display game

src/game.rs

@@ -4,3 +4,18 @@ pub struct Game {
     players: [Box<dyn Agent>; 2],
     board: Board,
 }
+
+impl std::fmt::Display for Game {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        writeln!(
+            f,
+            "Players: {} ({}) and {} ({})",
+            self.players[0].name(),
+            self.players[0].color().text(),
+            self.players[1].name(),
+            self.players[1].color().text()
+        )?;
+        write!(f, "{}", self.board)?;
+        Ok(())
+    }
+}