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path: root/libs/music/player.d/main_static.js
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Diffstat (limited to 'libs/music/player.d/main_static.js')
-rw-r--r--libs/music/player.d/main_static.js637
1 files changed, 637 insertions, 0 deletions
diff --git a/libs/music/player.d/main_static.js b/libs/music/player.d/main_static.js
new file mode 100644
index 0000000..7a0e00c
--- /dev/null
+++ b/libs/music/player.d/main_static.js
@@ -0,0 +1,637 @@
+//Chris Xiong 2015,2016,2017,2018
+//License: Expat
+
+let NSInk=null;
+let NSAudio=null;
+let NSVisualization=null;
+let NSPlayer=null;
+let NSUI=null;
+
+const sh={
+ elem:function(e)
+ {return document.getElementById(e);},
+ newelem:function(e)
+ {return document.createElement(e);},
+ getcookie:function(key)
+ {return document.cookie.replace(new RegExp('(?:(?:^|.*;\\s*)'+key+'\\s*\\=\\s*([^;]*).*$)|^.*$'),'$1');},
+ useFLAC:function()
+ {return sh.elem('audio').canPlayType('audio/ogg')=='';}
+};
+
+class Ink
+{
+ constructor(_vx,_vy,_c)
+ {
+ this.x=NSUI.canvas.width/2;this.y=NSUI.canvas.height/2;
+ this.vx=_vx;this.vy=_vy;
+ this.color=_c>6?6:_c;this.active=true;
+ }
+ update()
+ {
+ const canvas=NSUI.canvas;
+ this.x+=this.vx;this.y+=this.vy;
+ this.vx*=0.995;this.vy*=0.995;
+ if(this.x<-10||this.x>canvas.width+10||this.y<-10||this.y>canvas.height+10)
+ this.active=false;
+ }
+ draw(cctx)
+ {
+ cctx.drawImage(NSInk.inkimg[this.color],this.x+5*window.devicePixelRatio,this.y+5*window.devicePixelRatio);
+ }
+}
+
+NSPlayer={
+ plistname:null,
+ tracks:null,
+ current:null,
+ shuffle:0,
+ repeat:0,
+ load_playlist:async function(pln,ord)
+ {
+ let r=null;
+ try{
+ const resp=await fetch(new Request(`/libs/music/player.d/playlists/${pln}.playlist?${new Date().getTime()}`));
+ r=await resp.text();
+ }catch(e){return;}
+ let rarr=r.split('\n');
+ let tarr=[];
+ const fmt=sh.useFLAC()?'flac':'ogg';
+ for(let i=1;i<rarr.length;++i)
+ {
+ let t=rarr[i].trim();
+ if(!t.length)continue;
+ let titem={};
+ titem.title=t;
+ titem.ord=i-1;
+ titem.src=`//filestorage.chrisoft.org/music/${fmt}/${t}.${fmt}`;
+ tarr.push(titem);
+ }
+ return ({plistname:pln,playlist:tarr,plistord:ord});
+ },
+ play:function(id)
+ {
+ if(!this.plistname)return;
+ window.history.replaceState('','The Stupid Online Player',
+ `#${encodeURIComponent(this.plistname)}/${encodeURIComponent(this.tracks[id].title)}`);
+ NSUI.iplaypause.style.backgroundPosition=`${NSUI.bpauserect}`;
+ this.current=id;
+ NSUI.lbnowplaying.innerHTML=`Now Playing: ${this.tracks[id].title}`;
+ if(navigator.mediaSession)
+ navigator.mediaSession.metadata=new MediaMetadata({title:this.tracks[id].title,album:this.plistname});
+ NSUI.set_highlighted(this.plistname,this.tracks[id].title);
+ NSUI.audio.src=this.tracks[id].src;
+ NSUI.audio.load();
+ NSUI.audio.play();
+ },
+ next:function()
+ {
+ this.current=(this.current+1)%this.tracks.length;
+ if(this.current==0&&this.shuffle)
+ NSUI.switch_playlist(this.plistname);
+ this.play(this.current);
+ },
+ prev:function()
+ {
+ this.current=(this.current-1+this.tracks.length)%this.tracks.length;
