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doc #17

Merged
Persson-dev merged 2 commits from doc into main 2025-05-19 07:52:37 +00:00
Conversation 0 Commits 2 Files Changed 88 +843 -139
88 changed files with 843 additions and 139 deletions
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9
app/src/main/java/chess/App.java
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@@ -4,6 +4,15 @@ import java.util.Scanner;
import chess.view.consolerender.Colors;
/**
* Main class of the chess game. Asks the user for the version to use and runs the according main.
* @author Grenier Lilas
* @author Pribylski Simon
* @see ConsoleMain
* @see SwingMain
* @see OpenGLMain
*/
public class App {
public static void main(String[] args) {
System.out.println(Colors.RED + "Credits: Grenier Lilas, Pribylski Simon." + Colors.RESET);

3
app/src/main/java/chess/ConsoleMain.java
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@@ -3,6 +3,9 @@
*/
package chess;
/**
* Main class for the console version of the game.
*/
import chess.controller.CommandExecutor;
import chess.controller.commands.NewGameCommand;
import chess.model.Game;

3
app/src/main/java/chess/OpenGLMain.java
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@@ -6,6 +6,9 @@ import chess.model.Game;
import chess.pgn.PgnFileSimulator;
import chess.view.DDDrender.DDDView;
/**
* Main class for the 3D Window version of the game.
*/
public class OpenGLMain {
public static void main(String[] args) {
Game game = new Game();

7
app/src/main/java/chess/SwingMain.java
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@@ -1,7 +1,7 @@
package chess;
import chess.ai.minimax.AlphaBetaAI;
import chess.ai.minimax.AlphaBetaConsolePrinter;
import chess.ai.ais.AlphaBetaAI;
import chess.ai.alphabeta.AlphaBetaConsolePrinter;
import chess.controller.CommandExecutor;
import chess.controller.commands.NewGameCommand;
import chess.controller.event.GameAdapter;
@@ -11,6 +11,9 @@ import chess.pgn.PgnExport;
import chess.view.audio.GameAudio;
import chess.view.simplerender.Window;
/**
* Main class for the 2D window version of the game.
*/
public class SwingMain {
public static void main(String[] args) {
Game game = new Game();

14
app/src/main/java/chess/ai/AI.java
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@@ -10,7 +10,10 @@ import chess.model.Color;
import chess.model.Coordinate;
import chess.model.Piece;
public abstract class AI extends GameAdapter {
/**
* Abstract class, used to code bots.
*/
public abstract class AI extends GameAdapter implements AIActions {
protected final CommandExecutor commandExecutor;
protected final Color color;
@@ -30,12 +33,9 @@ public abstract class AI extends GameAdapter {
play();
}
protected List<AIAction> getAllowedActions() {
return AIActions.getAllowedActions(this.commandExecutor);
}
protected Piece pieceAt(Coordinate coordinate) {
return AIActions.pieceAt(coordinate, this.commandExecutor);
@Override
public CommandExecutor getCommandExecutor() {
return this.commandExecutor;
}
}

17
app/src/main/java/chess/ai/minimax/GameSimulation.java → app/src/main/java/chess/ai/GameSimulation.java
View File

@@ -1,4 +1,4 @@
package chess.ai.minimax;
package chess.ai;
import java.util.List;
@@ -14,15 +14,19 @@ import chess.model.Color;
import chess.model.Coordinate;
import chess.model.Game;
import chess.model.Move;
import chess.model.PermissiveGame;
import chess.model.LightGame;
public class GameSimulation extends GameAdapter implements CommandSender {
/**
* Emulates the moves of a bot on a secondary board.
*/
public class GameSimulation extends GameAdapter implements AIActions {
private final CommandExecutor simulation;
private final Game gameSimulation;
public GameSimulation() {
this.gameSimulation = new PermissiveGame();
this.gameSimulation = new LightGame();
this.simulation = new CommandExecutor(gameSimulation, new EmptyGameDispatcher());
}
@@ -55,6 +59,7 @@ public class GameSimulation extends GameAdapter implements CommandSender {
sendUndo();
}
@Override
public CommandExecutor getCommandExecutor() {
return simulation;
}
@@ -71,10 +76,6 @@ public class GameSimulation extends GameAdapter implements CommandSender {
return this.gameSimulation.getPlayerTurn();
}
public List<AIAction> getAllowedActions() {
return AIActions.getAllowedActions(this.simulation);
}
public void close() {
this.simulation.close();
}

4
app/src/main/java/chess/ai/PieceCost.java
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@@ -10,6 +10,10 @@ import chess.model.pieces.Pawn;
import chess.model.pieces.Queen;
import chess.model.pieces.Rook;
/**
* Evaluate the cost of pieces for AI algorithm.
*/
public class PieceCost implements PieceVisitor<Float> {
private final Color player;

4
app/src/main/java/chess/ai/PiecePosCost.java
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@@ -16,6 +16,10 @@ import chess.model.pieces.Rook;
public class PiecePosCost implements PieceVisitor<List<Float>> {
/**
* Evaluate the cost of position for AI algorithm.
*/
private final Color color;
private static final List<Float> BISHOP = Arrays.asList(

3
app/src/main/java/chess/ai/actions/AIAction.java
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@@ -4,6 +4,9 @@ import chess.controller.CommandExecutor;
import chess.controller.CommandSender;
import chess.controller.commands.UndoCommand;
/**
* Abstract class, manage the possible actions of a bot.
*/
public abstract class AIAction implements CommandSender {
private final CommandExecutor commandExecutor;

3
app/src/main/java/chess/ai/actions/AIActionCastling.java
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@@ -3,6 +3,9 @@ package chess.ai.actions;
import chess.controller.CommandExecutor;
import chess.controller.commands.CastlingCommand;
/**
* Manage the transition between model and bots when it comes to Castling command.
*/
public class AIActionCastling extends AIAction{
private final boolean bigCastling;

3
app/src/main/java/chess/ai/actions/AIActionMove.java
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@@ -4,6 +4,9 @@ import chess.controller.CommandExecutor;
import chess.controller.commands.MoveCommand;
import chess.model.Move;
/**
* Manage the transition between model and bots when it comes to Move command.
*/
public class AIActionMove extends AIAction{
private final Move move;

3
app/src/main/java/chess/ai/actions/AIActionMoveAndPromote.java
View File

@@ -6,6 +6,9 @@ import chess.controller.commands.PromoteCommand;
import chess.controller.commands.PromoteCommand.PromoteType;
import chess.model.Move;
/**
* Manage the transition between model and bots when it comes to Move and Promotion command.
*/
public class AIActionMoveAndPromote extends AIAction{
private final Move move;

50
app/src/main/java/chess/ai/actions/AIActions.java
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@@ -4,6 +4,7 @@ import java.util.ArrayList;
import java.util.List;
import chess.controller.Command;
import chess.controller.CommandSender;
import chess.controller.Command.CommandResult;
import chess.controller.CommandExecutor;
import chess.controller.commands.GetAllowedCastlingsCommand;
@@ -17,41 +18,45 @@ import chess.model.Move;
import chess.model.Piece;
import chess.model.pieces.Pawn;
public class AIActions {
public static List<AIAction> getAllowedActions(CommandExecutor commandExecutor) {
List<Move> moves = getAllowedMoves(commandExecutor);
CastlingResult castlingResult = getAllowedCastlings(commandExecutor);
/**
* Search and compiles the different actions possible to a bot.
*/
public interface AIActions extends CommandSender {
default List<AIAction> getAllowedActions() {
List<Move> moves = getPlayerMoves();
CastlingResult castlingResult = getAllowedCastlings();
List<AIAction> actions = new ArrayList<>(moves.size() + 10);
for (Move move : moves) {
Piece movingPiece = pieceAt(move.getStart(), commandExecutor);
Piece movingPiece = getPieceAt(move.getStart());
if (movingPiece instanceof Pawn) {
int enemyLineY = movingPiece.getColor() == Color.White ? 0 : 7;
if (move.getFinish().getY() == enemyLineY) {
PromoteType[] promotes = PromoteType.values();
for (PromoteType promote : promotes) {
actions.add(new AIActionMoveAndPromote(commandExecutor, move, promote));
actions.add(new AIActionMoveAndPromote(getCommandExecutor(), move, promote));
}
continue;
}
}
actions.add(new AIActionMove(commandExecutor, move));
actions.add(new AIActionMove(getCommandExecutor(), move));
}
switch (castlingResult) {
case Both:
actions.add(new AIActionCastling(commandExecutor, true));
actions.add(new AIActionCastling(commandExecutor, false));
actions.add(new AIActionCastling(getCommandExecutor(), true));
actions.add(new AIActionCastling(getCommandExecutor(), false));
break;
case Small:
actions.add(new AIActionCastling(commandExecutor, false));
actions.add(new AIActionCastling(getCommandExecutor(), false));
break;
case Big:
actions.add(new AIActionCastling(commandExecutor, true));
actions.add(new AIActionCastling(getCommandExecutor(), true));
break;
case None:
@@ -61,27 +66,4 @@ public class AIActions {
return actions;
}
private static CastlingResult getAllowedCastlings(CommandExecutor commandExecutor) {
GetAllowedCastlingsCommand cmd2 = new GetAllowedCastlingsCommand();
sendCommand(cmd2, commandExecutor);
return cmd2.getCastlingResult();
}
private static List<Move> getAllowedMoves(CommandExecutor commandExecutor) {
GetPlayerMovesCommand cmd = new GetPlayerMovesCommand();
sendCommand(cmd, commandExecutor);
return cmd.getMoves();
}
private static CommandResult sendCommand(Command command, CommandExecutor commandExecutor) {
CommandResult result = commandExecutor.executeCommand(command);
assert result != CommandResult.NotAllowed : "Command not allowed!";
return result;
}
public static Piece pieceAt(Coordinate coordinate, CommandExecutor commandExecutor) {
GetPieceAtCommand command = new GetPieceAtCommand(coordinate);
commandExecutor.executeCommand(command);
return command.getPiece();
}
}

