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Snowfall effect Setup OnlinePictureClient to support more online sources Contributes to #453
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| <UserControl x:Class="Daybreak.Controls.SnowfallOverlay" | ||
| xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" | ||
| xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" | ||
| xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" | ||
| xmlns:d="http://schemas.microsoft.com/expression/blend/2008" | ||
| xmlns:local="clr-namespace:Daybreak.Controls" | ||
| xmlns:effects="clr-namespace:System.Windows.Media.Extensions.Effects;assembly=WpfExtended" | ||
| mc:Ignorable="d" | ||
| Loaded="UserControl_Loaded" | ||
| Unloaded="UserControl_Unloaded" | ||
| x:Name="_this" | ||
| d:DesignHeight="450" d:DesignWidth="800"> | ||
| <UserControl.Effect> | ||
| <BlurEffect | ||
| KernelType="Box" | ||
| Radius="2"/> | ||
| </UserControl.Effect> | ||
| <UserControl.Triggers> | ||
| <EventTrigger RoutedEvent="UserControl.Loaded"> | ||
| <BeginStoryboard> | ||
| <Storyboard> | ||
| <DoubleAnimation Storyboard.TargetName="_this" | ||
| Storyboard.TargetProperty="Time" | ||
| From="0" | ||
| To="200" | ||
| Duration="4:0:0" | ||
| RepeatBehavior="Forever"/> | ||
| </Storyboard> | ||
| </BeginStoryboard> | ||
| </EventTrigger> | ||
| </UserControl.Triggers> | ||
| <Grid> | ||
| <Grid> | ||
| <Grid.Background> | ||
| <ImageBrush x:Name="Host1" | ||
| TileMode="Tile" | ||
| ViewportUnits="Absolute" | ||
| Viewport="0, 0, 100, 100"> | ||
| <ImageBrush.RelativeTransform> | ||
| <TransformGroup> | ||
| <TranslateTransform x:Name="SnowfallTransform1" X="0" Y="{Binding ElementName=_this, Path=Time, Mode=OneWay}" /> | ||
| <ScaleTransform ScaleX="{Binding ElementName=_this, Path=FlakeSize1, Mode=OneWay}" ScaleY="{Binding ElementName=_this, Path=FlakeSize1, Mode=OneWay}" /> | ||
| </TransformGroup> | ||
| </ImageBrush.RelativeTransform> | ||
| </ImageBrush> | ||
| </Grid.Background> | ||
| </Grid> | ||
| <Grid> | ||
| <Grid.Background> | ||
| <ImageBrush x:Name="Host2" | ||
| TileMode="Tile" | ||
| ViewportUnits="Absolute" | ||
| Viewport="0, 0, 100, 100"> | ||
| <ImageBrush.RelativeTransform> | ||
| <TransformGroup> | ||
| <TranslateTransform x:Name="SnowfallTransform2" X="0" Y="{Binding ElementName=_this, Path=Time, Mode=OneWay}" /> | ||
| <ScaleTransform ScaleX="{Binding ElementName=_this, Path=FlakeSize2, Mode=OneWay}" ScaleY="{Binding ElementName=_this, Path=FlakeSize2, Mode=OneWay}" /> | ||
| </TransformGroup> | ||
| </ImageBrush.RelativeTransform> | ||
| </ImageBrush> | ||
| </Grid.Background> | ||
| </Grid> | ||
| <Grid> | ||
| <Grid.Background> | ||
| <ImageBrush x:Name="Host3" | ||
| TileMode="Tile" | ||
| ViewportUnits="Absolute" | ||
| Viewport="0, 0, 100, 100"> | ||
| <ImageBrush.RelativeTransform> | ||
| <TransformGroup> | ||
| <TranslateTransform x:Name="SnowfallTransform3" X="0" Y="{Binding ElementName=_this, Path=Time, Mode=OneWay}" /> | ||
| <ScaleTransform ScaleX="{Binding ElementName=_this, Path=FlakeSize3, Mode=OneWay}" ScaleY="{Binding ElementName=_this, Path=FlakeSize3, Mode=OneWay}" /> | ||
