internal static float ConvertCategoryLabelHashToSpriteKey(SpriteLibrary library, int categoryHash, int labelHash)
{
if (library != null)
{
foreach (var category in library.categoryNames)
{
if (categoryHash == SpriteLibraryAsset.GetStringHash(category))
{
var entries = library.GetEntryNames(category);
if (entries != null)
{
foreach (var entry in entries)
{
if (labelHash == SpriteLibraryAsset.GetStringHash(entry))
{
var spriteKey = SpriteLibrary.GetHashForCategoryAndEntry(category, entry);
return(ConvertIntToFloat(spriteKey));
}
}
}
}
}
}
return(0);
}
internal static void RenameDuplicate(IEnumerable <INameHash> nameHashList, Action <string, string> onRename)
{
const int k_IncrementMax = 1000;
for (int i = 0; i < nameHashList.Count(); ++i)
{
// Verify categories have no hash clash
var category = nameHashList.ElementAt(i);
var categoriesClash = nameHashList.Where(x => (x.hash == category.hash || x.name == category.name) && x != category);
int increment = 0;
for (int j = 0; j < categoriesClash.Count(); ++j)
{
var categoryClash = categoriesClash.ElementAt(j);
while (increment < k_IncrementMax)
{
var name = categoryClash.name;
name = string.Format("{0}_{1}", name, increment);
var nameHash = SpriteLibraryAsset.GetStringHash(name);
var exist = nameHashList.FirstOrDefault(x => (x.hash == nameHash || x.name == name) && x != categoryClash);
if (exist == null)
{
onRename(categoryClash.name, name);
categoryClash.name = name;
break;
}
++increment;
}
}
}
}
/// <summary>
/// Returns the Sprite registered in the Asset given the Category and Label value
/// </summary>
/// <param name="category">Category string value</param>
/// <param name="label">Label string value</param>
/// <returns></returns>
public Sprite GetSprite(string category, string label)
{
var categoryHash = SpriteLibraryAsset.GetStringHash(category);
var labelHash = SpriteLibraryAsset.GetStringHash(label);
return(GetSprite(categoryHash, labelHash));
}
public void UpdateHash()
{
m_Hash = SpriteLibraryAsset.GetStringHash(m_Name);
foreach (var s in m_CategoryList)
{
s.UpdateHash();
}
}
/// <summary>
/// Add or replace an override when querying for the given Category and Label from a SpriteLibraryAsset
/// </summary>
/// <param name="spriteLib">Sprite Library Asset to query</param>
/// <param name="category">Category name from the Sprite Library Asset to add override</param>
/// <param name="label">Label name to add override</param>
public void AddOverride(SpriteLibraryAsset spriteLib, string category, string label)
{
var sprite = spriteLib.GetSprite(category, label);
var entries = GetEntries(category, true);
var entry = GetEntry(entries, label, true);
entry.sprite = sprite;
CacheOverrides();
}
internal void ValidateLabels()
{
SpriteLibraryAsset.RenameDuplicate(m_CategoryList,
(originalName, newName)
=>
{
Debug.LogWarning(string.Format("Label {0} renamed to {1} due to hash clash", originalName, newName));
});
}
/// <summary>
/// Add or replace an override when querying for the given Category. All the categories in the Category will be added.
/// </summary>
/// <param name="spriteLib">Sprite Library Asset to query</param>
/// <param name="category">Category name from the Sprite Library Asset to add override</param>
public void AddOverride(SpriteLibraryAsset spriteLib, string category)
{
var categoryHash = SpriteLibraryAsset.GetStringHash(category);
var cat = spriteLib.categories.FirstOrDefault(x => x.hash == categoryHash);
if (cat != null)
{
var entries = GetEntries(category, true);
for (var i = 0; i < cat.categoryList.Count; ++i)
{
var ent = cat.categoryList[i];
GetEntry(entries, ent.name, true).sprite = ent.sprite;
}
CacheOverrides();
}
}
/// <summary>
/// Remove a Label from a given Category
/// </summary>
/// <param name="category">Category to remove from</param>
/// <param name="label">Label to remove</param>
/// <param name="deleteCategory">Indicate to remove the Category if it is empty</param>
public void RemoveCategoryLabel(string category, string label, bool deleteCategory)
{
var catHash = SpriteLibraryAsset.GetStringHash(category);
SpriteLibCategory libCategory = null;
libCategory = m_Labels.FirstOrDefault(x => x.hash == catHash);
if (libCategory != null)
{
var labelHash = SpriteLibraryAsset.GetStringHash(label);
libCategory.categoryList.RemoveAll(x => x.hash == labelHash);
if (deleteCategory && libCategory.categoryList.Count == 0)
{
m_Labels.RemoveAll(x => x.hash == libCategory.hash);
}
#if UNITY_EDITOR
EditorUtility.SetDirty(this);
#endif
}
}
internal static int GetHashForCategoryAndEntry(string category, string entry)
{
return(SpriteLibraryAsset.GetStringHash($"{category}_{entry}"));
}
static internal int GetHashForCategoryAndEntry(string category, string entry)
{
return(SpriteLibraryAsset.GetStringHash(string.Format("{0}_{1}", category, entry)));
}
public void UpdateHash()
{
m_Hash = SpriteLibraryAsset.GetStringHash(m_Name);
}
/// <summary>
/// Add or replace and existing Sprite into the given Category and Label
/// </summary>
/// <param name="sprite">Sprite to add</param>
/// <param name="category">Category to add the Sprite to</param>
/// <param name="label">Label of the Category to add the Sprite to. If this parameter is null or an empty string, it will attempt to add a empty category</param>
public void AddCategoryLabel(Sprite sprite, string category, string label)
{
category = category.Trim();
label = label?.Trim();
if (string.IsNullOrEmpty(category))
{
throw new ArgumentException("Cannot add empty or null Category string");
}
var catHash = SpriteLibraryAsset.GetStringHash(category);
SpriteCategoryEntry categorylabel = null;
SpriteLibCategory libCategory = null;
libCategory = m_Labels.FirstOrDefault(x => x.hash == catHash);
if (libCategory != null)
{
if (string.IsNullOrEmpty(label))
{
throw new ArgumentException("Cannot add empty or null Label string");
}
Assert.AreEqual(libCategory.name, category, "Category string hash clashes with another existing Category. Please use another string");
var labelHash = SpriteLibraryAsset.GetStringHash(label);
categorylabel = libCategory.categoryList.FirstOrDefault(y => y.hash == labelHash);
if (categorylabel != null)
{
Assert.AreEqual(categorylabel.name, label, "Label string hash clashes with another existing label. Please use another string");
categorylabel.sprite = sprite;
}
else
{
categorylabel = new SpriteCategoryEntry()
{
name = label,
sprite = sprite
};
libCategory.categoryList.Add(categorylabel);
}
}
else
{
var slc = new SpriteLibCategory()
{
categoryList = new List <SpriteCategoryEntry>(),
name = category
};
if (!string.IsNullOrEmpty(label))
{
slc.categoryList.Add(new SpriteCategoryEntry()
{
name = label,
sprite = sprite
});
}
m_Labels.Add(slc);
}
#if UNITY_EDITOR
EditorUtility.SetDirty(this);
#endif
}