16
app/src/main/java/chess/ai/minimax/AlphaBetaAI.java → app/src/main/java/chess/ai/ais/AlphaBetaAI.java
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@@ -1,4 +1,4 @@
package chess.ai.minimax;
package chess.ai.ais;
import java.util.ArrayList;
import java.util.List;
@@ -7,12 +7,17 @@ import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import chess.ai.AI;
import chess.ai.actions.AIAction;
import chess.ai.*;
import chess.ai.actions.*;
import chess.ai.alphabeta.*;
import chess.controller.CommandExecutor;
import chess.model.Color;
import common.Signal1;
/**
* Extends AI. Bot based on the alpha-beta method of resolution.
*/
public class AlphaBetaAI extends AI {
private final int searchDepth;
@@ -80,4 +85,9 @@ public class AlphaBetaAI extends AI {
move.applyAction();
}
@Override
public CommandExecutor getCommandExecutor() {
return super.getCommandExecutor();
}
}

7
app/src/main/java/chess/ai/DumbAI.java → app/src/main/java/chess/ai/ais/DumbAI.java
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@@ -1,12 +1,17 @@
package chess.ai;
package chess.ai.ais;
import java.util.List;
import java.util.Random;
import chess.ai.*;
import chess.ai.actions.AIAction;
import chess.controller.CommandExecutor;
import chess.model.Color;
/**
* Bot, takes a random decision among his possible moves.
*/
public class DumbAI extends AI {
private final Random random = new Random();

14
app/src/main/java/chess/ai/HungryAI.java → app/src/main/java/chess/ai/ais/HungryAI.java
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@@ -1,4 +1,4 @@
package chess.ai;
package chess.ai.ais;
import java.util.ArrayList;
import java.util.List;
@@ -10,6 +10,16 @@ import chess.controller.CommandExecutor;
import chess.model.Color;
import chess.model.Move;
import chess.model.Piece;
import chess.ai.*;
import chess.ai.actions.*;
import chess.ai.actions.AIActions;
/**
* Bot, takes the optimal piece when possible, or make a random move if no piece can be taken during the turn.
* @see PieceCost
* @see PiecePosCost
*/
public class HungryAI extends AI {
@@ -23,7 +33,7 @@ public class HungryAI extends AI {
}
private int getMoveCost(Move move) {
Piece piece = pieceAt(move.getDeadPieceCoords());
Piece piece = getPieceAt(move.getDeadPieceCoords());
return -(int) pieceCost.getCost(piece);
}

7
app/src/main/java/chess/ai/minimax/AlphaBetaConsolePrinter.java → app/src/main/java/chess/ai/alphabeta/AlphaBetaConsolePrinter.java
View File

@@ -1,5 +1,10 @@
package chess.ai.minimax;
package chess.ai.alphabeta;
import chess.ai.ais.AlphaBetaAI;
/**
* Print the action of an alpha-beta bot on the console.
* @see AlphaBetaAI
*/
public class AlphaBetaConsolePrinter {
private final AlphaBetaAI ai;

8
app/src/main/java/chess/ai/minimax/AlphaBetaThread.java → app/src/main/java/chess/ai/alphabeta/AlphaBetaThread.java
View File

@@ -1,4 +1,4 @@
package chess.ai.minimax;
package chess.ai.alphabeta;
import java.util.ArrayList;
import java.util.Collections;
@@ -6,6 +6,7 @@ import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import chess.ai.GameSimulation;
import chess.ai.PieceCost;
import chess.ai.PiecePosCost;
import chess.ai.actions.AIAction;
@@ -14,6 +15,11 @@ import chess.model.Color;
import chess.model.Coordinate;
import chess.model.Piece;
/**
* Manage the threads for an alpha-beta bot.
* @see AlphaBetaAI
*/
public class AlphaBetaThread extends Thread {
private final GameSimulation simulation;

7
app/src/main/java/chess/ai/minimax/AlphaBetaThreadCreator.java → app/src/main/java/chess/ai/alphabeta/AlphaBetaThreadCreator.java
View File

@@ -1,11 +1,16 @@
package chess.ai.minimax;
package chess.ai.alphabeta;
import java.util.concurrent.ThreadFactory;
import chess.ai.GameSimulation;
import chess.ai.actions.AIAction;
import chess.controller.CommandExecutor;
import chess.model.Color;
/**
* Create the threads for an alpha-beta bot.
* @see AlphaBetaAI
*/
public class AlphaBetaThreadCreator implements ThreadFactory{
private final Color color;

12
app/src/main/java/chess/controller/Command.java
View File

@@ -3,18 +3,22 @@ package chess.controller;
import chess.controller.event.GameListener;
import chess.model.Game;
/**
* Abstract class, manage the execution and results of commands.
*/
public abstract class Command {
public enum CommandResult {
/**
* The command was successfull. Should update display and switch player turn.
* The command was successful. Should update display and switch player turn.
*/
Moved,
/** The command was successfull. Should not update anything */
/** The command was successful. Should not update anything */
NotMoved,
/** The command was successfull. Should only update display */
/** The command was successful. Should only update display */
ActionNeeded,
/** The command was not successfull */
/** The command was not successful */
NotAllowed;
}

3
app/src/main/java/chess/controller/CommandExecutor.java
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@@ -10,6 +10,9 @@ import chess.controller.event.GameListener;
import chess.model.Game;
import chess.model.Game.GameStatus;
/**
* Execute commands.
*/
public class CommandExecutor {
private Game game;

4
app/src/main/java/chess/controller/CommandSender.java
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@@ -20,6 +20,10 @@ import chess.model.Coordinate;
import chess.model.Move;
import chess.model.Piece;
/**
* Interface for sending commands to the game, make long string of commands easier.
*/
public interface CommandSender {
CommandExecutor getCommandExecutor();

3
app/src/main/java/chess/controller/PlayerCommand.java
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@@ -3,6 +3,9 @@ package chess.controller;
import chess.controller.event.GameListener;
import chess.model.Game;
/**
* Abstract class, manage commands given by the player, which are the commands that can be undone.
*/
public abstract class PlayerCommand extends Command{
public CommandResult undo(Game game, GameListener outputSystem) {

3
app/src/main/java/chess/controller/commands/CastlingCommand.java
View File

@@ -8,6 +8,9 @@ import chess.model.Coordinate;
import chess.model.Game;
import chess.model.Move;
/**
* Command to execute a Castling or Big Castling.
*/
public class CastlingCommand extends PlayerCommand {
private Move kingMove;

3
app/src/main/java/chess/controller/commands/GetAllowedCastlingsCommand.java
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@@ -4,6 +4,9 @@ import chess.controller.Command;
import chess.controller.event.GameListener;
import chess.model.Game;
/**
* Command to check the possible Castling.
*/
public class GetAllowedCastlingsCommand extends Command{
public enum CastlingResult {

5
app/src/main/java/chess/controller/commands/GetAllowedMovesPieceCommand.java
View File

@@ -10,6 +10,9 @@ import chess.model.Coordinate;
import chess.model.Game;
import chess.model.Piece;
/**
* Command to check the Castlings that are possible.
*/
public class GetAllowedMovesPieceCommand extends Command {
private final Coordinate start;
@@ -31,7 +34,7 @@ public class GetAllowedMovesPieceCommand extends Command {
if (piece.getColor() != game.getPlayerTurn())
return CommandResult.NotAllowed;
this.destinations = board.getAllowedMoves(start);
this.destinations = board.getPieceAllowedMoves(start);
return CommandResult.NotMoved;
}

3
app/src/main/java/chess/controller/commands/GetPieceAtCommand.java
View File

@@ -6,6 +6,9 @@ import chess.model.Coordinate;
import chess.model.Game;
import chess.model.Piece;
/**
* Command to check the possible moves for a given piece.
*/
public class GetPieceAtCommand extends Command{
private final Coordinate pieceCoords;

5
app/src/main/java/chess/controller/commands/GetPlayerMovesCommand.java
View File

@@ -7,6 +7,11 @@ import chess.controller.event.GameListener;
import chess.model.Game;
import chess.model.Move;
/**
* Command to get the possible moves of a player. Castling and Promotion not included.
* @see CastlingCommand
* @see PromoteCommand
*/
public class GetPlayerMovesCommand extends Command {
private List<Move> moves;

5
app/src/main/java/chess/controller/commands/MoveCommand.java
View File

@@ -9,6 +9,11 @@ import chess.model.Move;
import chess.model.Piece;
import chess.model.rules.PiecePathChecker;
/*
* Command to move a piece. Castling not included.
*
* @see CastlingCommand
*/
public class MoveCommand extends PlayerCommand {
private final Move move;

3
app/src/main/java/chess/controller/commands/NewGameCommand.java
View File

@@ -13,6 +13,9 @@ import chess.model.pieces.Pawn;
import chess.model.pieces.Queen;
import chess.model.pieces.Rook;
/**
* Command to create a new game.
*/
public class NewGameCommand extends Command {
public CommandResult execute(Game game, GameListener outputSystem) {
final ChessBoard board = game.getBoard();

3
app/src/main/java/chess/controller/commands/PromoteCommand.java
View File

@@ -13,6 +13,9 @@ import chess.model.pieces.Pawn;
import chess.model.pieces.Queen;
import chess.model.pieces.Rook;
/*
* Command to promote a pawn.
*/
public class PromoteCommand extends PlayerCommand {
public enum PromoteType {

3
app/src/main/java/chess/controller/commands/SurrenderCommand.java
View File

@@ -5,6 +5,9 @@ import chess.controller.event.GameListener;
import chess.model.Color;
import chess.model.Game;
/**
* Command to surrender a game.
*/
public class SurrenderCommand extends Command {
private final Color player;

