using UnityEngine;

using System.Collections;

public class Example : MonoBehaviour

{

void Start()

{

// // Array Practice Code

// int[] primes = { 1, 3, 5, 7, 11, 13, 17, 23, 27, 31 };

// int[] fibonacci = {0,1,1,2,3,5,8,13,21,34,55,89,144 };

// int[] powersOfTwo = { 1,2,4,8,16,32,64,128,256,512,1024 };

// ArrayList Numbers = new ArrayList{ primes, fibonacci, powersOfTwo};

// int numArrays = Numbers.Count;

// for(int i = 0; i < numArrays; i++)

// {

// int[] Nums = Numbers [i] as int[];

// int items = Nums.Length;

// for(int j = 0; j < items; j++)

// {

// int Num = Nums [j];

// print (Num);

// }

// }

}

void Update()

{

GameObject[] gos = GameObject.FindGameObjectsWithTag ("Monster");

ArrayList distances = new ArrayList ();

//print (gos.Length);

foreach(GameObject g in gos)

{

Vector3 vec = g.transform.position - transform.position;

float distance = vec.magnitude;

distances.Add (distance);

}

float closestValue = (float)distances[0];

GameObject closestObject = gos [0];

for(int i =0; i < gos.Length; i++)

{

float d = (float)distances [i];

if(d < closestValue)

{

closestObject = gos [i];

closestValue = (float)distances [i];

}

}

//print (distances.Count);

Vector3 up = new Vector3 (0,1,0);

Vector3 start = closestObject.transform.position;

Debug.DrawRay (start,up, Color.green);

GameObject go = GameObject.Find ("Cube");

Vector3 CubePosition = go.transform.position;

Vector3 Up = new Vector3 (0,1,0);

Debug.DrawRay (CubePosition, Up);

}

}

//// Original Code

//public class Example : MonoBehaviour

//{

//

// // Use this for initialization

// void Start()

// {

//

// }

//

// // Update is called once per frame

// void Update()

// {

// GameObject[] gos = GameObject.FindGameObjectsWithTag("Monster");

// ArrayList distances = new ArrayList();

// foreach (GameObject g in gos)

// {

// Vector3 vec = g.transform.position - transform.position;

// float distance = vec.magnitude;

// distances.Add(distance);

// }

//

// float closestValue = (float)distances [0];

// GameObject closestObject = gos [0];

//

// for (int i = 0; i < gos.Length; i++)

// {

// float d = (float)distances [i];

// if (d <= closestValue)

// {

// closestObject = gos [i];

// closestValue = d;

// }

// }

//

// Vector3 up = new Vector3(0, 1, 0);

// Vector3 start = closestObject.transform.position;

// Debug.DrawRay(start, up);

// }

//}