Loop

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

public class Loop : MonoBehaviour
{
    public enum state {Syncing, PlayingGood, PlayingOkay, PlayingBad, Inactive};
    state loopState = state.Inactive;
    state lastState;
    public AudioClip MySound;
    public PlayerManager pM;
    public GroupManager gM;
    public ParticleManager parM;
    public SpriteRenderer sR;
    public MusickSystem mS;

    public Color[] stateColours = new Color[Enum.GetValues(typeof(state)).Length -1];
    public int[] beatsperStates = new int[Enum.GetValues(typeof(state)).Length - 1];

    public int BeatTempo = 4;
    public int amountOfBeats = 0;

    private void Start()
    {
        SetColor(0);
    }
    public state TurnOff()
    {
        lastState = loopState;
        loopState = state.Inactive;
        return lastState;
    }
    public void TurnOn()
    {
        loopState = state.Syncing;
        SetColor(0);
        amountOfBeats = 0;
    }
    public void PauseLoop(bool _pause)
    {
        if (_pause)
        {
            lastState = loopState;
            loopState = state.Inactive;
        }
        else
        {
            loopState = lastState;
        }
    }
    public void beat(int time)
    {
        if (time % BeatTempo == 0 && loopState != state.Inactive)
        {
            if (loopState == state.Syncing)
            {
                amountOfBeats++;
                if (amountOfBeats == beatsperStates[0])
                {
                    amountOfBeats = 0;
                    loopState = state.PlayingGood;
                    SetColor((int)loopState);
                    gM.GivePlayerScore();
                }
            }
            else
            {
                UpdatePlayingOnBeat();
            }
        }
    }
    void UpdatePlayingOnBeat ()
    {
        mS.PlaySound(MySound);
        if (loopState == state.PlayingGood || loopState == state.PlayingOkay)
        {
            amountOfBeats++;
            if (amountOfBeats == beatsperStates[(int)loopState])
            {
                amountOfBeats = 0;
                loopState++;
                SetColor((int)loopState);
            }
        }
        else
        {
            pM.DamagePlayer();
        }
    }
    public void ActivateParticles(GroupManager.SkoreLevel TypeOfScore)
    {
        parM.PlayParticle((int)TypeOfScore);
    }
    public void SetColor(int color)
    {
        sR.color = stateColours[color];
    }
}