. */
    013    public int entityId;
    014
    015    /** 1=sneak, 2=normal */
    016    public int state;
    017
    018    public Packet19EntityAction() {}
    019
    020    @SideOnly(Side.CLIENT)
    021    public Packet19EntityAction(Entity par1Entity, int par2)
    022    {
    023        this.entityId = par1Entity.entityId;
    024        this.state = par2;
    025    }
    026
    027    /**
    028     * Abstract. Reads the raw packet data from the data stream.
    029     */
    030    public void readPacketData(DataInputStream par1DataInputStream) throws IOException
    031    {
    032        this.entityId = par1DataInputStream.readInt();
    033        this.state = par1DataInputStream.readByte();
    034    }
    035
    036    /**
    037     * Abstract. Writes the raw packet data to the data stream.
    038     */
    039    public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
    040    {
    041        par1DataOutputStream.writeInt(this.entityId);
    042        par1DataOutputStream.writeByte(this.state);
    043    }
    044
    045    /**
    046     * Passes this Packet on to the NetHandler for processing.
    047     */
    048    public void processPacket(NetHandler par1NetHandler)
    049    {
    050        par1NetHandler.handleEntityAction(this);
    051    }
    052
    053    /**
    054     * Abstract. Return the size of the packet (not counting the header).
    055     */
    056    public int getPacketSize()
    057    {
    058        return 5;
    059    }
    060}