Fixed merge mistakes

* merge widgets with development

* readd previous game thread code

* Revert "readd previous game thread code"

This reverts commit d24feef73e.

* Revert "Merge remote-tracking branch 'origin/Development' into Development"

This reverts commit 59d46cb73c, reversing
changes made to 38681c5db0.

* Revert "merge widgets with development"

This reverts commit 38681c5db0.

* Merge 292 into development (#293)

Applied template method pattern to abstract player

* Added documentation to player classes and improved method names (#295)

* mcts v1

* bitboard optimization

* bitboard fix & mcts v2 & mcts v3. v3 still in progress and v4 coming soon

* main

---------

Co-authored-by: ramollia <>
Co-authored-by: Stef <stbuwalda@gmail.com>
Co-authored-by: Stef <48526421+StefBuwalda@users.noreply.github.com>

.idea/inspectionProfiles/Project_Default.xml

@@ -2,7 +2,7 @@
   <profile version="1.0">
     <option name="myName" value="Project Default" />
     <inspection_tool class="AutoCloseableResource" enabled="true" level="WARNING" enabled_by_default="true">
-      <option name="METHOD_MATCHER_CONFIG" value="java.util.Formatter,format,java.io.Writer,append,com.google.common.base.Preconditions,checkNotNull,org.hibernate.Session,close,java.io.PrintWriter,printf,java.io.PrintStream,printf,java.lang.foreign.Arena,ofAuto,java.lang.foreign.Arena,global,org.toop.framework.audio.AudioPlayer,play,java.util.Map,remove,java.util.concurrent.Executors,newSingleThreadScheduledExecutor|newFixedThreadPool|newSingleThreadExecutor" />
+      <option name="METHOD_MATCHER_CONFIG" value="java.util.Formatter,format,java.io.Writer,append,com.google.common.base.Preconditions,checkNotNull,org.hibernate.Session,close,java.io.PrintWriter,printf,java.io.PrintStream,printf,java.lang.foreign.Arena,ofAuto,java.lang.foreign.Arena,global,org.toop.framework.audio.AudioPlayer,play,java.util.Map,remove,java.util.concurrent.Executors,newSingleThreadScheduledExecutor" />
     </inspection_tool>
     <inspection_tool class="WriteOnlyObject" enabled="false" level="WARNING" enabled_by_default="false" />
   </profile>

app/src/main/java/org/toop/Main.java

@@ -1,68 +1,53 @@
 package org.toop;
 
 import org.toop.app.App;
-import org.toop.framework.game.games.reversi.BitboardReversi;
-import org.toop.framework.game.players.ArtificialPlayer;
-import org.toop.game.players.ai.MCTSAI;
-import org.toop.game.players.ai.RandomAI;
-import org.toop.game.players.ai.mcts.MCTSAI1;
-import org.toop.game.players.ai.mcts.MCTSAI2;
-import org.toop.game.players.ai.mcts.MCTSAI3;
-import org.toop.game.players.ai.mcts.MCTSAI4;
-
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 
 public final class Main {
     static void main(String[] args) {
 		App.run(args);
-
+		// testMCTS(10);
-		// final ExecutorService executor = Executors.newFixedThreadPool(1);
-		// executor.execute(() -> testAIs(25));
     }
 
-	private static void testAIs(int games) {
+	// Voor onderzoek
-		var versions = new ArtificialPlayer[5];
+	// private static void testMCTS(int games) {
-		versions[0] = new ArtificialPlayer(new RandomAI(), "Random AI");
+	// 	var random = new ArtificialPlayer<>(new RandomAI<BitboardReversi>(), "Random AI");
-		versions[1] = new ArtificialPlayer(new MCTSAI1(1000), "MCTS V1 AI");
+	// 	var v1 = new ArtificialPlayer<>(new MCTSAI<BitboardTicTacToe>(10), "MCTS V1 AI");
-		versions[2] = new ArtificialPlayer(new MCTSAI2(1000), "MCTS V2 AI");
+	// 	var v2 = new ArtificialPlayer<>(new MCTSAI2<BitboardTicTacToe>(10), "MCTS V2 AI");
-		versions[3] = new ArtificialPlayer(new MCTSAI3(10, 10), "MCTS V3 AI");
+	// 	var v2_2 = new ArtificialPlayer<>(new MCTSAI2<BitboardTicTacToe>(100), "MCTS V2_2 AI");
-		versions[4] = new ArtificialPlayer(new MCTSAI4(10, 10), "MCTS V4 AI");
+	// 	var v3 = new ArtificialPlayer<>(new MCTSAI3<BitboardTicTacToe>(10), "MCTS V3 AI");
 
-		for (int i = 0; i < versions.length; i++) {
+	// 	testAI(games, new Player[]{ v1, v2 });
-			for (int j = i + 1; j < versions.length; j++) {
+	// 	// testAI(games, new Player[]{ v1, v3 });
-				final int playerIndex1 = i % versions.length;
-				final int playerIndex2 = j % versions.length;
 
-				testAIVSAI(games, new ArtificialPlayer[] { versions[playerIndex1], versions[playerIndex2]});
+	// 	// testAI(games, new Player[]{ random, v3 });
-			}
+	// 	// testAI(games, new Player[]{ v2, v3 });
-		}
+	// 	testAI(games, new Player[]{ v2, v3 });
-	}
+	// 	// testAI(games, new Player[]{ v3, v2 });
+	// }
 
-	private static void testAIVSAI(int games, ArtificialPlayer[] ais) {
+	// private static void testAI(int games, Player<BitboardReversi>[] ais) {
-		int wins = 0;
+	// 	int wins = 0;
-		int ties = 0;
+	// 	int ties = 0;
 
-		for (int i = 0; i < games; i++) {
+	// 	for (int i = 0; i < games; i++) {
-			final BitboardReversi match = new BitboardReversi();
+	// 		final BitboardReversi match = new BitboardReversi(ais);
-			match.init(ais);
 
-			while (!match.isTerminal()) {
+	// 		while (!match.isTerminal()) {
-				final int currentAI = match.getCurrentTurn();
+	// 			final int currentAI = match.getCurrentTurn();
-				final long move = ais[currentAI].getMove(match);
+	// 			final long move = ais[currentAI].getMove(match);
 
-				match.play(move);
+	// 			match.play(move);
-			}
+	// 		}
 
-			if (match.getWinner() < 0) {
+	// 		if (match.getWinner() < 0) {
-				ties++;
+	// 			ties++;
-				continue;
+	// 			continue;
-			}
+	// 		}
 
-			wins += match.getWinner() == 0? 1 : 0;
+	// 		wins += match.getWinner() == 0? 1 : 0;
-		}
+	// 	}
 
-		System.out.printf("Out of %d games, %s won %d -- tied %d -- lost %d, games against %s\n", games, ais[0].getName(), wins, ties, games - wins - ties, ais[1].getName());
+	// 	System.out.printf("Out of %d games, %s won %d -- tied %d -- lost %d, games against %s\n", games, ais[0].getName(), wins, ties, games - wins - ties, ais[1].getName());
-		System.out.printf("Average win rate was: %.2f\n\n", wins / (float)games);
+	// 	System.out.printf("Average win rate was: %.2f\n\n", wins / (float)games);
-	}
+	// }
 }

app/src/main/java/org/toop/app/Server.java

@@ -11,7 +11,6 @@ import org.toop.app.widget.popup.ErrorPopup;
 import org.toop.app.widget.popup.SendChallengePopup;
 import org.toop.app.widget.view.ServerView;
 import org.toop.framework.eventbus.EventFlow;
-import org.toop.framework.game.players.ArtificialPlayer;
 import org.toop.framework.game.players.OnlinePlayer;
 import org.toop.framework.gameFramework.controller.GameController;
 import org.toop.framework.eventbus.GlobalEventBus;
@@ -20,10 +19,9 @@ import org.toop.framework.networking.connection.clients.TournamentNetworkingClie
 import org.toop.framework.networking.connection.events.NetworkEvents;
 import org.toop.framework.networking.connection.types.NetworkingConnector;
 import org.toop.framework.networking.server.gateway.NettyGatewayServer;
-import org.toop.game.players.ai.mcts.MCTSAI3;
+import org.toop.framework.game.players.LocalPlayer;
 import org.toop.local.AppContext;
 
-import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.Executors;
@@ -119,8 +117,7 @@ public final class Server {
 				return;
 			}
 
-			primary = new ServerView(user, this::sendChallenge, user, clientId);
+			primary = new ServerView(user, this::sendChallenge, clientId);
-
 			WidgetContainer.getCurrentView().transitionNextCustom(primary, "disconnect", this::disconnect);
 
 			a.unsubscribe("connecting");
@@ -162,8 +159,7 @@ public final class Server {
                 .listen(NetworkEvents.GameResultResponse.class, this::handleGameResult, false, "game-result")
                 .listen(NetworkEvents.GameMoveResponse.class, this::handleReceivedMove, false, "game-move")
                 .listen(NetworkEvents.YourTurnResponse.class, this::handleYourTurn, false, "your-turn")
-				.listen(NetworkEvents.ClosedConnection.class, this::closedConnection, false, "closed-connection")
+				.listen(NetworkEvents.ClosedConnection.class, this::closedConnection, false, "closed-connection");
-                .listen(NetworkEvents.TournamentResultResponse.class, this::handleTournamentResult, false, "tournament-result");
 
 		connectFlow = a;
 	}
@@ -209,8 +205,7 @@ public final class Server {
             information.players[opponentStartingTurn].name = response.opponent();
 
             Player[] players = new Player[2];
-
+            players[userStartingTurn] = new LocalPlayer(user);
-            players[userStartingTurn] = new ArtificialPlayer(new MCTSAI3(1000, Runtime.getRuntime().availableProcessors()), user);
             players[opponentStartingTurn] = new OnlinePlayer(response.opponent());
 
             switch (type) {
@@ -243,13 +238,6 @@ public final class Server {
         gameController.gameFinished(response);
     }
 
