using UnityEngine;
using System.Collections;

public class Fire : MonoBehaviour {
public RaycastHit Hit;
public AudioClip FireSound;
public Transform Cam;   
public int CurAmmoCount = 500;
public int MaxAmmoCount = 500;
private float MuzzleFlashLifetime = 0.0f;
public GameObject MuzzleFlash;
public GameObject HitFalsh;
public float TimeFire;
public Transform bullet;
public float BulletForce;
public Transform BulletSpawnPoint;
// Use this for initialization
void Start () {
MuzzleFlash.SetActive(false);  
TimeFire=5;  
}  
// Update is called once per frame
void Update () {   
//Time   
if(TimeFire>=0){   
TimeFire+=Time.deltaTime*3;    
}
if(TimeFire==5){
TimeFire=5;     
}
//Ray  
if(Input.GetMouseButtonDown(0)&CurAmmoCount>0&TimeFire>=5){  
MuzzleFlash.SetActive(true);     
TimeFire=0;  
MuzzleFlashLifetime = 0.1f;   
audio.clip=FireSound;
audio.Play();
Vector3 Direction = Cam.TransformDirection(Vector3.forward);
if(Physics.Raycast(Cam.position, Direction, out Hit, 5000.0f)){        
Quaternion HitRotation = Quaternion.FromToRotation(Vector3.up, Hit.normal);    
if(Hit.transform.rigidbody&&Hit.collider.name=="Rigidbody"){
Hit.transform.rigidbody.AddForceAtPosition(Direction*1000, Hit.point);       
}
if(Hit.collider.name=="TankEnemy"){    
Hit.collider.SendMessage("Damage",SendMessageOptions.DontRequireReceiver);  
Debug.Log("Hit");   
}         
}
Transform BulletInstance = (Transform) Instantiate(bullet,BulletSpawnPoint.position, Quaternion.identity);
BulletInstance.rigidbody.AddForce(transform.forward * BulletForce);    
}else{
MuzzleFlash.SetActive(false);    
}  
if(Hit.collider.name=="TankEnemy"){  
Instantiate(HitFalsh,Hit.point,Quaternion.identity);
HitFalsh.transform.parent=Hit.collider.transform;  
}
}
}