Renderer functional

examples/cube.rs

@@ -1,11 +1,19 @@
-use osmium::entity::Component;
+use osmium::terminal;
 
 fn main() {
+    terminal::hide_cursor().unwrap();
+
     let mut engine = osmium::init();
 
     engine.thread("Main.tick", || {});
 
-    let mut my_rect = engine.entity(|r| {
-        // r.draw_rect(0, 0, 10, 10);
+    let my_rect = engine.entity(|r| {
+        r.draw_rect(8, 3, 11, 5, 0x0000ff);
     });
+
+    terminal::clear().unwrap();
+
+    my_rect.render(&mut osmium::renderer::Renderer {});
+
+    terminal::show_cursor().unwrap();
 }