-    private void handleTournamentResult(NetworkEvents.TournamentResultResponse response) {
-        IO.println(response.gameType());
-        IO.println(Arrays.toString(response.names()));
-		IO.println(Arrays.toString(response.scoreTypes()));
-        IO.println(Arrays.toString(response.scores().toArray()));
-    }
-
     private void handleReceivedMove(NetworkEvents.GameMoveResponse response) {
         if (gameController == null) {
             return;
@@ -349,8 +337,7 @@ public final class Server {
 
 	private void gamesListFromServerHandler(NetworkEvents.GamelistResponse event) {
 		gameList.clear();
-		var gl = new java.util.ArrayList<>(List.of(event.gamelist()));
+		var gl = List.of(event.gamelist());
-        gl.sort(String::compareTo);
 		gameList.addAll(gl);
 		primary.updateGameList(gl);
 	}

app/src/main/java/org/toop/app/canvas/ReversiBitCanvas.java

@@ -2,13 +2,9 @@ package org.toop.app.canvas;
 
 import javafx.scene.paint.Color;
 import org.toop.app.App;
-import org.toop.framework.game.games.reversi.BitboardReversi;
-import org.toop.framework.game.players.LocalPlayer;
 import org.toop.framework.gameFramework.model.game.TurnBasedGame;
 
 public class ReversiBitCanvas extends BitGameCanvas {
-    private TurnBasedGame gameCopy;
-    private int previousCell;
     public ReversiBitCanvas() {
         super(Color.GRAY, new Color(0f, 0.4f, 0.2f, 1f), (App.getHeight() / 4) * 3, (App.getHeight() / 4) * 3, 8, 8, 5, true);
         canvas.setOnMouseMoved(event -> {
@@ -24,9 +20,6 @@ public class ReversiBitCanvas extends BitGameCanvas {
                     break;
                 }
             }
-            if (hovered != null) {
-                checkHoverDots(hovered, cellId);
-            }
         });
     }
 
@@ -38,31 +31,9 @@ public class ReversiBitCanvas extends BitGameCanvas {
 
     @Override
     public void redraw(TurnBasedGame gameCopy) {
-        this.gameCopy = gameCopy;
         clearAll();
         long[] board = gameCopy.getBoard();
         loopOverBoard(board[0], (i) -> drawDot(Color.WHITE, i));
         loopOverBoard(board[1], (i) -> drawDot(Color.BLACK, i));
     }
-
-    public void drawLegalDots(TurnBasedGame gameCopy){
-        long legal = gameCopy.getLegalMoves();
-        loopOverBoard(legal, (i) -> drawInnerDot(gameCopy.getCurrentTurn()==0?new Color(1f,1f,1f,0.65f) :new Color(0f,0f,0f,0.65f), i,false));
-    }
-
-    private void checkHoverDots(BitGameCanvas.Cell hovered, int cellId){
-        if (previousCell == cellId){
-            return;
-        }
-        long backflips = ((BitboardReversi)gameCopy).getFlips(1L << previousCell);
-        loopOverBoard(backflips, (i) -> drawInnerDot(gameCopy.getCurrentTurn()==1?Color.WHITE:Color.BLACK, i,true));
-        previousCell = cellId;
-        if (gameCopy.getPlayer(gameCopy.getCurrentTurn()) instanceof LocalPlayer) {
-            long legal = gameCopy.getLegalMoves();
-            if ((legal & (1L << cellId)) != 0) {
-                long flips = ((BitboardReversi) gameCopy).getFlips(1L << cellId);
-                loopOverBoard(flips, (i) -> drawInnerDot(gameCopy.getCurrentTurn() == 0 ? Color.WHITE : Color.BLACK, i, false));
-            }
-        }
-    }
 }

app/src/main/java/org/toop/app/gameControllers/GenericGameController.java

@@ -5,7 +5,6 @@ import javafx.geometry.Pos;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.toop.app.canvas.GameCanvas;
-import org.toop.app.canvas.ReversiBitCanvas;
 import org.toop.app.widget.WidgetContainer;
 import org.toop.app.widget.view.GameView;
 import org.toop.framework.eventbus.EventFlow;
@@ -154,12 +153,6 @@ public class GenericGameController implements GameController {
 
     @Override
     public void updateUI() {
-        TurnBasedGame gameCopy = game.deepCopy();
+        canvas.redraw(game.deepCopy());
-        canvas.redraw(gameCopy);
-        String gameType = game.getClass().getSimpleName().replace("Bitboard","");
-        gameView.nextPlayer(true, getCurrentPlayer().getName(), game.getPlayer(1-getCurrentPlayerIndex()).getName(),gameType);
-        if (getCurrentPlayer() instanceof LocalPlayer && gameType.equals("Reversi")){
-            ((ReversiBitCanvas)canvas).drawLegalDots(gameCopy);
-        }
     }
 }

app/src/main/java/org/toop/app/widget/view/GameView.java

@@ -6,8 +6,6 @@ import javafx.scene.text.Font;
 import org.toop.app.widget.Primitive;
 import org.toop.app.widget.complex.ViewWidget;
 import org.toop.app.widget.popup.GameOverPopup;
-
-import java.util.Objects;
 import java.util.function.Consumer;
 import javafx.application.Platform;
 import javafx.geometry.Pos;
@@ -96,7 +94,7 @@ public final class GameView extends ViewWidget {
 		}
 	}
 
-	public void nextPlayer(boolean isMe, String currentPlayer, String nextPlayer, String GameType) {
+	public void nextPlayer(boolean isMe, String currentPlayer, String currentMove, String nextPlayer, char GameType) {
 		Platform.runLater(() -> {
             if (!(hasSet)) {
                 playerHeader.setText(currentPlayer + " vs. " + nextPlayer);
@@ -114,8 +112,8 @@ public final class GameView extends ViewWidget {
 		new GameOverPopup(iWon, winner).show(Pos.CENTER);
 	}
 
-    private void setPlayerHeaders(boolean isMe, String currentPlayer, String nextPlayer, String GameType) {
+    private void setPlayerHeaders(boolean isMe, String currentPlayer, String nextPlayer, char GameType) {
-        if (Objects.equals(GameType, "TicTacToe")) {
+        if (GameType == 'T') {
             if (isMe) {
                 player1Header.setText("X: " + currentPlayer);
                 player2Header.setText("O: " + nextPlayer);
@@ -126,7 +124,7 @@ public final class GameView extends ViewWidget {
             }
             setPlayerInfoTTT();
         }
-        else if (Objects.equals(GameType, "Reversi")) {
+        else if (GameType == 'R') {
             if (isMe) {
                 player1Header.setText(currentPlayer);
                 player2Header.setText(nextPlayer);
@@ -174,8 +172,8 @@ public final class GameView extends ViewWidget {
 
         player1Icon.setRadius(player1Header.fontProperty().map(Font::getSize).getValue());
         player2Icon.setRadius(player2Header.fontProperty().map(Font::getSize).getValue());
-        player1Icon.setFill(Color.WHITE);
+        player1Icon.setFill(Color.BLACK);
-        player2Icon.setFill(Color.BLACK);
+        player2Icon.setFill(Color.WHITE);
         add(Pos.TOP_RIGHT, playerInfo);
     }
 }

app/src/main/java/org/toop/app/widget/view/LocalMultiplayerView.java

@@ -4,7 +4,6 @@ import javafx.application.Platform;
 import org.toop.app.GameInformation;
 import org.toop.app.gameControllers.ReversiBitController;
 import org.toop.app.gameControllers.TicTacToeBitController;
-import org.toop.framework.game.players.LocalPlayer;
 import org.toop.framework.gameFramework.controller.GameController;
 import org.toop.framework.gameFramework.model.player.Player;
 import org.toop.framework.game.players.ArtificialPlayer;
@@ -13,10 +12,11 @@ import org.toop.app.widget.complex.PlayerInfoWidget;
 import org.toop.app.widget.complex.ViewWidget;
 import org.toop.app.widget.popup.ErrorPopup;
 import org.toop.app.widget.tutorial.*;
+import org.toop.framework.game.players.LocalPlayer;
+import org.toop.game.players.ai.MCTSAI;
+import org.toop.game.players.ai.MCTSAI2;
+import org.toop.game.players.ai.MCTSAI3;
 import org.toop.game.players.ai.MiniMaxAI;
-import org.toop.game.players.ai.mcts.MCTSAI1;
-import org.toop.game.players.ai.mcts.MCTSAI3;
-import org.toop.game.players.ai.mcts.MCTSAI4;
 import org.toop.local.AppContext;
 
 import javafx.geometry.Pos;
@@ -54,7 +54,7 @@ public class LocalMultiplayerView extends ViewWidget {
                     if (information.players[0].isHuman) {
                         players[0] = new LocalPlayer(information.players[0].name);
                     } else {
-                        players[0] = new ArtificialPlayer(new MCTSAI1(100), "MCTS AI");
+                        players[0] = new ArtificialPlayer(new MCTSAI(100), "MCTS AI");
                     }
                     if (information.players[1].isHuman) {
                         players[1] = new LocalPlayer(information.players[1].name);
@@ -83,12 +83,12 @@ public class LocalMultiplayerView extends ViewWidget {
                         players[0] = new LocalPlayer(information.players[0].name);
                     } else {
 						// players[0] = new ArtificialPlayer(new RandomAI<BitboardReversi>(), "Random AI");
-						players[0] = new ArtificialPlayer(new MCTSAI4(500, 4), "MCTS V4 AI");
+						players[0] = new ArtificialPlayer(new MCTSAI3(50), "MCTS V3 AI");
                     }
                     if (information.players[1].isHuman) {
                         players[1] = new LocalPlayer(information.players[1].name);
                     } else {
-						players[1] = new ArtificialPlayer(new MCTSAI1(500), "MCTS V1 AI");
+						players[1] = new ArtificialPlayer(new MCTSAI2(50), "MCTS V2 AI");
                     }
                     if (AppSettings.getSettings().getTutorialFlag() && AppSettings.getSettings().getFirstReversi()) {
                         new ShowEnableTutorialWidget(

app/src/main/java/org/toop/app/widget/view/ServerView.java

@@ -6,8 +6,6 @@ import javafx.scene.control.ComboBox;
 import org.toop.app.widget.Primitive;
 import org.toop.app.widget.complex.ViewWidget;
 
-import java.io.Reader;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 import java.util.function.Consumer;
@@ -17,7 +15,6 @@ import javafx.geometry.Pos;
 import javafx.scene.control.Button;
 import javafx.scene.control.ListView;
 import org.toop.framework.eventbus.EventFlow;
-import org.toop.framework.eventbus.GlobalEventBus;
 import org.toop.framework.networking.connection.events.NetworkEvents;
 
 public final class ServerView extends ViewWidget {
@@ -25,65 +22,46 @@ public final class ServerView extends ViewWidget {
 	private final Consumer<String> onPlayerClicked;
 	private final long clientId;
 
