Created
March 28, 2014 19:52
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| game{ background:lightgrey; border:1px solid #CCC; height:400px; width:400px; position:relative; display:block;} | |
| scene { display:block; position:relative; height:100%; min-width:100%;} | |
| pipe { position:absolute; display:inline-block; background:green} | |
| bird { position:absolute; bottom:0; transition: all 1s ease-in; height:10%; width:10%; background:black; border-radius:20px; } | |
| bird:before { content:''; width:50%; height:50%; border-radius:10px; display:inline-block; background:green; position:absolute; left:0; top:50%; margin-top:-25%;} | |
| bird:after { content:''; width:50%; height:50%; border-radius:10px; display:inline-block; background:green; position:absolute; right:-25%; top:50%; margin-top:-25%;} | |
| bird.top { transition:all .3s ease-in-out; } | |
| bird.initial { bottom:50%; margin-bottom:-5px; } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://code.jquery.com/jquery-git2.js"></script> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <game> | |
| <bird class="initial"></bird> | |
| <scene> | |
| </scene> | |
| </game> | |
| </body> | |
| </html> |
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| document.createElement('game'); | |
| document.createElement('bird'); | |
| var bird = $('bird'), | |
| game = $('game'), | |
| scene = $('scene'), | |
| jumpHeightPercent = 20, | |
| pipeWidthPercent = 15, | |
| time = Math.round(game.height()/100)/10, | |
| birdPercent = bird.height()/game.height() * 100, | |
| t = 0; | |
| window.addEventListener('keypress', function( e ) { | |
| if( bird.offset().top > 0){ | |
| var gameHeight = game.height(), | |
| bottom = 100 - (bird.offset().top/gameHeight *100), | |
| next = (bottom + jumpHeightPercent) > 100 ? bottom + (100 - bottom) : bottom + jumpHeightPercent, | |
| dropTime = time + ( time * (next/100)); | |
| if( e.keyCode == 32 ){ | |
| bird.removeAttr( 'style' ).removeClass().addClass( 'top' ).css({ | |
| bottom : (next - birdPercent) + "%" | |
| }); | |
| clearTimeout( t ); | |
| t = setTimeout(function() { | |
| bird.removeClass( 'top' ).removeAttr( 'style' ); | |
| bird.css('-webkit-transition', 'all '+ dropTime + 's ease-in'); | |
| }, 300); | |
| } | |
| } | |
| }); | |
| function getRandomPosition(){ | |
| var position = [ 'top', 'bottom' ]; | |
| return position[ Math.round( Math.random() * (position.length-1) ) ]; | |
| } | |
| function getRandomPipeHeight(){ | |
| var maxPipeHeight = 100 - birdPercent; | |
| return Math.round(Math.random() * maxPipeHeight); | |
| } | |
| function createRandomPipes(){ | |
| var pipe = document.createElement('pipe'), | |
| pipePosition = getRandomPosition(); | |
| $( pipe ).css({ | |
| 'width' : pipeWidthPercent + '%', | |
| 'height' : getRandomPipeHeight() + '%', | |
| pipePosition : '0' | |
| }); | |
| scene.append( pipe ); | |
| } | |
| function buildScene(){ | |
| var pipesPerScene = | |
| createRandomPipes(); | |
| } | |
| buildScene(); |
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