RankingSystem.cs

using System.Collections;
using System.Linq;
using TMPro;
using UnityEngine;

public class RankingSystem : MonoBehaviour
{
    [SerializeField] private TextMeshProUGUI scoreText_no1;
    [SerializeField] private TextMeshProUGUI scoreText_no2;
    [SerializeField] private TextMeshProUGUI scoreText_no3;
    [SerializeField] private TextMeshProUGUI scoreText_no4;
    [SerializeField] private AudioSource showRankingSound;

    void Start()
    {
        // コルーチンを開始して、遅延後にランキング処理を実行
        StartCoroutine(ShowRanking());
        scoreText_no1.gameObject.SetActive(false);
        scoreText_no2.gameObject.SetActive(false);
        scoreText_no3.gameObject.SetActive(false);
        scoreText_no4.gameObject.SetActive(false);
    }

    private IEnumerator ShowRanking()
    {
        // RecordScore の取得（Singleton優先、無ければ名前で検索）
        var record = RecordScore.Instance;
        if (record == null)
        {
            var go = GameObject.Find("RecordedScore");
            if (go != null)
                record = go.GetComponent<RecordScore>();
        }

        if (record == null)
        {
            Debug.LogError("RecordedScore のインスタンスが見つかりません。");
            yield break; // コルーチンをここで停止
        }

        // スコア収集
        var entries = new[]
        {
            new { Player = "1P", Score = record.score_1p },
            new { Player = "2P", Score = record.score_2p },
            new { Player = "3P", Score = record.score_3p },
            new { Player = "4P", Score = record.score_4p },
        };

        // 値が大きい順に並び替え（同点はプレイヤー名で安定化）
        var sorted = entries
            .OrderByDescending(e => e.Score)
            .ThenBy(e => e.Player)
            .ToArray();

        // ログとUIテキストの更新
        Debug.Log($"1位: {sorted[0].Player} = {sorted[0].Score}");
        yield return new WaitForSeconds(0.7f);
        showRankingSound.Play();
        scoreText_no1.text = $"1位　{sorted[0].Player} {sorted[0].Score}pt";
        scoreText_no1.gameObject.SetActive(true);

        Debug.Log($"2位: {sorted[1].Player} = {sorted[1].Score}");
        yield return new WaitForSeconds(0.7f);
        showRankingSound.Play();
        scoreText_no2.text = $"2位　{sorted[1].Player} {sorted[1].Score}pt";
        scoreText_no2.gameObject.SetActive(true);

        Debug.Log($"3位: {sorted[2].Player} = {sorted[2].Score}");
        yield return new WaitForSeconds(0.7f);
        showRankingSound.Play();
        scoreText_no3.text = $"3位　{sorted[2].Player} {sorted[2].Score}pt";
        scoreText_no3.gameObject.SetActive(true);

        Debug.Log($"4位: {sorted[3].Player} = {sorted[3].Score}");
        yield return new WaitForSeconds(0.7f);
        showRankingSound.Play();
        scoreText_no4.text = $"4位　{sorted[3].Player} {sorted[3].Score}pt";
        scoreText_no4.gameObject.SetActive(true);

    }

    void Update()
    {
    }
}