FFT Music Visualizer.txt

--@name FFT Music Visualizer
--@author Xandertron
--@shared

if CLIENT then
    holos = {}
    local cv = chip():getPos()
    local c = 32
    for i = 1, c do
        a = ((i/c)*360)-((1/c)*360)
        v = Vector(math.sin(math.rad(a)),math.cos(math.rad(a)),0.5)*40
        holo = holograms.create(cv+v, Angle(), "models/holograms/hq_cylinder.mdl", Vector(0.33))
        holo:setColor(Color(a,1,1):hsvToRGB())
        holo:suppressEngineLighting(true)
        table.insert(holos,holo)
    end
    local function dofft()
        if isValid(sound) then
            local fft = sound:getFFT(0)
            for i = 1, c do
                holo = holos[i*2]
                CHS = holo:getScale()[3]
                NS = fft[(i)]*12.5
                holos[i]:setScale(Vector(0.15,0.15,math.clamp(fft[(i)]*6,0.03,6)))
                if CHS<NS then
                    holo:setScale(Vector(0.15,0.15,math.clamp(NS,0.03,2)))
                else
                    holo:setScale(Vector(0.15,0.15,math.clamp(CHS-0.25,0,2)+0.03))
                end
                a = (((i/c)*360)-((1/c)*360)) + timer.systime()*20
                holo:setColor(Color(a,1,1):hsvToRGB()) 
            end
        end
    end
    URL = ""
    //if player() == owner() then
        bass.loadURL(URL,"3d",function(snd)
            sound = snd
            if sound then
                sound:setPos(chip():getPos()+Vector(0,0,150))
                sound:setVolume(1)
                pcall(sound.setLooping, sound, true)
                hook.add("tick","",dofft)
            end
        end)
    //end
end