(RANDOM COMMIT) Hope it works

app/src/main/java/org/toop/app/canvas/TicTacToeCanvas.java

@@ -4,35 +4,48 @@ import javafx.scene.paint.Color;
 
 import java.util.function.Consumer;
 
-public final class TicTacToeCanvas extends GameCanvas {
+public final class TicTacToeCanvas extends GameCanvas implements Drawable {
 	public TicTacToeCanvas(Color color, int width, int height, Consumer<Integer> onCellClicked) {
 		super(color, Color.TRANSPARENT, width, height, 3, 3, 30, false, onCellClicked,null);
 	}
 
-	public void drawX(Color color, int cell) {
-		graphics.setStroke(color);
-		graphics.setLineWidth(gapSize);
+    public void drawPlayer(char a, Color color, int cell) {
+        graphics.setStroke(color);
+        graphics.setLineWidth(gapSize);
 
-		final float x = cells[cell].x() + gapSize;
-		final float y = cells[cell].y() + gapSize;
+        drawChar(a, color, cell);
+        draw();
+    }
 
-		final float width = cells[cell].width() - gapSize * 2;
-		final float height = cells[cell].height() - gapSize * 2;
+//	public void drawX(Color color, int cell) {
+//		graphics.setStroke(color);
+//		graphics.setLineWidth(gapSize);
+//
+//		final float x = cells[cell].x() + gapSize;
+//		final float y = cells[cell].y() + gapSize;
+//
+//		final float width = cells[cell].width() - gapSize * 2;
+//		final float height = cells[cell].height() - gapSize * 2;
+//
+//		graphics.strokeLine(x, y, x + width, y + height);
+//		graphics.strokeLine(x + width, y, x, y + height);
+//	}
 
-		graphics.strokeLine(x, y, x + width, y + height);
-		graphics.strokeLine(x + width, y, x, y + height);
-	}
+    @Override
+    public void draw() {
 
-	public void drawO(Color color, int cell) {
-		graphics.setStroke(color);
-		graphics.setLineWidth(gapSize);
-
-		final float x = cells[cell].x() + gapSize;
-		final float y = cells[cell].y() + gapSize;
-
-		final float width = cells[cell].width() - gapSize * 2;
-		final float height = cells[cell].height() - gapSize * 2;
-
-		graphics.strokeOval(x, y, width, height);
-	}
+    }
+//
+//	public void drawO(Color color, int cell) {
+//		graphics.setStroke(color);
+//		graphics.setLineWidth(gapSize);
+//
+//		final float x = cells[cell].x() + gapSize;
+//		final float y = cells[cell].y() + gapSize;
+//
+//		final float width = cells[cell].width() - gapSize * 2;
+//		final float height = cells[cell].height() - gapSize * 2;
+//
+//		graphics.strokeOval(x, y, width, height);
+//	}
 }

app/src/main/java/org/toop/app/game/MoveBehaviour.java

@@ -1,8 +0,0 @@
-package org.toop.app.game;
-
-import org.toop.game.records.Move;
-
-public interface MoveBehaviour
-{
-    int getMove();
-}

app/src/main/java/org/toop/app/game/Player.java

@@ -1,6 +0,0 @@
-package org.toop.app.game;
-
-import org.toop.game.records.Move;
-
-public abstract class Player implements MoveBehaviour{
-}

