mu3-mods/Extras/Blacklist/MU3.User/patch_UserManager.cs

using MU3.DataStudio;

namespace MU3.User;

class patch_UserManager: UserManager {
    private bool _loadedBlacklistData = false;
    private int _blacklistMin = -1;
    private int _blacklistMax = -1;
    public extern UserFumen orig_getUserFumen(int musicId, FumenDifficulty difficulty, bool create);
    public new UserFumen getUserFumen(int musicId, FumenDifficulty difficulty, bool create) {
        if(!_loadedBlacklistData) {
            loadBlacklistData();
        }
        if(musicId >= _blacklistMin && musicId <= _blacklistMax) {
            return null;
        } else {
            return orig_getUserFumen(musicId, difficulty, create);
        }
    }

    private void loadBlacklistData() {
        using IniFile iniFile = new("mu3.ini");

        _blacklistMin = iniFile.getIntValue("Extra", "BlacklistMin", 10000);
        _blacklistMax = iniFile.getIntValue("Extra", "BlacklistMax", 19999);

        _loadedBlacklistData = true;
    }
}