Infratest/Assets/Code/Example/Race/PlayerPrefsRacePoopshitter.cs

using System;
using System.Collections.Generic;
using System.IO;
using Newtonsoft.Json;
using UnityEngine;

namespace Code.Example.Race
{
    public class PlayerPrefsRacePoopshitter
    {
        private List<RaceData> _races = new();

        public PlayerPrefsRacePoopshitter()
        {
            GetRaces();
        }
        public List<RaceData> GetRaces()
        {  
            var path = Path.Combine(Application.persistentDataPath,"raceData.json");

            using (StreamReader reader = new(path))
            {
                var json = reader.ReadToEnd();
 
                _races = JsonConvert.DeserializeObject<List<RaceData>>(json);
            }
            
            // for (int i = 0; i < _raceCount; i++) 
            //     races.Add(new(
            //         PlayerPrefs.GetFloat($"Race{i}"), 
            //         PlayerPrefs.GetInt($"Place{i}")));

            return _races;
        }

        public void AddRace(RaceData race)
        {
            // PlayerPrefs.SetFloat($"Race{_raceCount}", race.raceTimeSeconds); 
            // PlayerPrefs.SetInt($"Place{_raceCount}", race.place);
            // PlayerPrefs.SetInt("RaceCount", ++_raceCount);
            
            _races.Add(race);
            
            var json = JsonConvert.SerializeObject(_races, Formatting.Indented);

            var path = Path.Combine(Application.persistentDataPath,"raceData.json");
 
            using (StreamWriter writer = new(path))
            {
                writer.Write(json);
            }
        }
    }
    [Serializable]
    public struct RaceData
    {
        public float raceTimeSeconds;
        public int place;
        public RaceData(float raceTimeSeconds, int place)
        {
            this.raceTimeSeconds = raceTimeSeconds;
            this.place = place;
        }
    } 
}