Do some formating

Author: tillarnold

lib/fixed-2d-array.js

@@ -37,12 +37,12 @@ Fixed2DArray.prototype.getWidth = function getWidth() {
  *
  * @param rowNumber {number} number of the row where top left is (0,0).
  */
-Fixed2DArray.prototype.getRow = function getRow(rowNumber){
-  try{
-    this.validateCoords(0,rowNumber);
-  } catch(err){
-    throw new Error('fixed-2d-array: row number '+rowNumber+' is not valid.' +
-                    ' The size of this array is ('+this._width+'/'+this._height+')');
+Fixed2DArray.prototype.getRow = function getRow(rowNumber) {
+  try {
+    this.validateCoords(0, rowNumber);
+  } catch (err) {
+    throw new Error('fixed-2d-array: row number ' + rowNumber + ' is not valid.' +
+      ' The size of this array is (' + this._width + '/' + this._height + ')');
   }
 
   return this._grid[rowNumber];
@@ -53,12 +53,12 @@ Fixed2DArray.prototype.getRow = function getRow(rowNumber){
  *
  * @param colNumber {number} number of the column where top left is (0,0).
  */
-Fixed2DArray.prototype.getColumn = function getColumn(colNumber){
-  try{
-    this.validateCoords(colNumber,0);
-  } catch(err){
-    throw new Error('fixed-2d-array: row number '+colNumber+' is not valid.' +
-                    ' The size of this array is ('+this._width+'/'+this._height+')');
+Fixed2DArray.prototype.getColumn = function getColumn(colNumber) {
+  try {
+    this.validateCoords(colNumber, 0);
+  } catch (err) {
+    throw new Error('fixed-2d-array: column number ' + colNumber + ' is not valid.' +
+      ' The size of this array is (' + this._width + '/' + this._height + ')');
   }
 
   var returnArray = [];
@@ -83,10 +83,10 @@ Fixed2DArray.prototype.getColumn = function getColumn(colNumber){
  *
  * @param thisArg Optional. Value to use as this when executing callback.
  */
-Fixed2DArray.prototype.forEach = function forEach(fn, thisArg){
+Fixed2DArray.prototype.forEach = function forEach(fn, thisArg) {
   for (var i = 0; i < this._width; i++) {
     for (var j = 0; j < this._height; j++) {
-      fn.call(thisArg, this._grid[i][j], {x: i, y: j}, this);
+      fn.call(thisArg, this._grid[i][j], { x: i, y: j }, this);
     }
   }
 };
@@ -98,10 +98,9 @@ Fixed2DArray.prototype.forEach = function forEach(fn, thisArg){
  * @param y {number} y coordinate
  */
 Fixed2DArray.prototype.validateCoords = function validateCoords(x, y) {
-  if(x<0 || y<0 || x>=this._width || y>=this._height) {
-    throw new Error('fixed-2d-array: the coordinate ('+x+'/'+y+') ' +
-                    'is not valid.' +
-                    ' The size of this array is ('+this._width+'/'+this._height+')');
+  if (x < 0 || y < 0 || x >= this._width || y >= this._height) {
+    throw new Error('fixed-2d-array: the coordinate (' + x + '/' + y + ') ' +
+      'is not valid. The size of this array is (' + this._width + '/' + this._height + ')');
   }
 };
 
@@ -112,7 +111,7 @@ Fixed2DArray.prototype.validateCoords = function validateCoords(x, y) {
  * @param y {number} y coordinate
  */
 Fixed2DArray.prototype.get = function get(x, y) {
-  this.validateCoords(x,y);
+  this.validateCoords(x, y);
   return this._grid[x][y];
 };
 
@@ -124,7 +123,7 @@ Fixed2DArray.prototype.get = function get(x, y) {
  * @param val new value
  */
 Fixed2DArray.prototype.set = function set(x, y, val) {
-  this.validateCoords(x,y);
+  this.validateCoords(x, y);
   this._grid[x][y] = val;
 };
 
@@ -148,25 +147,24 @@ Fixed2DArray.prototype.set = function set(x, y, val) {
  * @param y {number} y coordinate
  * @param distance {number} length of the neighbor-square around the given coordinate.
  */
-Fixed2DArray.prototype.getNeighbours = function getNeighbours(x, y, distance){
-  this.validateCoords(x,y);
-  
-  if(typeof distance === 'undefined'){ distance = 1; } 
-  if(distance<=0){
+Fixed2DArray.prototype.getNeighbours = function getNeighbours(x, y, distance) {
+  this.validateCoords(x, y);
+
+  if (typeof distance === 'undefined') { distance = 1; }
+  if (distance <= 0) {
     return [];
   }
 
   var returnArray = [];
 
-  for(var i=x-distance; i<=x+distance; i++){
-    for(var j=y-distance; j<=y+distance; j++){
+  for (var i = x - distance; i <= x + distance; i++) {
+    for (var j = y - distance; j <= y + distance; j++) {
       try {
-        if(!(i===x && j===y)) {
-          var element = this.get(i,j);
+        if (!(i === x && j === y)) {
+          var element = this.get(i, j);
           returnArray.push(element);
         }
-      }
-      catch(e) {
+      } catch (e) {
         //this is a field at the edge of the grid.
         //ignore
       }
@@ -218,20 +216,17 @@ Fixed2DArray.prototype.getNeighbours = function getNeighbours(x, y, distance){
  * @param y2 {number} second y coordinate.
  * @param distance {number} Optional. Maximum distance for coordinates to be considered neighbors.
  */
-Fixed2DArray.prototype.areNeighbours = function areNeighbours(x1, y1, x2, y2, distance){
-  this.validateCoords(x1,y1);
-  this.validateCoords(x2,y2);
+Fixed2DArray.prototype.areNeighbours = function areNeighbours(x1, y1, x2, y2, distance) {
+  this.validateCoords(x1, y1);
+  this.validateCoords(x2, y2);
 
-  if(typeof distance === 'undefined'){ distance = 1; } 
-  if(distance<=0){
+  if (typeof distance === 'undefined') { distance = 1; }
+  if (distance <= 0) {
     return false;
   }
 
-  if ( (Math.abs(x1 - x2) <= distance) && (Math.abs(y1 - y2) <= distance) ){
-    return true;
-  }else{
-    return false;
-  }
+
+  return (Math.abs(x1 - x2) <= distance) && (Math.abs(y1 - y2) <= distance);
 };
 
-module.exports = Fixed2DArray;
+module.exports = Fixed2DArray;