private void libInit(initCompleteHandler initCompleted)
{
//FormattedText ft = new FormattedText("OhMyDanmaku", CultureInfo.GetCultureInfo("zh-cn"), FlowDirection.LeftToRight, new Typeface("Microsoft YaHei"), danmaku_FontSize, Brushes.Black);
// Create a test danmaku to calculate row
OutlinedTextBlock _testDanmaku = new OutlinedTextBlock();
_testDanmaku.Text = "OhMyDanmaku";
_testDanmaku.FontFamily = (FontFamily) new FontFamilyConverter().ConvertFromString("Microsoft YaHei");
_testDanmaku.Name = "uni_testheight";
_testDanmaku.FontSize = danmaku_FontSize;
_testDanmaku.FontWeight = FontWeights.Bold;
_testDanmaku.Loaded += delegate(object o, RoutedEventArgs e)
{
calcRow(system_RenderCanvas.Height, _testDanmaku.Name, _testDanmaku.ActualHeight);
if (system_enableAPCS)
{
preventCoverInit(initCompleted);
}
else
{
initCompleted();
}
};
system_RenderCanvas.Children.Add(_testDanmaku);
system_RenderCanvas.RegisterName(_testDanmaku.Name, _testDanmaku);
}
private void calcRow(double _renderHeight, string _testTargetName, double _fontHeight)
{
//Remove the test danmaku
OutlinedTextBlock _testtargetDanmaku = system_RenderCanvas.FindName(_testTargetName) as OutlinedTextBlock;
system_RenderCanvas.Children.Remove(_testtargetDanmaku);
system_RenderCanvas.UnregisterName(_testTargetName);
//total Row slots
_maxRow = (int)(_renderHeight / _fontHeight);
//Row Height
manual_danmaku_rowHeight = (int)_fontHeight;
}
private void doAnimation(string _targetUniqueName, int _duration, int _row)
{
OutlinedTextBlock _targetDanmaku = system_RenderCanvas.FindName(_targetUniqueName) as OutlinedTextBlock;
double _danmakuWidth = _targetDanmaku.ActualWidth;
DoubleAnimation _doubleAnimation = new DoubleAnimation(system_RenderCanvas.Width, -_danmakuWidth, new Duration(TimeSpan.FromMilliseconds(_duration)), FillBehavior.Stop);
Storyboard _sb = new Storyboard();
Storyboard.SetTarget(_doubleAnimation, _targetDanmaku);
Storyboard.SetTargetProperty(_doubleAnimation, new PropertyPath("(Canvas.Left)"));
_sb.Completed += delegate(object o, EventArgs e) { removeOutdateDanmaku(_targetDanmaku.Name, _row); }; //remove danmaku after animation end
_sb.Children.Add(_doubleAnimation);
_sb.Begin();
}
/// <summary>
/// Create a danmaku manually, instead of using default construct method params.
/// </summary>
/// <param name="_content">Danmaku Content</param>
/// <param name="_targetRow">Target row slot, check "getRowNumbers" method</param>
/// <param name="_rowHeight">Row slot height, check "getNormalRowHeight" method</param>
/// <param name="_fontSize">Danmaku font size</param>
/// <param name="_duration">Danmaku stay duration cross the render area</param>
/// <param name="_R">Danmaku color red</param>
/// <param name="_G">Danmaku color green</param>
/// <param name="_B">Danmaku color blue</param>
/// <param name="_enableShadow">Danmaku shadow</param>
public void createDanmaku(string _content, int _targetRow, int _rowHeight, int _fontSize, int _duration, byte _R, byte _G, byte _B, bool _enableShadow) //_targetRow counting from zero
{
OutlinedTextBlock _singleDanmaku = new OutlinedTextBlock();
_singleDanmaku.Text = _content;
_singleDanmaku.FontFamily = (FontFamily) new FontFamilyConverter().ConvertFromString("Microsoft YaHei");
_singleDanmaku.Name = "uni_" + getRandomString(ra.Next(5, 8));
_singleDanmaku.FontSize = _fontSize;
_singleDanmaku.SetValue(Canvas.TopProperty, (double)_targetRow * _rowHeight);
_singleDanmaku.Fill = new SolidColorBrush(Color.FromRgb(_R, _G, _B));
_singleDanmaku.CacheMode = new BitmapCache();
_singleDanmaku.FontWeight = FontWeights.Bold;
if (_enableShadow == true)
{
DropShadowEffect _ef = new DropShadowEffect();
_ef.RenderingBias = RenderingBias.Performance;
_ef.Opacity = (double)100;
_ef.ShadowDepth = (double)0;
_ef.BlurRadius = (double)11;
if (_R == 0 && _G == 0 && _B == 0)
{
_ef.Color = Color.FromRgb(255, 255, 255);
