way-of-life/docs/js/lab-bundle.js

Conway's game of life

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FPS"),this.fpsTime=e,this.frameNumber=0)}}},{key:"start",value:function(){this.engine.computeNextState(),this.play=!0,window.requestAnimationFrame(this.draw.bind(this))}}])&&c(t.prototype,n),r&&c(t,r),e}();function u(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var h=function(){function e(t,n,r){var i=this;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.canvas=t,this.engine=n,this.renderer=r,this.mouseDown=!1,this.listeners=[],this.addEvents([{eventType:"mousedown",callback:this.mouseIsDown.bind(this)},{eventType:"mouseup",callback:this.mouseIsUp.bind(this)},{eventType:"mousemove",callback:this.addCells.bind(this)},{eventType:"touchmove",callback:function(e){for(var t=0;t<e.touches.length;t++)i.addCells(e.touches[t],!0)}}])}var t,n,r;return t=e,(n=[{key:"addEvents",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];t.forEach((function(t){e.listeners.push(t);var n=document;t.selector&&(n=document.querySelector(t.selector)),n&&n.addEventListener(t.eventType,t.callback)}))}},{key:"addCells",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=this.canvas.getBoundingClientRect(),r={x:(e.clientX-n.left)/(n.right-n.left)*this.canvas.clientWidth,y:(e.clientY-n.top)/(n.bottom-n.top)*this.canvas.clientHeight},i={i:~~(r.y/this.renderer.pixelsPerCell),j:~~(r.x/this.renderer.pixelsPerCell)};(this.mouseDown||t)&&(e.ctrlKey?a(this.engine,i.i,i.j):s(this.engine,i.i,i.j))}},{key:"mouseIsDown",value:function(e){0===e.button&&(this.mouseDown=!0,this.addCells(e))}},{key:"mouseIsUp",value:function(e){this.mouseDown=!1}}])&&u(t.prototype,n),r&&u(t,r),e}(),f=n(0),d=n.n(f),p=(n(4),{canvasSelector:"#universe",fpsNodeSelector:"#fps-info",playButtonSelector:"#ctrl-play-pause",hideButtonSelector:"#ctrl-hide-show",switchEngineSelector:"#ctrl-engine",desiredFPS:30,pixelsPerCell:5,strokeStyle:"rgba(255,118,5,0.5)",fillStyle:"rgba(222,122,39,0.5)",showText:!0,useWasm:!1}),m=d.a.parse(window.location.search);(m.desiredFPS||m.pixelsperCell)&&(p.showText=!1);var v=Object.assign(p,m);v.desiredFPS=parseInt(v.desiredFPS,10),v.pixelsperCell=parseInt(v.pixelsperCell,10);window.onload=function(){var e,t=document.querySelector(v.canvasSelector),n=~~(t.clientWidth/v.pixelsPerCell),r=~~(t.clientHeight/v.pixelsPerCell),s=new i(n,r),a=new i(n,r);e=!0===v.useWasm?s:a,window.engine=e;var c=new l(t,e,{desiredFPS:v.desiredFPS,pixelsPerCell:v.pixelsPerCell,fpsNode:document.querySelector(v.fpsNodeSelector),strokeStyle:v.strokeStyle,fillStyle:v.fillStyle});!1===v.showText&&(document.querySelector(".text-content").classList.add("hidden"),document.querySelector(v.hideButtonSelector).textContent="Show text");var u=new h(t,e,c);u.addEvents([{selector:v.playButtonSelector,eventType:"click",callback:function(e){c.togglePlay(),e.target.textContent="Pause"===e.target.textContent?"Play":"Pause"}},{selector:v.hideButtonSelector,eventType:"click",callback:function(e){document.querySelector(".text-content").classList.toggle("hidden"),e.target.textContent="Hide text"===e.target.textContent?"Show text":"Hide text"}},{selector:v.switchEngineSelector,eventType:"click",callback:function(t){e=e instanceof i?a:s,c.engine=e,u.engine=e,t.target.textContent="Use js engine"===t.target.textContent?"Use wasm engine":"Use js engine"}}]);!function t(){!0!==e.module.calledRun?window.setTimeout(t.bind(void 0),100):(s.init(),a.init(),o(s,~~(r/2),~~(n/2)),o(s,0,0),o(a,~~(r/2),~~(n/2)),o(a,0,0),c.start())}()}}]);
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