+ this.play(this.current);
+ },
+ switch_playlist:function(plistname,plist)
+ {
+ this.plistname=plistname;
+ this.tracks=plist;
+ },
+ sort_playlist:function(shuffle,plist)
+ {
+ const tarr=plist?plist:this.tracks;
+ if(!tarr)return;
+ if(shuffle)
+ for(let i=0;i<tarr.length;++i)
+ tarr[i].sord=Math.random()*tarr.length;
+ tarr.sort(
+ (a,b)=>{
+ const ra=shuffle?a.sord:a.ord;
+ const rb=shuffle?b.sord:b.ord;
+ return ra<rb?-1:1;
+ }
+ );
+ if(plist)plist=tarr;else this.tracks=tarr;
+ }
+};
+
+NSUI={
+ playlist:null,
+ audio:null,
+ canvas:null,
+ iplaypause:null,
+ irepeat:null,
+ ishuffle:null,
+ lbnowplaying:null,
+ playlists:null,
+ ulplaylists:null,
+ swplaylist:null,
+ selectedplist:null,
+ vissel:null,
+ pbnext:null,
+ pbprev:null,
+ ctrlcontainer:null,
+ bplayrect:"0 -48px",
+ bpauserect:"-24px -48px",
+ brallrect:"-24px -24px",
+ brnonrect:"-48px -24px",
+ bronerect:"0 0",
+ bsoffrect:"-24px 0",
+ bshonrect:"-48px 0",
+ plistshown:true,
+ setup_ui:function()
+ {
+ window.devicePixelRatio=window.devicePixelRatio?window.devicePixelRatio:1;
+ window.onresize=function()
+ {
+ if(window.innerWidth<768)
+ setupevents();
+ else unsetevents();
+ };
+ window.onresize();
+ this.playlist=sh.elem('playlist');
+ this.swplaylist=sh.elem('plistsw');
+ this.audio=sh.elem('audio');
+ this.canvas=sh.elem('cvs');
+ this.iplaypause=sh.elem('imgplaypause');
+ this.irepeat=sh.elem('imgrepeat');
+ this.ishuffle=sh.elem('imgshuffle');
+ this.lbnowplaying=sh.elem('nowplaying');
+ this.ulplaylists=sh.elem('plists');
+ this.vissel=sh.elem('visualizationsel');
+ this.pbnext=sh.elem('pbnext');
+ this.pbprev=sh.elem('pbprev');
+ this.ctrlcontainer=sh.elem('ctrlcontainer');
+ NSUI.canvas.width=NSUI.canvas.clientWidth*window.devicePixelRatio;
+ NSUI.canvas.height=NSUI.canvas.clientHeight*window.devicePixelRatio;
+ NSUI.vissel.onchange=function(){
+ if(this.value!='none'&&this.oldvalue=='none')requestAnimationFrame(NSVisualization.updateVisualization);
+ else NSUI.canvas.getContext('2d').clearRect(0,0,NSUI.canvas.width,NSUI.canvas.height);
+ document.cookie='playervisualization='+this.value;
+ this.oldvalue=this.value;
+ };
+ document.getElementById('shufflesw').onclick=function(){
+ NSUI.shuffle_switch(NSPlayer.shuffle=1-NSPlayer.shuffle);
+ NSUI.ishuffle.style.backgroundPosition=`${NSPlayer.shuffle?NSUI.bshonrect:NSUI.bsoffrect}`;
+ document.cookie=`playershuffle=${NSPlayer.shuffle}`;
+ };
+ document.getElementById('repeatsw').onclick=function(){
+ NSPlayer.repeat=1-NSPlayer.repeat;
+ NSUI.audio.loop=NSPlayer.repeat?true:false;
+ NSUI.irepeat.style.backgroundPosition=`${NSPlayer.repeat?NSUI.bronerect:NSUI.brallrect}`;
+ document.cookie=`playerrepeat=${NSPlayer.repeat}`;
+ };
+ document.getElementById('plistsw').onclick=NSUI.togglePlist;
+ document.getElementById('tsliderbase').onclick=
+ document.getElementById('tsliderbase').onmousemove=function(e)
+ {
+ if(e.type=='click'||(e.type=='mousemove'&&e.buttons==1))
+ {
+ const sr=this.getBoundingClientRect();
+ const p=(e.clientX-sr.left)/sr.width;
+ NSUI.audio.currentTime=NSUI.audio.duration*p;
+ }
+ };
+ NSUI.iplaypause.onclick=function()
+ {
+ if(NSUI.audio.src=='')
