using UnityEngine;
using System.Collections;

public class EnemyAI : MonoBehaviour {

	public ENEMY_STATE states;

	public void Awake() {

		states = ENEMY_STATE.IDLE;


	}

	public void Start() {

		StartCoroutine (EnemyFSM());


	}

	public enum ENEMY_STATE {


		IDLE = 0,
		CHASE = 1,
		ATTACK = 2

	}


	IEnumerator EnemyFSM() {

		while (true) {

			yield return StartCoroutine(states.ToString());


		}

	}

	IEnumerator IDLE() {

		Debug.Log ("IDLE STATE");

		while (states == ENEMY_STATE.IDLE) {

			yield return new WaitForSeconds(1.0f);

			Debug.Log ("Idling..");

			yield return new WaitForSeconds(1.0f);

			Debug.Log ("...and idling some more");

		}

		Debug.Log ("END IDLE STATE");

	}

	IEnumerator CHASE() {

		Debug.Log ("CHASE STATE");

		while (states == ENEMY_STATE.CHASE) {

			yield return new WaitForSeconds(1.0f);

			Debug.Log ("Chasing...");

			yield return new WaitForSeconds(1.0f);

			Debug.Log ("... I will get you");

		}

		Debug.Log ("END CHASE STATE");


	}

	IEnumerator ATTACK() {

		Debug.Log ("ATTACK STATE");

		while (states == ENEMY_STATE.ATTACK) {

			yield return new WaitForSeconds(1.0f);

			Debug.Log ("Attacking...");

			yield return new WaitForSeconds(1.0f);

			Debug.Log ("...Attacking some more");

		}

		Debug.Log ("END ATTACK STATE");


	}




}