app/src/main/java/org/toop/app/game/Players/ArtificialPlayer.java

@@ -0,0 +1,45 @@
+package org.toop.app.game.Players;
+
+import org.toop.game.AIR;
+import org.toop.game.GameR;
+
+/**
+ * Represents a player controlled by an AI in a game.
+ * <p>
+ * This player uses an {@link AIR} instance to determine its moves. The generic
+ * parameter {@code T} specifies the type of {@link GameR} the AI can handle.
+ * </p>
+ *
+ * @param <T> the specific type of game this AI player can play
+ */
+public class ArtificialPlayer<T extends GameR> extends Player {
+
+    /** The AI instance used to calculate moves. */
+    private final AIR<T> ai;
+
+    /**
+     * Constructs a new ArtificialPlayer using the specified AI.
+     *
+     * @param ai the AI instance that determines moves for this player
+     */
+    public ArtificialPlayer(AIR<T> ai) {
+        this.ai = ai;
+    }
+
+    /**
+     * Determines the next move for this player using its AI.
+     * <p>
+     * This method overrides {@link Player#getMove(GameR)}. Because the AI is
+     * typed to {@code T}, a runtime cast is required. It is the caller's
+     * responsibility to ensure that {@code gameCopy} is of type {@code T}.
+     * </p>
+     *
+     * @param gameCopy a copy of the current game state
+     * @return the integer representing the chosen move
+     * @throws ClassCastException if {@code gameCopy} is not of type {@code T}
+     */
+    @Override
+    public int getMove(GameR gameCopy) {
+        return ai.findBestMove((T) gameCopy, 9); // TODO: Make depth configurable
+    }
+}

app/src/main/java/org/toop/app/game/Players/LocalPlayer.java

@@ -1,15 +1,17 @@
-package org.toop.app.game;
+package org.toop.app.game.Players;
+
+import org.toop.game.GameR;
 
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 
-public class LocalPlayer extends Player{
-    private BlockingQueue<Integer> queue = new LinkedBlockingQueue<Integer>();
+public class LocalPlayer extends Player {
+    private final BlockingQueue<Integer> queue = new LinkedBlockingQueue<Integer>();
 
     public LocalPlayer() {}
 
     @Override
-    public int getMove() {
+    public int getMove(GameR gameCopy) {
         try {
             return queue.take();
         }catch (InterruptedException e){

app/src/main/java/org/toop/app/game/Players/MakesMove.java

@@ -0,0 +1,23 @@
+package org.toop.app.game.Players;
+
+import org.toop.game.GameR;
+
+/**
+ * Interface representing an entity capable of making a move in a game.
+ * <p>
+ * Any class implementing this interface should provide logic to determine
+ * the next move given a snapshot of the current game state.
+ * </p>
+ */
+public interface MakesMove {
+
+    /**
+     * Determines the next move based on the provided game state.
+     *
+     * @param gameCopy a copy or snapshot of the current game state
+     *                 (never null)
+     * @return an integer representing the chosen move.
+     *         The interpretation of this value depends on the specific game.
+     */
+    int getMove(GameR gameCopy);
+}

app/src/main/java/org/toop/app/game/Players/OnlinePlayer.java

@@ -0,0 +1,24 @@
+package org.toop.app.game.Players;
+
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+
+/**
+ * Represents a player controlled remotely or over a network.
+ * <p>
+ * This class extends {@link Player} and can be used to implement game logic
+ * where moves are provided by an external source (e.g., another user or a server).
+ * Currently, this class is a placeholder and does not implement move logic.
+ * </p>
+ */
+public class OnlinePlayer extends Player {
+
+    /**
+     * Constructs a new OnlinePlayer.
+     * <p>
+     * Currently, no additional initialization is performed. Subclasses or
+     * future implementations should provide mechanisms to receive moves from
+     * an external source.
+     */
+    public OnlinePlayer() {}
+}

app/src/main/java/org/toop/app/game/Players/Player.java

@@ -0,0 +1,35 @@
+package org.toop.app.game.Players;
+
+import org.toop.game.GameR;
+
+/**
+ * Abstract class representing a player in a game.
+ * <p>
+ * Players are entities that can make moves based on the current state of a game.
+ * This class implements {@link MakesMove} and serves as a base for concrete
+ * player types, such as human players or AI players.
+ * </p>
+ * <p>
+ * Subclasses should override the {@link #getMove(GameR)} method to provide
+ * specific move logic.
+ * </p>
+ */
+public abstract class Player implements MakesMove {
+
+    /**
+     * Determines the next move based on the provided game state.
+     * <p>
+     * The default implementation throws an {@link UnsupportedOperationException},
+     * indicating that concrete subclasses must override this method to provide
+     * actual move logic.
+     * </p>
+     *
+     * @param gameCopy a snapshot of the current game state
+     * @return an integer representing the chosen move
+     * @throws UnsupportedOperationException if the method is not overridden
+     */
+    @Override
+    public int getMove(GameR gameCopy) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+}

