Use getter for queue length

mhluska · Jun 24, 2016 · acc3091 · acc3091
1 parent 62668b4
commit acc3091
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Showing 2 changed files with 6 additions and 7 deletions.
diff --git a/source/game.js b/source/game.js
@@ -200,8 +200,6 @@ class Game {
     }
   }
 
-  // TODO(maros): Don't update per frame but per time delta. Use
-  // `window.performance.now`.
   _update() {
     const now = window.performance.now();
     const timeDelta = now - this._lastTime;
@@ -211,6 +209,7 @@ class Game {
     this._updateSnakeEnemy(this._snakeEnemy, timeDelta);
 
     // Add food to the game every 100 frames.
+    // TODO(maros): Don't update per frame but per time delta.
     if (this._steps % 100 === 0) {
       this._updateWorld();
       this._updateDebugInfo();

diff --git a/source/queue.js b/source/queue.js
@@ -5,16 +5,16 @@ class Queue {
     this._maxSize = maxSize;
   }
 
-  toArray() {
-    return this._data;
+  get length() {
+    return this._data.length;
   }
 
-  size() {
-    return this._data.length;
+  toArray() {
+    return this._data;
   }
 
   empty() {
-    return this.size() === 0;
+    return this.length === 0;
   }
 
   peek() {