display game

src/agent.rs

@@ -4,24 +4,45 @@ use crate::repr::{Board, Piece};
 
 pub trait Agent {
     fn next_move(&mut self, board: &Board) -> Option<(usize, usize)>;
+    fn name(&self) -> &'static str;
+    fn color(&self) -> Piece;
 }
 
-pub struct ManualAgent {}
+pub struct ManualAgent {
+    color: Piece,
+}
 
 impl Agent for ManualAgent {
     fn next_move(&mut self, board: &Board) -> Option<(usize, usize)> {
         todo!("user input not implemented")
     }
+
+    fn name(&self) -> &'static str {
+        "Manual Agent"
+    }
+
+    fn color(&self) -> Piece {
+        self.color
+    }
 }
 
 pub struct QueueAgent {
     moves: VecDeque<(usize, usize)>,
+    color: Piece,
 }
 
 impl Agent for QueueAgent {
     fn next_move(&mut self, board: &Board) -> Option<(usize, usize)> {
         self.moves.pop_front()
     }
+
+    fn name(&self) -> &'static str {
+        "Queue Agent"
+    }
+
+    fn color(&self) -> Piece {
+        self.color
+    }
 }
 
 pub struct AutoAgent {
@@ -32,6 +53,14 @@ impl Agent for AutoAgent {
     fn next_move(&mut self, board: &Board) -> Option<(usize, usize)> {
         todo!("next_move not implemented")
     }
+
+    fn name(&self) -> &'static str {
+        "Auto Agent"
+    }
+
+    fn color(&self) -> Piece {
+        self.color
+    }
 }
 
 impl AutoAgent {

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(())
+    }
+}

src/repr.rs

@@ -192,7 +192,7 @@ mod test {
     }
 
     #[test]
-    fn long_capture() {
+    fn long_capture_horiz() {
         let mut board = Board::new();
 
         assert_eq!(board.place(0, 0, Piece::Black), Ok(()));