public void PrepareTransition()
{
CoverGrid.GetVisual().Scale = new System.Numerics.Vector3(1, 1, 1);
TitlePanel.GetVisual().Offset = new System.Numerics.Vector3(0, 0, 0);
SubtitleTextBlock.GetVisual().Opacity = 1;
ConnectedAnimationService.GetForCurrentView().PrepareToAnimate(ConnectedAnimationKeys.CoverTransition, CoverGrid);
ConnectedAnimationService.GetForCurrentView().PrepareToAnimate(ConnectedAnimationKeys.TitleTransition, AccentTitleTextBlock);
ConnectedAnimationService.GetForCurrentView().PrepareToAnimate(ConnectedAnimationKeys.SubtitleTransition, SubtitleTextBlock);
}
private void SetupAnimations()
{
const float maxOffset = -16f;
var scrollViewer = SongsListView.FindDescendant <ScrollViewer>();
var scrollerPropSet = ElementCompositionPreview.GetScrollViewerManipulationPropertySet(scrollViewer);
var coverVisual = CoverGrid.GetVisual();
var coverPanelVisual = CoverPanel.GetVisual();
var titlePanelVisual = TitlePanel.GetVisual();
var contrastTitleTextVisual = ContrastTitleTextBlock.GetVisual();
var accentTitleTextVisual = AccentTitleTextBlock.GetVisual();
var subtitleTextVisual = SubtitleTextBlock.GetVisual();
var c = this.GetVisual().Compositor;
var coverPanelCoordinateY = c.CreateExpressionAnimation("Clamp(scroller.Translation.Y * factor, -16, 0)");
coverPanelCoordinateY.SetReferenceParameter("scroller", scrollerPropSet);
coverPanelCoordinateY.SetScalarParameter("factor", 0.2f);
coverPanelVisual.StartAnimation("Offset.Y", coverPanelCoordinateY);
var scaleAlgorithm = "Clamp(1 - layer.Offset.Y / maxOffset, 0.4, 1)";
var scaleAnim = c.CreateExpressionAnimation(scaleAlgorithm);
scaleAnim.SetReferenceParameter("layer", coverPanelVisual);
scaleAnim.SetScalarParameter("maxOffset", maxOffset);
coverVisual.StartAnimation("Scale.X", scaleAnim);
coverVisual.StartAnimation("Scale.Y", scaleAnim);
var titlePanelCoordinateXAnim = c.CreateExpressionAnimation("coverOriginWidth * (layer.Scale.X - 1.0)");
titlePanelCoordinateXAnim.SetReferenceParameter("layer", coverVisual);
titlePanelCoordinateXAnim.SetScalarParameter("coverOriginWidth", 76f);
titlePanelVisual.StartAnimation("Offset.X", titlePanelCoordinateXAnim);
var titlePanelCoordinateYAnim = c.CreateExpressionAnimation("layer.Offset.Y * 1.5");
titlePanelCoordinateYAnim.SetReferenceParameter("layer", coverPanelVisual);
titlePanelVisual.StartAnimation("Offset.Y", titlePanelCoordinateYAnim);
//var titleTextColorAnim = c.CreateExpressionAnimation("layer.Offset.Y < maxOffset / 2 ? whiteColor : accentColor");
//titleTextColorAnim.SetReferenceParameter("layer", coverPanelVisual);
//titleTextColorAnim.SetScalarParameter("maxOffset", maxOffset);
//titleTextColorAnim.SetColorParameter("whiteColor", Colors.White);
//titleTextColorAnim.SetColorParameter("accentColor", ((SolidColorBrush)TitleTextBlock.Foreground).Color);
var accentTitleOpacityAnim = c.CreateExpressionAnimation("1 - layer.Offset.Y / maxOffset");
accentTitleOpacityAnim.SetReferenceParameter("layer", coverPanelVisual);
accentTitleOpacityAnim.SetScalarParameter("maxOffset", maxOffset);
accentTitleTextVisual.StartAnimation("Opacity", accentTitleOpacityAnim);
var contrastTitleOpcityAnim = c.CreateExpressionAnimation("layer.Offset.Y / maxOffset");
contrastTitleOpcityAnim.SetReferenceParameter("layer", coverPanelVisual);
contrastTitleOpcityAnim.SetScalarParameter("maxOffset", maxOffset);
contrastTitleTextVisual.StartAnimation("Opacity", contrastTitleOpcityAnim);
var subtitleTextOpacityAnim = c.CreateExpressionAnimation("1 - layer.Offset.Y / maxOffset");
subtitleTextOpacityAnim.SetReferenceParameter("layer", coverPanelVisual);
subtitleTextOpacityAnim.SetScalarParameter("maxOffset", maxOffset);
subtitleTextVisual.StartAnimation("Opacity", subtitleTextOpacityAnim);
}
void RecalculateCell(IntVec3 cell, CoverGrid grid)
{
ArgArr[0] = cell;
RecalculateCellMethod.Invoke(grid, ArgArr);
}
