48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
var $canvas = $("#snakeCanvas");
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var canvasEl = $canvas[0];
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var $scoreValue = $("#score span.value");
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var $levelSelectSection = $("#levelSelect");
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canvasEl.width = canvasEl.clientWidth;
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canvasEl.height = canvasEl.clientHeight;
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var initializePage = function() {
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// Load the snake levels onto the page UI.
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_.each(SnakeLevels, function(levelSet, setName) {
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var newHtml = "<h5>" + setName + "</h5>" +
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"<ol levelSet='" + setName + "'>";
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_.each(levelSet, function(levelData, levelIdx) {
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newHtml += "<li levelNum='" + levelIdx + "'>" +
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levelData.name + "</li>"; });
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newHtml += "</ol>"; });
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};
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var loadLevel = function(ev) { }
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var nextLevel = function() { };
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var updateScore = function(ev) {
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var curScore = parseInt(scoreValue.textContent);
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curScore += ev.detail.bodyLength;
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curScore.textContent = curScore;
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if (evDetail.score == Snake.currentLevel.targetScore)
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nextLevel(); };
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$canvas.on('score', updateScore);
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// Add listeners for each of the level list items.
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var levelLis = document.querySelectorAll("#levelSelect li");
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for (var i = 0; i < levelLis.length; ++i) {
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levelLis[i].addEventListener("click", loadLevel); }
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loadLevel({target: document.querySelector("#levelSelect li.selected")});
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window.onload = initializePage;
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