-	private final ComboBox<String> gameListSub;
+	private final ComboBox<String> gameList;
-    private final ComboBox<String> gameListTour;
 	private final ListView<Button> listView;
 	private Button subscribeButton;
 
-	public ServerView(String user, Consumer<String> onPlayerClicked, String userName, long clientId) {
+	public ServerView(String user, Consumer<String> onPlayerClicked, long clientId) {
 		this.user = user;
 		this.onPlayerClicked = onPlayerClicked;
 		this.clientId = clientId;
 
-		this.gameListSub = new ComboBox<>();
+		this.gameList = new ComboBox<>();
-        this.gameListTour = new ComboBox<>();
 		this.listView = new ListView<>();
 
-		setupLayout(userName);
+		setupLayout();
 	}
 
-	private void setupLayout(String userName) {
+	private void setupLayout() {
 		var playerHeader = Primitive.header(user, false);
 
-        if (userName.equals("host")) { // TODO is fragile
+		subscribeButton = Primitive.button(
-            var tournamentButton = Primitive.hbox(
+				"subscribe",
-                    gameListTour,
+				() -> new EventFlow().addPostEvent(new NetworkEvents.SendSubscribe(clientId, gameList.getValue())).postEvent(),
-                    Primitive.button(
+				false,
-                            "tournament",
+				true
-                            () -> GlobalEventBus.get().post(new NetworkEvents.SendCommand(clientId, "tournament", "start", gameListTour.getValue())),
+		); // TODO localize
-                            false,
-                            false
-                    )
-            );
 
-            add(Pos.BOTTOM_CENTER, tournamentButton);
+		var subscribe = Primitive.hbox(gameList, subscribeButton);
-        } else {
-            subscribeButton = Primitive.button(
-                    "subscribe",
-                    () -> new EventFlow().addPostEvent(new NetworkEvents.SendSubscribe(clientId, gameListSub.getValue())).postEvent(),
-                    false,
-                    true
-            ); // TODO localize
 
-            var subscribe = Primitive.hbox(gameListSub, subscribeButton);
+		var playerListSection = Primitive.vbox(
+			playerHeader,
+			Primitive.separator(),
+			subscribe,
+			listView
+		);
 
-            var playerListSection = Primitive.vbox(
+		add(Pos.CENTER, playerListSection);
-                    playerHeader,
-                    Primitive.separator(),
-                    subscribe,
-                    listView
-            );
 
-            add(Pos.CENTER, playerListSection);
+		var disconnectButton = Primitive.button(
+				"disconnect", () -> transitionPrevious(), false);
 
-            var disconnectButton = Primitive.button(
+		add(Pos.BOTTOM_LEFT, Primitive.vbox(disconnectButton));
-                    "disconnect",
-					this::transitionPrevious,
-					false
-			);
-
-            add(Pos.BOTTOM_LEFT, Primitive.vbox(disconnectButton));
-        }
 	}
 
 	public void update(List<String> players) {
@@ -99,13 +77,9 @@ public final class ServerView extends ViewWidget {
 
 	public void updateGameList(List<String> games) {
 		Platform.runLater(() -> {
-			gameListSub.getItems().clear();
+			gameList.getItems().clear();
-			gameListSub.setItems(FXCollections.observableArrayList(games));
+			gameList.setItems(FXCollections.observableArrayList(games));
-			gameListSub.getSelectionModel().select(0);
+			gameList.getSelectionModel().select(0);
-
-            gameListTour.getItems().clear();
-            gameListTour.setItems(FXCollections.observableArrayList(games));
-            gameListTour.getSelectionModel().select(0);
 		});
 	}
 

framework/src/main/java/org/toop/framework/eventbus/EventFlow.java

@@ -415,9 +415,11 @@ public class EventFlow {
     /**
      * Posts the event added through {@link #addPostEvent} asynchronously.
      *
+     * @deprecated use {@link #postEvent()} instead.
      */
+    @Deprecated
     public EventFlow asyncPostEvent() {
-        GlobalEventBus.get().post(this.event);
+        eventBus.post(this.event);
         return this;
     }
 

framework/src/main/java/org/toop/framework/eventbus/GlobalEventBus.java

@@ -1,20 +1,15 @@
 package org.toop.framework.eventbus;
 
 import org.apache.logging.log4j.LogManager;
-import org.toop.framework.eventbus.bus.AsyncEventBus;
-import org.toop.framework.eventbus.bus.DefaultEventBus;
 import org.toop.framework.eventbus.bus.DisruptorEventBus;
 import org.toop.framework.eventbus.bus.EventBus;
 import org.toop.framework.eventbus.events.EventType;
 import org.toop.framework.eventbus.store.DefaultSubscriberStore;
 import org.toop.framework.eventbus.subscriber.Subscriber;
 
-import java.util.concurrent.ExecutorService;
+public class GlobalEventBus implements EventBus {
-import java.util.concurrent.Executors;
+    private static final EventBus INSTANCE = new DisruptorEventBus(
-
+            LogManager.getLogger(DisruptorEventBus.class),
-public class GlobalEventBus implements AsyncEventBus {
-    private static final AsyncEventBus INSTANCE = new DefaultEventBus(
-            LogManager.getLogger(DefaultEventBus.class),
             new DefaultSubscriberStore()
     );
 
@@ -39,11 +34,6 @@ public class GlobalEventBus implements AsyncEventBus {
         INSTANCE.post(event);
     }
 
-    @Override
-    public <T extends EventType> void asyncPost(T event) {
-        INSTANCE.asyncPost(event);
-    }
-
     @Override
     public void shutdown() {
         INSTANCE.shutdown();
@@ -53,5 +43,4 @@ public class GlobalEventBus implements AsyncEventBus {
     public void reset() {
         INSTANCE.reset();
     }
-
 }

framework/src/main/java/org/toop/framework/eventbus/bus/AsyncEventBus.java

@@ -1,7 +0,0 @@
-package org.toop.framework.eventbus.bus;
-
-import org.toop.framework.eventbus.events.EventType;
-
-public interface AsyncEventBus extends EventBus {
-    <T extends EventType> void asyncPost(T event);
-}

framework/src/main/java/org/toop/framework/eventbus/bus/DefaultEventBus.java

@@ -5,16 +5,12 @@ import org.toop.framework.eventbus.events.EventType;
 import org.toop.framework.eventbus.store.SubscriberStore;
 import org.toop.framework.eventbus.subscriber.Subscriber;
 
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 import java.util.function.Consumer;
 
-public class DefaultEventBus implements AsyncEventBus {
+public class DefaultEventBus implements EventBus {
     private final Logger logger;
     private final SubscriberStore eventsHolder;
 
-    private final ExecutorService asyncExecutor = Executors.newCachedThreadPool();
-
     public DefaultEventBus(Logger logger, SubscriberStore eventsHolder) {
         this.logger = logger;
         this.eventsHolder = eventsHolder;
@@ -40,16 +36,11 @@ public class DefaultEventBus implements AsyncEventBus {
                 Class<T> eventClass = (Class<T>) subscriber.event();
                 Consumer<EventType> action = (Consumer<EventType>) subscriber.handler();
 
-                action.accept(eventClass.cast(event));
+                action.accept((EventType) eventClass.cast(event));
             }
         }
     }
 
-    @Override
-    public <T extends EventType> void asyncPost(T event) {
-        asyncExecutor.submit(() -> post(event));
-    }
-
     @Override
     public void shutdown() {
         eventsHolder.reset();
@@ -59,5 +50,4 @@ public class DefaultEventBus implements AsyncEventBus {
     public void reset() {
         eventsHolder.reset();
     }
-
 }

framework/src/main/java/org/toop/framework/game/BitboardGame.java

@@ -6,7 +6,6 @@ import org.toop.framework.gameFramework.model.game.TurnBasedGame;
 import org.toop.framework.gameFramework.model.player.Player;
 
 import java.util.Arrays;
-import java.util.concurrent.atomic.AtomicInteger;
 
 // There is AI performance to be gained by getting rid of non-primitives and thus speeding up deepCopy
 public abstract class BitboardGame implements TurnBasedGame {

framework/src/main/java/org/toop/framework/game/gameThreads/OnlineThreadBehaviour.java

@@ -77,11 +77,13 @@ public class OnlineThreadBehaviour extends AbstractThreadBehaviour implements Su
         }
         logger.info("Successfully collected current turn's player");
 
-        long move = player.getMove(gameCopy);
+        moveExecutor.submit(() -> {
-        logger.info("Move set: {}", move);
+            long move = player.getMove(gameCopy);
-        logger.info("Completed onYourTurn");
+            logger.info("Move set: {}", move);
+            logger.info("Completed onYourTurn");
 
-        sendMove(clientId, move);
+            sendMove(clientId, move);
+        });
     }
 
     /**

framework/src/main/java/org/toop/framework/game/gameThreads/ServerThreadBehaviour.java

@@ -1,39 +1,31 @@
 package org.toop.framework.game.gameThreads;
 
+import org.toop.framework.eventbus.EventFlow;
 import org.toop.framework.gameFramework.GameState;
 import org.toop.framework.gameFramework.model.game.PlayResult;
 import org.toop.framework.gameFramework.model.game.TurnBasedGame;
 import org.toop.framework.gameFramework.model.game.threadBehaviour.AbstractThreadBehaviour;
 import org.toop.framework.gameFramework.model.player.Player;
+import org.toop.framework.gameFramework.view.GUIEvents;
 import org.toop.framework.utils.ImmutablePair;
 import org.toop.framework.utils.Pair;
 
-import java.time.Duration;
-import java.util.concurrent.*;
 import java.util.function.Consumer;
 
+import static org.toop.framework.gameFramework.GameState.TURN_SKIPPED;
+import static org.toop.framework.gameFramework.GameState.WIN;
+
 public class ServerThreadBehaviour extends AbstractThreadBehaviour implements Runnable {
     private final Consumer<ImmutablePair<String, Integer>> onPlayerMove;
     private final Consumer<Pair<GameState, Integer>> onGameEnd;
-
-    private final ExecutorService moveExecutor = Executors.newSingleThreadExecutor();
-
-    private final Duration timeOut;
     /**
      * Creates a new base behaviour for the specified game.
      *
      * @param game the turn-based game to control
      */
-    public ServerThreadBehaviour(
+    public ServerThreadBehaviour(TurnBasedGame game, Consumer<ImmutablePair<String, Integer>> onPlayerMove, Consumer<Pair<GameState, Integer>> onGameEnd) {
-            TurnBasedGame game,
-            Consumer<ImmutablePair<String,
-                    Integer>> onPlayerMove,
-            Consumer<Pair<GameState, Integer>> onGameEnd,
-            Duration timeOut
-    ) {
         this.onPlayerMove = onPlayerMove;
         this.onGameEnd = onGameEnd;
-        this.timeOut = timeOut;
         super(game);
     }
 
