Turtle animation of the "8": Difference between revisions

Revision as of 07:38, 28 August 2013

@@ Line 3: / Line 3: @@
 var t = brd.create('turtle',[0, 0], {});
 t.setPenSize(3);
+t.right(90);
+var alpha = 0;
 var run = function() {
     t.fd(2);
-    t.lt(1);
+    if (Math.floor(alpha / 360) % 2) === 0) {
+      t.left(1);
+   } else {
+      t.right(1);
+   }
+   alpha += 1;
     setTimeout(run,25);
 }