C64 music nostalgia
How do I make an c64 music nostalgia?
This Pen uses my JavaScript/WebAudio based C64 emulator to play an original 4kb sized C64 music program. Some minimalistic controls allow to start/stop, and change the playback volume and speed. . What is a c64 music nostalgia? How do you make a c64 music nostalgia? This script and codes were developed by Juergen Wothke on 24 November 2022, Thursday.
C64 music nostalgia Previews
C64 music nostalgia - Script Codes HTML Codes
<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>C64 music nostalgia</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <div id="staticScreen"></div>
<aside> <div id="controls">
<button id="play"> ></button>
<button id="pause"> ||</button>
<input type="range" id="gain" name="gain" min="1" max="255" value="100">
<input type="range" id="speed" name="speed" min="0" max="100" value="50"> <p>The file you are listening to is a 4kb C64 program. Your browser is currenly emulating the respective home computer using JavaScript and WebAudio. <p>for more visit <a href="http://www.wothke.ch/tinyrsid/index.php/webaudio-players" target="_blank">Chiptunes forever</a> </div>
</aside>
<section> <div id="logo" class="logo"> <div id="moz-reflect-logo"><canvas id="logoCanvas" width="800" height="290"></canvas></div> </div> <div id="spectrum" class="spectrum"> <div id="moz-reflect-spectrum"><canvas id="spectrumCanvas" width="512" height="200"></canvas></div> </div>
</section> <script src="js/index.js"></script>
</body>
</html>C64 music nostalgia - Script Codes CSS Codes
::selection { color: #eee; background: darkred;
}
body ::-webkit-scrollbar { height: 16px; overflow: visible; width: 16px;
}
body ::-webkit-scrollbar-thumb { background-color: rgba(0, 0, 0, .1); background-clip: padding-box; border: solid transparent; min-height: 28px; padding: 100px 0 0; box-shadow: inset 1px 1px 0 rgba(0,0,0,.1),inset 0 -1px 0 rgba(0,0,0,.07); border-width: 1px 1px 1px 6px;
}
body ::-webkit-scrollbar-thumb:hover { background-color: rgba(0, 0, 0, 0.5);
}
body ::-webkit-scrollbar-button { height: 0; width: 0;
}
::-webkit-scrollbar-track { background-clip: padding-box; border: solid transparent; border-width: 0 0 0 4px;
}
body ::-webkit-scrollbar-corner { background: transparent;
}
html, body { height: 100%; overflow: hidden; margin: 0; padding: 0;
}
body { color: #222; font-family: 'Open Sans', arial, sans-serif; font-weight: 300; -webkit-font-smoothing: antialiased; padding: 2em; background: -webkit-gradient(radial, center center, 500, center center, 1400, from(rgba(0,0,0,0)), to(rgba(0,0,0,0.6))) #fff; background: -moz-radial-gradient(farthest-side, rgba(0,0,0,0) 90%, rgba(0,0,0,0.2) 150%) #fff; background: -webkit-radial-gradient(farthest-side, rgba(0,0,0,0) 90%, rgba(0,0,0,0.2) 150%) #fff; background: -ms-radial-gradient(farthest-side, rgba(0,0,0,0) 90%, rgba(0,0,0,0.2) 150%) #fff; background: -o-radial-gradient(farthest-side, rgba(0,0,0,0) 90%, rgba(0,0,0,0.2) 150%) #fff; background: radial-gradient(farthest-side, rgba(0,0,0,0) 90%, rgba(0,0,0,0.2) 150%) #fff; box-sizing: border-box;
}
a { color: navy;
}
details { position: absolute; top: 0; left: 1em; margin: 1em 0; padding: 10px; background: #fff; background: rgba(155,155,155,0.1); border: 1px solid rgba(0,0,0,0.3); border-radius: 5px; max-width: 600px; font-size: 10pt; z-index: 100; background-color:rgba(247,247,247,0.8);
}
details > div { margin: 10px 0;
}
details > summary { cursor: pointer; white-space: nowrap;
}
button { display: inline-block; background: -webkit-gradient(linear, 0% 40%, 0% 70%, from(#F9F9F9), to(#E3E3E3)); background: -webkit-linear-gradient(#F9F9F9 40%, #E3E3E3 70%); background: -moz-linear-gradient(#F9F9F9 40%, #E3E3E3 70%); background: -ms-linear-gradient(#F9F9F9 40%, #E3E3E3 70%); background: -o-linear-gradient(#F9F9F9 40%, #E3E3E3 70%); background: linear-gradient(#F9F9F9 40%, #E3E3E3 70%); border: 1px solid #999; -webkit-border-radius: 3px; border-radius: 3px; padding: 5px 8px; outline: none; white-space: nowrap; -webkit-user-select: none; -moz-user-select: none; user-select: none; cursor: pointer; text-shadow: 1px 1px #fff; font-weight: 700; font-size: 10pt;
}
button:not(:disabled):hover,
button:not(:disabled).active { border-color: black;
}
button:not(:disabled):active,
button:not(:disabled).active { background: -webkit-gradient(linear, 0% 40%, 0% 70%, from(#E3E3E3), to(#F9F9F9)); background: -webkit-linear-gradient(#E3E3E3 40%, #F9F9F9 70%); background: -moz-linear-gradient(#E3E3E3 40%, #F9F9F9 70%); background: -ms-linear-gradient(#E3E3E3 40%, #F9F9F9 70%); background: -o-linear-gradient(#E3E3E3 40%, #F9F9F9 70%); background: linear-gradient(#E3E3E3 40%, #F9F9F9 70%);
}
input[type="range"]{ -webkit-appearance: none !important; background-color: #555; box-shadow: 0 -1px 1px rgba(255,255,255,0.5) inset; border-radius: 10px;
}
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none !important; width: 20px; height: 8px; box-shadow: 1px 1px 5px rgba(0,0,0,1); cursor: pointer; border-top: 1px solid #fff; background: #ccc -webkit-linear-gradient(top, rgb(240, 240, 240), rgb(210, 210, 210));
}
input[type=range]{ /* fix for FF unable to apply focus style bug */ border: 1px solid white; /*required for proper track sizing in FF*/ width: 120px;
}
h2 { margin: 0; font-weight: 300;
}
html, body { overflow: hidden; margin: 0; padding: 0;
}
body > section { display: -webkit-flex; display: flex; -webkit-flex-direction: column; flex-direction: column; -webkit-justify-content: center; justify-content: center; -webkit-align-content: center; align-content: center; -webkit-align-items: center; align-items: center; box-sizing: border-box; height: 100%; -webkit-perspective: 900px; -moz-perspective: 900px; -perspective: 900px; -webkit-transform-style: preserve-3d; -moz-transform-style: preserve-3d;
}
section > * { display: -webkit-flex; -webkit-align-items: center; -moz-align-items: center;
}
.logo { position: relative; top: 40px; left: 800px; z-index:2; margin: 0px; -webkit-box-reflect: below 35px -webkit-linear-gradient(top, transparent 10%, transparent 40%, rgba(255,255,255,0.9));
}
#logo { -webkit-transform: translateX(-400px) translateY(50px) translateZ(-290px) rotateX(-12deg) rotateY(-45deg) rotateZ(0deg); -moz-transform: translateX(-400px) translateY(300px) translateZ(-290px) rotateX(-12deg) rotateY(-45deg) rotateZ(-2deg);
}
#moz-reflect-logo:after { content: ""; display: none;
}
#moz-reflect-logo.enableMozReflection:after { display: block; background: -moz-linear-gradient(top, white, white 30%, rgba(255,255,255,0.6) 65%, rgba(255,255,255,0.3)) -60px, -moz-element(#moz-reflect-logo) 0px -97px no-repeat; position:relative; width: auto; height: 175px; margin-bottom: 0px; -moz-transform: scaleY(-1);
}
.spectrum { position: relative; top: -20px; left: 265px; z-index:1; margin: 0px; -webkit-box-reflect: below 45px -webkit-linear-gradient(top, transparent, transparent 50%, rgba(255,255,255,0.4));
}
#spectrum { -webkit-transform: translateX(-300px) translateY(-170px) translateZ(-560px) rotateX(-40deg) rotateY(40deg); -moz-transform: translateX(-200px) translateY(-170px) translateZ(-560px) rotateX(-40deg) rotateY(40deg);
}
#moz-reflect-spectrum:after { content: ""; display: none;
}
#moz-reflect-spectrum.enableMozReflection:after { display: block; background: -moz-linear-gradient(top, white, white 30%, rgba(255,255,255,0.6) 65%, rgba(255,255,255,0.3)) -60px, -moz-element(#moz-reflect-spectrum) 0px +57px no-repeat; position:relative; top: 0px; width: auto; height: 275px; margin-bottom: 0px; -moz-transform: scaleY(-1);
}
aside { position: absolute; left: 1em; top: 3em; z-index: 10; max-width: 400px;
}
label { cursor: pointer;
}
#controls { display: none;
}
#controls.ready { display: block;
}
#staticScreen { content: ""; width: 100%; height: 100%; background-image:url("http://www.wothke.ch/fbScreenshots/codepen_sid.jpg"); background-repeat: no-repeat;
}
#staticScreen.ready { content: ""; display: none;
}C64 music nostalgia - Script Codes JS Codes
/**
* Tiny'R'Sid
*
* Copyright (C) 2014 Juergen Wothke
*
* Terms of Use: This software is licensed under a CC BY-NC-SA
* (http://creativecommons.org/licenses/by-nc-sa/4.0/).
