danbarber/invaders
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Code Issues Releases Wiki Activity

Save high score to cookie.

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This commit is contained in:
Dan Barber 2014-05-10 16:15:10 +01:00
parent c3d22cf3f0
commit 5138ebdb60
3 changed files with 42 additions and 5 deletions
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2
index.html
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@ -6,11 +6,11 @@
<!-- Always force latest IE rendering engine or request Chrome Frame -->
<meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
<!-- Use title if it's in the page YAML frontmatter -->
<title>NB Invaders</title>
<link href="stylesheets/all.css" rel="stylesheet" type="text/css" />
<script src="javascripts/lib/phaser.js" type="text/javascript"></script>
<script src="javascripts/lib/cookies.min.js" type="text/javascript"></script>
</head>
<body class="index">

43
javascripts/game.js
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@ -14,6 +14,9 @@ var bulletTime = 0,
score = 0,
highScore = 0;
var style = { font: "32px silkscreen", fill: "#666666", align: "center" },
boldStyle = { font: "bold 32px silkscreen", fill: "#ffffff", align: "center" };
function create () {
game.physics.startSystem(Phaser.Physics.ARCADE);
@ -61,7 +64,6 @@ function create () {
explosions.forEach(setupExplosion, this);
// Text bits
var style = { font: "32px silkscreen", fill: "#666666", align: "right" };
livesText = game.add.text(game.world.bounds.width - 16, 16, "LIVES: " + lives, style);
livesText.anchor.set(1, 0);
@ -71,11 +73,14 @@ function create () {
highScoreText = game.add.text(16, 16, '', style);
highScoreText.anchor.set(0, 0);
getHighScore();
updateScore();
// Setup controls
cursors = game.input.keyboard.createCursorKeys();
fireButton = game.input.keyboard.addKey(Phaser.Keyboard.SPACEBAR);
restartButton = game.input.keyboard.addKey(Phaser.Keyboard.S);
}
function setupExplosion (explosion) {
@ -90,6 +95,11 @@ function update () {
fireBullet();
}
// Restart?
if (restartButton.isDown && lives == 0) {
restartGame();
}
// Handle aliens dropping bombs
handleBombs();
@ -170,6 +180,13 @@ function updateLivesText () {
livesText.text = "LIVES: " + lives;
}
function getHighScore () {
savedHighScore = Cookies.get('highScore');
if (savedHighScore != undefined) {
highScore = savedHighScore;
}
}
function updateScore () {
if (score > highScore) {
highScore = score;
@ -192,10 +209,28 @@ function newWave () {
}, 1000);
}
function restartGame () {
gameOverText.destroy();
restartText.destroy();
lives = 3
score = 0
updateScore();
updateLivesText();
respawnPlayer();
newWave();
}
function gameOver () {
var style = { font: "bold 32px silkscreen", fill: "#ffffff", align: "center" };
livesText = game.add.text(game.world.centerX, game.world.centerY, "GAME OVER", style);
livesText.anchor.set(0.5, 0.5);
setTimeout(function() {
gameOverText = game.add.text(game.world.centerX, game.world.centerY, "GAME OVER", boldStyle);
gameOverText.anchor.set(0.5, 0.5);
restartText = game.add.text(game.world.centerX, game.world.height - 16, "PRESS 'S' TO RESTART", style);
restartText.anchor.set(0.5, 1);
Cookies.set('highScore', highScore, { expires: '2078-12-31' });
}, 1000);
}
function createAliens () {

2
javascripts/lib/cookies.min.js vendored Normal file
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@ -0,0 +1,2 @@
/*! Cookies.js - 0.4.0; Copyright (c) 2014, Scott Hamper; http://www.opensource.org/licenses/MIT */
(function(e){"use strict";var b=function(a,d,c){return 1===arguments.length?b.get(a):b.set(a,d,c)};b._document=document;b._navigator=navigator;b.defaults={path:"/"};b.get=function(a){b._cachedDocumentCookie!==b._document.cookie&&b._renewCache();return b._cache[a]};b.set=function(a,d,c){c=b._getExtendedOptions(c);c.expires=b._getExpiresDate(d===e?-1:c.expires);b._document.cookie=b._generateCookieString(a,d,c);return b};b.expire=function(a,d){return b.set(a,e,d)};b._getExtendedOptions=function(a){return{path:a&& a.path||b.defaults.path,domain:a&&a.domain||b.defaults.domain,expires:a&&a.expires||b.defaults.expires,secure:a&&a.secure!==e?a.secure:b.defaults.secure}};b._isValidDate=function(a){return"[object Date]"===Object.prototype.toString.call(a)&&!isNaN(a.getTime())};b._getExpiresDate=function(a,d){d=d||new Date;switch(typeof a){case "number":a=new Date(d.getTime()+1E3*a);break;case "string":a=new Date(a)}if(a&&!b._isValidDate(a))throw Error("`expires` parameter cannot be converted to a valid Date instance"); return a};b._generateCookieString=function(a,b,c){a=a.replace(/[^#$&+\^`|]/g,encodeURIComponent);a=a.replace(/\(/g,"%28").replace(/\)/g,"%29");b=(b+"").replace(/[^!#$&-+\--:<-\[\]-~]/g,encodeURIComponent);c=c||{};a=a+"="+b+(c.path?";path="+c.path:"");a+=c.domain?";domain="+c.domain:"";a+=c.expires?";expires="+c.expires.toUTCString():"";return a+=c.secure?";secure":""};b._getCookieObjectFromString=function(a){var d={};a=a?a.split("; "):[];for(var c=0;c<a.length;c++){var f=b._getKeyValuePairFromCookieString(a[c]); d[f.key]===e&&(d[f.key]=f.value)}return d};b._getKeyValuePairFromCookieString=function(a){var b=a.indexOf("="),b=0>b?a.length:b;return{key:decodeURIComponent(a.substr(0,b)),value:decodeURIComponent(a.substr(b+1))}};b._renewCache=function(){b._cache=b._getCookieObjectFromString(b._document.cookie);b._cachedDocumentCookie=b._document.cookie};b._areEnabled=function(){var a="1"===b.set("cookies.js",1).get("cookies.js");b.expire("cookies.js");return a};b.enabled=b._areEnabled();"function"===typeof define&& define.amd?define(function(){return b}):"undefined"!==typeof exports?("undefined"!==typeof module&&module.exports&&(exports=module.exports=b),exports.Cookies=b):window.Cookies=b})();