feat: add initial multi-threaded UCI impl

1 files changed, 8 insertions, 3 deletions

diff --git a/src/grossmeister/mod.rs b/src/grossmeister/mod.rs
index d07aeee..10788d5 100644
--- a/src/grossmeister/mod.rs
+++ b/src/grossmeister/mod.rs
@@ -1,4 +1,4 @@
-use std::time::Duration;
+use std::sync::{atomic::AtomicBool, Arc};
 
 use crate::{board::Board, player::Player, moves::Move};
 use self::ttable::{TranspositionTable, TTABLE_SIZE};
@@ -6,10 +6,12 @@ use self::ttable::{TranspositionTable, TTABLE_SIZE};
 mod ttable;
 mod evaluation;
 mod search;
+mod UCI;
 
 /// Grossmeister is a powerful entity that plays the game of Chess.
 /// This structure represents a player, it stores his knowledge
 /// and experience about the game.
+#[derive(Clone)]
 pub struct Grossmeister {
     /// GM's internal board representation
     /// This is usually a copy of a real board
@@ -19,6 +21,8 @@ pub struct Grossmeister {
     /// has seen and evaluated.
     /// It's indexex by Zobrist hash of a position mod size
     transposition_table: TranspositionTable,
+
+    should_halt: Arc<AtomicBool>
 }
 
 impl Default for Grossmeister {
@@ -32,13 +36,14 @@ impl Grossmeister {
         Self {
             board,
             transposition_table: vec![None; TTABLE_SIZE as usize],
+            should_halt: Arc::new(AtomicBool::new(false)),
         }
     }
 }
 
 impl Player for Grossmeister {
-    fn analyze(&mut self, board: Board, duration: Duration) -> (f32, Vec<Move>) {
+    fn analyze(&mut self, board: Board) -> (f32, Vec<Move>) {
         self.board = board; // Copy the board into GM's head
-        self.iterative_deepening(8, duration, true)
+        self.iterative_deepening(8, true)
     }
 }