src/game/java/com/mojang/realmsclient/util/task/SwitchSlotTask.java

package com.mojang.realmsclient.util.task;

import com.mojang.logging.LogUtils;
import com.mojang.realmsclient.client.RealmsClient;
import com.mojang.realmsclient.exception.RetryCallException;
import net.minecraft.network.chat.Component;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;
import org.slf4j.Logger;

@OnlyIn(Dist.CLIENT)
public class SwitchSlotTask extends LongRunningTask {
    private static final Logger LOGGER = LogUtils.getLogger();
    private static final Component TITLE = Component.translatable("mco.minigame.world.slot.screen.title");
    private final long realmId;
    private final int slot;
    private final Runnable callback;

    public SwitchSlotTask(long p_90459_, int p_90460_, Runnable p_90461_) {
        this.realmId = p_90459_;
        this.slot = p_90460_;
        this.callback = p_90461_;
    }

    @Override
    public void run() {
        RealmsClient realmsclient = RealmsClient.create();

        for (int i = 0; i < 25; i++) {
            try {
                if (this.aborted()) {
                    return;
                }

                if (realmsclient.switchSlot(this.realmId, this.slot)) {
                    this.callback.run();
                    break;
                }
            } catch (RetryCallException retrycallexception) {
                if (this.aborted()) {
                    return;
                }

                pause((long)retrycallexception.delaySeconds);
            } catch (Exception exception) {
                if (this.aborted()) {
                    return;
                }

                LOGGER.error("Couldn't switch world!");
                this.error(exception);
            }
        }
    }

    @Override
    public Component getTitle() {
        return TITLE;
    }
}