void CNoSpread::HUD_PostRunCmd(...)
{
    WeaponID = to->client.m_iId;
    
    ... // update stuff (flags, velocity, spreadvar, etc.)
    
    if (to->weapondata[WeaponID].m_flNextPrimaryAttack <= 0)
        Burst = 0;
}

void CNoSpread::GlockEvent(event_args_s *args)
{
    if (args->entindex == gLocalPlayer.Index() && WeaponBit)
        Burst++;
}

float CNoSpread::GetVecSpread(void)
{
    float Spread;
    switch (WeaponID)
    {
        case WEAPON_GLOCK18:
        {
            if (!WeaponBit)
            {
                if (!(Flags & FL_ONGROUND))
                    Spread = 1 - SpreadVar;
                else if (Speed)
                    Spread = 0.165 * (1 - SpreadVar);
                else if (Flags & FL_DUCKING)
                    Spread = 0.075 * (1 - SpreadVar);
                else
                    Spread = 0.1 * (1 - SpreadVar);
            }
            else
            {
                if (!Burst)
                {
                    if (!(Flags & FL_ONGROUND))
                        Spread = 1.2 * (1 - SpreadVar);
                    else if (Speed)
                        Spread = 0.185 * (1 - SpreadVar);
                    else if (Flags & FL_DUCKING)
                        Spread = 0.095 * (1 - SpreadVar);
                    else
                        Spread = 0.3 * (1 - SpreadVar);
                }
                else
                {
                    Spread = 0.05;
                }
            }
            break;
        }
        
        ...
        
        default:
        {
            Spread = 0;
            break;
        }
    }
}