public override void BeginCapture(ISnapshotProvider snapshotProvider, TankInstance tank, Rect clippingRectangle, Color shadeColor, string outputFilename)
{
DialogManager.Instance.ShowProgressAsync(this.CaptureDialogTitle,
string.Format(this.CaptureDialogMessage, tank.Name),
isCancellable: true)
.ContinueWith(t =>
{
Thread.Sleep(500);
DialogManager.AssignTask(
t.Result,
ActionTask.Create("ExportAnimationCapture",
progress =>
{
Application.Current.Dispatcher.Invoke(new Action(() =>
{
var takeSnapshotProgress = progress.AddChildScope("TakeSnapshot", 80);
var encodeProgress = progress.AddChildScope("EncodeGIF", 20);
var frameSources = this.CaptureFrames(snapshotProvider, clippingRectangle, shadeColor, takeSnapshotProgress, () => t.Result.IsCanceled);
if (t.Result.IsCanceled)
{
return;
}
var encoder = new AnimatedGifEncoder();
using (var file = File.OpenWrite(outputFilename))
{
encoder.Start(file);
encoder.SetRepeat(0);
encoder.SetDelay((int)(this.FrameTime * 1000));
for (var i = 0; i < frameSources.Length; ++i)
{
encodeProgress.ReportProgress((double)i / frameSources.Length);
if (t.Result.IsCanceled)
{
return;
}
if (this.IsBackgroundTransparent)
{
encoder.SetTransparentColor(shadeColor);
}
encoder.AddFrame(frameSources[i]);
}
encoder.Finish();
}
progress.ReportIsIndetermine();
t.Result.SetTitle(this.CaptureCompletedDialogTitle);
t.Result.SetMessage(string.Format(this.CaptureCompletedDialogMessage, outputFilename));
Thread.Sleep(1000);
progress.ReportProgress(1.0);
}));
}));
});
}
