public static string[] GetListOfSprites(this SpriteAtlas spriteAtlas, string match = null)
{
var sprites = spriteAtlas.GetAllSprites().ToArray();
if (string.IsNullOrEmpty(match))
{
return(sprites.Select(x => x.name).ToArray());
}
var list = new List <string>();
for (int i = 0, imax = sprites.Length; i < imax; ++i)
{
var sprite = sprites[i];
if (sprite != null && !string.IsNullOrEmpty(sprite.name) && string.Equals(match, sprite.name, StringComparison.OrdinalIgnoreCase))
{
list.Add(sprite.name);
return(list.ToArray());
}
}
var keywords = match.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
for (var i = 0; i < keywords.Length; ++i)
{
keywords[i] = keywords[i].ToLower();
}
for (int i = 0, imax = sprites.Length; i < imax; ++i)
{
var sprite = sprites[i];
if (sprite != null && !string.IsNullOrEmpty(sprite.name))
{
string tl = sprite.name.ToLower();
int matches = 0;
for (int b = 0; b < keywords.Length; ++b)
{
if (tl.Contains(keywords[b]))
{
++matches;
}
}
if (matches == keywords.Length)
{
list.Add(sprite.name);
}
}
}
return(list.ToArray());
}
private static void CacheSpriteAtlases()
{
string[] atlasGUIDs = AssetDatabase.FindAssets("t:SpriteAtlas");
for (int i = 0; i < atlasGUIDs.Length; i++)
{
SpriteAtlas atlas =
AssetDatabase.LoadAssetAtPath <SpriteAtlas>(AssetDatabase.GUIDToAssetPath(atlasGUIDs[i]));
Sprite[] sprites = atlas.GetAllSprites().Distinct().ToArray();
if (atlas.isVariant)
{
if (atlas.TryGetMasterAtlas(out SpriteAtlas masterAtlas))
{
sprites = masterAtlas.GetAllSprites().Distinct().ToArray();
}
}
atlasToAllSprites.Add(atlas, sprites);
}
}
public static void CacheKnowAtlases()
{
atlasToAllSprites.Clear();
atlasToScale.Clear();
string[] atlasGUIDs = AssetDatabase.FindAssets("t:SpriteAtlas");
for (int i = 0; i < atlasGUIDs.Length; i++)
{
SpriteAtlas atlas =
AssetDatabase.LoadAssetAtPath <SpriteAtlas>(AssetDatabase.GUIDToAssetPath(atlasGUIDs[i]));
if (!atlas.IsIncludedInBuild())
{
continue;
}
Sprite[] sprites = atlas.GetAllSprites().Distinct().ToArray();
float scale = 1.0f;
if (atlas.isVariant)
{
if (atlas.TryGetMasterAtlas(out SpriteAtlas masterAtlas))
{
sprites = masterAtlas.GetAllSprites().Distinct().ToArray();
}
scale = atlas.GetVariantScale();
}
atlasToAllSprites.Add(atlas, sprites);
atlasToScale.Add(atlas, scale);
}
hasDataCached = true;
}