From 6fd0bf00466bf50a8d91dc011a07a2382f371376 Mon Sep 17 00:00:00 2001
From: lanyi <lanyi@ra3.moe>
Date: Wed, 13 Oct 2021 16:42:38 +0200
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E4=BA=86=E4=B8=80=E5=A0=86=E4=B8=9C?=
 =?UTF-8?q?=E8=A5=BF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Debug.xaml         |  20 ++++-
 Debug.xaml.cs      |  47 ++++++-----
 MainWindow.xaml    |  30 ++++++-
 MainWindow.xaml.cs | 199 ++++++++++++++++++++++-----------------------
 autosave.txt       |  95 ----------------------
 5 files changed, 164 insertions(+), 227 deletions(-)
 delete mode 100644 autosave.txt

diff --git a/Debug.xaml b/Debug.xaml
index 39c5266..c45e0ee 100644
--- a/Debug.xaml
+++ b/Debug.xaml
@@ -6,8 +6,20 @@
         xmlns:local="clr-namespace:AnotherReplayReader"
         mc:Ignorable="d"
         Title="Debug" Height="450" Width="800">
-    <Grid>
-        <TextBox x:Name="_textBox" Margin="10,34,10,10" TextWrapping="Wrap" Text="{Binding Path=DebugMessage, Mode=TwoWay}" ScrollViewer.VerticalScrollBarVisibility="Auto"/>
-        <Button x:Name="_export" Content="导出日志" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Width="75" Click="OnExport_Click"/>
-    </Grid>
+    <DockPanel Margin="10,10,10,10">
+        <StackPanel DockPanel.Dock="Top"
+                    Orientation="Horizontal"
+                    Margin="0,0,0,10">
+            <Button Padding="8,2"
+                    Margin="0,0,10,0"
+                    Content="导出日志"
+                    Click="OnExport_Click" />
+            <Button Padding="8,2"
+                    Content="清空日志"
+                    Click="OnClear_Click" />
+        </StackPanel>
+        <TextBox x:Name="_textBox"
+                 TextWrapping="Wrap"
+                 ScrollViewer.VerticalScrollBarVisibility="Auto" />
+    </DockPanel>
 </Window>
diff --git a/Debug.xaml.cs b/Debug.xaml.cs
index 91126ae..99792b4 100644
--- a/Debug.xaml.cs
+++ b/Debug.xaml.cs
@@ -1,37 +1,31 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
+using Microsoft.Win32;
+using System;
 using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
 using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
-using Microsoft.Win32;
 
 namespace AnotherReplayReader
 {
-    public sealed class DebugMessageWrapper : INotifyPropertyChanged
+    public sealed class DebugMessageWrapper
     {
-        public event PropertyChangedEventHandler PropertyChanged;
-        public string DebugMessage
+        public readonly struct Proxy
         {
-            get => _debugMessage;
-            set
+            public readonly string Payload;
+            public Proxy(string text)
             {
-                _debugMessage = value;
-                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("DebugMessage"));
+                Payload = text;
+            }
+            public static Proxy operator +(Proxy p, string text)
+            {
+                return string.IsNullOrEmpty(p.Payload) ? new Proxy(text) : new Proxy(p.Payload + text);
             }
         }
 
-        private string _debugMessage;
+        public event Action<string> NewText;
+        public Proxy DebugMessage
+        {
+            get => new Proxy();
+            set => NewText?.Invoke(value.Payload);
+        }
     }
     /// <summary>
     /// Debug.xaml 的交互逻辑
@@ -42,8 +36,8 @@ namespace AnotherReplayReader
 
         public Debug()
         {
-            DataContext = Instance;
             InitializeComponent();
+            Instance.NewText += t => Dispatcher.Invoke(() => _textBox.AppendText(t));
         }
 
