fix conflict

index.html

@@ -20,7 +20,10 @@
   <div class="container">
     <div class="heading">
       <h1 class="title">2048</h1>
-      <div class="score-container">0</div>
+      <div class="scores-container">
+        <div class="score-container">0</div>
+        <div class="best-container">0</div>
+      </div>
     </div>
     <p class="game-intro">Join the numbers and get to the <strong>2048 tile!</strong></p>
 
@@ -89,6 +92,7 @@
   <script src="js/html_actuator.js"></script>
   <script src="js/grid.js"></script>
   <script src="js/tile.js"></script>
+  <script src="js/local_score_manager.js"></script>
   <script src="js/game_manager.js"></script>
   <script src="js/application.js"></script>
 

js/application.js

@@ -1,4 +1,4 @@
 // Wait till the browser is ready to render the game (avoids glitches)
 window.requestAnimationFrame(function () {
-  var manager = new GameManager(4, KeyboardInputManager, HTMLActuator);
+  new GameManager(4, KeyboardInputManager, HTMLActuator, LocalScoreManager);
 });

js/game_manager.js

@@ -1,6 +1,7 @@
-function GameManager(size, InputManager, Actuator) {
+function GameManager(size, InputManager, Actuator, ScoreManager) {
   this.size         = size; // Size of the grid
   this.inputManager = new InputManager;
+  this.scoreManager = new ScoreManager;
   this.actuator     = new Actuator;
 
   this.startTiles   = 2;
@@ -51,11 +52,17 @@ GameManager.prototype.addRandomTile = function () {
 
 // Sends the updated grid to the actuator
 GameManager.prototype.actuate = function () {
+  if (this.scoreManager.get() < this.score) {
+    this.scoreManager.set(this.score);
+  }
+
   this.actuator.actuate(this.grid, {
-    score: this.score,
-    over:  this.over,
-    won:   this.won
+    score:     this.score,
+    over:      this.over,
+    won:       this.won,
+    bestScore: this.scoreManager.get()
   });
+
 };
 
 // Save all tile positions and remove merger info
@@ -204,8 +211,6 @@ GameManager.prototype.tileMatchesAvailable = function () {
           var cell   = { x: x + vector.x, y: y + vector.y };
 
           var other  = self.grid.cellContent(cell);
-          if (other) {
-          }
 
           if (other && other.value === tile.value) {
             return true; // These two tiles can be merged

js/html_actuator.js

@@ -1,8 +1,9 @@
 function HTMLActuator() {
-  this.tileContainer    = document.getElementsByClassName("tile-container")[0];
-  this.scoreContainer   = document.getElementsByClassName("score-container")[0];
-  this.messageContainer = document.getElementsByClassName("game-message")[0];
-  this.sharingContainer = document.getElementsByClassName("score-sharing")[0];
+  this.tileContainer    = document.querySelector(".tile-container");
+  this.scoreContainer   = document.querySelector(".score-container");
+  this.bestContainer    = document.querySelector(".best-container");
+  this.messageContainer = document.querySelector(".game-message");
+  this.sharingContainer = document.querySelector(".score-sharing");
 
   this.score = 0;
 }
@@ -22,6 +23,7 @@ HTMLActuator.prototype.actuate = function (grid, metadata) {
     });
 
     self.updateScore(metadata.score);
+    self.updateBestScore(metadata.bestScore);
 
     if (metadata.over) self.message(false); // You lose
     if (metadata.won) self.message(true); // You win!
@@ -29,7 +31,9 @@ HTMLActuator.prototype.actuate = function (grid, metadata) {
 };
 
 HTMLActuator.prototype.restart = function () {
-  if (ga) ga("send", "event", "game", "restart");
+  if (typeof ga !== "undefined") {
+    ga("send", "event", "game", "restart");
+  }
   this.clearMessage();
 };
 
@@ -105,11 +109,17 @@ HTMLActuator.prototype.updateScore = function (score) {
   }
 };
 
+HTMLActuator.prototype.updateBestScore = function (bestScore) {
+  this.bestContainer.textContent = bestScore;
+};
+
 HTMLActuator.prototype.message = function (won) {
   var type    = won ? "game-won" : "game-over";
-  var message = won ? "You win!" : "Game over!"
+  var message = won ? "You win!" : "Game over!";
 
