free opengl resources

.gitattributes

@@ -3,7 +3,7 @@
 #
 # Linux start script should use lf
 /gradlew        text eol=lf
-
 # These are Windows script files and should use crlf
 *.bat           text eol=crlf
-
+*.glb filter=lfs diff=lfs merge=lfs -text
+*.fbx filter=lfs diff=lfs merge=lfs -text

app/build.gradle

@@ -26,11 +26,13 @@ dependencies {
     implementation "org.lwjgl:lwjgl:$lwjgl_version"
     implementation "org.lwjgl:lwjgl-opengl:$lwjgl_version"
     implementation "org.lwjgl:lwjgl-glfw:$lwjgl_version"
+    implementation "org.lwjgl:lwjgl-assimp:$lwjgl_version"
     implementation "org.joml:joml:1.10.8"
 
     implementation "org.lwjgl:lwjgl::$lwjgl_natives"
     implementation "org.lwjgl:lwjgl-opengl::$lwjgl_natives"
     implementation "org.lwjgl:lwjgl-glfw::$lwjgl_natives"
+    implementation "org.lwjgl:lwjgl-assimp::$lwjgl_natives"
 }
 
 application {
@@ -45,6 +47,10 @@ jar {
     }
 }
 
+run {
+    standardInput = System.in
+}
+
 tasks.named('test') {
     // Use JUnit Platform for unit tests.
     useJUnitPlatform()

app/src/main/java/chess/App.java

@@ -1,16 +1,17 @@
 package chess;
 
-import chess.view.consolerender.Colors;
-
 import java.util.Scanner;
 
+import chess.view.consolerender.Colors;
+
 public class App {
     public static void main(String[] args) {
         System.out.println(Colors.RED + "Credits: Grenier Lilas, Pribylski Simon." + Colors.RESET);
         System.out.println("""
                 Pick the version to use:
                     1 - Console
-                    2 - Window.""");
+                    2 - Window
+                    3 - 3D.""");
         switch (new Scanner(System.in).nextLine()) {
             case "1", "Console", "console":
                 ConsoleMain.main(args);
@@ -18,6 +19,9 @@ public class App {
             case "2", "Window", "window":
                 SwingMain.main(args);
                 break;
+            case "3", "3D", "3d":
+                OpenGLMain.main(args);
+                break;
             default:
                 System.out.println("Invalid input");
                 break;

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

@@ -5,26 +5,17 @@ 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(new ChessBoard());
+        Game game = new Game();
         CommandExecutor commandExecutor = new CommandExecutor(game);
 
-        PromoteTest promoteTest = new PromoteTest(commandExecutor);
-        commandExecutor.addListener(promoteTest);
-
         Console console = new Console(commandExecutor);
         commandExecutor.addListener(console);
         
-        promoteTest.onComplete.connect(() -> {
-            console.setCaptureInput(true);
-        });
-
         commandExecutor.executeCommand(new NewGameCommand());
     }
 }

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

@@ -1,33 +1,21 @@
 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.DDDrender.DDDView;
-import chess.view.render.Window;
 
 public class OpenGLMain {
-
 	public static void main(String[] args) {
-        Game game = new Game(new ChessBoard());
+        Game game = new Game();
         CommandExecutor commandExecutor = new CommandExecutor(game);
 
-        Window window = new Window(commandExecutor);
+        DDDView ddd = new DDDView(commandExecutor);
-        commandExecutor.addListener(window);
+        commandExecutor.addListener(ddd);
-
-        // 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();
+        ddd.run();
+        commandExecutor.close();
     }
-
 }

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

@@ -1,10 +1,10 @@
 package chess;
 
 import chess.ai.DumbAI;
+import chess.ai.HungryAI;
 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;
@@ -12,7 +12,7 @@ import chess.view.simplerender.Window;
 
 public class SwingMain {
 	public static void main(String[] args) {
-        Game game = new Game(new ChessBoard());
+        Game game = new Game();
         CommandExecutor commandExecutor = new CommandExecutor(game);
 
         Window window = new Window(commandExecutor, false);
@@ -21,7 +21,7 @@ public class SwingMain {
         DumbAI ai = new DumbAI(commandExecutor, Color.Black);
         commandExecutor.addListener(ai);
 
-        DumbAI ai2 = new DumbAI(commandExecutor, Color.White);
+        HungryAI ai2 = new HungryAI(commandExecutor, Color.White);
         commandExecutor.addListener(ai2);
 
         commandExecutor.addListener(new GameAdaptator(){

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

@@ -0,0 +1,68 @@
+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

@@ -3,46 +3,28 @@ 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;
+import chess.controller.commands.GetAllowedCastlingsCommand.CastlingResult;
-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 GameAdaptator {
+public class DumbAI extends AI {
 
-	private final Color player;
-	private final CommandExecutor commandExecutor;
 	private final Random random = new Random();
 
 	public DumbAI(CommandExecutor commandExecutor, Color color) {
-		this.player = color;
+		super(commandExecutor, color);
-		this.commandExecutor = commandExecutor;
 	}
 
 	@Override
-	public void onPlayerTurn(Color color) {
+	protected void play() {
-		if (color != player)
+		CastlingResult castlings = getAllowedCastlings();
-			return;
+		List<Move> moves = getAllowedMoves();
-
-		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: {
@@ -53,20 +35,12 @@ public class DumbAI extends GameAdaptator {
 				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(true));
+				this.commandExecutor.executeCommand(new CastlingCommand(castlings == CastlingResult.Big));
 				return;
 			}
 
@@ -76,27 +50,12 @@ public class DumbAI extends GameAdaptator {
 
 		int randomMove = this.random.nextInt(moves.size());
 		this.commandExecutor.executeCommand(new MoveCommand(moves.get(randomMove)));
-
 	}
 
 	@Override
-	public void onPromotePawn(Coordinate pieceCoords) {
+	protected void promote(Coordinate pawnCoords) {
-		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/ai/HungryAI.java

@@ -0,0 +1,61 @@
+package chess.ai;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+import chess.controller.CommandExecutor;
+import chess.controller.commands.MoveCommand;
+import chess.controller.commands.PromoteCommand;
+import chess.controller.commands.PromoteCommand.PromoteType;
+import chess.model.Color;
+import chess.model.Coordinate;
+import chess.model.Move;
+import chess.model.Piece;
+
+public class HungryAI extends AI {
+
+	private final PieceCost pieceCost;
+	private final Random random;
+
+	public HungryAI(CommandExecutor commandExecutor, Color color) {
+		super(commandExecutor, color);
+		this.pieceCost = new PieceCost(color);
+		this.random = new Random();
+	}
+
+	private int getMoveCost(Move move) {
+		Piece piece = pieceAt(move.getDeadPieceCoords());
+		return pieceCost.getCost(piece);
+	}
+
+	private List<Move> getBestMoves() {
+		List<Move> moves = getAllowedMoves();
+		List<Move> bestMoves = new ArrayList<>();
+		int bestCost = 0;
+		for (Move move : moves) {
+			int moveCost = getMoveCost(move);
+			if (moveCost == bestCost) {
+				bestMoves.add(move);
+			} else if (moveCost > bestCost) {
+				bestMoves.clear();
+				bestMoves.add(move);
+				bestCost = moveCost;
+			}
+		}
+		return bestMoves;
+	}
+
+	@Override
+	protected void play() {
+		List<Move> bestMoves = getBestMoves();
+		int randomMove = this.random.nextInt(bestMoves.size());
+		this.commandExecutor.executeCommand(new MoveCommand(bestMoves.get(randomMove)));
+	}
+
+	@Override
+	protected void promote(Coordinate pawnCoords) {
+		sendCommand(new PromoteCommand(PromoteType.Queen));
+	}
+
+}

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

@@ -0,0 +1,60 @@
+package chess.ai;
+
+import chess.model.Color;
+import chess.model.Piece;
+import chess.model.PieceVisitor;
+import chess.model.pieces.Bishop;
+import chess.model.pieces.King;
+import chess.model.pieces.Knight;
+import chess.model.pieces.Pawn;
+import chess.model.pieces.Queen;
+import chess.model.pieces.Rook;
+
+public class PieceCost implements PieceVisitor<Integer> {
+
+	private final Color player;
+
+	public PieceCost(Color color) {
+		this.player = color;
+	}
+
+	public int getCost(Piece piece) {
+		if (piece == null)
+			return 0;
+		int cost = visit(piece);
+		if (piece.getColor() == player)
+			cost = -cost;
+		return cost;
+	}
+
+	@Override
+	public Integer visitPiece(Bishop bishop) {
+		return 3;
+	}
+
+	@Override
+	public Integer visitPiece(King king) {
+		return 90;
+	}
+
+	@Override
+	public Integer visitPiece(Knight knight) {
+		return 3;
+	}
+
+	@Override
+	public Integer visitPiece(Pawn pawn) {
+		return 1;
+	}
+
+	@Override
+	public Integer visitPiece(Queen queen) {
+		return 9;
+	}
+
+	@Override
+	public Integer visitPiece(Rook rook) {
+		return 5;
+	}
+
+}

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

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

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());
+		outputSystem.onPlayerTurn(game.getPlayerTurn(), false);
 
 		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) {
+	public void onPlayerTurn(Color color, boolean undone) {
 	}
 
