if CLIENT then

function DrawHeavySignalNoise(strength)
    if not strength then return end
    if strength > 0.9 then return end

    local sw, sh = ScrW(), ScrH()

    local noiseCount = (1 - strength) * 400
    for i = 1, noiseCount do
        surface.SetDrawColor(255, 255, 255, math.random(10, 60))
        surface.DrawRect(math.random(0, sw), math.random(0, sh), 1, 1)
    end

    local lineCount = (1 - strength) * 60
    for i = 1, lineCount do
        local y = math.random(0, sh)
        local w = math.random(sw * 0.2, sw)
        local x = math.random(0, sw - w)
        surface.SetDrawColor(255, 255, 255, math.random(20, 80))
        surface.DrawRect(x, y, w, math.random(1, 3))
    end

    if strength < 0.4 then
        local shift = math.random(-8, 8) * (1 - strength)
        surface.SetDrawColor(255, 255, 255, 40)
        surface.DrawRect(shift, 0, sw, sh)
    end

    if strength < 0.3 then
        for i = 1, 10 do
            local x = math.random(0, sw)
            surface.SetDrawColor(255, 255, 255, math.random(30, 80))
            surface.DrawRect(x, 0, math.random(2, 6), sh)
        end
    end

    if strength < 0.2 then
        local shake = (0.2 - strength) * 6
        surface.SetDrawColor(255, 255, 255, 25)
        surface.DrawRect(
            math.random(-shake, shake),
            math.random(-shake, shake),
            sw, sh
        )
    end
end

end