public static SpriteDrawable CreateSprite(Surface surface, Vector2D offset)
{
Vector2D[] vertexes = new Vector2D[4];
vertexes[0] = -offset;
vertexes[1] = new Vector2D(-offset.X, surface.Height - offset.Y);
vertexes[2] = new Vector2D(surface.Width - offset.X, surface.Height - offset.Y);
vertexes[3] = new Vector2D(surface.Width - offset.X, -offset.Y);
Scalar xScale = surface.Width / (Scalar)TextureHelper.GetPower(surface.Width);
Scalar yScale = surface.Height / (Scalar)TextureHelper.GetPower(surface.Height);
Vector2D[] coordinates = new Vector2D[4];
coordinates[1] = new Vector2D(0, 0);
coordinates[0] = new Vector2D(0, yScale);
coordinates[3] = new Vector2D(xScale, yScale);
coordinates[2] = new Vector2D(xScale, 0);
return(new SpriteDrawable(surface, vertexes, coordinates));
}
public static BumpmapSpriteDrawable CreateSprite(
Surface surface, Surface bumpmap, bool xInverted, bool yInverted,
Vector2D offset, Light light)
{
Vector2D[] vertexes = new Vector2D[4];
vertexes[0] = -offset;
vertexes[1] = new Vector2D(-offset.X, surface.Height - offset.Y);
vertexes[2] = new Vector2D(surface.Width - offset.X, surface.Height - offset.Y);
vertexes[3] = new Vector2D(surface.Width - offset.X, -offset.Y);
Scalar xScale = surface.Width / (Scalar)TextureHelper.GetPower(surface.Width);
Scalar yScale = surface.Height / (Scalar)TextureHelper.GetPower(surface.Height);
Vector2D[] coordinates = new Vector2D[4];
coordinates[1] = new Vector2D(0, 0);
coordinates[0] = new Vector2D(0, yScale);
coordinates[3] = new Vector2D(xScale, yScale);
coordinates[2] = new Vector2D(xScale, 0);
return(new BumpmapSpriteDrawable(surface, bumpmap, vertexes, coordinates, true, xInverted, yInverted, light));
}
public void Buffer(int refresh)
{
this.refresh = refresh;
this.textureID = TextureHelper.LoadTexture2D(surface, flip, options);
}
