/// <summary>
/// Adds multiple new tags to the object.
/// </summary>
/// <param name="_tags">Name of the tags to add.</param>
public void AddTags(string[] _tags)
{
// If this object already contains a tag with the same name, do not add it.
string[] _tagNames = TagNames;
_tags = _tags.Where(t => !_tagNames.Contains(t)).ToArray();
if (_tags.Length == 0)
{
return;
}
Tag[] _newTags = new Tag[ObjectTags.Length + _tags.Length];
Tag[] _existingTags = MultiTags.GetTags(_tags);
for (int _i = 0; _i < ObjectTags.Length; _i++)
{
_newTags[_i] = ObjectTags[_i];
}
for (int _i = 0; _i < _existingTags.Length; _i++)
{
_newTags[ObjectTags.Length + _i] = _existingTags[_i];
}
for (int _i = _existingTags.Length; _i < _tags.Length; _i++)
{
_newTags[ObjectTags.Length + _i] = new Tag(_tags[_i]);
}
ObjectTags = _newTags;
Sort();
}
/// <summary>
/// Get tags of editing object(s).
/// If editing multiple objects and they have different tags,
/// get only tags in common.
/// </summary>
private void GetObjectsTags()
{
// If editing multiple objects and they do not have the same tag,
// get tags in common between them
if (serializedObject.isEditingMultipleObjects)
{
string[][] _objectTags = targetGO.Select(t => t.GetTagNames()).ToArray();
string[] _tagsInCommon = _objectTags.Aggregate((previousList, nextList) => previousList.Intersect(nextList).ToArray());
editingTags = MultiTags.GetTags(_tagsInCommon);
lastTags = targetGO.Select(g => g.tag).ToArray();
haveTargetsDifferentTags = _objectTags.Any(t => !Enumerable.SequenceEqual(t, _tagsInCommon));
}
// Else, just get tags of the first editing object
else
{
// Get editing object tags
lastTags = new string[1] {
targetGO[0].tag
};
editingTags = targetGO[0].GetTags();
haveTargetsDifferentTags = false;
}
}
/// <summary>
/// Registers a GameObject into the field <see cref="objectsTags"/>.
/// </summary>
/// <param name="_object">GameObject to register.</param>
private void RegisterObject(GameObject _object)
{
int _id = _object.GetInstanceID();
if (!TDS_LevelManager.Instance.ObjectsTags.ContainsKey(_id))
{
TDS_LevelManager.Instance.ObjectsTags.Add(_id, new Tags(MultiTags.GetTags(_object.tag.Split(MultiTags.TAG_SEPARATOR))));
}
}
/// <summary>
/// Get a Tag objects from all this game object tags.
/// </summary>
/// <param name="_go">Game object to get tags from.</param>
/// <returns>Returns a Tags object from all this game object tags.</returns>
public static Tag[] GetTags(this GameObject _go)
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
return(MultiTags.GetTags(_go.GetTagNames()));
}
#endif
return(MultiTags.TagsAsset.GetObjectTags(_go));
}
/// <summary>
/// Get a Tag objects from all this game object tags.
/// </summary>
/// <param name="_go">Game object to get tags from.</param>
/// <returns>Returns a Tags object from all this game object tags.</returns>
public static Tag[] GetTags(this GameObject _go)
{
return(MultiTags.GetTags(_go.GetTagNames()));
}
