private void Image_ManipulationCompleted(object sender, ManipulationCompletedRoutedEventArgs e)
{
Image imgAux = sender as Image;
var image_Transform = (CompositeTransform)imgAux.RenderTransform;
InertialImage imagenActual = images.Find(i => i.GetPosX() == image_Transform.TranslateX && i.GetPosY() == image_Transform.TranslateY);
imagenActual.XInertia = imagenActual.YInertia = false;
//If a player scores, the ball disapears
//Since you cannot remove the ball dynamically from the grid, we set opacity to 0
if (imagenActual.isGoal)
{
images.Remove(imagenActual);
imagenActual.GetImage().Opacity = 0;
}
}
private void Grid_DoubleTapped(object sender, DoubleTappedRoutedEventArgs e)
{
//Creates an Inertial Ball
//Inertial ball is an object that contains an Image, with several attributes
//Inertial ball object can be found in /Objects/InertialImage.cs
var inertialImage = new InertialImage();
var image = inertialImage.GetImage();
image.ManipulationStarted += Image_ManipulationStarted;
image.ManipulationDelta += Image_ManipulationDelta;
image.ManipulationCompleted += Image_ManipulationCompleted;
grid.Children.Add(image);
var compositeTransform = image.RenderTransform as CompositeTransform;
compositeTransform.TranslateX = e.GetPosition(grid).X - grid.ActualWidth / 2;
compositeTransform.TranslateY = e.GetPosition(grid).Y - grid.ActualHeight / 2;
images.Add(inertialImage);
}
private void Image_ManipulationDelta(object sender, ManipulationDeltaRoutedEventArgs e)
{
Image imgAux = sender as Image;
var image_Transform = (CompositeTransform)imgAux.RenderTransform;
//Finds the inertial image based on its position
InertialImage imagenActual = images.Find(i => i.GetPosX() == image_Transform.TranslateX && i.GetPosY() == image_Transform.TranslateY);
var source = (FrameworkElement)e.OriginalSource;
bool xInertial = imagenActual.XInertia;
bool yInertial = imagenActual.YInertia;
if (source != null)
{
//Code to execute when the ball is droped from the cursor
if (e.IsInertial)
{
//Conditions to make the ball bounce
if (Math.Abs(image_Transform.TranslateX) + imagenActual.GetImage().ActualWidth >= xGrid && Math.Abs(image_Transform.TranslateY) + imagenActual.GetImage().ActualHeight >= yGrid * 0.5)
{
xInertial = !xInertial;
}
if (Math.Abs(image_Transform.TranslateY) + imagenActual.GetImage().ActualHeight >= yGrid)
{
yInertial = !yInertial;
}
//Condition if the player scores
if (Math.Abs(image_Transform.TranslateX) + imagenActual.GetImage().ActualWidth >= xGrid && Math.Abs(image_Transform.TranslateY) + imagenActual.GetImage().ActualHeight < yGrid * 0.5)
{
try
{
Goal(image_Transform.TranslateX);
e.Complete();
imagenActual.isGoal = true;
}
catch (Exception) { }
}
//Condition for de slidebars
if (elements.Count > 0)
{
foreach (var element in elements)
{
var element_Transform = (CompositeTransform)element.RenderTransform;
//Condition that detects the bar, and makes the ball bounce if it tries going through
if (Math.Abs(image_Transform.TranslateX) > Math.Abs(element_Transform.TranslateX)
&&
element_Transform.TranslateX * image_Transform.TranslateX > 0
&&
image_Transform.TranslateY <= (element_Transform.TranslateY + element_Transform.CenterY) * element_Transform.ScaleY
&&
image_Transform.TranslateY > (element_Transform.TranslateY - element_Transform.CenterY) * element_Transform.ScaleY
)
{
xInertial = !xInertial;
}
}
}
}
}
imagenActual.XInertia = xInertial;
imagenActual.YInertia = yInertial;
//Directions of the ball based on the bounce results ahead
if (!xInertial && yInertial)
{
image_Transform.TranslateX += e.Delta.Translation.X;
image_Transform.TranslateY -= e.Delta.Translation.Y;
}
else if (xInertial && !yInertial)
{
image_Transform.TranslateX -= e.Delta.Translation.X;
image_Transform.TranslateY += e.Delta.Translation.Y;
}
else if (xInertial && yInertial)
{
image_Transform.TranslateX -= e.Delta.Translation.X;
image_Transform.TranslateY -= e.Delta.Translation.Y;
}
else
{
image_Transform.TranslateX += e.Delta.Translation.X;
image_Transform.TranslateY += e.Delta.Translation.Y;
}
}