app/src/main/java/org/toop/app/widget/view/LocalMultiplayerView.java

@@ -2,12 +2,15 @@ package org.toop.app.widget.view;
 
 import org.toop.app.GameInformation;
 import org.toop.app.game.*;
+import org.toop.app.game.Players.ArtificialPlayer;
+import org.toop.app.game.Players.LocalPlayer;
+import org.toop.app.game.Players.Player;
 import org.toop.app.widget.Primitive;
 import org.toop.app.widget.complex.PlayerInfoWidget;
 import org.toop.app.widget.complex.ViewWidget;
 import org.toop.app.widget.popup.ErrorPopup;
-import org.toop.game.tictactoe.TicTacToe;
-import org.toop.game.tictactoe.TicTacToeAI;
+import org.toop.game.TurnBasedGameThread;
+import org.toop.game.tictactoe.TicTacToeAIR;
 import org.toop.game.tictactoe.TicTacToeR;
 import org.toop.local.AppContext;
 
@@ -33,7 +36,7 @@ public class LocalMultiplayerView extends ViewWidget {
 			}
 
 			switch (information.type) {
-				case TICTACTOE -> new TurnBasedGameThread(new Player[]{new LocalPlayer(), new LocalPlayer()}, new TicTacToeR());
+				case TICTACTOE -> new TurnBasedGameThread(new Player[]{new LocalPlayer(), new ArtificialPlayer<>(new TicTacToeAIR())}, new TicTacToeR());
 				case REVERSI -> new ReversiGame(information);
 				case CONNECT4 -> new Connect4Game(information);
 				// case BATTLESHIP -> new BattleshipGame(information);

game/pom.xml

@@ -99,8 +99,14 @@
             <artifactId>error_prone_annotations</artifactId>
             <version>2.42.0</version>
         </dependency>
+        <dependency>
+            <groupId>org.toop</groupId>
+            <artifactId>app</artifactId>
+            <version>0.1</version>
+            <scope>compile</scope>
+        </dependency>
 
-	</dependencies>
+    </dependencies>
 
 	<build>
 		<plugins>

game/src/main/java/org/toop/game/AIR.java

@@ -0,0 +1,17 @@
+package org.toop.game;
+
+import org.toop.game.interfaces.IAIMoveR;
+
+/**
+ * Abstract base class for AI implementations for games extending {@link GameR}.
+ * <p>
+ * Provides a common superclass for specific AI algorithms. Concrete subclasses
+ * must implement the {@link #findBestMove(GameR, int)} method defined by
+ * {@link IAIMoveR} to determine the best move given a game state and a search depth.
+ * </p>
+ *
+ * @param <T> the specific type of game this AI can play, extending {@link GameR}
+ */
+public abstract class AIR<T extends GameR> implements IAIMoveR<T> {
+    // Concrete AI implementations should override findBestMove(T game, int depth)
+}

game/src/main/java/org/toop/game/GameController.java

@@ -0,0 +1,17 @@
+/*package org.toop.game;
+
+import org.toop.app.canvas.GameCanvas;
+import org.toop.game.TurnBasedGameThread;
+import org.toop.app.widget.view.GameView;
+
+public abstract class GameController implements UpdatesGameUI {
+    // TODO: Seperate this from game Thread
+    protected final GameView primary = new GameView(null, null, null);
+    protected final GameCanvas canvas;
+    protected final TurnBasedGameThread gameThread;
+
+    protected GameController(GameCanvas canvas, TurnBasedGameThread gameThread) {
+        this.gameThread = gameThread;
+        this.canvas = canvas;
+    }
+}*/

game/src/main/java/org/toop/game/GameR.java

@@ -1,41 +1,109 @@
 package org.toop.game;
 
-import org.toop.game.interfaces.IPlayable;
 import org.toop.game.interfaces.IPlayableR;
-import org.toop.game.records.Move;
 
 import java.util.Arrays;
 