+ {
+ if(NSUI.selectedplist)
+ {
+ NSUI.switch_playlist(NSUI.selectedplist);
+ NSUI.switch_track(0);
+ }
+ return;
+ }
+ if(NSUI.audio.paused)
+ {
+ NSUI.audio.play();
+ NSUI.iplaypause.style.backgroundPosition=`${NSUI.bpauserect}`;
+ }
+ else
+ {
+ NSUI.audio.pause();
+ NSUI.iplaypause.style.backgroundPosition=`${NSUI.bplayrect}`;
+ }
+ };
+ NSUI.pbprev.onclick=function()
+ {
+ if(NSUI.audio.currentTime>10)NSUI.audio.currentTime=0;
+ else NSPlayer.prev();
+ };
+ NSUI.pbnext.onclick=NSPlayer.next.bind(NSPlayer);
+ if(navigator.mediaSession)
+ {
+ navigator.mediaSession.setActionHandler('previoustrack',NSUI.pbprev.onclick);
+ navigator.mediaSession.setActionHandler('nexttrack',NSUI.pbnext.onclick);
+ }
+ },
+ load_playlists:async function()
+ {
+ const moi=this;
+ let r=null;
+ try{
+ const resp=await fetch(new Request('/libs/music/player.d/playlists/playlists?${new Date().getTime()}'));
+ r=await resp.text();
+ }catch(e){return;}
+ let rarr=r.split('\n');
+ let tarr=[];
+ let cnt=0;
+ for(let i=0;i<rarr.length;++i)
+ if(rarr[i].trim().length)++cnt;
+ const p=new Promise((a,b)=>{
+ for(let i=0;i<rarr.length;++i)
+ {
+ let t=rarr[i].trim();
+ if(!t.length)continue;
+ NSPlayer.load_playlist(t,i).then((rp)=>{
+ tarr[rp.plistord]=rp;
+ if(--cnt<=0)a(null);
+ });
+ }
+ });
+ await p;
+ for(let i=0;i<tarr.length;++i)
+ {
+ const e=sh.newelem('li');
+ const ea=sh.newelem('a');
+ ea.innerHTML=tarr[i].plistname;
+ ea.classList.add('listitem');
+ ea.href='javascript:void(0);';
+ ea.pid=i;
+ ea.onclick=function(e){
+ e.preventDefault();
+ for(let i=0;i<NSUI.ulplaylists.childNodes.length;++i)
+ {
+ const ta=NSUI.ulplaylists.childNodes[i].firstChild;
+ if(ta.pid==this.pid)
+ {ta.classList.add('highlighted');ta.classList.add('active');}
+ else{ta.classList.remove('highlighted');ta.classList.remove('active');}
+ }
+ NSUI.present_playlist.bind(NSUI,this.pid)();
+ if(NSPlayer.current)
+ NSUI.set_highlighted(NSPlayer.plistname,NSPlayer.tracks[NSPlayer.current].title);
+ };
+ e.appendChild(ea);
+ NSUI.ulplaylists.appendChild(e);
+ }
+ moi.playlists=tarr;
+ },
+ present_playlist:function(id)
+ {
+ while(this.playlist.firstChild)
+ this.playlist.removeChild(this.playlist.firstChild);
+ const list=this.playlists[id].playlist;
+ for(let i=0;i<list.length;++i)
+ {
+ const l=sh.newelem('li');
+ const a=sh.newelem('a');
+ a.innerHTML=list[i].title;
+ a.href=list[i].src;
+ a.ord=i;
+ a.onclick=function(e){e.preventDefault();NSUI.switch_track.bind(NSUI,this.ord)();};
+ l.appendChild(a);
+ this.playlist.appendChild(l);
+ }
+ const d=sh.newelem('div');d.style.height=`${NSUI.ctrlcontainer.getBoundingClientRect().height+16}px`;
+ this.playlist.appendChild(d);
+ this.selectedplist=this.playlists[id].plistname;
+ },
+ switch_playlist:function(pl,setactive)
+ {
+ let cid=0;
+ for(;cid<this.playlists.length;++cid)
+ if(this.playlists[cid].plistname==pl)break;
+ if(cid>=this.playlists.length)return;
+ if(setactive)
+ {
+ NSUI.ulplaylists.childNodes[cid].firstChild.classList.add('highlighted');
+ NSUI.ulplaylists.childNodes[cid].firstChild.classList.add('active');
+ }
+ //VERY stupid design, but it _should_ work.
