From 8cd807b7222e72263e30fff29f06e9def77d0044 Mon Sep 17 00:00:00 2001
From: programarivm <info@programarivm.com>
Date: Mon, 29 Apr 2024 12:31:20 +0200
Subject: [PATCH] Updated to PHP Chess 1.4.19

---
 src/Command/StartCommand.php     |  2 +-
 src/Game/AbstractMode.php        |  6 +++---
 src/Game/Game.php                | 33 +++++++++++++++++++-------------
 src/Socket/ChesslaBlabSocket.php | 16 ++++++++--------
 4 files changed, 32 insertions(+), 25 deletions(-)

diff --git a/src/Command/StartCommand.php b/src/Command/StartCommand.php
index 386fdc1d..3b929ed3 100644
--- a/src/Command/StartCommand.php
+++ b/src/Command/StartCommand.php
@@ -312,7 +312,7 @@ public function run(ChesslaBlabSocket $socket, array $argv, int $id)
                 $board = (new ClassicalFenStrToBoard($settings->fen))->create();
                 $game = (new Game($argv[1], $argv[2]))->setBoard($board);
             } else {
-                $game = new Game($argv[1], $argv[2], $socket->getGm());
+                $game = new Game($argv[1], $argv[2], $socket->getGmComputer());
             }
             $stockfishMode = new StockfishMode($game, [$id]);
             $socket->getGameModeStorage()->set($stockfishMode);
diff --git a/src/Game/AbstractMode.php b/src/Game/AbstractMode.php
index 9ab7dfa7..94ec9220 100644
--- a/src/Game/AbstractMode.php
+++ b/src/Game/AbstractMode.php
@@ -99,9 +99,9 @@ public function res($argv, $cmd)
                 if (!$this->game->state()->isMate && !$this->game->state()->isStalemate) {
                     $options = json_decode(stripslashes($argv[1]), true);
                     $params = json_decode(stripslashes($argv[2]), true);
-                    $ai = $this->game->ai($options, $params);
-                    if ($ai->move) {
-                        $this->game->play($this->game->state()->turn, $ai->move);
+                    $computer = $this->game->computer($options, $params);
+                    if ($computer->pgn) {
+                        $this->game->play($this->game->state()->turn, $computer->pgn);
                     }
                 }
                 return [
diff --git a/src/Game/Game.php b/src/Game/Game.php
index 07ed8e15..6bf30597 100644
--- a/src/Game/Game.php
+++ b/src/Game/Game.php
@@ -2,7 +2,7 @@
 
 namespace ChessServer\Game;
 
-use Chess\Grandmaster;
+use Chess\Computer\GrandmasterComputer;
 use Chess\UciEngine\UciEngine;
 use Chess\UciEngine\Details\Limit;
 use Chess\Variant\Capablanca\Board as CapablancaBoard;
@@ -15,7 +15,7 @@
 /**
  * Game
  *
- * @author Jordi Bassagañas
+ * @author Jordi Bassagaña
  * @license GPL
  */
 class Game
@@ -52,20 +52,27 @@ class Game
     private string $mode;
 
     /**
-     * Grandmaster.
+     * Grandmaster computer.
      *
-     * @var Grandmaster
+     * @var \Chess\Computer\GrandmasterComputer
      */
-    private null|Grandmaster $gm;
+    private null|GrandmasterComputer $gmComputer;
 
+    /**
+     * Constructor.
+     *
+     * @param string $variant
+     * @param string $mode
+     * @param GrandmasterComputer|null \Chess\Computer\GrandmasterComputer|null
+     */
     public function __construct(
         string $variant,
         string $mode,
-        null|Grandmaster $gm = null
+        null|GrandmasterComputer $gmComputer = null
     ) {
         $this->variant = $variant;
         $this->mode = $mode;
-        $this->gm = $gm;
+        $this->gmComputer = $gmComputer;
 
         if ($this->variant === self::VARIANT_960) {
             $startPos = (new Chess960StartPosition())->create();
@@ -81,7 +88,7 @@ public function __construct(
     }
 
     /**
-     * Returns the Chess\Board object.
+     * Returns the chess board object.
      *
      * @return \Chess\Variant\Classical\Board
      */
@@ -111,7 +118,7 @@ public function getMode(): string
     }
 
     /**
-     * Sets the Chess\Board object.
+     * Sets the chess board object.
      *
      * @param \Chess\Variant\Classical\Board $board
      * @return \ChessServer\Game
@@ -155,10 +162,10 @@ public function state(): object
      * @param array $params
      * @return object|null
      */
-    public function ai(array $options = [], array $params = []): ?object
+    public function computer(array $options = [], array $params = []): ?object
     {
-        if ($this->gm) {
-            if ($move = $this->gm->move($this->board)) {
+        if ($this->gmComputer) {
+            if ($move = $this->gmComputer->move($this->board)) {
                 return $move;
             }
         }
@@ -173,7 +180,7 @@ public function ai(array $options = [], array $params = []): ?object
         $end = end($history);
 
         return (object) [
-            'move' => $end->move->pgn,
+            'pgn' => $end->move->pgn,
         ];
     }
 
diff --git a/src/Socket/ChesslaBlabSocket.php b/src/Socket/ChesslaBlabSocket.php
index f1c9517f..9d5d8f08 100644
--- a/src/Socket/ChesslaBlabSocket.php
+++ b/src/Socket/ChesslaBlabSocket.php
@@ -2,7 +2,7 @@
 
 namespace ChessServer\Socket;
 
-use Chess\Grandmaster;
+use Chess\Computer\GrandmasterComputer;
 use ChessServer\Command\CommandParser;
 use ChessServer\Game\GameModeStorage;
 
@@ -24,11 +24,11 @@ class ChesslaBlabSocket
     protected CommandParser $parser;
 
     /**
-     * Chess grandmaster.
+     * Grandmaster computer.
      *
-     * @var \Chess\Grandmaster
+     * @var \Chess\Computer\GrandmasterComputer
      */
-    protected Grandmaster $gm;
+    protected GrandmasterComputer $gmComputer;
 
     /**
      * Game modes.
@@ -50,7 +50,7 @@ class ChesslaBlabSocket
     public function __construct()
     {
         $this->parser = new CommandParser();
-        $this->gm = new Grandmaster(self::DATA_FOLDER.'/players.json');
+        $this->gmComputer = new GrandmasterComputer(self::DATA_FOLDER.'/players.json');
         $this->gameModeStorage = new GameModeStorage();
 
         echo "Welcome to PHP Chess Server" . PHP_EOL;
@@ -67,13 +67,13 @@ public function init(ClientStorageInterface $clientStorage): ChesslaBlabSocket
     }
 
     /**
-     * Returns the chess grandmaster.
+     * Returns the grandmaster computer.
      *
      * @return string
      */
-    public function getGm(): Grandmaster
+    public function getGmComputer(): GrandmasterComputer
     {
-        return $this->gm;
+        return $this->gmComputer;
     }
 
     /**