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Untabify demo.js
No code change. Only replace tabulations. Thx Notepad2
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‎demo/demo.js

Lines changed: 100 additions & 100 deletions
Original file line numberDiff line numberDiff line change
@@ -1,37 +1,37 @@
1-
/* demo.js http://github.com/bgrins/javascript-astar
2-
MIT License
1+
/* demo.js http://github.com/bgrins/javascript-astar
2+
MIT License
33
4-
Set up the demo page for the A* Search
4+
Set up the demo page for the A* Search
55
*/
66

77
window.log = function(){
8-
if(this.console){
9-
console.log( Array.prototype.slice.call(arguments) );
10-
}
8+
if(this.console){
9+
console.log( Array.prototype.slice.call(arguments) );
10+
}
1111
};
1212

1313
var WALL = 0;
1414
var OPEN = 1;
1515

1616
var generateRandom = function (width, height, wallFrequency) {
1717

18-
var nodes = [];
18+
var nodes = [];
1919

2020
for (var x=0; x < width; x++) {
21-
var nodeRow = [];
22-
var gridRow = [];
23-
24-
for(var y=0; y < height; y++) {
25-
26-
var isWall = Math.floor(Math.random()*(1/wallFrequency));
27-
if(isWall == 0) {
28-
nodeRow.push(WALL);
29-
}
30-
else {
31-
nodeRow.push(OPEN);
32-
}
33-
}
34-
nodes.push(nodeRow);
21+
var nodeRow = [];
22+
var gridRow = [];
23+
24+
for(var y=0; y < height; y++) {
25+
26+
var isWall = Math.floor(Math.random()*(1/wallFrequency));
27+
if(isWall == 0) {
28+
nodeRow.push(WALL);
29+
}
30+
else {
31+
nodeRow.push(OPEN);
32+
}
33+
}
34+
nodes.push(nodeRow);
3535
}
3636

3737

@@ -59,7 +59,7 @@ $(function() {
5959
var grid = new GraphSearch($grid, opts, astar.search);
6060

6161
$("#btnGenerate").click(function() {
62-
grid.initialize();
62+
grid.initialize();
6363
});
6464

6565
$selectWallFrequency.change(function() {
@@ -113,11 +113,11 @@ GraphSearch.prototype.setOption = function(opt) {
113113
GraphSearch.prototype.initialize = function() {
114114

115115
var self = this;
116-
this.grid = [];
117-
var nodes = [];
118-
var $graph = this.$graph;
116+
this.grid = [];
117+
var nodes = [];
118+
var $graph = this.$graph;
119119

120-
$graph.empty();
120+
$graph.empty();
121121

122122
var cellWidth = ($graph.width()/this.opts.gridSize)-2; // -2 for border
123123
var cellHeight = ($graph.height()/this.opts.gridSize)-2;
@@ -127,36 +127,36 @@ GraphSearch.prototype.initialize = function() {
127127
for(var x=0;x<this.opts.gridSize;x++) {
128128
var $row = $("<div class='clear' />");
129129

130-
var nodeRow = [];
131-
var gridRow = [];
132-
133-
for(var y=0;y<this.opts.gridSize;y++) {
134-
var id = "cell_"+x+"_"+y;
135-
var $cell = $cellTemplate.clone();
136-
$cell.attr("id", id).attr("x", x).attr("y", y);
137-
$row.append($cell);
138-
gridRow.push($cell);
139-
140-
var isWall = Math.floor(Math.random()*(1/self.opts.wallFrequency));
141-
if(isWall == 0) {
142-
nodeRow.push(WALL);
143-
$cell.addClass(css.wall);
144-
}
145-
else {
130+
var nodeRow = [];
131+
var gridRow = [];
132+
133+
for(var y=0;y<this.opts.gridSize;y++) {
134+
var id = "cell_"+x+"_"+y;
135+
var $cell = $cellTemplate.clone();
136+
$cell.attr("id", id).attr("x", x).attr("y", y);
137+
$row.append($cell);
138+
gridRow.push($cell);
139+
140+
var isWall = Math.floor(Math.random()*(1/self.opts.wallFrequency));
141+
if(isWall == 0) {
142+
nodeRow.push(WALL);
143+
$cell.addClass(css.wall);
144+
}
145+
else {
146146
var cell_weight = ($("#generateWeights").prop("checked") ? (Math.floor(Math.random() * 3)) * 2 + 1 : 1);
147-
nodeRow.push(cell_weight);
148-
$cell.addClass('weight' + cell_weight);
147+
nodeRow.push(cell_weight);
148+
$cell.addClass('weight' + cell_weight);
149149
if ($("#displayWeights").prop("checked")) {$cell.html(cell_weight)};
150-
if (!startSet) {
151-
$cell.addClass(css.start);
152-
startSet = true;
153-
}
154-
}
155-
}
156-
$graph.append($row);
157-
158-
this.grid.push(gridRow);
159-
nodes.push(nodeRow);
150+
if (!startSet) {
151+
$cell.addClass(css.start);
152+
startSet = true;
153+
}
154+
}
155+
}
156+
$graph.append($row);
157+
158+
this.grid.push(gridRow);
159+
nodes.push(nodeRow);
160160
}
161161

162162
this.graph = new Graph(nodes);
@@ -169,50 +169,50 @@ GraphSearch.prototype.cellClicked = function($end) {
169169