 	@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) {}
+	public void onPlayerTurn(Color color, boolean undone) {}
 
 	@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) {
+	public void onPlayerTurn(Color color, boolean undone) {
-		asyncForEachCall((l) -> l.onPlayerTurn(color));
+		asyncForEachCall((l) -> l.onPlayerTurn(color, undone));
 	}
 
 	@Override

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

@@ -56,8 +56,9 @@ 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);
+	void onPlayerTurn(Color color, boolean undone);
 	
 	/**
 	 * 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(ChessBoard board) {
+	public Game() {
-		this.board = board;
+		this.board = new ChessBoard();
 		this.movesHistory = new Stack<>();
 		this.traitsPos = new HashMap<>();
 	}

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

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

app/src/main/java/chess/simulator/EnPassantTest.java

@@ -0,0 +1,29 @@
+package chess.simulator;
+
+import chess.controller.CommandExecutor;
+import chess.model.Coordinate;
+import chess.model.Move;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class EnPassantTest extends Simulator{
+
+    public EnPassantTest(CommandExecutor commandExecutor) {
+        super(commandExecutor);
+    }
+
+
+    @Override
+    protected List<Move> getMoves() {
+        return Arrays.asList(
+                // white pawn
+                new Move(new Coordinate(4, 6), new Coordinate(4, 4)),
+                // black pawn 1
+                new Move(new Coordinate(4, 1), new Coordinate(4, 2)),
+                // white pawn
+                new Move(new Coordinate(4, 4), new Coordinate(4, 3)),
+                // black pawn #2
+                new Move(new Coordinate(3, 1), new Coordinate(3, 3)));
+    }
+}

app/src/main/java/chess/view/DDDrender/Camera.java

@@ -0,0 +1,102 @@
+package chess.view.DDDrender;
+
+import org.joml.Matrix4f;
+import org.joml.Vector2f;
+import org.joml.Vector3f;
+import org.joml.Vector4f;
+
+public class Camera {
+    public static final float fov = 70.0f;
+    public static final float zNear = 0.01f;
+    public static final float zFar = 1000.0f;
+
+    private static final Vector3f up = new Vector3f(0.0f, 1.0f, 0.0f);
+    private static final Vector3f center = new Vector3f(0.0f, 0.0f, 0.0f);
+
+    private final float distance = 1.5f;
+    private final float camHeight = 1.5f;
+
+    private float aspectRatio;
+    private float angle;
+
+    private Vector3f pos;
+
+    public Camera() {
+        this.pos = new Vector3f(0.0f, camHeight, 0.0f);
+        setRotateAngle(0.0f);
+    }
+
+    public void move(float x, float y) {
+        this.pos.x += x;
+        this.pos.y += y;
+    }
+
+    public void setRotateAngle(float angle) {
+        this.angle = angle;
+        updatePostion();
+    }
+
+    private void updatePostion() {
+        final float finalX = (float) Math.sin(angle);
+        final float finalZ = (float) -Math.cos(angle);
+        this.pos.set(distance * finalX, this.pos.get(1), distance * finalZ);
+    }
+
+    public float getRotateAngle() {
+        return angle;
+    }
+
+    public Vector3f getPos() {
+        return pos;
+    }
+
+    public float getFov() {
+        return fov;
+    }
+
+    public void setX(float x) {
+        this.pos.x = x;
+    }
+
+    public void setY(float y) {
+        this.pos.y = y;
+    }
+
+    public void setZ(float z) {
+        this.pos.z = z;
+    }
+
+    public void setPosition(Vector3f pos) {
+        this.pos = pos;
+    }
+
+    public void setAspectRatio(float aspectRatio) {
+        this.aspectRatio = aspectRatio;
+    }
+
+    public Matrix4f getPerspectiveMatrix() {
+        return new Matrix4f().perspective((float) (Math.toRadians(fov)), aspectRatio, zNear, zFar);
+    }
+
+    public Matrix4f getViewMatrix() {
+        return new Matrix4f().lookAt(pos, center, up);
+    }
+
+    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);
+
+        Vector4f rayClip = new Vector4f(relativeX, relativeY, -1.0f, 1.0f);
+
+        Vector4f rayEye = getPerspectiveMatrix().invert().transform(rayClip);
+
+        rayEye = new Vector4f(rayEye.x, rayEye.y, -1.0f, 0.0f);
+
+        Vector4f rayWorld = getViewMatrix().invert().transform(rayEye);
+
+        float lambda = -this.pos.y / rayWorld.y;
+
+        return new Vector2f(lambda * rayWorld.x + this.pos.x, lambda *
+                rayWorld.z + this.pos.z);
+    }
+}

app/src/main/java/chess/view/DDDrender/DDDModel.java

@@ -0,0 +1,27 @@
+package chess.view.DDDrender;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.util.List;
+
+import chess.view.DDDrender.opengl.VertexArray;
+
+public class DDDModel implements Closeable {
+	private final List<VertexArray> vaos;
+
+	public DDDModel(List<VertexArray> vaos) {
+		this.vaos = vaos;
+	}
+
+	public List<VertexArray> getVaos() {
+		return vaos;
+	}
+
+	@Override
+	public void close() throws IOException {
+		for (VertexArray vertexArray : vaos) {
+			vertexArray.close();
+		}
+	}
+
+}

app/src/main/java/chess/view/DDDrender/DDDPlacement.java

@@ -0,0 +1,21 @@
+package chess.view.DDDrender;
+
+import org.joml.Vector2f;
+
+import chess.model.Coordinate;
+
+class DDDPlacement {
+	public static Vector2f coordinatesToVector(Coordinate coo) {
+		return coordinatesToVector(coo.getX(), coo.getY());
+	}
+
+	public static Vector2f coordinatesToVector(float x, float y) {
+		return new Vector2f(1.0f - 0.125f - x * 0.250f, 1.0f - 0.125f - y * 0.250f);
+	}
+
+	public static Coordinate vectorToCoordinates(Vector2f pos) {
+		int x = (int) ((1.0f - pos.x) * 4.0f);
+		int y = (int) ((1.0f - pos.y) * 4.0f);
+		return new Coordinate(x, y);
+	}
+}

app/src/main/java/chess/view/DDDrender/DDDView.java

@@ -0,0 +1,125 @@
+package chess.view.DDDrender;
+
+import java.io.IOException;
+
+import org.joml.Vector2f;
+import org.joml.Vector3f;
+
+import chess.controller.CommandExecutor;
+import chess.controller.commands.GetPieceAtCommand;
+import chess.controller.event.GameAdaptator;
+import chess.model.Color;
+import chess.model.Coordinate;
+import chess.model.Move;
+import chess.model.Piece;
+import chess.view.DDDrender.world.BoardEntity;
+import chess.view.DDDrender.world.PieceEntity;
+import chess.view.DDDrender.world.World;
+
+public class DDDView extends GameAdaptator {
+
+	private static final Vector3f BLACK = new Vector3f(0.3f, 0.3f, 0.3f);
+	private static final Vector3f WHITE = new Vector3f(1.0f, 1.0f, 1.0f);
+
+	private final CommandExecutor commandExecutor;
+	private final Window window;
+	private final World world;
+	private BoardEntity boardEntity;
+
+	public DDDView(CommandExecutor commandExecutor) {
+		this.commandExecutor = commandExecutor;
+		this.world = new World();
+		this.window = new Window(new Renderer(), this.world, new Camera());
+	}
+
+	// Invoked when a cell is clicked
+	private void onCellClick(Coordinate coordinate) {
+		System.out.println("Cell clicked : " + coordinate);
+	}
+
+	// Invoked when a cell is hovered
+	private void onCellEnter(Coordinate coordinate) {
+		// small test turning a cell red when hovered
+		this.boardEntity.setCellColor(coordinate, new Vector3f(1, 0, 0));
+		Piece p = pieceAt(coordinate);
+		if (p == null)
+			return;
+		this.world.getPiece(coordinate).setColor(new Vector3f(1, 0, 0));
+	}
+
+	// Invoked when a cell is not hovered anymore
+	private void onCellExit(Coordinate coordinate) {
+		this.boardEntity.resetCellColor(coordinate);
+		Piece p = pieceAt(coordinate);
+		if (p == null)
+			return;
+		this.world.getPiece(coordinate).setColor(p.getColor() == Color.White ? WHITE : BLACK);
+	}
+
+	private Piece pieceAt(Coordinate pos) {
+		GetPieceAtCommand cmd = new GetPieceAtCommand(pos);
+		this.commandExecutor.executeCommand(cmd);
+		return cmd.getPiece();
+	}
+
+	@Override
+	public void onGameStart() {
+		this.window.scheduleTask(() -> {
+			try {
+				initBoard();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+			// start listening to mouse events
+			this.window.OnCellClick.connect(this::onCellClick);
+			this.window.OnCellEnter.connect(this::onCellEnter);
+			this.window.OnCellExit.connect(this::onCellExit);
+		});
+	}
+
+	private void initBoard() throws IOException {
+		for (int i = 0; i < Coordinate.VALUE_MAX; i++) {
+			for (int j = 0; j < Coordinate.VALUE_MAX; j++) {
+				Coordinate pos = new Coordinate(i, j);
+				Piece piece = pieceAt(pos);
+				if (piece == null)
+					continue;
+
+				Vector2f pieceBoardPos = DDDPlacement.coordinatesToVector(pos);
+				Vector3f pieceWorldPos = new Vector3f(pieceBoardPos.x(), 0, pieceBoardPos.y());
+
+				PieceEntity entity = new PieceEntity(piece, pieceWorldPos,
+						piece.getColor() == Color.White ? WHITE : BLACK,
+						piece.getColor() == Color.White ? 0.0f : (float) Math.PI);
+
+				this.world.addPiece(entity, pos);
+			}
+		}
+		this.boardEntity = new BoardEntity();
+		this.world.addEntity(this.boardEntity);
+	}
+
+	@Override
+	public void onMove(Move move) {
+		// update world internal positions
+		this.world.movePiece(this.world.getPiece(move.getStart()), move);
+	}
+
+	public void run() {
+		// this.window.addRegularTask((delta) -> {
+		// final float angle = 1f;
+		// final Camera cam = this.world.getCamera();
+		// cam.setRotateAngle(cam.getRotateAngle() + angle * delta);
+		// });
+		this.window.run();
+
+		// free OpenGL resources
+		try {
+			this.window.close();
+			this.world.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+}

