start to reversi logic

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

@@ -9,6 +9,8 @@ public abstract class Game {
 
 	public record Move(int position, char value) {}
 
+    public record Score(int player1Score, int player2Score) {}
+
 	public static final char EMPTY = (char)0;
 
 	public final int rowSize;

game/src/main/java/org/toop/game/othello/Othello.java

@@ -1,19 +0,0 @@
-package org.toop.game.othello;
-
-import org.toop.game.TurnBasedGame;
-
-public final class Othello extends TurnBasedGame {
-	Othello() {
-		super(8, 8, 2);
-	}
-
-	@Override
-	public Move[] getLegalMoves() {
-		return new Move[0];
-	}
-
-	@Override
-	public State play(Move move) {
-		return null;
-	}
-}

game/src/main/java/org/toop/game/othello/OthelloAI.java

@@ -1,11 +0,0 @@
-package org.toop.game.othello;
-
-import org.toop.game.AI;
-import org.toop.game.Game;
-
-public final class OthelloAI extends AI<Othello> {
-	@Override
-	public Game.Move findBestMove(Othello game, int depth) {
-		return null;
-	}
-}

game/src/main/java/org/toop/game/reversi/Reversi.java

@@ -0,0 +1,74 @@
+package org.toop.game.reversi;
+
+import org.toop.game.Game;
+import org.toop.game.TurnBasedGame;
+import org.toop.game.tictactoe.TicTacToe;
+
+public final class Reversi extends TurnBasedGame {
+    private int movesTaken;
+    public static final char FIRST_MOVE = 'B';
+
+
+	public Reversi() {
+		super(8, 8, 2);
+        addStartPieces();
+	}
+
+    public Reversi(Reversi other) {
+        super(other);
+        this.movesTaken = other.movesTaken;
+    }
+
+
+    private void addStartPieces() {
+        board[27] = 'W';
+        board[28] = 'B';
+        board[35] = 'B';
+        board[36] = 'W';
+
+    }
+
+	@Override
+	public Move[] getLegalMoves() {
+        char[][] boardGrid = makeBoardAGrid();
+		if(currentTurn == 1){
+
+        }
+        return new Move[0];
+	}
+
+    public char[][] makeBoardAGrid() {
+        char[][] boardGrid = new char[8][8];
+        for (int i = 0; i < 64; i++) {
+            boardGrid[i / 8][i % 8] = board[i];
+        }
+        return  boardGrid;
+    }
+    @Override
+    public State play(Move move) {
+        return null;
+    }
+
+    public char getCurrentPlayer() {
+        if (currentTurn == 0){
+            return 'B';
+        }
+        else {
+            return 'W';
+        }
+    }
+
+    public Game.Score getScore(){
+        int player1Score = 0, player2Score = 0;
+        for (int count = 0; count < 63; count++) {
+            if (board[count] == 'W') {
+                player1Score += 1;
+            }
+            if (board[count] == 'B') {
+                player2Score += 1;
+            }
+        }
+        return new Game.Score(player1Score, player2Score);
+    }
+
+}

game/src/main/java/org/toop/game/reversi/ReversiAI.java

@@ -0,0 +1,11 @@
+package org.toop.game.reversi;
+
+import org.toop.game.AI;
+import org.toop.game.Game;
+
+public final class ReversiAI extends AI<Reversi> {
+	@Override
+	public Game.Move findBestMove(Reversi game, int depth) {
+		return null;
+	}
+}

game/src/test/java/org/toop/game/tictactoe/ReversiTest.java

@@ -0,0 +1,79 @@
+package org.toop.game.tictactoe;
+
+import org.toop.game.Game;
+
+import java.util.Set;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.toop.game.reversi.Reversi;
+import org.toop.game.reversi.ReversiAI;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class ReversiTest {
+    private Reversi game;
+    private ReversiAI ai;
+
+    @BeforeEach
+    void setup() {
+        game = new Reversi();
+        ai = new ReversiAI();
+    }
+
+
+    @Test
+    void testCorrectStartPiecesPlaced() {
+        assertNotNull(game);
+        assertEquals('W',game.board[27]);
+        assertEquals('B',game.board[28]);
+        assertEquals('B',game.board[35]);
+        assertEquals('W',game.board[36]);
+    }
+    @Test
+    void testGetLegalMovesAtStart() {
+        Game.Move[] moves = game.getLegalMoves();
+        assertNotNull(moves);
+        assertTrue(moves.length > 0);
+        assertEquals(new Game.Move(19,'B'),moves[0]);
+        assertEquals(new Game.Move(26,'B'),moves[0]);
+        assertEquals(new Game.Move(37,'B'),moves[0]);
+        assertEquals(new Game.Move(44,'B'),moves[0]);
+    }
+    @Test
+    void testMakeValidMoveFlipsPieces() {
+        game.play(new Game.Move(19, 'B'));
+        assertEquals('B', game.board[19]);
+        assertEquals('B', game.board[27], "Piece should have flipped to B");
+    }
+    @Test
+    void testMakeInvalidMoveDoesNothing() {
+        char[] before = game.board.clone();
+        game.play(new Game.Move(0, 'B'));
+        assertArrayEquals(before, game.board, "Board should not change on invalid move");
+    }
+    @Test
+    void testTurnSwitchesAfterValidMove() {
+        char current = game.getCurrentPlayer();
+        game.play(game.getLegalMoves()[0]);
+        assertNotEquals(current, game.getCurrentPlayer(), "Player turn should switch after a valid move");
+    }
+    @Test
+    void testCountScoreCorrectly() {
+        Game.Score score = game.getScore();
+        assertEquals(2, score.player1Score()); // Black
+        assertEquals(2, score.player2Score()); // White
+    }
+    @Test
+    void testAISelectsLegalMove() {
+        Game.Move move = ai.findBestMove(game,4);
+        assertNotNull(move);
+        assertTrue(containsMove(game.getLegalMoves(),move), "AI should always choose a legal move");
+    }
+    private boolean containsMove(Game.Move[] moves, Game.Move move) {
+        for (Game.Move m : moves) {
+            if (m.equals(move)) return true;
+        }
+        return false;
+    }
+}