3
app/src/main/java/chess/controller/commands/UndoCommand.java
View File

@@ -5,6 +5,9 @@ import chess.controller.PlayerCommand;
import chess.controller.event.GameListener;
import chess.model.Game;
/**
* Command to undo the last action.
*/
public class UndoCommand extends Command{
@Override

3
app/src/main/java/chess/controller/event/AsyncGameDispatcher.java
View File

@@ -11,6 +11,9 @@ import chess.model.Color;
import chess.model.Coordinate;
import chess.model.Move;
/**
* Create a thread in which the notifications such as Move Not Allowed, Check, Checkmate, Promotion, Surrender, etc. will be sent to update the players.
*/
public class AsyncGameDispatcher extends GameDispatcher {
private final List<GameListener> listeners;

3
app/src/main/java/chess/controller/event/EmptyGameDispatcher.java
View File

@@ -5,6 +5,9 @@ import chess.model.Color;
import chess.model.Coordinate;
import chess.model.Move;
/**
* Dispatcher for bots, does nothing.
*/
public class EmptyGameDispatcher extends GameDispatcher {
@Override

4
app/src/main/java/chess/controller/event/GameAdapter.java
View File

@@ -5,6 +5,10 @@ import chess.model.Color;
import chess.model.Coordinate;
import chess.model.Move;
/**
* Abstract class, provides default implementation of GameListener methods.
* @see GameListener
*/
public abstract class GameAdapter implements GameListener {
@Override

3
app/src/main/java/chess/controller/event/GameDispatcher.java
View File

@@ -1,5 +1,8 @@
package chess.controller.event;
/**
* Abstract class, provides a dispatcher for game events.
*/
public abstract class GameDispatcher extends GameAdapter {
public abstract void addListener(GameListener listener);

3
app/src/main/java/chess/controller/event/GameListener.java
View File

@@ -5,6 +5,9 @@ import chess.model.Color;
import chess.model.Coordinate;
import chess.model.Move;
/**
* Interface for events to listen.
*/
public interface GameListener {
/**

108
app/src/main/java/chess/model/ChessBoard.java
View File

@@ -8,7 +8,13 @@ import chess.model.pieces.King;
import chess.model.pieces.Pawn;
import chess.model.rules.PiecePathChecker;
/**
* Chess board entity, composed of cells.
*/
public class ChessBoard {
/**
* Cell of the chess board.
*/
public static class Cell {
private Piece piece;
@@ -48,6 +54,10 @@ public class ChessBoard {
this.kingPos = new Coordinate[Color.values().length];
}
/**
* Apply a move on the board.
* @param move move to apply
*/
public void applyMove(Move move) {
assert move.isValid() : "Invalid move !";
Piece deadPiece = pieceAt(move.getDeadPieceCoords());
@@ -64,12 +74,20 @@ public class ChessBoard {
this.lastVirtualMove = move;
}
/**
* Undo the last move
*/
public void undoLastMove() {
assert this.lastVirtualMove != null : "Can't undo at the beginning!";
undoMove(this.lastVirtualMove, this.lastEjectedPiece);
}
/**
* Undo the specified move
* @param move
* @param deadPiece
*/
public void undoMove(Move move, Piece deadPiece) {
Piece movingPiece = pieceAt(move.getFinish());
pieceComes(movingPiece, move.getStart());
@@ -79,16 +97,29 @@ public class ChessBoard {
movingPiece.unMove();
}
/**
* Check if the cell is empty
* @param coordinate
* @return true if the cell is empty
*/
public boolean isCellEmpty(Coordinate coordinate) {
return pieceAt(coordinate) == null;
}
/**
* Return the piece at the given coordinates
* @param coordinate
* @return piece at the given coordinates, or null if the coordinates are invalid or the cell is empty
*/
public Piece pieceAt(Coordinate coordinate) {
if (!coordinate.isValid())
return null;
return cellAt(coordinate).getPiece();
}
/**
* Nuke all pieces of the board
*/
public void clearBoard() {
for (int i = 0; i < Coordinate.VALUE_MAX; i++) {
for (int j = 0; j < Coordinate.VALUE_MAX; j++) {
@@ -97,24 +128,48 @@ public class ChessBoard {
}
}
/**
* Get the cell at the given coordinates
* @param coordinate
* @return
*/
private Cell cellAt(Coordinate coordinate) {
return this.cells[coordinate.getX()][coordinate.getY()];
}
/*
* Set the piece at the given coordinate
*/
public void pieceComes(Piece piece, Coordinate coordinate) {
cellAt(coordinate).setPiece(piece);
if (piece instanceof King)
this.kingPos[piece.getColor().ordinal()] = coordinate;
}
/**
* Remove the piece at the given coordiinates
* @param coordinate
*/
public void pieceLeaves(Coordinate coordinate) {
cellAt(coordinate).setPiece(null);
}
/**
* Find the king of the given color on the board
* @param color
* @return the coordinates of the king
*/
public Coordinate findKing(Color color) {
return kingPos[color.ordinal()];
}
/**
* Get the allowed starting positions for a piece to attack the given Coordinate. Useful for PGN trasnlation.
* @param finish
* @param color
* @return coordinates of the pieces that could attack
*/
public List<Coordinate> getAllowedStarts(Coordinate finish, Color color) {
List<Coordinate> starts = new ArrayList<>();
for (int i = 0; i < Coordinate.VALUE_MAX; i++) {
@@ -139,6 +194,11 @@ public class ChessBoard {
return starts;
}
/**
* Check if the king of the given color is in check
* @param color
* @return true if the king is in check
*/
public boolean isKingInCheck(Color color) {
Coordinate kingPos = findKing(color);
assert kingPos.isValid() : "King position is invalid!";
@@ -158,10 +218,20 @@ public class ChessBoard {
return false;
}
/**
* Check if the given player has allowed moves
* @param player
* @return true if the player can move
*/
public boolean hasAllowedMoves(Color player) {
return !getAllowedMoves(player).isEmpty();
}
/**
* Get the allowed moves for the given player
* @param player
* @return
*/
public List<Move> getAllowedMoves(Color player) {
if (this.cachedAllowedMoves != null) {
return this.cachedAllowedMoves;
@@ -205,7 +275,10 @@ public class ChessBoard {
return result;
}
public List<Coordinate> getAllowedMoves(Coordinate pieceCoords) {
/**
* Get all the end positions possible of a piece
*/
public List<Coordinate> getPieceAllowedMoves(Coordinate pieceCoords) {
Piece piece = pieceAt(pieceCoords);
if (piece == null)
return null;
@@ -233,6 +306,13 @@ public class ChessBoard {
return result;
}
/**
* Check if the given player can castle with the given rook
* @param color
* @param rookX
* @param kingDirection
* @return true if the player can Castle
*/
private boolean canCastle(Color color, int rookX, Direction kingDirection) {
if (isKingInCheck(color))
return false;
@@ -267,20 +347,32 @@ public class ChessBoard {
return obstacle == null;
}
/**
* @return wether the player can perform a kingside castling.
*/
public boolean canSmallCastle(Color color) {
return canCastle(color, 7, Direction.Right);
}
/**
* Check if the given player is allowed to execute a queenside castling.
* @param color
* @return
*/
public boolean canBigCastle(Color color) {
return canCastle(color, 0, Direction.Left);
}
/**
* Check if there is a pawn to be promoted by the given player.
* @return
*/
public boolean pawnShouldBePromoted() {
return pawnPromotePosition() != null;
}
/**
*
* Check if there's a pawn in the adversary line on the board
* @return Null if there is no pawn to promote
*/
public Coordinate pawnPromotePosition() {
@@ -291,7 +383,7 @@ public class ChessBoard {
}
/**
*
* Check if there's a pawn of the given player in the adversary line on the board
* @return Null if there is no pawn to promote
*/
private Coordinate pawnPromotePosition(Color color) {
@@ -309,6 +401,10 @@ public class ChessBoard {
return null;
}
/**
* Hash according to the pieces position on the board
* @return hash code
*/
@Override
public int hashCode() {
int result = 0;
@@ -323,10 +419,16 @@ public class ChessBoard {
return result;
}
/**
* @return the last played move
*/
public Move getLastMove() {
return this.lastMove;
}
/**
* Updates the last move of the board and invalidate the allowedMoves cache.
*/
public void setLastMove(Move lastMove) {
this.lastMove = lastMove;
this.cachedAllowedMoves = null;

3
app/src/main/java/chess/model/Color.java
View File

@@ -1,5 +1,8 @@
package chess.model;
/**
* Enumeration of colors for player - either black or white
*/
public enum Color {
White,
Black;

3
app/src/main/java/chess/model/Coordinate.java
View File

@@ -2,6 +2,9 @@ package chess.model;
import java.util.Objects;
/**
* Coordinate of a cell on the chess board.
*/
public class Coordinate {
private final int x;
private final int y;

4
app/src/main/java/chess/model/Direction.java
View File

@@ -1,5 +1,9 @@
package chess.model;
/**
* Enumation of the different directions from a cell in a chessboard, and how to navigate the cells.
*/
public enum Direction {
Unset(65),

