void UpdateCacheOverridesIfNeeded()
{
if (m_CategoryEntryCache == null || m_PreviousSpriteLibraryAsset != m_SpriteLibraryAsset?.GetInstanceID())
{
CacheOverrides();
}
}
internal void CacheOverrides()
{
m_PreviousSpriteLibraryAsset = 0;
m_PreviousModificationHash = 0;
m_CategoryEntryHashCache = new Dictionary <int, CategoryEntrySprite>();
m_CategoryEntryCache = new Dictionary <string, HashSet <string> >();
if (m_SpriteLibraryAsset)
{
m_PreviousSpriteLibraryAsset = m_SpriteLibraryAsset.GetInstanceID();
m_PreviousModificationHash = m_SpriteLibraryAsset.modificationHash;
foreach (var category in m_SpriteLibraryAsset.categories)
{
var catName = category.name;
m_CategoryEntryCache.Add(catName, new HashSet <string>());
var cacheEntryName = m_CategoryEntryCache[catName];
foreach (var entry in category.categoryList)
{
m_CategoryEntryHashCache.Add(GetHashForCategoryAndEntry(catName, entry.name), new CategoryEntrySprite()
{
category = catName,
entry = entry.name,
sprite = entry.sprite
});
cacheEntryName.Add(entry.name);
}
}
}
foreach (var category in m_Library)
{
var catName = category.name;
if (!m_CategoryEntryCache.ContainsKey(catName))
{
m_CategoryEntryCache.Add(catName, new HashSet <string>());
}
var cacheEntryName = m_CategoryEntryCache[catName];
foreach (var ent in category.categoryList)
{
if (!cacheEntryName.Contains(ent.name))
{
cacheEntryName.Add(ent.name);
}
var hash = GetHashForCategoryAndEntry(catName, ent.name);
if (!m_CategoryEntryHashCache.ContainsKey(hash))
{
m_CategoryEntryHashCache.Add(hash, new CategoryEntrySprite()
{
category = catName,
entry = ent.name,
sprite = ent.sprite
});
}
else
{
var e = m_CategoryEntryHashCache[hash];
e.sprite = ent.sprite;
m_CategoryEntryHashCache[hash] = e;
}
}
}
}