enemyAIFAIL

using UnityEngine;
using System.Collections;

public class EnemySold : MonoBehaviour {

	CharacterController cc;
	public float gravity;
	private Vector3 moveDirection = Vector3.zero;

	public float moveSpeed;
	public float jumpForce;

	public float shootRate;
	float rate;

	public GameObject actor;
	public CapsuleCollider collisionCapsule;
	public GameObject bullet;
	public Transform bulletSpawnPoint;

	public Transform rayPoint;

	int dir;
	public bool playerInSight;

	//

	void Start ()
	{
		if(cc == null)
		{
			cc = this.gameObject.AddComponent<CharacterController>();
			cc.height = 1;
			cc.center = new Vector3(0, 0.5f, 0);

			dir = 0;
			actor.transform.rotation = Quaternion.Euler(new Vector3(0,0,0));
			playerInSight = false;
		}
	}

	void FixedUpdate()
	{
		RaycastHit hit;
		Debug.DrawRay(rayPoint.position, rayPoint.right, Color.green);

		if (Physics.Raycast(rayPoint.position, rayPoint.right, out hit, 10.0f)){

			if(hit.transform.tag == "wall" && hit.distance < 1)
			{

			// Looking left turn to Right

			if(dir == 1)
			{
				dir = 0;
				actor.transform.rotation = Quaternion.Euler(new Vector3(0,0,0));

			}

			// Looking right turn to Left

			if(dir == 0)
			{
				dir = 1;
				actor.transform.rotation = Quaternion.Euler(new Vector3(0,180,0));

			}
		}


		if(hit.transform.tag == "Player")
			{
				playerInSight = true;
			}
		}

		else
		{
			playerInSight = false;
		}
	}

	void Update ()
	{
		// shoot!
		if(playerInSight)
		{
			rate -= 1 * Time.deltaTime;
		}

		// move!
		if(!playerInSight && cc.isGrounded)
		{
			if(dir == 0)
		{
				moveDirection = new Vector3(moveSpeed, 0, 0);
		}

			if(dir == 1)
			{
				moveDirection = new Vector3(-moveSpeed, 0, 0);
			}
		}


	if(rate <= 0)
	{
		Instantiate(bullet, bulletSpawnPoint.transform.position , bulletSpawnPoint.transform.rotation);
		rate = shootRate;
	}

		// gravity!
		moveDirection.y -= gravity * Time.deltaTime;
		cc.Move(moveDirection * Time.deltaTime);
	}
}