From f5d7036a7eba6a5010ea9b46fa241dbfe2ad9035 Mon Sep 17 00:00:00 2001
From: Binit Shah <binitshah@users.noreply.github.com>
Date: Tue, 6 Aug 2024 00:12:11 -0400
Subject: [PATCH] Fix Particles demos

As per https://github.com/processing/processing-docs/issues/298#issuecomment-140218268, `size()` must be called within `settings` when using variables. This change was required to get the demo to run.
---
 .../Demos/Graphics/Particles/Particles.pde    | 61 ++++++++++---------
 1 file changed, 32 insertions(+), 29 deletions(-)

diff --git a/processing/mode/examples/Demos/Graphics/Particles/Particles.pde b/processing/mode/examples/Demos/Graphics/Particles/Particles.pde
index 4d9cd03e6..8de4532b6 100644
--- a/processing/mode/examples/Demos/Graphics/Particles/Particles.pde
+++ b/processing/mode/examples/Demos/Graphics/Particles/Particles.pde
@@ -1,30 +1,33 @@
-// Particles, by Daniel Shiffman
-
-ParticleSystem ps;
-PImage sprite;  
-
-void setup() {
-  size(displayWidth, displayHeight, P2D);
-  orientation(LANDSCAPE);
-  sprite = loadImage("sprite.png");
-  ps = new ParticleSystem(2000);
-
-  // Writing to the depth buffer is disabled to avoid rendering
-  // artifacts due to the fact that the particles are semi-transparent
-  // but not z-sorted.
-  hint(DISABLE_DEPTH_MASK);
-} 
-
-void draw () {
-  background(0);
-  ps.update();
-  ps.display();
-  
-  ps.setEmitter(mouseX,mouseY);
-  
-  fill(255);
-  textSize(16);
-  text("Frame rate: " + int(frameRate),10,20);
-}
-
+// Particles, by Daniel Shiffman
+
+ParticleSystem ps;
+PImage sprite;  
+
+void settings() {
+  size(displayWidth, displayHeight, P2D);
+}
+
+void setup() {
+  orientation(LANDSCAPE);
+  sprite = loadImage("sprite.png");
+  ps = new ParticleSystem(2000);
+
+  // Writing to the depth buffer is disabled to avoid rendering
+  // artifacts due to the fact that the particles are semi-transparent
+  // but not z-sorted.
+  hint(DISABLE_DEPTH_MASK);
+} 
+
+void draw () {
+  background(0);
+  ps.update();
+  ps.display();
+  
+  ps.setEmitter(mouseX,mouseY);
+  
+  fill(255);
+  textSize(16);
+  text("Frame rate: " + int(frameRate),10,20);
+}
+