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ordering-object.js
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[
ExerciseInfo {
code: '\n' +
'/* $remove.remove();:112:112 */\n' +
' $remove.remove();\n' +
' }\n',
arrayLoc: 797,
prevExArrayLoc: null,
domObj: '$remove',
reason: 'most recent DOM object modified in run log',
codeType: 'modifier',
otherElemsIncluded: [ '$remove' ],
variables: []
},
ExerciseInfo {
code: '\n' +
'/* rhs-method-$remove:87:87 */\n' +
' var $remove = $map.children().not(".ground");\n' +
'\n',
arrayLoc: 766,
prevExArrayLoc: 797,
domObj: '$remove',
reason: 'most recent time current DOM obj was used in run log',
codeType: 'user',
otherElemsIncluded: [ '$map', '$image', 'tile', '$overlay' ],
variables: []
},
ExerciseInfo {
code: '\n' +
'/* $map.append($image);:107:107 */\n' +
' $map.append($image);\n' +
' }\n',
arrayLoc: 796,
prevExArrayLoc: null,
domObj: '$map',
reason: 'most recent DOM object modified in run log',
codeType: 'modifier',
otherElemsIncluded: [ '$map', '$image', 'tile', '$overlay' ],
variables: []
},
ExerciseInfo {
code: [
'\n' +
'/* rhs-method-$map:48:48 */\n' +
' var $map = $container.children(".map");\n' +
' var map_size = [(size[1] + size[3]) * tilesize, (size[0] + size[2]) * tilesize];\n',
'\n' +
'/* $map.css({:51:56 */\n' +
' $map.css({\n' +
' width: map_size[0],\n' +
' height: map_size[1],\n' +
' position: "absolute",\n' +
' zIndex: -1\n' +
' });\n' +
'\n',
'\n' +
'/* $map.find(".ground").css({:60:67 */\n' +
' $map.find(".ground").css({\n' +
' top: size[0] * tilesize,\n' +
' height: size[2] * tilesize,\n' +
' position: "absolute",\n' +
' width: "100%",\n' +
' zIndex: -1,\n' +
' background: "#000"\n' +
' });\n' +
'\n'
],
arrayLoc: [ 4, 5, 6 ],
prevExArrayLoc: 796,
domObj: '$map',
reason: 'setup code for DOM object $map, which was included in previous exercise',
codeType: 'initializer',
otherElemsIncluded: [],
variables: []
},
ExerciseInfo {
code: '\n' +
'/* rhs-method-tile:92:92 */\n' +
' var tile = $map.find(".tile" + name);\n' +
'\n',
arrayLoc: 795,
prevExArrayLoc: 796,
domObj: '$map',
reason: 'most recent time current DOM obj was modified in run log',
codeType: 'modifier',
otherElemsIncluded: [ '$map', '$image', 'tile', '$overlay' ],
variables: []
},
ExerciseInfo {
code: '\n' +
'/* $map.css({:72:75 */\n' +
' $map.css({\n' +
' left: position[0],\n' +
' top: position[1]\n' +
' });\n' +
'\n',
arrayLoc: 769,
prevExArrayLoc: 795,
domObj: '$map',
reason: 'most recent time current DOM obj was modified in run log',
codeType: 'modifier',
otherElemsIncluded: [ '$map', '$image', 'tile', '$overlay' ],
variables: []
},
ExerciseInfo {
code: '\n' +
'/* $image.load(function() {:101:105 */\n' +
' $image.load(function() {\n' +
' $(this).show();\n' +
' }).error(function() {\n' +
' $(this).remove();\n' +
' });\n' +
'\n',
arrayLoc: 794,
prevExArrayLoc: 769,
domObj: '$image',
reason: 'most recent time current (other) DOM obj was modified in run log',
codeType: 'modifier',
otherElemsIncluded: [ '$map', '$image', 'tile', '$overlay' ],
variables: []
},
ExerciseInfo {
code: '\n' +
'/* $overlay.css({:24:27 */\n' +
' $overlay.css({\n' +
' background: "transparent",\n' +
' position: "relative"\n' +
' });\n' +
'\n',
arrayLoc: 2,
prevExArrayLoc: null,
domObj: '$overlay',
reason: 'most recent DOM object modified in run log',
codeType: 'modifier',
otherElemsIncluded: [ '$map', '$image', 'tile', '$overlay' ],
variables: []
},
ExerciseInfo {
code: [
'\n' +
'/* rhs-method-$overlay:22:22 */\n' +
