jQuerySweeper/mines.htm at master · t/jQuerySweeper · GitHub

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<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<meta name="viewport"
    content="width=200; initial-scale=1.0; maximum-scale=1.0; user-scalable=yes;" />
<title>mine sweeper</title>
<style type="text/css">
<!--
.cell {
  width: 18px;
  height: 18px;
  float:left;
  display: inline;
  text-align:center;
  font-size: 12px;
  font-weight: bold;
  color:blue;
  background:transparent url('tile1.gif') no-repeat;
}
-->
</style>

<script src="http://www.google.com/jsapi"></script>
<script>
  google.load("jquery", "1");

  google.setOnLoadCallback(function() {
    $.fn.extend({
      MineSweeper: function(config){
        var opened = [];
        var mines  = [];

        var is_mine = function(x, y){
          return mines[y * config.y_count + x];
        }

        var get_value = function(x, y){
          if(is_mine(x, y)){
            return "X";
          }else{
            var count = 0;
            for(i = -1; i < 2; i++){
              for(j = -1; j < 2; j++){
                if(is_mine(x + i, y + j)){
                  count++;
                }
              }
            }
            if(count == 0){
              return "";
            }else{
              return count;
            }
          }
        }

        var open_cell = function(x, y){
          if(! ( x >= 0 && x < config.x_count && y >= 0 && y < config.y_count) ) return;
          cell = $("#" + x + "_" + y);
          if(! cell) return;
          id = y * config.y_count + x;
          if(opened[id]) return;
          var v = get_value(x, y);

          cell.css("background", "url('tile2.gif')");
          cell.text(v);
          opened[id] = 1;

          if(v == ""){
            open_cell(x, y - 1);
            open_cell(x + 1, y);
            open_cell(x, y + 1);
            open_cell(x - 1, y);
          }

          return (v == "X");
        }

        var open_all_cell = function(){
          for(x = 0; x < config.x_count; x++){
            for( y = 0; y < config.y_count; y++){
              if(is_mine(x, y)){
                open_cell(x, y);
               }
            }
          }
        }

        map = $("#map", this);
        for(x = 0; x < config.x_count; x++){
          for(y = 0; y < config.y_count; y++){
            var cell = document.createElement('div');
            cell.id        = x + "_" + y;
            cell.innerHTML = "&nbsp;";
            cell.className = "cell";
            $(cell).appendTo(map);
            $(cell).bind("click", {x: x, y: y}, function(e){
              if( open_cell(e.data.x, e.data.y) ){
                open_all_cell();
                alert("game over");
              }
              return false;
            });
          }
        }
        for(i = 0; i < config.mine_count; i++){
          while(true){
            var rand = Math.floor( Math.random() * config.x_count * config.y_count );
            if(! mines[rand] ){
              mines[rand] = 1;
              break;
            }
          }
        }
      },
    });

    $("#minesweeper").MineSweeper({x_count:17, y_count:17, mine_count:20});

  });

</script>

</head>
<body>
<div id="minesweeper">
<div id="map" style="width:320px;">
</div>
</div>
</body>
</html>