var BulletCount : int; //Ammount of bullets remaining in the clip
var MagCapacity = 10; //The maximum capacity of bullets in the clip
var MuzzleFlash : GameObject; //The muzzleFlash prefab
var MuzzleFlashSpawn : GameObject; //The muzzleFlash spawn point object
var BulletSpawn : GameObject; //The ejected bullet spawn point object
var Bullet : GameObject; //The bullet prefab that gets ejected
var BulletProj : GameObject; // Bullet will fire out of the barrel
var BulletProjSpawn: GameObject; // spawn point form projectile
var shootForce : int = -1500;

function Start()
{
	animation["fire"].speed = 3; //set the firing animation to a little faster
	animation.wrapMode = WrapMode.Loop;
	animation.Play ("idle", PlayMode.StopAll);//start by playing the idle animation in loop
}

function Update()
{
	if (Input.GetButton ("Fire1") && animation.IsPlaying("idle") && BulletCount >= 1)  //check to see if ready to fire
	{
		animation.wrapMode = WrapMode.Clamp; //using clamp allows the detection of the end of the animation to be more accurate
		animation.Play ("fire"); //play the firing animation
	}
	else if (Input.GetButton ("Fire1") && animation.IsPlaying("idle") && BulletCount <= 0) //if the bullets left in the clip is 0
	{
		animation.wrapMode = WrapMode.Clamp;
		animation.Play ("reload"); //reload the gun
	}

	if (Input.GetKey(KeyCode.R) && animation.IsPlaying("idle") && BulletCount  <30) //if ammunition is less than 30 you can reload
	{
		animation.wrapMode = WrapMode.Clamp;
		animation.Play ("reload"); //reload the gun
	}
}

function Reload()
{
	BulletCount = MagCapacity;//set the bullet count to = the maximum clip size
}

function FireBullet() //Called via animation event to make the muzzle flash
{
	MuzzleFlashSpawn.transform.Rotate(Vector3.up * Random.Range(0,360)); //set the spawn point to have a random rotation vector
	Instantiate(MuzzleFlash, MuzzleFlashSpawn.transform.position, MuzzleFlashSpawn.transform.rotation); //instantiate the muzzle flash

	var BS = Instantiate(BulletProj, BulletProjSpawn.transform.position, BulletProjSpawn.transform.rotation);
	BS.rigidbody.AddForce(transform.forward * shootForce);
}

function BackToIdle() //called via animation event at the end of fire/rotate in order to get back to idle
{
	animation.wrapMode = WrapMode.Loop;
	animation.Play("idle");
}

function EjectBullet() //Called via animation event to eject a bullet
{
	Instantiate(Bullet, BulletSpawn.transform.position, BulletSpawn.transform.rotation);
	BulletCount = (BulletCount - 1); //when the bullet is ejected the bullet count reduces by one
}

function SoundEffect(clip : AudioClip) //Called via animation event to make a sound effect
{
	var randomPitch = (Random.Range(1.0,2.0));
	audio.pitch = randomPitch;
	audio.PlayOneShot(clip);
}