*/
var data = {
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};
var colorImg = document.createElement( 'img' );colorImg.src = 'data:image/png;base64,'+ data.colors;
function toArrayBuffer(base64) {var binary_string = window.atob(base64);var len = binary_string.length;var bytes = new Uint8Array( len );var ascii;for (var i = 0; i < len; i++){ascii = binary_string.charCodeAt(i);bytes[i] = ascii;} return bytes.buffer;}
var musicFile = toArrayBuffer(data.zoolook);
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bc(a,b){a=a|0;b=b|0;return a>>>((b&255)>>>0)&1|0}function cc(a){a=a|0;return a<<16|0}function dc(a,b){a=a|0;b=b|0;return Z(b>>8,a>>8)|0}function ec(a){a=a|0;return a>>16|0}function fc(b){b=b|0;var e=0,f=0,g=0,h=0;if(!(a[8]|0)){h=b;return h|0}f=c[896]|0;e=c[904]|0;if((f|0)>=(e|0)|(f|0)<(c[890]|0)){h=b;return h|0}b=(c[47950]|0)+b|0;g=(c[47786]|0)+(985248/(c[898]|0)|0)|0;c[47786]=g;h=c[28302]|0;if((g|0)<=(h|0)){h=b;return h|0}c[47786]=(g|0)%(h|0)|0;g=c[902]|0;do{if((c[900]|0)==0){g=g+1|0;c[902]=g;if((g|0)!=2){break}c[902]=0;f=f+1|0;c[896]=f;g=0}else{g=g-1|0;c[902]=g;if((g|0)>=0){break}c[902]=1;f=f+1|0;c[896]=f;g=1}}while(0);h=c[892]|0;do{if((h|0)!=0){if((f|0)>(e|0)){c[892]=h-1;f=c[894]|0;c[896]=f;break}else{a[8]=0;break}}}while(0);e=d[113216+(f&65535)|0]|0;c[47950]=(((g|0)==1?e>>>4:e&15)<<11)-16384;h=b;return h|0}function gc(d,e){d=d|0;e=e|0;var f=0,g=0,h=0,i=0;h=d-7|0;g=h>>>0<7>>>0;h=g?h:d;d=h-14|0;i=d>>>0<7>>>0;g=i?2:g&1;switch((i?d:h)|0){case 3:{i=3530+(g<<3)|0;b[i>>1]=b[i>>1]&255|(e&255)<<8&3840;return};case 5:{a[3533+(g<<3)|0]=e;return};case 6:{f=3534+(g<<3)|0;if((c[3648+(g<<2)>>2]|0)==0){a[f]=e;return}else{a[f]=0;return}};case 4:{h=3528+(g<<3)|0;d=3532+(g<<3)|0;a:do{if((a[d]&8)==0){f=16}else{if(!((e&72)==64)){f=16;break}if((a[3533+(g<<3)|0]|0)!=0){f=16;break}if(!((a[3534+(g<<3)|0]|0)==-16)){f=16;break}i=b[3530+(g<<3)>>1]|0;do{if((i&-256)<<16>>16==2048){h=h|0}else{if((i<<16>>16|0)==2302){h=h|0;if((b[h>>1]|0)==-1){break}else{f=16;break a}}else if((i<<16>>16|0)==1365){h=h|0;if((b[h>>1]|0)==-508){break}else{f=16;break a}}else{f=16;break a}}}while(0);c[3648+(g<<2)>>2]=1;a[d]=0;b[h>>1]=0}}while(0);if((f|0)==16){a[d]=e}f=113060+(g*52|0)|0;if((e&1)==0){a[f]=3;return}if((a[f]|0)!=3){return}a[f]=0;return};case 2:{i=3530+(g<<3)|0;b[i>>1]=b[i>>1]&3840|e&255;return};case 21:{a[3552]=e;return};case 22:{a[3553]=e;return};case 1:{i=3528+(g<<3)|0;b[i>>1]=b[i>>1]&255|(e&255)<<8;return};case 0:{i=3528+(g<<3)|0;b[i>>1]=b[i>>1]&-256|e&255;return};case 23:{a[3554]=e;return};case 24:{a[3555]=e;return};default:{return}}}function hc(b){b=b|0;var d=0;d=b&65535;a:do{if((b&65535)>>>0<53248>>>0){b=a[113216+d|0]|0}else{if(!((b&65535)>>>0<57344>>>0)){if((Fc()|0)<<24>>24==0){b=a[113216+d|0]|0;break}else{b=a[178800+(d-57344)|0]|0;break}}if((Gc()|0)<<24>>24==0){b=a[113216+d|0]|0;break}b=((b+9216&65535)>>>0<512>>>0?b&-241:b)&65535;switch(b|0){case 54300:{b=((c[28290]|0)>>>16)+128&255;break a};case 56324:{if((a[107856]|0)==0){b=a[190068]|0;break a}else{b=(a[191192]|0)+3&255;a[191192]=b;break a}};case 56326:{b=8;break a};case 56333:{b=Za(191200)|0;break a};case 56589:{b=Za(191224)|0;break a};case 56328:{b=(((((c[908]|0)>>>0)%1e3|0)>>>0)/100|0)&255;break a};case 56329:{b=(((((c[908]|0)>>>0)/1e3|0)>>>0)%60|0)&255;break a};case 53265:{b=tb()|0;break a};case 53266:{b=sb()|0;break a};case 53273:{b=qb()|0;break a};case 56321:{b=-1;break a};default:{if((b&64512|0)==54272){b=a[186992+((b&64543)-53248)|0]|0;break a}else{b=a[186992+(b-53248)|0]|0;break a}}}}}while(0);return b|0}function ic(b,d){b=b|0;d=d|0;if(!((b+11239&65535)>>>0<231>>>0)){return}switch(b<<16>>16){case-11137:{c[47776]=c[47776]&255|(d&255)<<8;return};case-11138:{c[47776]=c[47776]&65280|d&255;return};case-11234:{c[47772]=c[47772]&65280|d&255;return};case-11233:{c[47772]=c[47772]&255|(d&255)<<8;return};case-11202:{c[47782]=c[47782]&255|(d&255)<<8;return};case-11203:{c[47782]=c[47782]&65280|d&255;return};case-11201:{c[47774]=d&255;return};case-11170:{c[47778]=c[47778]&255|(d&255)<<8;return};case-11171:{c[47778]=c[47778]&65280|d&255;return};case-11139:{c[47780]=d&255;return};case-11235:{c[892]=c[47774];b=c[47772]|0;c[896]=b;c[890]=b;c[904]=c[47782];c[894]=c[47776];c[898]=c[47778];c[900]=c[47780];d=d&255;if((d|0)==253){a[8]=0;return}else if((d|0)==254|(d|0)==255){a[8]=1;return}else{return}};default:{return}}}function jc(){return(d[113016]|0)>>>2&1|0}function kc(b){b=b|0;var c=0;c=a[112936]|0;lc(c&255|256,b);a[112936]=c-1;return}function lc(b,d){b=b|0;d=d|0;var e=0,f=0;e=b&65535;if(!((b+12288&65535)>>>0<4096>>>0)){a[113216+e|0]=d;return}if((Gc()|0)<<24>>24==0){a[113216+e|0]=d;return}if((b+9216&65535)>>>0<512>>>0){e=b&-241&65535;switch(e|0){case 56328:{f=c[908]|0;c[908]=f+((d&255)*100|0)-((f>>>0)%1e3|0);return};case 56329:{c[908]=(((c[908]|0)>>>0)%1e3|0)+((d&255)*1e3|0);return};case 56580:case 56581:case 56582:case 56583:{ib(191224,e-56576|0,d);return};case 56333:{Ya(c[47800]|0,d);return};case 56589:{Ya(c[47806]|0,d);return};case 56324:case 56325:case 56326:case 56327:{ib(191200,e-56320|0,d);return};default:{a[186992+(e-53248)|0]=d;return}}}if((e&64512|0)!=54272){if(b<<16>>16==-12263){pb(d)}a[186992+(e-53248)|0]=d;return}f=c[10]|0;if((f|0)==16777216){if(b<<16>>16==-11240){Bc(d<<4);gc(e&31,d)}Cc(b,d);return}if((a[107856]|0)==0&b<<16>>16==-11240){Bc(d<<4)}gc(e&31,d);if(!((f|0)!=67108864|a[48]^1)){Cc(b,d)}a[186992+((e&64543)-53248)|0]=d;if((Hc()|0)!