CarSelection.cs

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

public class CarSelection : MonoBehaviour
{
   [Header("Buttons and Canvas")]
   public Button nextButton;
   public Button previousButton;

   [Header("Cameras")]
   public GameObject cam1;
   public GameObject cam2;

   [Header("Buttons and Canvas")]
   public GameObject SelectionCanvas;
   public GameObject SkipButton;
   public GameObject PlayButton;

   public GameObject MapUI; // Reference to the MapUI object

   private int currentCar;
   private GameObject[] carList;

   private void Awake()
   {
      SelectionCanvas.SetActive(false);
      PlayButton.SetActive(false);
      cam2.SetActive(false);
      chooseCar(0);
   }

   private void Start()
   {

      currentCar = PlayerPrefs.GetInt("CarSelected");

      carList = new GameObject[transform.childCount];

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


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


      if(carList[currentCar])
          carList[currentCar].SetActive(true);

   }

   private void chooseCar(int index)
   {

      previousButton.interactable = (currentCar !=0);
      nextButton.interactable = (currentCar != transform.childCount - 1);

      for(int i = 0; i < transform.childCount; i++)
      {
         transform.GetChild(i).gameObject.SetActive(i == index);
      }
   }

   public void switchCar(int switchCars)
   {
      currentCar += switchCars;
      chooseCar(currentCar);
   }

   public void playGame()
   {
      PlayerPrefs.SetInt("CarSelected", currentCar);
      MapUI.SetActive(true); // Show the MapUI instead of loading the scene
      SelectionCanvas.SetActive(false);
   }

   public void skipButton()
   {
       SelectionCanvas.SetActive(true);
       PlayButton.SetActive(true);
       SkipButton.SetActive(false);
       cam1.SetActive(false);
       cam2.SetActive(true);
   }
}