Unet5Tut6Pt2PlayerShoot

using UnityEngine;
using System.Collections;
using UnityEngine.Networking;

public class PlayerShoot : NetworkBehaviour {
    [SerializeField] float fireRate = 0.5f;
    LineRenderer laser;
    float nextFireTime;
    int score;

    public override void OnStartLocalPlayer ()
    {
        enabled = true;
    }

    public override void OnStartClient ()
    {
        laser = transform.Find("Laser").GetComponent<LineRenderer>();
        laser.enabled = false;
        enabled = false;
    }

    void Update () {
        if(Input.GetAxis("Fire1") != 0 && canFire)
        {
            nextFireTime = Time.time + fireRate;
            Fire();
        }
    }

    void Fire()
    {
        Ray ray = new Ray(laser.transform.position,transform.forward);
        RaycastHit hit;
        if(Physics.Raycast(ray, out hit, 10f))
        {
            var hitPlayer = hit.collider.gameObject;
            CmdDoShotSomeone(gameObject, hitPlayer);
        }

        StartCoroutine(ShowLaser());
        CmdShowLaser();
    }

    [Command]
    void CmdDoShotSomeone(GameObject fromPlayer, GameObject hitPlayer)
    {
        hitPlayer.GetComponent<HealthAndDamage>().TakeDamage(fromPlayer);
    }

    [Command]
    void CmdShowLaser()
    {
        RpcShowLaser();
    }

    [ClientRpc]
    void RpcShowLaser()
    {
        if(isLocalPlayer) return;
        StartCoroutine(ShowLaser());
    }

    IEnumerator ShowLaser()
    {
        laser.enabled = true;

        yield return new WaitForSeconds(0.1f);
        laser.enabled = false;
    }

    public bool canFire {
        get {return Time.time >= nextFireTime;}
    }

    [Server]
    public void AddScore()
    {
        RpcAddScore();
    }

    [ClientRpc]
    void RpcAddScore()
    {
        if(isLocalPlayer)
        {
            score+=5;
            HUD.instance.DisplayScore(score);
        }
    }
}