package net.minecraft.network.protocol.game;

import java.util.Objects;
import javax.annotation.Nullable;
import net.minecraft.network.PacketDataSerializer;
import net.minecraft.network.protocol.Packet;
import net.minecraft.world.scores.ScoreboardObjective;

public class PacketPlayOutScoreboardDisplayObjective implements Packet<PacketListenerPlayOut> {

    private final int slot;
    private final String objectiveName;

    public PacketPlayOutScoreboardDisplayObjective(int i, @Nullable ScoreboardObjective scoreboardobjective) {
        this.slot = i;
        if (scoreboardobjective == null) {
            this.objectiveName = "";
        } else {
            this.objectiveName = scoreboardobjective.getName();
        }

    }

    public PacketPlayOutScoreboardDisplayObjective(PacketDataSerializer packetdataserializer) {
        this.slot = packetdataserializer.readByte();
        this.objectiveName = packetdataserializer.e(16);
    }

    @Override
    public void a(PacketDataSerializer packetdataserializer) {
        packetdataserializer.writeByte(this.slot);
        packetdataserializer.a(this.objectiveName);
    }

    public void a(PacketListenerPlayOut packetlistenerplayout) {
        packetlistenerplayout.a(this);
    }

    public int b() {
        return this.slot;
    }

    @Nullable
    public String c() {
        return Objects.equals(this.objectiveName, "") ? null : this.objectiveName;
    }
}