bansonic_beta_main/Assets/scripts/_runtimecache/DlcRuntimeRegistry.cs

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

public sealed class DlcRuntimePackage
{
    public string packageId;
    public string dlcKey;
    public string version;
    public string sourceCatalogPath;
    public dlcData[] dlcs = Array.Empty<dlcData>();
    public SongData[] songs = Array.Empty<SongData>();
    public SongDlcContentSO[] songContents = Array.Empty<SongDlcContentSO>();
    public HeroSkinSO[] heroSkins = Array.Empty<HeroSkinSO>();
    public AllyHero_SO[] heroes = Array.Empty<AllyHero_SO>();
}

public static class DlcRuntimeRegistry
{
    private static readonly List<DlcRuntimePackage> Packages = new List<DlcRuntimePackage>();
    private static readonly Dictionary<string, dlcData> DlcsByKey =
        new Dictionary<string, dlcData>(StringComparer.OrdinalIgnoreCase);
    private static readonly Dictionary<int, SongData> SongsById =
        new Dictionary<int, SongData>();
    private static readonly Dictionary<string, SongDlcContentSO> SongContentsById =
        new Dictionary<string, SongDlcContentSO>(StringComparer.OrdinalIgnoreCase);
    private static readonly Dictionary<string, HeroSkinSO> HeroSkinsById =
        new Dictionary<string, HeroSkinSO>(StringComparer.OrdinalIgnoreCase);
    private static readonly Dictionary<int, AllyHero_SO> HeroesById =
        new Dictionary<int, AllyHero_SO>();

    private static dlcData[] cachedDlcs = Array.Empty<dlcData>();
    private static SongData[] cachedSongs = Array.Empty<SongData>();
    private static SongDlcContentSO[] cachedSongContents = Array.Empty<SongDlcContentSO>();
    private static HeroSkinSO[] cachedHeroSkins = Array.Empty<HeroSkinSO>();
    private static AllyHero_SO[] cachedHeroes = Array.Empty<AllyHero_SO>();

    public static event Action RuntimeContentChanged;

    [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
    private static void ResetState()
    {
        ClearSilently();
    }

    public static bool HasRuntimeContent
    {
        get { return Packages.Count > 0; }
    }

    public static IReadOnlyList<DlcRuntimePackage> GetPackages()
    {
        return Packages;
    }

    public static dlcData[] GetAllDlcs()
    {
        return cachedDlcs;
    }

    public static SongData[] GetAllSongs()
    {
        return cachedSongs;
    }

    public static SongDlcContentSO[] GetAllSongContents()
    {
        return cachedSongContents;
    }

    public static HeroSkinSO[] GetAllHeroSkins()
    {
        return cachedHeroSkins;
    }

    public static AllyHero_SO[] GetAllHeroes()
    {
        return cachedHeroes;
    }

    public static void ReplaceAll(IList<DlcRuntimePackage> packages)
    {
        ClearSilently();
        if (packages != null)
        {
            for (int i = 0; i < packages.Count; i++)
            {
                RegisterPackageInternal(packages[i]);
            }
        }

        RebuildSnapshots();
        RuntimeContentChanged?.Invoke();
    }

    public static void ClearAll()
    {
        ClearSilently();
        RuntimeContentChanged?.Invoke();
    }

    private static void ClearSilently()
    {
        Packages.Clear();
        DlcsByKey.Clear();
        SongsById.Clear();
        SongContentsById.Clear();
        HeroSkinsById.Clear();
        HeroesById.Clear();
        cachedDlcs = Array.Empty<dlcData>();
        cachedSongs = Array.Empty<SongData>();
        cachedSongContents = Array.Empty<SongDlcContentSO>();
        cachedHeroSkins = Array.Empty<HeroSkinSO>();
        cachedHeroes = Array.Empty<AllyHero_SO>();
    }

    private static void RegisterPackageInternal(DlcRuntimePackage package)
    {
        if (package == null)
        {
            return;
        }

        Packages.Add(package);

        if (package.dlcs != null)
        {
            for (int i = 0; i < package.dlcs.Length; i++)
            {
                dlcData dlc = package.dlcs[i];
                if (dlc == null)
                {
                    continue;
                }

                string key = dlc.GetResolvedDlcKey();
                if (string.IsNullOrWhiteSpace(key))
                {
                    continue;
                }

                DlcsByKey[key] = dlc;
            }
        }

        if (package.songs != null)
        {
            for (int i = 0; i < package.songs.Length; i++)
            {
                SongData song = package.songs[i];
                if (song == null || song.songID <= 0)
                {
                    continue;
                }

                SongsById[song.songID] = song;
            }
        }

        if (package.songContents != null)
        {
            for (int i = 0; i < package.songContents.Length; i++)
            {
                SongDlcContentSO content = package.songContents[i];
                if (content == null)
                {
                    continue;
                }

                string contentId = content.GetResolvedContentId();
                if (string.IsNullOrWhiteSpace(contentId))
                {
                    continue;
                }

                SongContentsById[contentId] = content;
            }
        }

        if (package.heroSkins != null)
        {
            for (int i = 0; i < package.heroSkins.Length; i++)
            {
                HeroSkinSO skin = package.heroSkins[i];
                if (skin == null)
                {
                    continue;
                }

                string skinId = skin.GetResolvedSkinId();
                if (string.IsNullOrWhiteSpace(skinId))
                {
                    continue;
                }

                HeroSkinsById[skinId] = skin;
            }
        }

        if (package.heroes != null)
        {
            for (int i = 0; i < package.heroes.Length; i++)
            {
                AllyHero_SO hero = package.heroes[i];
                if (hero == null || hero.ally_heroID <= 0)
                {
                    continue;
                }

                HeroesById[hero.ally_heroID] = hero;
            }
        }
    }

    private static void RebuildSnapshots()
    {
        cachedDlcs = new dlcData[DlcsByKey.Count];
        DlcsByKey.Values.CopyTo(cachedDlcs, 0);

        cachedSongs = new SongData[SongsById.Count];
        SongsById.Values.CopyTo(cachedSongs, 0);

        cachedSongContents = new SongDlcContentSO[SongContentsById.Count];
        SongContentsById.Values.CopyTo(cachedSongContents, 0);

        cachedHeroSkins = new HeroSkinSO[HeroSkinsById.Count];
        HeroSkinsById.Values.CopyTo(cachedHeroSkins, 0);

        cachedHeroes = new AllyHero_SO[HeroesById.Count];
        HeroesById.Values.CopyTo(cachedHeroes, 0);
    }
}