src/app.rs

@@ -45,7 +45,7 @@ impl App {
             connection,
             sim: Simulation::new(),
             terminated: false,
-            target_duration: FRAME_PACING,
+            target_duration: FRAME_PACING * 4,
             pixels: Bitmap::max_sized(),
             luma: BrightnessGrid::new(TILE_WIDTH, TILE_HEIGHT),
         }

src/rules.rs

@@ -12,8 +12,11 @@ pub struct Rules<T: Value>
 
 type Kernel3x3 = [[bool; 3]; 3];
 
-pub const MOORE_NEIGHBORHOOD: Kernel3x3 =
+pub const MOORE_NEIGHBORHOOD: Kernel3x3 =    [
-    [[true, true, true], [true, false, true], [true, true, true]];
+    [true, true, true],
+        [true, false, true],
+        [true, true, true]
+];
 
 pub const NEUMANN_NEIGHBORHOOD: Kernel3x3 = [
     [false, true, false],
@@ -83,8 +86,8 @@ pub fn generate_u8b3() -> Rules<u8> {
         &[],
     );
 
-    let add = rng.gen_range(5..40);
+    let add = rng.gen_range(1..15);
-    let sub = rng.gen_range(5..40);
+    let sub = rng.gen_range(1..15);
 
     println_info(format!("generated u8b3: Birth {birth:?} Survival {survive:?}, kernel: {kernel:?}, alive_thresh: {alive_threshold}, delta: {add}/{sub}"));
 

src/simulation.rs

@@ -75,10 +75,8 @@ impl Simulation {
         self.left_pixels.step();
         self.right_pixels.step();
 
-        if self.iteration % Wrapping(10) == Wrapping(0) {
         self.left_luma.step();
         self.right_luma.step();
-        }
 
         self.iteration += Wrapping(1u8);
 
@@ -121,7 +119,8 @@ impl Simulation {
             };
             for y in 0..luma.height() {
                 let set = left_or_right.get(x, y) as f32 / u8::MAX as f32 * u8::from(Brightness::MAX) as f32;
-                let set = Brightness::try_from(set as u8).unwrap();
+                let set = (set as u8).max(1);
+                let set = Brightness::try_from(set).unwrap();
                 luma.set(x, y, set);
             }
         }