//Jimmy Vegas Unity 5 Tutorial
//This script will spawn your zombies



using UnityEngine.UI;

public class ZombieSpawner : MonoBehaviour {

	public int ZombieCount;
	public int ZombieLimit = 10;
	public int Interval = 5;
	public GameObject ZombiePrefab;
	public GameObject ZombieUI;
	public int TheTrigger;
	public int ZombieChoose;
	

	void Update () {
		if (TheTrigger == 0) {
			StartCoroutine(SpawnZombie());
		}
	}

	IEnumerator SpawnZombie () {
		if (ZombieCount <= ZombieLimit) {
			TheTrigger = 1;
			ZombieCount += 1;
			ZombieUI.GetComponent<Text>().text = "Zombies Spawned: " + ZombieCount;
			ZombieChoose = Random.Range (1, 3);
			if (ZombieChoose == 1) {
				Instantiate (ZombiePrefab, new Vector3 (-8.8f, 1.6295f, -2.4f), Quaternion.identity);
			} else {
				Instantiate (ZombiePrefab, new Vector3 (-8.8f, 1.6295f, 2.6f), Quaternion.identity);
			}
			yield return new WaitForSeconds (Interval);
			TheTrigger = 0;
		}
	}
}