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

@@ -0,0 +1,68 @@
+package chess.view.DDDrender;
+
+import static org.lwjgl.opengl.GL11.GL_UNSIGNED_INT;
+
+import java.io.Closeable;
+import java.io.IOException;
+
+import org.joml.Matrix4f;
+import org.joml.Vector3f;
+import org.lwjgl.opengl.GL30;
+
+import chess.view.DDDrender.opengl.VertexArray;
+import chess.view.DDDrender.shader.BoardShader;
+import chess.view.DDDrender.shader.PieceShader;
+import chess.view.DDDrender.shader.ShaderProgram;
+
+public class Renderer implements Closeable{
+	private BoardShader boardShader;
+	private PieceShader pieceShader;
+
+	public Renderer() {
+		this.boardShader = new BoardShader();
+		this.pieceShader = new PieceShader();
+	}
+
+	public void Init() {
+		boardShader.LoadShader();
+		pieceShader.LoadShader();
+	}
+
+	public void Update(Camera cam) {
+		this.boardShader.Start();
+		this.boardShader.SetCamMatrix(cam);
+		this.pieceShader.Start();
+		this.pieceShader.SetCamMatrix(cam);
+	}
+
+	public void Render(DDDModel model, Vector3f color, Vector3f position, float rotation) {
+		this.pieceShader.Start();
+		this.pieceShader.setModelColor(color);
+		this.pieceShader.setModelTransform(new Matrix4f().translate(position).rotate(rotation, new Vector3f(0, 1, 0)));
+		Render(model);
+	}
+
+	public void Render(DDDModel model) {
+		for (int i = 0; i < model.getVaos().size(); i++) {
+			VertexArray vao = model.getVaos().get(i);
+			RenderVao(this.pieceShader, vao);
+		}
+	}
+
+	public void RenderVao(ShaderProgram shader, VertexArray vertexArray) {
+		shader.Start();
+		vertexArray.Bind();
+		GL30.glDrawElements(GL30.GL_TRIANGLES, vertexArray.GetVertexCount(), GL_UNSIGNED_INT, 0);
+		vertexArray.Unbind();
+	}
+
+	public BoardShader getBoardShader() {
+		return boardShader;
+	}
+
+	@Override
+	public void close() throws IOException {
+		this.boardShader.close();
+		this.pieceShader.close();
+	}
+}

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

@@ -0,0 +1,235 @@
+package chess.view.DDDrender;
+
+import org.joml.Vector2f;
+import org.lwjgl.*;
+import org.lwjgl.glfw.*;
+import org.lwjgl.opengl.*;
+import org.lwjgl.system.*;
+
+import chess.model.Coordinate;
+import chess.view.DDDrender.world.Entity;
+import chess.view.DDDrender.world.World;
+import common.Signal1;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.nio.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedDeque;
+import java.util.function.Consumer;
+
+import static org.lwjgl.glfw.Callbacks.*;
+import static org.lwjgl.glfw.GLFW.*;
+import static org.lwjgl.opengl.GL11.*;
+import static org.lwjgl.system.MemoryStack.*;
+import static org.lwjgl.system.MemoryUtil.*;
+
+public class Window implements Closeable{
+
+	// The window handle
+	private long window;
+
+	private Renderer renderer;
+	private final Camera cam;
+	private final World world;
+
+	private final Queue<Runnable> tasks;
+	private final List<Consumer<Float>> regularTasks;
+
+	private Coordinate lastCell = null;
+
+	public final Signal1<Coordinate> OnCellClick = new Signal1<>();
+	public final Signal1<Coordinate> OnCellEnter = new Signal1<>();
+	public final Signal1<Coordinate> OnCellExit = new Signal1<>();
+
+	public Window(Renderer renderer, World world, Camera camera) {
+		this.renderer = new Renderer();
+		this.cam = camera;
+		this.tasks = new ConcurrentLinkedDeque<>();
+		this.world = world;
+		this.regularTasks = new ArrayList<>();
+	}
+
+	public void addRegularTask(Consumer<Float> task) {
+		this.regularTasks.add(task);
+	}
+
+	public synchronized void scheduleTask(Runnable runnable) {
+		this.tasks.add(runnable);
+	}
+
+	public synchronized Runnable getNextTask() {
+		return this.tasks.poll();
+	}
+
+	public void run() {
+		System.out.println("LWJGL " + Version.getVersion() + "!");
+
+		init();
+		loop();
+
+		// Free the window callbacks and destroy the window
+		glfwFreeCallbacks(window);
+		glfwDestroyWindow(window);
+
+		// Terminate GLFW and free the error callback
+		glfwTerminate();
+		glfwSetErrorCallback(null).free();
+	}
+
+	private void init() {
+		// Setup an error callback. The default implementation
+		// will print the error message in System.err.
+		GLFWErrorCallback.createPrint(System.err).set();
+
+		// Initialize GLFW. Most GLFW functions will not work before doing this.
+		if (!glfwInit())
+			throw new IllegalStateException("Unable to initialize GLFW");
+
+		// Configure GLFW
+		glfwDefaultWindowHints(); // optional, the current window hints are already the default
+		glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE); // the window will stay hidden after creation
+		glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE); // the window will be resizable
+
+		// Create the window
+		window = glfwCreateWindow(1000, 1000, "3DChess", NULL, NULL);
+		if (window == NULL)
+			throw new RuntimeException("Failed to create the GLFW window");
+
+		// Get the thread stack and push a new frame
+		try (MemoryStack stack = stackPush()) {
+			IntBuffer pWidth = stack.mallocInt(1); // int*
+			IntBuffer pHeight = stack.mallocInt(1); // int*
+
+			// Get the window size passed to glfwCreateWindow
+			glfwGetWindowSize(window, pWidth, pHeight);
+
+			// Get the resolution of the primary monitor
+			GLFWVidMode vidmode = glfwGetVideoMode(glfwGetPrimaryMonitor());
+
+			// Center the window
+			glfwSetWindowPos(
+					window,
+					(vidmode.width() - pWidth.get(0)) / 2,
+					(vidmode.height() - pHeight.get(0)) / 2);
+		} // the stack frame is popped automatically
+
+		// Make the OpenGL context current
+		glfwMakeContextCurrent(window);
+		// Enable v-sync
+		glfwSwapInterval(1);
+
+		// Make the window visible
+		glfwShowWindow(window);
+	}
+
+	private void render(float delta, float aspectRatio) {
+		cam.setAspectRatio(aspectRatio);
+		renderer.Update(cam);
+		renderWorld();
+	}
+
+	private void renderWorld() {
+		for (Entity entity : this.world.getEntites()) {
+			entity.render(this.renderer);
+		}
+	}
+
+	private void executeTasks(float delta) {
+		Runnable task = getNextTask();
+		while (task != null) {
+			task.run();
+			task = getNextTask();
+		}
+		for (Consumer<Float> consumer : regularTasks) {
+			consumer.accept(delta);
+		}
+	}
+
+	private void checkCursor(int windowWidth, int windowHeight) {
+		double x[] = new double[1];
+		double y[] = new double[1];
+		glfwGetCursorPos(this.window, x, y);
+		Vector2f cursorPos = this.cam.getCursorWorldFloorPos(new Vector2f((float) x[0], (float) y[0]), windowWidth, windowHeight);
+		Coordinate selectedCell = DDDPlacement.vectorToCoordinates(cursorPos);
+		if (this.lastCell == null) {
+			this.lastCell = selectedCell;
+			if (selectedCell.isValid())
+				this.OnCellEnter.emit(selectedCell);
+		}
+		else if (!this.lastCell.equals(selectedCell)) {
+			if (this.lastCell.isValid())
+				this.OnCellExit.emit(this.lastCell);
+			if (selectedCell.isValid())
+				this.OnCellEnter.emit(selectedCell);
+			this.lastCell = selectedCell;
+		}
+		glfwSetMouseButtonCallback(this.window, (window, button, action, mods) -> {
+			if (button == GLFW_MOUSE_BUTTON_1 && action == GLFW_PRESS) {
+				if (this.lastCell.isValid())
+					this.OnCellClick.emit(this.lastCell);
+			}
+		});
+	}
+
+	private void loop() {
+		// This line is critical for LWJGL's interoperation with GLFW's
+		// OpenGL context, or any context that is managed externally.
+		// LWJGL detects the context that is current in the current thread,
+		// creates the GLCapabilities instance and makes the OpenGL
+		// bindings available for use.
+		GL.createCapabilities();
+
+		renderer.Init();
+
+		// Set the clear color
+		glClearColor(0.4f, 0.4f, 0.6f, 1.0f);
+
+		glEnable(GL_DEPTH_TEST);
+
+		glEnable(GL_CULL_FACE);
+		glCullFace(GL_FRONT);
+		glFrontFace(GL_CW);
+
+		glColor4f(1.0f, 0.0f, 0.0f, 1.0f);
+
+		double lastTime = glfwGetTime();
+
+		int width[] = new int[1];
+		int height[] = new int[1];
+		glfwGetWindowSize(window, width, height);
+
+		// Run the rendering loop until the user has attempted to close
+		// the window or has pressed the ESCAPE key.
+		while (!glfwWindowShouldClose(window)) {
+			glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // clear the framebuffer
+
+			double currentTime = glfwGetTime();
+			float deltaTime = (float) (currentTime - lastTime);
+			render(deltaTime, (float) width[0] / (float) height[0]);
+			lastTime = glfwGetTime();
+
+			glfwSwapBuffers(window); // swap the color buffers
+
+			// Poll for window events. The key callback above will only be
+			// invoked during this call.
+			glfwPollEvents();
+
+			checkCursor(width[0], height[0]);
+
+			executeTasks(deltaTime);
+
+			glfwGetWindowSize(window, width, height);
+			glViewport(0, 0, width[0], height[0]);
+
+		}
+	}
+
+	@Override
+	public void close() throws IOException {
+		this.renderer.close();
+	}
+
+}

