space ship

src/lib.rs

@@ -124,6 +124,28 @@ impl Universe {
         }
     }
 
+    pub fn new_space_ship() -> Universe {
+        let width : u32 = 64;
+        let height : u32 = 64;
+
+        let mut cells : Vec<Cell> = (0..width * height)
+            .map(|_i| { Cell::Dead })
+            .collect();
+
+        let x0 = 32;
+        let y0 = 32;
+        for (x, y) in [(0, 2), (1, 0), (1, 2), (2, 1), (2, 2)].iter().cloned() {
+            let i = ((y0 + y) * width + x0 + x) as usize;
+            cells[i] = Cell::Alive;
+        }
+
+        Universe {
+            width,
+            height,
+            cells,
+        }
+    }
+
     pub fn render(&self) -> String {
         self.to_string()
     }

www

@@ -1 +1 @@
-Subproject commit 7ba57de4672a6a84db7f155c162a267809bacd7e
+Subproject commit b0799ea316d590cd432fee5f53914287e2a328d6