using System.Linq;
using Sog;
using ProtoCSStruct;
using System.Collections.Generic;

namespace Game
{
    public static class IconUtils
    {
        public static List<HeadDesc> _freeIcon = new List<HeadDesc>();

        public static List<HeadDesc> GetFreeIcon()
        {
            if (_freeIcon.Count == 0)
            {
                for (int i = 0; i < HeadDescMgr.Instance.ItemTable.Values.Count; i++)
                {
                    var _desc = HeadDescMgr.Instance.ItemTable.Values[i];
                    if (_desc.headType == 1)
                    {
                        _freeIcon.Add(_desc);
                    }
                }
            }

            return _freeIcon;
        }

        public static string GetRandFreeIcon()
        {
            var list = GetFreeIcon();
            if(list.Count == 0)
            {
                return "";
            }
            return list[GameServerUtils.GetApp().Rand.Next(list.Count)].id.ToString();
        }
    }
}