/// <summary>
/// Attempts to look-up the surface closest to the given size.
/// </summary>
/// <param name="size">The ideal size of the surface requrested.</param>
/// <returns>A surface that closesly resembles the ideal surface in size.</returns>
internal ISpriteSurface GetClosestSurface(int size)
{
ISpriteSurface close = null;
if (!_sizedSurfaces)
{
return(_surfaces[0]);
}
for (var i = 1; i <= 48; i++)
{
if (_surfaces[i] == null)
{
continue;
}
close = _surfaces[i];
if (GameConfig.UseLargeGraphics)
{
continue;
}
if (i >= size)
{
break;
}
}
return(close);
}
/// <summary>
/// Attaches a sized surface to this instance. No bounds
/// checking is performed. The size should be between 0 and 48.
/// The sizedSurfaces field is set to true.
/// </summary>
/// <param name="ddss">The sprite surface to attach to this instance.</param>
/// <param name="size">The size of this sprite surface.</param>
internal void AttachSurface(ISpriteSurface ddss, int size)
{
_sizedSurfaces = true;
_surfaces[size] = ddss as DirectDrawSpriteSurface;
}
/// <summary>
/// Attaches a single, unsized surface to this instance.
/// If sizedSurface was previously set, it is now unset.
/// </summary>
/// <param name="ddss">The surface to attach.</param>
internal void AttachSurface(ISpriteSurface ddss)
{
_sizedSurfaces = false;
_surfaces[0] = ddss as DirectDrawSpriteSurface;
}
