use canvas instead of txt

src/lib.rs

@@ -104,6 +104,18 @@ impl Universe {
     pub fn render(&self) -> String {
         self.to_string()
     }
+
+    pub fn width(&self) -> u32 {
+        self.width
+    }
+
+    pub fn height(&self) -> u32 {
+        self.height
+    }
+
+    pub fn cells(&self) -> *const Cell {
+        self.cells.as_ptr()
+    }
 }
 
 impl fmt::Display for Universe {

www

@@ -1 +1 @@
-Subproject commit bef70f448235c03bffd69694f5455a14b4b150aa
+Subproject commit e36fb207617a80c2aeb528d973a57c25407d77b6