Counter Strike Global Offensive , No Recoil

// st1ks version
#include "stdafx.h"
bool isshooting = false;
Vector viewAngles;
Vector punchAngles;
Vector NewAngles;

bool GetRCSKey()
{
    return (GetAsyncKeyState(0x01));
}

void NoRecoil()
{
    IClientEntity* pLocalEntity = pClientEntList->GetClientEntity(pEngine->GetLocalPlayer());

    if(!pLocalEntity)
        return;

    if(cEng.IsAlive(pLocalEntity))
    {
            if(GetRCSKey())
            {
                isshooting = true;
            }else
            {
                isshooting = false;
            }

            if(!isshooting)//If you arent pressing mouse1
            {
                viewAngles = pLocalEntity->GetAngles();//Gets Viewangles
                punchAngles = cEng.GetPunchAng(pLocalEntity);//Gets punchAngles.
            }
            else if(isshooting)//If you are pressing mouse1
            {
                punchAngles = cEng.GetPunchAng(pLocalEntity);//Gets punchAngles.

                if(punchAngles.X == 0.0f && punchAngles.Y == 0.0f && punchAngles.Z == 0.0f)//So it doesnt lock xhair when using grenades/knife/c4.
                    return;

                NewAngles = viewAngles - punchAngles *2.f;
                pEngine->SetViewAngles(NewAngles);//Sets new Viewangles
            }
    }
}