-public abstract class GameR implements IPlayableR {
+/**
+ * Abstract base class representing a general grid-based game.
+ * <p>
+ * Provides the basic structure for games with a two-dimensional board stored as a
+ * one-dimensional array. Tracks the board state, row and column sizes, and provides
+ * helper methods for accessing and modifying the board.
+ * </p>
+ * <p>
+ * Concrete subclasses must implement the {@link #clone()} method and can extend this
+ * class with specific game rules, winning conditions, and move validation logic.
+ * </p>
+ */
+public abstract class GameR implements IPlayableR, Cloneable {
 
-    public static final Integer EMPTY = null; // Constant
+    /** Constant representing an empty position on the board. */
+    public static final int EMPTY = -1;
 
+    /** Number of rows in the game board. */
     private final int rowSize;
-    private final int columnSize;
-    private final Integer[] board;
 
+    /** Number of columns in the game board. */
+    private final int columnSize;
+
+    /** The game board stored as a one-dimensional array. */
+    private final int[] board;
+
+    /**
+     * Constructs a new game board with the specified row and column size.
+     *
+     * @param rowSize    number of rows (> 0)
+     * @param columnSize number of columns (> 0)
+     * @throws AssertionError if rowSize or columnSize is not positive
+     */
     protected GameR(int rowSize, int columnSize) {
         assert rowSize > 0 && columnSize > 0;
 
         this.rowSize = rowSize;
         this.columnSize = columnSize;
 
-        board = new Integer[rowSize * columnSize];
+        board = new int[rowSize * columnSize];
         Arrays.fill(board, EMPTY);
     }
 
-    protected GameR(GameR other) {
-        rowSize = other.rowSize;
-        columnSize = other.columnSize;
-        board = Arrays.copyOf(other.board, other.board.length);
+    /**
+     * Copy constructor for creating a deep copy of another game instance.
+     *
+     * @param copy the game instance to copy
+     */
+    protected GameR(GameR copy) {
+        this.rowSize = copy.rowSize;
+        this.columnSize = copy.columnSize;
+        this.board = copy.board.clone();
     }
 
-    public int getRowSize() {return this.rowSize;}
+    /**
+     * Returns the number of rows in the board.
+     *
+     * @return number of rows
+     */
+    public int getRowSize() {
+        return this.rowSize;
+    }
 
-    public int getColumnSize() {return this.columnSize;}
+    /**
+     * Returns the number of columns in the board.
+     *
+     * @return number of columns
+     */
+    public int getColumnSize() {
+        return this.columnSize;
+    }
 
-    public Integer[] getBoard() {return this.board;}
+    /**
+     * Returns a copy of the current board state.
+     *
+     * @return a cloned array representing the board
+     */
+    public int[] getBoard() {
+        return this.board.clone();
+    }
 
-    protected void setBoard(int position, int player){this.board[position] = player;}
+    /**
+     * Sets the value of a specific position on the board.
+     *
+     * @param position the index in the board array
+     * @param player   the value to set (e.g., player number)
+     */
+    protected void setBoardPosition(int position, int player) {
+        this.board[position] = player;
+    }
 
+    /**
+     * Creates and returns a deep copy of this game instance.
+     * <p>
+     * Subclasses must implement this method to ensure proper copying of any
+     * additional fields beyond the base board structure.
+     * </p>
+     *
+     * @return a cloned instance of this game
+     */
+    @Override
+    public abstract GameR clone();
 }

game/src/main/java/org/toop/game/TicTacToeController.java

@@ -0,0 +1,24 @@
+/*package org.toop.game;
+
+import javafx.geometry.Pos;
+import javafx.scene.paint.Color;
+import org.toop.app.App;
+import org.toop.app.canvas.TicTacToeCanvas;
+import org.toop.app.game.Players.LocalPlayer;
+import org.toop.game.TurnBasedGameThread;
+import org.toop.app.widget.WidgetContainer;
+
+public class TicTacToeController extends GameController {
+
+    public TicTacToeController() {
+        super(new TicTacToeCanvas(Color.GRAY,
+                (App.getHeight() / 4) * 3, (App.getHeight() / 4) * 3,(c) -> {if (players[game.getCurrentTurn()] instanceof LocalPlayer lp) {lp.enqueueMove(c);}}), new TurnBasedGameThread());
+        primary.add(Pos.CENTER, canvas.getCanvas());
+        WidgetContainer.getCurrentView().transitionNext(primary));
+    }
+
+    @Override
+    public void updateUI() {
+
+    }
+}*/

game/src/main/java/org/toop/game/TurnBasedGameR.java

@@ -9,10 +9,9 @@ public abstract class TurnBasedGameR extends GameR {
         this.playerCount = playerCount;
     }
 
