最高分排序

public void SaveScore (int score)
{
List list = bestScoreArr.ToList();//先将数组转化为List
//系统:Linq方法(using System.Linq;)
list.Sort((x, y) => (-x.CompareTo(y)));//调用List的Sort方法，从大到小对list进行排序[（-x）(从小到大改为x
bestScoreArr = list.ToArray();//将排好序的list转给数组

    //50  20  10 加入传score为60，则将60排在低 bestScoreArr[0]

    int index = -1;
    for (int i = 0; i < bestScoreArr .Count() ; i++)
    {
        if (score >bestScoreArr [i])//score依次与数组中的数进行对比，当比一个数大时，记录这个数的索引将后面的数都向后移。
        {
            index = i;
        }
    }
    if (index == -1) return;//score比数组中的值都小，不需保存，退出方法。

    for (int i = bestScoreArr .Length -1; i >index ; i--)//从后向前将index之后的数据依次向后移
    {
        bestScoreArr[i] = bestScoreArr[i - 1];

    }
    bestScoreArr[index] = score;//将score填入空出位。
    Save();//保存。
}
//获取最大值方法(Linq)
public int GetBestScore()
{
    return bestScoreArr.Max();
}

//要存储的游戏数据类
public class GameDate
{
public static bool IsAgainGame =false ;

private bool isFirstGame;
private bool isMusicOn;

private int[] bestScoreArr;
public void SetBestScoreArr(int[] bestScoreArr)
{
    this.bestScoreArr = bestScoreArr;
}
 public int [] GetBestScoreArr()
{
    return bestScoreArr;
}
//（其他......get;set方法省略）

private int selectSkin;
private bool[] skinUnlocked;
private int diamondCount;

}

/// <summary>
/// 储存数据
/// </summary>
private void Save()
{
    try
    {
        BinaryFormatter bf = new BinaryFormatter();
        using (FileStream fs = File.Create(Application.persistentDataPath + "/DameData.data"))

        {
            data.SetBestScoreArr(bestScoreArr);
            data.SetDiamondCount(diamondCount);
            data.SetIsFirstGame(isFirstGame);
            data.SetMusicOn(isMusicOn);
            data.SetSelectSkin(selectSkin);
            data.SetSkinUnlocked(skinUnlocked);
            bf.Serialize(fs, data);

        }
    }
    catch (System.Exception e)
    {
        Debug.Log(e.Message);

    }
}
/// <summary>
/// 读取数据
///using System.Runtime.Serialization.Formatters.Binary;
///using System.IO;
/// </summary>
private void Read()
{
    try
    {
        BinaryFormatter bf = new BinaryFormatter();
        using (FileStream fs = File .Open (Application.persistentDataPath + "/DameData.data",FileMode.Open ))
        {
            data = (GameDate )bf.Deserialize(fs);
        }
    }
    catch (System.Exception e)
    {
        Debug.Log(e.Message);
    }
}

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