リセット時に色々と設定する

ResetTest.cs

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(Camera), typeof(Collider), typeof(Transform))]
public class ResetTest : MonoBehaviour 
{
	[SerializeField]
	Transform _transform;
	[SerializeField]
	Collider _collider;
	[SerializeField]
	Camera _camera;

	void Reset () 
	{
		_transform = GetComponent<Transform>();
		_collider = GetComponent<Collider>();
		_camera = GetComponent<Camera>();
	}
}