private static Line[] GetAngledCornerProgressLines(Point origin, Direction direction)
{
var originDirection = Direction.TopRight;
var scalingFactor = (decimal)Map.TileSize;
var lines = new[] {
new Line()
{
Start = new Point(scalingFactor, -0.5m + origin.X, -0m + origin.Y),
End = new Point(scalingFactor, 0.5m + origin.X, -0.5m + origin.Y)
},
new Line()
{
Start = new Point(scalingFactor, 0.5m + origin.X, -0.5m + origin.Y),
End = new Point(scalingFactor, -0.5m + origin.X, 0.5m + origin.Y)
},
new Line()
{
Start = new Point(scalingFactor, 0m + origin.X, 0.5m + origin.Y),
End = new Point(scalingFactor, 0.5m + origin.X, -0.5m + origin.Y)
}
};
var angle = DirectionHelper.GetClockwiseAngleBetweenDirections(originDirection, direction);
return(lines
.Select(x => x.RotateAround(
new Point(scalingFactor, origin.X, origin.Y),
angle))
.ToArray());
}
public void AngleBetweenDirectionsWorks()
{
Assert.AreEqual(45, DirectionHelper.GetClockwiseAngleBetweenDirections(Direction.Top, Direction.TopRight));
Assert.AreEqual(90, DirectionHelper.GetClockwiseAngleBetweenDirections(Direction.Top, Direction.Right));
}