app/src/main/java/chess/view/DDDrender/loader/BoardModelLoader.java

@@ -0,0 +1,98 @@
+package chess.view.DDDrender.loader;
+
+import org.joml.Vector3f;
+
+import chess.view.DDDrender.opengl.ElementBuffer;
+import chess.view.DDDrender.opengl.VertexArray;
+import chess.view.DDDrender.opengl.VertexBuffer;
+
+public class BoardModelLoader {
+
+	private static final int BOARD_WIDTH = 8;
+	private static final int BOARD_HEIGHT = 8;
+	private static final int BOARD_SIZE = BOARD_WIDTH * BOARD_HEIGHT;
+	private static final int SQUARE_VERTEX_COUNT = 4;
+
+	private static final Vector3f WHITE = new Vector3f(1, 1, 1);
+	private static final Vector3f BLACK = new Vector3f(0, 0, 0);
+	
+	private static float[] GetBoardPositions() {
+		float[] positions = new float[BOARD_SIZE * SQUARE_VERTEX_COUNT * 3];
+		for (int i = 0; i < BOARD_WIDTH; i++) {
+			for (int j = 0; j < BOARD_HEIGHT; j++) {
+				float x = i / (float) BOARD_WIDTH;
+				float dx = (i + 1) / (float) BOARD_WIDTH;
+				float z = j / (float) BOARD_HEIGHT;
+				float dz = (j + 1) / (float) BOARD_HEIGHT;
+
+				float trueX = 2 * x - 1;
+				float trueZ = 2 * z - 1;
+				float trueDX = 2 * dx - 1;
+				float trueDZ = 2 * dz - 1;
+
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3] = trueX;
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 1] = 0.0f;
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 2] = trueZ;
+
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 3] = trueDX;
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 4] = 0.0f;
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 5] = trueZ;
+
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 6] = trueX;
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 7] = 0.0f;
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 8] = trueDZ;
+
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 9] = trueDX;
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 10] = 0.0f;
+				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 11] = trueDZ;
+			}
+		}
+		return positions;
+	}
+
+	private static 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 = (i + j) % 2 == 0 ? WHITE : BLACK;
+				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;
+					colors[squareIndex * SQUARE_VERTEX_COUNT * 3 + k * 3 + 1] = color.y;
+					colors[squareIndex * SQUARE_VERTEX_COUNT * 3 + k * 3 + 2] = color.z;
+				}
+			}
+		}
+		return colors;
+	}
+
+	private static int[] GetBoardIndicies() {
+		int[] indices = new int[BOARD_SIZE * 6];
+		for (int i = 0; i < BOARD_SIZE; i++) {
+			indices[i * 6] = i * 4;
+			indices[i * 6 + 1] = i * 4 + 2;
+			indices[i * 6 + 2] = i * 4 + 1;
+			indices[i * 6 + 3] = i * 4 + 1;
+			indices[i * 6 + 4] = i * 4 + 2;
+			indices[i * 6 + 5] = i * 4 + 3;
+		}
+		return indices;
+	}
+
+	public static VertexArray GetBoardModel() {
+		ElementBuffer eBuffer = new ElementBuffer(GetBoardIndicies());
+		VertexArray vao = new VertexArray(eBuffer);
+
+		VertexBuffer positionBuffer = new VertexBuffer(GetBoardPositions(), 3);
+		positionBuffer.AddVertexAttribPointer(0, 3, 0);
+
+		VertexBuffer colorBuffer = new VertexBuffer(GetBoardColors(), 3);
+		colorBuffer.AddVertexAttribPointer(1, 3, 0);
+
+		vao.Bind();
+		vao.BindVertexBuffer(positionBuffer);
+		vao.BindVertexBuffer(colorBuffer);
+		vao.Unbind();
+		return vao;
+	}
+}

app/src/main/java/chess/view/DDDrender/loader/ModelLoader.java

@@ -0,0 +1,130 @@
+package chess.view.DDDrender.loader;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.nio.IntBuffer;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.lwjgl.assimp.AIFace.Buffer;
+import org.lwjgl.assimp.AIMesh;
+import org.lwjgl.assimp.AINode;
+import org.lwjgl.assimp.AIScene;
+import org.lwjgl.assimp.AIVector3D;
+import org.lwjgl.assimp.Assimp;
+import org.lwjgl.system.MemoryUtil;
+
+import chess.view.AssetManager;
+import chess.view.DDDrender.DDDModel;
+import chess.view.DDDrender.opengl.ElementBuffer;
+import chess.view.DDDrender.opengl.VertexArray;
+import chess.view.DDDrender.opengl.VertexBuffer;
+
+public class ModelLoader {
+
+	private static final int VERTEX_SIZE = 3;
+	private static final int VERTEX_POSITION_INDEX = 0;
+	private static final int VERTEX_NORMAL_INDEX = 1;
+
+	private static float[] toFloatArray(List<Float> list) {
+		float[] result = new float[list.size()];
+		for (int i = 0; i < list.size(); i++) {
+			result[i] = list.get(i);
+		}
+		return result;
+	}
+
+	private static int[] toIntArray(List<Integer> list) {
+		int[] result = new int[list.size()];
+		for (int i = 0; i < list.size(); i++) {
+			result[i] = list.get(i);
+		}
+		return result;
+	}
+
+	private static VertexArray processMesh(AIMesh mesh, AIScene scene) {
+		List<Float> positions = new ArrayList<>();
+		List<Float> normals = new ArrayList<>();
+
+		List<Integer> indicies = new ArrayList<>();
+
+		Buffer faces = mesh.mFaces();
+		int faceNumber = mesh.mNumFaces();
+
+		for (int i = 0; i < faceNumber; i++) {
+			IntBuffer faceIndicies = faces.get(i).mIndices();
+			for (int j = 0; j < faceIndicies.capacity(); j++) {
+				indicies.add(faceIndicies.get(j));
+			}
+		}
+
+		int vertNumber = mesh.mNumVertices();
+		org.lwjgl.assimp.AIVector3D.Buffer vertecies = mesh.mVertices();
+		for (int i = 0; i < vertNumber; i++) {
+			AIVector3D vertex = vertecies.get(i);
+			positions.add(vertex.x());
+			positions.add(vertex.y());
+			positions.add(vertex.z());
+		}
+
+		org.lwjgl.assimp.AIVector3D.Buffer vertexNormals = mesh.mNormals();
+		for (int i = 0; i < vertNumber; i++) {
+			AIVector3D normal = vertexNormals.get(i);
+			normals.add(normal.x());
+			normals.add(normal.y());
+			normals.add(normal.z());
+		}
+
+		VertexBuffer positionVBO = new VertexBuffer(toFloatArray(positions), VERTEX_SIZE);
+		positionVBO.AddVertexAttribPointer(VERTEX_POSITION_INDEX, VERTEX_SIZE, 0);
+		VertexBuffer normalVBO = new VertexBuffer(toFloatArray(normals), VERTEX_SIZE);
+		normalVBO.AddVertexAttribPointer(VERTEX_NORMAL_INDEX, VERTEX_SIZE, 0);
+
+		VertexArray vao = new VertexArray(new ElementBuffer(toIntArray(indicies)));
+		vao.Bind();
+		vao.BindVertexBuffer(positionVBO);
+		vao.BindVertexBuffer(normalVBO);
+		vao.Unbind();
+		return vao;
+
+	}
+
+	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));
+			processNode(child, scene, meshes);
+		}
+		for (int i = 0; i < node.mNumMeshes(); i++) {
+			AIMesh mesh = AIMesh.create(scene.mMeshes().get(node.mMeshes().get(i)));
+			meshes.add(processMesh(mesh, scene));
+		}
+	}
+
+	public static DDDModel loadModel(String filename) throws IOException {
+		InputStream input = AssetManager.getResource(filename);
+		byte[] buffer = input.readAllBytes();
+		ByteBuffer data = MemoryUtil.memCalloc(buffer.length);
+		data.put(buffer);
+		data.flip();
+
+		AIScene scene = Assimp.aiImportFileFromMemory(
+				data,
+				Assimp.aiProcess_Triangulate | Assimp.aiProcess_PreTransformVertices | Assimp.aiProcess_GlobalScale
+						| Assimp.aiProcess_ValidateDataStructure,
+				"");
+
+		if (scene == null)
+			System.err.println(Assimp.aiGetErrorString());
+
+		List<VertexArray> vertecies = new ArrayList<>();
+
+		processNode(scene.mRootNode(), scene, vertecies);
+
+		MemoryUtil.memFree(data);
+
+		return new DDDModel(vertecies);
+
+	}
+
+}