=0){return}ic(b,d);return}function mc(){a[3408]=0;a[3416]=0;a[191320]=0;a[113016]=0;a[112936]=-1;b[56504]=0;return}function nc(){var e=0,f=0,g=0,h=0,i=0,j=0;ob();f=b[56504]|0;h=f+1&65535;b[56504]=h;g=hc(f)|0;j=g&255;i=c[272+(j<<2)>>2]|0;e=c[2320+(j<<2)>>2]|0;c[28226]=(c[28226]|0)+(c[1296+(j<<2)>>2]|0);switch(i|0){case 6:{i=oc(g,e)|0;j=(i&255)<<1;b[1712]=j;qc(e,j&255);pc(2,i<<24>>24==0|0);j=j&65535;pc(128,j&128);pc(1,j&256);return};case 39:{j=oc(g,e)|0;a[3416]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 40:{j=oc(g,e)|0;a[3408]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 7:{rc(g,(a[113016]&1^1)&255);return};case 3:{j=oc(g,e)|0;a[191248]=j;j=a[191320]&j;a[191320]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 44:{j=oc(g,e)|0;a[191248]=j;j=a[191320]|j;a[191320]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 41:{j=oc(g,e)|0;a[191248]=j;i=(j&255)>>>1;b[1712]=i;qc(e,i&255);pc(2,i<<16>>16==0|0);pc(128,0);pc(1,j&1);return};case 0:{j=((d[191320]|0)+((oc(g,e)|0)&255)&65535)+(a[113016]&1)&65535;b[1712]=j;pc(1,j&256);i=j&255;a[191320]=i;pc(2,i<<24>>24==0|0);pc(128,j&128);j=d[113016]|0;pc(64,j&1^j>>>7);return};case 43:{oc(g,e)|0;return};case 58:{pc(1,1);return};case 59:{pc(8,1);return};case 60:{pc(4,1);return};case 67:{tc(g,e,a[191320]|0);return};case 68:{tc(g,e,a[3416]|0);return};case 69:{tc(g,e,a[3408]|0);return};case 70:{j=a[191320]|0;a[3416]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 71:{j=a[191320]|0;a[3408]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 72:{j=a[112936]|0;a[3416]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 73:{j=a[3416]|0;a[191320]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 74:{a[112936]=a[3416]|0;return};case 75:{j=a[3408]|0;a[191320]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 2:{j=oc(g,e)|0;a[191248]=j;j=a[191320]&j;a[191320]=j;pc(1,j&128);return};case 8:{rc(g,a[113016]&1);return};case 45:{kc(a[191320]|0);return};case 46:{kc(a[113016]|0);return};case 47:{j=sc()|0;a[191320]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 48:{a[113016]=sc()|0;return};case 50:{i=oc(g,e)|0;j=a[113016]&1;pc(1,i&128);i=i<<1;j=i|j;a[191248]=j;qc(e,j);pc(128,i&128);pc(2,j<<24>>24==0|0);return};case 51:{j=oc(g,e)|0;i=a[113016]|0;pc(1,j&1);i=i<<7;j=(j&255)>>>1|i;a[191248]=j;qc(e,j);pc(128,i&255);pc(2,j<<24>>24==0|0);return};case 53:{a[113016]=sc()|0;j=(sc()|0)&255|((sc()|0)&255)<<8;b[1712]=j;b[56504]=j;return};case 54:{j=(sc()|0)&255|((sc()|0)&255)<<8;b[1712]=j;b[56504]=j+1;return};case 56:{j=~(oc(g,e)|0);a[191248]=j;j=((d[191320]|0)+(j&255)&65535)+(a[113016]&1)&65535;b[1712]=j;pc(1,j&256);j=j&255;a[191320]=j;pc(2,j<<24>>24==0|0);pc(128,(j&255)>>>7&255);j=d[113016]|0;pc(64,j&1^j>>>7);return};case 57:{j=oc(g,e)|0;a[191248]=j;a[3416]=(a[191320]&a[3416])-j;return};case 12:{rc(g,((d[113016]|0)>>>1&1^1)&255);return};case 9:{rc(g,a[113016]&2);return};case 13:{rc(g,(d[113016]|0)>>>7&255^1);return};case 11:{rc(g,a[113016]&128);return};case 15:{rc(g,((d[113016]|0)>>>6&1^1)&255);return};case 16:{rc(g,a[113016]&64);return};case 10:{j=oc(g,e)|0;a[191248]=j;pc(2,(a[191320]&j)<<24>>24==0|0);j=j&255;pc(128,j&128);pc(64,j&64);return};case 14:{b[56504]=0;return};case 17:{pc(1,0);return};case 18:{pc(8,0);return};case 19:{pc(4,0);return};case 20:{pc(64,0);return};case 21:{j=oc(g,e)|0;a[191248]=j;i=a[191320]|0;h=(i&255)-(j&255)&65535;b[1712]=h;pc(2,i<<24>>24==j<<24>>24|0);pc(128,h&128);pc(1,(i&255)>>>0>=(j&255)>>>0|0);return};case 22:{j=oc(g,e)|0;a[191248]=j;i=a[3416]|0;h=(i&255)-(j&255)&65535;b[1712]=h;pc(2,i<<24>>24==j<<24>>24|0);pc(128,h&128);pc(1,(i&255)>>>0>=(j&255)>>>0|0);return};case 23:{j=oc(g,e)|0;a[191248]=j;i=a[3408]|0;h=(i&255)-(j&255)&65535;b[1712]=h;pc(2,i<<24>>24==j<<24>>24|0);pc(128,h&128);pc(1,(i&255)>>>0>=(j&255)>>>0|0);return};case 25:{j=(oc(g,e)|0)-1&255;a[191248]=j;qc(e,j);pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 26:{j=(a[3416]|0)-1&255;a[3416]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 27:{j=(a[3408]|0)-1&255;a[3408]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 28:{i=oc(g,e)|0;a[191248]=i;h=a[191320]|0;j=h^i;a[191320]=j;pc(2,h<<24>>24==i<<24>>24|0);pc(128,j&128);return};case 29:{j=(oc(g,e)|0)+1&255;a[191248]=j;qc(e,j);pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 30:{j=(a[3416]|0)+1&255;a[3416]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 31:{j=(a[3408]|0)+1&255;a[3408]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 33:{b[56504]=0;return};case 34:{j=(hc(h)|0)&255;g=f+3&65535;b[56504]=g;f=((hc(f+2&65535)|0)&255)<<8|j;b[1712]=f;if((e|0)==2){if((f&65535|0)==((g&65535)-3|0)&(c[10]|0)==67108864){b[56504]=0;return}else{b[56504]=f;return}}else if((e|0)==9){j=(hc(f)|0)&255;b[56504]=((hc(f+1&65535)|0)&255)<<8|j;return}else{return}};case 35:{kc(((h&65535)+1|0)>>>8&255);kc((h&255)+1&255);j=(hc(h)|0)&255|((hc(f+2&65535)|0)&255)<<8;b[1712]=j;b[56504]=j;return};case 37:{a[24]=1;j=oc(g,e)|0;a[191320]=j;a[3416]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};case 38:{j=oc(g,e)|0;a[191320]=j;pc(2,j<<24>>24==0|0);pc(128,j&128);return};default:{oc(g,e)|0;return}}}function oc(e,f){e=e|0;f=f|0;var g=0,h=0;switch(f|0){case 1:{h=b[56504]|0;b[56504]=h+1;h=hc(h)|0;return h|0};case 10:{f=b[56504]|0;b[56504]=f+1;f=hc(f)|0;f=(d[3416]|0)+(f&255)&65535;h=hc(f&255)|0;h=hc(((hc(f+1&255)|0)&255)<<8|h&255)|0;return h|0};case 2:{f=b[56504]|0;h=hc(f)|0;b[56504]=f+2;h=((hc(f+1&65535)|0)&255)<<8|h&255;zc(h);Ac(h);h=hc(h)|0;return h|0};case 6:{h=b[56504]|0;b[56504]=h+1;h=hc((hc(h)|0)&255)|0;return h|0};case 8:{h=b[56504]|0;b[56504]=h+1;h=hc(h)|0;h=hc((d[3408]|0)+(h&255)&255)|0;return h|0};case 7:{h=b[56504]|0;b[56504]=h+1;h=hc(h)|0;h=hc((d[3416]|0)+(h&255)&255)|0;return h|0};case 3:case 4:{g=b[56504]|0;h=hc(g)|0;b[56504]=g+2;g=((hc(g+1&65535)|0)&255)<<8;f=(((f|0)==3?a[3416]|0:a[3408]|0)&255)+(g|h&255)&65535;do{if((yc(c[272+((e&255)<<2)>>2]|0)|0)!=0){if((f&65280|0)==(g&65535|0)){break}c[28226]=(c[28226]|0)+1}}while(0);h=hc(f)|0;return h|0};case 12:{h=a[191320]|0;return h|0};case 11:{f=b[56504]|0;b[56504]=f+1;f=(hc(f)|0)&255;g=hc(f)|0;f=((hc(f+1&255)|0)&255)<<8;g=(f|g&255)+(d[3408]|0)&65535;do{if((yc(c[272+((e&255)<<2)>>2]|0)|0)!=0){if((f&65535|0)==(g&65280|0)){break}c[28226]=(c[28226]|0)+1}}while(0);h=hc(g)|0;return h|0};default:{h=0;return h|0}}return 0}function pc(b,c){b=b|0;c=c|0;if((c|0)==0){b=(d[113016]|0)&(b^255)}else{b=d[113016]|0|b}a[113016]=b;return}function qc(c,e){c=c|0;e=e|0;var f=0;switch(c|0){case 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2:{f=b[56504]|0;i=hc(f)|0;b[56504]=f+2;lc(((hc(f+1&65535)|0)&255)<<8|i&255,g);return};case 6:{i=b[56504]|0;b[56504]=i+1;lc((hc(i)|0)&255,g);return};case 7:{i=b[56504]|0;b[56504]=i+1;i=hc(i)|0;lc((d[3416]|0)+(i&255)&255,g);return};case 8:{i=b[56504]|0;b[56504]=i+1;i=hc(i)|0;lc((d[3408]|0)+(i&255)&255,g);return};case 10:{f=b[56504]|0;b[56504]=f+1;f=hc(f)|0;f=(d[3416]|0)+(f&255)&65535;i=hc(f&255)|0;lc(((hc(f+1&255)|0)&255)<<8|i&255,g);return};case 11:{f=b[56504]|0;b[56504]=f+1;f=(hc(f)|0)&255;i=hc(f)|0;lc((((hc(f+1&255)|0)&255)<<8|i&255)+(d[3408]|0)&65535,g);return};case 12:{a[191320]=g;return};default:{return}}}function uc(){Zb(178800,0,8192);$c(186808,72,19)|0;Zb(181409,-22,77);$c(181486,96,9)|0;t=51932280;a[186547]=t;t=t>>8;a[186548]=t;t=t>>8;a[186549]=t;t=t>>8;a[186550]=t;a[186990]=72;a[186991]=-1;a[186986]=67;a[186987]=-2;a[186304]=96;a[186245]=96;a[186830]=96;a[186865]=96;Zb(186992,0,4096);a[188040]=15;gc(24,15);return}function 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0}else{c[k+20>>2]=i;c[i+24>>2]=k;break}}}while(0);do{if(f>>>0<16>>>0){r=f+a|0;c[d+4>>2]=r|3;r=e+(r+4)|0;c[r>>2]=c[r>>2]|1}else{c[d+4>>2]=a|3;c[e+(a|4)>>2]=f|1;c[e+(f+a)>>2]=f;i=f>>>3;if(f>>>0<256>>>0){h=i<<1;f=191368+(h<<2)|0;j=c[47832]|0;i=1<<i;do{if((j&i|0)==0){c[47832]=j|i;i=f;h=191368+(h+2<<2)|0}else{h=191368+(h+2<<2)|0;i=c[h>>2]|0;if(!