i failed you

app/src/main/java/chess/ConsoleMain.java

@@ -5,13 +5,14 @@ package chess;
 
 import chess.controller.CommandExecutor;
 import chess.controller.commands.NewGameCommand;
+import chess.model.ChessBoard;
 import chess.model.Game;
 import chess.simulator.PromoteTest;
 import chess.view.consolerender.Console;
 
 public class ConsoleMain {
     public static void main(String[] args) {
-        Game game = new Game();
+        Game game = new Game(new ChessBoard());
         CommandExecutor commandExecutor = new CommandExecutor(game);
 
         PromoteTest promoteTest = new PromoteTest(commandExecutor);

app/src/main/java/chess/OpenGLMain.java

@@ -0,0 +1,33 @@
+package chess;
+
+import chess.ai.DumbAI;
+import chess.controller.CommandExecutor;
+import chess.controller.commands.NewGameCommand;
+import chess.controller.event.GameAdaptator;
+import chess.model.ChessBoard;
+import chess.model.Color;
+import chess.model.Game;
+import chess.pgn.PgnExport;
+import chess.view.render.Window;
+
+public class OpenGLMain {
+
+    public static void main(String[] args) {
+        Game game = new Game(new ChessBoard());
+        CommandExecutor commandExecutor = new CommandExecutor(game);
+
+        Window window = new Window(commandExecutor);
+        commandExecutor.addListener(window);
+
+        // DumbAI ai = new DumbAI(commandExecutor, Color.Black);
+        // commandExecutor.addListener(ai);
+
+        // DumbAI ai2 = new DumbAI(commandExecutor, Color.White);
+        // commandExecutor.addListener(ai2);
+
+        commandExecutor.executeCommand(new NewGameCommand());
+
+        window.run();
+    }
+
+}

app/src/main/java/chess/SwingMain.java

@@ -4,6 +4,7 @@ import chess.ai.DumbAI;
 import chess.controller.CommandExecutor;
 import chess.controller.commands.NewGameCommand;
 import chess.controller.event.GameAdaptator;
+import chess.model.ChessBoard;
 import chess.model.Color;
 import chess.model.Game;
 import chess.pgn.PgnExport;
@@ -11,7 +12,7 @@ import chess.view.simplerender.Window;
 
 public class SwingMain {
 	public static void main(String[] args) {
-        Game game = new Game();
+        Game game = new Game(new ChessBoard());
         CommandExecutor commandExecutor = new CommandExecutor(game);
 
         Window window = new Window(commandExecutor, false);

app/src/main/java/chess/ai/AI.java

@@ -1,68 +0,0 @@
-package chess.ai;
-
-import java.util.List;
-
-import chess.controller.Command;
-import chess.controller.CommandExecutor;
-import chess.controller.commands.GetPieceAtCommand;
-import chess.controller.commands.GetPlayerMovesCommand;
-import chess.controller.commands.GetAllowedCastlingsCommand;
-import chess.controller.commands.GetAllowedCastlingsCommand.CastlingResult;
-import chess.controller.event.GameAdaptator;
-import chess.model.Color;
-import chess.model.Coordinate;
-import chess.model.Move;
-import chess.model.Piece;
-
-public abstract class AI extends GameAdaptator{
-
-	protected final CommandExecutor commandExecutor;
-	protected final Color color;
-
-	public AI(CommandExecutor commandExecutor, Color color) {
-		this.commandExecutor = commandExecutor;
-		this.color = color;
-	}
-
-	protected abstract void play();
-	protected abstract void promote(Coordinate pawnCoords);
-
-	@Override
-	public void onPlayerTurn(Color color, boolean undone) {
-		if (this.color != color || undone)
-			return;
-
-		play();
-	}
-
-	@Override
-	public void onPromotePawn(Coordinate pieceCoords) {
-		Piece pawn = pieceAt(pieceCoords);
-		if (pawn.getColor() != this.color)
-			return;
-		promote(pieceCoords);
-	}
-
-	protected Piece pieceAt(Coordinate coordinate) {
-		GetPieceAtCommand command = new GetPieceAtCommand(coordinate);
-		sendCommand(command);
-		return command.getPiece();
-	}
-
-	protected List<Move> getAllowedMoves() {
-		GetPlayerMovesCommand cmd = new GetPlayerMovesCommand();
-		sendCommand(cmd);
-		return cmd.getMoves();
-	}
-
-	protected CastlingResult getAllowedCastlings() {
-		GetAllowedCastlingsCommand cmd2 = new GetAllowedCastlingsCommand();
-		sendCommand(cmd2);
-		return cmd2.getCastlingResult();
-	}
-
-	protected void sendCommand(Command command) {
-		this.commandExecutor.executeCommand(command);
-	}
-	
-}