41
app/src/main/java/chess/model/Game.java
View File

@@ -8,6 +8,10 @@ import java.util.Stack;
import chess.controller.PlayerCommand;
import chess.controller.commands.MoveCommand;
/**
* Game class that represents a chess game.
*/
public class Game {
private final ChessBoard board;
private Color playerTurn;
@@ -34,19 +38,24 @@ public class Game {
return playerTurn;
}
/**
* Reset the game
*/
public void reset() {
resetPlayerTurn();
this.traitsPos.clear();
}
/**
* Reset the player turn.
* Aka: white for the win
*/
public void resetPlayerTurn() {
this.playerTurn = Color.White;
}
/**
*
* @param color the current player turn
* @return true if a draw should be declared
* Save the current board configuration
*/
public void saveTraitPiecesPos() {
int piecesHash = this.board.hashCode();
@@ -63,14 +72,16 @@ public class Game {
}
/**
*
* @return true if a draw should occur
* Switch player turn
*/
public void switchPlayerTurn() {
playerTurn = Color.getEnemy(playerTurn);
}
// this is the bottleneck of algorithms using this chess engine
/**
* Check the status of the game ofr the specified player
* @return a GameStatus enum
*/
public GameStatus checkGameStatus(Color color) {
if (checkDraw())
return GameStatus.Draw;
@@ -87,20 +98,32 @@ public class Game {
return GameStatus.OnGoing;
}
/**
* Check the status of the gamere
*/
public GameStatus checkGameStatus() {
return checkGameStatus(Color.getEnemy(getPlayerTurn()));
}
/**
* Add a player move (basic move, castling, ...) to the game history.
*/
public void addAction(PlayerCommand command) {
this.movesHistory.add(command);
}
/**
* @return the last player action
*/
public PlayerCommand getLastAction() {
if (this.movesHistory.isEmpty())
return null;
return this.movesHistory.pop();
}
/**
* Update the last board move ater an undo.
*/
public void updateLastMove() {
if (this.movesHistory.isEmpty())
return;
@@ -111,6 +134,9 @@ public class Game {
}
}
/**
* Remove the board configuration occurence from the game history
*/
public void undoTraitPiecesPos() {
int piecesHash = this.board.hashCode();
Integer count = this.traitsPos.get(piecesHash);
@@ -122,6 +148,9 @@ public class Game {
return this.movesHistory;
}
/**
* @return wether a pawn should be promoted
*/
public boolean pawnShouldBePromoted() {
return this.board.pawnShouldBePromoted();
}

8
app/src/main/java/chess/model/PermissiveGame.java → app/src/main/java/chess/model/LightGame.java
View File

@@ -1,6 +1,12 @@
package chess.model;
public class PermissiveGame extends Game {
/**
* Game where the most ressource-consuming functions are empty.
* Mostly used by bots.
* @see GameSimulation
*/
public class LightGame extends Game {
@Override
public GameStatus checkGameStatus(Color color) {

15
app/src/main/java/chess/model/Move.java
View File

@@ -1,5 +1,9 @@
package chess.model;
/**
* Chess move, composed of a starting position, a finishing position and the eventual enemy pieces taken during the move.
*/
public class Move {
private final Coordinate start;
private final Coordinate finish;
@@ -11,6 +15,10 @@ public class Move {
this.deadPieceCoords = finish;
}
/**
*
* @return true if the move is valid, false otherwise
*/
public boolean isValid() {
return this.start.isValid() && this.finish.isValid() && !this.start.equals(this.finish);
}
@@ -23,6 +31,10 @@ public class Move {
return finish;
}
/**
* Returns the number of cells traversed by the move.
* @return int
*/
public int traversedCells() {
assert isValid() : "Move is invalid!";
@@ -41,6 +53,9 @@ public class Move {
return 0;
}
/**
* @return the coordinates of the cell in the middle of the move
*/
public Coordinate getMiddle() {
return Coordinate.fromIndex((getStart().toIndex() + getFinish().toIndex()) / 2);
}

4
app/src/main/java/chess/model/Piece.java
View File

@@ -1,5 +1,9 @@
package chess.model;
/**
* Piece of a game. Posesses a color and the number of time it has been moved.
*/
public abstract class Piece {
private final Color color;

4
app/src/main/java/chess/model/PieceVisitor.java
View File

@@ -7,6 +7,10 @@ import chess.model.pieces.Pawn;
import chess.model.pieces.Queen;
import chess.model.pieces.Rook;
/**
* Visitor interface for pieces.
*/
public interface PieceVisitor<T> {
default T visit(Piece piece) {

3
app/src/main/java/chess/model/pieces/Bishop.java
View File

@@ -4,6 +4,9 @@ import chess.model.Color;
import chess.model.Piece;
import chess.model.PieceVisitor;
/**
* Bishop piece.
*/
public class Bishop extends Piece {
public Bishop(Color color) {

3
app/src/main/java/chess/model/pieces/King.java
View File

@@ -4,6 +4,9 @@ import chess.model.Color;
import chess.model.Piece;
import chess.model.PieceVisitor;
/**
* King piece.
*/
public class King extends Piece {
public King(Color color) {

3
app/src/main/java/chess/model/pieces/Knight.java
View File

@@ -4,6 +4,9 @@ import chess.model.Color;
import chess.model.Piece;
import chess.model.PieceVisitor;
/**
* Knight piece.
*/
public class Knight extends Piece {
public Knight(Color color) {

3
app/src/main/java/chess/model/pieces/Pawn.java
View File

@@ -4,6 +4,9 @@ import chess.model.Color;
import chess.model.Piece;
import chess.model.PieceVisitor;
/**
* Pawn piece.
*/
public class Pawn extends Piece {
public Pawn(Color color) {

3
app/src/main/java/chess/model/pieces/Queen.java
View File

@@ -4,6 +4,9 @@ import chess.model.Color;
import chess.model.Piece;
import chess.model.PieceVisitor;
/**
* Queen piece.
*/
public class Queen extends Piece {
public Queen(Color color) {

3
app/src/main/java/chess/model/pieces/Rook.java
View File

@@ -4,6 +4,9 @@ import chess.model.Color;
import chess.model.Piece;
import chess.model.PieceVisitor;
/**
* Rook piece.
*/
public class Rook extends Piece {
public Rook(Color color) {

4
app/src/main/java/chess/model/rules/PermissiveRuleChecker.java
View File

@@ -12,6 +12,10 @@ import chess.model.pieces.Pawn;
import chess.model.pieces.Queen;
import chess.model.pieces.Rook;
/**
* Check if a move can be done.
*/
public class PermissiveRuleChecker implements PieceVisitor<Boolean> {
private final Move move;

3
app/src/main/java/chess/model/rules/PiecePathChecker.java
View File

@@ -14,6 +14,9 @@ import chess.model.pieces.Pawn;
import chess.model.pieces.Queen;
import chess.model.pieces.Rook;
/**
* Check if there are pieces in the path of a move.
*/
public class PiecePathChecker implements PieceVisitor<Boolean> {
private final ChessBoard board;

37
app/src/main/java/chess/pgn/PgnExport.java
View File

@@ -19,29 +19,12 @@ import chess.model.Move;
import chess.model.Piece;
import chess.model.pieces.Pawn;
/**
* Export a game to PGN format.
*/
public class PgnExport {
// public static void main(String[] args) {
// final Game game = new Game();
// final CommandExecutor commandExecutor = new CommandExecutor(game);
// DumbAI ai1 = new DumbAI(commandExecutor, Color.White);
// commandExecutor.addListener(ai1);
// DumbAI ai2 = new DumbAI(commandExecutor, Color.Black);
// commandExecutor.addListener(ai2);
// commandExecutor.addListener(new GameAdapter() {
// @Override
// public void onGameEnd() {
// System.out.println(exportGame(game));
// commandExecutor.close();
// }
// });
// commandExecutor.executeCommand(new NewGameCommand());
// }
private static final PiecePgnName piecePgnName = new PiecePgnName();
private static Piece pieceAt(CommandExecutor commandExecutor, Coordinate coordinate) {
@@ -72,6 +55,12 @@ public class PgnExport {
}
}
/**
* Resolve PGN ambiguity in the case of two pieces of the same type able to move on the same square.
* @param cmdExec the command executor attached to the game
* @param pieceMove move of the piece
* @return the character that solves the eventual ambiguity, empty if no ambiguity to start with
*/
private static String resolveAmbiguity(CommandExecutor cmdExec, Move pieceMove) {
Piece movingPiece = pieceAt(cmdExec, pieceMove.getStart());
@@ -105,6 +94,12 @@ public class PgnExport {
return "";
}
/**
* From a move, get the capture-part of the associated PGN string.
* @param move the move
* @param movingPiece the piece that is moving
* @return the capture string of the PGN move
*/
private static String capture(MoveCommand move, Piece movingPiece) {
String result = "";
if (move.getDeadPiece() != null) {

4
app/src/main/java/chess/pgn/PgnFileSimulator.java
View File

@@ -3,6 +3,10 @@ package chess.pgn;
import chess.controller.CommandExecutor;
import common.AssetManager;
/**
* Apply moves from a pgn file at the start of a game.
*/
public class PgnFileSimulator extends PgnSimulator{
public PgnFileSimulator(CommandExecutor commandExecutor, String fileName) {