' var $overlay = $container.children("img");\n' +
'\n'
],
arrayLoc: [ 1 ],
prevExArrayLoc: 2,
domObj: '$overlay',
reason: 'setup code for DOM object $overlay, which was included in previous exercise',
codeType: 'initializer',
otherElemsIncluded: [],
variables: []
},
ExerciseInfo {
code: [
'\n' +
'/* update:71:114 */\n' +
' function update() {\n' +
' $map.css({\n' +
' left: position[0],\n' +
' top: position[1]\n' +
' });\n' +
'\n' +
' var centre_last = centre;\n' +
' centre = [Math.floor(-position[0] / tilesize), Math.floor(-position[1] / tilesize)];\n' +
'\n' +
' function tile_name(x, y) {\n' +
' x -= size[3];\n' +
' y -= size[0];\n' +
' return (y >= 0 ? y + 1 + "s" : -y + "n") + (x >= 0 ? x + 1 + "e" : -x + "w");\n' +
' }\n' +
'\n' +
' if (centre[0] != centre_last[0] || centre[1] != centre_last[1]) {\n' +
' var $remove = $map.children().not(".ground");\n' +
'\n' +
' for (var y = -1; y <= +1; y++) {\n' +
' for (var x = -1; x <= +1; x++) {\n' +
' var name = tile_name(centre[0] + x, centre[1] + y);\n' +
' var tile = $map.find(".tile" + name);\n' +
'\n' +
' if (tile.length) {\n' +
' $remove = $remove.not(tile);\n' +
' } else {\n' +
' var $image = $(\n' +
' "<img class=\\"tile" + name + "\\" src=\\"http://imgs.xkcd.com/clickdrag/" + name + ".png\\" style=\\"top:" + (centre[1] + y) * tilesize + "px;left:" + (centre[0] + x) * tilesize + "px; z-index: -1; position: absolute;;\\" style=\\"display:none\\" />"\n' +
' );\n' +
'\n' +
' $image.load(function() {\n' +
' $(this).show();\n' +
' }).error(function() {\n' +
' $(this).remove();\n' +
' });\n' +
'\n' +
' $map.append($image);\n' +
' }\n' +
' }\n' +
' }\n' +
'\n' +
' $remove.remove();\n' +
' }\n' +
' }\n' +
'\n'
],
arrayLoc: 768,
prevExArrayLoc: null,
domObj: null,
reason: 'variable $remove and possibly others were defined, modified or used in this exercise, and it was introduced in previous exercise',
codeType: 'precursor-variable-exercise',
otherElemsIncluded: [],
variables: [
'$map', 'position',
'centre_last', 'centre',
'tilesize', 'x',
'y', 'size',
'$remove', 'name',
'tile', '$image'
]
},
ExerciseInfo {
code: [
'\n' +
'/* tile_name:80:84 */\n' +
' function tile_name(x, y) {\n' +
' x -= size[3];\n' +
' y -= size[0];\n' +
' return (y >= 0 ? y + 1 + "s" : -y + "n") + (x >= 0 ? x + 1 + "e" : -x + "w");\n' +
' }\n' +
'\n'
],
arrayLoc: 793,
prevExArrayLoc: null,
domObj: null,
reason: 'variable size and possibly others were defined, modified or used in this exercise, and it was introduced in previous exercise',
codeType: 'precursor-variable-exercise',
otherElemsIncluded: [],
variables: [ 'x', 'y', 'size' ]
},
ExerciseInfo {
code: [
'\n' +
'/* drag:118:136 */\n' +
' function drag(e) {\n' +
' if (scroll_delta) {\n' +
' var pos = eventPos(e);\n' +
'\n' +
' position[0] = Math.round(clamp(\n' +
' pos.pageX + scroll_delta[0],\n' +
' -(size[1] + size[3]) * tilesize + container_size[0],\n' +
' 0\n' +
' ));\n' +
'\n' +
' position[1] = Math.round(clamp(\n' +
' pos.pageY + scroll_delta[1],\n' +
' -(size[0] + size[2]) * tilesize + container_size[1],\n' +
' 0\n' +
' ));\n' +
'\n' +
' update();\n' +
' }\n' +
' }\n' +
'\n'
],
arrayLoc: 762,
prevExArrayLoc: null,
domObj: null,
reason: 'variable size and possibly others were defined, modified or used in this exercise, and it was introduced in previous exercise',
codeType: 'precursor-variable-exercise',
otherElemsIncluded: [],
variables: [
'e',
'scroll_delta',
'pos',
'position',
'size',
'tilesize',
'container_size'
]
}
]