feat: graphic optimization

Author: Jkutkut

sketch.js

@@ -10,14 +10,15 @@ function setup() {
 
   network = new Network(windowWidth, windowHeight);
   aStarIterator = network.aStar();
+  background(255);
 }
 
 function draw() {
-  background(255);
-
   aStarIterator.next();
-
-  network.show(); // draw it
+  // network.show(); // draw it
+  if (aStarIterator.done) {
+    noLoop();
+  }
 }
 
 function mousePressed(event) {