001    package net.minecraft.network.packet;
002    
003    import cpw.mods.fml.relauncher.Side;
004    import cpw.mods.fml.relauncher.SideOnly;
005    import java.io.DataInputStream;
006    import java.io.DataOutputStream;
007    import java.io.IOException;
008    import net.minecraft.entity.Entity;
009    
010    public 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    }