(i>>>0<(c[47836]|0)>>>0)){break}la();return 0}}while(0);c[h>>2]=g;c[i+12>>2]=g;c[e+(a+8)>>2]=i;c[e+(a+12)>>2]=f;break}g=f>>>8;do{if((g|0)==0){k=0}else{if(f>>>0>16777215>>>0){k=31;break}q=(g+1048320|0)>>>16&8;r=g<<q;p=(r+520192|0)>>>16&4;r=r<<p;k=(r+245760|0)>>>16&2;k=14-(p|q|k)+(r<<k>>>15)|0;k=f>>>((k+7|0)>>>0)&1|k<<1}}while(0);g=191632+(k<<2)|0;c[e+(a+28)>>2]=k;c[e+(a+20)>>2]=0;c[e+(a+16)>>2]=0;j=c[47833]|0;i=1<<k;if((j&i|0)==0){c[47833]=j|i;c[g>>2]=h;c[e+(a+24)>>2]=g;c[e+(a+12)>>2]=h;c[e+(a+8)>>2]=h;break}if((k|0)==31){i=0}else{i=25-(k>>>1)|0}i=f<<i;g=c[g>>2]|0;while(1){if((c[g+4>>2]&-8|0)==(f|0)){break}j=g+16+(i>>>31<<2)|0;k=c[j>>2]|0;if((k|0)==0){b=151;break}else{i=i<<1;g=k}}if((b|0)==151){if(j>>>0<(c[47836]|0)>>>0){la();return 0}else{c[j>>2]=h;c[e+(a+24)>>2]=g;c[e+(a+12)>>2]=h;c[e+(a+8)>>2]=h;break}}i=g+8|0;j=c[i>>2]|0;f=c[47836]|0;if(g>>>0<f>>>0){la();return 0}if(j>>>0<f>>>0){la();return 0}else{c[j+12>>2]=h;c[i>>2]=h;c[e+(a+8)>>2]=j;c[e+(a+12)>>2]=g;c[e+(a+24)>>2]=0;break}}}while(0);d=d+8|0;if((d|0)==0){break}return 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e}}if((m|0)==0){b=181;break}i=d-(c[47835]|0)&e;if(!(i>>>0<2147483647>>>0)){e=0;break}j=ia(i|0)|0;b=(j|0)==((c[l>>2]|0)+(c[k>>2]|0)|0);d=b?j:-1;e=b?i:0;b=190}}while(0);do{if((b|0)==181){d=ia(0)|0;if((d|0)==-1){e=0;break}i=d;j=c[28297]|0;e=j-1|0;if((e&i|0)==0){i=f}else{i=f-i+(e+i&-j)|0}j=c[47940]|0;e=j+i|0;if(!(i>>>0>a>>>0&i>>>0<2147483647>>>0)){e=0;break}k=c[47942]|0;if((k|0)!=0){if(e>>>0<=j>>>0|e>>>0>k>>>0){e=0;break}}j=ia(i|0)|0;b=(j|0)==(d|0);d=b?d:-1;e=b?i:0;b=190}}while(0);f:do{if((b|0)==190){b=-i|0;if(!((d|0)==-1)){b=201;break d}do{if((j|0)!=-1&i>>>0<2147483647>>>0&i>>>0<h>>>0){d=c[28298]|0;d=g-i+d&-d;if(!(d>>>0<2147483647>>>0)){break}if((ia(d|0)|0)==-1){ia(b|0)|0;break f}else{i=d+i|0;break}}}while(0);if(!((j|0)==-1)){e=i;d=j;b=201;break d}}}while(0);c[47943]=c[47943]|4;b=198}else{e=0;b=198}}while(0);do{if((b|0)==198){if(!(f>>>0<2147483647>>>0)){break}d=ia(f|0)|0;f=ia(0)|0;if(!((f|0)!=-1&(d|0)!=-1&d>>>0<f>>>0)){break}f=f-d|0;g=f>>>0>(a+40|0)>>>0;d=g?d:-1;if(!((d|0)==-1)){e=g?f:e;b=201}}}while(0);do{if((b|0)==201){f=(c[47940]|0)+e|0;c[47940]=f;if(f>>>0>(c[47941]|0)>>>0){c[47941]=f}f=c[47838]|0;g:do{if((f|0)==0){r=c[47836]|0;if((r|0)==0|d>>>0<r>>>0){c[47836]=d}c[47944]=d;c[47945]=e;c[47947]=0;c[47841]=c[28296];c[47840]=-1;b=0;do{r=b<<1;q=191368+(r<<2)|0;c[191368+(r+3<<2)>>2]=q;c[191368+(r+2<<2)>>2]=q;b=b+1|0;}while(b>>>0<32>>>0);b=d+8|0;if((b&7|0)==0){b=0}else{b=-b&7}r=e-40-b|0;c[47838]=d+b;c[47835]=r;c[d+(b+4)>>2]=r|1;c[d+(e-36)>>2]=40;c[47839]=c[28300]}else{g=191776;do{h=c[g>>2]|0;i=g+4|0;j=c[i>>2]|0;if((d|0)==(h+j|0)){b=213;break}g=c[g+8>>2]|0;}while((g|0)!=0);do{if((b|0)==213){if((c[g+12>>2]&8|0)!=0){break}g=f;if(!(g>>>0>=h>>>0&g>>>0<d>>>0)){break}c[i>>2]=j+e;b=(c[47835]|0)+e|0;d=f+8|0;if((d&7|0)==0){d=0}else{d=-d&7}r=b-d|0;c[47838]=g+d;c[47835]=r;c[g+(d+4)>>2]=r|1;c[g+(b+4)>>2]=40;c[47839]=c[28300];break g}}while(0);if(d>>>0<(c[47836]|0)>>>0){c[47836]=d}g=d+e|0;i=191776;do{h=i|0;if((c[h>>2]|0)==(g|0)){b=223;break}i=c[i+8>>2]|0;}while((i|0)!=0);do{if((b|0)==223){if((c[i+12>>2]&8|0)!=0){break}c[h>>2]=d;f=i+4|0;c[f>>2]=(c[f>>2]|0)+e;f=d+8|0;if((f&7|0)==0){f=0}else{f=-f&7}g=d+(e+8)|0;if((g&7|0)==0){k=0}else{k=-g&7}n=d+(k+e)|0;m=n;g=f+a|0;i=d+g|0;h=i;j=n-(d+f)-a|0;c[d+(f+4)>>2]=a|3;do{if((m|0)==(c[47838]|0)){r=(c[47835]|0)+j|0;c[47835]=r;c[47838]=h;c[d+(g+4)>>2]=r|1}else{if((m|0)==(c[47837]|0)){r=(c[47834]|0)+j|0;c[47834]=r;c[47837]=h;c[d+(g+4)>>2]=r|1;c[d+(r+g)>>2]=r;break}l=e+4|0;p=c[d+(l+k)>>2]|0;if((p&3|0)==1){a=p&-8;o=p>>>3;h:do{if(p>>>0<256>>>0){l=c[d+((k|8)+e)>>2]|0;n=c[d+(e+12+k)>>2]|0;p=191368+(o<<1<<2)|0;do{if((l|0)!=(p|0)){if(l>>>0<(c[47836]|0)>>>0){la();return 0}if((c[l+12>>2]|0)==(m|0)){break}la();return 0}}while(0);if((n|0)==(l|0)){c[47832]=c[47832]&~(1<<o);break}do{if((n|0)==(p|0)){o=n+8|0}else{if(n>>>0<(c[47836]|0)>>>0){la();return 0}o=n+8|0;if((c[o>>2]|0)==(m|0)){break}la();return 0}}while(0);c[l+12>>2]=n;c[o>>2]=l}else{m=c[d+((k|24)+e)>>2]|0;o=c[d+(e+12+k)>>2]|0;do{if((o|0)==(n|0)){q=k|16;p=d+(l+q)|0;o=c[p>>2]|0;if((o|0)==0){p=d+(q+e)|0;o=c[p>>2]|0;if((o|0)==0){o=0;break}}while(1){q=o+20|0;r=c[q>>2]|0;if((r|0)!=0){o=r;p=q;continue}q=o+16|0;r=c[q>>2]|0;if((r|0)==0){break}else{o=r;p=q}}if(p>>>0<(c[47836]|0)>>>0){la();return 0}else{c[p>>2]=0;break}}else{q=c[d+((k|8)+e)>>2]|0;if(q>>>0<(c[47836]|0)>>>0){la();return 0}r=q+12|0;if((c[r>>2]|0)!=(n|0)){la();return 0}p=o+8|0;if((c[p>>2]|0)==(n|0)){c[r>>2]=o;c[p>>2]=q;break}else{la();return 0}}}while(0);if((m|0)==0){break}p=c[d+(e+28+k)>>2]|0;q=191632+(p<<2)|0;do{if((n|0)==(c[q>>2]|0)){c[q>>2]=o;if((o|0)!=0){break}c[47833]=c[47833]&~(1<<p);break h}else{if(m>>>0<(c[47836]|0)>>>0){la();return 0}p=m+16|0;if((c[p>>2]|0)==(n|0)){c[p>>2]=o}else{c[m+20>>2]=o}if((o|0)==0){break h}}}while(0);if(o>>>0<(c[47836]|0)>>>0){la();return 0}c[o+24>>2]=m;n=k|16;m=c[d+(n+e)>>2]|0;do{if((m|0)!=0){if(m>>>0<(c[47836]|0)>>>0){la();return 0}else{c[o+16>>2]=m;c[m+24>>2]=o;break}}}while(0);l=c[d+(l+n)>>2]|0;if((l|0)==0){break}if(l>>>0<(c[47836]|0)>>>0){la();return 0}else{c[o+20>>2]=l;c[l+24>>2]=o;break}}}while(0);m=d+((a|k)+e)|0;j=a+j|0}a=m+4|0;c[a>>2]=c[a>>2]&-2;c[d+(g+4)>>2]=j|1;c[d+(j+g)>>2]=j;a=j>>>3;if(j>>>0<256>>>0){e=a<<1;b=191368+(e<<2)|0;i=c[47832]|0;a=1<<a;do{if((i&a|0)==0){c[47832]=i|a;a=b;e=191368+(e+2<<2)|0}else{e=191368+(e+2<<2)|0;a=c[e>>2]|0;if(!