var CollisionObject1 : GameObject;
var CollisionObject2 : GameObject;

function OnCollisionEnter(collision : Collision) {
  if (collision.gameObject.name == "Y")
   CollisionObject1 = collision.gameObject;
   else if (collision.gameObject.name == "W")
   CollisionObject2 = collision.gameObject;
}

function Update() {
  CollisionObject1 = null;
  CollisionObject2 = null;
  //Если rigidbody не двигать то он перестанет реагировать
  rigidbody.WakeUp();
}

/////////////////////////////////////

//Это проверочный скрипт он ищет все объекты
import System.Collections.Generic;

var detectedObjects : List.<GameObject> = new List.<GameObject>();

function OnCollisionStay(collision : Collision) {
  detectedObjects.Add(collision.gameObject);
}

function Update() {
  detectedObjects.Clear();
  rigidbody.WakeUp();
}

class CarDamage extends MonoBehaviour {
  public enum Type { bamper, dverj, car, motor }
  var type : Type = 0;
  var health : float = 100;
  var damageConstant : float = 0.2;
   
  private var carDamageScript : CarDamageScript;
   
  public function Awake() {
   carDamageScript = transform.root.gameObject.GetComponent(CarDamageScript);
  }
   
  public function OnCollisionEnter(collision : Collision) {
   var veloc : float = collision.relativeVelocity.magnitude;
   if (veloc > 5)
    TakeDamage(veloc);
  }
   
  public function TakeDamage(f : float) {
   var sub : float = f * damageConstant;
   if (health - sub > 0) {
    health -= sub;
    carDamageScript.TakeDamage(type, sub);
    }else{
    health = 0;
    carDamageScript.TakeDamage(2, sub);
    //Destroy the detail
   }
  }
}

class CarDamageScript extends MonoBehaviour {
  var health : float = 100;
   
  public function TakeDamage(tt : CarDamage.Type, dmg : float) {
   switch (tt) {
    //bamper
    case 0:
     Sub(dmg * 0.15);
     break;
    //dverj
    case 1:
     Sub(dmg * 0.25);
     break;
    //car
    case 2:
     Sub(dmg);
     break;
    //motor
    case 3:
     Sub(dmg * 0.45);
     break;
    default:
     Sub(dmg);
     Debug.LogWarning("Damage Type Not Set.");
     break;
   }
  }
   
  private function Sub(dmg : float) {
   if (health - dmg > 0) {
    health -= dmg;
    }else{
    health = 0;
    //Destroy the car
   }
  }
}

carDamageScript.TakeDamage(type, sub, collision.gameObject);

public function TakeDamage(tt : CarDamage.Type, dmg : float, gm : GameObject) {