セーブデータ

using System.IO;

StreamWriter writer = new StreamWriter(パス);
writer.Write(データ);
writer.Flush();
writer.Close();

StreamReader reader = new StreamReader(パス);
​データ = reader.ReadToEnd();
reader.Close();

using UnityEngine;
using System.IO;
​
public class Save : MonoBehaviour
{
    int high_score = 0;
    string path = "";

    void Start()
    {
        path = Application.dataPath + "/save.txt";
    }

    //書き込み
    public void Write()
    {
        StreamWriter writer = new StreamWriter(path);

        string score = high_score.ToString();​
        writer.Write(score);

        writer.Flush();
        writer.Close();
    }

    //読み込み
    public void Read()
    {
        string score = "";
        StreamReader reader = new StreamReader(path);
​
        score = reader.ReadToEnd();
        reader.Close();

        high_score = int.Parse(score);
    }
}