app/src/main/java/chess/view/DDDrender/loader/Piece3DModel.java

@@ -0,0 +1,75 @@
+package chess.view.DDDrender.loader;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import chess.model.Color;
+import chess.model.Piece;
+import chess.model.PieceVisitor;
+import chess.model.pieces.Bishop;
+import chess.model.pieces.King;
+import chess.model.pieces.Knight;
+import chess.model.pieces.Pawn;
+import chess.model.pieces.Queen;
+import chess.model.pieces.Rook;
+import chess.view.DDDrender.DDDModel;
+
+public class Piece3DModel implements PieceVisitor<String> {
+
+	private static final String basePath = "3d/";
+	private static final Map<String, DDDModel> cache = new HashMap<>();
+
+	public DDDModel getModel(Piece piece) throws IOException {
+		if (piece == null)
+			return null;
+
+		String path = basePath + colorToString(piece.getColor()) + "-" + visit(piece) + ".fbx";
+		return getModel(path);
+	}
+
+	private DDDModel getModel(String path) throws IOException {
+		DDDModel model = cache.get(path);
+		if (model != null)
+			return model;
+
+		model = ModelLoader.loadModel(path);
+		cache.put(path, model);
+		return model;
+	}
+
+	private String colorToString(Color color) {
+		return color == Color.Black ? "black" : "white";
+	}
+
+	@Override
+	public String visitPiece(Bishop bishop) {
+		return "bishop";
+	}
+
+	@Override
+	public String visitPiece(King king) {
+		return "king";
+	}
+
+	@Override
+	public String visitPiece(Knight knight) {
+		return "knight";
+	}
+
+	@Override
+	public String visitPiece(Pawn pawn) {
+		return "pawn";
+	}
+
+	@Override
+	public String visitPiece(Queen queen) {
+		return "queen";
+	}
+
+	@Override
+	public String visitPiece(Rook rook) {
+		return "rook";
+	}
+
+}

app/src/main/java/chess/view/DDDrender/opengl/ElementBuffer.java

@@ -1,10 +1,13 @@
-package chess.view.render;
+package chess.view.DDDrender.opengl;
+
+import java.io.Closeable;
+import java.io.IOException;
 
 import org.lwjgl.opengl.GL30;
 
-public class ElementBuffer {
+public class ElementBuffer implements Closeable {
-	private int id;
+	private final int id;
-	private int indiciesCount;
+	private final int indiciesCount;
 
 	public ElementBuffer(int[] indicies) {
 		this.indiciesCount = indicies.length;
@@ -15,10 +18,6 @@ public class ElementBuffer {
 		Unbind();
 	}
 
-	public void Destroy() {
-		GL30.glDeleteBuffers(this.id);
-	}
-
 	public void Bind() {
 		GL30.glBindBuffer(GL30.GL_ELEMENT_ARRAY_BUFFER, this.id);
 	}
@@ -30,4 +29,9 @@ public class ElementBuffer {
 	public int GetIndiciesCount() {
 		return this.indiciesCount;
 	}
+
+	@Override
+	public void close() throws IOException {
+		GL30.glDeleteBuffers(this.id);
+	}
 }

app/src/main/java/chess/view/DDDrender/opengl/VertexArray.java

@@ -1,14 +1,17 @@
-package chess.view.render;
+package chess.view.DDDrender.opengl;
 
+import java.io.Closeable;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
 import org.lwjgl.opengl.GL30;
 
-public class VertexArray {
+public class VertexArray implements Closeable {
-	private int id;
+
-	private ElementBuffer elementBuffer;
+	private final int id;
-	private List<VertexBuffer> vertexBuffers;
+	private final ElementBuffer elementBuffer;
+	private final List<VertexBuffer> vertexBuffers;
 
 	public VertexArray(ElementBuffer elementBuffer) {
 		this.id = GL30.glGenVertexArrays();
@@ -19,10 +22,6 @@ public class VertexArray {
 		Unbind();
 	}
 
-	public void Destroy() {
-		GL30.glDeleteBuffers(this.id);
-	}
-
 	public int GetVertexCount() {
 		return this.elementBuffer.GetIndiciesCount();
 	}
@@ -44,4 +43,17 @@ public class VertexArray {
 	private void BindElementArrayBuffer() {
 		this.elementBuffer.Bind();
 	}
+
+	public List<VertexBuffer> getVertexBuffers() {
+		return vertexBuffers;
+	}
+
+	@Override
+	public void close() throws IOException {
+		GL30.glDeleteBuffers(this.id);
+		for (VertexBuffer vertexBuffer : vertexBuffers) {
+			vertexBuffer.close();
+		}
+		elementBuffer.close();
+	}
 }

app/src/main/java/chess/view/DDDrender/opengl/VertexAttribPointer.java

@@ -1,4 +1,4 @@
-package chess.view.render;
+package chess.view.DDDrender.opengl;
 
 public record VertexAttribPointer(int index, int size, int offset) {
 	

app/src/main/java/chess/view/DDDrender/opengl/VertexBuffer.java

@@ -1,16 +1,18 @@
-package chess.view.render;
+package chess.view.DDDrender.opengl;
 
 import static org.lwjgl.opengl.GL11.GL_FLOAT;
 
+import java.io.Closeable;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
 import org.lwjgl.opengl.GL30;
 
-public class VertexBuffer {
+public class VertexBuffer implements Closeable {
-	private int id;
+	private final int id;
-	private int dataStride;
+	private final int dataStride;
-	List<VertexAttribPointer> vertexAttribs;
+	private final List<VertexAttribPointer> vertexAttribs;
 
 	public VertexBuffer(float[] data, int stride) {
 		this.id = GL30.glGenBuffers();
@@ -22,8 +24,10 @@ public class VertexBuffer {
 		Unbind();
 	}
 
-	public void Destroy() {
+	public void UpdateData(int offset, float[] data) {
-		GL30.glDeleteBuffers(id);
+		Bind();
+		GL30.glBufferSubData(GL30.GL_ARRAY_BUFFER, offset, data);
+		Unbind();
 	}
 
 	public void Bind() {
@@ -46,4 +50,9 @@ public class VertexBuffer {
 					this.dataStride * 4, vertexAttribPointer.offset());
 		}
 	}
+
+	@Override
+	public void close() throws IOException {
+		GL30.glDeleteBuffers(id);
+	}
 }

app/src/main/java/chess/view/DDDrender/shader/BoardShader.java

@@ -0,0 +1,102 @@
+package chess.view.DDDrender.shader;
+
+import chess.view.DDDrender.Camera;
+
+public class BoardShader extends ShaderProgram {
+
+	private static String vertexShader = """
+			#version 330
+
+			layout(location = 0) in vec3 position;
+			layout(location = 1) in vec3 color;
+
+			uniform mat4 viewMatrix;
+			uniform mat4 projectionMatrix;
+			uniform vec3 lightPosition = vec3(0, 10, 0);
+
+			flat out vec3 pass_color;
+
+			out vec3 toLightVector;
+			out vec3 toCameraVector;
+			out vec3 surfaceNormal;
+
+			void main(void){
+				const vec4 normal = vec4(0.0, 1.0, 0.0, 1.0);
+
+				gl_Position = projectionMatrix * viewMatrix * vec4(position, 1.0);
+
+				vec3 camPos = (inverse(viewMatrix) * vec4(0.0, 0.0, 0.0, 1.0)).xyz;
+
+				toLightVector = lightPosition - position;
+
+				toCameraVector = camPos - position;
+				surfaceNormal = (normal).xyz;
+
+				pass_color = color;
+			}
+
+				""";
+
+	private static String fragmentShader = """
+			#version 330
+
+			flat in vec3 pass_color;
+
+			in vec3 toLightVector;
+			in vec3 toCameraVector;
+			in vec3 surfaceNormal;
+
+			out vec4 out_color;
+
+			void main(void){
+				const float shineDamper = 10.0;
+				const float reflectivity = 1.0;
+
+				float lightDistance = length(toLightVector);
+
+				const vec3 attenuation = vec3(0.2, 0.1, 0.0);
+				float attenuationFactor = attenuation.x + attenuation.y * lightDistance + attenuation.z * lightDistance * lightDistance;
+
+				vec3 unitNormal = normalize(surfaceNormal);
+				vec3 unitLightVector = normalize(toLightVector);
+				vec3 unitCamVector = normalize(toCameraVector);
+
+				vec3 lightDirection = -unitLightVector;
+				vec3 reflectedLightDirection = reflect(lightDirection, unitNormal);
+
+				float diffuse = max(0.2, dot(unitNormal, unitLightVector));
+
+				float specularFactor = max(0.0, dot(reflectedLightDirection, unitCamVector));
+				float specular = pow(specularFactor, shineDamper) * reflectivity;
+
+				float brightness = (diffuse + specular) / attenuationFactor;
+
+				out_color = brightness * vec4(pass_color, 1.0);
+				out_color.w = 1.0;
+
+			}
+
+				""";
+
+	private int location_ProjectionMatrix = 0;
+	private int location_ViewMatrix = 0;
+
+	public BoardShader() {
+
+	}
+
+	public void LoadShader() {
+		super.LoadProgram(vertexShader, fragmentShader);
+	}
+
+	@Override
+	protected void GetAllUniformLocation() {
+		location_ProjectionMatrix = GetUniformLocation("projectionMatrix");
+		location_ViewMatrix = GetUniformLocation("viewMatrix");
+	}
+
+	public void SetCamMatrix(Camera camera) {
+		LoadMat4(location_ProjectionMatrix, camera.getPerspectiveMatrix());
+		LoadMat4(location_ViewMatrix, camera.getViewMatrix());
+	}
+}