-    protected TurnBasedGameR(TurnBasedGameR other) {
+    protected TurnBasedGameR(TurnBasedGameR other){
         super(other);
-        playerCount = other.playerCount;
-        turn = other.turn;
+        this.playerCount = other.playerCount;
     }
 
     public int getPlayerCount(){return this.playerCount;}
@@ -26,6 +25,9 @@ public abstract class TurnBasedGameR extends GameR {
     }
 
     protected void setBoard(int position) {
-        super.setBoard(position, getCurrentTurn());
+        super.setBoardPosition(position, getCurrentTurn());
     }
+
+    @Override
+    public abstract TurnBasedGameR clone();
 }

game/src/main/java/org/toop/game/TurnBasedGameThread.java

@@ -1,16 +1,15 @@
-package org.toop.app.game;
+package org.toop.game;
 
 import javafx.geometry.Pos;
 import javafx.scene.paint.Color;
 import org.toop.app.App;
 import org.toop.app.canvas.GameCanvas;
 import org.toop.app.canvas.TicTacToeCanvas;
+import org.toop.app.game.Players.LocalPlayer;
+import org.toop.app.game.Players.Player;
 import org.toop.app.widget.WidgetContainer;
 import org.toop.app.widget.view.GameView;
-import org.toop.game.TurnBasedGameR;
 import org.toop.game.enumerators.GameState;
-import org.toop.game.records.Move;
-import org.toop.game.tictactoe.TicTacToe;
 
 import java.util.Arrays;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -20,12 +19,15 @@ public class TurnBasedGameThread implements Runnable {
     private final TurnBasedGameR game;       // Reference to game instance
 
     private final AtomicBoolean isRunning = new AtomicBoolean();
+    //private final GameController controller;
 
-    // TODO: Seperate this from game Thread
-    private final GameView primary = new GameView(null, null, null);
-    private final TicTacToeCanvas canvas;
+    protected final GameView primary = new GameView(null, null, null);
+    protected final GameCanvas canvas;
 
     public TurnBasedGameThread(Player[] players, TurnBasedGameR game) {
+        // Set reference to controller
+        //this.controller = controller;
+
         // Make sure player list matches expected size
         if (players.length != game.getPlayerCount()){
             throw new IllegalArgumentException("players and game's players must have same length");
@@ -45,10 +47,18 @@ public class TurnBasedGameThread implements Runnable {
 
     }
 
+    public Player[] getPlayers() {
+        return players;
+    }
+
     // Move to UI shiz
     private void drawMove(int move) {
-        if (game.getCurrentTurn() == 1) canvas.drawX(Color.RED, move);
-        else canvas.drawO(Color.BLUE, move);
+        if (game.getCurrentTurn() == 1){
+            canvas.drawChar('X', Color.RED, move);
+        }
+        else{
+            canvas.drawChar('O', Color.RED, move);
+        }
     }
 
     public void run() {
@@ -59,19 +69,18 @@ public class TurnBasedGameThread implements Runnable {
 
             // Get current player
             Player currentPlayer = players[game.getCurrentTurn()];
-
+            System.out.println(game.getCurrentTurn() + "'s turn");
             // Get this player's valid moves
-            Integer[] validMoves = game.getLegalMoves();
+            int[] validMoves = game.getLegalMoves();
 
             // Get player's move, reask if Move is invalid
             // TODO: Limit amount of retries?
-            int move = currentPlayer.getMove();
-            while (!Arrays.asList(validMoves).contains(move)) {
-                System.out.println("Invalid move");;
-                move = currentPlayer.getMove();
+            int move = currentPlayer.getMove(game.clone());
+            while (!contains(validMoves, move)) {
+                move = currentPlayer.getMove(game.clone());
             }
-
             // Make move
+            System.out.println(Arrays.toString(game.getBoard()));
             GameState state = game.play(move);
             drawMove(move);
 