40
app/src/main/java/chess/pgn/PgnImport.java
View File

@@ -25,6 +25,10 @@ import chess.model.pieces.Pawn;
import chess.model.pieces.Queen;
import chess.model.pieces.Rook;
/**
* Import a game from PGN format.
*/
public class PgnImport {
private static final Map<String, Class<? extends Piece>> pieceMap = Map.of(
@@ -46,6 +50,13 @@ public class PgnImport {
return getMoves(parts[parts.length - 1]);
}
private static final int COORDINATE_ANY = -1;
/**
* Parse the moves from a PGN string.
* @param unparsedMoves
* @return
*/
private static List<PlayerCommand> getMoves(String unparsedMoves) {
String[] moves = unparsedMoves.replaceAll("\\{.*?\\}", "") // Remove comments
.replaceAll("\\n", " ") // Remove new lines
@@ -75,6 +86,12 @@ public class PgnImport {
return instructions;
}
/**
* Parse a move from the PGN format and plays it in the given game.
* @param move
* @param game
* @return
*/
private static List<PlayerCommand> parseMove(String move, Game game) {
if (move.equals("O-O-O"))
return Arrays.asList(new CastlingCommand(true));
@@ -100,7 +117,7 @@ public class PgnImport {
assert move.length() == 3 || move.length() == 2;
Coordinate ambiguity = new Coordinate(-1, -1);
Coordinate ambiguity = new Coordinate(COORDINATE_ANY, COORDINATE_ANY);
// ambiguity
if (move.length() == 3) {
@@ -120,8 +137,17 @@ public class PgnImport {
return cmds;
}
private static Coordinate getStartCoord(Coordinate dest, Class<? extends Piece> pieceType, Coordinate ambiguity,
Game game) {
/**
* Get the start coordinate of a piece.
* @param dest the end position of the moving piece
* @param pieceType the type of the piece
* @param ambiguity coordinates of the moving piece, indicated with the constant COORDINATE_ANY.
* @param game the game
* @see COORDINATE_ANY
* @see getAmbiguityPattern
* @return the start coordinate of the piece
*/
private static Coordinate getStartCoord(Coordinate dest, Class<? extends Piece> pieceType, Coordinate ambiguity, Game game) {
final ChessBoard board = game.getBoard();
List<Coordinate> starts = board.getAllowedStarts(dest, game.getPlayerTurn());
@@ -148,10 +174,10 @@ public class PgnImport {
}
private static boolean coordPatternMatch(Coordinate coord, Coordinate pattern) {
if (pattern.getX() != -1 && coord.getX() != pattern.getX())
if (pattern.getX() != COORDINATE_ANY && coord.getX() != pattern.getX())
return false;
if (pattern.getY() != -1 && coord.getY() != pattern.getY())
if (pattern.getY() != COORDINATE_ANY && coord.getY() != pattern.getY())
return false;
return true;
@@ -159,8 +185,8 @@ public class PgnImport {
private static Coordinate getAmbiguityPattern(char amb) {
if (Character.isDigit(amb))
return new Coordinate(-1, getYCoord(amb));
return new Coordinate(getXCoord(amb), -1);
return new Coordinate(COORDINATE_ANY, getYCoord(amb));
return new Coordinate(getXCoord(amb), COORDINATE_ANY);
}
private static Coordinate stringToCoordinate(String coordinates) {

4
app/src/main/java/chess/pgn/PgnSimulator.java
View File

@@ -8,6 +8,10 @@ import chess.controller.PlayerCommand;
import chess.controller.event.GameAdapter;
import common.Signal0;
/**
* Apply moves from a pgn string at the start of a game.
*/
public class PgnSimulator extends GameAdapter {
private final CommandExecutor commandExecutor;

4
app/src/main/java/chess/pgn/PiecePgnName.java
View File

@@ -8,6 +8,10 @@ import chess.model.pieces.Pawn;
import chess.model.pieces.Queen;
import chess.model.pieces.Rook;
/**
* Visitor that returns the PGN name of a piece.
*/
public class PiecePgnName implements PieceVisitor<String> {
@Override

7
app/src/main/java/chess/view/DDDrender/Camera.java
View File

@@ -5,6 +5,9 @@ import org.joml.Vector2f;
import org.joml.Vector3f;
import org.joml.Vector4f;
/**
* 3D camera
*/
public class Camera {
public static final float fov = 70.0f;
public static final float zNear = 0.01f;
@@ -66,6 +69,10 @@ public class Camera {
return new Matrix4f().lookAt(pos, center, up);
}
/**
* Performs a ray casting to find the selected cell by the cursor
* @return the position of the cell in world coordinates
*/
public Vector2f getCursorWorldFloorPos(Vector2f screenPos, int windowWidth, int windowHeight) {
float relativeX = (screenPos.x / (float) windowWidth * 2.0f) - 1.0f;
float relativeY = 1.0f - (screenPos.y / (float) windowHeight * 2.0f);

3
app/src/main/java/chess/view/DDDrender/DDDModel.java
View File

@@ -6,6 +6,9 @@ import java.util.List;
import chess.view.DDDrender.opengl.VertexArray;
/**
* OpenGL model.
*/
public class DDDModel implements Closeable {
private final List<VertexArray> vaos;

5
app/src/main/java/chess/view/DDDrender/DDDPlacement.java
View File

@@ -4,7 +4,10 @@ import org.joml.Vector2f;
import chess.model.Coordinate;
class DDDPlacement {
/**
* Helper functions to convert from 2D to 3D coordinates systems.
*/
public class DDDPlacement {
public static Vector2f coordinatesToVector(Coordinate coo) {
return coordinatesToVector(coo.getX(), coo.getY());
}

93
app/src/main/java/chess/view/DDDrender/DDDView.java
View File

@@ -68,53 +68,52 @@ public class DDDView extends GameAdapter implements CommandSender {
this.click = coordinate;
}
// Invoked when a cell is clicked
/**
* Invoked when a cell is clicked. The first click selects the piece to move, the second click selects the destination.
* @param coordinate
*/
private void onCellClick(Coordinate coordinate) {
if (this.click == null) { // case: first click
List<Coordinate> allowedMoves = getPieceAllowedMoves(coordinate);
if (allowedMoves.isEmpty()) { // case: no movement possible for piece
System.out.println("This piece cannot be moved at the moment.");
return;
}
setClick(coordinate);
previewMoves(coordinate);
// this.boardEntity.setCellColor(coordinate, BLUE);
System.out.println("First click on " + coordinate);
return;
}
// case: second click
GetAllowedMovesPieceCommand movesCommand = new GetAllowedMovesPieceCommand(this.click);
if (sendCommand(movesCommand) == CommandResult.NotAllowed) { // case: invalid piece to move
cancelPreview(this.click);
System.out.println("Nothing to do here.");
cancelClick();
return;
}
List<Coordinate> allowedMoves = movesCommand.getDestinations();
if (allowedMoves.isEmpty()) { // case: no movement possible for piece
cancelPreview(this.click);
System.out.println("This piece cannot be moved at the moment.");
cancelClick();
return;
}
if (allowedMoves.contains(coordinate)) { // case: valid attempt to move
System.out.println("Move on " + coordinate);
cancelPreview(this.click);
sendMove(new Move(click, coordinate));
cancelClick();
return;
}
if (!(coordinate == this.click)) {
System.out.println("New click on " + coordinate); // cases: invalid move, selecting another piece
if (coordinate != this.click) { // cases: invalid move, selecting another piece
cancelPreview(this.click);
previewMoves(coordinate);
setClick(coordinate);
return;
}
System.out.println("Cancelling click."); // case: cancelling previous click
cancelClick();
cancelClick(); // case: cancelling previous click
}
/**
* Show the possible moves of the piece at the given coordinates: the piece is highlighted in yellow, the allowed moves in red.
* @param coordinate
*/
private void previewMoves(Coordinate coordinate) {
List<Coordinate> allowedMoves = getPieceAllowedMoves(coordinate);
if (allowedMoves.isEmpty())
@@ -126,7 +125,10 @@ public class DDDView extends GameAdapter implements CommandSender {
}
}
// Invoked when a cell is hovered
/**
* Invoked when a cell is hovered. The hovered cell is highlighted in red. If the cell contains a piece, its allowed moves are highlighted in red as well.
* @param coordinate
*/
private void onCellEnter(Coordinate coordinate) {
if (this.click == null) {
// small test turning a cell red when hovered
@@ -146,7 +148,10 @@ public class DDDView extends GameAdapter implements CommandSender {
}
}
// Invoked when a cell is not hovered anymore
/**
* Invoked when a cell is not hovered anymore, cancel that cell's preview.
* @param coordinate
*/
private void onCellExit(Coordinate coordinate) {
if (this.click == null) {
this.boardEntity.resetCellColor(coordinate);
@@ -168,6 +173,10 @@ public class DDDView extends GameAdapter implements CommandSender {
}
}
/**
* Cancel the preview of the moves for the given coordinates.
* @param coordinate
*/
private void cancelPreview(Coordinate coordinate) {
this.boardEntity.resetCellColor(coordinate);
Piece p = getPieceAt(coordinate);
@@ -182,6 +191,9 @@ public class DDDView extends GameAdapter implements CommandSender {
}
}
/**
* Start the game by initializing the board, creating the events, and starting the game loop.
*/
@Override
public void onGameStart() {
this.window.scheduleTask(() -> {
@@ -216,6 +228,9 @@ public class DDDView extends GameAdapter implements CommandSender {
ImGui.text("FPS : " + (int) ImGui.getIO().getFramerate());
}
/**
* Render the footer of the window.
*/
private void onFooterRender() {
ImGui.beginDisabled(!canDoCastling());
if (ImGui.button("Roque")) {
@@ -243,6 +258,13 @@ public class DDDView extends GameAdapter implements CommandSender {
}
}
/**
* Create the 3D piece at the given coordinates
* @param piece the piece to create
* @param coordinate the coordinates of the piece
* @return the piece entity
* @throws IOException
*/
private PieceEntity createDefault(Piece piece, Coordinate coordinate) throws IOException {
Vector2f pieceBoardPos = DDDPlacement.coordinatesToVector(coordinate);
Vector3f pieceWorldPos = new Vector3f(pieceBoardPos.x(), 0, pieceBoardPos.y());
@@ -252,6 +274,10 @@ public class DDDView extends GameAdapter implements CommandSender {
piece.getColor() == Color.White ? 0.0f : (float) Math.PI);
}
/**
* Create the 3D board and add the pieces.
* @throws IOException
*/
private void initBoard() throws IOException {
for (int i = 0; i < Coordinate.VALUE_MAX; i++) {
for (int j = 0; j < Coordinate.VALUE_MAX; j++) {
@@ -268,6 +294,7 @@ public class DDDView extends GameAdapter implements CommandSender {
}
/**
* Calculate the position of the point at the t position on a Bezier curve spanning from the begin point to the end point and goign through the control point.
* @param begin begin
* @param middle control point
* @param end end
@@ -278,8 +305,14 @@ public class DDDView extends GameAdapter implements CommandSender {
return begin.mul((1.0f - t) * (1.0f - t)).add(middle.mul(2.0f * t * (1.0f - t))).add(end.mul(t * t));
}
/**
* Move the piece on the board according to the given move. Called in a loop to animate the movement.
* @param progress the proportion of the animation already done
* @param piece
* @param move
*/
private void pieceTick(float progress, PieceEntity piece, Move move) {
float height = 1; // how much the piece is raised
float height = 1; // how high the piece is raised
Vector2f pieceStartBoard = DDDPlacement.coordinatesToVector(move.getStart());
Vector2f pieceDestinationBoard = DDDPlacement.coordinatesToVector(move.getFinish());
Vector3f start = new Vector3f(pieceStartBoard.x(), 0, pieceStartBoard.y());
@@ -290,6 +323,10 @@ public class DDDView extends GameAdapter implements CommandSender {
piece.setPosition(bezierCurve(start, top, end, progress));
}
/**
* Move the pieces on the board according to the given moves.
* @param moves
*/
private void move3DPieces(List<Move> moves) {
final List<PieceEntity> pEntities = new ArrayList<>(moves.size());
final List<Consumer<Float>> consumers = new ArrayList<>(moves.size());
@@ -341,12 +378,19 @@ public class DDDView extends GameAdapter implements CommandSender {
move3DPieces(List.of(move));
}
/**
* Rotate the camera. Calles in a loop to animate the rotation.
* @param delta the proportion of the animation already done
*/
private void cameraTick(float delta) {
int oddAnimationTurn = (2 * (animationTurns - 1)) + 1;
final float angle = (float) Math.PI;
this.camera.setRotateAngle(this.camera.getRotateAngle() + angle * delta * oddAnimationTurn / animationTime);
}
/**
* Rotate the camera so the current player faces his enemy's pieces.
*/
private void cameraRotate() {
float end = this.camera.getRotateAngle() + (float) Math.PI;
Consumer<Float> rotationConsumer = this::cameraTick;
@@ -365,6 +409,9 @@ public class DDDView extends GameAdapter implements CommandSender {
cameraRotate();
}
/**
* Run the game.
*/
public void run() {
this.window.run();
@@ -377,6 +424,11 @@ public class DDDView extends GameAdapter implements CommandSender {
}
}
/**
* Render a popup with the given title and content.
* @param title
* @param content
*/
private void renderPopup(String title, Runnable content) {
ImVec2 center = ImGui.getMainViewport().getCenter();
ImGui.setNextWindowPos(center, ImGuiCond.Appearing, new ImVec2(0.5f, 0.5f));
@@ -400,6 +452,9 @@ public class DDDView extends GameAdapter implements CommandSender {
renderPopup(title, () -> ImGui.text(text));
}
/**
* Open the promotion dialog.
*/
private void renderPromoteDialog() {
renderPopup("Promotion", () -> {
ImGui.text("Select the promotion type :");
@@ -414,6 +469,9 @@ public class DDDView extends GameAdapter implements CommandSender {
});
}
/**
* List of possible popups.
*/
private void renderPopups() {
renderPopup("Check", "Your king is in check");
renderPopup("Checkmate", "Checkmate, it's a win!");
@@ -427,6 +485,10 @@ public class DDDView extends GameAdapter implements CommandSender {
renderPopup("End", "End of the game, thank you for playing!");
}
/**
* Open the popup identified by the given title and block the current thread until the popup is closed.
* @param title the title of the popup to open
*/
private void openPopup(String title) {
this.waitingPopup = title;
// block the current thread until the popup is closed
@@ -485,6 +547,9 @@ public class DDDView extends GameAdapter implements CommandSender {
openPopup("Promotion");
}
/**
* Update the view with the promoted piece
*/
@Override
public void onPawnPromoted(PromoteType promotion, Coordinate coordinate) {
this.window.scheduleTask(() -> {

