using System;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using UnityEngine;

[Serializable]
public class GameData
{
    public string playerName;
    public int score;
}

public class BinarySaveManager : MonoBehaviour
{
    public GameData gameData;

    public void SaveData()
    {
        var bf = new BinaryFormatter();
        var file = File.Create(Application.persistentDataPath + "/gameData.dat");
        bf.Serialize(file, gameData);
        file.Close();
    }

    public void LoadData()
    {
        if (File.Exists(Application.persistentDataPath + "/gameData.dat"))
        {
            var bf = new BinaryFormatter();
            var file = File.Open(Application.persistentDataPath + "/gameData.dat", FileMode.Open);
            gameData = (GameData)bf.Deserialize(file);
            file.Close();
        }
    }
}