(a>>>0<(c[47836]|0)>>>0)){break}la();return 0}}while(0);c[e>>2]=h;c[a+12>>2]=h;c[d+(g+8)>>2]=a;c[d+(g+12)>>2]=b;break}a=j>>>8;do{if((a|0)==0){e=0}else{if(j>>>0>16777215>>>0){e=31;break}q=(a+1048320|0)>>>16&8;r=a<<q;p=(r+520192|0)>>>16&4;r=r<<p;e=(r+245760|0)>>>16&2;e=14-(p|q|e)+(r<<e>>>15)|0;e=j>>>((e+7|0)>>>0)&1|e<<1}}while(0);a=191632+(e<<2)|0;c[d+(g+28)>>2]=e;c[d+(g+20)>>2]=0;c[d+(g+16)>>2]=0;h=c[47833]|0;k=1<<e;if((h&k|0)==0){c[47833]=h|k;c[a>>2]=i;c[d+(g+24)>>2]=a;c[d+(g+12)>>2]=i;c[d+(g+8)>>2]=i;break}if((e|0)==31){e=0}else{e=25-(e>>>1)|0}e=j<<e;a=c[a>>2]|0;while(1){if((c[a+4>>2]&-8|0)==(j|0)){break}k=a+16+(e>>>31<<2)|0;h=c[k>>2]|0;if((h|0)==0){b=296;break}else{e=e<<1;a=h}}if((b|0)==296){if(k>>>0<(c[47836]|0)>>>0){la();return 0}else{c[k>>2]=i;c[d+(g+24)>>2]=a;c[d+(g+12)>>2]=i;c[d+(g+8)>>2]=i;break}}b=a+8|0;e=c[b>>2]|0;h=c[47836]|0;if(a>>>0<h>>>0){la();return 0}if(e>>>0<h>>>0){la();return 0}else{c[e+12>>2]=i;c[b>>2]=i;c[d+(g+8)>>2]=e;c[d+(g+12)>>2]=a;c[d+(g+24)>>2]=0;break}}}while(0);r=d+(f|8)|0;return r|0}}while(0);g=f;k=191776;while(1){j=c[k>>2]|0;if(!(j>>>0>g>>>0)){i=c[k+4>>2]|0;h=j+i|0;if(h>>>0>g>>>0){break}}k=c[k+8>>2]|0}k=j+(i-39)|0;if((k&7|0)==0){k=0}else{k=-k&7}i=j+(i-47+k)|0;i=i>>>0<(f+16|0)>>>0?g:i;j=i+8|0;k=d+8|0;if((k&7|0)==0){k=0}else{k=-k&7}r=e-40-k|0;c[47838]=d+k;c[47835]=r;c[d+(k+4)>>2]=r|1;c[d+(e-36)>>2]=40;c[47839]=c[28300];c[i+4>>2]=27;c[j>>2]=c[47944];c[j+4>>2]=c[47945];c[j+8>>2]=c[47946];c[j+12>>2]=c[47947];c[47944]=d;c[47945]=e;c[47947]=0;c[47946]=j;d=i+28|0;c[d>>2]=7;if((i+32|0)>>>0<h>>>0){while(1){e=d+4|0;c[e>>2]=7;if((d+8|0)>>>0<h>>>0){d=e}else{break}}}if((i|0)==(g|0)){break}e=i-f|0;r=g+(e+4)|0;c[r>>2]=c[r>>2]&-2;c[f+4>>2]=e|1;c[g+e>>2]=e;g=e>>>3;if(e>>>0<256>>>0){d=g<<1;b=191368+(d<<2)|0;e=c[47832]|0;g=1<<g;do{if((e&g|0)==0){c[47832]=e|g;e=b;d=191368+(d+2<<2)|0}else{d=191368+(d+2<<2)|0;e=c[d>>2]|0;if(!(e>>>0<(c[47836]|0)>>>0)){break}la();return 0}}while(0);c[d>>2]=f;c[e+12>>2]=f;c[f+8>>2]=e;c[f+12>>2]=b;break}d=f;g=e>>>8;do{if((g|0)==0){i=0}else{if(e>>>0>16777215>>>0){i=31;break}q=(g+1048320|0)>>>16&8;r=g<<q;p=(r+520192|0)>>>16&4;r=r<<p;i=(r+245760|0)>>>16&2;i=14-(p|q|i)+(r<<i>>>15)|0;i=e>>>((i+7|0)>>>0)&1|i<<1}}while(0);g=191632+(i<<2)|0;c[f+28>>2]=i;c[f+20>>2]=0;c[f+16>>2]=0;j=c[47833]|0;h=1<<i;if((j&h|0)==0){c[47833]=j|h;c[g>>2]=d;c[f+24>>2]=g;c[f+12>>2]=f;c[f+8>>2]=f;break}if((i|0)==31){h=0}else{h=25-(i>>>1)|0}h=e<<h;g=c[g>>2]|0;while(1){if((c[g+4>>2]&-8|0)==(e|0)){break}j=g+16+(h>>>31<<2)|0;i=c[j>>2]|0;if((i|0)==0){b=331;break}else{h=h<<1;g=i}}if((b|0)==331){if(j>>>0<(c[47836]|0)>>>0){la();return 0}else{c[j>>2]=d;c[f+24>>2]=g;c[f+12>>2]=f;c[f+8>>2]=f;break}}h=g+8|0;e=c[h>>2]|0;b=c[47836]|0;if(g>>>0<b>>>0){la();return 0}if(e>>>0<b>>>0){la();return 0}else{c[e+12>>2]=d;c[h>>2]=d;c[f+8>>2]=e;c[f+12>>2]=g;c[f+24>>2]=0;break}}}while(0);b=c[47835]|0;if(!(b>>>0>a>>>0)){break}p=b-a|0;c[47835]=p;r=c[47838]|0;q=r;c[47838]=q+a;c[q+(a+4)>>2]=p|1;c[r+4>>2]=a|3;r=r+8|0;return r|0}}while(0);c[(ka()|0)>>2]=12;r=0;return r|0}function Zc(a){a=a|0;var b=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0;if((a|0)==0){return}p=a-8|0;s=p;q=c[47836]|0;if(p>>>0<q>>>0){la()}n=c[a-4>>2]|0;m=n&3;if((m|0)==1){la()}h=n&-8;k=a+(h-8)|0;j=k;a:do{if((n&1|0)==0){u=c[p>>2]|0;if((m|0)==0){return}p=-8-u|0;s=a+p|0;m=s;n=u+h|0;if(s>>>0<q>>>0){la()}if((m|0)==(c[47837]|0)){b=a+(h-4)|0;if((c[b>>2]&3|0)!=3){b=m;l=n;break}c[47834]=n;c[b>>2]=c[b>>2]&-2;c[a+(p+4)>>2]=n|1;c[k>>2]=n;return}t=u>>>3;if(u>>>0<256>>>0){b=c[a+(p+8)>>2]|0;l=c[a+(p+12)>>2]|0;o=191368+(t<<1<<2)|0;do{if((b|0)!=(o|0)){if(b>>>0<q>>>0){la()}if((c[b+12>>2]|0)==(m|0)){break}la()}}while(0);if((l|0)==(b|0)){c[47832]=c[47832]&~(1<<t);b=m;l=n;break}do{if((l|0)==(o|0)){r=l+8|0}else{if(l>>>0<q>>>0){la()}o=l+8|0;if((c[o>>2]|0)==(m|0)){r=o;break}la()}}while(0);c[b+12>>2]=l;c[r>>2]=b;b=m;l=n;break}r=c[a+(p+24)>>2]|0;u=c[a+(p+12)>>2]|0;do{if((u|0)==(s|0)){u=a+(p+20)|0;t=c[u>>2]|0;if((t|0)==0){u=a+(p+16)|0;t=c[u>>2]|0;if((t|0)==0){o=0;break}}while(1){w=t+20|0;v=c[w>>2]|0;if((v|0)!=0){t=v;u=w;continue}v=t+16|0;w=c[v>>2]|0;if((w|0)==0){break}else{t=w;u=v}}if(u>>>0<q>>>0){la()}else{c[u>>2]=0;o=t;break}}else{t=c[a+(p+8)>>2]|0;if(t>>>0<q>>>0){la()}q=t+12|0;if((c[q>>2]|0)!=(s|0)){la()}v=u+8|0;if((c[v>>2]|0)==(s|0)){c[q>>2]=u;c[v>>2]=t;o=u;break}else{la()}}}while(0);if((r|0)==0){b=m;l=n;break}q=c[a+(p+28)>>2]|0;t=191632+(q<<2)|0;do{if((s|0)==(c[t>>2]|0)){c[t>>2]=o;if((o|0)!=0){break}c[47833]=c[47833]&~(1<<q);b=m;l=n;break a}else{if(r>>>0<(c[47836]|0)>>>0){la()}q=r+16|0;if((c[q>>2]|0)==(s|0)){c[q>>2]=o}else{c[r+20>>2]=o}if((o|0)==0){b=m;l=n;break a}}}while(0);if(o>>>0<(c[47836]|0)>>>0){la()}c[o+24>>2]=r;q=c[a+(p+16)>>2]|0;do{if((q|0)!=0){if(q>>>0<(c[47836]|0)>>>0){la()}else{c[o+16>>2]=q;c[q+24>>2]=o;break}}}while(0);p=c[a+(p+20)>>2]|0;if((p|0)==0){b=m;l=n;break}if(p>>>0<(c[47836]|0)>>>0){la()}else{c[o+20>>2]=p;c[p+24>>2]=o;b=m;l=n;break}}else{b=s;l=h}}while(0);m=b;if(!(m>>>0<k>>>0)){la()}n=a+(h-4)|0;o=c[n>>2]|0;if((o&1|0)==0){la()}do{if((o&2|0)==0){if((j|0)==(c[47838]|0)){w=(c[47835]|0)+l|0;c[47835]=w;c[47838]=b;c[b+4>>2]=w|1;if((b|0)!=(c[47837]|0)){return}c[47837]=0;c[47834]=0;return}if((j|0)==(c[47837]|0)){w=(c[47834]|0)+l|0;c[47834]=w;c[47837]=b;c[b+4>>2]=w|1;c[m+w>>2]=w;return}l=(o&-8)+l|0;n=o>>>3;b:do{if(o>>>0<256>>>0){g=c[a+h>>2]|0;h=c[a+(h|4)>>2]|0;a=191368+(n<<1<<2)|0;do{if((g|0)!=(a|0)){if(g>>>0<(c[47836]|0)>>>0){la()}if((c[g+12>>2]|0)==(j|0)){break}la()}}while(0);if((h|0)==(g|0)){c[47832]=c[47832]&~(1<<n);break}do{if((h|0)==(a|0)){i=h+8|0}else{if(h>>>0<(c[47836]|0)>>>0){la()}a=h+8|0;if((c[a>>2]|0)==(j|0)){i=a;break}la()}}while(0);c[g+12>>2]=h;c[i>>2]=g}else{i=c[a+(h+16)>>2]|0;n=c[a+(h|4)>>2]|0;do{if((n|0)==(k|0)){n=a+(h+12)|0;j=c[n>>2]|0;if((j|0)==0){n=a+(h+8)|0;j=c[n>>2]|0;if((j|0)==0){g=0;break}}while(1){p=j+20|0;o=c[p>>2]|0;if((o|0)!=0){j=o;n=p;continue}o=j+16|0;p=c[o>>2]|0;if((p|0)==0){break}else{j=p;n=o}}if(n>>>0<(c[47836]|0)>>>0){la()}else{c[n>>2]=0;g=j;break}}else{o=c[a+h>>2]|0;if(o>>>0<(c[47836]|0)>>>0){la()}p=o+12|0;if((c[p>>2]|0)!=(k|0)){la()}j=n+8|0;if((c[j>>2]|0)==(k|0)){c[p>>2]=n;c[j>>2]=o;g=n;break}else{la()}}}while(0);if((i|0)==0){break}n=c[a+(h+20)>>2]|0;j=191632+(n<<2)|0;do{if((k|0)==(c[j>>2]|0)){c[j>>2]=g;if((g|0)!=0){break}c[47833]=c[47833]&~(1<<n);break b}else{if(i>>>0<(c[47836]|0)>>>0){la()}j=i+16|0;if((c[j>>2]|0)==(k|0)){c[j>>2]=g}else{c[i+20>>2]=g}if((g|0)==0){break b}}}while(0);if(g>>>0<(c[47836]|0)>>>0){la()}c[g+24>>2]=i;i=c[a+(h+8)>>2]|0;do{if((i|0)!