Examples mods for 2.0

java/examples/Topics/Simulate/SmokeParticleSystem/SmokeParticleSystem.pde

@@ -2,10 +2,14 @@
  * Smoke Particle System
  * by Daniel Shiffman.  
  * 
- * A basic smoke effect using a particle system. 
- * Each particle is rendered as an alpha masked image. 
+ * A basic smoke effect using a particle system. Each particle 
+ * is rendered as an alpha masked image. 
  */
 
+// @pjs preload must be used to preload media if the program is 
+// running with Processing.js
+/* @pjs preload="texture.gif"; */  
+
 ParticleSystem ps;
 Random generator;
 
@@ -57,4 +61,4 @@ void displayVector(PVector v, float x, float y, float scayl) {
   line(len,0,len-arrowsize,+arrowsize/2);
   line(len,0,len-arrowsize,-arrowsize/2);
   popMatrix();
-}
+}