Update 2014-11-04T10:29:49.376Z

index.html

@@ -81,6 +81,7 @@ ex1.grid = ex1.makeGridWithDistribution([['secondCreature', 10], ['simplePlant',
     <h3 id="gol">Conway's Game of Life <a class="question" target="_blank" href="http://en.wikipedia.org/wiki/Conway's_Game_of_Life">?</a></h3>
     <pre><code class="language-javascript">var gameOfLife = new terra.Terrarium(25, 25, {
   trails: 0.9,
+  periodic: true,
   background: [22, 22, 22]
 });
 
@@ -383,6 +384,20 @@ var t = new terra.Terrarium(4, 4, {
           <li>Default: canvas is appended to <code class="language-markup">document.body</code></li>
         </ul>
       </li>
+      <li>
+        <h4><span class="token keyword">boolean</span> periodic</h4>
+        <p>Determines if boundaries wrap around; a creature at the top of a periodic map would see the bottom cells as though they were adjacent.</p>
+        <ul>
+          <li>Default: false</li>
+        </ul>
+      </li>
+      <li>
+        <h4><span class="token keyword">string</span> neighborhood</h4>
+        <p>Defines neighborhood type as either <a href="http://en.wikipedia.org/wiki/Moore_neighborhood"><code class="language-javascript">moore</code></a> or <a href="http://en.wikipedia.org/wiki/Von_Neumann_neighborhood"><code class="language-javascript">vonNeumann</code></a>.</p>
+        <ul>
+          <li>Default: moore</li>
+        </ul>
+      </li>
       <li>
         <h4><span class="token keyword">float</span> trails</h4>
         <p>Allows for "trails", which visualize system history. A value of 1 shows all past state; trails fade faster as we approach 0.</p>