@@ -67,42 +59,23 @@ public class ServerThreadBehaviour extends AbstractThreadBehaviour implements Ru
     public void run() {
         while (isRunning.get()) {
             Player currentPlayer = game.getPlayer(game.getCurrentTurn());
+            long move = currentPlayer.getMove(game.deepCopy());
+            PlayResult result = game.play(move);
 
-            Future<Long> move = moveExecutor.submit(() -> currentPlayer.getMove(game.deepCopy()));
+            GameState state = result.state();
+            notifyPlayerMove(new ImmutablePair<>(currentPlayer.getName(), Long.numberOfTrailingZeros(move)));
 
-            PlayResult result;
+            switch (state) {
-            try {
+                case WIN, DRAW -> {
-                long moveResult = move.get(timeOut.toMillis(), TimeUnit.MILLISECONDS);
+                    isRunning.set(false);
-                result = game.play(moveResult);
+                    notifyGameEnd(new ImmutablePair<>(state, game.getWinner()));
-
+                }
-                GameState state = result.state();
+                case NORMAL, TURN_SKIPPED -> { /* continue normally */ }
-                notifyPlayerMove(new ImmutablePair<>(currentPlayer.getName(), Long.numberOfTrailingZeros(moveResult)));
+                default -> {
-
+                    logger.error("Unexpected state {}", state);
-                switch (state) {
+                    isRunning.set(false);
-                    case WIN, DRAW -> {
+                    throw new RuntimeException("Unknown state: " + state);
-                        isRunning.set(false);
-                        moveExecutor.shutdown();
-                        notifyGameEnd(new ImmutablePair<>(state, game.getWinner()));
-                    }
-                    case NORMAL, TURN_SKIPPED -> { /* continue normally */ }
-                    default -> {
-                        logger.error("Unexpected state {}", state);
-                        isRunning.set(false);
-                        moveExecutor.shutdown();
-                        throw new RuntimeException("Unknown state: " + state);
-                    }
                 }
-
-            } catch (InterruptedException | ExecutionException e) {
-                isRunning.set(false);
-                notifyGameEnd(new ImmutablePair<>(GameState.DRAW, 0));
-                moveExecutor.shutdown();
-                return;
-            } catch (TimeoutException e) {
-                isRunning.set(false);
-                notifyGameEnd(new ImmutablePair<>(GameState.WIN, 1+game.getWinner()%2));
-                moveExecutor.shutdown();
-                return;
             }
         }
     }

framework/src/main/java/org/toop/framework/game/games/reversi/BitboardReversi.java

@@ -321,51 +321,8 @@ public class BitboardReversi extends BitboardGame {
         else if (blackCount > whiteCount){
             return 0;
         }
-        else {
+        else{
             return 1;
         }
     }
-
-	@Override
-	public float rateMove(long move) {
-		final long corners = 0x8100000000000081L;
-
-		if ((move & corners) != 0L) {
-			return 0.4f;
-		}
-
-		final long xSquares = 0x0042000000004200L;
-
-		if ((move & xSquares) != 0) {
-			return -0.4f;
-		}
-
-		final long cSquares = 0x4281000000008142L;
-
-		if ((move & cSquares) != 0) {
-			return -0.1f;
-		}
-
-		return 0.0f;
-	}
-
-	@Override
-	public long heuristicMove(long legalMoves) {
-		long bestMove = 0L;
-		float bestMoveRate = Float.NEGATIVE_INFINITY;
-
-		while (legalMoves != 0L) {
-			final long move = legalMoves & -legalMoves;
-			final float moveRate = rateMove(move);
-
-			if (moveRate > bestMoveRate) {
-				bestMove = move;
-				bestMoveRate = moveRate;
-			}
-
-			legalMoves &= ~move;
-		}
-
-		return bestMove;
-	}
 }

framework/src/main/java/org/toop/framework/game/games/tictactoe/BitboardTicTacToe.java

@@ -110,14 +110,4 @@ public class BitboardTicTacToe extends BitboardGame {
     public BitboardTicTacToe deepCopy() {
         return new BitboardTicTacToe(this);
     }
-
-	@Override
-	public float rateMove(long move) {
-		return 0.0f;
-	}
-
-	@Override
-	public long heuristicMove(long legalMoves) {
-		return legalMoves;
-	}
 }

framework/src/main/java/org/toop/framework/game/players/ArtificialPlayer.java

@@ -57,8 +57,4 @@ public class ArtificialPlayer extends AbstractPlayer {
     public ArtificialPlayer deepCopy() {
         return new ArtificialPlayer(this);
     }
-
-    public AI getAi() {
-        return ai;
-    }
 }

framework/src/main/java/org/toop/framework/game/players/ServerPlayer.java

@@ -29,8 +29,13 @@ public class ServerPlayer extends AbstractPlayer {
     @Override
     public long determineMove(TurnBasedGame game) {
         lastMove = new CompletableFuture<>();
-
+        System.out.println("Sending yourturn");
-        client.send("SVR GAME YOURTURN {TURNMESSAGE: \"<bericht voor deze beurt>\"}");
+        client.send("SVR GAME YOURTURN {TURNMESSAGE: \"<bericht voor deze beurt>\"}\n");
-        return lastMove.join();
+        try {
+            return lastMove.get();
+        } catch (InterruptedException | ExecutionException e) {
+            e.printStackTrace();
+            return 0;
+        }
     }
 }

framework/src/main/java/org/toop/framework/gameFramework/model/game/TurnBasedGame.java

@@ -13,7 +13,4 @@ public interface TurnBasedGame extends DeepCopyable<TurnBasedGame> {
     PlayResult play(long move);
 	PlayResult getState();
 	boolean isTerminal();
-
-	float rateMove(long move);
-	long heuristicMove(long legalMoves);
 }

framework/src/main/java/org/toop/framework/networking/connection/events/NetworkEvents.java

@@ -65,9 +65,6 @@ public class NetworkEvents extends EventsBase {
     public record GameResultResponse(long clientId, String condition)
             implements GenericEvent {}
 
-    public record TournamentResultResponse(long clientId, String gameType, String[] names, String[] scoreTypes, List<Integer[]> scores)
-            implements GenericEvent {}
-
     /** Indicates that a game move has been processed or received. */
     public record GameMoveResponse(long clientId, String player, String move, String details)
             implements GenericEvent {}
@@ -222,5 +219,4 @@ public class NetworkEvents extends EventsBase {
     /** Response to a {@link ChangeAddress} event, carrying the success result. */
     public record ChangeAddressResponse(boolean successful, long identifier)
             implements ResponseToUniqueEvent {}
-
 }

framework/src/main/java/org/toop/framework/networking/connection/handlers/NetworkingGameClientHandler.java

@@ -3,9 +3,6 @@ package org.toop.framework.networking.connection.handlers;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelInboundHandlerAdapter;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
 import java.util.regex.MatchResult;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -97,9 +94,6 @@ public class NetworkingGameClientHandler extends ChannelInboundHandlerAdapter {
                     case "HELP":
                         helpHandler(recSrvRemoved);
                         return;
-                    case "RESULTS":
-                        resultsHandler(recSrvRemoved);
-                        return;
                     default:
                         // return
                 }
@@ -109,66 +103,6 @@ public class NetworkingGameClientHandler extends ChannelInboundHandlerAdapter {
         }
     }
 
-    private static String extract(String input, String key) {
-        Pattern p = Pattern.compile(
-                key + "\\s*:\\s*(\\[[^]]*]|\"[^\"]*\")",
-                Pattern.CASE_INSENSITIVE
-        );
-        Matcher m = p.matcher(input);
-        return m.find() ? m.group(1) : null;
-    }
-
-    private void resultsHandler(String rec) {
-        // TODO all of this
-
-        IO.println(rec);
-
-        String gameTypeRaw = extract(rec, "GAMETYPE");
-        String usersRaw = extract(rec, "USERS");
-        String scoreTypesRaw = extract(rec, "SCORETYPES");
-        String scoresRaw = extract(rec, "SCORES");
-
-        if (usersRaw == null) return;
-
-        String[] users;
-        if (usersRaw.length() > 2) {
-            users = Arrays.stream(usersRaw.substring(1, usersRaw.length() - 1).split(","))
-                .map(s -> s.trim().replace("\"", ""))
-                .toArray(String[]::new);
-        } else {
-            users = new String[]{};
-        }
-
-        String[] scoreTypes;
-        if (scoreTypesRaw.length() > 2) {
-            scoreTypes = Arrays.stream(scoreTypesRaw.substring(1, usersRaw.length() - 1).split(","))
-                    .map(s -> s.trim().replace("\"", ""))
-                    .toArray(String[]::new);
-        } else {
-            scoreTypes = new String[]{};
-        }
-
-        if (scoresRaw == null) return;
-        if (scoresRaw.length() > 2) {
-            List<Integer[]> scores = Arrays.stream(
-                            scoresRaw.substring(1, scoresRaw.length() - 1) // remove outer []
-                                    .split("\\],\\[")
-                    )
-                    .map(part -> part.replace("[", "").replace("]", ""))
-                    .map(part -> Arrays.stream(part.split(","))
-                            .map(String::trim)
-                            .map(Integer::parseInt)
-                            .toArray(Integer[]::new)
-                    )
-                    .toList();
-
-            eventBus.post(new NetworkEvents.TournamentResultResponse(this.connectionId, gameTypeRaw, users, scoreTypes, scores));
-        } else {
-            eventBus.post(new NetworkEvents.TournamentResultResponse(this.connectionId, gameTypeRaw, users, scoreTypes, new ArrayList<>()));
-        }
-
-    }
-
     private void gameMoveHandler(String rec) {
         String[] msg =
                 Pattern.compile(

framework/src/main/java/org/toop/framework/networking/server/GameResultFuture.java