+ NSPlayer.switch_playlist(pl,this.playlists[cid].playlist);
+ NSPlayer.sort_playlist(NSPlayer.shuffle);
+ this.playlists[cid].playlist=NSPlayer.tracks;
+ this.present_playlist(cid);
+ this.selectedplist=pl;
+ },
+ switch_track:function(id)
+ {
+ if(NSPlayer.plistname!=this.selectedplist)
+ this.switch_playlist(this.selectedplist);
+ NSPlayer.play(id);
+ },
+ set_highlighted:function(pl,t)
+ {
+ if(pl!=this.selectedplist)return;
+ let cid=0;
+ for(;cid<this.playlists.length;++cid)
+ if(this.playlists[cid].plistname==pl)break;
+ const clist=this.playlists[cid].playlist;
+ for(let i=0;i<clist.length;++i)
+ if(clist[i].title==t)
+ this.playlist.childNodes[i].firstChild.classList.add('highlighted');
+ else
+ this.playlist.childNodes[i].firstChild.classList.remove('highlighted');
+ },
+ shuffle_switch:function(shuffle)
+ {
+ for(let i=0;i<this.playlists.length;++i)
+ {
+ NSPlayer.sort_playlist(shuffle,this.playlists[i].playlist);
+ if(i==this.selectedplist)this.present_playlist(i);
+ }
+ NSPlayer.sort_playlist(shuffle);
+ },
+ togglePlist:function()
+ {
+ NSUI.plistshown=!NSUI.plistshown;
+ NSUI.swplaylist.innerHTML=`[${NSUI.plistshown?'Hide':'Show'} Playlist]`;
+ NSUI.playlist.style.opacity=NSUI.plistshown?'1':'0';
+ NSUI.playlist.style.pointerEvents=NSUI.plistshown?'auto':'none';
+ },
+ formatTime:function(t)
+ {
+ if(isNaN(t))return '-:--';
+ let m=Math.floor(t/60),s=Math.round(t-Math.floor(t/60)*60);
+ if(s<10)return `${m}:0${s}`;
+ else if(s==60)return `${m+1}:00`;
+ else return `${m}:${s}`;
+ },
+ bufferedUpdate:function()
+ {
+ let r=0;
+ for(let i=0;i<NSUI.audio.buffered.length;++i)
+ r=r<NSUI.audio.buffered.end(i)?NSUI.audio.buffered.end(i):r;
+ document.getElementById('cbuff').style.width=r/NSUI.audio.duration*100+'%';
+ },
+ timeUpdate:function()
+ {
+ document.getElementById('timenow').innerHTML=NSUI.formatTime(NSUI.audio.currentTime);
+ document.getElementById('timeleft').innerHTML=`-${NSUI.formatTime(NSUI.audio.duration-NSUI.audio.currentTime)}`;
+ document.getElementById('ctime').style.width=NSUI.audio.currentTime/NSUI.audio.duration*100+'%';
+ NSUI.bufferedUpdate();
+ }
+};
+
+NSAudio={
+ audioctx:null,
+ srcnode:null,
+ anlznode:null,
+ audioInit:function()
+ {
+ window.AudioContext=window.AudioContext||window.webkitAudioContext||window.mozAudioContext||window.msAudioContext;
+ if(!window.AudioContext)alert('This page requires Web Audio API to work...');
+ this.audioctx=new AudioContext;
+ this.anlznode=this.audioctx.createAnalyser();
+ this.anlznode.fftSize=2*NSVisualization.nbins;
+ NSUI.audio.volume=1;
+ },
+ connect:function()
+ {
