no visual recoil

local hook = hook;
local Angle = Angle;
local math = math;
local fa;

hook.Add("CalcView", "", function(p, o, a, f)
    local view = {};
    view.fov = f;
    view.angles = fa;
    view.origin = o;
    return view;
end);

hook.Add("CreateMove", "", function(ucmd)
    if(!fa) then fa = ucmd:GetViewAngles(); end
    fa = (fa + Angle(ucmd:GetMouseY() * .023, ucmd:GetMouseX() * -.023, 0));
    fa.p, fa.y, fa.x = math.Clamp(fa.p, -89, 89), math.NormalizeAngle(fa.y), math.NormalizeAngle(fa.x);

    ucmd:SetViewAngles(fa);
end);