Rizu/Rizu/ScoreConversion.cs

using System.Collections.Generic;
using DB;
using MAI2.Util;
using Manager;
using Rizu.Models;
using UnityEngine;

namespace Rizu;

public static class ScoreConversion
{
    private static readonly string[] Difficulties = ["Basic", "Advanced", "Expert", "Master", "Re:Master"];

    private static readonly Dictionary<int, string> DanIDToName = new()
    {
        { 1, "DAN_1" },
        { 2, "DAN_2" },
        { 3, "DAN_3" },
        { 4, "DAN_4" },
        { 5, "DAN_5" },
        { 6, "DAN_6" },
        { 7, "DAN_7" },
        { 8, "DAN_8" },
        { 9, "DAN_9" },
        { 10, "DAN_10" },
        { 12, "SHINDAN_1" },
        { 13, "SHINDAN_2" },
        { 14, "SHINDAN_3" },
        { 15, "SHINDAN_4" },
        { 16, "SHINDAN_5" },
        { 17, "SHINDAN_6" },
        { 18, "SHINDAN_7" },
        { 19, "SHINDAN_8" },
        { 20, "SHINDAN_9" },
        { 21, "SHINDAN_10" },
        { 22, "SHINKAIDEN" },
        { 23, "URAKAIDEN" },
    };

    private const int KIRISAGI_STATION_MUSIC_ID = 11422;
    private const int LINK_ORIGINAL_MUSIC_ID = 131;
    
    public static string CreateScoreBatchManual(GameScoreList scoreList)
    {
        var music = Singleton<DataManager>.Instance.GetMusic(scoreList.SessionInfo.musicId);
        var score = new BatchManualScore
        {
            percent = (float)scoreList.Achivement,
            lamp = scoreList.ComboType switch
            {
                PlayComboflagID.AllPerfectPlus => "ALL PERFECT+",
                PlayComboflagID.AllPerfect => "ALL PERFECT",
                PlayComboflagID.Gold => "FULL COMBO+",
                PlayComboflagID.Silver => "FULL COMBO",
                _ => scoreList.IsClear ? "CLEAR" : "FAILED",
            },
            identifier = music.name.str,
            difficulty = (scoreList.SessionInfo.musicId >= 10000 ? "DX " : "") + Difficulties[scoreList.SessionInfo.difficulty],
            timeAchieved = scoreList.UnixTime * 1000L,
            judgements = new BatchManualScoreJudgements
            {
                // .TrueCriticalNum stores the actual number of criticals,
                // even when critical judgements are hidden.
                pcrit = scoreList.TrueCriticalNum,
                perfect = scoreList.TruePerfectNum,
                great = scoreList.GreatNum,
                good = scoreList.GoodNum,
                miss = scoreList.MissNum,
            },
            optional = new BatchManualOptional
            {
                fast = scoreList.Fast,
                slow = scoreList.Late,
                maxCombo = scoreList.MaxCombo,
            }
        };
        
        // Kirasagi Station, title in-game is U+3000 but title in Tachi is empty
        if (scoreList.SessionInfo.musicId == KIRISAGI_STATION_MUSIC_ID)
        {
            score.identifier = "";
        }

        // There are two songs named Link.
        if (score.identifier == "Link")
        {
            // IDs from https://github.com/TNG-dev/Tachi/blob/staging/database-seeds/collections/songs-maimaidx.json
            score.identifier = scoreList.SessionInfo.musicId == LINK_ORIGINAL_MUSIC_ID ? "68" : "244";
            score.matchType = "tachiSongID";
        }

        return JsonUtility.ToJson(new BatchManual
        {
            meta = new BatchManualMeta(),
            scores = [score],
            classes = new BatchManualMatchingClass
            {
                matchingClass = scoreList.Dan.ToString().Replace("Class_", ""),
            },
        });
    }

    public static string CreateDanBatchManual(int rankID)
    {
        if (!DanIDToName.TryGetValue(rankID, out var dan))
        {
            System.Console.WriteLine("[Rizu] Unknown course rank ID {0}", rankID);
            return null;
        }

        return JsonUtility.ToJson(new BatchManualRankUp
        {
            meta = new BatchManualMeta(),
            scores = [],
            classes = new BatchManualDan { dan = dan },
        });
    }
}