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var points = 0; |
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var totalRenders = 0; |
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var urlToImageMap = {}; |
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function loadImageGroup(urls, onCompleteFunc) { |
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var numImagesNotYetLoaded = urls.length; |
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urlToImageMap = {}; |
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var markLoaded = function() { |
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if (--numImagesNotYetLoaded == 0) |
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onCompleteFunc(urlToImageMap); |
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} |
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for (var i = 0; i < urls.length; i++) { |
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var img = new Image(); |
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img.onload = markLoaded; |
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img.src = urls[i]; |
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urlToImageMap[urls[i]] = img; |
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} |
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} |
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function prePopulate(honeyCells){ |
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var honeyCells = JSON.parse(honeyCells); |
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console.dir(honeyCells); |
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var urls = [ |
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'images/neutral.png', |
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'images/active.png', |
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'images/touched.png', |
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'images/unit.png', |
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]; |
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loadImageGroup(urls, function(urlToImageMap) { |
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//all are loaded. draw to canvas here
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document.getElementById("honeyComb").innerHTML=""; |
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if( honeyCells.constructor === Array){ |
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for (var i = 0; i < honeyCells.length; i++) { |
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populateHoneycomb( honeyCells[i], i ); |
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}; |
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}else{ |
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populateHoneycomb( honeyCells , 0); |
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} |
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}); |
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} |
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function populateHoneycomb( honeyCells , index){ |
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var height = "innerHeight" in window |
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? window.innerHeight |
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: document.documentElement.offsetHeight; |
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var width = "innerWidth" in window |
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? window.innerWidth |
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: document.documentElement.offsetWidth; |
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var cellWidth = width/(honeyCells.width); |
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var cellHeigth = (cellWidth / Math.sqrt(3))*2; |
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var canvas = document.createElement("canvas"); |
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canvas.id = "canvas_"+index; |
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canvas.width = (honeyCells.width+1)*cellWidth; |
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var heightDifference = 0; |
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for( var i = 0; i < honeyCells.height; i++){ |
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heightDifference = ((cellHeigth-(cellHeigth/2))/2)*i; |
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} |
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canvas.height = honeyCells.height*cellHeigth - heightDifference; |
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document.getElementById("honeyComb").appendChild(canvas); |
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canvas.setAttribute("data-index", index); |
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if( typeof honeyCells.score == "undefined"){ |
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honeyCells.score = 0; |
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} |
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canvas.setAttribute("data-score", honeyCells.score ); |
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canvas.className += " canvasRendered"; |
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if(index == 0){ |
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canvas.className += " visible"; |
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updateLabels(document.getElementById("canvas_0")); |
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} |
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var context = canvas.getContext('2d'); |
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for (var i = 0; i < honeyCells.height; i++) { |
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var even = (i%2 == 0) ? true : false; |
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for (var j = 0; j < honeyCells.width; j++) { |
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var startx = (even) ? j*cellWidth : (j*cellWidth)+(cellWidth*0.5); |
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var starty = i*cellHeigth-((cellHeigth-(cellHeigth/2))/2)*i; |
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context.drawImage(urlToImageMap['images/neutral.png'], startx, starty , cellWidth, cellHeigth); |
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}; |
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}; |
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addDetails( honeyCells, cellWidth, cellHeigth, context ); |
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} |
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function addDetails( honeyCells, cellWidth, cellHeigth, context ){ |
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setFilled( honeyCells, honeyCells.filled, "active" , cellWidth, cellHeigth, context); |
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if(honeyCells.touched){ |
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setFilled( honeyCells, honeyCells.touched, "touched" , cellWidth, cellHeigth, context); |
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} |
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if(honeyCells.unit){ |
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setFilled( honeyCells, honeyCells.unit, "unit" , cellWidth, cellHeigth, context); |
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} |
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} |
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function setFilled( honeyCells, cellsToCheck, className, cellWidth, cellHeigth, context ){ |
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// honeyCells = jsonExample;
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for (var i = 0; i < cellsToCheck.length; i++) { |
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var x = cellsToCheck[i].x; |
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var y = cellsToCheck[i].y; |
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var even = ( y % 2 == 0 ) ? true : false; |
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var startx = (even) ? x*cellWidth : (x*cellWidth)+(cellWidth*0.5); |
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var starty = y*cellHeigth-((cellHeigth-(cellHeigth/2))/2)*y; |
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context.drawImage(urlToImageMap['images/'+className+'.png'], startx, starty , cellWidth, cellHeigth); |
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}; |
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} |
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function slideBack(){ |
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var actual = document.getElementById("honeyComb").getElementsByClassName("visible")[0]; |
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var actualId = actual.id.split("_")[1]; |
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if(actualId > 0){ |
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actualId--; |
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actual.className = "canvasRendered"; |
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document.getElementById("canvas_"+actualId).className += " visible"; |
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} |
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updateLabels(document.getElementById("canvas_"+actualId)); |
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} |
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function slideForward(){ |
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var actual = document.getElementById("honeyComb").getElementsByClassName("visible")[0]; |
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var actualId = actual.id.split("_")[1]; |
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if(actualId < document.getElementsByClassName("canvasRendered").length - 1){ |
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actualId++; |
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}else{ |
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actualId = 0; |
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} |
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actual.className = " canvasRendered"; |
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document.getElementById("canvas_"+actualId).className += " visible"; |
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updateLabels(document.getElementById("canvas_"+actualId)); |
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} |
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function updateLabels( e ){ |
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document.getElementById("score").innerHTML = e.getAttribute("data-score"); |
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document.getElementById("index").innerHTML = e.getAttribute("data-index"); |
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} |
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function slidePlay(){ |
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var play = document.getElementById("playSlide"); |
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if( play.getAttribute("data-intervalId") == "-1"){ |
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var intervalID = setInterval( function(){ |
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slideForward(); |
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}, 50); |
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play.setAttribute('data-intervalId', intervalID); |
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}else{ |
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var intervalID = play.getAttribute("data-intervalId"); |
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clearInterval( intervalID ); |
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play.setAttribute('data-intervalId', "-1"); |
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} |
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} |
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function sendJson(){ |
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// console.log("sending mama some json.")
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var query = document.getElementById("sendHCJson").value; |
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socket.emit("jsonToParse", query); |
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prePopulate( query); |
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} |
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// jsonExample = {"height":15,"width":15,"sourceSeeds":[0],"units":[{"members":[{"x":0,"y":0}],"pivot":{"x":0,"y":0}}],"id":1,"filled":[{"x":2,"y":4},{"x":3,"y":4},{"x":4,"y":4},{"x":5,"y":4},{"x":6,"y":4},{"x":11,"y":4},{"x":2,"y":5},{"x":8,"y":5},{"x":11,"y":5},{"x":2,"y":6},{"x":11,"y":6},{"x":2,"y":7},{"x":3,"y":7},{"x":4,"y":7},{"x":8,"y":7},{"x":11,"y":7},{"x":2,"y":8},{"x":9,"y":8},{"x":11,"y":8},{"x":2,"y":9},{"x":8,"y":9},{"x":2,"y":10},{"x":3,"y":10},{"x":4,"y":10},{"x":5,"y":10},{"x":6,"y":10},{"x":9,"y":10},{"x":11,"y":10}],"sourceLength":100};
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root
edoardoo