         private void OnExport_Click(object sender, RoutedEventArgs e)
@@ -64,5 +58,10 @@ namespace AnotherReplayReader
                 }
             }
         }
+
+        private void OnClear_Click(object sender, RoutedEventArgs e)
+        {
+            _textBox.Clear();
+        }
     }
 }
diff --git a/MainWindow.xaml b/MainWindow.xaml
index a1107de..66367fc 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -35,7 +35,35 @@
                 <ColumnDefinition Width="145"/>
                 <ColumnDefinition Width="472*"/>
             </Grid.ColumnDefinitions>
-            <TextBox x:Name="_replayFilterBox" Grid.Row="0" Grid.Column="2" Margin="120,10,10,0" TextWrapping="Wrap" Height="20" VerticalAlignment="Top"  />
+            <Grid Grid.Row="0"
+                  Grid.Column="2"
+                  Margin="120,10,10,0"
+                  Height="20"
+                  VerticalAlignment="Top">
+                <TextBox x:Name="_replayFilterBox"
+                         TextChanged="ReplayFilterBox_TextChanged" />
+                <TextBlock IsHitTestVisible="False"
+                           Text="输入录像名称或玩家名称可以筛选录像"
+                           VerticalAlignment="Center"
+                           HorizontalAlignment="Left"
+                           Margin="10,0,0,0"
+                           Foreground="DarkGray">
+                    <TextBlock.Style>
+                        <Style TargetType="{x:Type TextBlock}">
+                            <Setter Property="Visibility"
+                                    Value="Collapsed" />
+                            <Style.Triggers>
+                                <DataTrigger Binding="{Binding Text, ElementName=_replayFilterBox}"
+                                             Value="">
+                                    <Setter Property="Visibility"
+                                            Value="Visible" />
+                                </DataTrigger>
+                            </Style.Triggers>
+                        </Style>
+                    </TextBlock.Style>
+                </TextBlock>
+            </Grid>
+            
             <Button x:Name="_refreshButton" Content="刷新" Grid.Column="2" HorizontalAlignment="Left" Margin="0,11,0,0" VerticalAlignment="Top" Width="80" Click="OnReplayFolderPathBoxTextChanged"/>
             <DataGrid x:Name="_dataGrid" Grid.Row="0" Grid.Column="2"  Grid.RowSpan="2" Margin="0,30,10,16" SelectionMode="Single" SelectionChanged="OnReplaySelectionChanged">
                 <DataGrid.Columns>
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 7dec800..2e8e066 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -9,6 +9,7 @@ using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Threading;
 
 namespace AnotherReplayReader
 {
@@ -18,12 +19,19 @@ namespace AnotherReplayReader
         {
             string userDataLeafName = null;
             string replayFolderName = null;
-            using (var view32 = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32))
-            using (var ra3Key = view32.OpenSubKey(@"Software\Electronic Arts\Electronic Arts\Red Alert 3", false))
+            try
             {
-                RA3Directory = ra3Key?.GetValue("Install Dir") as string;
-                userDataLeafName = ra3Key?.GetValue("UserDataLeafName") as string;
-                replayFolderName = ra3Key?.GetValue("ReplayFolderName") as string;
+                using (var view32 = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32))
+                using (var ra3Key = view32.OpenSubKey(@"Software\Electronic Arts\Electronic Arts\Red Alert 3", false))
+                {
+                    RA3Directory = ra3Key?.GetValue("Install Dir") as string;
+                    userDataLeafName = ra3Key?.GetValue("UserDataLeafName") as string;
+                    replayFolderName = ra3Key?.GetValue("ReplayFolderName") as string;
+                }
+            }
+            catch (Exception e)
+            {
+                Debug.Instance.DebugMessage += $"获取注册表项时出现错误：{e}\r\n";
             }
 
             if (string.IsNullOrWhiteSpace(userDataLeafName))
@@ -64,12 +72,6 @@ namespace AnotherReplayReader
             set { _replayFolderPath = value; NotifyPropertyChanged(_replayFolderPath); }
         }
 
-        public string ReplayFilterString
-        {
-            get { return _replayFilterString; }
-            set { _replayFilterString = value; NotifyPropertyChanged(_replayFilterString); }
-        }
-
         public string ReplayDetails
         {
             get { return _replayDetails; }
@@ -84,22 +86,21 @@ namespace AnotherReplayReader
 
         public Replay CurrentReplay
         {
-            get { return _currentReplay; }
+            get => _currentReplay;
             set
             {
                 _currentReplay = value;
                 NotifyPropertyChanged(_currentReplay);
                 ReplayDetails = "";
-                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("ReplayPlayable"));
-                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("ReplaySelected"));
-                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("ReplayDamaged"));
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ReplayPlayable)));
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ReplaySelected)));
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ReplayDamaged)));
             }
         }
 