app/src/main/java/chess/ai/DumbAI.java

@@ -3,28 +3,46 @@ package chess.ai;
 import java.util.List;
 import java.util.Random;
 
+import chess.controller.Command;
 import chess.controller.CommandExecutor;
 import chess.controller.commands.CastlingCommand;
-import chess.controller.commands.GetAllowedCastlingsCommand.CastlingResult;
+import chess.controller.commands.GetAllowedCastlingsCommand;
+import chess.controller.commands.GetPieceAtCommand;
+import chess.controller.commands.GetPlayerMovesCommand;
 import chess.controller.commands.MoveCommand;
 import chess.controller.commands.PromoteCommand;
+import chess.controller.commands.GetAllowedCastlingsCommand.CastlingResult;
 import chess.controller.commands.PromoteCommand.PromoteType;
+import chess.controller.event.GameAdaptator;
 import chess.model.Color;
 import chess.model.Coordinate;
 import chess.model.Move;
+import chess.model.Piece;
 
-public class DumbAI extends AI {
+public class DumbAI extends GameAdaptator {
 
+	private final Color player;
+	private final CommandExecutor commandExecutor;
 	private final Random random = new Random();
 
 	public DumbAI(CommandExecutor commandExecutor, Color color) {
-		super(commandExecutor, color);
+		this.player = color;
+		this.commandExecutor = commandExecutor;
 	}
 
 	@Override
-	protected void play() {
-		CastlingResult castlings = getAllowedCastlings();
-		List<Move> moves = getAllowedMoves();
+	public void onPlayerTurn(Color color) {
+		if (color != player)
+			return;
+
+		GetPlayerMovesCommand cmd = new GetPlayerMovesCommand();
+		sendCommand(cmd);
+
+		GetAllowedCastlingsCommand cmd2 = new GetAllowedCastlingsCommand();
+		sendCommand(cmd2);
+
+		CastlingResult castlings = cmd2.getCastlingResult();
+		List<Move> moves = cmd.getMoves();
 
 		switch (castlings) {
 			case Both: {
@@ -35,12 +53,20 @@ public class DumbAI extends AI {
 				return;
 			}
 
-			case Small:
+			case Small: {
+				int randomMove = this.random.nextInt(moves.size() + 1);
+				if (randomMove != moves.size())
+					break;
+				this.commandExecutor.executeCommand(new CastlingCommand(false));
+				return;
+
+			}
+
 			case Big: {
 				int randomMove = this.random.nextInt(moves.size() + 1);
 				if (randomMove != moves.size())
 					break;
-				this.commandExecutor.executeCommand(new CastlingCommand(castlings == CastlingResult.Big));
+				this.commandExecutor.executeCommand(new CastlingCommand(true));
 				return;
 			}
 
@@ -50,12 +76,27 @@ public class DumbAI extends AI {
 
 		int randomMove = this.random.nextInt(moves.size());
 		this.commandExecutor.executeCommand(new MoveCommand(moves.get(randomMove)));
+
 	}
 
 	@Override
-	protected void promote(Coordinate pawnCoords) {
+	public void onPromotePawn(Coordinate pieceCoords) {
+		Piece pawn = pieceAt(pieceCoords);
+		if (pawn.getColor() != this.player)
+			return;
+
 		int promote = this.random.nextInt(PromoteType.values().length);
 		this.commandExecutor.executeCommand(new PromoteCommand(PromoteType.values()[promote]));
 	}
 
+	private Piece pieceAt(Coordinate coordinate) {
+		GetPieceAtCommand command = new GetPieceAtCommand(coordinate);
+		sendCommand(command);
+		return command.getPiece();
+	}
+
+	private void sendCommand(Command command) {
+		this.commandExecutor.executeCommand(command);
+	}
+
 }

app/src/main/java/chess/controller/CommandExecutor.java

@@ -57,14 +57,14 @@ public class CommandExecutor {
 					this.dispatcher.onGameEnd();
 					return;
 				}
-				switchPlayerTurn(command instanceof UndoCommand);
+				switchPlayerTurn();
 				return;
 		}
 	}
 
