Untitled

public class PlanManager : MonoBehaviour
{
    [SerializeField] private PlanAttributes[] plans = new PlanAttributes[2];
    private float _changingParallaxValue;
    private float _yOffset;
    
    private ParallaxSystem[] _parallaxSystems;

    private Player _player;
    public static PlanManager Instance;
    
    private void Awake()
    {
        #region Check

        if (plans[0].planGO == null)
        {
            Debug.LogError("PlayerPlanPhysics: No plan was found.");
            return;
        }
        
        //Must have exactly two plans
        if(plans.Length != 2)
        {
            Debug.LogError("PlayerPlanPhysics: Plans array must contain exactly two elements.");
        }

        #endregion

        //Get all references of colliders for each plan
        foreach (var plan in plans)
        {
            plan.planColliders = plan.planGO.GetComponentsInChildren<Collider2D>();
        }
        
        //Get all parallax systems in the scene, even if they are inactive
        _parallaxSystems = FindObjectsByType<ParallaxSystem>(FindObjectsInactive.Include, FindObjectsSortMode.None);
        //Get the changing parallax value for all the game
        _changingParallaxValue = ConstantGameValue.Instance.changingParallaxValue;
        _yOffset = ConstantGameValue.Instance.YOffsetForPlan;
        
        _player = Player.Instance;
        if (_player == null)
        {
            Debug.LogError("PlanManager: Player instance not found.");
        }
        
        if (Instance != null)
        {
            Debug.LogError("PlanManager: 2 instances in one time.");
        }
        
        Instance = this;
    }

    private void Start()
    {
        _player.TransitionPlanChanged += ChangePlan;
    }

    private void OnDisable()
    {
        _player.TransitionPlanChanged -= ChangePlan;
    }