@@ -81,12 +90,16 @@ public class TurnBasedGameThread implements Runnable {
                 } else if (state == GameState.DRAW) {
                     // THere was a draw
                 }
+                System.out.println(state);
                 isRunning.set(false);
             }
         }
     }
+    
 
-    private void updateUI(){
-
+    // helper function, would like to replace to get rid of this method
+    public static boolean contains(int[] array, int value){
+        for (int i : array) if (i == value) return true;
+        return false;
     }
 }

game/src/main/java/org/toop/game/UpdatesGameUI.java

@@ -0,0 +1,5 @@
+package org.toop.game;
+
+public interface UpdatesGameUI {
+    void updateUI();
+}

game/src/main/java/org/toop/game/interfaces/IAIMoveR.java

@@ -0,0 +1,26 @@
+package org.toop.game.interfaces;
+
+import org.toop.game.GameR;
+
+/**
+ * Interface defining the behavior of an AI capable of selecting the best move
+ * in a game represented by {@link GameR}.
+ *
+ * @param <T> the specific type of game this AI can play, extending {@link GameR}
+ */
+public interface IAIMoveR<T extends GameR> {
+
+    /**
+     * Determines the best move for the given game state.
+     * <p>
+     * Implementations of this method should analyze the provided game state and
+     * return the most optimal move for the current player. The analysis can
+     * consider future moves up to the specified depth.
+     * </p>
+     *
+     * @param game  the current game state to analyze
+     * @param depth the search depth or lookahead for evaluating moves
+     * @return an integer representing the chosen move
+     */
+    int findBestMove(T game, int depth);
+}

game/src/main/java/org/toop/game/interfaces/IPlayableR.java

@@ -1,9 +1,30 @@
 package org.toop.game.interfaces;
 
 import org.toop.game.enumerators.GameState;
-import org.toop.game.records.Move;
 
+/**
+ * Interface representing a playable game with rules for determining legal moves
+ * and executing moves.
+ * <p>
+ * Any game class implementing this interface should provide methods to query
+ * the current legal moves and to apply a move to the game state, returning
+ * the resulting game state.
+ * </p>
+ */
 public interface IPlayableR {
-    Integer[] getLegalMoves();
+
+    /**
+     * Returns an array of legal moves that can currently be played in the game.
+     *
+     * @return an array of integers representing valid moves; may be empty if no moves are possible
+     */
+    int[] getLegalMoves();
+
+    /**
+     * Applies a move to the game and returns the resulting state.
+     *
+     * @param move the move to play, represented as an integer
+     * @return the {@link GameState} after the move is played
+     */
     GameState play(int move);
 }

