huh

Author: Liam-Wirth

Cargo.lock

@@ -18,6 +18,9 @@ log = "0.4"
 
 # You only need serde if you want app persistence:
 serde = { version = "1", features = ["derive"] }
+instant = { version = "0.1.12", features = ["wasm-bindgen", "inaccurate"] }
+rand = "0.8.5"
+getrandom = { version = "0.2.12", features = ["js"] }
 
 # native:
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]

Cargo.toml

@@ -0,0 +1,8 @@
+use std::mem;
+
+#[repr(u8)] // NOTE: we would want this to be a single byte apparently!
+pub enum ConnwayCellState {
+    Alive = 1,
+    Dead = 0,
+}
+

map.rs

@@ -0,0 +1,37 @@
+use std::mem;
+
+#[repr(u8)] // NOTE: we would want this to be a single byte apparently!
+pub enum ConnwayCell {
+    Alive = 1,
+    Dead = 0,
+}
+
+pub struct Universe {
+   pub width: u32,
+   pub height: u32,
+   cells: Vec<ConnwayCell>,
+   pub cell_size: f32,
+   pub speed: u128,
+   last_frame_time: Instant, 
+}
+impl Universe {
+    fn get_index(&self, row: u32, col: u32) -> usize {
+        (row * self.width + col) as usize
+    }
+    fn live_neighbor_count(&self, row: u32, col: u32) -> u8 {
+        let mut count: u8 = 0;
+        for delta_row in [self.height - 1, 0, 1].iter().cloned() {
+            for delta_col in [self.width - 1, 0, 1].iter().cloned() {
+                if delta_row == 0 && delta_col == 0 {
+                    continue;
+                }
+
+                let neighbor_row = (row + delta_row) % self.height;
+                let neighbor_col = (col + delta_col) % self.width;
+
+            
+            }
+        }
+        count
+    }
+}

src/connway/connway_map.rs

@@ -0,0 +1 @@
+pub mod connway_map;

src/connway/mod.rs

@@ -1,4 +1,5 @@
 #![warn(clippy::all, rust_2018_idioms)]
 
 mod app;
+mod connway;
 pub use app::TemplateApp;