louanne.demoete
/
OOP_3B6_Project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

remove not used library

This commit is contained in:
gitea 2025-05-20 13:00:44 +02:00
parent 065b410ef3
commit 8e65b3af2e
3 changed files with 65 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
OOP_3B6_Project/src/backend/AutoPlayer.java
View File

@ -4,7 +4,7 @@ import java.util.ArrayList;
import java.util.Random;
public class AutoPlayer {
private final int MAX_DEPTH = 3; // Depth of search
private final int MAX_DEPTH = 4; // Depth of search
private final Random random = new Random();
/**
@ -13,6 +13,11 @@ public class AutoPlayer {
* @return
*/
public Move computeBestMove(Board board) {
if (isCheckmate(board)) {
return null; // no move if checkmate
}
ArrayList<Move> possibleMoves = generateAllPossibleMoves(board);
if (possibleMoves.isEmpty()) {
@ -40,15 +45,54 @@ public class AutoPlayer {
return bestMove;
}
/**
* Vérifie si la position actuelle est un échec et mat
* @param board
* @return true si c'est échec et mat, false sinon
*/
private boolean isCheckmate(Board board) {
boolean isWhiteTurn = board.isTurnWhite();
// no move + check = checkmate
ArrayList<Move> possibleMoves = generateAllPossibleMoves(board);
if (possibleMoves.isEmpty()) {
Piece king = null;
for (Piece piece : board.getPieces()) {
if (piece.getType() == PieceType.King && piece.isWhite() == isWhiteTurn) {
king = piece;
break;
}
}
if (king != null) {
for (Piece piece : board.getPieces()) {
if (piece.isWhite() != isWhiteTurn) {
ArrayList<int[]> enemyMoves = computeLegalMoves(board, piece);
for (int[] move : enemyMoves) {
if (move[0] == king.getX() && move[1] == king.getY()) {
return true; // Le roi est en échec et aucun mouvement possible -> échec et mat
}
}
}
}
}
}
return false;
}
private int negamax(Board board, int depth, int alpha, int beta) {
// If we've reached the maximum depth or the game is over, evaluate the board
if (depth == 0) {
if (depth == 0 || isCheckmate(board)) {
return evaluateBoard(board);
}
ArrayList<Move> possibleMoves = generateAllPossibleMoves(board);
// If no moves are available, this might be checkmate or stalemate
if (possibleMoves.isEmpty()) {
return -1000; // Heavily penalize positions with no moves
}
@ -239,6 +283,11 @@ public class AutoPlayer {
int score = 0;
boolean isWhiteTurn = board.isTurnWhite();
if (isCheckmate(board)) {
return isWhiteTurn ? -20000 : 20000; // bonus checkmate
}
// Material value
for (Piece piece : board.getPieces()) {
int pieceValue = getPieceValue(piece.getType());
@ -264,8 +313,8 @@ public class AutoPlayer {
private int getPieceValue(PieceType type) {
switch (type) {
case Pawn: return 100;
case Knight: return 320;
case Bishop: return 330;
case Knight: return 300;
case Bishop: return 300;
case Rook: return 500;
case Queen: return 900;
case King: return 20000; // Very high value to prioritize king safety
@ -323,7 +372,7 @@ public class AutoPlayer {
break;
case King:
// Kings are safer at the edge in the middlegame
// Kings are safer at the edge
if ((x <= 1 || x >= 6) && y <= 1) {
bonus += 30;
}
@ -333,4 +382,4 @@ public class AutoPlayer {
// Adjust sign based on whose piece it is
return piece.isWhite() == isWhiteTurn ? bonus : -bonus;
}
}
}

17
OOP_3B6_Project/src/backend/Board.java
View File

@ -224,11 +224,11 @@ public class Board {
// Check for castling
if (selectedX == 4 && selectedY == 7) {
if (x == 6 && y == 7) { // King-side castling
if (x == 6 && y == 7) { // small castling
// Move the rook too
removePieceAt(7, 7);
pieces.add(new Piece(5, 7, true, PieceType.Rook));
} else if (x == 2 && y == 7) { // Queen-side castling
} else if (x == 2 && y == 7) { // big castling
// Move the rook too
removePieceAt(0, 7);
pieces.add(new Piece(3, 7, true, PieceType.Rook));
@ -239,11 +239,11 @@ public class Board {
// Check for castling
if (selectedX == 4 && selectedY == 0) {
if (x == 6 && y == 0) { // King-side castling
if (x == 6 && y == 0) { // small castling
// Move the rook too
removePieceAt(7, 0);
pieces.add(new Piece(5, 0, false, PieceType.Rook));
} else if (x == 2 && y == 0) { // Queen-side castling
} else if (x == 2 && y == 0) { // big castling
// Move the rook too
removePieceAt(0, 0);
pieces.add(new Piece(3, 0, false, PieceType.Rook));
@ -631,12 +631,11 @@ public class Board {
}
// Castling
if (isWhite && !whiteKingMoved && x == 4 && y == 7) {
// King-side castling
if (isWhite && !whiteKingMoved) {
// small castling
if (!whiteRookKingSideMoved &&
getPieceAt(5, 7) == null &&
getPieceAt(6, 7) == null &&
getPieceAt(7, 7) != null &&
getPieceAt(6, 7) == null &&
getPieceAt(7, 7).getType() == PieceType.Rook) {
// Check if king would pass through check
@ -647,7 +646,7 @@ public class Board {
}
}
// Queen-side castling
// big castling
if (!whiteRookQueenSideMoved &&
getPieceAt(1, 7) == null &&
getPieceAt(2, 7) == null &&

11
OOP_3B6_Project/src/windowInterface/MyInterface.java
View File

@ -1,15 +1,10 @@
package windowInterface;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridLayout;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingConstants;
import javax.swing.border.EmptyBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import backend.Game;
import javax.swing.JButton;
@ -24,10 +19,6 @@ import java.io.IOException;
import java.util.Arrays;
import java.util.LinkedList;
import java.awt.event.ActionEvent;
import javax.swing.JList;
import javax.swing.AbstractListModel;
import javax.swing.JToggleButton;
import javax.swing.JRadioButton;
import javax.swing.JCheckBox;
public class MyInterface extends JFrame {
@ -36,7 +27,6 @@ public class MyInterface extends JFrame {
private JPanel contentPane;
private JLabel turnLabel;
private JLabel borderLabel;
private JLabel speedLabel;
private JPanelChessBoard panelDraw;
private Game game;
private JLabel actionLabel;
@ -199,7 +189,6 @@ public class MyInterface extends JFrame {
try {
BufferedReader fileContent = new BufferedReader(new FileReader(fileName));
String line = fileContent.readLine();
int colorID = 0;
while (line != null) {
lines.add(line);
line = fileContent.readLine();