=0){if(i>>>0<(c[47836]|0)>>>0){la()}else{c[g+16>>2]=i;c[i+24>>2]=g;break}}}while(0);h=c[a+(h+12)>>2]|0;if((h|0)==0){break}if(h>>>0<(c[47836]|0)>>>0){la()}else{c[g+20>>2]=h;c[h+24>>2]=g;break}}}while(0);c[b+4>>2]=l|1;c[m+l>>2]=l;if((b|0)!=(c[47837]|0)){break}c[47834]=l;return}else{c[n>>2]=o&-2;c[b+4>>2]=l|1;c[m+l>>2]=l}}while(0);g=l>>>3;if(l>>>0<256>>>0){a=g<<1;d=191368+(a<<2)|0;h=c[47832]|0;g=1<<g;do{if((h&g|0)==0){c[47832]=h|g;f=d;e=191368+(a+2<<2)|0}else{h=191368+(a+2<<2)|0;g=c[h>>2]|0;if(!(g>>>0<(c[47836]|0)>>>0)){f=g;e=h;break}la()}}while(0);c[e>>2]=b;c[f+12>>2]=b;c[b+8>>2]=f;c[b+12>>2]=d;return}e=b;f=l>>>8;do{if((f|0)==0){a=0}else{if(l>>>0>16777215>>>0){a=31;break}v=(f+1048320|0)>>>16&8;w=f<<v;u=(w+520192|0)>>>16&4;w=w<<u;a=(w+245760|0)>>>16&2;a=14-(u|v|a)+(w<<a>>>15)|0;a=l>>>((a+7|0)>>>0)&1|a<<1}}while(0);f=191632+(a<<2)|0;c[b+28>>2]=a;c[b+20>>2]=0;c[b+16>>2]=0;h=c[47833]|0;g=1<<a;do{if((h&g|0)==0){c[47833]=h|g;c[f>>2]=e;c[b+24>>2]=f;c[b+12>>2]=b;c[b+8>>2]=b}else{if((a|0)==31){g=0}else{g=25-(a>>>1)|0}g=l<<g;f=c[f>>2]|0;while(1){if((c[f+4>>2]&-8|0)==(l|0)){break}h=f+16+(g>>>31<<2)|0;a=c[h>>2]|0;if((a|0)==0){d=129;break}else{g=g<<1;f=a}}if((d|0)==129){if(h>>>0<(c[47836]|0)>>>0){la()}else{c[h>>2]=e;c[b+24>>2]=f;c[b+12>>2]=b;c[b+8>>2]=b;break}}h=f+8|0;g=c[h>>2]|0;d=c[47836]|0;if(f>>>0<d>>>0){la()}if(g>>>0<d>>>0){la()}else{c[g+12>>2]=e;c[h>>2]=e;c[b+8>>2]=g;c[b+12>>2]=f;c[b+24>>2]=0;break}}}while(0);w=(c[47840]|0)-1|0;c[47840]=w;if((w|0)==0){b=191784}else{return}while(1){b=c[b>>2]|0;if((b|0)==0){break}else{b=b+8|0}}c[47840]=-1;return}function _c(b,c){b=b|0;c=c|0;var d=0,e=0,f=0,g=0;e=5;while(1){f=a[b]|0;g=a[c]|0;if(!(f<<24>>24==g<<24>>24)){break}e=e-1|0;if((e|0)==0){b=0;d=5;break}else{b=b+1|0;c=c+1|0}}if((d|0)==5){return b|0}g=(f&255)-(g&255)|0;return g|0}function $c(b,d,e){b=b|0;d=d|0;e=e|0;var f=0;if((e|0)>=4096)return na(b|0,d|0,e|0)|0;f=b|0;if((b&3)==(d&3)){while(b&3){if((e|0)==0)return f|0;a[b]=a[d]|0;b=b+1|0;d=d+1|0;e=e-1|0}while((e|0)>=4){c[b>>2]=c[d>>2];b=b+4|0;d=d+4|0;e=e-4|0}}while((e|0)>0){a[b]=a[d]|0;b=b+1|0;d=d+1|0;e=e-1|0}return f|0}function ad(b,d,e){b=b|0;d=d|0;e=e|0;var f=0,g=0,h=0,i=0;f=b+e|0;if((e|0)>=20){d=d&255;i=b&3;h=d|d<<8|d<<16|d<<24;g=f&~3;if(i){i=b+4-i|0;while((b|0)<(i|0)){a[b]=d;b=b+1|0}}while((b|0)<(g|0)){c[b>>2]=h;b=b+4|0}}while((b|0)<(f|0)){a[b]=d;b=b+1|0}return b-e|0}function bd(b){b=b|0;var c=0;c=b;while(a[c]|0){c=c+1|0}return c-b|0}function cd(a,b){a=a|0;b=b|0;return qa[a&1](b|0)|0}function dd(a){a=a|0;ra[a&1]()}function ed(a,b,c){a=a|0;b=b|0;c=c|0;return sa[a&1](b|0,c|0)|0}function fd(a,b){a=a|0;b=b|0;ta[a&1](b|0)}function gd(a){a=a|0;_(0);return 0}function hd(){_(1)}function id(a,b){a=a|0;b=b|0;_(2);return 0}function jd(a){a=a|0;_(3)}
// EMSCRIPTEN_END_FUNCS
var qa=[gd,gd];var ra=[hd,hd];var sa=[id,id];var ta=[jd,jd];return{_computeAudioSamples:Oc,_strlen:bd,_free:Zc,_loadSidFile:Sc,_memset:ad,_playTune:Rc,_malloc:Yc,_memcpy:$c,_getSoundBuffer:Tc,runPostSets:Ka,stackAlloc:ua,stackSave:va,stackRestore:wa,setThrew:xa,setTempRet0:Aa,setTempRet1:Ba,setTempRet2:Ca,setTempRet3:Da,setTempRet4:Ea,setTempRet5:Fa,setTempRet6:Ga,setTempRet7:Ha,setTempRet8:Ia,setTempRet9:Ja,dynCall_ii:cd,dynCall_v:dd,dynCall_iii:ed,dynCall_vi:fd}
// EMSCRIPTEN_END_ASM
})({Math:Math,Int8Array:Int8Array,Int16Array:Int16Array,Int32Array:Int32Array,Uint8Array:Uint8Array,Uint16Array:Uint16Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array},{abort:y,assert:x,asmPrintInt:function(a,b){n.print("int "+a+","+b)},asmPrintFloat:function(a,b){n.print("float "+a+","+b)},min:ra,invoke_ii:function(a,b){try{return n.dynCall_ii(a,b)}catch(c){"number"!==typeof c&&"longjmp"!==c&&e(c),$.setThrew(1,0)}},invoke_v:function(a){try{n.dynCall_v(a)}catch(b){"number"!==
typeof b&&"longjmp"!==b&&e(b),$.setThrew(1,0)}},invoke_iii:function(a,b,c){try{return n.dynCall_iii(a,b,c)}catch(d){"number"!==typeof d&&"longjmp"!==d&&e(d),$.setThrew(1,0)}},invoke_vi:function(a,b){try{n.dynCall_vi(a,b)}catch(c){"number"!==typeof c&&"longjmp"!==c&&e(c),$.setThrew(1,0)}},_sysconf:function(a){switch(a){case 30:return 4096;case 132:case 133:case 12:case 137:case 138:case 15:case 235:case 16:case 17:case 18:case 19:case 20:case 149:case 13:case 10:case 236:case 153:case 9:case 21:case 22:case 159:case 154:case 14:case 77:case 78:case 139:case 80:case 81:case 79:case 82:case 68:case 67:case 164:case 11:case 29:case 47:case 48:case 95:case 52:case 51:case 46:return 200809;
case 27:case 246:case 127:case 128:case 23:case 24:case 160:case 161:case 181:case 182:case 242:case 183:case 184:case 243:case 244:case 245:case 165:case 178:case 179:case 49:case 50:case 168:case 169:case 175:case 170:case 171:case 172:case 97:case 76:case 32:case 173:case 35:return-1;case 176:case 177:case 7:case 155:case 8:case 157:case 125:case 126:case 92:case 93:case 129:case 130:case 131:case 94:case 91:return 1;case 74:case 60:case 69:case 70:case 4:return 1024;case 31:case 42:case 72:return 32;
case 87:case 26:case 33:return 2147483647;case 34:case 1:return 47839;case 38:case 36:return 99;case 43:case 37:return 2048;case 0:return 2097152;case 3:return 65536;case 28:return 32768;case 44:return 32767;case 75:return 16384;case 39:return 1E3;case 89:return 700;case 71:return 256;case 40:return 255;case 2:return 100;case 180:return 64;case 25:return 20;case 5:return 16;case 6:return 6;case 73:return 4;case 84:return 1}Za(S.C);return-1},_sbrk:$a,___setErrNo:Za,___errno_location:function(){return Ya},
_abort:function(){n.abort()},_time:function(a){var b=Math.floor(Date.now()/1E3);a&&(J[a>>2]=b);return b},_emscripten_memcpy_big:function(a,b,c){N.set(N.subarray(b,b+c),a);return a},_fflush:m(),STACKTOP:r,STACK_MAX:Ea,tempDoublePtr:Va,ABORT:ka,NaN:NaN,Infinity:Infinity},P);n._computeAudioSamples=$._computeAudioSamples;var ab=n._strlen=$._strlen;n._free=$._free;n._loadSidFile=$._loadSidFile;var Xa=n._memset=$._memset;n._playTune=$._playTune;var xa=n._malloc=$._malloc,Wa=n._memcpy=$._memcpy;
n._getSoundBuffer=$._getSoundBuffer;var Ua=n.runPostSets=$.runPostSets;n.dynCall_ii=$.dynCall_ii;n.dynCall_v=$.dynCall_v;n.dynCall_iii=$.dynCall_iii;n.dynCall_vi=$.dynCall_vi;w.ya=function(a){return $.stackAlloc(a)};w.Xa=function(){return $.stackSave()};w.Wa=function(a){$.stackRestore(a)};function kc(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}kc.prototype=Error();var lc,mc=k,Ra=function nc(){!n.calledRun&&oc&&pc();n.calledRun||(Ra=nc)};