+ this.srcnode=this.audioctx.createMediaElementSource(NSUI.audio);
+ this.srcnode.connect(this.anlznode);
+ this.anlznode.connect(this.audioctx.destination);
+ },
+};
+
+NSVisualization={
+ nbins:1024,
+ spectgrmw:1200,
+ spectrw:0.7,
+ spectrm:0.08125,
+ caps:[],
+ cctx:null,
+ spectgrmp:0,
+ init:function()
+ {
+ window.requestAnimationFrame=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.msRequestAnimationFrame;
+ this.cctx=NSUI.canvas.getContext('2d');
+ this.spectrw=NSUI.canvas.width/this.nbins;
+ this.spectrm=this.spectrw/10;this.spectrw*=0.9;
+ for(let i=0;i<this.nbins;++i)this.caps[i]=0;
+ },
+ update_spectrum:function()
+ {
+ const cctx=this.cctx,canvas=NSUI.canvas;
+ cctx.clearRect(0,0,canvas.width,canvas.height);
+ try{
+ let freqdomv=new Uint8Array(NSAudio.anlznode.frequencyBinCount);
+ NSAudio.anlznode.getByteFrequencyData(freqdomv);
+ for(let i=0;i<this.nbins;++i)
+ {
+ cctx.fillStyle='hsl('+i*360.0/this.nbins+',100%,50%)';
+ cctx.fillRect(i*(this.spectrw+this.spectrm),canvas.height-(canvas.height*freqdomv[i]/255.),this.spectrw,canvas.height*freqdomv[i]/255.);
+ if(this.caps[i]<freqdomv[i])this.caps[i]=freqdomv[i];else if(this.caps[i]>0)--this.caps[i];
+ cctx.fillStyle='hsl('+i*360.0/this.nbins+',100%,25%)';
+ cctx.fillRect(i*(this.spectrw+this.spectrm),canvas.height-(canvas.height*this.caps[i]/255.)-1,this.spectrw,1);
+ }
+ }catch(e){
+ for(let i=0;i<this.nbins;++i)
+ {
+ if(this.caps[i]>0)--this.caps[i];
+ cctx.fillStyle='hsl('+i*360.0/this.nbins+',100%,25%)';
+ cctx.fillRect(i*(this.spectrw+this.spectrm),canvas.height-this.caps[i]-1,this.spectrw,1);
+ }
+ }
+ },
+ update_scope:function()
+ {
+ const cctx=this.cctx,canvas=NSUI.canvas;
+ cctx.clearRect(0,0,canvas.width,canvas.height);
+ try{
+ let timedomv=new Uint8Array(NSAudio.anlznode.frequencyBinCount);
+ NSAudio.anlznode.getByteTimeDomainData(timedomv);
+ cctx.lineWidth=window.devicePixelRatio;
+ cctx.strokeStyle='#000';
+ if(athm)cctx.strokeStyle='#FFF';
+ cctx.beginPath();
+ for(let i=0,x=0;i<this.nbins;++i)
+ {
+ if(i==0)cctx.moveTo(x,timedomv[i]/128.*canvas.height/2);
+ else cctx.lineTo(x,timedomv[i]/128.*canvas.height/2);
+ x+=canvas.width*1./this.nbins;
+ }
+ cctx.stroke();
+ }catch(e){
+ cctx.beginPath();
+ cctx.moveTo(0,canvas.height/2);
+ cctx.lineTo(canvas.width,canvas.height/2);
+ cctx.stroke();
+ }
+ },
+ update_spectrogram:function()
+ {
+ const cctx=this.cctx,canvas=NSUI.canvas;
+ try{
+ let freqdomv=new Uint8Array(NSAudio.anlznode.frequencyBinCount);
+ NSAudio.anlznode.getByteFrequencyData(freqdomv);
+ cctx.clearRect(this.spectgrmp/this.spectgrmw*canvas.width,0,canvas.width/this.spectgrmw,canvas.height);