-	private void switchPlayerTurn(boolean undone) {
+	private void switchPlayerTurn() {
 		this.game.switchPlayerTurn();
-		this.dispatcher.onPlayerTurn(this.game.getPlayerTurn(), undone);
+		this.dispatcher.onPlayerTurn(this.game.getPlayerTurn());
 	}
 
 	/**

app/src/main/java/chess/controller/commands/NewGameCommand.java

@@ -51,7 +51,7 @@ public class NewGameCommand extends Command {
 		game.reset();
 
 		outputSystem.onGameStart();
-		outputSystem.onPlayerTurn(game.getPlayerTurn(), false);
+		outputSystem.onPlayerTurn(game.getPlayerTurn());
 
 		return CommandResult.NotMoved;
 	}

app/src/main/java/chess/controller/event/EmptyGameDispatcher.java

@@ -43,7 +43,7 @@ public class EmptyGameDispatcher extends GameDispatcher {
 	}
 
 	@Override
-	public void onPlayerTurn(Color color, boolean undone) {
+	public void onPlayerTurn(Color color) {
 	}
 
 	@Override

app/src/main/java/chess/controller/event/GameAdaptator.java

@@ -7,7 +7,7 @@ import chess.model.Move;
 public abstract class GameAdaptator implements GameListener {
 
 	@Override
-	public void onPlayerTurn(Color color, boolean undone) {}
+	public void onPlayerTurn(Color color) {}
 
 	@Override
 	public void onWin(Color color) {}

app/src/main/java/chess/controller/event/GameDispatcher.java

@@ -29,8 +29,8 @@ public class GameDispatcher implements GameListener {
 	}
 
 	@Override
-	public void onPlayerTurn(Color color, boolean undone) {
-		asyncForEachCall((l) -> l.onPlayerTurn(color, undone));
+	public void onPlayerTurn(Color color) {
+		asyncForEachCall((l) -> l.onPlayerTurn(color));
 	}
 
 	@Override

app/src/main/java/chess/controller/event/GameListener.java

@@ -56,9 +56,8 @@ public interface GameListener {
 	/**
 	 * Invoked when it's the player turn
 	 * @param color the color of the player who should play
-	 * @param undone true if it's a result of an undo command
 	 */
-	void onPlayerTurn(Color color, boolean undone);
+	void onPlayerTurn(Color color);
 	
 	/**
 	 * Invoked when a pawn should be promoted

app/src/main/java/chess/model/Game.java

@@ -20,8 +20,8 @@ public class Game {
 		Draw, Check, CheckMate, OnGoing, Pat;
 	}
 
-	public Game() {
-		this.board = new ChessBoard();
+	public Game(ChessBoard board) {
+		this.board = board;
 		this.movesHistory = new Stack<>();
 		this.traitsPos = new HashMap<>();
 	}

app/src/main/java/chess/pgn/PgnExport.java

@@ -11,6 +11,7 @@ import chess.controller.commands.MoveCommand;
 import chess.controller.commands.NewGameCommand;
 import chess.controller.commands.PromoteCommand;
 import chess.controller.event.EmptyGameDispatcher;
+import chess.model.ChessBoard;
 import chess.model.Color;
 import chess.model.Coordinate;
 import chess.model.Game;
@@ -21,7 +22,7 @@ import chess.model.pieces.Pawn;
 public class PgnExport {
 
 	// public static void main(String[] args) {
-	// 	final Game game = new Game();
+	// 	final Game game = new Game(new ChessBoard());
 	// 	final CommandExecutor commandExecutor = new CommandExecutor(game);
 
 	// 	DumbAI ai1 = new DumbAI(commandExecutor, Color.White);
@@ -189,7 +190,8 @@ public class PgnExport {
 
 	public static String exportGame(Game game) {
 
-		Game virtualGame = new Game();
+		ChessBoard board = new ChessBoard();
+		Game virtualGame = new Game(board);
 
