✅ How to Save HighScore in each difficulty separately?

if (gameobject.comparetag("EasyButton") then do {
}

if (gameobject.comparetag("EasyButton") then do {
}

PlayerPrefs.SetInt("HighScore_Easy", score); // for easy
PlayerPrefs.SetInt("HighScore_Medium", score); // for medium
PlayerPrefs.SetInt("HighScore_Hard", score); // for hard

PlayerPrefs.SetInt("HighScore_Easy", score); // for easy
PlayerPrefs.SetInt("HighScore_Medium", score); // for medium
PlayerPrefs.SetInt("HighScore_Hard", score); // for hard

if (gameobject.comparetag("EasyButton") then do {
PlayerPrefs.SetInt("HighScore_Easy", score); // for easy
}

if (gameobject.comparetag("EasyButton") then do {
PlayerPrefs.SetInt("HighScore_Easy", score); // for easy
}

public enum Difficulty
{
    Easy,
    Medium,
    Hard
}

public enum Difficulty
{
    Easy,
    Medium,
    Hard
}

public Difficulty difficulty;

public Difficulty difficulty;

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class DifficultyButton : MonoBehaviour
{
    
    public float difficulty;
    public bool isClicked = false;

    private Button button;
    private GameManager gameManager;

    // Start is called before the first frame update
    void Start()
    {
        button = GetComponent<Button>();
        gameManager = GameObject.Find("GameManager").GetComponent<GameManager>();
        button.onClick.AddListener(SetDifficulty);
    }

    // Update is called once per frame
    void Update()
    {  
        
    }

    void SetDifficulty()
    {
        Debug.Log(button.gameObject.name + " was clicked");
        gameManager.StartGame(difficulty);
    }

}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class DifficultyButton : MonoBehaviour
{
    
    public float difficulty;
    public bool isClicked = false;

    private Button button;
    private GameManager gameManager;

    // Start is called before the first frame update
    void Start()
    {
        button = GetComponent<Button>();
        gameManager = GameObject.Find("GameManager").GetComponent<GameManager>();
        button.onClick.AddListener(SetDifficulty);
    }

    // Update is called once per frame
    void Update()
    {  
        
    }

    void SetDifficulty()
    {
        Debug.Log(button.gameObject.name + " was clicked");
        gameManager.StartGame(difficulty);
    }

}

    public enum difficulty
    {
        easy,
        medium,
        hard
    }

    public enum difficulty
    {
        easy,
        medium,
        hard
    }

    public enum Difficulty
    {
        Easy,
        Medium,
        Hard
    }

    public enum Difficulty
    {
        Easy,
        Medium,
        Hard
    }

public enum Difficulty
    {
        easy,
        medium,
        hard
    }

public enum Difficulty
    {
        easy,
        medium,
        hard
    }

public class DifficultyButton : MonoBehaviour
{    
    private Button button;
    private GameManager gameManager;

    // Start is called before the first frame update
    void Start()
    {
        button = GetComponent<Button>();
        gameManager = GameObject.Find("GameManager").GetComponent<GameManager>();
        button.onClick.AddListener(SetDifficulty);
    }

    // Update is called once per frame
    void Update()
    {  
        
    }

    void SetDifficulty()
    {
        Debug.Log(button.gameObject.name + " was clicked");
        gameManager.StartGame(difficulty);
    }

}

public class DifficultyButton : MonoBehaviour
{    
    private Button button;
    private GameManager gameManager;

    // Start is called before the first frame update
    void Start()
    {
        button = GetComponent<Button>();
        gameManager = GameObject.Find("GameManager").GetComponent<GameManager>();
        button.onClick.AddListener(SetDifficulty);
    }

    // Update is called once per frame
    void Update()
    {  
        
    }

    void SetDifficulty()
    {
        Debug.Log(button.gameObject.name + " was clicked");
        gameManager.StartGame(difficulty);
    }

}

public GameManager.Difficulty difficulty;

public GameManager.Difficulty difficulty;

  public enum Difficulty
    {
        Easy,
        Medium,
        Hard
    }

  public enum Difficulty
    {
        Easy,
        Medium,
        Hard
    }

if (difficulty == Difficulty.Easy)
{
   spawnRate = 0.2f;
}

if (difficulty == Difficulty.Easy)
{
   spawnRate = 0.2f;
}

public enum Difficulty
    {
        Easy,
        Medium,
        Hard
    }

public enum Difficulty
    {
        Easy,
        Medium,
        Hard
    }

Debug.Log("The Easy If condition was called")

Debug.Log("The Easy If condition was called")

       if (difficulty == Difficulties.Easy && !isClicked)
        {
            spawnRateEasy = 0.7f;
            Debug.Log("The button easy was clicked!");
        }

       if (difficulty == Difficulties.Easy && !isClicked)
        {
            spawnRateEasy = 0.7f;
            Debug.Log("The button easy was clicked!");
        }

    public void StartGame(Difficulties difficulty)
    {
        this.difficulty = difficulty; // this was added

        if (PlayerPrefs.HasKey("HighScore"))
        {
            highScore = PlayerPrefs.GetInt("HighScore");
        }

        isGameActive = true;
        score = 0;
        StartCoroutine(SpawnTarget());
        UpdateScore(0);
        UpdateHighScore(highScore);
        SaveHighScoreForEachDifficulty();
        menuScreen.gameObject.SetActive(false);
        Debug.Log("The game started!");
    }

    public void StartGame(Difficulties difficulty)
    {
        this.difficulty = difficulty; // this was added

        if (PlayerPrefs.HasKey("HighScore"))
        {
            highScore = PlayerPrefs.GetInt("HighScore");
        }

        isGameActive = true;
        score = 0;
        StartCoroutine(SpawnTarget());
        UpdateScore(0);
        UpdateHighScore(highScore);
        SaveHighScoreForEachDifficulty();
        menuScreen.gameObject.SetActive(false);
        Debug.Log("The game started!");
    }

    public void StartGame(Difficulties difficulty)
    {

        if (PlayerPrefs.HasKey("HighScore"))
        {
            highScore = PlayerPrefs.GetInt("HighScore");
        }

        isGameActive = true;
        score = 0;
        StartCoroutine(SpawnTarget());
        UpdateScore(0);
        UpdateHighScore(highScore);
        SaveHighScoreForEachDifficulty(difficulty); // <<<<<<<<<<<<<< here
        menuScreen.gameObject.SetActive(false);
        Debug.Log("The game started!");
    }

    public void StartGame(Difficulties difficulty)
    {

        if (PlayerPrefs.HasKey("HighScore"))
        {
            highScore = PlayerPrefs.GetInt("HighScore");
        }

        isGameActive = true;
        score = 0;
        StartCoroutine(SpawnTarget());
        UpdateScore(0);
        UpdateHighScore(highScore);
        SaveHighScoreForEachDifficulty(difficulty); // <<<<<<<<<<<<<< here
        menuScreen.gameObject.SetActive(false);
        Debug.Log("The game started!");
    }

public void SaveHighScoreForEachDifficulty(Difficulty difficulty)

public void SaveHighScoreForEachDifficulty(Difficulty difficulty)