/// <summary>
/// Draws the given sprite within its own SpriteBatch.Begin/End block.
/// </summary>
/// <param name="sprite"></param>
private void DrawSpriteBorder(BorderSprite sprite)
{
spriteBatch.Begin();
DrawSpriteBorderThin(sprite);
spriteBatch.End();
}
/// <summary>
/// Draws a Sprite primitive without starting a new SpriteBatch draw operation.
/// </summary>
/// <param name="sprite"></param>
private void DrawSpriteBorderThin(BorderSprite sprite)
{
DividedRectangleSizes source = new DividedRectangleSizes(sprite.Resource.Width, sprite.Resource.Height, sprite.Border);
DividedRectangleSizes destination = new DividedRectangleSizes(sprite.Size.X, sprite.Size.Y, sprite.Border);
Rectangle[] sourceRectangles = source.GenerateRectangles();
Rectangle[] destinationRectangles = destination.GenerateRectangles();
for (int index = 0; index < destinationRectangles.Length; index++)
{
destinationRectangles[index].Offset((int)sprite.Position.X, (int)sprite.Position.Y);
}
for (int index = 0; index < sourceRectangles.Length; index++)
{
Color color = sprite.TintColor.ToXNAColor();
color.A = (byte)(color.A * sprite.Opacity);
spriteBatch.Draw(
sprite.Resource,
destinationRectangles[index],
sourceRectangles[index],
color);
}
}
