private Position GetPositionInUpDirection()
{
int newLeft = this.Position.Left;
int newTop = this.Position.Top - MoveStep;
Position newPosition = new Position(newLeft, newTop);
return newPosition;
}
public bool IsOverlapping(IGameObject gameObject)
{
IGameObject biggerObject;
IGameObject smallerObject;
if (this.Size.Width > gameObject.Size.Width)
{
biggerObject = this;
smallerObject = gameObject;
}
else
{
biggerObject = gameObject;
smallerObject = this;
}
var smallerObjectTopLeftCorner = new Position(smallerObject.Position.Left, smallerObject.Position.Top);
var smallerObjectTopRightCorner = new Position(smallerObject.Position.Left + smallerObject.Size.Width, smallerObject.Position.Top);
var smallerObjectBottomRightCorner = new Position(smallerObject.Position.Left + smallerObject.Size.Width, smallerObject.Position.Top + smallerObject.Size.Height);
var smallerObjectBottomLeftCorner = new Position(smallerObject.Position.Left, smallerObject.Position.Top + smallerObject.Size.Height);
var corners = new Position[]
{
smallerObjectTopLeftCorner,
smallerObjectTopRightCorner,
smallerObjectBottomRightCorner,
smallerObjectBottomLeftCorner
};
var biggerObjectLeftBound = biggerObject.Position.Left;
var biggerObjectRightBound = biggerObject.Position.Left + biggerObject.Size.Width;
var biggerObjectTopBound = biggerObject.Position.Top;
var biggerObjectBottomBound = biggerObject.Position.Top + biggerObject.Size.Height;
foreach (var corner in corners)
{
if (biggerObjectLeftBound <= corner.Left && corner.Left <= biggerObjectRightBound &&
biggerObjectTopBound <= corner.Top && corner.Top <= biggerObjectBottomBound)
{
return true;
}
}
return false;
}
public MegaHadoukenGameObject(Position position, Size size)
: base(position, size)
{
}
public SpaceshipGameObject(Position position, Size size, IGameRenderer renderer)
: base(position, size)
{
this.renderer = renderer;
}
public HadoukenGameObject(Position position, Size size)
: base(position, size)
{
this.DefaultDirection = DirectionByDefault;
}
private Image CreateImageForCanvas(string path, Position position, Size size)
{
Image image = new Image();
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.UriSource = new Uri(path, UriKind.RelativeOrAbsolute);
bitmap.EndInit();
image.Source = bitmap;
image.Width = size.Width;
image.Height = size.Height;
Canvas.SetLeft(image, position.Left);
Canvas.SetTop(image, position.Top);
return image;
}
private void AddToCanvas(string imagePath, Position position, Size size)
{
var image = this.CreateImageForCanvas(imagePath, position, size);
this.canvas.Children.Add(image);
}
public void Stop()
{
this.gameWindow.KeyDown -= this.HandleMoveShipEvent;
this.gameWindow.KeyDown -= this.HandleShipStartsFireEvent;
this.gameWindow.KeyUp -= this.HandleShipStopsFireEvent;
this.gameWindow.KeyDown += this.HandleRestartGameEvent;
//Draw GameOver
var gameOverPosition = new Position(this.GameoverLeft, this.GameoverTop);
var gameOverSize = new Size(GameoverWidth, GameoverHeight);
this.AddToCanvas(GameoverImagePath, gameOverPosition, gameOverSize);
}
public bool IsInBounds(Position possiiton)
{
return 0 <= possiiton.Left && possiiton.Left <= this.Width &&
0 <= possiiton.Top && possiiton.Top <= this.Height;
}
public GameObject(Position position, Size size)
{
this.Position = position;
this.Size = size;
this.IsAlive = true;
}