 		CommandExecutor executor = new CommandExecutor(virtualGame, new EmptyGameDispatcher());
 		executor.executeCommand(new NewGameCommand());

app/src/main/java/chess/view/consolerender/Console.java

@@ -61,7 +61,7 @@ public class Console implements GameListener {
     }
 
     @Override
-    public void onPlayerTurn(Color color, boolean undone) {
+    public void onPlayerTurn(Color color) {
         if (!captureInput)
             return;
         System.out.println(Colors.RED + "Player turn: " + color + Colors.RESET);

app/src/main/java/chess/view/render/Renderer.java

@@ -3,6 +3,7 @@ package chess.view.render;
 import org.joml.Vector3f;
 import org.lwjgl.opengl.*;
 
+import chess.model.Coordinate;
 import chess.view.render.shader.BoardShader;
 
 import static org.lwjgl.opengl.GL30.*;
@@ -59,16 +60,42 @@ public class Renderer {
 		return positions;
 	}
 
+	private Coordinate GetCellFromColor(Vector3f color) {
+		int offset = 1;
+
+		if (color.x > 0.5) {
+			color = new Vector3f(1.0f, 1.0f, 1.0f).sub(color);
+			offset = 0;
+		}
+
+		int r = (int) (color.x * 255.0f);
+		int g = (int) (color.y * 255.0f);
+		int b = (int) (color.z * 255.0f);
+
+		int index = (r + g + b) * 2 + offset;
+
+		return Coordinate.fromIndex(index);
+	}
+
+	private Vector3f GetCellColor(int x, int y) {
+		float index = (y * BOARD_WIDTH + x) / 2.0f;
+		float r = (int) (index / 3) / 255.0f;
+		float g = (int) ((index + 1) / 3) / 255.0f;
+		float b = (int) ((index + 2) / 3) / 255.0f;
+		if ((x + y) % 2 != 0) {
+			System.out.println(GetCellFromColor(new Vector3f(1.0f - r - 1.0f / 255.0f, 1.0f - g - 1.0f / 255.0f, 1.0f - b - 1.0f / 255.0f)));
+			return new Vector3f(1.0f - r - 1.0f / 255.0f, 1.0f - g - 1.0f / 255.0f, 1.0f - b - 1.0f / 255.0f);
+		} else {
+			System.out.println(GetCellFromColor(new Vector3f(r, g, b)));
+			return new Vector3f(r, g, b);
+		}
+	}
+
 	private float[] GetBoardColors() {
 		float[] colors = new float[BOARD_SIZE * SQUARE_VERTEX_COUNT * 3];
-		for (int i = 0; i < BOARD_WIDTH; i++) {
-			for (int j = 0; j < BOARD_HEIGHT; j++) {
-				Vector3f color;
-				if ((i + j) % 2 != 0) {
-					color = new Vector3f(1.0f, 1.0f, 1.0f);
-				} else {
-					color = new Vector3f(0.0f, 0.0f, 0.0f);
-				}
+		for (int j = 0; j < BOARD_HEIGHT; j++) {
+			for (int i = 0; i < BOARD_WIDTH; i++) {
+				Vector3f color = GetCellColor(i, j);
 				int squareIndex = i * BOARD_WIDTH + j;
 				for (int k = 0; k < SQUARE_VERTEX_COUNT; k++) {
 					colors[squareIndex * SQUARE_VERTEX_COUNT * 3 + k * 3] = color.x;
@@ -109,6 +136,12 @@ public class Renderer {
 		this.vao.Unbind();
 	}
 
+	public Coordinate GetSelectedCell() {
+		float pixels[] = new float[3];
+		GL30.glReadPixels(500, 500, 1, 1, GL_RGB, GL_FLOAT, pixels);
+		return GetCellFromColor(new Vector3f(pixels[0], pixels[1], pixels[2]));
+	}
+
 	public void Render(Camera cam) {
 		this.shader.Start();
 		this.shader.SetCamMatrix(cam.getMatrix());

app/src/main/java/chess/view/render/Window.java

@@ -5,6 +5,12 @@ import org.lwjgl.glfw.*;
 import org.lwjgl.opengl.*;
 import org.lwjgl.system.*;
 
