Function GetMaxSpriteID

src/spritecache.cpp:202–205

* Get a reasonable (upper bound) estimate of the maximum * SpriteID used in OpenTTD; there will be no sprites with * a higher SpriteID, although there might be up to roughly * a thousand unused SpriteIDs below this number. * @note It's actually the number of spritecache items. * @return maximum SpriteID */

 * @return maximum SpriteID
 */
SpriteID GetMaxSpriteID()
{
	return static_cast<SpriteID>(_spritecache.size());
}

static bool ResizeSpriteIn(SpriteLoader::SpriteCollection &sprite, ZoomLevel src, ZoomLevel tgt)
{