Created
February 15, 2012 21:09
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2012-02-15 codingdojo tetris
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| <!doctype html><html><head><meta charset="UTF-8"><title>Tetris</title></head> | |
| <body> | |
| <pre id='game'></pre> | |
| <script> | |
| var tetris = { | |
| empty:0,board:0,block:0,position:0,offset:0, | |
| binary: function(i){ | |
| return (i).toString(2); | |
| }, | |
| init: function(){ | |
| this.empty = 1<<30; | |
| this.block = 3; | |
| this.board = this.empty; | |
| this.position = 32; | |
| this.offset = -5; | |
| return this; | |
| }, | |
| render: function(board){ | |
| var txt = ''; | |
| var b = this.binary(board); | |
| for (var i=1; i<31;i++){ | |
| txt += (b[i]=='1'?'#':'.'); | |
| if (i%5==0) txt += '\n'; | |
| } | |
| return txt; | |
| }, | |
| merge: function(board, block){ | |
| return board | block ; | |
| }, | |
| play: function(){ | |
| this.position += this.offset; | |
| var result = this.merge(this.board,this.block << this.position); | |
| document.getElementById('game').innerHTML = this.render(result); | |
| return this.render(result); | |
| } | |
| }; | |
| onkeydown = function(){tetris.play()}; | |
| </script> | |
| <script src="http://code.jquery.com/qunit/git/qunit.js"></script> | |
| <script>/* 19:22 */ | |
| test('warmup', function(){ | |
| ok(true,'ok'); | |
| equal(true,true,'equal'); | |
| }); | |
| test('Render', function(){ | |
| var t = tetris.init(); | |
| equal(t.empty,1<<30,'init emtpy'); | |
| equal(t.binary(t.empty), '1000000000000000000000000000000', 'to binary'); | |
| equal(t.render(t.empty),pre(0),'render'); | |
| }); | |
| test('Merge', function(){ | |
| var t = tetris.init(); | |
| var myboard = t.merge(t.board, t.block); | |
| equal(t.render(myboard),pre(1),'merge, block + board'); | |
| }); | |
| test('Game', function(){ | |
| var t = tetris.init(); | |
| equal(t.play(),pre(2),'merge, block + board'); | |
| }); | |
| function pre(i){ | |
| return document.querySelectorAll('.test')[i].innerHTML | |
| } | |
| </script> | |
| <ol id="qunit-tests"></ol> | |
| <pre class='test'>..... | |
| ..... | |
| ..... | |
| ..... | |
| ..... | |
| ..... | |
| </pre> | |
| <pre class='test'>..... | |
| ..... | |
| ..... | |
| ..... | |
| ..... | |
| ...## | |
| </pre> | |
| <pre class='test'>.##.. | |
| ..... | |
| ..... | |
| ..... | |
| ..... | |
| ..... | |
| </pre> | |
| <style> | |
| *{font:12px monospace;} | |
| pre{margin:0;border:1px solid grey;display:inline-block;} | |
| th{text-align:left;} | |
| .passed{color:green;font-weight:bold;} | |
| .failed{color:red;font-weight:bold;} | |
| a{display:none} | |
| </style></body></html> |
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