    001    package net.minecraft.network.packet;
    002
    003    import java.io.DataInputStream;
    004    import java.io.DataOutputStream;
    005    import java.io.IOException;
    006
    007    public class Packet31RelEntityMove extends Packet30Entity
    008    {
    009        public Packet31RelEntityMove() {}
    010
    011        public Packet31RelEntityMove(int par1, byte par2, byte par3, byte par4)
    012        {
    013            super(par1);
    014            this.xPosition = par2;
    015            this.yPosition = par3;
    016            this.zPosition = par4;
    017        }
    018
    019        /**
    020         * Abstract. Reads the raw packet data from the data stream.
    021         */
    022        public void readPacketData(DataInputStream par1DataInputStream) throws IOException
    023        {
    024            super.readPacketData(par1DataInputStream);
    025            this.xPosition = par1DataInputStream.readByte();
    026            this.yPosition = par1DataInputStream.readByte();
    027            this.zPosition = par1DataInputStream.readByte();
    028        }
    029
    030        /**
    031         * Abstract. Writes the raw packet data to the data stream.
    032         */
    033        public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
    034        {
    035            super.writePacketData(par1DataOutputStream);
    036            par1DataOutputStream.writeByte(this.xPosition);
    037            par1DataOutputStream.writeByte(this.yPosition);
    038            par1DataOutputStream.writeByte(this.zPosition);
    039        }
    040
    041        /**
    042         * Abstract. Return the size of the packet (not counting the header).
    043         */
    044        public int getPacketSize()
    045        {
    046            return 7;
    047        }
    048    }