/// <summary>
/// Rotation storyboard setup for the canvas
/// </summary>
/// <param name="angleDiff">The how much to rotate in what direction</param>
public static void RotateStoryBoard(int angleDiff)
{
//Get the angle that the grid will change to
int newAngle = Instance.PreviousAngle + angleDiff;
//Make sure that it doesn't rotate past +/- 90 degrees
if (newAngle >= 90)
{
newAngle = 90;
}
else if (newAngle <= -90)
{
newAngle = -90;
}
//Make sure the rotation storyboard is available to be overwritten (if above 90% complete that is assumed to be
//a good time to do this)
if (Instance.rotationStoryboard is null || Instance.rotationStoryboard?.GetCurrentProgress() >= 0.9)
{
//Create a storyboard and set its time
Instance.rotationStoryboard = new Storyboard();
Instance.rotationStoryboard.Duration = new Duration(new TimeSpan(0, 0, 0, 0, 250));
//Make sure the animation goes from the current to the next angle smoothly and set its length
DoubleAnimation animation = new DoubleAnimation()
{
From = Instance.PreviousAngle,
To = newAngle,
Duration = Instance.rotationStoryboard.Duration
};
Instance.rotationStoryboard.Children.Add(animation);
//Actually set the storyboard to work on the canvas
Storyboard.SetTarget(animation, Instance.GameCanvas);
Storyboard.SetTargetProperty(animation,
new PropertyPath("(UIElement.RenderTransform).(RotateTransform.Angle)"));
//Start the storyboard
Instance.rotationStoryboard.Begin();
//Set the current angle to be the next angle for future calculations
Instance.PreviousAngle = newAngle;
}
//Check to see if the exits need to be updated (unnecessary in networked since this is sent with every transmission)
if (!CommunicationManager.Instance.IsNetworked)
{
ExitingManager.CheckForUpdates(Instance.PreviousAngle, angleDiff);
}
}
