JS1k 2013 - 1388 - Details - A sunny JavaScript golfing competition

Author:

Saturnyn

Twitter:

GitHub:

Facebook:

Google+:

Reddit:

/r/

Pouet:

Website:

Compo:

classic

Demo link:

https://js1k.com/2013-spring/demo/1388

Shortlink:

https://js1k.com/1388

Blog post:

please update here!

Bytes:

1008

Chars:

1008

Submission

_='S=[29^3337392,4449^5,587,659,744,8O];Pqqc53406032324065c99a0605887807667a"N=;T=3E3%jj<N;j++){e"%ii<T;i++)f=~~(8_1+@sin(7.85E-4*z*i)_>i||i>T-?0:K>i?)/40:@cos(1.57*K)/(T-))))e+=255<f?255:0>f?0:0|fzdata:audio/wav;base64,UklGRt0LBXQVZFZmIBABEAQB8EAfABgAZGF0YbkLCA"+btoa(e)}s!width!height=4O;C!cl`eNode(A=C.getC`tex"2d"u0 fO f 8f8ff8f0f Of f 8 "w=[1,2,^7154^,8,4];iW=b){if(0<=i&&(e=parseInP[b]6)))e--,d=new Audio(S$d.volume=0.5_1-b/2d.play("+u$,b&3g>>2Db,g,0H,a.f`t0px Arial",Tex35b+2g+0)}W(iW64W8i++},2K)A	c,0H;DJ0.;a	C,J,6,6,s-1s-1},KStyle#;setInterval(){String.fromCharCode(a.filla.globalAlpha=0,78);	.drawImage(123456".spli"functi`(=0_w$),AA54(i-1060="t(f0569aba089a098 0,1=0;!=c.$[e]%;for(@Math.DRecH000"Js,sK50O80^3,_*(`onqc0abzS[j]';for(Y=0;$='zq`_^OKJHD@%$!	'[Y++];)with(_.split($))_=join(pop());eval(_)

Description

Plays the Pachelbel canon in D while displaying a springy/rainbowy animation. Sounds are generated using code from: http://www.p01.org/releases/JS1K_Speech_Synthesizer/ http://codebase.es/riffwave/ Compiled with: http://www.iteral.com/jscrush/ With the help of: Mod. Thanks a lot :)

Base64 encoded

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

Original source

//frequency of the notes / sound objects
S = [293,330,370,392,440,493,554,587,659,740,784,880];
//Partition
P = 'c0abc0abc56789aba089a0345654534540654032321234564065607856789abca089a0989789a987806780345654587860876054543456786087807678987867a'.split('');
//number of notes
N = 12;
//Number of samples (8000 for 1 sec) (DO NOT CHANGE !!! SIZE ENCODED IN FILE HEADER)
T = 3000; // 0.425 s
for(j=0; j<N ; j++){
	e = "";
	for (i=0; i<T; i++){
		//smooth in and out
		//w= i<10||i>T-10?0:i<50?(i-10)/40:Math.cos(1.57*(i-50)/(T-60)); 
		//note signal (sin)
		f =~~(128*(1+Math.sin(S[j]*i*7.85E-4)*(i<10||i>T-10?0:i<50?(i-10)/40:Math.cos(1.57*(i-50)/(T-60)))));
		//encode
		e+=String.fromCharCode(f>255?255:f<0?0:0|f);
	}
	
	//CLEAN but doesn't work in Opera (built with http://codebase.es/riffwave/ )
	//f='data:audio/wav;base64,UklGRt0LAABXQVZFZm10IBAAAAABAAEAQB8AAAAAAAABAAgAZGF0YbkLAACA';
	//S[j]=f+btoa(e);
	//OLD from synthetizer http://www.p01.org/releases/JS1K_Speech_Synthesizer/
	//f='data:audio/wav;base64,UklGRl9vT19XQVZFZm10IBAAAAABAAEAQB8AAEAfAAABAAgA';
	//S[j]=f+btoa(f+e);
	//MIX OF THE TWO that seem to work on both chrome, opera and FF
	S[j]='data:audio/wav;base64,UklGRt0LAABXQVZFZm10IBAAAAABAAEAQB8AAEAfAAABAAgAZGF0YbkLAACA'+btoa(e);
	
}


s=c.width= c.height=480;
C = c.cloneNode();
A = C.getContext('2d');
u=['f00','f80','ff0','8f0','0f0','0f8','0ff','08f','00f','80f','f0f','f08'];
w=[0,1,2,3,7,11,15,14,13,12,8,4];
i = 0;
W = function(f){
	if(i>=0){
		e = parseInt(P[f],16);
		if(e){
			e--;
			d = new Audio(S[e]);
			d.volume = 0.5*(1-f/260);
			d.play();
			a.fillStyle = '#'+u[e];
			f = 120*(w[e]&3);
			g = 120*(w[e]>>2);
			a.fillRect(f,g,120,120);
			a.fillStyle='#000';
			a.font="120px Arial";
			a.fillText(String.fromCharCode(0x266b),f+20,g+100);
		}
	}
};
//W(0);

setInterval(function(f){
	W(i);
	W(i-64);
	W(i-2*64);	
	i++;
},250);

setInterval(function(f){
	A.drawImage(c,0,0);
	a.fillStyle='#000';
	a.fillRect(0,0,s,s);
	a.globalAlpha = 0.98;
	a.drawImage(C,0,0,s,s,6,6,s-10,s-10);
	a.globalAlpha = 1;
},50);

JS1k: The JavaScript code golfing competition

2013 - Spring!