CharacterSelection.cs

using UnityEngine;
using System.Collections;
using UnityEngine.SceneManagement;

public class CharacterSelection : MonoBehaviour
{
    private GameObject[] characterList;
    private int index;

    public void Start()
    {
        index = PlayerPrefs.GetInt("CharacterSelected");
        if (index == null) {
            index = 0;
        }
        characterList = new GameObject[transform.childCount];

        for (int i = 0; i < transform.childCount; i++)
            characterList[i] = transform.GetChild(i).gameObject;

        foreach (GameObject go in characterList)
            go.SetActive(false);

        if (characterList[index])
            characterList[index].SetActive(true);
    }

    public void ToggleLeft()
    {
        characterList[index].SetActive(false);

        index--;
        if (index < 0)
            index = characterList.Length - 1;

        characterList[index].SetActive(true);
    }

    public void ToggleRight()
    {
        characterList[index].SetActive(false);

        index++;
        if (index == characterList.Length)
            index = characterList.Length - 1;

        characterList[index].SetActive(true);
    }

    public void ConfirmButton()
    {
        PlayerPrefs.SetInt("CharacterSelected", index);
        SceneManager.LoadScene("kindastable");

    }

    public void ExitButton()
    {
        index = 0;
        SceneManager.LoadScene("shoeselection");
    }
}