-  if (ga) ga("send", "event", "game", "end", type, this.score);
+  if (typeof ga !== "undefined") {
+    ga("send", "event", "game", "end", type, this.score);
+  }
 
   this.messageContainer.classList.add(type);
   this.messageContainer.getElementsByTagName("p")[0].textContent = message;

js/keyboard_input_manager.js

@@ -59,20 +59,22 @@ KeyboardInputManager.prototype.listen = function () {
   // Listen to swipe events
   var touchStartClientX, touchStartClientY;
   var gameContainer = document.getElementsByClassName("game-container")[0];
-  gameContainer.addEventListener("touchstart", function(event) {
+
+  gameContainer.addEventListener("touchstart", function (event) {
     if (event.touches.length > 1) return;
 
     touchStartClientX = event.touches[0].clientX;
     touchStartClientY = event.touches[0].clientY;
     event.preventDefault();
   });
-  gameContainer.addEventListener("touchmove", function(event) {
+
+  gameContainer.addEventListener("touchmove", function (event) {
     event.preventDefault();
   });
-  gameContainer.addEventListener("touchend", function(event) {
-    if (event.touches.length > 0) {
-      return;
-    }
+
+  gameContainer.addEventListener("touchend", function (event) {
+    if (event.touches.length > 0) return;
+
     var dx = event.changedTouches[0].clientX - touchStartClientX;
     var absDx = Math.abs(dx);
 

js/local_score_manager.js

@@ -0,0 +1,32 @@
+window.fakeStorage = {
+  _data       : {},
+  setItem     : function (id, val) {
+    console.log("set");
+    return this._data[id] = String(val);
+  },
+  getItem     : function (id) {
+    return this._data.hasOwnProperty(id) ? this._data[id] : undefined;
+  },
+  removeItem  : function (id) { return delete this._data[id]; },
+  clear       : function () { return this._data = {}; }
+};
+
+function LocalScoreManager() {
+  var localSupported = !!window.localStorage;
+
+  this.key     = "bestScore";
+  this.storage = localSupported ? window.localStorage : window.fakeStorage;
+}
+
+LocalScoreManager.prototype.get = function () {
+  var score = this.storage.getItem(this.key);
+  if (typeof score === "undefined" || score === null) {
+    score = 0;
+  }
+  return score;
+};
+
+LocalScoreManager.prototype.set = function (score) {
+  this.storage.setItem(this.key, score);
+};
+

style/main.css

@@ -49,9 +49,13 @@ h1.title {
     top: -50px;
     opacity: 0; } }
 
-.score-container {
-  position: relative;
+.scores-container {
   float: right;
+  text-align: right; }
+
+.score-container, .best-container {
+  position: relative;
+  display: inline-block;
   background: #bbada0;
   padding: 15px 25px;
   font-size: 25px;
@@ -60,19 +64,19 @@ h1.title {
   font-weight: bold;
   border-radius: 3px;
   color: white;
-  margin-top: 8px; }
-  .score-container:after {
+  margin-top: 8px;
+  text-align: center; }
+  .score-container:after, .best-container:after {
     position: absolute;
     width: 100%;
     top: 10px;
     left: 0;
-    content: "Score";
     text-transform: uppercase;
     font-size: 13px;
     line-height: 13px;
     text-align: center;
     color: #eee4da; }
-  .score-container .score-addition {
+  .score-container .score-addition, .best-container .score-addition {
     position: absolute;
     right: 30px;
     color: red;
@@ -86,6 +90,12 @@ h1.title {
     -webkit-animation-fill-mode: both;
     -moz-animation-fill-mode: both; }
 
+.score-container:after {
+  content: "Score"; }
+
+.best-container:after {
+  content: "Best"; }
+
 p {
   margin-top: 0;
   margin-bottom: 10px;
@@ -462,14 +472,17 @@ hr {
     padding: 0 20px; }
 
   h1.title {
-    font-size: 50px; }
+    font-size: 27px;
+    margin-top: 15px; }
 
   .container {
     width: 280px;
     margin: 0 auto; }
 
-  .score-container {
-    margin-top: 0; }
+  .score-container, .best-container {
+    margin-top: 0;
+    padding: 15px 10px;
+    min-width: 40px; }
 
   .heading {
     margin-bottom: 10px; }

style/main.scss

@@ -58,11 +58,16 @@ h1.title {
   }
 }
 
-.score-container {
+.scores-container {
+  float: right;
+  text-align: right;
+}
+
+.score-container, .best-container {
   $height: 25px;
 
   position: relative;
-  float: right;
+  display: inline-block;
   background: $game-container-background;
   padding: 15px 25px;
   font-size: $height;
@@ -72,13 +77,13 @@ h1.title {
   border-radius: 3px;
   color: white;
   margin-top: 8px;
+  text-align: center;
 
   &:after {
     position: absolute;
     width: 100%;
     top: 10px;
     left: 0;
-    content: "Score";
     text-transform: uppercase;
     font-size: 13px;
     line-height: 13px;
@@ -100,6 +105,14 @@ h1.title {
   }
 }
 
+.score-container:after {
+  content: "Score";
+}
+
+.best-container:after {
+  content: "Best"
+}
+
 p {
   margin-top: 0;
   margin-bottom: 10px;
@@ -449,7 +462,8 @@ hr {
   }
 
   h1.title {
-    font-size: 50px;
+    font-size: 27px;
+    margin-top: 15px;
   }
 
   .container {
@@ -457,8 +471,15 @@ hr {
     margin: 0 auto;
   }
 
-  .score-container {
+  // .scores-container {
+  //   float: left;
+  //   clear: left;
+  // }
+
+  .score-container, .best-container {
     margin-top: 0;
+    padding: 15px 10px;
+    min-width: 40px;
   }
 
   .heading {