+ for(let i=0;i<this.nbins;++i)
+ {
+ let color=(athm?'rgba(255,255,255,':'rgba(0,0,0,')+freqdomv[i]/256.+')';
+ cctx.fillStyle=color;
+ cctx.fillRect(this.spectgrmp/this.spectgrmw*canvas.width,(this.nbins-i)/this.nbins*canvas.height,canvas.width/this.spectgrmw,canvas.height/this.nbins);
+ }
+ if(!NSUI.audio.paused)++this.spectgrmp;
+ if(this.spectgrmp>=this.spectgrmw)this.spectgrmp=0;
+ }catch(e){
+ this.spectgrmp=0;
+ cctx.clearRect(0,0,canvas.width,canvas.height);
+ }
+ },
+ updateVisualization:function()
+ {
+ switch(NSUI.vissel.value)
+ {
+ case 'spectrum':
+ NSVisualization.update_spectrum();
+ break;
+ case 'scope':
+ NSVisualization.update_scope();
+ break;
+ case 'spectrogram':
+ NSVisualization.update_spectrogram();
+ break;
+ case 'inkfountain':
+ NSInk.update();
+ break;
+ }
+ if(NSUI.vissel.value!='none')
+ requestAnimationFrame(NSVisualization.updateVisualization);
+ }
+};
+
+NSInk={
+ ic1:['#FF3333','#FF8800','#FFFF00','#CCFF00','#33CCFF','#0000FF','#9966FF'],
+ ic2:['rgba(204,51,51,0.6)','rgba(187,85,0,0.6)','rgba(255,204,0,0.6)','rgba(153,204,0,0.6)','rgba(51,153,255,0.6)','rgba(0,0,102,0.6)','rgba(153,51,204,0.6)'],
+ inks:[],
+ inkimg:[],
+ ifcaps:[],
+ nbinsif:128,
+ inkPrepare:function()
+ {
+ for(let i=0;i<7;++i)
+ {
+ this.inkimg[i]=document.createElement('canvas');
+ this.inkimg[i].width=this.inkimg[i].height=10*window.devicePixelRatio;
+ const cctx=this.inkimg[i].getContext('2d');
+ cctx.fillStyle=this.ic1[i];
+ cctx.beginPath();
+ cctx.arc(5*window.devicePixelRatio,5*window.devicePixelRatio,3*window.devicePixelRatio,0,2*Math.PI);
+ cctx.fill();
+ cctx.fillStyle=this.ic2[i];
+ cctx.beginPath();
+ cctx.arc(5*window.devicePixelRatio,5*window.devicePixelRatio,5*window.devicePixelRatio,0,2*Math.PI);
+ cctx.fill();
+ }
+ for(let i=0;i<NSVisualization.nbins;++i)this.ifcaps[i]=0;
+ this.nbinsif=NSVisualization.nbins/8;
+ },
+ createInk:function(_vx,_vy,_c1,_c2)
+ {
+ let f=false;
+ for(let i=0;i<this.inks.length;++i)
+ {
+ if(!this.inks[i].active)
+ {this.inks[i]=new Ink(_vx,_vy,_c1,_c2);f=true;break;}
+ }
+ if(!f&&this.inks.length<512)this.inks.push(new Ink(_vx,_vy,_c1,_c2));
+ },
+ frms:0,lastfpsupd:null,fps:0,
+ update:function()
+ {
+ const canvas=NSUI.canvas;
+ const cctx=canvas.getContext('2d'),ts=Date.now();
+ cctx.clearRect(0,0,canvas.width,canvas.height);
+ ++this.frms;if(Date.now()-this.lastfpsupd>500)
+ {
+ if(this.lastfpsupd)
+ this.fps=1000*this.frms/(Date.now()-this.lastfpsupd),this.frms=0;
+ this.lastfpsupd=Date.now();
+ }
+ try{
+ let freqarr=new Uint8Array(NSAudio.anlznode.frequencyBinCount);
+ NSAudio.anlznode.getByteFrequencyData(freqarr);
