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- <!DOCTYPE html>
- <html>
- <head>
- <style>
- div#memory_board{
- background:#CCC;
- border:#999 1px solid;
- width:800px;
- height:540px;
- padding:24px;
- margin:0px auto;
- }
- div#memory_board > div{
- background: url(tile_bg.jpg) no-repeat;
- border:#000 1px solid;
- width:71px;
- height:71px;
- float:left;
- margin:10px;
- padding:20px;
- font-size:64px;
- cursor:pointer;
- text-align:center;
- }
- </style>
- <script>
- var memory_array = ['A','A','B','B','C','C','D','D','E','E','F','F','G','G','H','H','I','I','J','J','K','K','L','L'];
- var memory_values = [];
- var memory_tile_ids = [];
- var tiles_flipped = 0;
- Array.prototype.memory_tile_shuffle = function(){
- var i = this.length, j, temp;
- while(--i > 0){
- j = Math.floor(Math.random() * (i+1));
- temp = this[j];
- this[j] = this[i];
- this[i] = temp;
- }
- }
- function newBoard(){
- tiles_flipped = 0;
- var output = '';
- memory_array.memory_tile_shuffle();
- for(var i = 0; i < memory_array.length; i++){
- output += '<div id="tile_'+i+'" onclick="memoryFlipTile(this,\''+memory_array[i]+'\')"></div>';
- }
- document.getElementById('memory_board').innerHTML = output;
- }
- function memoryFlipTile(tile,val){
- if(tile.innerHTML == "" && memory_values.length < 2){
- tile.style.background = '#FFF';
- tile.innerHTML = val;
- if(memory_values.length == 0){
- memory_values.push(val);
- memory_tile_ids.push(tile.id);
- } else if(memory_values.length == 1){
- memory_values.push(val);
- memory_tile_ids.push(tile.id);
- if(memory_values[0] == memory_values[1]){
- tiles_flipped += 2;
- // Clear both arrays
- memory_values = [];
- memory_tile_ids = [];
- // Check to see if the whole board is cleared
- if(tiles_flipped == memory_array.length){
- alert("Board cleared... generating new board");
- document.getElementById('memory_board').innerHTML = "";
- newBoard();
- }
- } else {
- function flip2Back(){
- // Flip the 2 tiles back over
- var tile_1 = document.getElementById(memory_tile_ids[0]);
- var tile_2 = document.getElementById(memory_tile_ids[1]);
- tile_1.style.background = 'url(tile_bg.jpg) no-repeat';
- tile_1.innerHTML = "";
- tile_2.style.background = 'url(tile_bg.jpg) no-repeat';
- tile_2.innerHTML = "";
- // Clear both arrays
- memory_values = [];
- memory_tile_ids = [];
- }
- setTimeout(flip2Back, 700);
- }
- }
- }
- }
- </script>
- </head>
- <body>
- <div id="memory_board"></div>
- <script>newBoard();</script>
- </body>
- </html>
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