/// <summary>
/// Adds the health crate.
/// </summary>
public void addHealthCrate(GameObject zombieSpawner, int _difficulty)
{
int newDifficulty = _difficulty; //what the difficulty currently is
GameObject goZ = (GameObject)Instantiate(Resources.Load("HealthBox")); //Instantiate the zombie prefab from resources
//Assign to an enemyManager
//1:Randomly choose an enemyManager
es = GameObject.FindGameObjectsWithTag("Spawner"); //Es now contains all of the enemy spawners
int emi = (int)Random.Range(0, es.Length); //stands for enemy manager index
//2:Set parent child relationship
Transform pT = es[emi].transform; //pt stands for parent transform
goZ.transform.parent = pT;
Vector3 spawnPos = zombieSpawner.transform.position;
///goZ.transform.position.x += es[emi].transform.localScale.x;
///goZ.transform.position.y += es[emi].transform.localScale.y;
goZ.transform.position = spawnPos;
DestroyableObject ZAI = goZ.GetComponent <DestroyableObject>();
//get words for this zombie. Upgrades knows the difficulty settting so it can effectively determine
//how many words to give
numWords = Difficulty_difficulty.getNumWords();
ZAI.setWords(dictionary.pickWords(int_difficulty, numWords * 10));
ZAI.setStats(int_difficulty, numWords);
ZAI.setMeshWord();
}