From 6a92408ef0209e48c2a09ab3c7c33d0e5a8dddce Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Sun, 26 Feb 2023 21:08:37 +0300
Subject: feat: finish very basic UCI implementation

---
 src/grossmeister/UCI.rs | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

(limited to 'src/grossmeister/UCI.rs')

diff --git a/src/grossmeister/UCI.rs b/src/grossmeister/UCI.rs
index 1e85b71..7c3cfb5 100644
--- a/src/grossmeister/UCI.rs
+++ b/src/grossmeister/UCI.rs
@@ -1,6 +1,6 @@
 use std::{io::stdin, thread::Builder};
 
-use crate::{board::{Board, io::IO}, moves::Move, player::Player};
+use crate::{board::{Board, io::IO}, moves::Move};
 
 use super::Grossmeister;
 
@@ -41,7 +41,7 @@ impl Grossmeister {
                         todo!()
                     }
                     "ucinewgame" => {
-                        todo!("What should we even do here?")
+                        // TODO: clear transposition table
                     }
                     "position" => {
                         if let Some(token) = tokens.next() {
@@ -78,6 +78,18 @@ impl Grossmeister {
                         }
                     }
                     "go" => {
+                        // Clone current self and move it
+                        // into thread to analyze a position
+                        let mut gm = self.clone();
+                        let builder = Builder::new();
+
+                        search_handle = Some(builder.spawn(move || {
+                            gm.iterative_deepening(6);
+                            gm
+                        }).unwrap());
+
+                        continue;
+
                         if let Some(token) = tokens.next() {
                             match token {
                                 "searchmoves" => todo!(),
@@ -87,7 +99,22 @@ impl Grossmeister {
                                 "winc" => todo!(),
                                 "binc" => todo!(),
                                 "movestogo" => todo!(),
-                                "depth" => todo!(),
+                                "depth" => {
+                                    if let Some(depth) = tokens.next() {
+                                        let depth: u8 = depth.parse().unwrap();
+
+                                        // Clone current self and move it
+                                        // into thread to analyze a position
+                                        let mut gm = self.clone();
+                                        let builder = Builder::new();
+
+
+                                        search_handle = Some(builder.spawn(move || {
+                                            gm.iterative_deepening(depth);
+                                            gm
+                                        }).unwrap());
+                                    }
+                                },
                                 "nodes" => todo!(),
                                 "mate" => todo!(),
                                 "movetime" => todo!(),
@@ -98,7 +125,7 @@ impl Grossmeister {
                                     let builder = Builder::new();
 
                                     search_handle = Some(builder.spawn(move || {
-                                        gm.analyze(gm.board);
+                                        gm.iterative_deepening(u8::MAX);
                                         gm
                                     }).unwrap());
                                 },
-- 
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