170170
var end = this.nodeFromElement($end);
171171

172-
if($end.hasClass(css.wall) || $end.hasClass(css.start)) {
173-
log("clicked on wall or start...", $end);
174-
return;
175-
}
172+
if($end.hasClass(css.wall) || $end.hasClass(css.start)) {
173+
log("clicked on wall or start...", $end);
174+
return;
175+
}
176176

177-
this.$cells.removeClass(css.finish);
178-
$end.addClass("finish");
179-
var $start = this.$cells.filter("." + css.start);
180-
var start = this.nodeFromElement($start);
177+
this.$cells.removeClass(css.finish);
178+
$end.addClass("finish");
179+
var $start = this.$cells.filter("." + css.start);
180+
var start = this.nodeFromElement($start);
181181

182-
var sTime = performance ? performance.now() : new Date().getTime();
182+
var sTime = performance ? performance.now() : new Date().getTime();
183183
var path = this.search(this.graph, start, end, {
184184
closest: this.opts.closest
185185
});
186-
var fTime = performance ? performance.now() : new Date().getTime();
187-
var duration = (fTime-sTime).toFixed(2);
188-
189-
if(!path || path.length == 0) {
190-
$("#message").text("couldn't find a path (" + duration + "ms)");
191-
this.animateNoPath();
192-
}
193-
else {
194-
$("#message").text("search took " + duration + "ms.");
195-
if(this.opts.debug) {
196-
this.drawDebugInfo(this.opts.debug);
197-
}
198-
this.animatePath(path);
199-
}
186+
var fTime = performance ? performance.now() : new Date().getTime();
187+
var duration = (fTime-sTime).toFixed(2);
188+
189+
if(!path || path.length == 0) {
190+
$("#message").text("couldn't find a path (" + duration + "ms)");
191+
this.animateNoPath();
192+
}
193+
else {
194+
$("#message").text("search took " + duration + "ms.");
195+
if(this.opts.debug) {
196+
this.drawDebugInfo(this.opts.debug);
197+
}
198+
this.animatePath(path);
199+
}
200200
};
201201
GraphSearch.prototype.drawDebugInfo = function(show) {
202202
this.$cells.html(" ");
203203
var that = this;
204204
if(show) {
205-
that.$cells.each(function(i) {
205+
that.$cells.each(function(i) {
206206
var node = that.nodeFromElement($(this));
207-
var debug = false;
207+
var debug = false;
208208
if (node.visited) {
209209
debug = "F: " + node.f + "<br />G: " + node.g + "<br />H: " + node.h;
210210
}
211211

212-
if (debug) {
213-
$(this).html(debug);
214-
}
215-
});
212+
if (debug) {
213+
$(this).html(debug);
214+
}
215+
});
216216

217217
}
218218
};
@@ -222,29 +222,29 @@ GraphSearch.prototype.nodeFromElement = function($cell) {
222222
GraphSearch.prototype.animateNoPath = function() {
223223
var $graph = this.$graph;
224224
var jiggle = function(lim, i) {
225-
if(i>=lim) { $graph.css("top", 0).css("left", 0); return; }
226-
if(!i) i=0;
227-
i++;
228-
$graph.css("top", Math.random()*6).css("left", Math.random()*6);
229-
setTimeout( function() { jiggle(lim, i) }, 5 );
225+
if(i>=lim) { $graph.css("top", 0).css("left", 0); return; }
226+
if(!i) i=0;
227+
i++;
228+
$graph.css("top", Math.random()*6).css("left", Math.random()*6);
229+
setTimeout( function() { jiggle(lim, i) }, 5 );
230230
};
231231
jiggle(15);
232232
};
233233
GraphSearch.prototype.animatePath = function(path) {
234-
var grid = this.grid;
235-
var timeout = 1000 / grid.length;
236-
var elementFromNode = function(node) {
237-
return grid[node.x][node.y];
238-
};
234+
var grid = this.grid;
235+
var timeout = 1000 / grid.length;
236+
var elementFromNode = function(node) {
237+
return grid[node.x][node.y];
238+
};
239239

240240
var self = this;
241241
// will add start class if final
242242
var removeClass = function(path, i) {
243-
if(i>=path.length){ // finished removing path, set start positions
243+
if(i>=path.length){ // finished removing path, set start positions
244244
return setStartClass(path, i);
245245
}
246246
elementFromNode(path[i]).removeClass(css.active);
247-
setTimeout( function() { removeClass(path, i+1) }, timeout*path[i].cost);
247+
setTimeout( function() { removeClass(path, i+1) }, timeout*path[i].cost);
248248
}
249249
var setStartClass = function(path, i){
250250
if(i === path.length){
@@ -253,11 +253,11 @@ GraphSearch.prototype.animatePath = function(path) {
253253
}
254254
}
255255
var addClass = function(path, i) {
256-
if(i>=path.length) { // Finished showing path, now remove
257-
return removeClass(path, 0);
258-
}
259-
elementFromNode(path[i]).addClass(css.active);
260-
setTimeout( function() { addClass(path, i+1) }, timeout*path[i].cost);
256+
if(i>=path.length) { // Finished showing path, now remove
257+
return removeClass(path, 0);
258+
}
259+
elementFromNode(path[i]).addClass(css.active);
260+
setTimeout( function() { addClass(path, i+1) }, timeout*path[i].cost);
261261
};
262262

263263
addClass(path, 0)

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