EnergonRelics/src/main/java/com/thebrokenrail/energonrelics/energy/core/util/EnergyTicker.java

package com.thebrokenrail.energonrelics.energy.core.util;

import com.thebrokenrail.energonrelics.energy.core.EnergyProviderBlockEntity;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class EnergyTicker {
    private static final List<EnergyProviderBlockEntity> scheduled = new ArrayList<>();

    public static void schedule(EnergyProviderBlockEntity provider) {
        scheduled.add(provider);
    }

    public static void tick() {
        List<EnergyProviderBlockEntity> started = new ArrayList<>();

        List<EnergyProviderBlockEntity> temp = new ArrayList<>(scheduled);
        List<EnergyProviderBlockEntity> temp2 = new ArrayList<>();
        while (!temp.isEmpty()) {
            for (EnergyProviderBlockEntity provider : temp) {
                if (!started.contains(provider)) {
                    temp2.addAll(provider.startTick());
                    started.add(provider);
                }
            }
            temp.clear();
            temp.addAll(temp2);
            temp2.clear();
        }

        Collections.shuffle(started);
        for (EnergyProviderBlockEntity provider : started) {
            provider.logicTick();
        }
    }
}