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    }