saveloadq

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

public static class SaveLoad {

    public static SaveFile saveFile = new SaveFile();

    public static void GatherData()     //function that gathers variables data and sends them to SaveGame class
    {
        SaveFile.current.hiScoreSave = GameManagerScript.highScore;
        SaveFile.current.totalGoldSave = GameManagerScript.totalGold;
    }
    public static void PopulateData()       //function that sends data from SaveGame back to game's classes
    {

        GameManagerScript.highScore = SaveFile.current.hiScoreSave;
        GameManagerScript.totalGold = SaveFile.current.totalGoldSave;
    }

    public static void Save() {
        GatherData();
        saveFile = SaveFile.current;
        BinaryFormatter bf = new BinaryFormatter();
        FileStream fileStream = File.Create (Application.persistentDataPath + "/save.sav");
        bf.Serialize(fileStream, saveFile);
        fileStream.Close();
//      Debug.Log(Application.persistentDataPath);      //uncomment this to see where the save file is stored
    }

    public static void Load() {
        if(File.Exists(Application.persistentDataPath + "/save.sav")) {
            BinaryFormatter bf = new BinaryFormatter();
            FileStream fileStream = File.Open(Application.persistentDataPath + "/save.sav", FileMode.Open);
            saveFile = (SaveFile)bf.Deserialize(fileStream);
            fileStream.Close();
            SaveFile.current = saveFile;
        }
        PopulateData();
    }
    public static void Delete()
    {
        if(File.Exists(Application.persistentDataPath + "/save.sav"))
        {
            File.Delete(Application.persistentDataPath + "/save.sav");
        }
    }
}

[System.Serializable]
public class SaveFile {
    // in this class we store data that will be saved to a file

    public static SaveFile current;

    public int hiScoreSave;
    public int totalGoldSave;

    public SaveFile () {
        hiScoreSave = 0;
        totalGoldSave = 0;
    }
}