Render simulations to the terminal and to disk simultaneously

examples/em_reflection.rs

@@ -26,7 +26,9 @@ fn main() {
     }
 
     let mut step = 0u64;
-    let mut renderer = render::Y4MRenderer::new("test.y4m");
+    let mut renderer = render::MultiRenderer::new()
+        .with(render::Y4MRenderer::new("em_reflection.y4m"))
+        .with(render::ColorTermRenderer);
     loop {
         step += 1;
         let imp = if step < 50 { 
@@ -43,6 +45,6 @@ fn main() {
         }
         renderer.render(&state);
         state.step();
-        thread::sleep(time::Duration::from_millis(67));
+        //thread::sleep(time::Duration::from_millis(67));
     }
 }