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dundef-viewer


			
				
					
						
						
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							<!DOCTYPE html>
<html>
 <head>
  <title>Dungeon Defenders Viewer</title>
  <script src="res/js/jquery-1.7.1.min.js" type="text/javascript"></script>
  <script src="res/js/jquery-ui-1.8.17.custom.min.js" type="text/javascript"></script>
  <script src="res/data/levels.js" type="text/javascript"></script>
  <script src="res/data/towers.js" type="text/javascript"></script>
  <script src="res/data/layout.js" type="text/javascript"></script>
  <script type="text/javascript">
   $(function() {
    var thisLevel;

    $.fn.rotate = function(rot) {
     this.data('rotation', rot);

     return this.css('-webkit-transform', 'rotate(' + rot + 'deg)')
                .css('-moz-transform', 'rotate(' + rot + 'deg')
                .css('-o-transform', 'rotate(' + rot + 'deg')
                .css('transform', 'rotate(' + rot + 'deg');
    };

    $.fn.offsetFrom = function(el) {
     var offset = this.offset();
     var otherOffset = $(el).offset();
     return {top: offset.top - otherOffset.top, left: offset.left - otherOffset.left};
    }

    $.fn.offsetCentre = function() {
     var offset = this.offset();
     return {top: offset.top + this.height() / 2, left: offset.left + this.width() / 2};
    }

    function createBaseElForTower(key) {
     var type = towers[key];

     return $('<img>')
       .attr('src', type.image)
       .attr('alt', type.name)
       .data('type', key)
       .addClass('tower');
    }

    function createElForTower(tower) {
     return createBaseElForTower(tower.type)
       .data('tower', tower)
       .draggable({
        start: function(evt) {
         return !evt.shiftKey;
        },
        stop: function() {
         $(this).data('tower').position = adjustMapOffset($(this).offsetFrom('#mapcontainer'), thisLevel, 1);
        }
       })
       .css('position', 'absolute')
       .offset(adjustMapOffset(tower.position, thisLevel))
       .rotate(tower.rotation)
       .mousedown(function(e) {
        if (!e.shiftKey) {
         return;
        }

        var el = $(this);
        var centre = el.offsetCentre();
        var mouseX = e.pageX - centre.left, mouseY = e.pageY - centre.top;
        var initialMouseAngle = Math.atan2(mouseY, mouseX);
        var initialRotation = el.data('rotation');

        var moveHandler = function(evt) {
          var mouseX = evt.pageX - centre.left, mouseY = evt.pageY - centre.top;
          var newMouseAngle = Math.atan2(mouseY, mouseX);
          var mouseDelta = newMouseAngle - initialMouseAngle;
          var rotation = initialRotation + newMouseAngle * (180 / Math.PI);
          el.data('tower').rotation = rotation;
          el.rotate(rotation);
        };

        var upHandler = function() {
         $(document).unbind('mousemove', moveHandler);
         $(document).unbind('mouseup', upHandler);
        };

        $(document).mousemove(moveHandler);
        $(document).mouseup(upHandler);

        return false;
       });
    }

    function adjustMapOffset(towerOffset, level, reverse) {
     var res = $.extend({}, towerOffset);

     if (level.offsets && !reverse) {
      res.left += level.offsets.left;
      res.top += level.offsets.top;
     }

     if (level.scale) {
      if (reverse) {
       res.left /= level.scale.left;
       res.top /= level.scale.top;
      } else {
       res.left *= level.scale.left;
       res.top *= level.scale.top;
      }
     }

     if (level.offsets && reverse) {
      res.left -= level.offsets.left;
      res.top -= level.offsets.top;
     }

     return res;
    }

    $.each(towers, function(key) {
     createBaseElForTower(key, this).appendTo($('#palette'));
    });

    $('.tower,.core').draggable({
     helper: 'clone',
     containment: 'document',
     stop: function(evt, ui) {
      if (!$(this).data('type')) {
       return;
      }

      var tower = {
       type: $(this).data('type'),
       rotation: 0,
       position: adjustMapOffset(ui.helper.offsetFrom('#mapcontainer'), thisLevel, 1)
      };

      layout.towers.push(tower);
      createElForTower(tower).appendTo($('#mapcontainer'));
     }
    });

    thisLevel = levels[layout.level - 1];
    $('#mapcontainer').css('background-image', 'url("' + thisLevel.minimap + '")');

    $.each(layout.towers, function() {
     createElForTower(this).appendTo($('#mapcontainer'));
    });
   });
  </script>
  <style type="text/css">
   #mapcontainer { position: relative; width: 1024px; height: 1024px; }
   .tower, .core { width: 40px; height: 40px; }
  </style>
 </head>
 <body>
  <div id="mapcontainer"></div>
  <img src="res/images/coreIcon.png" alt="core" class="core">

  <div id="palette">
  </div>
 </body>
</html>