src/game/java/net/minecraft/client/telemetry/WorldSessionTelemetryManager.java

package net.minecraft.client.telemetry;

import java.time.Duration;
import java.util.UUID;
import javax.annotation.Nullable;
import net.minecraft.advancements.AdvancementHolder;
import net.minecraft.client.telemetry.events.PerformanceMetricsEvent;
import net.minecraft.client.telemetry.events.WorldLoadEvent;
import net.minecraft.client.telemetry.events.WorldLoadTimesEvent;
import net.minecraft.client.telemetry.events.WorldUnloadEvent;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.world.level.GameType;
import net.minecraft.world.level.Level;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;

@OnlyIn(Dist.CLIENT)
public class WorldSessionTelemetryManager {
    private final UUID worldSessionId = UUID.randomUUID();
    private final TelemetryEventSender eventSender;
    private final WorldLoadEvent worldLoadEvent;
    private final WorldUnloadEvent worldUnloadEvent = new WorldUnloadEvent();
    private final PerformanceMetricsEvent performanceMetricsEvent;
    private final WorldLoadTimesEvent worldLoadTimesEvent;

    public WorldSessionTelemetryManager(TelemetryEventSender p_286529_, boolean p_286429_, @Nullable Duration p_286727_, @Nullable String p_286633_) {
        this.worldLoadEvent = new WorldLoadEvent(p_286633_);
        this.performanceMetricsEvent = new PerformanceMetricsEvent();
        this.worldLoadTimesEvent = new WorldLoadTimesEvent(p_286429_, p_286727_);
        this.eventSender = p_286529_.decorate(p_261981_ -> {
            this.worldLoadEvent.addProperties(p_261981_);
            p_261981_.put(TelemetryProperty.WORLD_SESSION_ID, this.worldSessionId);
        });
    }

    public void tick() {
        this.performanceMetricsEvent.tick(this.eventSender);
    }

    public void onPlayerInfoReceived(GameType p_261768_, boolean p_261669_) {
        this.worldLoadEvent.setGameMode(p_261768_, p_261669_);
        this.worldUnloadEvent.onPlayerInfoReceived();
        this.worldSessionStart();
    }

    public void onServerBrandReceived(String p_261520_) {
        this.worldLoadEvent.setServerBrand(p_261520_);
        this.worldSessionStart();
    }

    public void setTime(long p_261878_) {
        this.worldUnloadEvent.setTime(p_261878_);
    }

    public void worldSessionStart() {
        if (this.worldLoadEvent.send(this.eventSender)) {
            this.worldLoadTimesEvent.send(this.eventSender);
            this.performanceMetricsEvent.start();
        }
    }

    public void onDisconnect() {
        this.worldLoadEvent.send(this.eventSender);
        this.performanceMetricsEvent.stop();
        this.worldUnloadEvent.send(this.eventSender);
    }

    public void onAdvancementDone(Level p_286825_, AdvancementHolder p_298119_) {
        ResourceLocation resourcelocation = p_298119_.id();
        if (p_298119_.value().sendsTelemetryEvent() && "minecraft".equals(resourcelocation.getNamespace())) {
            long i = p_286825_.getGameTime();
            this.eventSender.send(TelemetryEventType.ADVANCEMENT_MADE, p_286184_ -> {
                p_286184_.put(TelemetryProperty.ADVANCEMENT_ID, resourcelocation.toString());
                p_286184_.put(TelemetryProperty.ADVANCEMENT_GAME_TIME, i);
            });
        }
    }
}