/// <summary>
/// Finds the game objects in <paramref name="source"/> that match the supplied tag filters.
/// </summary>
/// <returns>The game objects with tags.</returns>
/// <param name="source">Source.</param>
/// <param name="require">Require.</param>
/// <param name="include">Include.</param>
/// <param name="exclude">Exclude.</param>
public static IList <GameObject> FindGameObjectsWithTags(IEnumerable <GameObject> source, IEnumerable <string> require, IEnumerable <string> include, IEnumerable <string> exclude)
{
var filtered = new List <GameObject>();
foreach (var go in source)
{
var multitags = go.GetComponent <MultiTags>();
if (multitags == null)
{
//Debug.LogWarning(string.Format("GameObject {0} did not have a MultiTags component", go));
continue;
}
// If gameobject has any of the "exclude" tags, discard it.
if (exclude.Any() && MultiTags.HasAny(multitags, exclude.ToArray()))
{
continue;
}
// If gameobject does not have all of the "require" tags, discard it.
if (require.Any() && !MultiTags.HasAll(multitags, require.ToArray()))
{
continue;
}
// If gameobject does not have any of the "include" tags, discard it.
if (include.Any() && !MultiTags.HasAny(multitags, include.ToArray()))
{
continue;
}
filtered.Add(go);
}
return(filtered);
}
public bool HasAll(string[] tags)
{
return(MultiTags.HasAll(this, tags));
}