n.callMain=n.Td=function(a){function b(){for(var a=0;3>a;a++)d.push(0)}x(0==R,"cannot call main when async dependencies remain! (listen on __ATMAIN__)");x(0==Ha.length,"cannot call main when preRun functions remain to be called");a=a||[];ca&&mc!==k&&n.N("preload time: "+(Date.now()-mc)+" ms");Ma||(Ma=j,Q(Ia));var c=a.length+1,d=[M(G("/bin/this.program"),"i8",0)];b();for(var f=0;f<c-1;f+=1)d.push(M(G(a[f]),"i8",0)),b();d.push(0);d=M(d,"i32",0);lc=r;try{var g=n._main(c,d,0);n.noExitRuntime||qc(g)}catch(h){h instanceof
kc||("SimulateInfiniteLoop"==h?n.noExitRuntime=j:(h&&("object"===typeof h&&h.stack)&&n.N("exception thrown: "+[h,h.stack]),e(h)))}finally{}};
function pc(a){function b(){if(!n.calledRun){n.calledRun=j;Ma||(Ma=j,Q(Ia));Q(Ja);n._main&&oc&&n.callMain(a);if(n.postRun)for("function"==typeof n.postRun&&(n.postRun=[n.postRun]);n.postRun.length;)Pa(n.postRun.shift());Q(La)}}a=a||n.arguments;mc===k&&(mc=Date.now());if(0<R)n.N("run() called, but dependencies remain, so not running");else{if(n.preRun)for("function"==typeof n.preRun&&(n.preRun=[n.preRun]);n.preRun.length;)Na(n.preRun.shift());Q(Ha);!(0<R)&&!n.calledRun&&(n.setStatus?(n.setStatus("Running..."),
setTimeout(function(){setTimeout(function(){n.setStatus("")},1);ka||b()},1)):b())}}n.run=n.se=pc;function qc(a){ka=j;r=lc;Q(Ka);e(new kc(a))}n.exit=n.Xd=qc;function y(a){a&&(n.print(a),n.N(a));ka=j;e("abort() at "+za())}n.abort=n.abort=y;if(n.preInit)for("function"==typeof n.preInit&&(n.preInit=[n.preInit]);0<n.preInit.length;)n.preInit.pop()();var oc=j;n.noInitialRun&&(oc=l);pc();
const SAMPLES_PER_BUFFER = 8192; // allowed: buffer sizes: 256, 512, 1024, 2048, 4096, 8192, 16384
var fetchSamples= function(e) { // it seems that it is necessary to keep this explicit reference to the event-handler // in order to pervent the dumbshit Chrome GC from detroying it eventually var f= window.player['generateSamples'].bind(window.player); // need to re-bind the instance.. after all this // joke language has no real concept of OO f(e);
}
SamplePlayer = function(onEnd) { this.onEnd= onEnd; try { window.AudioContext = window.AudioContext||window.webkitAudioContext; this.sampleRate = new AudioContext().sampleRate; } catch(e) { alert('Web Audio API is not supported in this browser (get Chrome 18 or Firefox 26)'); } this.playSpeed; this.maxSubsong; this.actualSubsong; this.songName; this.songAuthor; this.songReleased; this.sourceBuffer; this.sourceBuffer; // NTSC: 735*8 PAL: 882*8 this.resampleBuffer= new Float32Array(882*8 *this.sampleRate/44100); this.numberOfSamplesRendered= 0; this.numberOfSamplesToRender= 0; this.sourceBufferIdx=0; this.isPaused= false; this.currentTimeout= -1; this.newSampleRate= -1; window.player= this;
};
SamplePlayer.prototype = { getDefaultSampleRate: function() { return new AudioContext().sampleRate; }, setSampleRate: function(s) { this.newSampleRate= s; }, playSong: function(data, track, timeout) { this.isPaused= true; this.loadData(data); this.selectSong(track<0?this.actualSubsong: track); this.currentTimeout= timeout; this.currentPlaytime= 0; this.isPaused= 0; }, setPauseMode: function (pauseOn) { this.isPaused= pauseOn; }, createScriptProcessor: function(audioCtx) { var scriptNode = audioCtx.createScriptProcessor(SAMPLES_PER_BUFFER, 0, 1); scriptNode.onaudioprocess = fetchSamples; return scriptNode; }, loadData: function(arrayBuffer) { if (arrayBuffer) { var byteArray = new Uint8Array(arrayBuffer); var buf = Module._malloc(byteArray.length); Module.HEAPU8.set(byteArray, buf); var ret = Module.ccall('loadSidFile', 'number', ['number', 'number'], [buf, byteArray.length]); Module._free(buf); var array = Module.HEAP32.subarray(ret>>2, (ret>>2)+7); var loadAddr= Module.HEAP32[((array[0])>>2)]; // i32 this.playSpeed= Module.HEAP32[((array[1])>>2)]; // i32 this.maxSubsong= Module.HEAP8[(array[2])]; // i8 this.actualSubsong= Module.HEAP8[(array[3])]; // i8 this.songName= Module.Pointer_stringify(array[4]); this.songAuthor= Module.Pointer_stringify(array[5]); this.songReleased= Module.Pointer_stringify(array[6]); this.sourceBuffer= Module.ccall('getSoundBuffer', 'number'); } }, selectSong: function(id) { Module.ccall('playTune', 'number', ['number'], [id]); }, getResampledAudio: function(len) { var resampleLen= Math.round(len *this.sampleRate/44100); if (resampleLen > this.resampleBuffer.length) this.resampleBuffer= new Float32Array(resampleLen); // Bresenham algorithm based resampling var x0= 0; var y0= 0; var x1= resampleLen; var y1= len; var dx = Math.abs(x1-x0), sx = x0<x1 ? 1 : -1; var dy = -Math.abs(y1-y0), sy = y0<y1 ? 1 : -1; var err = dx+dy, e2; var srcBufI32= this.sourceBuffer>>2; for(;;){ this.resampleBuffer[x0]= Module.HEAP32[srcBufI32+y0]/(0x8000); if (x0>=x1 && y0>=y1) break; e2 = 2*err; if (e2 > dy) { err += dy; x0 += sx; } if (e2 < dx) { err += dx; y0 += sy; } } return resampleLen; }, resetSampleRate: function() { if (this.newSampleRate > 0) { this.sampleRate= this.newSampleRate; var s= 882*8 *this.sampleRate/44100; if (s > this.resampleBuffer.length) this.resampleBuffer= new Float32Array(s); this.numberOfSamplesRendered= 0; this.numberOfSamplesToRender= 0; this.sourceBufferIdx=0; this.newSampleRate= -1; } }, generateSamples: function(event) { this.resetSampleRate(); // perform here to avoid "concurrency" issues var output = event.outputBuffer.getChannelData(0); if (this.isPaused) { var i; for (i= 0; i<output.length; i++) { output[i]= 0; } } else { var outSize= output.length; this.numberOfSamplesRendered = 0; while (this.numberOfSamplesRendered < outSize) { if (this.numberOfSamplesToRender == 0) { // tinyrid backend is designed for fixed 44100 frequency so we may need to resample.. var len = Module.ccall('computeAudioSamples', 'number'); this.numberOfSamplesToRender = this.getResampledAudio(len); this.sourceBufferIdx=0; this.currentPlaytime+= len; if ((this.currentTimeout>0) && this.currentPlaytime/44100 > this.currentTimeout) { this.isPaused= true; if (this.onEnd) this.onEnd(); break; } } if (this.numberOfSamplesRendered + this.numberOfSamplesToRender > outSize) { var availableSpace = outSize-this.numberOfSamplesRendered; var i; for (i= 0; i<availableSpace; i++) { output[i+this.numberOfSamplesRendered]= this.resampleBuffer[this.sourceBufferIdx++]; } this.numberOfSamplesToRender -= availableSpace; this.numberOfSamplesRendered = outSize; } else { var i; for (i= 0; i<this.numberOfSamplesToRender; i++) { output[i+this.numberOfSamplesRendered]= this.resampleBuffer[this.sourceBufferIdx++]; } this.numberOfSamplesRendered += this.numberOfSamplesToRender; this.numberOfSamplesToRender = 0; } } } }