@@ -1,7 +0,0 @@
-package org.toop.framework.networking.server;
-
-import org.toop.framework.gameFramework.model.game.TurnBasedGame;
-
-import java.util.concurrent.CompletableFuture;
-
-public record GameResultFuture(OnlineGame<TurnBasedGame> game, CompletableFuture<Integer> result) {}

framework/src/main/java/org/toop/framework/networking/server/GameServer.java

@@ -1,13 +1,9 @@
 package org.toop.framework.networking.server;
 
-import org.toop.framework.gameFramework.model.game.TurnBasedGame;
-
-import java.time.Duration;
 import java.util.List;
-import java.util.concurrent.CompletableFuture;
 
 public interface GameServer<GAMETYPE, CLIENT, CHALLENGEIDTYPE> {
-    GameResultFuture startGame(String gameType, Duration turnTime, CLIENT... clients);
+    void startGame(String gameType, CLIENT... clients);
 
     void addClient(CLIENT client);
     void removeClient(CLIENT client);

framework/src/main/java/org/toop/framework/networking/server/MatchExecutor.java

@@ -1,10 +0,0 @@
-package org.toop.framework.networking.server;
-
-import org.toop.framework.networking.server.client.NettyClient;
-
-import java.time.Duration;
-
-@FunctionalInterface
-public interface MatchExecutor {
-    GameResultFuture submit(String gameType, Duration turnTime, NettyClient... clients);
-}

framework/src/main/java/org/toop/framework/networking/server/OnlineTurnBasedGame.java

@@ -5,65 +5,44 @@ import org.toop.framework.gameFramework.GameState;
 import org.toop.framework.gameFramework.model.game.TurnBasedGame;
 import org.toop.framework.networking.server.client.NettyClient;
 
-import java.time.Duration;
-import java.util.Arrays;
-import java.util.concurrent.CompletableFuture;
-
 public class OnlineTurnBasedGame implements OnlineGame<TurnBasedGame> {
 
     private long id;
     private NettyClient[] clients;
-    private NettyClient[] admins;
     private TurnBasedGame game;
     private ServerThreadBehaviour gameThread;
 
-    private final CompletableFuture<Integer> resultFuture;
+    public OnlineTurnBasedGame(TurnBasedGame game, NettyClient... clients) {
-
-    public OnlineTurnBasedGame(NettyClient[] admins, TurnBasedGame game, CompletableFuture<Integer> resultFuture, Duration timeOut, NettyClient... clients) {
         this.game = game;
         this.gameThread = new ServerThreadBehaviour(
                 game,
                 (pair) -> notifyMoveMade(pair.getLeft(), pair.getRight()),
-                (pair) -> notifyGameEnd(pair.getLeft(), pair.getRight()),
+                (pair) -> notifyGameEnd(pair.getLeft(), pair.getRight())
-                timeOut
         );
-        this.resultFuture = resultFuture;
         this.clients = clients;
-        this.admins = admins;
     }
 
     private void notifyMoveMade(String speler, int move){
-        for (NettyClient admin : admins) {
-            admin.send(String.format("SVR GAME MOVE {PLAYER: \"%s\", MOVE: \"%s\", DETAILS: \"<reactie spel op zet>\"}", speler, move));
-        }
         for (NettyClient client : clients) {
-            client.send(String.format("SVR GAME MOVE {PLAYER: \"%s\", MOVE: \"%s\", DETAILS: \"<reactie spel op zet>\"}", speler, move));
+            client.send(String.format("SVR GAME MOVE {PLAYER: \"%s\", MOVE: \"%s\", DETAILS: \"<reactie spel op zet>\"}\n", speler, move));
         }
     }
 
-    private void notifyGameEnd(GameState state, int winner) {
+    private void notifyGameEnd(GameState state, int winner){
-        if (state == GameState.DRAW) {
+        if (state == GameState.DRAW){
-            Arrays.stream(admins).forEach(a -> a.send("SVR GAME END"));
-
             for (NettyClient client : clients) {
-                client.send("SVR GAME DRAW {PLAYERONESCORE: \"<score speler1>\", PLAYERTWOSCORE: \"<score speler2>\", COMMENT: \"<comment>\"}");
+                client.send(String.format("SVR GAME DRAW {PLAYERONESCORE: \"<score speler1>\", PLAYERTWOSCORE: \"<score speler2>\", COMMENT: \"<comment>\"}\n"));
             }
-        } else {
+        }
-            Arrays.stream(admins).forEach(a -> a.send("SVR GAME END"));
+        else{
-            clients[winner].send("SVR GAME WIN {PLAYERONESCORE: \"<score speler1>\", PLAYERTWOSCORE: \"<score speler2>\", COMMENT: \"<comment>\"}");
+            clients[winner].send(String.format("SVR GAME WIN {PLAYERONESCORE: \"<score speler1>\", PLAYERTWOSCORE: \"<score speler2>\", COMMENT: \"<comment>\"}\n"));
-            clients[(winner+1)%2].send("SVR GAME LOSS {PLAYERONESCORE: \"<score speler1>\", PLAYERTWOSCORE: \"<score speler2>\", COMMENT: \"<comment>\"}");
+            clients[(winner + 1)%2].send(String.format("SVR GAME LOSS {PLAYERONESCORE: \"<score speler1>\", PLAYERTWOSCORE: \"<score speler2>\", COMMENT: \"<comment>\"}\n"));
         }
 
-        // Remove game from clients
+        // Remove game fromt clients
-        for (NettyClient client : clients) {
+        for(NettyClient client : clients) {
-            admins = null;
             client.clearGame();
         }
-
-        if (resultFuture != null) {
-            if (state.equals(GameState.DRAW)) resultFuture.complete(-1); // Return -1 if draw
-            else resultFuture.complete(winner); // Return number for winner's index
-        }
     }
 
     @Override
@@ -82,7 +61,7 @@ public class OnlineTurnBasedGame implements OnlineGame<TurnBasedGame> {
     }
 
     @Override
-    public void start() {
+    public void start(){
         this.gameThread.start();
     }
 }

framework/src/main/java/org/toop/framework/networking/server/Server.java

@@ -1,6 +1,5 @@
 package org.toop.framework.networking.server;
 
-import com.google.gson.Gson;
 import org.toop.framework.game.players.ServerPlayer;
 import org.toop.framework.gameFramework.model.game.TurnBasedGame;
 import org.toop.framework.networking.server.challenges.gamechallenge.GameChallenge;
@@ -10,9 +9,6 @@ import org.toop.framework.networking.server.stores.ClientStore;
 import org.toop.framework.networking.server.stores.SubscriptionStore;
 import org.toop.framework.networking.server.stores.TurnBasedGameStore;
 import org.toop.framework.networking.server.stores.TurnBasedGameTypeStore;
-import org.toop.framework.networking.server.tournaments.*;
-import org.toop.framework.networking.server.tournaments.matchmakers.DoubleRoundRobinMatchMaker;
-import org.toop.framework.networking.server.tournaments.scoresystems.*;
 import org.toop.framework.utils.ImmutablePair;
 
 import java.util.*;
@@ -31,14 +27,13 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
     final private Duration challengeDuration;
     final private ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor();
 
-    private final List<NettyClient> admins = new ArrayList<>();
-
     public Server(
             Duration challengeDuration,
             TurnBasedGameTypeStore turnBasedGameTypeStore,
             ClientStore<Long, NettyClient> clientStore,
             TurnBasedGameStore gameStore,
             SubscriptionStore subStore
+
     ) {
         this.gameTypesStore = turnBasedGameTypeStore;
         this.challengeDuration = challengeDuration;
@@ -51,13 +46,11 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
 
     @Override
     public void addClient(NettyClient client) {
-        if (admins.isEmpty()) admins.addLast(client);
         clientStore.add(client);
     }
 
     @Override
     public void removeClient(NettyClient client) {
-        admins.remove(client);
         clientStore.remove(client.id());
     }
 
@@ -110,7 +103,7 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
     public void acceptChallenge(Long challengeId) {
         for (var challenge : gameChallenges) {
             if (challenge.id() == challengeId) {
-                startGame(challenge.acceptChallenge(), Duration.ofSeconds(10), challenge.getUsers());
+                startGame(challenge.acceptChallenge(), challenge.getUsers());
                 break;
             }
         }
@@ -132,24 +125,12 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
     }
 
     @Override
-    public GameResultFuture startGame(String gameType, Duration turnTime, NettyClient... clients) {
+    public void startGame(String gameType, NettyClient... clients) {
-        if (!gameTypesStore.all().containsKey(gameType)) return null;
+        if (!gameTypesStore.all().containsKey(gameType)) return;
 
         try {
-
             ServerPlayer[] players = new ServerPlayer[clients.length];
-
+            var game = new OnlineTurnBasedGame(gameTypesStore.create(gameType), clients);
-            var gameResult = new CompletableFuture<Integer>();
-
-            var game = new OnlineTurnBasedGame(
-                    getAdmins().toArray(NettyClient[]::new),
-                    gameTypesStore.create(gameType),
-                    gameResult,
-                    turnTime,
-                    clients
-            );
-
-            var grfReturn = new GameResultFuture(game, gameResult);
 
             for (int i = 0; i < clients.length; i++) {
                 players[i] = new ServerPlayer(clients[i]);
@@ -167,14 +148,11 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
                     clients[0].name(),
                     gameType,
                     clients[0].name()));
-
             game.start();
-            return grfReturn;
         } catch (Exception e) {
             IO.println("ERROR: Failed to start OnlineTurnBasedGame");
             e.printStackTrace();
         }
-        return null;
     }
 
     @Override
@@ -182,10 +160,6 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
         return clientStore.all().stream().toList();
     }
 
-    public List<NettyClient> getAdmins() {
-        return new ArrayList<>(admins); // Clone so the list can't be edited.
-    }
-
     @Override
     public void shutdown() {
         scheduler.shutdown();
@@ -244,6 +218,7 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
                 }
 
                 if  (userInGame) { continue; }
+                //
 
                 int first = Math.max(left, right);
                 int second = Math.min(left, right);
@@ -251,7 +226,7 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
                 userNames.remove(first);
                 userNames.remove(second);
 
