EnemyAttack

using UnityEngine;
using System.Collections;
using UnityEngine.UI;
using PlayerInfo;
using Shell;

namespace EnemyInfo
{
    public class EnemyAttack : MonoBehaviour
    {
        public float timeBetweenAttacks = 0.75f;
        public float attackDamage;
        public Rigidbody Shell;
        public Transform FireTransform;
        public AudioSource ShootingAudio;
        public AudioClip Firing;
        public float LaunchForce;

        GameObject player;
        PlayerHealth pHealth;
        EnemyHealth eHealth;
        PlayerAttack pShoot;
        EnemyAttack eShoot;
        float timer;
        EnemyMovement eMove;
        ShellExplosion sExplo;


        void Awake ()
        {
            player = GameObject.FindGameObjectWithTag ("Player");
            pHealth = player.GetComponent<PlayerHealth> ();
            eHealth = GetComponent<EnemyHealth> ();
            eMove = GetComponent<EnemyMovement> ();
            sExplo = GetComponent<ShellExplosion> ();

        }

        void Update ()
        {
            timer += Time.deltaTime;

            if (timer >= timeBetweenAttacks && eMove.inRange && eHealth.CurrentHealth > 0)
            {
                Attack ();
            }

        }

        void Attack ()
        {
            LaunchForce = Random.Range (15, 30);

            timer = 0f;

            Rigidbody shellInstance = Instantiate (Shell, FireTransform.position, FireTransform.rotation) as Rigidbody;

            shellInstance.velocity = LaunchForce * FireTransform.forward;


        }
    }
}