From 01b456b4fef8ce4a002f870e5385424614a2a5fb Mon Sep 17 00:00:00 2001
From: Mike White <botahamec@outlook.com>
Date: Wed, 15 Sep 2021 20:49:13 -0400
Subject: Added best move function

---
 cli/src/eval.rs |  6 +++++-
 cli/src/main.rs | 24 ++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

(limited to 'cli')

diff --git a/cli/src/eval.rs b/cli/src/eval.rs
index d078c5f..72fa32a 100644
--- a/cli/src/eval.rs
+++ b/cli/src/eval.rs
@@ -1,4 +1,8 @@
-use ai::CheckersBitBoard;
+use ai::{CheckersBitBoard, Move};
 pub fn eval(depth: usize) -> f32 {
 	ai::eval(depth, 0.0, 1.0, CheckersBitBoard::starting_position())
 }
+
+pub fn best_move(depth: usize) -> Move {
+	ai::best_move(depth, CheckersBitBoard::starting_position())
+}
diff --git a/cli/src/main.rs b/cli/src/main.rs
index a550092..d230398 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -31,6 +31,17 @@ fn main() {
 						.help("The depth to go to"),
 				),
 		)
+		.subcommand(
+			SubCommand::with_name("best")
+				.about("Calculate the best move")
+				.arg(
+					Arg::with_name("depth")
+						.required(true)
+						.short("d")
+						.takes_value(true)
+						.help("The depth to go to"),
+				),
+		)
 		.get_matches();
 
 	if let Some(matches) = matches.subcommand_matches("perft") {
@@ -59,4 +70,17 @@ fn main() {
 			)
 		);
 	}
+
+	if let Some(matches) = matches.subcommand_matches("best") {
+		println!(
+			"{}",
+			eval::best_move(
+				matches
+					.value_of("depth")
+					.unwrap()
+					.parse()
+					.expect("Error: not a valid number")
+			)
+		)
+	}
 }
-- 
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