public static IEnumerator ProcessAsync(string text)
{
didProcessAsync = false;
if (rootEmojiAsset == null)
{
yield break;
}
if (string.IsNullOrEmpty(text))
{
yield break;
}
List <string> detectedEmojis = new List <string>();
string emojiText = null;
while ((emojiText = EmojiTexture.GetFirstEmoji(text)) != null)
{
text = text.Substring(text.IndexOf(emojiText, System.StringComparison.Ordinal));
if (!string.IsNullOrEmpty(emojiText))
{
int spriteIndex = -1;
TMP_SpriteAsset spriteAsset = TMP_SpriteAsset
.SearchForSpriteByUnicode(rootEmojiAsset, char.ConvertToUtf32(emojiText, 0), true, out spriteIndex);
if (spriteAsset == null)
{
detectedEmojis.Add(emojiText);
}
text = text.Substring(emojiText.Length);
}
else
{
break;
}
}
if (detectedEmojis.Count > 0)
{
yield return(GithubHelper.Initialize());
}
foreach (var detectedEmoji in detectedEmojis)
{
string hex = char.ConvertToUtf32(detectedEmoji, 0).ToString("X");
if (GithubHelper.IsValid(hex))
{
yield return(emojiTexture.SetGithubEmoji(hex));
if (emojiTexture.didDownloadTexture)
{
PushSprite(emojiTexture);
didProcessAsync = true;
}
}
}
//If the texture has unsaved changes, we apply them here
//And make it non readable if it is full
if (textureNeedsApply)
{
var makeNoLongerReadable = currentEmojiIndex == SHEET_TILES * SHEET_TILES;
((Texture2D)currentEmojiAsset.spriteSheet).Apply(false, makeNoLongerReadable);
textureNeedsApply = false;
}
}