bansonic_beta_main/Assets/songsDatabase/SongData.cs

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

[Serializable]
public class ChartFileEntry
{
    public int difficulty;  // 该谱面对应的难度
    public TextAsset chartFile; // 谱面文件
}

[CreateAssetMenu(fileName = "NewSongData", menuName = "EaseOut/SongData")]
public class SongData : ScriptableObject
{
    public string usernameID = "user_TestUser@FloatGaming";
    public string songName;
    public int songID;
    public int songLength_second;
    public string artistName;
    public string painter;
    public string level_creator;
    public string belongsTo_whichDLC;

    public int bpm;
    public float songDuration;

    public int game_enterTimes;
    public int time_totalPlayingTime;
    public DateTime uploadData;

    public Sprite illustration;
    public Sprite backgroudPIC;
    public Sprite fullscreen_songPicture;
    public AudioClip audioFile;
    public AudioClip audio_previewAudio;

    // 支持不同难度的数据
    public Dictionary<int, int> difficultyNumberMap = new Dictionary<int, int>(); // 各个难度的难度数值
    public Dictionary<int, int> personalRecordMap = new Dictionary<int, int>(); // 各个难度的最高分
    public Dictionary<int, TextAsset> chartFileMap = new Dictionary<int, TextAsset>(); // 各个难度下的谱面文件

    // 用于在 Inspector 选择谱面文件
    public List<ChartFileEntry> chartFiles = new List<ChartFileEntry>();

    // 个人最高记录（所有难度中的最高分）
    public int personalRecord;

    // 当前游玩的难度
    public int difficultyID;
    public float current_levelProgress;
    public bool _if_level_is_EASE;
    public int max_comboRecord;

    // 构造函数：从 JSON 数据创建 SongData
    public SongData(SongDataSerializable jsonData)
    {
        usernameID = jsonData.usernameID;
        songName = jsonData.songName;
        songID = jsonData.songID;
        songLength_second = jsonData.songLength_second;
        artistName = jsonData.artistName;
        painter = jsonData.painter;
        level_creator = jsonData.level_creator;
        belongsTo_whichDLC = jsonData.belongsTo_whichDLC;

        bpm = jsonData.bpm;
        songDuration = jsonData.songDuration;

        game_enterTimes = jsonData.game_enterTimes;
        time_totalPlayingTime = jsonData.time_totalPlayingTime;
        uploadData = DateTime.Parse(jsonData.uploadData);

        difficultyID = jsonData.difficultyID;
        current_levelProgress = jsonData.current_levelProgress;
        _if_level_is_EASE = jsonData._if_level_is_EASE;
        max_comboRecord = jsonData.max_comboRecord;

        difficultyNumberMap = jsonData.difficultyNumberMap;
        personalRecordMap = jsonData.personalRecordMap;
        personalRecord = jsonData.personalRecord; // 赋值最高成绩

        // 确保 JSON 里的谱面文件映射到可用的 List
        foreach (var kvp in jsonData.chartFileMap)
        {
            chartFiles.Add(new ChartFileEntry { difficulty = kvp.Key, chartFile = Resources.Load<TextAsset>("Charts/" + kvp.Value) });
        }
        SyncChartFileMap();
    }

    // 获取所有难度中最高的成绩
    public int CalculateHighestPersonalRecord()
    {
        int highest = 0;
        foreach (var score in personalRecordMap.Values)
        {
            if (score > highest)
            {
                highest = score;
            }
        }
        personalRecord = highest;
        return highest;
    }

    // 更新指定难度的最高成绩
    public void UpdatePersonalRecord(int difficulty, int newScore)
    {
        if (!personalRecordMap.ContainsKey(difficulty) || newScore > personalRecordMap[difficulty])
        {
            personalRecordMap[difficulty] = newScore;
        }
        CalculateHighestPersonalRecord();
    }

    // 获取特定难度的最高分
    public int GetPersonalRecord(int difficulty)
    {
        return personalRecordMap.ContainsKey(difficulty) ? personalRecordMap[difficulty] : 0;
    }

    // 获取指定难度的谱面文件
    public TextAsset GetChartFile(int difficulty)
    {
        foreach (var entry in chartFiles)
        {
            if (entry.difficulty == difficulty)
                return entry.chartFile;
        }
        return null;
    }

    // 同步 Dictionary 和 List 确保数据一致
    public void SyncChartFileMap()
    {
        chartFileMap.Clear();
        foreach (var entry in chartFiles)
        {
            if (entry.chartFile != null)
            {
                chartFileMap[entry.difficulty] = entry.chartFile;
            }
        }
    }
}