001package net.minecraft.network.packet;
002
003import java.io.DataInputStream;
004import java.io.DataOutputStream;
005import java.io.IOException;
006import net.minecraft.potion.PotionEffect;
007
008public class Packet41EntityEffect extends Packet
009{
010    public int entityId;
011    public byte effectId;
012
013    /** The effect's amplifier. */
014    public byte effectAmplifier;
015    public short duration;
016
017    public Packet41EntityEffect() {}
018
019    public Packet41EntityEffect(int par1, PotionEffect par2PotionEffect)
020    {
021        this.entityId = par1;
022        this.effectId = (byte)(par2PotionEffect.getPotionID() & 255);
023        this.effectAmplifier = (byte)(par2PotionEffect.getAmplifier() & 255);
024        this.duration = (short)par2PotionEffect.getDuration();
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.effectId = par1DataInputStream.readByte();
034        this.effectAmplifier = par1DataInputStream.readByte();
035        this.duration = par1DataInputStream.readShort();
036    }
037
038    /**
039     * Abstract. Writes the raw packet data to the data stream.
040     */
041    public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
042    {
043        par1DataOutputStream.writeInt(this.entityId);
044        par1DataOutputStream.writeByte(this.effectId);
045        par1DataOutputStream.writeByte(this.effectAmplifier);
046        par1DataOutputStream.writeShort(this.duration);
047    }
048
049    /**
050     * Passes this Packet on to the NetHandler for processing.
051     */
052    public void processPacket(NetHandler par1NetHandler)
053    {
054        par1NetHandler.handleEntityEffect(this);
055    }
056
057    /**
058     * Abstract. Return the size of the packet (not counting the header).
059     */
060    public int getPacketSize()
061    {
062        return 8;
063    }
064
065    /**
066     * only false for the abstract Packet class, all real packets return true
067     */
068    public boolean isRealPacket()
069    {
070        return true;
071    }
072
073    /**
074     * eg return packet30entity.entityId == entityId; WARNING : will throw if you compare a packet to a different packet
075     * class
076     */
077    public boolean containsSameEntityIDAs(Packet par1Packet)
078    {
079        Packet41EntityEffect var2 = (Packet41EntityEffect)par1Packet;
080        return var2.entityId == this.entityId && var2.effectId == this.effectId;
081    }
082}