Unity for noobs Shooting version 1.5

#pragma strict
//verison 1.5
//NEW FEATURES
//portal gun support
//the point at which we want to fire the bullet from
var FiringPoint:Transform;
//the bullet itself
var Bullet:Transform;
//the point we want the bullet to travel to
var TargetPoint:Vector3;
//the person this gun is connented to
var Player:Healthbar;
// is this person online
var Online:boolean;
//is this person offline
var Offline:boolean;
//this gets the stats for the weapon we are using
var weapon:WeaponClass;
//did we shoot the first side of the portal
var FirstPortal:boolean;
//the begin side of the portal we want to create
var BeginPortal:Transform;
//the end side of the portal we want to shoot
var EndPoint:Transform;



//this is here to avoid errors by restarting the script
function InitzializeShooting(){
 yield WaitForSeconds(0.1);
 this.enabled=false;
 yield WaitForSeconds(0.1);
 this.enabled=true;
}

function Start(){
 InitzializeShooting();
 //lets the script know if we are online or not
 Player=GetComponentInParent(Healthbar);
 if(Network.isClient||Network.isServer){
 Online=true;
 if(Player.GetComponent(NetworkView).isMine){

 }else{
 //if we are online this turn the scripts we dont need off
 //this is so we dont controller other peoples cameras and stuff
 transform.GetComponent(AudioListener).enabled=false;
 transform.GetComponent(Camera).enabled=false;
 transform.GetComponent(MouseLook).enabled=false;
 }
 }else{
 Offline=true;
 }
}



function Update(){

        var beam : Ray = transform.GetComponent.<Camera>().ViewportPointToRay (Vector3(0.5,0.5,0));
        var hit : RaycastHit;
        //if you press the first mouse key it makes the bullet and tells the bullet its target
        if(Player.GetComponent(NetworkView).isMine||Offline){
            //checks if we have ammo if we do it lets us shoot
            if(Input.GetKeyDown(KeyCode.Mouse0)){
                if(transform.GetComponentInParent(CharacterInventory).ammo>0){

                    weapon=transform.GetComponentInChildren(WeaponClass);
                    transform.GetComponentInParent(CharacterInventory).ammo-=1;
                    //the beam comes from the camera itself to the tagetpoint
                    if(weapon){
                    //fires the gun from with the bullet starting at the firing point and ending up at the targetpoint
                    var layerMask = 1 << 8;
                    layerMask = ~layerMask;
                    if (Physics.Raycast (beam, hit,Mathf.Infinity,layerMask)){
                        //tells the beam this is the target point
                        TargetPoint=hit.point;
                        //draws the beam in the senceview so you can see it
                        Debug.DrawLine (beam.origin, hit.point);
                    }
                    if(Player.GetComponent(CharacterInventory)&&!Player.GetComponent(CharacterInventory).ShowInventory||!Player.GetComponent(CharacterInventory)){
                    //fire on offline and and online bullet
                    //depending on weather you are offline or online
                    //if we have the first portal and the end portal
                    //and shoot a bullet we want to detrory old portals
                    if(BeginPortal&&EndPoint){
                    Destroy (BeginPortal.gameObject);
                    Destroy (EndPoint.gameObject);
                    }
                    var Gunshot : Transform;
                    var tempGunDamage:float=Random.Range(weapon.Damage,weapon.Damage-5);
                    Gunshot=Instantiate(Bullet,FiringPoint.position,transform.rotation);
                    //damage is now more realist it does a ramdom between damage and damage +5
                    //now allows damage from diffent guns online
                    Gunshot.GetComponent(Bullet_Controller).Damage=tempGunDamage;
                    Gunshot.GetComponent(Bullet_Controller).Point=TargetPoint;
                    Gunshot.GetComponent(Bullet_Controller).Player=Player.transform;
                    //calls the online shooting function
                    //i change the way bullets work to stops errors
                    if(Online){
                        transform.GetComponent(NetworkView).RPC("OnlineGunshot",RPCMode.OthersBuffered,tempGunDamage,TargetPoint.x,TargetPoint.y,TargetPoint.z);
                    }
                    }

                }
            }
        }
        //resets the target point in an effort to avoid errors
        TargetPoint=new Vector3(0,0,0);
    }
}


//the new function to create a bullet online
//now bullets are created locally to stoperrors
//this funtion gets the damage and target point
//then creates a bullet on other people computers
@RPC
function OnlineGunshot(dam:float,x:float,y:float,z:float){
 var GunshotOnline : Transform;
 GunshotOnline=Instantiate(Bullet,FiringPoint.position,transform.rotation);
 GunshotOnline.GetComponent(Bullet_Controller).Damage=dam;
 GunshotOnline.GetComponent(Bullet_Controller).Point=Vector3(x,y,z);
 GunshotOnline.GetComponent(Bullet_Controller).Player=Player.transform;

}