MoveToTargetTest.cs

using UnityEngine;
using System.Collections;

public class MoveToTargetTest : MonoBehaviour {
	
	public float speed = 15f;
	public Transform wayPoint;
	public Transform[] wayPointArray;
	private int wayPointIndex_=0;
	private int health_ = 100;
	//for the bullet class and calling up damage
	Bullet myBullet = new Bullet();
	//private int damage = bulletDamage.damage;
	// Use this for initialization
	void Start () 
	{
		wayPoint = wayPointArray [wayPointIndex_];
	}

	// Update is called once per frame
	void Update () {
		if (wayPointIndex_ < wayPointArray.Length) 
		{
			ChangePosition ();
		}
		else
		{	
			Destroy(gameObject);
		}
		//TEST
		//Assert (wayPointIndex_ <= wayPointArray.Length);
		//Assert (rigidbody.velocity.x == speed || rigidbody.velocity.y == speed);
	}
	void ChangePosition()
	{
		if (wayPoint) 
		{
			transform.position = Vector3.MoveTowards (transform.position, wayPoint.transform.position, speed * Time.deltaTime);
		}
	}
	void OnTriggerEnter (Collider collider)
	{	
		myBullet.Damage = 50;
		int damage = myBullet.Damage;
		if (collider.gameObject.tag == "Turn") {
			Debug.Log("EnterTurn");
			wayPointIndex_++;  
			wayPoint = wayPointArray [wayPointIndex_];
			}
		if (collider.gameObject.tag == "Bullet") {
			Debug.Log("Entered!Bullet");
			//for testing we will set bullet dmg at 50 so two shots should do it	
			if (health_ > 50 ){
				health_ = health_ - damage;	
			}
			else{
				Destroy(gameObject);
			}
		}

	}
	void Assert(bool condition)
	{
		if(!condition)
		{
			Debug.LogError("Error");
		}
		
	}
}