Main tweaks

src/main.rs

@@ -1,3 +1,5 @@
+use std::cmp::Ordering;
+
 use anyhow::{bail, Result};
 use termion::color::{self};
 
@@ -23,7 +25,7 @@ fn play(
 			"\r{}{}{}{}",
 			" ".repeat(6),
 			if is_first_turn { '╓' } else { '║' },
-			board,
+			board.prettyprint()?,
 			if is_first_turn { '╖' } else { '║' },
 		);
 		is_first_turn = false;
@@ -49,7 +51,7 @@ fn play(
 		is_maxi_turn = !is_maxi_turn;
 	}
 
-	println!("\r{}║{}║", " ".repeat(6), board,);
+	println!("\r{}║{}║", " ".repeat(6), board.prettyprint()?);
 	println!("\r{}╙{}╜", " ".repeat(6), " ".repeat(board.size()));
 	Ok(board)
 }
@@ -61,7 +63,7 @@ fn main() -> Result<()> {
 		.unwrap();
 
 	let mut maxi = agents::PlayerAgent::new(Player::Human);
-	let mut mini = agents::MinMaxTree {};
+	let mut mini = agents::Diffuse {};
 
 	let a = play(&mut maxi, Player::Human, &mut mini, Player::Computer)?;
 	if a.is_done() {
@@ -79,5 +81,53 @@ fn main() -> Result<()> {
 		);
 		return Ok(());
 	}
+
+	let mut mini = agents::PlayerAgent::new(Player::Human);
+	let mut maxi = agents::Diffuse {};
+
+	let b = play(&mut maxi, Player::Computer, &mut mini, Player::Human)?;
+	if b.is_done() {
+		println!(
+			"\r\n{}Computer score:{} {:.2}\n\n",
+			color::Fg(Player::Human.color()),
+			color::Fg(color::Reset),
+			b.evaluate().unwrap()
+		);
+	} else {
+		println!(
+			"\r\n{}Quitting{}\r\n",
+			color::Fg(color::Red),
+			color::Fg(color::Reset),
+		);
+		return Ok(());
+	}
+
+	match a.evaluate().partial_cmp(&b.evaluate()) {
+		Some(Ordering::Equal) => {
+			println!("\r\nTie");
+		}
+		Some(Ordering::Greater) => {
+			println!(
+				"\r\n{}Human wins{}",
+				color::Fg(Player::Human.color()),
+				color::Fg(color::Reset),
+			);
+		}
+		Some(Ordering::Less) => {
+			println!(
+				"\r\n{}Computer wins{}",
+				color::Fg(Player::Computer.color()),
+				color::Fg(color::Reset),
+			);
+		}
+		None => {
+			println!(
+				"\r\n{}Error{}",
+				color::Fg(color::Red),
+				color::Fg(color::Reset),
+			);
+		}
+	}
+
 	Ok(())
 }