things

src/model.rs

@@ -123,19 +123,10 @@ impl Model {
             let agents_tick_time = Instant::now();
 
             // Tick agents
-            for grid in grids.iter_mut() {
-                grid.tick();
-            }
-
-            // Deposit
-            for grid in self.grids.iter_mut() {
-                grid.deposit_all();
-            }
-
-            // Diffuse + Decay
-            let diffusivity = self.diffusivity;
+            let diffusivity = self.diffusivity;            
             self.grids.par_iter_mut().for_each(|grid| {
-                grid.diffuse(diffusivity);
+                grid.tick();
+                grid.diffuse(diffusivity); // Diffuse + Decay
             });
 
             self.save_image_data();
@@ -167,11 +158,21 @@ impl Model {
         );
     }
 
+    fn size_of_imgdata_vec(&self) -> usize {
+        return (self.img_data_vec[0].size_of() as usize) * (self.img_data_vec.len() as usize);
+    }
+
     fn save_image_data(&mut self) {
         let grids = ThinGridData::new_from_grid_vec(self.grids.clone());
         let img_data = ImgData::new(grids, self.palette, self.iteration);
         self.img_data_vec.push(img_data);
-        if self.grids[0].width > 1024 && self.grids[0].height > 1024 && self.img_data_vec.len() > 100 {
+        let size: usize = self.size_of_imgdata_vec();
+        let mb = size/1024/1024;
+        // println!("{} B | {} KB | {} MB", size, size/1024, size/1024/1024);
+
+        let max_mb = 6000;
+        if mb >= max_mb {
+            println!("ram usage is over {} MB (and len of {}), flushing to disk\n", max_mb, self.img_data_vec.len());
             self.render_all_imgdata();
             self.flush_image_data();
         }