app/src/main/java/chess/view/DDDrender/shader/PieceShader.java

@@ -0,0 +1,116 @@
+package chess.view.DDDrender.shader;
+
+import org.joml.Matrix4f;
+import org.joml.Vector3f;
+
+import chess.view.DDDrender.Camera;
+
+public class PieceShader extends ShaderProgram {
+
+	private static String vertexShader = """
+			#version 330
+
+			layout(location = 0) in vec3 position;
+			layout(location = 1) in vec3 normal;
+
+			uniform mat4 projectionMatrix;
+			uniform mat4 viewMatrix;
+			uniform mat4 modelTransform;
+			uniform vec3 lightPosition = vec3(0, 10, 0);
+
+			out vec3 toLightVector;
+			out vec3 toCameraVector;
+			out vec3 surfaceNormal;
+
+			void main(void){
+
+				vec4 modelPos = modelTransform * vec4(position, 1.0);
+				vec4 globalNormal = modelTransform * vec4(normal, 1.0);
+
+				gl_Position = projectionMatrix * viewMatrix * modelPos;
+
+				vec3 camPos = (inverse(viewMatrix) * vec4(0.0, 0.0, 0.0, 1.0)).xyz;
+
+				toLightVector = lightPosition - modelPos.xyz;
+
+				toCameraVector = camPos - position;
+				surfaceNormal = normalize(globalNormal.xyz);
+			}
+
+				""";
+
+	private static String fragmentShader = """
+			#version 330
+
+			in vec3 toLightVector;
+			in vec3 toCameraVector;
+			in vec3 surfaceNormal;
+
+			uniform vec3 modelColor;
+
+			out vec4 out_color;
+
+			void main(void){
+				const float shineDamper = 10.0;
+				const float reflectivity = 1.0;
+
+				float lightDistance = length(toLightVector);
+
+				const vec3 attenuation = vec3(0.2, 0.1, 0.0);
+				float attenuationFactor = attenuation.x + attenuation.y * lightDistance + attenuation.z * lightDistance * lightDistance;
+
+				vec3 unitNormal = normalize(surfaceNormal);
+				vec3 unitLightVector = normalize(toLightVector);
+				vec3 unitCamVector = normalize(toCameraVector);
+
+				vec3 lightDirection = -unitLightVector;
+				vec3 reflectedLightDirection = reflect(lightDirection, unitNormal);
+
+				float diffuse = max(0.2, dot(unitNormal, unitLightVector));
+
+				float specularFactor = max(0.0, dot(reflectedLightDirection, unitCamVector));
+				float specular = pow(specularFactor, shineDamper) * reflectivity;
+
+				float brightness = (diffuse + specular) / attenuationFactor;
+
+				out_color = brightness * vec4(modelColor, 1.0);
+				out_color.w = 1.0;
+
+			}
+
+				""";
+
+	private int location_ProjectionMatrix = 0;
+	private int location_ViewMatrix = 0;
+	private int location_ModelTransform = 0;
+	private int location_ModelColor = 0;
+
+	public PieceShader() {
+
+	}
+
+	public void LoadShader() {
+		super.LoadProgram(vertexShader, fragmentShader);
+	}
+
+	@Override
+	protected void GetAllUniformLocation() {
+		location_ProjectionMatrix = GetUniformLocation("projectionMatrix");
+		location_ViewMatrix = GetUniformLocation("viewMatrix");
+		location_ModelTransform = GetUniformLocation("modelTransform");
+		location_ModelColor = GetUniformLocation("modelColor");
+	}
+
+	public void SetCamMatrix(Camera camera) {
+		LoadMat4(location_ProjectionMatrix, camera.getPerspectiveMatrix());
+		LoadMat4(location_ViewMatrix, camera.getViewMatrix());
+	}
+
+	public void setModelTransform(Matrix4f mat) {
+		LoadMat4(location_ModelTransform, mat);
+	}
+
+	public void setModelColor(Vector3f color) {
+		LoadVector(location_ModelColor, color);
+	}
+}

app/src/main/java/chess/view/DDDrender/shader/ShaderProgram.java

@@ -1,5 +1,7 @@
-package chess.view.render.shader;
+package chess.view.DDDrender.shader;
 
+import java.io.Closeable;
+import java.io.IOException;
 import java.nio.FloatBuffer;
 import java.nio.IntBuffer;
 
@@ -9,7 +11,7 @@ import org.lwjgl.BufferUtils;
 import org.lwjgl.opengl.GL30;
 import org.lwjgl.system.MemoryStack;
 
-public abstract class ShaderProgram {
+public abstract class ShaderProgram implements Closeable {
 	private int programId;
 	private int vertexShaderId;
 	private int fragmentShaderId;
@@ -56,8 +58,8 @@ public abstract class ShaderProgram {
 
 		if (compileSuccesful.get() != 1) {
 			System.out.println("Shader did not compile !");
+			System.err.println(GL30.glGetShaderInfoLog(shaderId));
 			return -1;
-
 		}
 
 		return shaderId;
@@ -68,7 +70,7 @@ public abstract class ShaderProgram {
 	protected int GetUniformLocation(String uniformName) {
 		int location = GL30.glGetUniformLocation(programId, uniformName);
 		if (location == -1) {
-			System.out.println("Uniform value not found !");
+			System.out.println("Uniform value \"" + uniformName + "\" not found !");
 		}
 		return location;
 	}
@@ -91,4 +93,11 @@ public abstract class ShaderProgram {
 			GL30.glUniformMatrix4fv(location, false, buffer);
 		}
 	}
+
+	@Override
+	public void close() throws IOException {
+		GL30.glDeleteShader(vertexShaderId);
+		GL30.glDeleteShader(fragmentShaderId);
+		GL30.glDeleteProgram(programId);
+	}
 }

app/src/main/java/chess/view/DDDrender/world/BoardEntity.java

@@ -0,0 +1,48 @@
+package chess.view.DDDrender.world;
+
+import java.io.IOException;
+
+import org.joml.Vector3f;
+
+import chess.model.Coordinate;
+import chess.view.DDDrender.Renderer;
+import chess.view.DDDrender.loader.BoardModelLoader;
+import chess.view.DDDrender.opengl.VertexArray;
+import chess.view.DDDrender.opengl.VertexBuffer;
+
+public class BoardEntity extends Entity {
+
+	private final VertexArray vao;
+	private final VertexBuffer colorVbo;
+
+	private static final Vector3f WHITE = new Vector3f(1, 1, 1);
+	private static final Vector3f BLACK = new Vector3f(0, 0, 0);
+
+	public BoardEntity() {
+		this.vao = BoardModelLoader.GetBoardModel();
+		this.colorVbo = this.vao.getVertexBuffers().get(1);
+	}
+
+	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};
+		int cellNumber = (Coordinate.VALUE_MAX - 1 - coord.getX()) * Coordinate.VALUE_MAX + Coordinate.VALUE_MAX - 1 - coord.getY();
+		int offset = cellNumber * 4 * 4 * 3;
+		this.colorVbo.UpdateData(offset, data);
+	}
+
+	public void resetCellColor(Coordinate coord) {
+		setCellColor(coord, (coord.getX() + coord.getY()) % 2 == 0 ? WHITE : BLACK);
+	}
+
+	@Override
+	public void render(Renderer renderer) {
+		renderer.RenderVao(renderer.getBoardShader(), vao);
+	}
+
+	@Override
+	public void close() throws IOException {
+		vao.close();
+	}
+
+}

app/src/main/java/chess/view/DDDrender/world/Entity.java

@@ -0,0 +1,11 @@
+package chess.view.DDDrender.world;
+
+import java.io.Closeable;
+
+import chess.view.DDDrender.Renderer;
+
+public abstract class Entity implements Closeable{
+
+	public abstract void render(Renderer renderer);
+
+}