-                startGame(key, Duration.ofSeconds(10), getUser(userLeft), getUser(userRight));
+                startGame(key, getUser(userLeft), getUser(userRight));
             }
         }
     }
@@ -285,74 +260,4 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
 
         return true;
     }
-
-    public void startTournament(String gameType, NettyClient requestor, boolean shuffle) {
-        if (!admins.contains(requestor)) {
-            requestor.send("ERR you do not have the privileges to start a tournament");
-            return;
-        }
-
-        var tournamentUsers = new ArrayList<>(onlineUsers());
-        tournamentUsers.removeIf(admins::contains);
-
-        Tournament tournament = new Tournament.Builder()
-                .matchExecutor(this::startGame)
-                .tournamentRunner(new AsyncTournamentRunner())
-                .matchMaker(new DoubleRoundRobinMatchMaker())
-                .addScoreSystem(new MatchCountScoreSystem())
-                .addScoreSystem(new WinCountScoreSystem())
-                .addScoreSystem(new DrawCountScoreSystem())
-                .addScoreSystem(new LoseCountScoreSystem())
-                .resultBroadcaster(this::endTournament)
-                .turnTimeout(Duration.ofSeconds(10))
-                .addPlayers(tournamentUsers.toArray(NettyClient[]::new))
-                .addAdmins(admins.toArray(NettyClient[]::new))
-                .build();
-
-        new Thread(() -> tournament.run(gameType)).start();
-    }
-
-    public void endTournament(List<IntegerScoreSystem> systems) {
-        if (systems.isEmpty()) return;
-
-        Map<String, List<ImmutablePair<String, Integer>>> combined = new HashMap<>();
-
-        for (var system : systems) {
-            for (var player : system.getScore().keySet()) {
-                combined.putIfAbsent(player.name(), new ArrayList<>());
-                combined.get(player.name()).addLast(new ImmutablePair<>(system.scoreName(), system.getScore().get(player)));
-            }
-        }
-
-        List<String> names = new ArrayList<>();
-        List<String> systemNames = new ArrayList<>();
-        List<List<Integer>> scores = new ArrayList<>();
-
-        for (var player : combined.entrySet()) {
-            names.addLast(player.getKey());
-            scores.addLast(new ArrayList<>());
-            for (var system : player.getValue()) {
-                if (!systemNames.contains(system.getLeft())) systemNames.addLast(system.getLeft());
-                scores.getLast().addLast(system.getRight());
-            }
-        }
-
-        Gson gson = new Gson();
-
-        String namesJson = gson.toJson(names);
-        String systemNamesJson = gson.toJson(systemNames);
-        String scoresJson = gson.toJson(scores);
-
-        String msg = String.format(
-                "SVR RESULTS {GAMETYPE: \"%s\", USERS: %s, SCORETYPES: %s, SCORES: %s, TOURNAMENT: 1}",
-                "none", // TODO gametype
-                namesJson,
-                systemNamesJson,
-                scoresJson
-        );
-
-        for (var user : onlineUsers()) {
-            user.send(msg);
-        }
-    }
 }

framework/src/main/java/org/toop/framework/networking/server/client/NettyClient.java

@@ -56,6 +56,7 @@ public class NettyClient implements Client<OnlineTurnBasedGame, ServerPlayer> {
 
     @Override
     public void send(String message) {
+        IO.println(message);
         ctx.channel().writeAndFlush(message + "\r\n");
     }
 

framework/src/main/java/org/toop/framework/networking/server/handlers/MessageHandler.java

@@ -1,17 +1,18 @@
 package org.toop.framework.networking.server.handlers;
 
+import org.toop.framework.game.players.ServerPlayer;
+import org.toop.framework.networking.server.OnlineTurnBasedGame;
 import org.toop.framework.networking.server.Server;
 import org.toop.framework.networking.server.client.Client;
-import org.toop.framework.networking.server.client.NettyClient;
 import org.toop.framework.networking.server.parsing.ParsedMessage;
 import org.toop.framework.utils.Utils;
 
 public class MessageHandler implements Handler<ParsedMessage> {
 
     private final Server server;
-    private final NettyClient client;
+    private final Client<OnlineTurnBasedGame, ServerPlayer> client;
 
-    public MessageHandler(Server server, NettyClient client) {
+    public MessageHandler(Server server, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         this.server = server;
         this.client = client;
     }
@@ -27,7 +28,6 @@ public class MessageHandler implements Handler<ParsedMessage> {
             case "challenge" -> handleChallenge(message, client);
             case "message" -> handleMessage(message, client);
             case "help" -> handleHelp(message, client);
-            case "tournament" -> handleTournament(message, client);
             default -> client.send("ERROR Unknown command");
         }
     }
@@ -41,27 +41,27 @@ public class MessageHandler implements Handler<ParsedMessage> {
         return true;
     }
 
-    private void handleLogin(ParsedMessage p, NettyClient client) {
+    private void handleLogin(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         if (!hasArgs(p.args())) return;
 
         client.setName(p.args()[0]);
     }
 
-    private void handleSubscribe(ParsedMessage p, NettyClient client) {
+    private void handleSubscribe(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         if (!hasArgs(p.args())) return;
 
         server.subscribeClient(client.name(), p.args()[0]);
     }
 
-    private void handleHelp(ParsedMessage p, NettyClient client) {
+    private void handleHelp(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         // TODO
     }
 
-    private void handleMessage(ParsedMessage p, NettyClient client) {
+    private void handleMessage(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         // TODO
     }
 
-    private void handleGet(ParsedMessage p, NettyClient client) {
+    private void handleGet(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         if (!hasArgs(p.args())) return;
 
         switch (p.args()[0]) {
@@ -73,14 +73,10 @@ public class MessageHandler implements Handler<ParsedMessage> {
                 var names = server.gameTypes().stream().iterator();
                 client.send("SVR GAMELIST " + Utils.returnQuotedString(names));
             }
-            case "admins" -> {
-                var names = server.getAdmins().stream().map(Client::name).iterator();
-                client.send("SVR ADMINS " + Utils.returnQuotedString(names));
-            }
         }
     }
 
-    private void handleChallenge(ParsedMessage p, NettyClient client) {
+    private void handleChallenge(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         if (!hasArgs(p.args())) return;
         if (p.args().length < 2) return;
 
@@ -105,21 +101,10 @@ public class MessageHandler implements Handler<ParsedMessage> {
         server.challengeClient(client.name(), p.args()[0], p.args()[1]);
     }
 
-    private void handleMove(ParsedMessage p, NettyClient client) {
+    private void handleMove(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         if(!hasArgs(p.args())) return;
 
-        var player = client.player();
-        if (player == null) return;
-
         // TODO check if not number
-        player.setMove(1L << Integer.parseInt(p.args()[0]));
+        client.player().setMove(1L << Integer.parseInt(p.args()[0]));
-    }
-
-    private void handleTournament(ParsedMessage p, NettyClient client) {
-        if(!hasArgs(p.args())) return;
-
-        if (p.args()[0].equalsIgnoreCase("start") && p.args().length > 1) {
-            server.startTournament(p.args()[1], client, false); // TODO add shuffle to msg
-        }
     }
 }

framework/src/main/java/org/toop/framework/networking/server/tournaments/AsyncTournamentRunner.java

@@ -1,86 +0,0 @@
-package org.toop.framework.networking.server.tournaments;
-
-import org.toop.framework.networking.server.GameResultFuture;
-import org.toop.framework.networking.server.MatchExecutor;
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.networking.server.tournaments.matchmakers.MatchMaker;
-import org.toop.framework.networking.server.tournaments.scoresystems.IntegerScoreSystem;
-
-import java.time.Duration;
-import java.util.*;
-import java.util.concurrent.*;
-
-public class AsyncTournamentRunner implements TournamentRunner {
-
-    @Override
-    public void run(
-            MatchExecutor matchRunner,
-            MatchMaker matchMaker,
-            List<IntegerScoreSystem> scoreSystems,
-            ResultBroadcaster<IntegerScoreSystem> broadcaster,
-            Duration turnTime,
-            String gameType
-    ) {
-
-        ExecutorService matchExecutor = Executors.newVirtualThreadPerTaskExecutor();
-        ExecutorService scoringExecutor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
-
-        Queue<TournamentMatch> pendingMatches = new ConcurrentLinkedQueue<>();
-        matchMaker.forEach(pendingMatches::add);
-
-        Set<NettyClient> busyPlayers = ConcurrentHashMap.newKeySet();
-        List<CompletableFuture<Void>> runningMatches = new CopyOnWriteArrayList<>();
-
-        try {
-            while (!pendingMatches.isEmpty() || !runningMatches.isEmpty()) {
-
-                Iterator<TournamentMatch> it = pendingMatches.iterator();
-                while (it.hasNext()) {
-                    TournamentMatch match = it.next();
-
-                    NettyClient a = match.getClient0();
-                    NettyClient b = match.getClient1();
-
-                    // TODO game != null doesn't work here, fix later
-                    if (busyPlayers.contains(a) || busyPlayers.contains(b)) {
-                        continue;
-                    }
-
-                    busyPlayers.add(a);
-                    busyPlayers.add(b);
-                    it.remove();
-
-                    CompletableFuture<Void> f =
-                            CompletableFuture.runAsync(() -> {
-                                try {
-                                    GameResultFuture game = matchRunner.submit(gameType, turnTime, a, b);
-
-                                    CompletableFuture.runAsync(
-                                            () -> scoreSystems.forEach(s -> s.result(match, game.result().join())),
-                                            scoringExecutor
-                                    ).join();
-                                } finally {
-                                    a.clearGame();
-                                    b.clearGame();
-                                    busyPlayers.remove(a);
-                                    busyPlayers.remove(b);
-                                }
-                            }, matchExecutor);
-
-                    runningMatches.add(f);
-
-                    f.whenComplete((_, _) -> runningMatches.remove(f));
-                }
-
-                Thread.sleep(10); // Safety
-            }
-
-            broadcaster.broadcast(scoreSystems);
-
-        } catch (InterruptedException e) {
-            Thread.currentThread().interrupt();
-        } finally {
-            matchExecutor.shutdown();
-        }
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/BasicTournamentRunner.java