-        private volatile string _replayFolderPath;
-        private volatile string _replayDetails;
-        private volatile string _replayFilterString;
-        private volatile Replay _currentReplay;
+        private string _replayFolderPath;
+        private string _replayDetails;
+        private Replay _currentReplay;
     }
 
     /// <summary>
@@ -107,12 +108,12 @@ namespace AnotherReplayReader
     /// </summary>
     public partial class MainWindow : Window
     {
-        private MainWindowProperties _properties = new MainWindowProperties();
-        private volatile List<Replay> _replayList;
-        private Cache _cache = new Cache();
-        private PlayerIdentity _playerIdentity;
-        private BigMinimapCache _minimapCache;
-        private MinimapReader _minimapReader;
+        private readonly MainWindowProperties _properties = new MainWindowProperties();
+        private readonly List<Replay> _replayList = new List<Replay>();
+        private readonly Cache _cache = new Cache();
+        private readonly PlayerIdentity _playerIdentity;
+        private readonly BigMinimapCache _minimapCache;
+        private readonly MinimapReader _minimapReader;
         private CancellationTokenSource _loadReplaysToken;
 
         public MainWindow()
@@ -124,7 +125,7 @@ namespace AnotherReplayReader
             var handling = new bool[1] { false };
             Application.Current.Dispatcher.UnhandledException += (sender, eventArgs) =>
             {
-                if (handling == null || handling[0] == true)
+                if (handling == null || handling[0])
                 {
                     return;
                 }
@@ -132,17 +133,17 @@ namespace AnotherReplayReader
                 Dispatcher.Invoke(() => MessageBox.Show($"错误：\r\n{eventArgs.Exception}"));
             };
 
-            Closing += ((sender, eventArgs) => _cache.Save());
+            Closing += (sender, eventArgs) => _cache.Save();
 
             _playerIdentity = new PlayerIdentity(_cache);
             _minimapCache = new BigMinimapCache(_cache, _properties.RA3Directory);
             _minimapReader = new MinimapReader(_minimapCache, _properties.RA3Directory, _properties.CustomMapsDirectory, _properties.ModsDirectory);
 
             LoadReplays();
-            _ = AutoSaveReplays();
+            Task.Run(() => AutoSaveReplays(Dispatcher, _properties.RA3ReplayFolderPath));
         }
 
-        private async Task AutoSaveReplays()
+        private static async Task AutoSaveReplays(Dispatcher dispatcher, string replayFolderPath)
         {
             const string ourPrefix = "自动保存";
             var errorMessageCount = 0;
@@ -155,7 +156,7 @@ namespace AnotherReplayReader
             {
                 try
                 {
-                    var changed = (from fileName in Directory.GetFiles(_properties.RA3ReplayFolderPath, "*.RA3Replay")
+                    var changed = (from fileName in Directory.GetFiles(replayFolderPath, "*.RA3Replay")
                                    let info = new FileInfo(fileName)
                                    where !info.Name.StartsWith(ourPrefix)
                                    where !previousFiles.ContainsKey(info.FullName) || previousFiles[info.FullName] != info.LastWriteTimeUtc
@@ -238,7 +239,7 @@ namespace AnotherReplayReader
                         }
 
                         var dateString = $"{date.Year}{date.Month:D2}{date.Day:D2}_{date.Hour:D2}{date.Minute:D2}{date.Second:D2}";
-                        var destinationPath = Path.Combine(_properties.RA3ReplayFolderPath, $"{ourPrefix}-{playerString}{dateString}.RA3Replay");
+                        var destinationPath = Path.Combine(replayFolderPath, $"{ourPrefix}-{playerString}{dateString}.RA3Replay");
                         try
                         {
                             File.Copy(replay.Path, destinationPath, true);
@@ -253,20 +254,20 @@ namespace AnotherReplayReader
                 {
                     var errorString = $"自动保存录像时出现错误：\r\n{e}\r\n";
                     Debug.Instance.DebugMessage += errorString;
-                    _ = Dispatcher.InvokeAsync(() =>
+                    if (Interlocked.Increment(ref errorMessageCount) == 1)
                     {
-                        try
+                        _ = dispatcher.InvokeAsync(() =>
                         {
-                            if (Interlocked.Increment(ref errorMessageCount) == 1)
+                            try
                             {
                                 MessageBox.Show(errorString);
                             }
-                        }
-                        finally
-                        {
-                            Interlocked.Decrement(ref errorMessageCount);
-                        }
-                    });
+                            finally
+                            {
+                                Interlocked.Decrement(ref errorMessageCount);
+                            }
+                        });
+                    }
                 }
 
