Minestom/src/main/java/net/minestom/server/listener/PlayStatusListener.java

package net.minestom.server.listener;

import net.minestom.server.entity.Player;
import net.minestom.server.network.packet.client.play.ClientStatusPacket;
import net.minestom.server.network.packet.server.play.StatisticsPacket;
import net.minestom.server.statistic.PlayerStatistic;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

public class PlayStatusListener {

    public static void listener(ClientStatusPacket packet, Player player) {
        switch (packet.action()) {
            case PERFORM_RESPAWN -> player.respawn();
            case REQUEST_STATS -> {
                List<StatisticsPacket.Statistic> statisticList = new ArrayList<>();
                final Map<PlayerStatistic, Integer> playerStatisticValueMap = player.getStatisticValueMap();
                for (var entry : playerStatisticValueMap.entrySet()) {
                    final PlayerStatistic playerStatistic = entry.getKey();
                    final int value = entry.getValue();
                    statisticList.add(new StatisticsPacket.Statistic(playerStatistic.getCategory(),
                            playerStatistic.getStatisticId(), value));
                }
                StatisticsPacket statisticsPacket = new StatisticsPacket(statisticList);
                player.sendPacket(statisticsPacket);
            }
        }
    }
}