app/src/main/java/chess/view/DDDrender/world/ModelEntity.java

@@ -0,0 +1,46 @@
+package chess.view.DDDrender.world;
+
+import java.io.IOException;
+
+import org.joml.Vector3f;
+
+import chess.view.DDDrender.DDDModel;
+import chess.view.DDDrender.Renderer;
+
+public class ModelEntity extends Entity {
+
+	protected Vector3f position;
+	protected Vector3f color;
+	protected float rotation;
+	protected DDDModel model;
+
+	public ModelEntity(DDDModel model, Vector3f position, Vector3f color, float rotation) {
+		this.position = position;
+		this.color = color;
+		this.rotation = rotation;
+		this.model = model;
+	}
+
+	@Override
+	public void render(Renderer renderer) {
+		renderer.Render(model, color, position, rotation);
+	}
+
+	public void setPosition(Vector3f position) {
+		this.position = position;
+	}
+
+	public void setColor(Vector3f color) {
+		this.color = color;
+	}
+
+	public void setRotation(float rotation) {
+		this.rotation = rotation;
+	}
+
+	@Override
+	public void close() throws IOException {
+		this.model.close();
+	}
+
+}

app/src/main/java/chess/view/DDDrender/world/PieceEntity.java

@@ -0,0 +1,25 @@
+package chess.view.DDDrender.world;
+
+import java.io.IOException;
+
+import org.joml.Vector3f;
+
+import chess.model.Piece;
+import chess.view.DDDrender.loader.Piece3DModel;
+
+public class PieceEntity extends ModelEntity {
+
+	private static final Piece3DModel modelLoader = new Piece3DModel();
+
+	private final Piece piece;
+
+	public PieceEntity(Piece piece, Vector3f position, Vector3f color, float rotation) throws IOException {
+		super(modelLoader.getModel(piece), position, color, rotation);
+		this.piece = piece;
+	}
+
+	public Piece getPiece() {
+		return piece;
+	}
+	
+}

app/src/main/java/chess/view/DDDrender/world/World.java

@@ -0,0 +1,67 @@
+package chess.view.DDDrender.world;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import chess.model.Coordinate;
+import chess.model.Move;
+import chess.model.Piece;
+
+public class World implements Closeable{
+	/** Renderable entity list */
+	private final List<Entity> entites;
+
+	/** provides fast access to 3d pieces */
+	private final PieceEntity[] pieces;
+
+	public World() {
+		this.entites = new ArrayList<>();
+		this.pieces = new PieceEntity[Coordinate.VALUE_MAX * Coordinate.VALUE_MAX];
+	}
+
+	public PieceEntity getEntity(Piece piece) {
+		for (Entity entity : entites) {
+			if (entity instanceof PieceEntity p) {
+				if (p.getPiece() == piece)
+					return p;
+			}
+		}
+		return null;
+	}
+
+	public void addPiece(PieceEntity entity, Coordinate coordinate) {
+		addEntity(entity);
+		setPieceCoords(entity, coordinate);
+	}
+
+	private void setPieceCoords(PieceEntity entity, Coordinate coordinate) {
+		pieces[coordinate.toIndex()] = entity;
+	}
+	
+	public void movePiece(PieceEntity entity, Move move) {
+		setPieceCoords(entity, move.getFinish());
+		setPieceCoords(null, move.getStart());
+	}
+
+	public PieceEntity getPiece(Coordinate coordinate) {
+		return pieces[coordinate.toIndex()];
+	}
+
+	public void addEntity(Entity entity) {
+		this.entites.add(entity);
+	}
+
+	public List<Entity> getEntites() {
+		return entites;
+	}
+
+	@Override
+	public void close() throws IOException {
+		for (Entity entity : entites) {
+			entity.close();
+		}
+	}
+
+}

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

@@ -20,12 +20,17 @@ public class Console implements GameListener {
     private final Scanner scanner = new Scanner(System.in);
     private final CommandExecutor commandExecutor;
     private final ConsolePieceName consolePieceName = new ConsolePieceName();
-    private boolean captureInput = false;
+    private boolean captureInput;
     private final ExecutorService executor;
 
-    public Console(CommandExecutor commandExecutor) {
+    public Console(CommandExecutor commandExecutor, boolean captureInput) {
         this.commandExecutor = commandExecutor;
         this.executor = Executors.newSingleThreadExecutor();
+        this.captureInput = captureInput;
+    }
+
+    public Console(CommandExecutor commandExecutor) {
+        this(commandExecutor, true);
     }
 
     private Piece pieceAt(int x, int y) {
@@ -61,7 +66,7 @@ public class Console implements GameListener {
     }
 
     @Override
-    public void onPlayerTurn(Color color) {
+    public void onPlayerTurn(Color color, boolean undone) {
         if (!captureInput)
             return;
         System.out.println(Colors.RED + "Player turn: " + color + Colors.RESET);

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

@@ -1,128 +0,0 @@
-package chess.view.render;
-
-import org.joml.Matrix4f;
-import org.joml.Vector3f;
-
-public class Camera {
-    public static final float fov = 70.0f;
-    // should be changed to match screen
-    public static final float aspect = 1.0f;
-    public static final float zNear = 0.01f;
-    public static final float zFar = 100.0f;
-
-    private Vector3f pos;
-
-    private float yaw = 0.0f;
-    private float pitch = 0.0f;
-
-    public Camera() {
-        this.pos = new Vector3f(0, 2.0f, 0);
-        setRotation(0.0f, -3.14150f / 2.0f);
-    }
-
-    public void move(float x, float y) {
-        this.pos.x += x;
-        this.pos.y += y;
-    }
-
-    public void rotate(float yaw, float pitch) {
-        this.yaw += yaw;
-        this.pitch += pitch;
-    }
-
-    public Vector3f getPos() {
-        return pos;
-    }
-
-    public float getYaw() {
-        return yaw;
-    }
-
-    public float getPitch() {
-        return pitch;
-    }
-
-    public float getFov() {
-        return fov;
-    }
-
-    public void setX(float x) {
-        this.pos.x = x;
-    }
-
-    public void setY(float y) {
-        this.pos.y = y;
-    }
-
-    public void setZ(float z) {
-        this.pos.z = z;
-    }
-
-    public void setYaw(float yaw) {
-        this.yaw = yaw;
-    }
-
-    public void setPitch(float pitch) {
-        this.pitch = pitch;
-    }
-
-    public void reset() {
-        resetPosition();
-        resetRotation();
-    }
-
-    public void resetPosition() {
-        pos = new Vector3f(0.0f, 0.0f, 0.0f);
-    }
-
-    public void resetRotation() {
-        yaw = 0.0f;
-        pitch = 0.0f;
-    }
-
-    public void moveForward(float distance) {
-        pos.x += distance * (float) Math.cos(yaw);
-        pos.y += distance * (float) Math.sin(yaw);
-    }
-
-    public void moveRight(float distance) {
-        pos.x += distance * (float) Math.cos(yaw);
-        pos.y += distance * (float) Math.sin(yaw);
-    }
-
-    public void moveUp(float distance) {
-        pos.z += distance;
-    }
-
-    public void moveDown(float distance) {
-        pos.z -= distance;
-    }
-
-    public void addYaw(float angle) {
-        yaw += angle;
-    }
-
-    public void addPitch(float angle) {
-        pitch += angle;
-    }
-
-    public void setPosition(Vector3f pos) {
-        this.pos = pos;
-    }
-
-    public void setRotation(float yaw, float pitch) {
-        this.yaw = yaw;
-        this.pitch = pitch;
-    }
-
-    public Matrix4f getMatrix() {
-        Vector3f forward = new Vector3f(
-                (float) (Math.cos(yaw) * Math.cos(pitch)),
-                (float) (Math.sin(pitch)),
-                (float) (Math.sin(yaw) * Math.cos(pitch)));
-
-        return new Matrix4f()
-                .perspective((float) (Math.toRadians(fov)), aspect, zNear, zFar)
-                .lookAt(pos, forward, new Vector3f(0.0f, 1.0f, 0.0f));
-    }
-}

