Penumbra/Penumbra/Models/NamedModSettings.cs

using System.Collections.Generic;
using System.Linq;

namespace Penumbra.Models
{
    public class NamedModSettings
    {
        public int Priority { get; set; }
        public Dictionary< string, HashSet< string > > Settings { get; set; } = new();

        public void AddFromModSetting( ModSettings s, ModMeta meta )
        {
            Priority = s.Priority;
            Settings = s.Settings.Keys.ToDictionary( K => K, K => new HashSet< string >() );

            foreach( var kvp in Settings )
            {
                if( !meta.Groups.TryGetValue( kvp.Key, out var info ) )
                {
                    continue;
                }

                var setting = s.Settings[ kvp.Key ];
                if( info.SelectionType == SelectType.Single )
                {
                    var name = setting < info.Options.Count
                        ? info.Options[ setting ].OptionName
                        : info.Options[ 0 ].OptionName;
                    kvp.Value.Add( name );
                }
                else
                {
                    for( var i = 0; i < info.Options.Count; ++i )
                    {
                        if( ( ( setting >> i ) & 1 ) != 0 )
                        {
                            kvp.Value.Add( info.Options[ i ].OptionName );
                        }
                    }
                }
            }
        }
    }
}