3
app/src/main/java/chess/view/DDDrender/Renderer.java
View File

@@ -15,6 +15,9 @@ import chess.view.DDDrender.shader.BoardShader;
import chess.view.DDDrender.shader.PieceShader;
import chess.view.DDDrender.shader.ShaderProgram;
/**
* Basic 3D renderer
*/
public class Renderer implements Closeable {
private BoardShader boardShader;
private PieceShader pieceShader;

50
app/src/main/java/chess/view/DDDrender/Window.java
View File

@@ -37,10 +37,13 @@ import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.system.MemoryStack.*;
import static org.lwjgl.system.MemoryUtil.*;
/**
* GLFW window.
*/
public class Window implements Closeable {
// The window handle
private long window;
private long window;
private final ImGuiImplGl3 implGl3 = new ImGuiImplGl3();
private final ImGuiImplGlfw implGlfw = new ImGuiImplGlfw();
@@ -74,20 +77,39 @@ public class Window implements Closeable {
this.regularTasks = new ArrayList<>();
}
/**
* Add a task to be executed in the next frames.
* @param task
*/
public synchronized void addRegularTask(Consumer<Float> task) {
this.regularTasks.add(task);
}
/**
* Remove a task that had been set to be executed in the next frames.
* @param task
*/
public synchronized void removeRegularTask(Consumer<Float> task) {this.regularTasks.remove(task);}
/**
* Schedule a task to be executed in the next frame (3d thread).
* @param runnable
*/
public synchronized void scheduleTask(Runnable runnable) {
this.tasks.add(runnable);
}
public synchronized Runnable getNextTask() {
/**
* Get the next task to be executed.
* @return
*/
private synchronized Runnable getNextTask() {
return this.tasks.poll();
}
/**
* Run the window.
*/
public void run() {
System.out.println("LWJGL " + Version.getVersion() + "!");
@@ -108,6 +130,9 @@ public class Window implements Closeable {
ImGui.destroyContext();
}
/**
* Set the configuration of ImGui
*/
private void initImGui() {
ImGui.setCurrentContext(ImGui.createContext());
@@ -120,11 +145,13 @@ public class Window implements Closeable {
ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("fonts/comic.ttf").readAllBytes(),
50.0f, config);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* Initialize the window.
*/
private void init() {
// Setup an error callback. The default implementation
// will print the error message in System.err.
@@ -197,6 +224,10 @@ public class Window implements Closeable {
}
}
/**
* Execute the tasks in the queue.
* @param delta time since the last frame
*/
private synchronized void executeTasks(float delta) {
Runnable task = getNextTask();
while (task != null) {
@@ -208,6 +239,13 @@ public class Window implements Closeable {
}
}
/**
* Check the cursor position to identify the cell under it.
* @param cursorPosX position of cursor on the x axis
* @param cursorPosY position of cursor on the y axis
* @param windowWidth width of the window
* @param windowHeight height of the window
*/
private void checkCursor(float cursorPosX, float cursorPosY, int windowWidth, int windowHeight) {
Vector2f cursorPos = this.cam.getCursorWorldFloorPos(new Vector2f(cursorPosX, cursorPosY), windowWidth,
windowHeight);
@@ -263,6 +301,9 @@ public class Window implements Closeable {
ImGui.end();
}
/**
* Keep on rendering until the user close the window.
*/
private void loop() {
// Set the clear color
@@ -306,6 +347,9 @@ public class Window implements Closeable {
}
}
/**
* Closes the window
*/
public void stop() {
shouldBeClosed = true;
}

20
app/src/main/java/chess/view/DDDrender/loader/BoardModelLoader.java
View File

@@ -16,6 +16,11 @@ public class BoardModelLoader {
private static final Vector3f WHITE = new Vector3f(1, 1, 1);
private static final Vector3f BLACK = new Vector3f(0, 0, 0);
/**
* Create the points to make a 3D board.
* Note of developers: "Trust me on this one, bro".
* @return array of 3D points, corressponding to the cells composing the board
*/
private static float[] GetBoardPositions() {
float[] positions = new float[BOARD_SIZE * SQUARE_VERTEX_COUNT * 3];
for (int i = 0; i < BOARD_WIDTH; i++) {
@@ -50,6 +55,11 @@ public class BoardModelLoader {
return positions;
}
/**
* Assign each cell of the bopard to a color.
* Note of developers: "Why are you even reading this ?"
* @return array of colors, corresponding to the cells composing the board
*/
private static float[] GetBoardColors() {
float[] colors = new float[BOARD_SIZE * SQUARE_VERTEX_COUNT * 3];
for (int i = 0; i < BOARD_WIDTH; i++) {
@@ -66,6 +76,11 @@ public class BoardModelLoader {
return colors;
}
/**
* Return which points compose each cell.
* Note of developers: "You should stop before you have an heart attack"
* @return array of indicies, corresponding to the cells composing the board
*/
private static int[] GetBoardIndicies() {
int[] indices = new int[BOARD_SIZE * 6];
for (int i = 0; i < BOARD_SIZE; i++) {
@@ -79,6 +94,11 @@ public class BoardModelLoader {
return indices;
}
/**
* Create an OpenGL VertexArrayObject (VAO) using all of the functions above for data.
* Note of developers : "Stop annoying me and go read the doc of OpenGL yourself. Please?"
* @return the VAO
*/
public static VertexArray GetBoardModel() {
ElementBuffer eBuffer = new ElementBuffer(GetBoardIndicies());
VertexArray vao = new VertexArray(eBuffer);

