    001    package net.minecraft.src;
    002
    003    import java.io.DataInputStream;
    004    import java.io.DataOutputStream;
    005    import java.io.IOException;
    006
    007    public class Packet53BlockChange extends Packet
    008    {
    009        /** Block X position. */
    010        public int xPosition;
    011
    012        /** Block Y position. */
    013        public int yPosition;
    014
    015        /** Block Z position. */
    016        public int zPosition;
    017
    018        /** The new block type for the block. */
    019        public int type;
    020
    021        /** Metadata of the block. */
    022        public int metadata;
    023
    024        public Packet53BlockChange()
    025        {
    026            this.isChunkDataPacket = true;
    027        }
    028
    029        public Packet53BlockChange(int par1, int par2, int par3, World par4World)
    030        {
    031            this.isChunkDataPacket = true;
    032            this.xPosition = par1;
    033            this.yPosition = par2;
    034            this.zPosition = par3;
    035            this.type = par4World.getBlockId(par1, par2, par3);
    036            this.metadata = par4World.getBlockMetadata(par1, par2, par3);
    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.xPosition = par1DataInputStream.readInt();
    045            this.yPosition = par1DataInputStream.read();
    046            this.zPosition = par1DataInputStream.readInt();
    047            this.type = par1DataInputStream.readShort();
    048            this.metadata = par1DataInputStream.read();
    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.writeInt(this.xPosition);
    057            par1DataOutputStream.write(this.yPosition);
    058            par1DataOutputStream.writeInt(this.zPosition);
    059            par1DataOutputStream.writeShort(this.type);
    060            par1DataOutputStream.write(this.metadata);
    061        }
    062
    063        /**
    064         * Passes this Packet on to the NetHandler for processing.
    065         */
    066        public void processPacket(NetHandler par1NetHandler)
    067        {
    068            par1NetHandler.handleBlockChange(this);
    069        }
    070
    071        /**
    072         * Abstract. Return the size of the packet (not counting the header).
    073         */
    074        public int getPacketSize()
    075        {
    076            return 11;
    077        }
    078    }