From 5963050a870bca0264103f31c3bcbb3aeae68c95 Mon Sep 17 00:00:00 2001
From: Brian Grinstead <briangrinstead@gmail.com>
Date: Tue, 17 Jun 2014 18:59:24 -0500
Subject: [PATCH 1/2] Move Graph out of global scope and into astar.Graph

---
 astar.js      |  6 +++---
 demo/demo.js  |  4 ++--
 test/tests.js | 12 ++++++------
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/astar.js b/astar.js
index b1cd1c7..211d9aa 100644
--- a/astar.js
+++ b/astar.js
@@ -14,7 +14,6 @@
     } else {
         var exports = definition();
         window.astar = exports.astar;
-        window.Graph = exports.Graph;
     }
 })(function() {
 
@@ -381,9 +380,10 @@ BinaryHeap.prototype = {
     }
 };
 
+astar.Graph = Graph;
+
 return {
-    astar: astar,
-    Graph: Graph
+    astar: astar
 };
 
 });
diff --git a/demo/demo.js b/demo/demo.js
index 785841f..bcf3755 100644
--- a/demo/demo.js
+++ b/demo/demo.js
@@ -3,7 +3,7 @@
 
     Set up the demo page for the A* Search
 */
-/* global Graph, astar, $ */
+/* global astar, $ */
 
 var WALL = 0,
     performance = window.performance;
@@ -126,7 +126,7 @@ GraphSearch.prototype.initialize = function() {
         nodes.push(nodeRow);
     }
 
-    this.graph = new Graph(nodes);
+    this.graph = new astar.Graph(nodes);
 
     // bind cell event, set start/wall positions
     this.$cells = $graph.find(".grid_item");
diff --git a/test/tests.js b/test/tests.js
index 8780022..4a04c27 100644
--- a/test/tests.js
+++ b/test/tests.js
@@ -1,10 +1,10 @@
 
-/* global Graph, astar, ok, test, equal */
+/* global astar, ok, test, equal */
 
 
 test( "Sanity Checks", function() {
-  ok (typeof Graph !== "undefined", "Graph exists");
   ok (typeof astar !== "undefined", "Astar exists");
+  ok (typeof astar.Graph !== "undefined", "Graph exists");
 });
 
 test( "Basic Horizontal", function() {
@@ -56,7 +56,7 @@ test( "Pathfinding", function() {
 });
 
 test( "Diagonal Pathfinding", function() {
-  var result1 = runSearch(new Graph([
+  var result1 = runSearch(new astar.Graph([
       [1,1,1,1],
       [0,1,1,0],
       [0,0,1,1]
@@ -92,8 +92,8 @@ test( "Pathfinding to closest", function() {
 });
 
 function runSearch(graph, start, end, options) {
-  if (!(graph instanceof Graph)) {
-    graph = new Graph(graph);
+  if (!(graph instanceof astar.Graph)) {
+    graph = new astar.Graph(graph);
   }
   start = graph.grid[start[0]][start[1]];
   end = graph.grid[end[0]][end[1]];
@@ -207,7 +207,7 @@ test( "GPS Pathfinding", function() {
 
 // // https://gist.github.com/bgrins/581352
 // function runBasic() {
-//     var graph = new Graph([
+//     var graph = new astar.Graph([
 //         [1,1,1,1],
 //         [0,1,1,0],
 //         [0,0,1,1]

From 6c470bf673fb236aa8a25dd84eb2310f1b13e6a6 Mon Sep 17 00:00:00 2001
From: Brian Grinstead <briangrinstead@gmail.com>
Date: Tue, 17 Jun 2014 19:03:33 -0500
Subject: [PATCH 2/2] update docs

---
 README.md | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 010af45..06254ca 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ If you want just the A* search code (not the demo visualization), use code like
 
 	<script type='text/javascript' src='astar.js'></script>
 	<script type='text/javascript'>
-		var graph = new Graph([
+		var graph = new astar.Graph([
 			[1,1,1,1],
 			[0,1,1,0],
 			[0,0,1,1]
@@ -20,7 +20,7 @@ If you want just the A* search code (not the demo visualization), use code like
 		var result = astar.search(graph, start, end);
 		// result is an array containing the shortest path
 
-		var graphDiagonal = new Graph([
+		var graphDiagonal = new astar.Graph([
 			[1,1,1,1],
 			[0,1,1,0],
 			[0,0,1,1]
@@ -30,7 +30,7 @@ If you want just the A* search code (not the demo visualization), use code like
 		var resultWithDiagonals = astar.search(graphDiagonal, start, end);
 
 		// Weight can easily be added by increasing the values within the graph, and where 0 is infinite (a wall)
-		var graphWithWeight = new Graph([
+		var graphWithWeight = new astar.Graph([
 			[1,1,2,30],
 			[0,4,1.3,0],
 			[0,0,5,1]
@@ -50,7 +50,6 @@ The newest version of the algorithm using a Binary Heap.  It is quite faster tha
 http://www.briangrinstead.com/blog/astar-search-algorithm-in-javascript-updated
 Binary Heap taken from http://eloquentjavascript.net/appendix2.html (license: http://creativecommons.org/licenses/by/3.0/)
 
-
 ## Running the test suite
 
 [![Build Status](https://travis-ci.org/bgrins/javascript-astar.png?branch=master)](https://travis-ci.org/bgrins/javascript-astar)