// script:  js







    function lerp(a, b, s) {
        return a + (b - a) * s;
    }
    
    

var t=0
var x=96
var y=24



var fftClocks = [];


var fftSmooth = [];


for(var i = 0; i < 1024; i++)
{
		fftClocks[i] = 0;
		
		fftSmooth[i] = 0;
}





	var prevState = 0;
	var prevRota = 0;
	

function TIC()
{




for(var i = 0; i < 1024; i++)
{
		fftSmooth[i] = lerp(fftSmooth[i], fft(i),.5);

		fftClocks[i] += fftSmooth[i];
}




	cls(0)
	
	
	if(btn(0))y--
	if(btn(1))y++
	if(btn(2))x--
	if(btn(3))x++
	
	
	
	
			var prevState = 136 - (.5+.5*Math.sin(fftClocks[i]))*136;
		var prevRota = (Math.sin(i+fftClocks[5]*.1)*.5+.5)*256;
	
	
	for(var i = 1; i < 32; i++)
	{
	
	var colInd = 1+i%15;
		var state =
		 130 - (.5+.5*
			Math.sin(fftClocks[i]+t*.001*0)
			)*130;
		var rota = 
		(Math.sin(i+fftClocks[5]*.5+t*.0025*0)*.5+.5)
		*230;
	var lC = 4 + fftSmooth[i]*20;	
	
		line(prevRota ,	prevState + lC,
							rota 				,	state 				+ lC,
							colInd)
							

		tri(rota - lC,	state,
						rota + lC, state,
						rota, state + lC,colInd)
		//spr(1,rota,state,0)
		prevState = state;
		prevRota = rota;
		
}

	t++
}