mirror of https://github.com/espruino/BangleApps
130 lines
2.8 KiB
JavaScript
130 lines
2.8 KiB
JavaScript
Bangle.setLCDTimeout(30);
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var buf = Graphics.createArrayBuffer(160,160,1,{msb:true});
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function flip() {
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g.setColor(1,1,1);
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g.drawImage({width:160,height:160,bpp:1,buffer:buf.buffer},40,40);
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buf.clear();
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}
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var genA = new Uint8Array(324);
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var genB = new Uint8Array(324);
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var generation=0;
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var gentime=0;
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var currentY=1;
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function initDraw(gen){
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for (let y = 1; y<17; ++y)
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for (let x = 1; x<17; ++x) {
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var r = Math.random()<0.5?1:0;
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gen[x+y*18] = r;
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if (r==1){
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var Xr=10*(x-1);
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var Yr=10*(y-1);
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buf.fillRect(Xr,Yr, Xr+7,Yr+7);
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}
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}
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flip();
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}
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function howlong(){
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++generation;
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g.setFont("6x8",2);
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g.setFontAlign(-1,-1,0);
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gentime = Math.floor(gentime);
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g.drawString('Gen:'+generation+' '+gentime+'ms ',20,220,true);
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gentime=0;
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}
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function next(){
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"ram";
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var start = Date.now();
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var cur=genA, fut=genB, y=currentY;
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var count=(p)=>{return cur[p-19]+cur[p-18]+cur[p-17]+cur[p-1]+cur[p+1]+cur[p+17]+cur[p+18]+cur[p+19];};
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for (let x = 1; x<17; ++x){
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var ind = x+y*18;
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var nc = count(ind);
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var r = (cur[ind]==1 && nc==2 || nc==3)?1:0;
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fut[ind]=r;
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if (r==1){
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var Xr=10*(x-1);
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var Yr=10*(y-1);
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buf.fillRect(Xr,Yr, Xr+7,Yr+7);
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}
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}
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gentime+=(Date.now()-start);
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if (y==16){
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flip();
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var tmp = genA; genA=genB; genB=tmp;
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howlong();
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currentY=1;
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} else ++currentY;
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}
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var intervalRef = null;
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function stopdraw() {
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if(intervalRef) {clearInterval(intervalRef);}
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}
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function startdraw(init) {
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if (init===undefined) init=false;
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if(!init) g.clear();
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Bangle.drawWidgets();
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g.reset();
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g.setColor(1,1,1);
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g.setFont("6x8",1);
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g.setFontAlign(0,0,3);
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g.drawString("RESET",230,200);
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g.drawString("LAUNCH",230,130);
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g.drawString("CLOCK",230,60);
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if(!init) intervalRef = setInterval(next,65);
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}
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function regen(){
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stopdraw();
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g.setColor(1,1,1);
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initDraw(genA);
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currentY=1;
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generation = 0;
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gentime=0;
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intervalRef = setInterval(next,65);
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}
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function setButtons(){
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setWatch(()=>{load();}, BTN1, {repeat:false,edge:"falling"});
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setWatch(Bangle.showLauncher, BTN2, {repeat:false,edge:"falling"});
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setWatch(regen, BTN3, {repeat:true,edge:"rising"});
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}
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var SCREENACCESS = {
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withApp:true,
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request:function(){
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this.withApp=false;
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stopdraw();
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clearWatch();
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},
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release:function(){
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this.withApp=true;
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startdraw();
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setButtons();
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}
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};
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Bangle.on('lcdPower',function(on) {
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if (!SCREENACCESS.withApp) return;
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if (on) {
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startdraw();
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} else {
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stopdraw();
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}
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});
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g.clear();
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Bangle.loadWidgets();
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regen();
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startdraw(true);
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setButtons();
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