| </TransformGroup> | ||
| </ImageBrush.RelativeTransform> | ||
| </ImageBrush> | ||
| </Grid.Background> | ||
| </Grid> | ||
| <Grid> | ||
| <Grid.Background> | ||
| <ImageBrush x:Name="Host4" | ||
| TileMode="Tile" | ||
| ViewportUnits="Absolute" | ||
| Viewport="0, 0, 100, 100"> | ||
| <ImageBrush.RelativeTransform> | ||
| <TransformGroup> | ||
| <TranslateTransform x:Name="SnowfallTransform4" X="0" Y="{Binding ElementName=_this, Path=Time, Mode=OneWay}" /> | ||
| <ScaleTransform ScaleX="{Binding ElementName=_this, Path=FlakeSize4, Mode=OneWay}" ScaleY="{Binding ElementName=_this, Path=FlakeSize4, Mode=OneWay}" /> | ||
| </TransformGroup> | ||
| </ImageBrush.RelativeTransform> | ||
| </ImageBrush> | ||
| </Grid.Background> | ||
| </Grid> | ||
| <Grid> | ||
| <Grid.Background> | ||
| <ImageBrush x:Name="Host5" | ||
| TileMode="Tile" | ||
| ViewportUnits="Absolute" | ||
| Viewport="0, 0, 100, 100"> | ||
| <ImageBrush.RelativeTransform> | ||
| <TransformGroup> | ||
| <TranslateTransform x:Name="SnowfallTransform5" X="0" Y="{Binding ElementName=_this, Path=Time, Mode=OneWay}" /> | ||
| <ScaleTransform ScaleX="{Binding ElementName=_this, Path=FlakeSize5, Mode=OneWay}" ScaleY="{Binding ElementName=_this, Path=FlakeSize5, Mode=OneWay}" /> | ||
| </TransformGroup> | ||
| </ImageBrush.RelativeTransform> | ||
| </ImageBrush> | ||
| </Grid.Background> | ||
| </Grid> | ||
| </Grid> | ||
| </UserControl> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| using System; | ||
| using System.Drawing; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
| using System.Windows; | ||
| using System.Windows.Controls; | ||
| using System.Windows.Extensions; | ||
| using System.Windows.Media; | ||
| using System.Windows.Media.Imaging; | ||
|
|
||
| namespace Daybreak.Controls; | ||
| /// <summary> | ||
| /// Interaction logic for SnowfallOverlay.xaml | ||
| /// </summary> | ||
| public partial class SnowfallOverlay : UserControl | ||
| { | ||
| private static readonly double[] Frequencies = new double[] { 0.5, 0.1, 5, 1 }; | ||
| private static readonly double[] Amplitudes = new double[] { 1, 0.1, 0.1, 0.2 }; | ||
| private static readonly double Divisor = Amplitudes.Sum(); | ||
|
|
||
| [GenerateDependencyProperty] | ||
| private double flakeSize1; | ||
| [GenerateDependencyProperty] | ||
| private double flakeSize2; | ||
| [GenerateDependencyProperty] | ||
| private double flakeSize3; | ||
| [GenerateDependencyProperty] | ||
| private double flakeSize4; | ||
| [GenerateDependencyProperty] | ||
| private double flakeSize5; | ||
| [GenerateDependencyProperty] | ||
| private double time; | ||
|
|
||
| [GenerateDependencyProperty] | ||
| private double windStrength1; | ||
| [GenerateDependencyProperty] | ||
| private double windStrength2; | ||
| [GenerateDependencyProperty] | ||
| private double windStrength3; | ||
| [GenerateDependencyProperty] | ||
| private double windStrength4; | ||
| [GenerateDependencyProperty] | ||
| private double windStrength5; | ||
|
|
||
