/// <summary>
/// Moves the raindrop to a new position according to the gravity.
/// </summary>
public bool Animate(RainyDay rainyday, CanvasDrawingSession context)
{
if (terminate)
{
return false;
}
var stopped = rainyday.Gravity(context, this);
if (!stopped)
{
rainyday.Trail(context, this);
}
if (rainyday.EnableCollisions)
{
var collisions = rainyday.Matrix.Update(this, stopped);
if (collisions != null)
{
rainyday.Collision(context, this, collisions);
}
}
return !stopped || terminate;
}
