feat: 猫猫 (#12017)

src/MaaWpfGui/MaaWpfGui.csproj

@@ -83,6 +83,7 @@
     <Resource Include="newlogo.ico" />
     <Resource Include="Res\Backgrounds\*" />
     <Resource Include="Res\Img\*" />
+    <Resource Include="Res\Img\EasterEgg\*" />
     <None Include="..\..\README.md" Pack="True" PackagePath="/" />
   </ItemGroup>
 

src/MaaWpfGui/Main/AsstProxy.cs

@@ -879,6 +879,11 @@ namespace MaaWpfGui.Main
                             toast.Show();
                         }
 
+                        if (DateTime.UtcNow.ToYjDate().IsAprilFoolsDay())
+                        {
+                            Instances.TaskQueueViewModel.GifVisibility = true;
+                        }
+
                         // Instances.TaskQueueViewModel.CheckAndShutdown();
                         Instances.TaskQueueViewModel.CheckAfterCompleted();
                     }

src/MaaWpfGui/ViewModels/UI/TaskQueueViewModel.cs

@@ -22,6 +22,8 @@ using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
 using MaaWpfGui.Constants;
 using MaaWpfGui.Extensions;
 using MaaWpfGui.Helper;
@@ -37,8 +39,9 @@ using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using Serilog;
 using Stylet;
-using StyletIoC;
 using Application = System.Windows.Application;
+using IContainer = StyletIoC.IContainer;
+using Point = System.Windows.Point;
 using Screen = Stylet.Screen;
 
 namespace MaaWpfGui.ViewModels.UI
@@ -2223,13 +2226,15 @@ namespace MaaWpfGui.ViewModels.UI
             foreach (var type in types)
             {
                 // 获取 Instance 字段
-                if (type.GetProperty("Instance", BindingFlags.Public | BindingFlags.Static) is PropertyInfo property)
+                if (type.GetProperty("Instance", BindingFlags.Public | BindingFlags.Static) is not { } property)
                 {
-                    // 获取实例
-                    if (property.GetValue(null) is TaskViewModel instance)
-                    {
-                        yield return instance;
-                    }
+                    continue;
+                }
+
+                // 获取实例
+                if (property.GetValue(null) is TaskViewModel instance)
+                {
+                    yield return instance;
                 }
             }
         }
@@ -2242,5 +2247,90 @@ namespace MaaWpfGui.ViewModels.UI
                 instance.ProcSubTaskMsg(msg, details);
             }
         }
+
+        private static readonly string[] _gitList =
+        [
+            "/Res/Img/EasterEgg/1.gif",
+            "/Res/Img/EasterEgg/2.gif",
+        ];
+
+        private static int _gifIndex = 0;
+
+        private static string _gifPath = _gitList[_gifIndex];
+
+        public string GifPath
+        {
+            get => _gifPath;
+            set => SetAndNotify(ref _gifPath, value);
+        }
+
+        private bool _gifVisibility = false;
+
+        public bool GifVisibility
+        {
+            get => _gifVisibility;
+            set => SetAndNotify(ref _gifVisibility, value);
+        }
+
+        // ReSharper disable once UnusedMember.Global
+        public void ChangeGif()
+        {
+            if (++_gifIndex >= _gitList.Length)
+            {
+                _gifIndex = 0;
+            }
+
+            GifPath = _gitList[_gifIndex];
+        }
+
+        private static bool _isDragging = false;
+        private static Point _offset;
+
+        // ReSharper disable once UnusedMember.Global
+        public void DraggableElementMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            if (sender is not HandyControl.Controls.GifImage childElement)
+            {
+                return;
+            }
+
+            _isDragging = true;
+            _offset = e.GetPosition(childElement);
+            childElement.CaptureMouse();
+        }
+
+        public void DraggableElementMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
+        {
+            if (sender is not HandyControl.Controls.GifImage childElement)
+            {
+                return;
+            }
+
+            _isDragging = false;
+            childElement.ReleaseMouseCapture();
+        }
+
+        // ReSharper disable once UnusedMember.Global
+        public void DraggableElementMouseMove(object sender, MouseEventArgs e)
+        {
+            if (!_isDragging || sender is not HandyControl.Controls.GifImage { Parent: Grid parentElement } childElement)
+            {
+                return;
+            }
+
+            Point currentPosition = e.GetPosition(parentElement);
+
+            // 计算偏移量
+            double newX = currentPosition.X - _offset.X;
+            double newY = currentPosition.Y - _offset.Y;
+
+            // 确保元素在父元素范围内
+            newX = Math.Max(0, Math.Min(newX, parentElement.ActualWidth - childElement.ActualWidth - 10));
+            newY = Math.Max(0, Math.Min(newY, parentElement.ActualHeight - childElement.ActualHeight - 10));
+
+            childElement.HorizontalAlignment = HorizontalAlignment.Left;
+            childElement.VerticalAlignment = VerticalAlignment.Top;
+            childElement.Margin = new(newX, newY, 0, 0);
+        }
     }
 }

src/MaaWpfGui/Views/UI/TaskQueueView.xaml

@@ -350,5 +350,17 @@
                 </ItemsControl.ItemTemplate>
             </ItemsControl>
         </hc:ScrollViewer>
+        <hc:GifImage
+            Grid.Column="0"
+            Grid.ColumnSpan="3"
+            Width="100"
+            HorizontalAlignment="Right"
+            VerticalAlignment="Bottom"
+            MouseLeftButtonDown="{s:Action DraggableElementMouseLeftButtonDown}"
+            MouseLeftButtonUp="{s:Action DraggableElementMouseLeftButtonUp}"
+            MouseMove="{s:Action DraggableElementMouseMove}"
+            MouseRightButtonDown="{s:Action ChangeGif}"
+            Uri="{Binding GifPath}"
+            Visibility="{c:Binding GifVisibility}" />
     </Grid>
 </UserControl>