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

@@ -1,157 +0,0 @@
-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.*;
-
-public class Renderer {
-	private BoardShader shader;
-	private VertexArray vao;
-
-	private static int BOARD_WIDTH = 8;
-	private static int BOARD_HEIGHT = 8;
-	private static int BOARD_SIZE = BOARD_WIDTH * BOARD_HEIGHT;
-	private static int SQUARE_VERTEX_COUNT = 4;
-
-	public Renderer() {
-		this.shader = new BoardShader();
-	}
-
-	public void Init() {
-		shader.LoadShader();
-		InitBoard();
-	}
-
-	private float[] GetBoardPositions() {
-		float[] positions = new float[BOARD_SIZE * SQUARE_VERTEX_COUNT * 3];
-		for (int i = 0; i < BOARD_WIDTH; i++) {
-			for (int j = 0; j < BOARD_HEIGHT; j++) {
-				float x = i / (float) BOARD_WIDTH;
-				float dx = (i + 1) / (float) BOARD_WIDTH;
-				float z = j / (float) BOARD_HEIGHT;
-				float dz = (j + 1) / (float) BOARD_HEIGHT;
-
-				float trueX = 2 * x - 1;
-				float trueZ = 2 * z - 1;
-				float trueDX = 2 * dx - 1;
-				float trueDZ = 2 * dz - 1;
-
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3] = trueX;
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 1] = 0.0f;
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 2] = trueZ;
-
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 3] = trueDX;
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 4] = 0.0f;
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 5] = trueZ;
-
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 6] = trueX;
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 7] = 0.0f;
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 8] = trueDZ;
-
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 9] = trueDX;
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 10] = 0.0f;
-				positions[(BOARD_WIDTH * i + j) * SQUARE_VERTEX_COUNT * 3 + 11] = trueDZ;
-			}
-		}
-		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 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;
-					colors[squareIndex * SQUARE_VERTEX_COUNT * 3 + k * 3 + 1] = color.y;
-					colors[squareIndex * SQUARE_VERTEX_COUNT * 3 + k * 3 + 2] = color.z;
-				}
-			}
-		}
-		return colors;
-	}
-
-	private int[] GetBoardIndicies() {
-		int[] indices = new int[BOARD_SIZE * 6];
-		for (int i = 0; i < BOARD_SIZE; i++) {
-			indices[i * 6] = i * 4;
-			indices[i * 6 + 1] = i * 4 + 1;
-			indices[i * 6 + 2] = i * 4 + 2;
-			indices[i * 6 + 3] = i * 4 + 1;
-			indices[i * 6 + 4] = i * 4 + 2;
-			indices[i * 6 + 5] = i * 4 + 3;
-		}
-		return indices;
-	}
-
-	private void InitBoard() {
-		ElementBuffer eBuffer = new ElementBuffer(GetBoardIndicies());
-		this.vao = new VertexArray(eBuffer);
-
-		VertexBuffer positionBuffer = new VertexBuffer(GetBoardPositions(), 3);
-		positionBuffer.AddVertexAttribPointer(0, 3, 0);
-
-		VertexBuffer colorBuffer = new VertexBuffer(GetBoardColors(), 3);
-		colorBuffer.AddVertexAttribPointer(1, 3, 0);
-
-		this.vao.Bind();
-		this.vao.BindVertexBuffer(positionBuffer);
-		this.vao.BindVertexBuffer(colorBuffer);
-		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());
-		RenderVao(vao);
-	}
-
-	public void RenderVao(VertexArray vertexArray) {
-		this.shader.Start();
-		vertexArray.Bind();
-		GL30.glDrawElements(GL30.GL_TRIANGLES, vertexArray.GetVertexCount(), GL_UNSIGNED_INT, 0);
-		vertexArray.Unbind();
-	}
-}

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

@@ -1,224 +0,0 @@
-package chess.view.render;
-
-import org.lwjgl.*;
-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.*;
-import static org.lwjgl.glfw.GLFW.*;
-import static org.lwjgl.opengl.GL11.*;
-import static org.lwjgl.system.MemoryStack.*;
-import static org.lwjgl.system.MemoryUtil.*;
-
-public class Window implements GameListener{
-
-	// The window handle
-	private long window;
-
-	private final CommandExecutor commandExecutor;
-
-	private Renderer renderer;
-	private Camera cam;
-
-	public Window(CommandExecutor commandExecutor) {
-		this.renderer = new Renderer();
-		this.cam = new Camera();
-		this.commandExecutor = new CommandExecutor();
-	}
-
-	public void run() {
-		System.out.println("LWJGL " + Version.getVersion() + "!");
-
-		init();
-		loop();
-
-		// Free the window callbacks and destroy the window
-		glfwFreeCallbacks(window);
-		glfwDestroyWindow(window);
-
-		// Terminate GLFW and free the error callback
-		glfwTerminate();
-		glfwSetErrorCallback(null).free();
-	}
-
-	private void init() {
-		// Setup an error callback. The default implementation
-		// will print the error message in System.err.
-		GLFWErrorCallback.createPrint(System.err).set();
-
-		// Initialize GLFW. Most GLFW functions will not work before doing this.
-		if (!glfwInit())
-			throw new IllegalStateException("Unable to initialize GLFW");
-
-		// Configure GLFW
-		glfwDefaultWindowHints(); // optional, the current window hints are already the default
-		glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE); // the window will stay hidden after creation
-		glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE); // the window will be resizable
-
-		// Create the window
-		window = glfwCreateWindow(1000, 1000, "3DChess", NULL, NULL);
-		if (window == NULL)
-			throw new RuntimeException("Failed to create the GLFW window");
-
-		// Get the thread stack and push a new frame
-		try (MemoryStack stack = stackPush()) {
-			IntBuffer pWidth = stack.mallocInt(1); // int*
-			IntBuffer pHeight = stack.mallocInt(1); // int*
-
-			// Get the window size passed to glfwCreateWindow
-			glfwGetWindowSize(window, pWidth, pHeight);
-
-			// Get the resolution of the primary monitor
-			GLFWVidMode vidmode = glfwGetVideoMode(glfwGetPrimaryMonitor());
-
-			// Center the window
-			glfwSetWindowPos(
-					window,
-					(vidmode.width() - pWidth.get(0)) / 2,
-					(vidmode.height() - pHeight.get(0)) / 2);
-		} // the stack frame is popped automatically
-
-		// Make the OpenGL context current
-		glfwMakeContextCurrent(window);
-		// Enable v-sync
-		glfwSwapInterval(1);
-
-		// Make the window visible
-		glfwShowWindow(window);
-	}
-
-	private void render() {
-		cam.rotate(0.01f, 0.01f);
-		renderer.Render(cam);
-	}
-
-	private void loop() {
-		// This line is critical for LWJGL's interoperation with GLFW's
-		// OpenGL context, or any context that is managed externally.
-		// LWJGL detects the context that is current in the current thread,
-		// creates the GLCapabilities instance and makes the OpenGL
-		// bindings available for use.
-		GL.createCapabilities();
-
-		renderer.Init();
-
-		// Set the clear color
-		glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
-
-		glColor4f(1.0f, 0.0f, 0.0f, 1.0f);
-
-		// Run the rendering loop until the user has attempted to close
-		// the window or has pressed the ESCAPE key.
-		while (!glfwWindowShouldClose(window)) {
-			glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // clear the framebuffer
-
-			render();
-
-			System.out.println(this.renderer.GetSelectedCell());
-
-			glfwSwapBuffers(window); // swap the color buffers
-
-			// Poll for window events. The key callback above will only be
-			// invoked during this call.
-			glfwPollEvents();
-
-			try (MemoryStack stack = stackPush()) {
-				IntBuffer pWidth = stack.mallocInt(1); // int*
-				IntBuffer pHeight = stack.mallocInt(1); // int*
-
-				// Get the window size passed to glfwCreateWindow
-				glfwGetWindowSize(window, pWidth, pHeight);
-
-				glViewport(0, 0, pWidth.get(), pHeight.get());
-			} // the stack frame is popped automatically
-		}
-	}
-
-	@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/render/shader/BoardShader.java

@@ -1,53 +0,0 @@
-package chess.view.render.shader;
-
-import org.joml.Matrix4f;
-
-public class BoardShader extends ShaderProgram {
-
-	private static String vertexShader = """
-			#version 330
-
-			layout(location = 0) in vec3 position;
-			layout(location = 1) in vec3 color;
-
-			uniform mat4 camMatrix;
-
-			flat out vec3 pass_color;
-
-			void main(void){
-				gl_Position = camMatrix * vec4(position, 1.0);
-				pass_color = color;
-			}
-				""";
-
-	private static String fragmentShader = """
-			#version 330
-
-			flat in vec3 pass_color;
-
-			out vec4 out_color;
-
-			void main(void){
-				out_color = vec4(pass_color, 1.0);
-			}
-				""";
-
-	private int location_CamMatrix = 0;
-
-	public BoardShader() {
-
-	}
-
-	public void LoadShader() {
-		super.LoadProgram(vertexShader, fragmentShader);
-	}
-
-	@Override
-	protected void GetAllUniformLocation() {
-		location_CamMatrix = GetUniformLocation("camMatrix");
-	}
-
-	public void SetCamMatrix(Matrix4f mat) {
-		LoadMat4(location_CamMatrix, mat);
-	}
-}

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) {
+	public void onPlayerTurn(chess.model.Color color, boolean undone) {
 		this.displayText.setText("Current turn: " + color);
 		updateButtons();
 	}

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

@@ -3,24 +3,20 @@
  */
 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.*;
+import chess.model.Color;
-import chess.model.pieces.*;
+import chess.model.Game;
-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(new ChessBoard());
+        Game game = new Game();
         CommandExecutor commandExecutor = new CommandExecutor(game);
 
         DumbAI ai = new DumbAI(commandExecutor, Color.Black);
@@ -38,9 +34,9 @@ class AppTest {
                     result = commandExecutor.executeCommand(new UndoCommand());
                 } while (result != Command.CommandResult.NotAllowed);
 
-                Game initialGame = new Game(new ChessBoard());
+                Game initialGame = new Game();
                 CommandExecutor initialCommandExecutor = new CommandExecutor(initialGame);
-                commandExecutor.executeCommand(new NewGameCommand());
+                initialCommandExecutor.executeCommand(new NewGameCommand());
 
                 assert(game.getBoard().equals(initialGame.getBoard()));