                 await Task.Delay(10 * 1000);
@@ -275,66 +276,59 @@ namespace AnotherReplayReader
 
         private async void LoadReplays(string nextSelected = null)
         {
-            const string loadingString = "正在加载录像列表，请稍候";
-
-            Dispatcher.Invoke(() =>
-            {
-                if (_image != null)
-                {
-                    _image.Source = null;
-                }
-
-                if (_dataGrid != null)
-                {
-                    _dataGrid.Items.Clear();
-                }
-            });
-
-            _loadReplaysToken?.Cancel();
-            _loadReplaysToken = new CancellationTokenSource();
-
-            var cancelToken = _loadReplaysToken.Token;
-            var path = _properties.ReplayFolderPath;
-            var task = Task.Run(async () =>
-            {
-                var messages = "";
-                var replayList = new List<Replay>();
-
-                if (!Directory.Exists(path))
-                {
-                    messages = "这个文件夹并不存在。";
-                }
-                else
-                {
-                    var replays = Directory.EnumerateFiles(path, "*.RA3Replay");
-                    foreach (var replayPath in replays)
-                    {
-                        try
-                        {
-                            var replay = await Task.Run(() => new Replay(replayPath));
-                            replayList.Add(replay);
-                            _properties.ReplayDetails = loadingString + $"\n已加载 {replayList.Count} 个录像";
-                        }
-                        catch (Exception exception)
-                        {
-                            Debug.Instance.DebugMessage += $"Uncaught exception when loading replay list: \r\n{exception}\r\n";
-                        }
-
-                        cancelToken.ThrowIfCancellationRequested();
-                    }
-                }
-
-                return new { Replays = replayList, Messages = messages };
-            });
+            const string loadingString = "正在加载录像列表，请稍候… 已加载 {0} 个录像";
 
             try
             {
-                var result = await task;
-                _replayList = result.Replays;
-                cancelToken.ThrowIfCancellationRequested();
-                DisplayReplays(result.Messages, nextSelected);
+                _loadReplaysToken?.Cancel();
             }
-            catch (OperationCanceledException) { }
+            catch (AggregateException e)
+            {
+                Debug.Instance.DebugMessage += $"Cancellation failed: {e}";
+            }
+            _loadReplaysToken?.Dispose();
+            _loadReplaysToken = new CancellationTokenSource();
+            var cancelToken = _loadReplaysToken.Token;
+            var path = _properties.ReplayFolderPath;
+
+            if (_image != null)
+            {
+                _image.Source = null;
+            }
+            _dataGrid?.Items.Clear();
+            _replayList.Clear();
+
+            if (!Directory.Exists(path))
+            {
+                DisplayReplays("这个文件夹并不存在。", nextSelected);
+                return;
+            }
+
+            var newList = await Task.Run(() =>
+            {
+                var list = new List<Replay>();
+                foreach (var replayPath in Directory.EnumerateFiles(path, "*.RA3Replay"))
+                {
+                    if (cancelToken.IsCancellationRequested)
+                    {
+                        break;
+                    }
+                    try
+                    {
+                        list.Add(new Replay(replayPath));
+                    }
+                    catch (Exception exception)
+                    {
+                        Debug.Instance.DebugMessage += $"Uncaught exception when loading replay list: \r\n{exception}\r\n";
+                        continue;
+                    }
+                    _ = Dispatcher.Invoke(() => _properties.ReplayDetails = string.Format(loadingString, _replayList.Count));
+                }
+                return list;
+            });
+
+            _replayList.AddRange(newList);
+            DisplayReplays(string.Empty, nextSelected);
         }
 
         private void DisplayReplays(string message = null, string nextSelected = null)
@@ -351,13 +345,7 @@ namespace AnotherReplayReader
                 {
                     for (var i = 0; i < _dataGrid.Items.Count; ++i)
                     {
-                        var replay = _dataGrid.Items[i] as Replay;
-                        if (replay == null)
-                        {
-                            continue;
-                        }
-
-                        if (replay.Path.Equals(nextSelected, StringComparison.OrdinalIgnoreCase))
+                        if (_dataGrid.Items[i] is Replay replay && replay.Path.Equals(nextSelected, StringComparison.OrdinalIgnoreCase))
                         {
                             _dataGrid.SelectedIndex = i;
                             OnReplaySelectionChanged(null, null);
@@ -533,5 +521,10 @@ namespace AnotherReplayReader
 
