Download games list from thpatch.net

App.config

@@ -9,6 +9,14 @@
         <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-5.0.0.0" newVersion="5.0.0.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.4.0" newVersion="4.1.4.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>

GamesList.cs

@@ -1,16 +1,38 @@
-using System;
+using HtmlAgilityPack;
+using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.IO;
 using System.Linq;
+using System.Net;
 using System.Text;
+using System.Text.Json;
+using System.Text.Json.Serialization;
 using System.Threading.Tasks;
+using System.Windows.Media.Imaging;
 
 namespace StandaloneGeneratorV3
 {
     class Game
     {
         public string Id { get; set; }
         public string Name { get; set; }
+        [JsonIgnore]
+        public string ImagePath { get => AppContext.BaseDirectory + @".\res\icon\" + Id + ".png"; }
+        private BitmapImage _image;
+        [JsonIgnore]
+        public BitmapImage Image { get {
+                if (_image == null)
+                {
+                    _image = new BitmapImage();
+                    _image.BeginInit();
+                    _image.UriSource = new Uri(ImagePath);
+                    _image.CacheOption = BitmapCacheOption.OnLoad;
+                    _image.EndInit();
+                }
+                return _image;
+            } }
+        [JsonIgnore]
         public bool IsSelected { get; set; }
         public Game(string id, string name)
         {
@@ -21,13 +43,56 @@ public Game(string id, string name)
     }
     class GamesList
     {
+        public static readonly string BaseURL = "https://www.thpatch.net/";
         public static List<Game> Load()
         {
-            return new List<Game>()
+            try
             {
-                new Game("th06", "Embodiment of Scarlet Devil"),
-                new Game("th18", "Unconnected Marketeers")
-            };
+                return JsonSerializer.Deserialize<List<Game>>(File.ReadAllText("res\\games_list.js"));
+            }
+            catch
+            {
+                return new List<Game>();
+            }
+        }
+
+        private static async Task<Game> GameDomToObject(WebClient webClient, HtmlNode gameDom)
+        {
+            string id;
+            string name;
+            string iconUrl;
+
+            HtmlNode titleNode = gameDom.SelectSingleNode("td[1]/a[2]");
+            id = titleNode.Attributes["title"].Value.ToLower();
+            name = titleNode.InnerText;
+            var game = new Game(id, name);
+
+            iconUrl = GamesList.BaseURL + gameDom.SelectSingleNode(".//a[@class='image']/img").Attributes["src"].Value;
+            if (!Directory.Exists("res\\icon"))
+                Directory.CreateDirectory("res\\icon");
+            await webClient.DownloadFileTaskAsync(iconUrl, game.ImagePath);
+
+            return game;
+        }
+
+        public static async Task<List<Game>> Reload()
+        {
+            WebClient webClient = new WebClient();
+            string mainPage = await webClient.DownloadStringTaskAsync(GamesList.BaseURL);
+            HtmlDocument doc = new HtmlDocument();
+            doc.LoadHtml(mainPage);
+
+            var domGamesTable = doc.DocumentNode.SelectSingleNode("//table[@class='progtable']");
+            var domGamesList = domGamesTable.SelectNodes("tr").Skip(1);
+
+            var gamesList = new List<Game>();
+            foreach (var domGame in domGamesList)
+                gamesList.Add(await GameDomToObject(webClient, domGame));
+
+            string gamesListJs = JsonSerializer.Serialize(gamesList, new JsonSerializerOptions { WriteIndented = true });
+            File.WriteAllText("res\\games_list.js", gamesListJs);
+
+            return gamesList;
         }
     }
 }

MainWindow.xaml

@@ -14,12 +14,19 @@
         </Grid.RowDefinitions>
         <DockPanel Grid.Row="0">
             <StackPanel DockPanel.Dock="Top" Orientation="Horizontal">
-                <Button>Reload games list</Button>
+                <Button Click="ReloadGamesList">Reload games list</Button>
             </StackPanel>
             <ListBox Name="uiGamesList">
                 <ListBox.ItemTemplate>
                     <DataTemplate>
-                        <CheckBox IsChecked="{Binding IsSelected}" Content="{Binding Name}"/>
+                        <CheckBox IsChecked="{Binding IsSelected}">
+                            <CheckBox.Content>
+                                <StackPanel Orientation="Horizontal">
+                                    <Image Source="{Binding Image}" Height="16px" />
+                                    <TextBlock Text="{Binding Name}" Margin="5,0,0,0" />
+                                </StackPanel>
+                            </CheckBox.Content>
+                        </CheckBox>
                     </DataTemplate>
                 </ListBox.ItemTemplate>
             </ListBox>

MainWindow.xaml.cs

@@ -56,6 +56,14 @@ private void Window_Loaded(object sender, RoutedEventArgs e)
             });
         }
 
+        private async void ReloadGamesList(object sender, RoutedEventArgs e)
+        {
+            logger.LogLine("Reloading games list from " + GamesList.BaseURL + " ...");
+            gamesList = await GamesList.Reload();
+            this.uiGamesList.ItemsSource = gamesList;
+            logger.LogLine("Games list reloaded and saved to disk!");
+        }
+
         private string GeneratePatchNameFromStack()
         {
             bool skip = false;
@@ -175,7 +183,7 @@ await Task.Run(() => ThcrapUpdateDll.stack_update(
 
             Environment.CurrentDirectory = "..";
 
-            CreateExe(game.Id, AppContext.BaseDirectory + @"res\Icon_th18.png");
+            CreateExe(game.Id, game.ImagePath);
             CreateExe(game.Id + "_custom", null);
 
             ThcrapDll.stack_free();

StandaloneGeneratorV3.csproj

@@ -35,6 +35,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="HtmlAgilityPack, Version=1.11.32.0, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a, processorArchitecture=MSIL">
+      <HintPath>packages\HtmlAgilityPack.1.11.32\lib\Net45\HtmlAgilityPack.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=5.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>packages\Microsoft.Bcl.AsyncInterfaces.5.0.0\lib\net461\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
     </Reference>

packages.config

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="HtmlAgilityPack" version="1.11.32" targetFramework="net472" />
   <package id="Microsoft.Bcl.AsyncInterfaces" version="5.0.0" targetFramework="net472" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net472" />
   <package id="System.Memory" version="4.5.4" targetFramework="net472" />