no visual recoil w/ nospread

local Angle = Angle;
local pcall = pcall;
local require = require;
local print = print;
local Vector = Vector;
local math = math;
local me = LocalPlayer();

local em = FindMetaTable("Entity");

local fa;

local e, err = pcall(function() require("dickwrap") end);

if(err) then print("nononono"); return; end

local ofb = em.FireBullets;

local cones = {};
local nullvec = Vector() * -1;

function em.FireBullets(p, data)
    local spread = data.Spread * -1;
    local class = p:GetActiveWeapon():GetClass();
    if (spread != cones[class] && spread != nullvec) then
        cones[class] = spread;
    end
    return(ofb(p, data));
end

local function PredictSpread(ucmd, ang)
    local w = me:GetActiveWeapon();
    if (!w || !w:IsValid() || !cones[w:GetClass()]) then return ang; end
    local ang = (dickwrap.Predict(ucmd, ang:Forward(), cones[w:GetClass()])):Angle();
    ang.y, ang.x = math.NormalizeAngle(ang.y), math.NormalizeAngle(ang.x);
    return(ang);
end

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

    local ang = fa;

    if(ucmd:KeyDown(IN_ATTACK)) then
        ang = PredictSpread(ucmd, ang);
    end

    ucmd:SetViewAngles(ang);
end);