             LoadReplays();
         }
+
+        private void ReplayFilterBox_TextChanged(object sender, System.Windows.Controls.TextChangedEventArgs e)
+        {
+
+        }
     }
 }
diff --git a/autosave.txt b/autosave.txt
deleted file mode 100644
index dbd35e1..0000000
--- a/autosave.txt
+++ /dev/null
@@ -1,95 +0,0 @@
-private async Task AutoSaveReplays()
-        {
-            const string ourPrefix = "自动保存";
-
-            // filename and last write time
-            Dictionary<string, DateTime> previousFiles = new Dictionary<string, DateTime>(StringComparer.OrdinalIgnoreCase);
-            // filename and file size
-            Dictionary<string, long> lastReplays = new Dictionary<string, long>(StringComparer.OrdinalIgnoreCase);
-
-            while(true)
-            {
-                try
-                {
-                    var changed = from fileName in Directory.GetFiles(_properties.ReplayFolderPath, "*.RA3Replay")
-                                  let info = new FileInfo(fileName)
-                                  where !info.Name.StartsWith(ourPrefix)
-                                  where !previousFiles.ContainsKey(info.FullName) || previousFiles[info.FullName] != info.LastWriteTimeUtc
-                                  select info;
-
-                    foreach (var info in changed)
-                    {
-                        previousFiles[info.FullName] = info.LastWriteTimeUtc;
-                    }
-
-                    var replays = changed.Select(info =>
-                    {
-                        try
-                        {
-                            return new Replay(info.FullName);
-                        }
-                        catch (Exception)
-                        {
-                            return null;
-                        }
-                    }).Where(replay => replay != null);
-
-                    var newLastReplays = from replay in replays
-                                         let threshold = Math.Abs((DateTime.UtcNow - replay.Date).TotalSeconds)
-                                         where threshold < 20
-                                         select replay;
-
-                    var toBeChecked = newLastReplays.ToDictionary(replay => replay.FileName, StringComparer.OrdinalIgnoreCase);
-                    foreach (var savedLastReplay in lastReplays)
-                    {
-                        if (!toBeChecked.ContainsKey(savedLastReplay.Key))
-                        {
-                            try
-                            {
-                                toBeChecked.Add(savedLastReplay.Key, new Replay(savedLastReplay.Key));
-                            }
-                            catch(Exception)
-                            {
-
-                            }
-                        }
-                    }
-
-                    foreach (var kv in toBeChecked)
-                    {
-                        var replay = kv.Value;
-                        if (lastReplays.TryGetValue(kv.Key, out var fileSize))
-                        {
-                            if (fileSize == replay.Size)
-                            {
-                                // skip if size is not changed
-                                continue;
-                            }
-                        }
-                        lastReplays[kv.Key] = replay.Size;
-
-                        var date = replay.Date;
-                        var numberOfPlayers = replay.NumberOfPlayingPlayers;
-                        var playerString = $"{numberOfPlayers}名玩家";
-                        if (replay.NumberOfPlayingPlayers <= 2)
-                        {
-                            var playingPlayers = from player in replay.Players
-                                                 let faction = ModData.GetFaction(replay.Mod, player.FactionID)
-                                                 where faction.Kind != FactionKind.Observer
-                                                 select $"{player}({faction.Name})";
-                            playerString = playingPlayers.Aggregate((x, y) => x + y);
-                        }
-
-                        var dateString = $"{date.Year}-{date.Month}-{date.Day}_{date.Hour}:{date.Minute}";
-
-                        File.Copy(replay.FileName, $"{_properties.ReplayFolderPath}/{ourPrefix}-{playerString}{dateString}.RA3Replay");
-                    }
-                }
-                catch(Exception e)
-                {
-                    _ = Dispatcher.InvokeAsync(() => MessageBox.Show($"自动保存录像时出现错误：\r\n{e}"));
-                }
-                
-                await Task.Delay(10 * 1000);
-            }
-        }
\ No newline at end of file