RunnerSanta2019/Assets/Assetss/UltimateKit/UI/NGUI/Scripts/MainMenuNew/TrailerController.cs

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

public class TrailerController : MonoBehaviour
{

    public List<GameObject> Tracks;

    void Start()
    {
        foreach (var track in Tracks)
        {
            track.SetActive(false);
        }
        var random = Random.Range(0, Tracks.Count);
        Tracks[random].SetActive(true);
    }
    void OnEnable()
    {
        foreach (var track in Tracks)
        {
            track.SetActive(false);
        }
        var random1 = Random.Range(0, Tracks.Count);
        var random2 = Random.Range(0, Tracks.Count);
        Tracks[random1].SetActive(true);
        Tracks[random2].SetActive(true);

    }
}