/// <summary>
/// Initializes a new SpriteSheet.
/// </summary>
/// <param name="texture"></param>
/// <param name="frameWidth"></param>
/// <param name="frameHeight"></param>
/// <param name="framePaddingX"></param>
/// <param name="framePaddingY"></param>
public SpriteSheet(Texture texture, int frameWidth, int frameHeight, int framePaddingX, int framePaddingY)
{
if (texture == null)
throw new ArgumentNullException("texture");
EnsureConstructorArgs(frameWidth, frameHeight, framePaddingX, framePaddingY);
this.Texture = texture;
this.rectangles = new List<Rectangle>();
for (int y = framePaddingY; y < texture.Height; y += frameHeight + framePaddingY)
{
for (int x = framePaddingX; x < texture.Width; x += frameWidth + framePaddingX)
{
this.rectangles.Add(new Rectangle(x, y, frameWidth, frameHeight));
}
}
}
/// <summary>
/// Initializes a new SpriteSheet.
/// </summary>
/// <param name="texture"></param>
/// <param name="rectangles"></param>
public SpriteSheet(Texture texture, IList<Rectangle> rectangles)
{
if (texture == null)
throw new ArgumentNullException("texture");
if (rectangles == null)
throw new ArgumentNullException("rectangles");
this.Texture = texture;
this.rectangles = rectangles;
for (int i = 0; i < this.rectangles.Count; i++)
{
if (this.rectangles[i].Left < 0 ||
this.rectangles[i].Top < 0 ||
this.rectangles[i].Right > this.Width ||
this.rectangles[i].Bottom > this.Height)
{
throw new InvalidOperationException(string.Format("Rectangle {0} is outside of the bounds of the sprite texture.", this.rectangles[i]));
}
}
}
/// <summary>
/// Initializes a new SpriteSheet.
/// </summary>
/// <param name="texture"></param>
/// <param name="frameWidth"></param>
/// <param name="frameHeight"></param>
public SpriteSheet(Texture texture, int frameWidth, int frameHeight)
: this(texture, frameWidth, frameHeight, 0, 0)
{
}
protected override void Initialize()
{
this.graphicsDevice.CreateDevice(800, 600);
// Renderer must be created after the graphics device is created.
this.graphics = new GraphicsBatch(this.graphicsDevice);
this.effect = this.contentLoader.Load<Effect>(new LoadEffectArgs()
{
FileName = "WavingFlag.fx"
});
this.texture = this.contentLoader.Load<Texture>(new LoadTextureArgs()
{
FileName = "Flag.png"
});
}