public static T[] FindComponents <T>(this UnityEngine.GameObject g, bool in_parent = true, bool in_children = true, int sibling_depth = 0, bool ignore_self = false) where T : Component
{
HashSet <T> components = new HashSet <T>();
if (ignore_self)
{
if (in_children)
{
foreach (Transform child in g.transform)
{
components.AddOrConcat(child.GetComponentsInChildren <T>());
}
}
if (in_parent)
{
components.AddOrConcat(g.transform.parent.GetComponentsInParent <T>());
}
return(components.ToArray());
}
if (!in_children && !in_parent)
{
return(g.GetComponents <T>());
}
if (in_children)
{
components.AddOrConcat(g.GetComponentsInChildren <T>());
}
if (in_parent && g.transform.parent)
{
components.AddOrConcat(g.transform.parent.GetComponentsInParent <T>());
}
GameObject current = g;
GameObject last = g;
while (sibling_depth > 0)
{
current = current.transform.parent.gameObject;
if (!current)
{
break;
}
components.AddOrConcat(current.GetComponentsInChildren <T>());
sibling_depth--;
}
return(components.ToArray());
}