/// <summary>
/// Search through the given sprite asset and fallbacks for a sprite whose hash code value of its name matches the target hash code.
/// </summary>
/// <param name="spriteAsset"></param>
/// <param name="hashCode"></param>
/// <param name="searchFallbacks"></param>
/// <param name="spriteIndex"></param>
/// <returns></returns>
private static TMP_SpriteAsset SearchForSpriteByHashCodeInternal(TMP_SpriteAsset spriteAsset, int hashCode, bool searchFallbacks, out int spriteIndex)
{
// Get the sprite for the given hash code.
spriteIndex = spriteAsset.GetSpriteIndexFromHashcode(hashCode);
if (spriteIndex != -1)
{
return(spriteAsset);
}
if (searchFallbacks && spriteAsset.fallbackSpriteAssets != null && spriteAsset.fallbackSpriteAssets.Count > 0)
{
return(SearchForSpriteByHashCodeInternal(spriteAsset.fallbackSpriteAssets, hashCode, searchFallbacks, out spriteIndex));
}
spriteIndex = -1;
return(null);
}
/// <summary>
/// Search the given sprite asset and fallbacks for a sprite whose hash code value of its name matches the target hash code.
/// </summary>
/// <param name="spriteAsset">The Sprite Asset to search for the given sprite whose name matches the hashcode value</param>
/// <param name="hashCode">The hash code value matching the name of the sprite</param>
/// <param name="includeFallbacks">Include fallback sprite assets in the search</param>
/// <param name="spriteIndex">The index of the sprite matching the provided hash code</param>
/// <returns>The Sprite Asset that contains the sprite</returns>
public static TMP_SpriteAsset SearchForSpriteByHashCode(TMP_SpriteAsset spriteAsset, int hashCode, bool includeFallbacks, out int spriteIndex)
{
// Make sure sprite asset is not null
if (spriteAsset == null)
{
spriteIndex = -1; return(null);
}
spriteIndex = spriteAsset.GetSpriteIndexFromHashcode(hashCode);
if (spriteIndex != -1)
{
return(spriteAsset);
}
// Initialize list to track instance of Sprite Assets that have already been searched.
if (k_searchedSpriteAssets == null)
{
k_searchedSpriteAssets = new List <int>();
}
k_searchedSpriteAssets.Clear();
int id = spriteAsset.GetInstanceID();
// Add to list of font assets already searched.
k_searchedSpriteAssets.Add(id);
if (includeFallbacks && spriteAsset.fallbackSpriteAssets != null && spriteAsset.fallbackSpriteAssets.Count > 0)
{
return(SearchForSpriteByHashCodeInternal(spriteAsset.fallbackSpriteAssets, hashCode, includeFallbacks, out spriteIndex));
}
// Search default sprite asset potentially assigned in the TMP Settings.
if (includeFallbacks && TMP_Settings.defaultSpriteAsset != null)
{
return(SearchForSpriteByHashCodeInternal(TMP_Settings.defaultSpriteAsset, hashCode, includeFallbacks, out spriteIndex));
}
spriteIndex = -1;
return(null);
}