Street Racing 2D (Score_Manager)

 using System.Collections;

using System.Collections.Generic;

using UnityEngine;

using UnityEngine.UI;

public class Score_Manager : MonoBehaviour

{

    public int score = 0;

    public int highScore;

    public static int lastScore = 0;

    public Text scoreText;

    public Text highScoreText;

    public Text lastScoreText;

    // Start is called before the first frame update

    void Start()

    {

        StartCoroutine(Score());

        highScore = PlayerPrefs.GetInt("high_score", 0);

        highScoreText.text = "HighScore: " + highScore.ToString();

        lastScoreText.text = "LastScore: " + lastScore.ToString();

    }

    // Update is called once per frame

        void Update()

    {

        scoreText.text = score.ToString();

        if(score>highScore)

        {

            highScore = score;

            PlayerPrefs.SetInt("high_score", highScore);

        }

    }

    IEnumerator Score()

    {

        while(true)

        {

            yield return new WaitForSeconds(0.8f);

            score = score + 1;

            lastScore = score;

        }

    }

}