public static T FindGameObjectByTagInParent <T>(this MonoBehaviour mono, string tagName) where T : MonoBehaviour
{
if (mono.CompareTag(tagName))
{
return(mono.GetComponent <T>());
}
if (!mono.transform.parent)
{
return(null);
}
var parent = mono.transform.parent;
while (parent)
{
if (parent.CompareTag(tagName))
{
return(parent.GetComponent <T>());
}
else
{
if (parent.parent)
{
parent = parent.parent;
}
else
{
return(null);
}
}
}
return(null);
}