Main Code

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;


public class GameLogic : MonoBehaviour
{
    [SerializeField] public static int health = 10;
    string healthtextstring;
    [SerializeField] Text healthcomponent;

    public static int bullets = 0;
    string bullettextstring;
    [SerializeField] Text bulletcomponent;

    [SerializeField] Text textComponent;
    [SerializeField] State startingState;
    [SerializeField] State gameoverState;
    public State currentstate;

    AudioSource audiosource;


    // Start is called before the first frame update
    void Start()
    {
        currentstate = startingState;
        textComponent.text = currentstate.GetStateStory();
        audiosource = GetComponent<AudioSource>();
    }

    // Update is called once per frame
    void Update()
    {
        Debug.Log(currentstate.optionsounds);
        ManageHealth();

        ManageState();

        ManageBullets();

        if(Input.GetKeyDown(KeyCode.Q))
        {
            SceneManager.LoadScene(0);
        }
    }

    private void ManageHealth()
    {
        //Always sets the health string to the health integer(in case it is changed elseware), and the health component
        //sets the UI element to the string
        healthtextstring = health.ToString();
        healthcomponent.text = healthtextstring;

        if (health <= 0)
        {
            health = 0;
            currentstate = gameoverState;
        }
    }

    private void ManageBullets()
    {
        bullettextstring = bullets.ToString();
        bulletcomponent.text = bullettextstring;
        if (bullets < 0)
        {
            bullets = 0;
        }
    }

    private void ManageState()
    {
        var nextStates = currentstate.GetNextStates();


        for(int index = 0; index < nextStates.Length; index++)
        {
            if (Input.GetKeyDown(KeyCode.Alpha1 + index))
            {
                if (currentstate.optionsammocost.Length>0)
                {
                    if (bullets >= currentstate.optionsammocost[index])
                    {
                        indextvariablechanges(index);
                        currentstate = nextStates[index];
                    }
                }
                else
                {
                    indextvariablechanges(index);
                    currentstate = nextStates[index];
                }

            }
        }


        textComponent.text = currentstate.GetStateStory();
    }

    private void indextvariablechanges(int index)
    {
        if (index == 0)
        {
            RemovehealthOnOption(0);
            RemovebulletsOnOption(0);
            PlaysoundOnOption(0);

        }
        if (index == 1)
        {
            RemovehealthOnOption(1);
            RemovebulletsOnOption(1);
            PlaysoundOnOption(1);


        }
        if (index == 2)
        {
            RemovehealthOnOption(2);
            RemovebulletsOnOption(2);
            PlaysoundOnOption(2);



        }
    }

    private void RemovehealthOnOption(int option)
    {
        if (currentstate.optionsdamage.Length > option)
        {
            health = health - currentstate.optionsdamage[option];
        }
    }

    private void RemovebulletsOnOption(int option)
    {
        if (currentstate.optionsammocost.Length > option)
        {
            bullets = bullets - currentstate.optionsammocost[option];
        }
    }

	//this is the thing you want
    private void PlaysoundOnOption(int option)
    {
        if(currentstate.optionsounds.Length > option)
        {
            if (currentstate.optionsounds[option])
            {
                audiosource.PlayOneShot(currentstate.optionsounds[option]);
            }
        }

    }

}