NewsList.cs

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using System.Collections.Generic;
using System.IO;
 
public class NewsList : EClass
{
    public class Item : EClass
    {
        public string title;
 
        public string content;
 
        public List<string> listImageId = new List<string>();
    }
 
    public static Dictionary<string, List<Item>> dict;
 
    public static List<Item> listAll = new List<Item>();
 
    public static void Init()
    {
        if (dict == null)
        {
            dict = new Dictionary<string, List<Item>>();
            listAll.Clear();
            AddDir(CorePath.CorePackage.News);
        }
        static void AddDir(string path)
        {
            DirectoryInfo directoryInfo = new DirectoryInfo(path);
            Item item = null;
            FileInfo[] files = directoryInfo.GetFiles();
            foreach (FileInfo fileInfo in files)
            {
                if (!(fileInfo.Extension != ".txt"))
                {
                    string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileInfo.Name);
                    List<Item> list = dict.TryGetValue(fileNameWithoutExtension);
                    StreamReader streamReader = new StreamReader(fileInfo.FullName);
                    string text = null;
                    while (!streamReader.EndOfStream)
                    {
                        string text2 = streamReader.ReadLine();
                        if (!string.IsNullOrEmpty(text2))
                        {
                            if (text2.StartsWith('@') && item != null)
                            {
                                string[] array = text2.TrimStart('@').Split(',');
                                foreach (string item2 in array)
                                {
                                    item.listImageId.Add(item2);
                                }
                            }
                            else if (text == null)
                            {
                                text = text2;
                            }
                            else
                            {
                                item = new Item
                                {
                                    title = text,
                                    content = text2
                                };
                                if (list == null)
                                {
                                    list = new List<Item>();
                                    dict.Add(fileNameWithoutExtension, list);
                                }
                                list.Add(item);
                                listAll.Add(item);
                                text = null;
                            }
                        }
                    }
                }
            }
        }
    }
 
    public static List<Item> GetNews(int seed)
    {
        Init();
        Rand.SetSeed(seed);
        List<Item> list = new List<Item>();
        for (int i = 0; i < 1000; i++)
        {
            Item item = listAll.RandomItem();
            if (!list.Contains(item))
            {
                list.Add(item);
                if (list.Count >= 3)
                {
                    break;
                }
            }
        }
        Rand.SetSeed();
        return list;
    }
}