// Runs each frame
void Update()
{
//Spawn a new NPC wave using Coroutines
if (npcCounter < spawnPerWave && timeToSpawn) {
npcCounter++;
activeUnits++;
StartCoroutine (WaitForMe (spawnTime));
GameObject newSpawn = Instantiate (npcPrefab, mapPoints [0].location, mapPoints [0].transform.rotation) as GameObject;
timeToSpawn = false;
newSpawn.transform.parent = transform;
npcList.Add (newSpawn);
newNPC = newSpawn.GetComponent <NPCController> ();
newNPC.MakeNewNPC (npcCounter, mapPoints);
}
}
