PowerupManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PowerupManager : MonoBehaviour
{
    private bool doublePoints;
    private bool safeMode;

    private bool powerupActive;

    private float powerupLengthCounter;
    private ScoreManager theScoreManager;
    private PlatformGenerator thePlatformGenerator;
    private GameManager theGameManager;
    private float normalPointsPerSecond;
    private float spikeRate;

    private PlatformDestroyer[] spikeList;



    // Start is called before the first frame update
    void Start()
    {
        theScoreManager = FindObjectOfType<ScoreManager>(); //GameObject.Find("ScoreManager").GetComponent<ScoreManager>();
        thePlatformGenerator = FindObjectOfType<PlatformGenerator>();//GameObject.Find("PlatformGenerator").GetComponent<PlatformGenerator>();
        theGameManager = FindObjectOfType<GameManager>();
    }

    // Update is called once per frame
    void Update()
    {
        if (powerupActive)
        {
            powerupLengthCounter -= Time.deltaTime;

            if (theGameManager.powerupReset)
            {
                powerupLengthCounter = 0;

                theGameManager.powerupReset = false;

            }

            if (doublePoints)
            {
                theScoreManager.pointsPerSecond = normalPointsPerSecond * 2f;
                theScoreManager.shouldDouble = true;
            }
           /* else
            {
                thePlatformGenerator.randomSpikeThreshold = spikeRate / 2f;
            }
            */
            if (safeMode)
            {
                thePlatformGenerator.randomSpikeThreshold = 0f;
            }

            if (powerupLengthCounter <= 0)
            {
                // Reset modifications made during powerup activation
                theScoreManager.pointsPerSecond = normalPointsPerSecond;
                theScoreManager.shouldDouble = false;
                thePlatformGenerator.randomSpikeThreshold = spikeRate;

                powerupActive = false;
            }
        }
    }

    public void ActivatePowerup(bool points, bool safe, float time)
    {
        doublePoints = points;
        safeMode = safe;
        powerupActive = true;
        powerupLengthCounter = time;

        // Store original values for resetting later
        normalPointsPerSecond = theScoreManager.pointsPerSecond;
        spikeRate = thePlatformGenerator.randomSpikeThreshold;

if (safeMode) {


         spikeList = FindObjectsOfType<PlatformDestroyer>();
        for (int i = 0; i < spikeList.Length; i++)
        {
            if (spikeList[i].gameObject.name.Contains ("spikes"))
            {
                spikeList[i].gameObject.SetActive(false);
            }

        }
}
        powerupActive = true;
    }
}