+import chess.controller.CommandExecutor;
+import chess.controller.event.GameListener;
+import chess.model.Color;
+import chess.model.Coordinate;
+import chess.model.Move;
+
 import java.nio.*;
 
 import static org.lwjgl.glfw.Callbacks.*;
@@ -13,17 +19,20 @@ import static org.lwjgl.opengl.GL11.*;
 import static org.lwjgl.system.MemoryStack.*;
 import static org.lwjgl.system.MemoryUtil.*;
 
-public class Window {
+public class Window implements GameListener{
 
 	// The window handle
 	private long window;
 
+	private final CommandExecutor commandExecutor;
+
 	private Renderer renderer;
 	private Camera cam;
 
-	public Window() {
+	public Window(CommandExecutor commandExecutor) {
 		this.renderer = new Renderer();
 		this.cam = new Camera();
+		this.commandExecutor = new CommandExecutor();
 	}
 
 	public void run() {
@@ -114,6 +123,8 @@ public class Window {
 
 			render();
 
+			System.out.println(this.renderer.GetSelectedCell());
+
 			glfwSwapBuffers(window); // swap the color buffers
 
 			// Poll for window events. The key callback above will only be
@@ -132,4 +143,82 @@ public class Window {
 		}
 	}
 
+	@Override
+	public void onBoardUpdate() {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onBoardUpdate'");
+	}
+
+	@Override
+	public void onDraw() {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onDraw'");
+	}
+
+	@Override
+	public void onGameEnd() {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onGameEnd'");
+	}
+
+	@Override
+	public void onGameStart() {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onGameStart'");
+	}
+
+	@Override
+	public void onKingInCheck() {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onKingInCheck'");
+	}
+
+	@Override
+	public void onKingInMat() {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onKingInMat'");
+	}
+
+	@Override
+	public void onMove(Move move) {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onMove'");
+	}
+
+	@Override
+	public void onMoveNotAllowed(Move move) {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onMoveNotAllowed'");
+	}
+
+	@Override
+	public void onPatSituation() {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onPatSituation'");
+	}
+
+	@Override
+	public void onPlayerTurn(Color color) {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onPlayerTurn'");
+	}
+
+	@Override
+	public void onPromotePawn(Coordinate pieceCoords) {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onPromotePawn'");
+	}
+
+	@Override
+	public void onSurrender(Color coward) {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onSurrender'");
+	}
+
+	@Override
+	public void onWin(Color winner) {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'onWin'");
+	}
+
 }

app/src/main/java/chess/view/simplerender/Window.java

@@ -213,7 +213,7 @@ public class Window extends JFrame implements GameListener {
 	}
 
 	@Override
-	public void onPlayerTurn(chess.model.Color color, boolean undone) {
+	public void onPlayerTurn(chess.model.Color color) {
 		this.displayText.setText("Current turn: " + color);
 		updateButtons();
 	}

app/src/test/java/chess/AppTest.java

@@ -3,20 +3,24 @@
  */
 package chess;
 
-import org.junit.jupiter.api.Test;
-
 import chess.ai.DumbAI;
 import chess.controller.Command;
 import chess.controller.CommandExecutor;
 import chess.controller.commands.NewGameCommand;
 import chess.controller.commands.UndoCommand;
 import chess.controller.event.GameAdaptator;
-import chess.model.Color;
-import chess.model.Game;
+import chess.model.*;
+import chess.model.pieces.*;
+import chess.simulator.Simulator;
+import chess.view.simplerender.Window;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+import java.util.Objects;
 
 class AppTest {
     @Test void functionalRollback(){
-        Game game = new Game();
+        Game game = new Game(new ChessBoard());
         CommandExecutor commandExecutor = new CommandExecutor(game);
 
         DumbAI ai = new DumbAI(commandExecutor, Color.Black);
@@ -34,9 +38,9 @@ class AppTest {
                     result = commandExecutor.executeCommand(new UndoCommand());
                 } while (result != Command.CommandResult.NotAllowed);
 
-                Game initialGame = new Game();
+                Game initialGame = new Game(new ChessBoard());
                 CommandExecutor initialCommandExecutor = new CommandExecutor(initialGame);
-                initialCommandExecutor.executeCommand(new NewGameCommand());
+                commandExecutor.executeCommand(new NewGameCommand());
 
                 assert(game.getBoard().equals(initialGame.getBoard()));