};
var player= new SamplePlayer(onEnd);
function onEnd() { audio.playNextSong();
}
// --------------------- WebAudio setup -----------------------------------
Audio = function(onUpdate) { this.audioCtx; this.bufferSource; this.gainNode; this.analyzerNode; this.current=-1; this.onUpdate= onUpdate;
};
Audio.prototype = { initialAudioSetup: function() { if (typeof this.bufferSource != 'undefined') { this.bufferSource.stop(0); } else { this.setupAudioNodes(); } }, setupAudioNodes: function() { if (typeof this.audioCtx == 'undefined') { try { window.AudioContext = window.AudioContext||window.webkitAudioContext; this.audioCtx = new AudioContext(); } catch(e) { alert('Web Audio API is not supported in this browser (get Chrome 18 or Firefox 26)'); } this.analyzerNode = this.audioCtx.createAnalyser(); var scriptNode = player.createScriptProcessor(this.audioCtx); this.gainNode = this.audioCtx.createGain(); scriptNode.connect(this.gainNode); this.gainNode.connect(this.analyzerNode); this.analyzerNode.connect(this.audioCtx.destination); } }, playNextSong: function() { this.playSong(); }, playSongFile: function(file, track, timeout) { var reader = new FileReader(); reader.onload = function() { this.playSongBinary(new Uint8Array(reader.result), track, timeout); }.bind(this); reader.readAsArrayBuffer(file); }, playSongBinary: function(data, track, timeout) { player.playSong(data, track, timeout); this.initialAudioSetup(); this.onUpdate(); this.startMusicPlayback(); }, playSong: function() { var track= -1; var timeout= -1; this.playSongBinary(musicFile, track, timeout); }, startMusicPlayback: function() { player.setPauseMode(false); if (typeof this.bufferSource === 'undefined') { this.bufferSource = this.audioCtx.createBufferSource(); if (!this.bufferSource.start) { this.bufferSource.start = this.bufferSource.noteOn; this.bufferSource.stop = this.bufferSource.noteOff; } this.bufferSource.start(0); } },
};
// ----------------------- setup some visuals ----------------------------
Graphix = function(audio) { this.audio= audio; this.WIDTH= 800; this.HEIGHT= 200; this.ready= false; this.canvasSpectrum = document.getElementById('spectrumCanvas'); this.ctxSpectrum = this.canvasSpectrum.getContext('2d'); this.canvasSpectrum.width = this.WIDTH; var canvas2 = document.getElementById('logoCanvas'); this.ctxLegend = canvas2.getContext('2d'); this.mozReflectSpectrum = document.getElementById('moz-reflect-spectrum'); this.mozReflectLogo = document.getElementById('moz-reflect-logo'); if (!window.webkitAudioContext) { // hack to get rid of Firefox specific pseudo elements used to sim webkit-box-reflect var e = document.getElementById("moz-reflect-logo"); e.className += " enableMozReflection"; var e2 = document.getElementById("moz-reflect-spectrum"); e2.className += " enableMozReflection"; }
};
Graphix.prototype = { reqAnimationFrame: function() { window.requestAnimationFrame(this.redrawSpectrum.bind(this)); }, redrawSpectrum: function() { this.reqAnimationFrame(); var freqByteData = new Uint8Array(this.audio.analyzerNode.frequencyBinCount); this.audio.analyzerNode.getByteFrequencyData(freqByteData); var SPACER_WIDTH = 10; var BAR_WIDTH = 5; var OFFSET = 100; var patternHeight= 32; var patternWidth= 3; var numBars = Math.round(this.WIDTH / SPACER_WIDTH); this.ctxSpectrum.clearRect(0, 0, this.WIDTH, this.HEIGHT); this.ctxSpectrum.fillStyle = '#fe5139'; this.ctxSpectrum.lineCap = 'round'; if (colorImg) { if (!this.ready) { this.ready= true; var e = document.getElementById("staticScreen"); e.className += " ready"; e = document.getElementById("controls"); e.className += " ready"; } for (var i = 0; i < numBars; ++i) { var scale= freqByteData[i + OFFSET]/0xff; var magnitude = scale*this.HEIGHT; var x=Math.round(i/numBars*patternWidth); this.ctxSpectrum.drawImage(colorImg, 0,0, // sx, sy patternWidth, patternHeight, // swidth, sheight // position clipped image i * SPACER_WIDTH, this.HEIGHT - magnitude, // x, y BAR_WIDTH, magnitude); // width, height this.mozReflectSpectrum.style.visibility = "hidden"; this.mozReflectSpectrum.style.visibility = "visible"; } } }, text: function(ctx, text, x, y) { ctx.strokeText(text, x, y); ctx.fillText(text, x, y); }, redrawSongInfo: function() { this.reqAnimationFrame(); this.ctxLegend.clearRect(0, 0, 800, 300); this.ctxLegend.textBaseline = "middle"; this.ctxLegend.fillStyle = '#000'; this.ctxLegend.strokeStyle = "#FFFFFF"; this.ctxLegend.font = '90px serif bold'; this.text(this.ctxLegend, "Tiny'R'Sid", 20, 70); this.ctxLegend.font = '25px sans-serif'; this.text(this.ctxLegend, "c64 music nostalgia", 20, 125); this.ctxLegend.fillStyle = '#888'; this.ctxLegend.font = '25px sans-serif'; this.ctxLegend.textBaseline = 'bottom'; this.text(this.ctxLegend, player.songName, 20, 190); this.text(this.ctxLegend, player.songAuthor, 20, 230); this.text(this.ctxLegend, player.songReleased, 20, 270); },
};
function updateGUI() { gfx.reqAnimationFrame(); gfx.redrawSongInfo();
}
// ----------------------- get the party going --------------------------
function init() { audio= new Audio(updateGUI); gfx= new Graphix(audio); document.getElementById("play").onclick = function(e){ player.setPauseMode(false); }; document.getElementById("pause").onclick = function(e){ player.setPauseMode(true); }; document.getElementById("gain").onchange = function(e){ audio.gainNode.gain.value= this.value/255; }; document.getElementById("speed").onchange = function(e){ var tweak= 0.2; // allow 20% speed correction var f= (this.value/50)-1; // -1..1 var s= player.getDefaultSampleRate(); s= Math.round(s*(1+(tweak*f))); player.setSampleRate(s); }; audio.playNextSong();
}
init();
| Developer | Juergen Wothke |
| Username | TinyRSid |
| Uploaded | November 24, 2022 |
| Rating | 3 |
| Size | 47,200 Kb |
| Views | 12,144 |
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Juergen Wothke (TinyRSid) Script Codes
| Name | Size |
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