    001    package net.minecraft.src;
    002
    003    import cpw.mods.fml.common.Side;
    004    import cpw.mods.fml.common.asm.SideOnly;
    005    import java.io.DataInputStream;
    006    import java.io.DataOutputStream;
    007    import java.io.IOException;
    008    import java.util.List;
    009
    010    public class Packet20NamedEntitySpawn extends Packet
    011    {
    012        /** The entity ID, in this case it's the player ID. */
    013        public int entityId;
    014
    015        /** The player's name. */
    016        public String name;
    017
    018        /** The player's X position. */
    019        public int xPosition;
    020
    021        /** The player's Y position. */
    022        public int yPosition;
    023
    024        /** The player's Z position. */
    025        public int zPosition;
    026
    027        /** The player's rotation. */
    028        public byte rotation;
    029
    030        /** The player's pitch. */
    031        public byte pitch;
    032
    033        /** The current item the player is holding. */
    034        public int currentItem;
    035        private DataWatcher metadata;
    036        private List field_73517_j;
    037
    038        public Packet20NamedEntitySpawn() {}
    039
    040        public Packet20NamedEntitySpawn(EntityPlayer par1EntityPlayer)
    041        {
    042            this.entityId = par1EntityPlayer.entityId;
    043            this.name = par1EntityPlayer.username;
    044            this.xPosition = MathHelper.floor_double(par1EntityPlayer.posX * 32.0D);
    045            this.yPosition = MathHelper.floor_double(par1EntityPlayer.posY * 32.0D);
    046            this.zPosition = MathHelper.floor_double(par1EntityPlayer.posZ * 32.0D);
    047            this.rotation = (byte)((int)(par1EntityPlayer.rotationYaw * 256.0F / 360.0F));
    048            this.pitch = (byte)((int)(par1EntityPlayer.rotationPitch * 256.0F / 360.0F));
    049            ItemStack var2 = par1EntityPlayer.inventory.getCurrentItem();
    050            this.currentItem = var2 == null ? 0 : var2.itemID;
    051            this.metadata = par1EntityPlayer.getDataWatcher();
    052        }
    053
    054        /**
    055         * Abstract. Reads the raw packet data from the data stream.
    056         */
    057        public void readPacketData(DataInputStream par1DataInputStream) throws IOException
    058        {
    059            this.entityId = par1DataInputStream.readInt();
    060            this.name = readString(par1DataInputStream, 16);
    061            this.xPosition = par1DataInputStream.readInt();
    062            this.yPosition = par1DataInputStream.readInt();
    063            this.zPosition = par1DataInputStream.readInt();
    064            this.rotation = par1DataInputStream.readByte();
    065            this.pitch = par1DataInputStream.readByte();
    066            this.currentItem = par1DataInputStream.readShort();
    067            this.field_73517_j = DataWatcher.readWatchableObjects(par1DataInputStream);
    068        }
    069
    070        /**
    071         * Abstract. Writes the raw packet data to the data stream.
    072         */
    073        public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
    074        {
    075            par1DataOutputStream.writeInt(this.entityId);
    076            writeString(this.name, par1DataOutputStream);
    077            par1DataOutputStream.writeInt(this.xPosition);
    078            par1DataOutputStream.writeInt(this.yPosition);
    079            par1DataOutputStream.writeInt(this.zPosition);
    080            par1DataOutputStream.writeByte(this.rotation);
    081            par1DataOutputStream.writeByte(this.pitch);
    082            par1DataOutputStream.writeShort(this.currentItem);
    083            this.metadata.writeWatchableObjects(par1DataOutputStream);
    084        }
    085
    086        /**
    087         * Passes this Packet on to the NetHandler for processing.
    088         */
    089        public void processPacket(NetHandler par1NetHandler)
    090        {
    091            par1NetHandler.handleNamedEntitySpawn(this);
    092        }
    093
    094        /**
    095         * Abstract. Return the size of the packet (not counting the header).
    096         */
    097        public int getPacketSize()
    098        {
    099            return 28;
    100        }
    101
    102        @SideOnly(Side.CLIENT)
    103        public List func_73509_c()
    104        {
    105            if (this.field_73517_j == null)
    106            {
    107                this.field_73517_j = this.metadata.func_75685_c();
    108            }
    109
    110            return this.field_73517_j;
    111        }
    112    }