game/src/main/java/org/toop/game/tictactoe/TicTacToeAIR.java

@@ -0,0 +1,99 @@
+package org.toop.game.tictactoe;
+
+import org.toop.game.AIR;
+import org.toop.game.enumerators.GameState;
+
+/**
+ * AI implementation for playing Tic-Tac-Toe.
+ * <p>
+ * This AI uses a recursive minimax-like strategy with a limited depth to
+ * evaluate moves. It attempts to maximize its chances of winning while
+ * minimizing the opponent's opportunities. Random moves are used in the
+ * opening or when no clear best move is found.
+ * </p>
+ */
+public final class TicTacToeAIR extends AIR<TicTacToeR> {
+
+    /**
+     * Determines the best move for the given Tic-Tac-Toe game state.
+     * <p>
+     * Uses a depth-limited recursive strategy to score each legal move and
+     * selects the move with the highest score. If no legal moves are available,
+     * returns -1. If multiple moves are equally good, picks one randomly.
+     * </p>
+     *
+     * @param game  the current Tic-Tac-Toe game state
+     * @param depth the depth of lookahead for evaluating moves (non-negative)
+     * @return the index of the best move, or -1 if no moves are available
+     */
+    @Override
+    public int findBestMove(TicTacToeR game, int depth) {
+        assert game != null;
+        assert depth >= 0;
+
+        final int[] legalMoves = game.getLegalMoves();
+
+        if (legalMoves.length == 0) {
+            return -1;
+        }
+
+        if (legalMoves.length == 9) {
+            return switch ((int)(Math.random() * 4)) {
+                case 0 -> legalMoves[2];
+                case 1 -> legalMoves[6];
+                case 2 -> legalMoves[8];
+                default -> legalMoves[0];
+            };
+        }
+
+        int bestScore = -depth;
+        int bestMove = -1;
+
+        for (final int move : legalMoves) {
+            final int score = getMoveScore(game, depth, move, true);
+
+            if (score > bestScore) {
+                bestMove = move;
+                bestScore = score;
+            }
+        }
+
+        return bestMove != -1 ? bestMove : legalMoves[(int)(Math.random() * legalMoves.length)];
+    }
+
+    /**
+     * Recursively evaluates the score of a potential move using a minimax-like approach.
+     *
+     * @param game       the current Tic-Tac-Toe game state
+     * @param depth      remaining depth to evaluate
+     * @param move       the move to evaluate
+     * @param maximizing true if the AI is to maximize score, false if minimizing
+     * @return the score of the move
+     */
+    private int getMoveScore(TicTacToeR game, int depth, int move, boolean maximizing) {
+        final TicTacToeR copy = game.clone();
+        final GameState state = copy.play(move);
+
+        switch (state) {
+            case DRAW: return 0;
+            case WIN: return maximizing ? depth + 1 : -depth - 1;
+        }
+
+        if (depth <= 0) {
+            return 0;
+        }
+
+        final int[] legalMoves = copy.getLegalMoves();
+        int score = maximizing ? depth + 1 : -depth - 1;
+
+        for (final int next : legalMoves) {
+            if (maximizing) {
+                score = Math.min(score, getMoveScore(copy, depth - 1, next, false));
+            } else {
+                score = Math.max(score, getMoveScore(copy, depth - 1, next, true));
+            }
+        }
+
+        return score;
+    }
+}

game/src/main/java/org/toop/game/tictactoe/TicTacToeR.java

@@ -1,11 +1,13 @@
 package org.toop.game.tictactoe;
 
+import org.toop.game.GameR;
 import org.toop.game.TurnBasedGame;
 import org.toop.game.TurnBasedGameR;
 import org.toop.game.enumerators.GameState;
 import org.toop.game.records.Move;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Objects;
 
 public final class TicTacToeR extends TurnBasedGameR {
@@ -22,7 +24,7 @@ public final class TicTacToeR extends TurnBasedGameR {
     }
 
     @Override
-    public Integer[] getLegalMoves() {
+    public int[] getLegalMoves() {
         final ArrayList<Integer> legalMoves = new ArrayList<Integer>();
         final char currentValue = getCurrentValue();
 
@@ -31,8 +33,8 @@ public final class TicTacToeR extends TurnBasedGameR {
                 legalMoves.add(i);
             }
         }
-
-        return legalMoves.toArray(new Integer[0]);
+        System.out.println(Arrays.toString(legalMoves.stream().mapToInt(Integer::intValue).toArray()));
+        return legalMoves.stream().mapToInt(Integer::intValue).toArray();
     }
 
     @Override
@@ -87,7 +89,7 @@ public final class TicTacToeR extends TurnBasedGameR {
 
     private boolean checkForEarlyDraw() {
         for (final int move : this.getLegalMoves()) {
-            final TicTacToeR copy = new TicTacToeR(this);
+            final TicTacToeR copy = this.clone();
 
             if (copy.play(move) == GameState.WIN || !copy.checkForEarlyDraw()) {
                 return false;
@@ -100,4 +102,9 @@ public final class TicTacToeR extends TurnBasedGameR {
     private char getCurrentValue() {
         return this.getCurrentTurn() == 0 ? 'X' : 'O';
     }
+
+    @Override
+    public TicTacToeR clone() {
+        return new TicTacToeR(this);
+    }
 }