}
else
{
_ef.Color = Color.FromRgb(0, 0, 0);
}
_singleDanmaku.Effect = _ef;
}
_singleDanmaku.Loaded += delegate(object o, RoutedEventArgs e) { doAnimation(_singleDanmaku.Name, _duration, _targetRow); }; //add animation
system_RenderCanvas.Children.Add(_singleDanmaku);
system_RenderCanvas.RegisterName(_singleDanmaku.Name, _singleDanmaku);
if (system_enableAPCS)
{
lockRow(_targetRow);
}
}
private void removeOutdateDanmaku(string _targetUniqueName, int _row)
{
OutlinedTextBlock ready2remove = system_RenderCanvas.FindName(_targetUniqueName) as OutlinedTextBlock;
if (ready2remove != null)
{
system_RenderCanvas.Children.Remove(ready2remove);
system_RenderCanvas.UnregisterName(_targetUniqueName);
ready2remove = null;
if (system_enableAPCS)
{
unlockRow(_row);
}
}
else
{
Console.WriteLine("Remove Danmaku Error.");
}
}
private void libInit(initCompleteHandler initCompleted)
{
//FormattedText ft = new FormattedText("OhMyDanmaku", CultureInfo.GetCultureInfo("zh-cn"), FlowDirection.LeftToRight, new Typeface("Microsoft YaHei"), danmaku_FontSize, Brushes.Black);
// Create a test danmaku to calculate row
OutlinedTextBlock _testDanmaku = new OutlinedTextBlock();
_testDanmaku.Text = "OhMyDanmaku";
_testDanmaku.FontFamily = (FontFamily)new FontFamilyConverter().ConvertFromString("Microsoft YaHei");
_testDanmaku.Name = "uni_testheight";
_testDanmaku.FontSize = danmaku_FontSize;
_testDanmaku.FontWeight = FontWeights.Bold;
_testDanmaku.Loaded += delegate(object o, RoutedEventArgs e)
{
calcRow(system_RenderCanvas.Height, _testDanmaku.Name, _testDanmaku.ActualHeight);
if (system_enableAPCS)
{
preventCoverInit(initCompleted);
}
else
{
initCompleted();
}
};
system_RenderCanvas.Children.Add(_testDanmaku);
system_RenderCanvas.RegisterName(_testDanmaku.Name, _testDanmaku);
}
//_targetRow counting from zero
/// <summary>
/// Create a danmaku manually, instead of using default construct method params.
/// </summary>
/// <param name="_content">Danmaku Content</param>
/// <param name="_targetRow">Target row slot, check "getRowNumbers" method</param>
/// <param name="_rowHeight">Row slot height, check "getNormalRowHeight" method</param>
/// <param name="_fontSize">Danmaku font size</param>
/// <param name="_duration">Danmaku stay duration cross the render area</param>
/// <param name="_R">Danmaku color red</param>
/// <param name="_G">Danmaku color green</param>
/// <param name="_B">Danmaku color blue</param>
/// <param name="_enableShadow">Danmaku shadow</param>
public void createDanmaku(string _content, int _targetRow, int _rowHeight, int _fontSize, int _duration, byte _R, byte _G, byte _B, bool _enableShadow)
{
OutlinedTextBlock _singleDanmaku = new OutlinedTextBlock();
_singleDanmaku.Text = _content;
_singleDanmaku.FontFamily = (FontFamily)new FontFamilyConverter().ConvertFromString("Microsoft YaHei");
_singleDanmaku.Name = "uni_" + getRandomString(ra.Next(5, 8));
_singleDanmaku.FontSize = _fontSize;
_singleDanmaku.SetValue(Canvas.TopProperty, (double)_targetRow * _rowHeight);
_singleDanmaku.Fill = new SolidColorBrush(Color.FromRgb(_R, _G, _B));
_singleDanmaku.CacheMode = new BitmapCache();
_singleDanmaku.FontWeight = FontWeights.Bold;
if (_enableShadow == true)
{
DropShadowEffect _ef = new DropShadowEffect();
_ef.RenderingBias = RenderingBias.Performance;
_ef.Opacity = (double)100;
_ef.ShadowDepth = (double)0;
_ef.BlurRadius = (double)11;
if (_R == 0 && _G == 0 && _B == 0)
{
_ef.Color = Color.FromRgb(255, 255, 255);
}
else
{
_ef.Color = Color.FromRgb(0, 0, 0);
}
_singleDanmaku.Effect = _ef;
}
_singleDanmaku.Loaded += delegate(object o, RoutedEventArgs e) { doAnimation(_singleDanmaku.Name, _duration, _targetRow); }; //add animation
system_RenderCanvas.Children.Add(_singleDanmaku);
system_RenderCanvas.RegisterName(_singleDanmaku.Name, _singleDanmaku);
if (system_enableAPCS)
{
lockRow(_targetRow);
}
}