/// <summary>
/// Create a WPFDanmakuEngine instance
/// </summary>
/// <param name="TargetCanvas">Danmaku container</param>
/// <param name="DefaultStyle">Default danmaku style</param>
public WPFDanmakuEngine(Canvas TargetCanvas, BaseDanmaku DefaultStyle, DrawMode Mode)
{
mRandomObj = new Random();
if (Mode == DrawMode.Performance) {
throw new NotImplementedException("Still working on this");
} else {
CurrentDrawMode = DrawMode.Compatibility;
if (TargetCanvas.IsLoaded) {
this.mBindingCanvas = TargetCanvas;
} else {
throw new InvalidOperationException("Canvas is not ready.");
}
this.mDefaultStyle = DefaultStyle;
GenerateWPFCache();
}
}
/// <summary>
/// Create a WPFDanmakuEngine instance
/// </summary>
/// <param name="TargetCanvas">Danmaku container</param>
/// <param name="DefaultStyle">Default danmaku style</param>
public WPFDanmakuEngine(Canvas TargetCanvas, BaseDanmaku DefaultStyle, DrawMode Mode)
{
mRandomObj = new Random();
if (Mode == DrawMode.Performance)
{
throw new NotImplementedException("Still working on this");
}
else
{
CurrentDrawMode = DrawMode.Compatibility;
if (TargetCanvas.IsLoaded)
{
this.mBindingCanvas = TargetCanvas;
}
else
{
throw new InvalidOperationException("Canvas is not ready.");
}
this.mDefaultStyle = DefaultStyle;
GenerateWPFCache();
}
}
/// <summary>
/// Draw a right to left danmaku on binding canvas
/// </summary>
/// <param name="Content">Danmaku content</param>
/// <param name="Style">Override default danmaku style if needed</param>
/// <returns></returns>
public string DrawDanmaku_R2L(string Content, BaseDanmaku Style = null)
{
SolidColorBrush _FillBrush;
Duration _duration;
DropShadowEffect _ShadowEffect;
if (Style == null || Style == mDefaultStyle)
{
Style = mDefaultStyle;
_FillBrush = mCache_SolidColorBrush;
_ShadowEffect = mCache_ShadowEffect;
_duration = mCache_Duration;
}
else
{
if (Style.Duration != mDefaultStyle.Duration)
{
_duration = new Duration(TimeSpan.FromMilliseconds(Style.Duration));
}
else
{
_duration = mCache_Duration;
}
if (Style.ColorR != mDefaultStyle.ColorR || Style.ColorG != mDefaultStyle.ColorG || Style.ColorB != mDefaultStyle.ColorB)
{
_FillBrush = new SolidColorBrush(Color.FromRgb(Style.ColorR, Style.ColorG, Style.ColorB));
_ShadowEffect = mCache_ShadowEffect;
if ((Style.ColorR + Style.ColorG + Style.ColorB + 1) / 3 >= 255 / 2)
{
_ShadowEffect.Color = Color.FromRgb(0, 0, 0);
}
else
{
_ShadowEffect.Color = Color.FromRgb(255, 255, 255);
}
}
else
{
_ShadowEffect = mCache_ShadowEffect;
_FillBrush = mCache_SolidColorBrush;
}
}
OutlinedTextBlock _thisDanmaku = new OutlinedTextBlock();
_thisDanmaku.Name = "uni_" + Utils.GetRandomString(5);
// Style
_thisDanmaku.Text = Content;
_thisDanmaku.FontFamily = Style.FontFamily;
_thisDanmaku.FontSize = Style.FontSize;
_thisDanmaku.Fill = _FillBrush;
_thisDanmaku.SetValue(Canvas.TopProperty, Style.PositionX);
_thisDanmaku.SetValue(Canvas.LeftProperty, Style.PositionY);
_thisDanmaku.FontWeight = FontWeights.Bold;
if (Style.Shadow)
{
_thisDanmaku.Effect = _ShadowEffect;
}
// Animation
_thisDanmaku.Loaded += delegate(object o, RoutedEventArgs e) { AddR2LAnimation(_thisDanmaku.Name, _duration); };
// Add to canvas
BindingCanvas.Children.Add(_thisDanmaku);
BindingCanvas.RegisterName(_thisDanmaku.Name, _thisDanmaku);
return(_thisDanmaku.Name);
}
/// <summary>
/// Draw a right to left danmaku on binding canvas
/// </summary>
/// <param name="Content">Danmaku content</param>
/// <param name="Style">Override default danmaku style if needed</param>
/// <returns></returns>
public string DrawDanmaku_R2L(string Content, BaseDanmaku Style = null)
{
SolidColorBrush _FillBrush;
Duration _duration;
DropShadowEffect _ShadowEffect;
if (Style == null || Style == mDefaultStyle) {
Style = mDefaultStyle;
_FillBrush = mCache_SolidColorBrush;
_ShadowEffect = mCache_ShadowEffect;
_duration = mCache_Duration;
} else {
if (Style.Duration != mDefaultStyle.Duration) {
_duration = new Duration(TimeSpan.FromMilliseconds(Style.Duration));
} else {
_duration = mCache_Duration;
}
if (Style.ColorR != mDefaultStyle.ColorR || Style.ColorG != mDefaultStyle.ColorG || Style.ColorB != mDefaultStyle.ColorB) {
_FillBrush = new SolidColorBrush(Color.FromRgb(Style.ColorR, Style.ColorG, Style.ColorB));
_ShadowEffect = mCache_ShadowEffect;
if ((Style.ColorR + Style.ColorG + Style.ColorB + 1) / 3 >= 255 / 2) {
_ShadowEffect.Color = Color.FromRgb(0, 0, 0);
} else {
_ShadowEffect.Color = Color.FromRgb(255, 255, 255);
}
} else {
_ShadowEffect = mCache_ShadowEffect;
_FillBrush = mCache_SolidColorBrush;
}
}
OutlinedTextBlock _thisDanmaku = new OutlinedTextBlock();
_thisDanmaku.Name = "uni_" + Utils.GetRandomString(5);
// Style
_thisDanmaku.Text = Content;
_thisDanmaku.FontFamily = Style.FontFamily;
_thisDanmaku.FontSize = Style.FontSize;
_thisDanmaku.Fill = _FillBrush;
_thisDanmaku.SetValue(Canvas.TopProperty, Style.PositionX);
_thisDanmaku.SetValue(Canvas.LeftProperty, Style.PositionY);
_thisDanmaku.FontWeight = FontWeights.Bold;
if (Style.Shadow) {
_thisDanmaku.Effect = _ShadowEffect;
}
// Animation
_thisDanmaku.Loaded += delegate (object o, RoutedEventArgs e) { AddR2LAnimation(_thisDanmaku.Name, _duration); };
// Add to canvas
BindingCanvas.Children.Add(_thisDanmaku);
BindingCanvas.RegisterName(_thisDanmaku.Name, _thisDanmaku);
return _thisDanmaku.Name;
}
public MainWindow()
{
InitializeComponent();
ra = new Random();
bd = new BaseDanmaku();
}