@@ -1,40 +0,0 @@
-package org.toop.framework.networking.server.tournaments;
-
-import org.toop.framework.networking.server.GameResultFuture;
-import org.toop.framework.networking.server.MatchExecutor;
-import org.toop.framework.networking.server.tournaments.matchmakers.MatchMaker;
-import org.toop.framework.networking.server.tournaments.scoresystems.IntegerScoreSystem;
-
-import java.time.Duration;
-import java.util.List;
-import java.util.concurrent.*;
-
-public class BasicTournamentRunner implements TournamentRunner {
-    @Override
-    public void run(
-            MatchExecutor matchExecutor,
-            MatchMaker matchMaker,
-            List<IntegerScoreSystem> scoreSystems,
-            ResultBroadcaster<IntegerScoreSystem> broadcaster,
-            Duration turnTime,
-            String gameType
-    ) {
-        ExecutorService threadPool = Executors.newSingleThreadExecutor();
-        try {
-            threadPool.execute(() -> {
-                for (TournamentMatch match : matchMaker) {
-                    // Play game and await the results
-                    GameResultFuture game = matchExecutor.submit(gameType, turnTime, match.getClient0(), match.getClient1());
-                    scoreSystems.forEach(e -> e.result(match, game.result().join()));
-
-                    match.getClient0().clearGame();
-                    match.getClient1().clearGame();
-                }
-
-                broadcaster.broadcast(scoreSystems);
-            });
-        } finally {
-            threadPool.shutdown();
-        }
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/ResultBroadcaster.java

@@ -1,10 +0,0 @@
-package org.toop.framework.networking.server.tournaments;
-
-import org.toop.framework.networking.server.tournaments.scoresystems.ScoreSystem;
-
-import java.util.List;
-
-@FunctionalInterface
-public interface ResultBroadcaster<T extends ScoreSystem<?, ?, ?>> {
-    void broadcast(List<T> scoreSystem);
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/Tournament.java

@@ -1,121 +0,0 @@
-package org.toop.framework.networking.server.tournaments;
-
-import org.toop.framework.networking.server.MatchExecutor;
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.networking.server.tournaments.matchmakers.MatchMaker;
-import org.toop.framework.networking.server.tournaments.scoresystems.IntegerScoreSystem;
-import org.toop.framework.networking.server.tournaments.shufflers.Shuffler;
-
-import java.time.Duration;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Objects;
-
-public class Tournament {
-
-    private final MatchExecutor matchExecutor;
-    private final List<IntegerScoreSystem> scoreSystems;
-    private final TournamentRunner tournamentRunner;
-    private final MatchMaker matchMaker;
-    private final ResultBroadcaster<IntegerScoreSystem> broadcaster;
-    private final NettyClient[] players;
-    private final Duration turnTime;
-    private final Shuffler shuffler;
-
-    private Tournament(Tournament.Builder builder) {
-        matchExecutor = builder.matchExecutor;
-        scoreSystems = builder.scoreSystems;
-        tournamentRunner = builder.tournamentRunner;
-        matchMaker = builder.matchMaker;
-        broadcaster = builder.broadcaster;
-        players = builder.players;
-        turnTime = builder.turnTime;
-        shuffler = builder.shuffler;
-    }
-
-    public void run(String gameType) {
-
-        Arrays.stream(players).forEach(e -> {
-            matchMaker.addPlayer(e);
-            scoreSystems.forEach(k -> k.addPlayer(e));
-        });
-
-        if (shuffler != null) matchMaker.shuffle(shuffler);
-
-        tournamentRunner.run(matchExecutor, matchMaker, scoreSystems, broadcaster, turnTime, gameType);
-
-    }
-
-    public static class Builder {
-        private MatchExecutor matchExecutor;
-        private List<IntegerScoreSystem> scoreSystems = new ArrayList<>();
-        private TournamentRunner tournamentRunner;
-        private MatchMaker matchMaker;
-        private ResultBroadcaster<IntegerScoreSystem> broadcaster;
-        private NettyClient[] players;
-        private NettyClient[] observors;
-        private NettyClient[] admins;
-        private Duration turnTime = Duration.ofSeconds(10);
-        private Shuffler shuffler;
-
-        public Builder matchExecutor(MatchExecutor matchExecutor) {
-            this.matchExecutor = matchExecutor;
-            return this;
-        }
-
-        public Builder addScoreSystem(IntegerScoreSystem scoreSystem) {
-            this.scoreSystems.addLast(scoreSystem);
-            return this;
-        }
-
-        public Builder tournamentRunner(TournamentRunner tournamentRunner) {
-            this.tournamentRunner = tournamentRunner;
-            return this;
-        }
-
-        public Builder matchMaker(MatchMaker matchMaker) {
-            this.matchMaker = matchMaker;
-            return this;
-        }
-
-        public Builder resultBroadcaster(ResultBroadcaster<IntegerScoreSystem> broadcaster) {
-            this.broadcaster = broadcaster;
-            return this;
-        }
-
-        public Builder addPlayers(NettyClient[] players) {
-            this.players = players;
-            return this;
-        }
-
-        public Builder addObservers(NettyClient[] observors) { // TODO
-            this.observors = observors;
-            return this;
-        }
-
-        public Builder addAdmins(NettyClient[] admins) { // TODO
-            this.admins = admins;
-            return this;
-        }
-
-        public Builder turnTimeout(Duration turnTime) {
-            this.turnTime = turnTime;
-            return this;
-        }
-
-        public Builder addMatchShuffler(Shuffler shuffler) {
-            this.shuffler = shuffler;
-            return this;
-        }
-
-        public Tournament build() {
-            Objects.requireNonNull(matchExecutor, "matchExecutor");
-            Objects.requireNonNull(tournamentRunner, "tournamentRunner");
-            Objects.requireNonNull(matchMaker, "matchMaker");
-            Objects.requireNonNull(broadcaster, "resultBroadcaster"); // TODO is not always necessary and needs to be more generic, not just at the end
-            Objects.requireNonNull(players, "players");
-            return new Tournament(this);
-        }
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/TournamentMatch.java

@@ -1,18 +0,0 @@
-package org.toop.framework.networking.server.tournaments;
-
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.utils.ImmutablePair;
-
-public class TournamentMatch extends ImmutablePair<NettyClient, NettyClient> {
-    public TournamentMatch(NettyClient a, NettyClient b) {
-        super(a, b);
-    }
-
-    public NettyClient getClient0() {
-        return getLeft();
-    }
-
-    public NettyClient getClient1() {
-        return getRight();
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/TournamentRunner.java

@@ -1,13 +0,0 @@
-package org.toop.framework.networking.server.tournaments;
-
-import org.toop.framework.networking.server.MatchExecutor;
-import org.toop.framework.networking.server.tournaments.matchmakers.MatchMaker;
-import org.toop.framework.networking.server.tournaments.scoresystems.IntegerScoreSystem;
-
-import java.time.Duration;
-import java.util.List;
-
-public interface TournamentRunner {
-    void run(MatchExecutor matchExecutor, MatchMaker matchMaker, List<IntegerScoreSystem> scoreSystems,
-             ResultBroadcaster<IntegerScoreSystem> broadcaster, Duration turnTime, String gameType);
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/matchmakers/DoubleRoundRobinMatchMaker.java

@@ -1,81 +0,0 @@
-package org.toop.framework.networking.server.tournaments.matchmakers;
-
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.networking.server.tournaments.TournamentMatch;
-import org.toop.framework.networking.server.tournaments.shufflers.Shuffler;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.NoSuchElementException;
-
-public class DoubleRoundRobinMatchMaker implements MatchMaker {
-
-    private final List<NettyClient> players = new ArrayList<>();
-
-    public DoubleRoundRobinMatchMaker() {} // TODO let user decide store type
-
-    @Override
-    public void addPlayer(NettyClient player) {
-        players.addLast(player);
-    }
-
-    @Override
-    public void shuffle(Shuffler shuffler) {
-        if (players.size() < 2) return;
-        shuffler.shuffle(players);
-    }
-
-    @Override
-    public List<NettyClient> getPlayers() {
-        return players;
-    }
-
-    @Override
-    public Iterator<TournamentMatch> iterator() {
-        return new Iterator<>() {
-
-            private int i = 0;
-            private int j = 1;
-            private boolean reverse = false;
-
-            @Override
-            public boolean hasNext() {
-                return players.size() > 1
-                        && i < players.size() - 1
-                        && j < players.size();
-            }
-
-            @Override
-            public TournamentMatch next() {
-                if (!hasNext()) {
-                    throw new NoSuchElementException();
-                }
-
-                NettyClient home = players.get(i);
-                NettyClient away = players.get(j);
-
-                TournamentMatch match = reverse ? new TournamentMatch(away, home) : new TournamentMatch(home, away);
-
-                advance();
-                return match;
-            }
-
-            private void advance() {
-                j++;
-                if (j >= players.size()) {
-                    i++;
-                    j = i + 1;
-
-                    if (i >= players.size() - 1) {
-                        if (!reverse) {
-                            reverse = true;
-                            i = 0;
-                            j = 1;
-                        }
-                    }
-                }
-            }
-        };
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/matchmakers/MatchMaker.java

@@ -1,13 +0,0 @@
-package org.toop.framework.networking.server.tournaments.matchmakers;
-
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.networking.server.tournaments.TournamentMatch;
-import org.toop.framework.networking.server.tournaments.shufflers.Shuffler;
-
-import java.util.List;
-
-public interface MatchMaker extends Iterable<TournamentMatch> {
-    void addPlayer(NettyClient player);
-    List<NettyClient> getPlayers();
-    void shuffle(Shuffler shuffler);
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/matchmakers/RoundRobinMatchMaker.java

@@ -1,67 +0,0 @@
-package org.toop.framework.networking.server.tournaments.matchmakers;
-
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.networking.server.tournaments.TournamentMatch;
-import org.toop.framework.networking.server.tournaments.shufflers.Shuffler;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.NoSuchElementException;
-
-public class RoundRobinMatchMaker implements MatchMaker {
-
-    private final List<NettyClient> players = new ArrayList<>();
-
-    public RoundRobinMatchMaker() {} // TODO let user decide store type
-
-    @Override
-    public void addPlayer(NettyClient player) {
-        players.addLast(player);
-    }
-
-    @Override
-    public void shuffle(Shuffler shuffler) {
-        if (players.size() < 2) return;
-        shuffler.shuffle(players);
-    }
-
-    @Override
-    public List<NettyClient> getPlayers() {
-        return players;
-    }
-
-    @Override
-    public Iterator<TournamentMatch> iterator() {
-        return new Iterator<>() {
-
-            private int i = 0;
-            private int j = 1;
-
-            @Override
-            public boolean hasNext() {
-                return players.size() > 1
-                        && i < players.size() - 1
-                        && j < players.size();
-            }
-
-            @Override
-            public TournamentMatch next() {
-                if (!hasNext()) {
-                    throw new NoSuchElementException();
-                }
-
-                NettyClient home = players.get(i);
-                NettyClient away = players.get(j);
-
-                j++;
-                if (j >= players.size()) {
-                    i++;
-                    j = i + 1;
-                }
-
-                return new TournamentMatch(home, away);
-            }
-        };
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/scoresystems/DrawCountScoreSystem.java

