local function main_anim(c, a, b, s)
    if c then
        return a + (b - a) * GlobalVars.frametime * s
    else
        return a - (b + a) * GlobalVars.frametime * s
    end
end

local size = {
    smoke = -30
}

Cheat.RegisterCallback('draw', function()
    if not EngineClient.GetLocalPlayer() then return end

    local CSmokeGrenadeProjectile = EntityList.GetEntitiesByName('CSmokeGrenadeProjectile')

    if not CSmokeGrenadeProjectile then return end

    for i = 1, #CSmokeGrenadeProjectile do
        local smoke = CSmokeGrenadeProjectile[i]

        if not smoke then return end

        size.smoke = main_anim(smoke:GetProp('m_bDidSmokeEffect'), size.smoke, 149, 6)

        if not smoke:GetProp('m_bDidSmokeEffect') then return end

        Render.Circle3D(smoke:GetRenderOrigin(), 69, math.max(size.smoke, 0), Color.new(0.24, 0.57, 0.98, 0.7))
    end
end)