21
app/src/main/java/chess/view/DDDrender/loader/ModelLoader.java
View File

@@ -27,6 +27,9 @@ public class ModelLoader {
private static final int VERTEX_POSITION_INDEX = 0;
private static final int VERTEX_NORMAL_INDEX = 1;
/**
* Note of developers: "Kill me please"
*/
private static float[] toFloatArray(List<Float> list) {
float[] result = new float[list.size()];
for (int i = 0; i < list.size(); i++) {
@@ -35,6 +38,9 @@ public class ModelLoader {
return result;
}
/**
* Note of developers : "I'd rather write assembly code than watch this again"
*/
private static int[] toIntArray(List<Integer> list) {
int[] result = new int[list.size()];
for (int i = 0; i < list.size(); i++) {
@@ -43,6 +49,12 @@ public class ModelLoader {
return result;
}
/**
* Process a mesh and create a vertex array object from it.
* @param mesh the mesh to process
* @param scene the model scene
* @return
*/
private static VertexArray processMesh(AIMesh mesh, AIScene scene) {
List<Float> positions = new ArrayList<>();
List<Float> normals = new ArrayList<>();
@@ -90,6 +102,12 @@ public class ModelLoader {
}
/**
* Recursively process a node and its children.
* @param node
* @param scene
* @param meshes
*/
private static void processNode(AINode node, AIScene scene, List<VertexArray> meshes) {
for (int i = 0; i < node.mNumChildren(); i++) {
AINode child = AINode.create(node.mChildren().get(i));
@@ -101,6 +119,9 @@ public class ModelLoader {
}
}
/**
* Load a 3D model from a file (usually .fbx)
*/
public static DDDModel loadModel(String filename) throws IOException {
InputStream input = AssetManager.getResource(filename);
byte[] buffer = input.readAllBytes();

3
app/src/main/java/chess/view/DDDrender/loader/Piece3DModel.java
View File

@@ -15,6 +15,9 @@ import chess.model.pieces.Queen;
import chess.model.pieces.Rook;
import chess.view.DDDrender.DDDModel;
/**
* Visitor that returns the 3d model of a piece.
*/
public class Piece3DModel implements PieceVisitor<String> {
private static final String basePath = "3d/";

11
app/src/main/java/chess/view/DDDrender/shader/ShaderProgram.java
View File

@@ -30,6 +30,11 @@ public abstract class ShaderProgram implements Closeable {
GL30.glUseProgram(0);
}
/**
* Load the shader program.
* @param vertexSource the source code of the vertex shader.
* @param fragmentSource the source code of the fragment shader.
*/
public void LoadProgram(String vertexSource, String fragmentSource) {
this.vertexShaderId = LoadShader(vertexSource, GL30.GL_VERTEX_SHADER);
this.fragmentShaderId = LoadShader(fragmentSource, GL30.GL_FRAGMENT_SHADER);
@@ -47,6 +52,12 @@ public abstract class ShaderProgram implements Closeable {
GetAllUniformLocation();
}
/**
* Load a shader from source code.
* @param source
* @param type
* @return
*/
private int LoadShader(String source, int type) {
int shaderId = GL30.glCreateShader(type);

8
app/src/main/java/chess/view/DDDrender/world/BoardEntity.java
View File

@@ -11,6 +11,9 @@ import chess.view.DDDrender.loader.BoardModelLoader;
import chess.view.DDDrender.opengl.VertexArray;
import chess.view.DDDrender.opengl.VertexBuffer;
/**
* Abstraction of the 3D model of the board.
*/
public class BoardEntity extends Entity {
private final VertexArray vao;
@@ -24,6 +27,11 @@ public class BoardEntity extends Entity {
this.colorVbo = this.vao.getVertexBuffers().get(1);
}
/**
* Set the color of a cell.
* @param coord the coordinate of the cell.
* @param color the color of the cell in RGB format.
*/
public void setCellColor(Coordinate coord, Vector3f color) {
float[] data = { color.x, color.y, color.z, color.x, color.y, color.z, color.x, color.y, color.z, color.x,
color.y, color.z};

3
app/src/main/java/chess/view/DDDrender/world/Entity.java
View File

@@ -6,6 +6,9 @@ import org.joml.Matrix4f;
import chess.view.DDDrender.Renderer;
/**
* Abstract class for all entities in the 3D view.
*/
public abstract class Entity implements Closeable{
public abstract void render(Renderer renderer);

3
app/src/main/java/chess/view/DDDrender/world/ModelEntity.java
View File

@@ -8,6 +8,9 @@ import org.joml.Vector3f;
import chess.view.DDDrender.DDDModel;
import chess.view.DDDrender.Renderer;
/**
* Generic type for 3D model that can be rendered.
*/
public class ModelEntity extends Entity {
protected Vector3f position;

3
app/src/main/java/chess/view/DDDrender/world/PieceEntity.java
View File

@@ -7,6 +7,9 @@ import org.joml.Vector3f;
import chess.model.Piece;
import chess.view.DDDrender.loader.Piece3DModel;
/**
* Model entity of a piece. Loads the correct model of the resources files for the kind of piece.
*/
public class PieceEntity extends ModelEntity {
private static final Piece3DModel modelLoader = new Piece3DModel();

3
app/src/main/java/chess/view/DDDrender/world/World.java
View File

@@ -9,6 +9,9 @@ import chess.model.Coordinate;
import chess.model.Move;
import chess.model.Piece;
/**
* Contains all 3D entities.
*/
public class World implements Closeable{
/** Renderable entity list */
private final List<Entity> entites;

4
app/src/main/java/chess/view/audio/AudioFiles.java
View File

@@ -10,6 +10,10 @@ import java.net.URISyntaxException;
import common.AssetManager;
/**
* Manage audio files: download, save, and load them.
*/
public class AudioFiles {
private static final String baseURL = "https://images.chesscomfiles.com/chess-themes/sounds/_WAV_/default/";

13
app/src/main/java/chess/view/audio/AudioPlayer.java
View File

@@ -8,7 +8,15 @@ import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
/**
* Audio player class to play sound files.
*/
public class AudioPlayer {
/**
* Play a sound file.
* @param audio the audio input stream to play
*/
public static void playSound(InputStream audio) {
new Thread(new Runnable() {
// The wrapper thread is unnecessary, unless it blocks on the
@@ -27,6 +35,11 @@ public class AudioPlayer {
}).start();
}
/**
* Convert the given audio input stream to PCM format.
* @param audioInputStream the audio input stream to convert
* @return
*/
private static AudioInputStream convertToPCM(AudioInputStream audioInputStream) {
AudioFormat m_format = audioInputStream.getFormat();

3
app/src/main/java/chess/view/audio/GameAudio.java
View File

@@ -5,6 +5,9 @@ import chess.controller.event.GameAdapter;
import chess.model.Coordinate;
import chess.model.Move;
/**
* Class to handle audio events in the game.
*/
public class GameAudio extends GameAdapter {
private final boolean functional;

35
app/src/main/java/chess/view/consolerender/Colors.java
View File

@@ -1,5 +1,8 @@
package chess.view.consolerender;
/**
* Colors class for console output, contains ANSI escape codes.
*/
public class Colors {
// Reset
public static final String RESET = "\u001B[0m"; // Text Reset
@@ -15,24 +18,24 @@ public class Colors {
public static final String CYAN = "\033[38;2;0;255;255m";
// Background
public static final String BLACK_BACKGROUND = "\033[40m"; // BLACK
public static final String BLACK_BACKGROUND = "\033[40m";
public static final String LIGHT_GRAY_BACKGROUND = "\033[48;2;180;180;180m";
public static final String DARK_GRAY_BACKGROUND = "\033[48;2;120;120;120m";
public static final String RED_BACKGROUND = "\033[41m"; // RED
public static final String GREEN_BACKGROUND = "\033[42m"; // GREEN
public static final String YELLOW_BACKGROUND = "\033[43m"; // YELLOW
public static final String BLUE_BACKGROUND = "\033[44m"; // BLUE
public static final String PURPLE_BACKGROUND = "\033[45m"; // PURPLE
public static final String CYAN_BACKGROUND = "\033[46m"; // CYAN
public static final String WHITE_BACKGROUND = "\033[47m"; // WHITE
public static final String RED_BACKGROUND = "\033[41m";
public static final String GREEN_BACKGROUND = "\033[42m";
public static final String YELLOW_BACKGROUND = "\033[43m";
public static final String BLUE_BACKGROUND = "\033[44m";
public static final String PURPLE_BACKGROUND = "\033[45m";
public static final String CYAN_BACKGROUND = "\033[46m";
public static final String WHITE_BACKGROUND = "\033[47m";
// High Intensity backgrounds
public static final String BLACK_BACKGROUND_BRIGHT = "\033[0;100m";// BLACK
public static final String RED_BACKGROUND_BRIGHT = "\033[0;101m";// RED
public static final String GREEN_BACKGROUND_BRIGHT = "\033[0;102m";// GREEN
public static final String YELLOW_BACKGROUND_BRIGHT = "\033[0;103m";// YELLOW
public static final String BLUE_BACKGROUND_BRIGHT = "\033[0;104m";// BLUE
public static final String PURPLE_BACKGROUND_BRIGHT = "\033[0;105m"; // PURPLE
public static final String CYAN_BACKGROUND_BRIGHT = "\033[0;106m"; // CYAN
public static final String WHITE_BACKGROUND_BRIGHT = "\033[0;107m"; // WHITE
public static final String BLACK_BACKGROUND_BRIGHT = "\033[0;100m";
public static final String RED_BACKGROUND_BRIGHT = "\033[0;101m";
public static final String GREEN_BACKGROUND_BRIGHT = "\033[0;102m";
public static final String YELLOW_BACKGROUND_BRIGHT = "\033[0;103m";
public static final String BLUE_BACKGROUND_BRIGHT = "\033[0;104m";
public static final String PURPLE_BACKGROUND_BRIGHT = "\033[0;105m";
public static final String CYAN_BACKGROUND_BRIGHT = "\033[0;106m";
public static final String WHITE_BACKGROUND_BRIGHT = "\033[0;107m";
}

