static TileAnimation()
{
var frameCount = 3;
double tileWidth = 16;
double tileHeight = 16;
var tileWidthHalf = (tileWidth / 2);
var tileHeightHalf = (tileHeight / 2);
var tileWidthIncrement = tileWidthHalf / frameCount;
var tileHeightIncrement = tileHeightHalf / frameCount;
var images = new ImageSource[frameCount];
var frames = new AnimationFrame[frameCount];
for (var i = 0; i < frameCount; i++)
{
var rectWidth = tileWidthHalf + (tileWidthIncrement * i);
var rectHeight = tileHeightHalf + (tileHeightIncrement * i);
var rectTarget = new RenderTargetBitmap((int)rectWidth, (int)rectHeight, 96, 96, PixelFormats.Pbgra32);
var rectVisual = new DrawingVisual();
using (var drawingContext = rectVisual.RenderOpen())
{
drawingContext.DrawRectangle(
new SolidColorBrush(Colors.DarkGray),
null,
new Rect(0, 0, rectWidth, rectHeight));
}
rectTarget.Render(rectVisual);
images[i] = rectTarget;
frames[i] = new AnimationFrame(images[i], 50);
}
TileAnimation.fadeInRectanglesAnimation = new TileAnimation(frames);
}
private AnimatedTilesCollection(List <Point <int> > tilesToUpdate, TileAnimation frames = null)
{
this.Tiles = tilesToUpdate;
this.Frames = frames;
}
public static AnimatedTilesCollection Create(List <Point <int> > tilesToUpdate, TileAnimation frames = null)
{
return(new AnimatedTilesCollection(tilesToUpdate, frames));
}