Inter-Face-Off/Assets/Scripts/ScoreTracker.cs

using System.Collections.Generic;
using InterfaceOff.MainMenu;
using UnityEngine;
using UnityEngine.UI;

namespace InterfaceOff.WorldScene
{
    [System.Serializable] public struct PlayerScore
    {
        private string PlayerName;
        private float Score;
    }

    public class ScoreTracker : MonoBehaviour
    {
        [field: SerializeField] private bool GameAngliaVersion { get; set; }
        [field: SerializeField] private Text ScoreText { get; set; }
        [field: SerializeField] private Text FinalScoreText { get; set; }
        [field: SerializeField] private WindowSpawner Spawner { get; set; }

        private static List<PlayerScore> PlayerScores { get; } = new();
        private static ScoreTracker Instance { get; set; }

        private bool StoredScore = false;
        private float Score;

        public static float CurrentScore()
        {
            if (DebugUtils.IsNull(Instance))
            {
                return 0;
            }

            return Instance.Score;
        }

        private void Awake() => Instance = this;

        private void Update()
        {
            if (Spawner.AutoSpawn)
            {
                Score = Time.timeSinceLevelLoad * DifficultyManager.DifficultyEffect;
                ScoreText.text = $"Score: {Score:F1}";
            }

            else
            {
                FinalScoreText.text = $"Your final score is: {Score:F1}, Press SPACE to continue";
                ScoreText.text = null;
            }
        }
    }
}