任意のGameObjectやプログラムを探す

unity

//FindWithTag
GameObject xxx = GameObject.FindWithTag("xxx");//single object, InspectorのTagに表示されている名称
xxx.SendMessage("action");
xxx.BroadcastMessage("action");

//FindGameObjectsWithTag
GameObject[] xxxs = GameObject.FindGameObjectsWithTag("xxx");//any objects, InspectorのTagに表示されている名称
foreach(GameObject xxx in xxxs)
	Debug.Log(xxx);

//Find
GameObject xxx = GameObject.Find("/Actor/Xxx");//Hierarchyに表示されている名称
Debug.Log(xxx);

//GetComponent
XxxController xxxController = xxx.GetComponent<XxxController> ();
Xxx xxx = GetComponent <Xxx> ();
Xxx xxx = GetComponentInChildren <Xxx> ();

Text xxx = GetComponent <Text> ();
Animator xxx = GetComponent <Animator> ();
AudioSource xxx = GetComponent <AudioSource> ();

//FindObjectOfType
XxxController xxxController = FindObjectOfType<XxxController> ();

//RequireComponent
[RequireComponent(typeof (XxxController))]
public class GameController : MonoBehaviour {
	private XxxController xxxController;
	void Start () {
		xxxController = GetComponent<XxxController> ();
	}
}