| [GenerateDependencyProperty] | ||
| private double baseWind1; | ||
| [GenerateDependencyProperty] | ||
| private double baseWind2; | ||
| [GenerateDependencyProperty] | ||
| private double baseWind3; | ||
| [GenerateDependencyProperty] | ||
| private double baseWind4; | ||
| [GenerateDependencyProperty] | ||
| private double baseWind5; | ||
|
|
||
| private CancellationTokenSource? tokenSource; | ||
|
|
||
| public SnowfallOverlay() | ||
| { | ||
| this.InitializeComponent(); | ||
| this.InitializeImages(); | ||
| } | ||
|
|
||
| private void InitializeImages() | ||
| { | ||
| using var snowTexture1 = this.GetType().Assembly.GetManifestResourceStream("Daybreak.Resources.Snow1.png"); | ||
| using var snowTexture2 = this.GetType().Assembly.GetManifestResourceStream("Daybreak.Resources.Snow2.png"); | ||
| using var snowTexture3 = this.GetType().Assembly.GetManifestResourceStream("Daybreak.Resources.Snow3.png"); | ||
| using var snowTexture4 = this.GetType().Assembly.GetManifestResourceStream("Daybreak.Resources.Snow4.png"); | ||
| var bitmap1 = BitmapFactory.FromStream(snowTexture1); | ||
| var bitmap2 = BitmapFactory.FromStream(snowTexture2); | ||
| var bitmap3 = BitmapFactory.FromStream(snowTexture3); | ||
| var bitmap4 = BitmapFactory.FromStream(snowTexture4); | ||
| this.Host1.ImageSource = bitmap4; | ||
| this.Host2.ImageSource = bitmap3; | ||
| this.Host3.ImageSource = bitmap2; | ||
| this.Host4.ImageSource = bitmap1; | ||
| this.Host5.ImageSource = bitmap1; | ||
| } | ||
|
|
||
| private async void SimulateWind(CancellationToken cancellationToken) | ||
| { | ||
| while (!cancellationToken.IsCancellationRequested) | ||
| { | ||
| var time = this.Time; | ||
| this.SnowfallTransform1.X += this.BaseWind1 + this.GetNoise(time) * this.WindStrength1; | ||
| this.SnowfallTransform2.X += this.BaseWind2 + this.GetNoise(time - 0.02) * this.WindStrength2; | ||
| this.SnowfallTransform3.X += this.BaseWind3 + this.GetNoise(time - 0.03) * this.WindStrength3; | ||
| this.SnowfallTransform4.X += this.BaseWind4 + this.GetNoise(time - 0.05) * this.WindStrength4; | ||
| this.SnowfallTransform5.X += this.BaseWind5 + this.GetNoise(time - 0.08) * this.WindStrength5; | ||
| await Task.Delay(16, cancellationToken).ConfigureAwait(true); | ||
| } | ||
| } | ||
|
|
||
| private void UserControl_Loaded(object sender, RoutedEventArgs e) | ||
| { | ||
| this.tokenSource?.Dispose(); | ||
| this.tokenSource = new CancellationTokenSource(); | ||
| this.SimulateWind(this.tokenSource.Token); | ||
| } | ||
|
|
||
| private void UserControl_Unloaded(object sender, RoutedEventArgs e) | ||
| { | ||
| this.tokenSource?.Dispose(); | ||
| this.tokenSource = default; | ||
| } | ||
|
|
||
| private double GetNoise(double source) | ||
| { | ||
| var returnValue = 0d; | ||
| for(var i = 0; i < Frequencies.Length; i++) | ||
| { | ||
| var f = Frequencies[i]; | ||
| var a = Amplitudes[i]; | ||
| returnValue += a * Math.Sin(f * source * Math.PI * 2); | ||
| } | ||
|
|
||
| return returnValue / Divisor; | ||
| } | ||
| } |
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