Tilemap collision working but needs speeding up

node_modules/grunt/lib/util/exit.js

@@ -0,0 +1,26 @@
+/*
+ * grunt
+ * http://gruntjs.com/
+ *
+ * Copyright (c) 2013 "Cowboy" Ben Alman
+ * Licensed under the MIT license.
+ * https://github.com/gruntjs/grunt/blob/master/LICENSE-MIT
+ */
+
+'use strict';
+
+// This seems to be required in Windows (as of Node.js 0.8.7) to ensure that
+// stdout/stderr are flushed before the process exits.
+
+// https://gist.github.com/3427148
+// https://gist.github.com/3427357
+
+exports.exit = function exit(exitCode) {
+  if (process.stdout._pendingWriteReqs || process.stderr._pendingWriteReqs) {
+    process.nextTick(function() {
+      exit(exitCode);
+    });
+  } else {
+    process.exit(exitCode);
+  }
+};