private void Canvas1_CreateResources(Microsoft.Graphics.Canvas.UI.Xaml.CanvasControl sender, Microsoft.Graphics.Canvas.UI.CanvasCreateResourcesEventArgs args)
{
if (mainCharacter == null)
{
mainCharacter = new GameCharacter(Canvas1);
}
//Grass
shapes.Add(new Rect(0, Canvas1.ActualHeight - 75, Canvas1.ActualWidth, 75), Colors.Green);
for (int i = 0; i < 5; i++)
{
shapes.Add(new Rect(100 + (i * 150), Canvas1.ActualHeight - (150 + i * 80), 140, 10), Colors.Brown);
}
shapes.Add(new Rect(1000, 300, 140, 10), Colors.Green);
args.TrackAsyncAction(mainCharacter.CreateResources(sender).AsAsyncAction());
}
private void Canvas1_Draw(Microsoft.Graphics.Canvas.UI.Xaml.CanvasControl sender, Microsoft.Graphics.Canvas.UI.Xaml.CanvasDrawEventArgs args)
{
CanvasDrawingSession ds = args.DrawingSession;
if (gameOver)
{
ds.DrawText("Game Over, You Win!!!", (float)Canvas1.ActualWidth / 2, (float)Canvas1.ActualHeight / 2, Colors.Green);
ds.DrawText("Restarting in " + restartCountdown / 60 + "s.", (float)Canvas1.ActualWidth / 2, (float)(Canvas1.ActualHeight / 2) + 50, Colors.Lime);
if (restartCountdown <= 0)
{
//Starting positions
mainCharacter.x = 40;
mainCharacter.y = Canvas1.ActualHeight - 115;
mainCharacter.box = new Rect(mainCharacter.x, mainCharacter.y, 40, 40);
gameOver = false;
restartCountdown = 600;
}
else
{
restartCountdown--;
}
Canvas1.Invalidate();
return;
}
if (mainCharacter == null)
{
mainCharacter = new GameCharacter(Canvas1);
}
if (mainCharacter.y > Canvas1.ActualHeight)
{
mainCharacter.y = 0;
}
if (mainCharacter.x > Canvas1.ActualWidth)
{
mainCharacter.x = 0;
}
else if (mainCharacter.x < 0)
{
mainCharacter.x = Canvas1.ActualWidth - mainCharacter.box.Width;
}
//true when the box intersects with a single box.
mainCharacter.onGround = !shapes.Keys.ToList().TrueForAll(rect => !checkIntersect(mainCharacter.box, rect));
//Handle character horizontal acceleration
if (Window.Current.CoreWindow.GetKeyState(VirtualKey.D).HasFlag(CoreVirtualKeyStates.Down))
{
if (mainCharacter.hSpeed < 10)
{
mainCharacter.hSpeed++;
}
}
else if (Window.Current.CoreWindow.GetKeyState(VirtualKey.A).HasFlag(CoreVirtualKeyStates.Down))
{
if (mainCharacter.hSpeed > -10)
{
mainCharacter.hSpeed--;
}
}
else
{
if (mainCharacter.hSpeed > 0)
{
mainCharacter.hSpeed--;
}
else if (mainCharacter.hSpeed < 0)
{
mainCharacter.hSpeed++;
}
}
if (!mainCharacter.onGround)
{
mainCharacter.box.Y -= mainCharacter.vSpeed;
foreach (Rect rect in shapes.Keys)
{
if (checkIntersect(mainCharacter.box, rect))
{
mainCharacter.y = rect.Y - mainCharacter.box.Height;
mainCharacter.onGround = true;
}
}
if (!mainCharacter.onGround)
{
mainCharacter.y -= mainCharacter.vSpeed;
mainCharacter.vSpeed--;
}
else
{
mainCharacter.vSpeed = -2;
}
}
else
{
mainCharacter.box.Y -= mainCharacter.vSpeed;
foreach (Rect rect in shapes.Keys)
{
if (checkIntersect(mainCharacter.box, rect) && mainCharacter.y - mainCharacter.box.Height > rect.Y)
{
mainCharacter.y = rect.Y - mainCharacter.box.Height;
}
}
}
//Character Movement adjustments
mainCharacter.x += mainCharacter.hSpeed;
//Draw Rectangles
foreach (KeyValuePair <Rect, Color> item in shapes)
{
ds.FillRectangle(item.Key, item.Value);
}
mainCharacter.draw(ds);
//Check win condition
if (mainCharacter.y < 300 && mainCharacter.x > 1000 && mainCharacter.x < 1140)
{
gameOver = true;
}
Canvas1.Invalidate();
}