+ for(let i=0;i<this.nbinsif;++i)
+ {
+ let r=0;
+ for(let j=0;j<8;++j)r+=freqarr[i*8+j];
+ r/=8.;
+ if(r-this.ifcaps[i]>7)
+ {
+ let color=Math.floor(i*8.0/this.nbinsif),rad=Math.random()*Math.PI*2;
+ let ndrops=(128-i)/128.*3+1;ndrops*=(r/128.);ndrops=Math.floor(ndrops);if(ndrops<1)ndrops=1;
+ for(let k=0;k<ndrops;++k)
+ {
+ this.createInk(((r-this.ifcaps[i]-7)/32*24+12)*Math.cos(rad),((r-this.ifcaps[i]-7)/32*24+12)*Math.sin(rad),color);
+ rad=Math.random()*Math.PI*2;
+ }
+ }
+ if(r>this.ifcaps[i])this.ifcaps[i]=r;else this.ifcaps[i]-=2;
+ }
+ }catch(e){
+ cctx.clearRect(0,0,canvas.width,canvas.height);
+ }
+ const tu=Date.now();
+ let aa=0;
+ for(let i=0;i<this.inks.length;++i)
+ if(this.inks[i].active){this.inks[i].update();this.inks[i].draw(cctx);++aa;}
+ cctx.fillStyle='#000';
+ cctx.font="1em 'CMU Typewriter Text w', 'CMU Typewriter Text', 'TeX Gyre Cursor', 'FreeMono', 'Courier New', Courier, monospace";
+ cctx.fillText('Active droplets '+aa+', '+this.fps.toFixed(2)+' FPS',0,10);
+ cctx.fillText('Update time '+(tu-ts)+'ms, render time '+(Date.now()-tu)+'ms',0,24);
+ }
+};
+
+function init()
+{
+ if(!window.devicePixelRatio)window.devicePixelRatio=1;
+ NSUI.setup_ui();
+ NSUI.load_playlists()
+ .then(()=>{
+ sh.elem('overlaytext').innerHTML+="Done!<br>Click or tap anywhere to start."
+ sh.elem('overlay').onclick=function(){
+ NSAudio.audioInit();NSAudio.connect();
+ if(window.location.hash.length)
+ {
+ let p=window.location.hash.substr(1).split('/');
+ for(let i=0;i<p.length;++i)p[i]=decodeURIComponent(p[i]);
+ NSUI.switch_playlist(p[0],true);
+ let id=0;
+ for(;id<NSPlayer.tracks.length&&NSPlayer.tracks[id].title!=p[1];++id);
+ if(id<NSPlayer.tracks.length)NSUI.switch_track(id);
+ }
+ sh.elem('overlay').style.display='none';
+ }
+ });
+ NSVisualization.init();NSInk.inkPrepare();
+ NSUI.audio.ontimeupdate=NSUI.timeUpdate;
+ NSUI.audio.onended=NSPlayer.next.bind(NSPlayer);
+ switch(sh.getcookie('playershuffle'))
+ {
+ case '1':NSPlayer.shuffle=1;break;
+ default:
+ case '0':NSPlayer.shuffle=0;break;
+ }
+ switch(sh.getcookie('playerrepeat'))
+ {
+ case '1':
+ NSPlayer.repeat=1;
+ NSUI.audio.loop=true;
+ break;
+ default:
+ case '0':
+ NSPlayer.repeat=0;
+ NSUI.audio.loop=false;
+ break;
+ }
+ NSUI.ishuffle.style.backgroundPosition=`${NSPlayer.shuffle?NSUI.bshonrect:NSUI.bsoffrect}`;
+ NSUI.irepeat.style.backgroundPosition=`${NSPlayer.repeat?NSUI.bronerect:NSUI.brallrect}`;
+ if(sh.getcookie('playervisualization').length!==0)
+ NSUI.vissel.value=sh.getcookie('playervisualization');
+ requestAnimationFrame(NSVisualization.updateVisualization);
+}