Gun_Controller

#pragma strict
/*
* --Gun_Controller.js
* @author: Paul Scharnofske
* @version: 1.0.0
*
* This Script have to be bound to the Spawnpostion were the
* Bullet should spawn. It have to have the right rotation because
* the bullet takes over the same rotation and position of the
* spawnpostion.
*/

// Reference to bullet Object.
var bullet : GameObject;
// Sets the maximal Timeout for weapon, default is 25.
var maxWeaponTimeout : int = 25;
// The Timeout (counts down).
private var weaponTimeout : int;
// for halfautomatic weapons "1" and for fullautomatic weapons set to "0".
var singleshoot : int = 1;

// Startfunktion executed if the objekt is created.
function Start () {
    // Resets the Timeout (only because of error avoiding).
    weaponTimeout = 0;
}

// Updatefunktion executed every new Frame.
function Update () {
    //if weapon ready to shoot (Timeout = 0).
    if (weaponTimeout == 0) {
        // if it's an automatic gun.
        if (singleshoot == 0) {
            // if Mouse Button is pressed down.
            if (Input.GetMouseButton(0)) {
                // creates the Bullet (it automaticly goes to spawnposition).
                fire();
                weaponTimeout = maxWeaponTimeout;
            }
        // if it isn't a automatic gun
        } else {
            // if this Frame the Button gets pressed down.
            if (Input.GetMouseButtonDown(0)) {
                // creates the Bullet (it automaticly goes to spawnposition).
                Instantiate(bullet);
                // sets the WeaponTimeout to maximum.
                weaponTimeout = maxWeaponTimeout;
            }
        }
    // if the weaponTimeout isn't 0
    } else {
        // counts weaponTimeout 1 down
        weaponTimeout--;
        // if weaponTimeout is negative
        if (weaponTimeout <= -1) {
            // Throws Exception
            Debug.Log("weaponTimeout is negative");
            // Ends the application
            Application.Quit();
        }
    }
}

// This funktion fires the bullet and sets it's roation, scale and position.
function fire()
{
    var clone : GameObject;
    clone = Instantiate(bullet, transform.position, transform.rotation);
    clone.transform.position = transform.position;
    clone.transform.rotation = transform.rotation;
}