BossBar.java

package net.md_5.bungee.protocol.packet;

import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;

import io.netty.buffer.ByteBuf;
import java.util.UUID;
import net.md_5.bungee.protocol.AbstractPacketHandler;
import net.md_5.bungee.protocol.DefinedPacket;
import net.md_5.bungee.protocol.ProtocolConstants;

@Data
@NoArgsConstructor
@EqualsAndHashCode(callSuper = false)
public class BossBar extends DefinedPacket
{

    private UUID uuid;
    private int action;
    private String title;
    private float health;
    private int color;
    private int division;
    private byte flags;

    public BossBar(UUID uuid, int action)
    {
        this.uuid = uuid;
        this.action = action;
    }

    @Override
    public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
    {
        uuid = readUUID( buf );
        action = readVarInt( buf );

        switch ( action )
        {
            // Add
            case 0:
                title = readString( buf );
                health = buf.readFloat();
                color = readVarInt( buf );
                division = readVarInt( buf );
                flags = buf.readByte();
                break;
            // Health
            case 2:
                health = buf.readFloat();
                break;
            // Title
            case 3:
                title = readString( buf );
                break;
            // Style
            case 4:
                color = readVarInt( buf );
                division = readVarInt( buf );
                break;
            // Flags
            case 5:
                flags = buf.readByte();
                break;
        }
    }

    @Override
    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
    {
        writeUUID( uuid, buf );
        writeVarInt( action, buf );

        switch ( action )
        {
            // Add
            case 0:
                writeString( title, buf );
                buf.writeFloat( health );
                writeVarInt( color, buf );
                writeVarInt( division, buf );
                buf.writeByte( flags );
                break;
            // Health
            case 2:
                buf.writeFloat( health );
                break;
            // Title
            case 3:
                writeString( title, buf );
                break;
            // Style
            case 4:
                writeVarInt( color, buf );
                writeVarInt( division, buf );
                break;
            // Flags
            case 5:
                buf.writeByte( flags );
                break;
        }
    }

    @Override
    public void handle(AbstractPacketHandler handler) throws Exception
    {
        handler.handle( this );
    }
}