private void ResetHeart(HeartShape heart, int minHeight, int maxHeight, int minWidth, int maxWidth)
{
heart.AnimationSpeed = AnimationSpeed;
heart.Height = CommonFunctions.RandomNext(minHeight, maxHeight);
heart.Left = CommonFunctions.RandomNext(0, (int)ActualWidth);
heart.Width = CommonFunctions.RandomNext(minWidth, maxWidth);
heart.Top = heart.Height * -1;
heart.Start();
}
private HeartShape CreateHeart(int minHeight, int maxHeight, int minWidth, int maxWidth)
{
CommonFunctions.FixMinMax(ref minHeight, ref maxHeight);
CommonFunctions.FixMinMax(ref minWidth, ref maxWidth);
HeartShape newHeart = new HeartShape
{
Fill = CommonFunctions.RandomGradientBrush <RadialGradientBrush>(),
Stroke = CommonFunctions.RandomSolidColorBrush()
};
ResetHeart(newHeart, minHeight, maxHeight, minWidth, maxWidth);
return(newHeart);
}
private void TimerTick(object sender, EventArgs e)
{
if (Parent != null)
{
double actualHeight = (double)Parent.GetValue(ActualHeightProperty);
double actualWidth = (double)Parent.GetValue(ActualWidthProperty);
for (int i = Children.Count - 1; i >= 0; i--)
{
HeartShape currentHeart = Children[i] as HeartShape;
if (currentHeart != null)
{
if (!currentHeart.IsReallyVisible(actualHeight, actualWidth))
{
currentHeart.Stop();
_Hearts.Enqueue(currentHeart);
Children.RemoveAt(i);
Settings.Instance.DecreaseHeartCount();
}
}
}
int currentCount = Settings.Instance.HeartCount;
if (currentCount < Settings.Instance.MaximumHearts)
{
int maxHearts = ((Settings.Instance.MaximumHearts - currentCount) / 10) + 1;
if (maxHearts == 1)
{
maxHearts = 2;
}
int minHeight = (int)(actualHeight * (Settings.Instance.Scale / 150.0));
int maxHeight = minHeight * 2;
int minWidth = (int)(actualWidth * (Settings.Instance.Scale / 150.0));
int maxWidth = minWidth * 2;
int heartsToCreate = CommonFunctions.RandomNext(1, maxHearts);
for (int i = 0; i < heartsToCreate; i++)
{
HeartShape newHeart;
if (_Hearts.Count > 0)
{
newHeart = _Hearts.Dequeue();
newHeart.Reset();
ResetHeart(newHeart, minHeight, maxHeight, minWidth, maxWidth);
}
else
{
newHeart = CreateHeart(minHeight, maxHeight, minWidth, maxWidth);
}
Children.Add(newHeart);
Settings.Instance.IncreaseHeartCount();
}
}
}
}