51
app/src/main/java/chess/view/consolerender/Console.java
View File

@@ -17,6 +17,10 @@ import java.util.Scanner;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* Console renderer.
*/
public class Console extends GameAdapter implements CommandSender {
private final Scanner scanner = new Scanner(System.in);
private final CommandExecutor commandExecutor;
@@ -34,6 +38,12 @@ public class Console extends GameAdapter implements CommandSender {
this(commandExecutor, true);
}
/**
* Translate a string containing chess coordinates (such as "a1" or "d6") to coordinates.
* @param coordinates the string to translate
* @return the coordinates of the cell
* @throws Exception if the string is not valid
*/
public Coordinate stringToCoordinate(String coordinates) throws Exception {
char xPos = coordinates.charAt(0);
char yPos = coordinates.charAt(1);
@@ -52,6 +62,9 @@ public class Console extends GameAdapter implements CommandSender {
return new Coordinate(x, y);
}
/**
* Open a dialog so the user can, during their turn, move a piece, show move previews, or surrender.
*/
@Override
public void onPlayerTurn(Color color, boolean undone) {
if (!captureInput)
@@ -86,6 +99,11 @@ public class Console extends GameAdapter implements CommandSender {
return true;
}
/**
* Ask the user to pick a move
* @param color the color of the player
* @return true if there has been a move, false otherwise
*/
public boolean playerPickedMove(Color color) {
try {
System.out.println("Piece to move, or \"castling\" for a castling");
@@ -109,6 +127,11 @@ public class Console extends GameAdapter implements CommandSender {
}
}
/**
* Ask the user to pick a piece, and show its potential moves
* @param color
* @return
*/
private boolean playerPickedShowMoves(Color color) {
try {
System.out.println("Piece to examine: ");
@@ -164,6 +187,10 @@ public class Console extends GameAdapter implements CommandSender {
this.executor.shutdown();
}
/**
* Open the dialog to promote a pawn.
* @param pieceCoords the coordinates of the pawn to promote
*/
@Override
public void onPromotePawn(Coordinate pieceCoords) {
System.out.println("The pawn on the " + pieceCoords + " coordinates needs to be promoted.");
@@ -191,6 +218,9 @@ public class Console extends GameAdapter implements CommandSender {
});
}
/**
* Update and print the board in the console.
*/
@Override
public void onBoardUpdate() {
if (!this.captureInput)
@@ -218,6 +248,11 @@ public class Console extends GameAdapter implements CommandSender {
System.out.flush();
}
/**
* Display the possible moves of a piece.
* @param piece
* @param moves
*/
public void displayMoves(Coordinate piece, List<Coordinate> moves) {
StringBuilder string = new StringBuilder();
string.append(" a b c d e f g h \n");
@@ -261,6 +296,10 @@ public class Console extends GameAdapter implements CommandSender {
System.out.println("Repeated positions!");
}
/**
* Open different dialogs according to which castling is allowed.
* @return true if a castling was played, false otherwise
*/
private boolean onAskedCastling() {
return switch (getAllowedCastlings()) {
case Small -> onSmallCastling();
@@ -273,6 +312,10 @@ public class Console extends GameAdapter implements CommandSender {
};
}
/**
* Ask the user to confirm a small castling.
* @return true if the castling was played, false otherwise
*/
private boolean onSmallCastling() {
System.out.println("Small castling allowed. Confirm with \"y\":");
String answer = scanner.nextLine();
@@ -283,6 +326,10 @@ public class Console extends GameAdapter implements CommandSender {
}
}
/**
* Ask the user to confirm a big castling.
* @return true if the castling was played, false otherwise
*/
private boolean onBigCastling() {
System.out.println("Big castling allowed. Confirm with \"y\":");
String answer = scanner.nextLine();
@@ -293,6 +340,10 @@ public class Console extends GameAdapter implements CommandSender {
}
}
/**
* Ask the user to pick a castling when both are allowed.
* @return true if a castling was played, false otherwise
*/
private boolean onBothCastling() {
System.out.println("Both castlings allowed. Pick \"s\" to play a castling, \"b\" to play a big castling.");
String answer = scanner.nextLine();

4
app/src/main/java/chess/view/consolerender/ConsolePieceName.java
View File

@@ -5,6 +5,10 @@ import chess.model.Piece;
import chess.model.PieceVisitor;
import chess.model.pieces.*;
/**
* Manage appearance of pieces in the console.
*/
public class ConsolePieceName implements PieceVisitor<String> {
public String getString(Piece piece){

16
app/src/main/java/chess/view/simplerender/PieceIcon.java
View File

@@ -19,11 +19,21 @@ import chess.model.pieces.Queen;
import chess.model.pieces.Rook;
import common.AssetManager;
/**
* Visitor that returns the png icon of a piece.
*/
public class PieceIcon implements PieceVisitor<String> {
private static final String basePath = "pieces2D/";
private static final Map<String, Icon> cache = new HashMap<>();
/**
* Get icon of the given piece.
* @param piece
* @return icon of the piece
* @throws IOException
*/
public Icon getIcon(Piece piece) throws IOException {
if (piece == null)
return null;
@@ -31,6 +41,12 @@ public class PieceIcon implements PieceVisitor<String> {
return getIcon(path);
}
/**
* Get icon at the given path.
* @param path
* @return icon at the given path
* @throws IOException
*/
private Icon getIcon(String path) throws IOException {
Icon image = cache.get(path);
if (image != null)

27
app/src/main/java/chess/view/simplerender/Window.java
View File

@@ -24,6 +24,9 @@ import chess.controller.event.GameListener;
import chess.model.Coordinate;
import chess.model.Move;
/**
* Window for the 2D chess game.
*/
public class Window extends JFrame implements GameListener, CommandSender {
private final CommandExecutor commandExecutor;
@@ -59,6 +62,10 @@ public class Window extends JFrame implements GameListener, CommandSender {
return ((x + y) % 2 == 1) ? Color.DARK_GRAY : Color.LIGHT_GRAY;
}
/**
* Build and set the buttons of the window.
* @param bottom the Jpanel in which to add the buttons
*/
@SuppressWarnings("unused")
private void buildButtons(JPanel bottom) {
castlingButton.addActionListener((event) -> {
@@ -78,6 +85,9 @@ public class Window extends JFrame implements GameListener, CommandSender {
bottom.add(undoButton);
}
/**
* Build the playable board in the window.
*/
private void buildBoard() {
JPanel content = new JPanel();
JPanel grid = new JPanel(new GridLayout(8, 8));
@@ -114,6 +124,9 @@ public class Window extends JFrame implements GameListener, CommandSender {
updateBoard();
}
/**
* Update the board with the newest pieces' positions.
*/
private void updateBoard() {
PieceIcon pieceIcon = new PieceIcon();
for (int y = 0; y < 8; y++) {
@@ -128,6 +141,12 @@ public class Window extends JFrame implements GameListener, CommandSender {
}
}
/**
* Show the possible moves of the piece at the given coordinates
* @param x position of the piece on the x axis
* @param y position of the piece on the y axis
* @return true if the piece has possible moves, false otherwise
*/
private boolean previewMoves(int x, int y) {
List<Coordinate> allowedMoves = getPieceAllowedMoves(new Coordinate(x, y));
if (allowedMoves.isEmpty())
@@ -159,6 +178,11 @@ public class Window extends JFrame implements GameListener, CommandSender {
}
}
/**
* Handle the click on a cell. Cancel previous rendering, move the previously selected piece if needed.
* @param x position of the cell on the x axis
* @param y position of the cell on the y axis
*/
private void onCellClicked(int x, int y) {
clearMoves();
if (this.lastClick == null) {
@@ -230,6 +254,9 @@ public class Window extends JFrame implements GameListener, CommandSender {
buildBoard();
}
/**
* Open a dialog box when a pawn needs to be promoted
*/
@Override
public void onPromotePawn(Coordinate pieceCoords) {
if (!showPopups)

13
app/src/main/java/common/AssetManager.java
View File

@@ -7,10 +7,18 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
/**
* Manage loading of resources.
*/
public class AssetManager {
private static final String gradleBase = "app/src/main/resources/";
/**
* Get a resource from the classpath or from the file system.
* @param name the name of the resource
* @return the InputStream of the resource
*/
public static InputStream getResource(String name) {
// we first search it in files
InputStream inputStream = getFileInputStream(name);
@@ -31,6 +39,11 @@ public class AssetManager {
return builder.toString();
}
/**
* Get a resource from the file system.
* @param path the path of the resource
* @return the InputStream of the resource
*/
private static InputStream getFileInputStream(String path) {
File f = new File(path);
if (f.exists()) {

4
app/src/main/java/common/Signal0.java
View File

@@ -3,6 +3,10 @@ package common;
import java.util.ArrayList;
import java.util.List;
/**
* Signal with no arguments.
*/
public class Signal0 {
private final List<Runnable> handlers;

4
app/src/main/java/common/Signal1.java
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@@ -4,6 +4,10 @@ import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
/**
* Signal with one argument.
*/
public class Signal1<T> {
private final List<Consumer<T>> handlers;

6
app/src/test/java/chess/AppTest.java
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@@ -5,7 +5,7 @@ package chess;
import org.junit.jupiter.api.Test;
import chess.ai.DumbAI;
import chess.ai.ais.*;
import chess.controller.Command;
import chess.controller.CommandExecutor;
import chess.controller.commands.NewGameCommand;
@@ -14,6 +14,10 @@ import chess.controller.event.GameAdapter;
import chess.model.Color;
import chess.model.Game;
/**
* Test class for the chess application.
* @see PgnTest for tests related to PGN import/export.
*/
class AppTest {
private void functionalRollback(){
Game game = new Game();

6
app/src/test/java/chess/PgnTest.java
View File

@@ -6,7 +6,7 @@ import java.util.List;
import org.junit.jupiter.api.Test;
import chess.ai.DumbAI;
import chess.ai.ais.*;
import chess.controller.CommandExecutor;
import chess.controller.PlayerCommand;
import chess.controller.commands.NewGameCommand;
@@ -18,6 +18,10 @@ import chess.pgn.PgnFileSimulator;
import chess.pgn.PgnImport;
import common.AssetManager;
/**
* Speicif test file for PGN import/export.
*/
public class PgnTest {
private Game getRandomGame() {