@@ -1,43 +0,0 @@
-package org.toop.framework.networking.server.tournaments.scoresystems;
-
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.networking.server.tournaments.TournamentMatch;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-public class DrawCountScoreSystem implements IntegerScoreSystem {
-
-    private final Map<NettyClient, Integer> scores = new ConcurrentHashMap<>();
-    private final int INIT_SCORE = 0;
-    private final int WIN_POINTS = 1;
-
-    public DrawCountScoreSystem() {} // TODO let user decide store type
-
-    @Override
-    public String scoreName() {
-        return "draws";
-    }
-
-    @Override
-    public void addPlayer(NettyClient user) {
-        scores.putIfAbsent(user, INIT_SCORE);
-    }
-
-    @Override
-    public void result(TournamentMatch match, Integer result) {
-        switch (result) {
-            case 0, 1 -> {}
-            case -1 -> {
-                scores.merge(match.getClient0(), WIN_POINTS, Integer::sum);
-                scores.merge(match.getClient1(), WIN_POINTS, Integer::sum);
-            }
-            default -> throw new IllegalArgumentException("Unknown result: " + result);
-        }
-    }
-
-    @Override
-    public Map<NettyClient, Integer> getScore() {
-        return scores;
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/scoresystems/IntegerScoreSystem.java

@@ -1,6 +0,0 @@
-package org.toop.framework.networking.server.tournaments.scoresystems;
-
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.networking.server.tournaments.TournamentMatch;
-
-public interface IntegerScoreSystem extends ScoreSystem<TournamentMatch, Integer, NettyClient> {}

framework/src/main/java/org/toop/framework/networking/server/tournaments/scoresystems/LoseCountScoreSystem.java

@@ -1,41 +0,0 @@
-package org.toop.framework.networking.server.tournaments.scoresystems;
-
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.networking.server.tournaments.TournamentMatch;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-public class LoseCountScoreSystem implements IntegerScoreSystem {
-
-    private final Map<NettyClient, Integer> scores = new ConcurrentHashMap<>();
-    private final int INIT_SCORE = 0;
-    private final int WIN_POINTS = 1;
-
-    public LoseCountScoreSystem() {} // TODO let user decide store type
-
-    @Override
-    public String scoreName() {
-        return "loses";
-    }
-
-    @Override
-    public void addPlayer(NettyClient user) {
-        scores.putIfAbsent(user, INIT_SCORE);
-    }
-
-    @Override
-    public void result(TournamentMatch match, Integer result) {
-        switch (result) {
-            case 0 -> scores.merge(match.getClient1(), WIN_POINTS, Integer::sum);
-            case 1 -> scores.merge(match.getClient0(), WIN_POINTS, Integer::sum);
-            case -1 -> {} // Draw
-            default -> throw new IllegalArgumentException("Unknown result: " + result);
-        }
-    }
-
-    @Override
-    public Map<NettyClient, Integer> getScore() {
-        return scores;
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/scoresystems/MatchCountScoreSystem.java

@@ -1,37 +0,0 @@
-package org.toop.framework.networking.server.tournaments.scoresystems;
-
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.networking.server.tournaments.TournamentMatch;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-public class MatchCountScoreSystem implements IntegerScoreSystem {
-
-    private final Map<NettyClient, Integer> scores = new ConcurrentHashMap<>();
-    private final int INIT_SCORE = 0;
-    private final int WIN_POINTS = 1;
-
-    public MatchCountScoreSystem() {} // TODO let user decide store type
-
-    @Override
-    public String scoreName() {
-        return "matches";
-    }
-
-    @Override
-    public void addPlayer(NettyClient user) {
-        scores.putIfAbsent(user, INIT_SCORE);
-    }
-
-    @Override
-    public void result(TournamentMatch match, Integer result) {
-        scores.merge(match.getClient0(), WIN_POINTS, Integer::sum);
-        scores.merge(match.getClient1(), WIN_POINTS, Integer::sum);
-    }
-
-    @Override
-    public Map<NettyClient, Integer> getScore() {
-        return scores;
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/scoresystems/ScoreSystem.java

@@ -1,10 +0,0 @@
-package org.toop.framework.networking.server.tournaments.scoresystems;
-
-import java.util.Map;
-
-public interface ScoreSystem<MATCHTYPE, SCORETYPE, USERTYPE> {
-    String scoreName();
-    void addPlayer(USERTYPE user);
-    void result(MATCHTYPE match, SCORETYPE result);
-    Map<USERTYPE, SCORETYPE> getScore();
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/scoresystems/WinCountScoreSystem.java

@@ -1,41 +0,0 @@
-package org.toop.framework.networking.server.tournaments.scoresystems;
-
-import org.toop.framework.networking.server.client.NettyClient;
-import org.toop.framework.networking.server.tournaments.TournamentMatch;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-public class WinCountScoreSystem implements IntegerScoreSystem {
-
-    private final Map<NettyClient, Integer> scores = new ConcurrentHashMap<>();
-    private final int INIT_SCORE = 0;
-    private final int WIN_POINTS = 1;
-
-    public WinCountScoreSystem() {} // TODO let user decide store type
-
-    @Override
-    public String scoreName() {
-        return "wins";
-    }
-
-    @Override
-    public void addPlayer(NettyClient user) {
-        scores.putIfAbsent(user, INIT_SCORE);
-    }
-
-    @Override
-    public void result(TournamentMatch match, Integer result) {
-        switch (result) {
-            case 0 -> scores.merge(match.getClient0(), WIN_POINTS, Integer::sum);
-            case 1 -> scores.merge(match.getClient1(), WIN_POINTS, Integer::sum);
-            case -1 -> {} // Draw
-            default -> throw new IllegalArgumentException("Unknown result: " + result);
-        }
-    }
-
-    @Override
-    public Map<NettyClient, Integer> getScore() {
-        return scores;
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/shufflers/RandomShuffle.java

@@ -1,20 +0,0 @@
-package org.toop.framework.networking.server.tournaments.shufflers;
-
-import java.util.List;
-import java.util.Random;
-
-public class RandomShuffle implements Shuffler {
-    @Override
-    public <T> void shuffle(List<T> listToShuffle) {
-        final int SHUFFLE_AMOUNT = listToShuffle.size() * 2;
-
-        Random rand = new Random();
-
-        for (int i = 0; i <= SHUFFLE_AMOUNT; i++) {
-            int index = rand.nextInt(listToShuffle.size());
-            T match = listToShuffle.get(index);
-            listToShuffle.remove(index);
-            listToShuffle.addLast(match);
-        }
-    }
-}

framework/src/main/java/org/toop/framework/networking/server/tournaments/shufflers/Shuffler.java

@@ -1,7 +0,0 @@
-package org.toop.framework.networking.server.tournaments.shufflers;
-
-import java.util.List;
-
-public interface Shuffler {
-    <T> void shuffle(List<T> listToShuffle);
-}

game/src/main/java/org/toop/game/players/ai/MCTSAI.java

@@ -1,288 +1,193 @@
 package org.toop.game.players.ai;
 
+import org.toop.framework.gameFramework.GameState;
+import org.toop.framework.gameFramework.model.game.PlayResult;
 import org.toop.framework.gameFramework.model.game.TurnBasedGame;
 import org.toop.framework.gameFramework.model.player.AbstractAI;
 
 import java.util.Random;
 
-public abstract class MCTSAI extends AbstractAI {
+public class MCTSAI extends AbstractAI {
-	protected static class Node {
+	private static class Node {
 		public TurnBasedGame state;
-
 		public long move;
-		public long unexpandedMoves;
 
 		public Node parent;
+
+		public int expanded;
 		public Node[] children;
 
-		public float value;
 		public int visits;
+		public float value;
 
-		public float heuristic;
+		public Node(TurnBasedGame state, long move, Node parent) {
-
-		public float solved;
-
-		public Node(TurnBasedGame state, Node parent, long move) {
-			final long legalMoves = state.getLegalMoves();
-
 			this.state = state;
-
 			this.move = move;
-			this.unexpandedMoves = legalMoves;
 
 			this.parent = parent;
-			this.children = new Node[Long.bitCount(legalMoves)];
 
-			this.value = 0.0f;
+			this.expanded = 0;
+			this.children = new Node[Long.bitCount(state.getLegalMoves())];
+
 			this.visits = 0;
-
+			this.value = 0.0f;
-			this.heuristic = state.rateMove(move);
-
-			this.solved = Float.NaN;
 		}
 
 		public Node(TurnBasedGame state) {
-			this(state, null, 0L);
+			this(state, 0L, null);
-		}
-
-		public int getExpanded() {
-			return children.length - Long.bitCount(unexpandedMoves);
 		}
 
 		public boolean isFullyExpanded() {
-			return unexpandedMoves == 0L;
+			return expanded >= children.length;
 		}
 
-		public float calculateUCT(int parentVisits) {
+		float calculateUCT() {
-			if (visits == 0) {
+			float exploitation = visits <= 0? 0 : value / visits;
-				return Float.POSITIVE_INFINITY;
+			float exploration = 1.41f * (float)(Math.sqrt(Math.log(visits) / visits));
-			}
 
-			final float exploitation = value / visits;
+			return exploitation + exploration;
-			final float exploration = (float)(Math.sqrt(Math.log(parentVisits) / visits));
-			final float bias = heuristic * 10.0f / (visits + 1);
-
-			return exploitation + exploration + bias;
 		}
 
 		public Node bestUCTChild() {
-			final int expanded = getExpanded();
+			int bestChildIndex = -1;
-
+			float bestScore = Float.NEGATIVE_INFINITY;
-			Node highestUCTChild = null;
-			float highestUCT = Float.NEGATIVE_INFINITY;
 
 			for (int i = 0; i < expanded; i++) {
-				final float childUCT = children[i].calculateUCT(visits);
+				final float score = calculateUCT();
 
-				if (childUCT > highestUCT) {
+				if (score > bestScore) {
-					highestUCTChild = children[i];
+					bestChildIndex = i;
-					highestUCT = childUCT;
+					bestScore = score;
 				}
 			}
 
-			return highestUCTChild;
+			return bestChildIndex >= 0? children[bestChildIndex] : this;
 		}
 	}
 
-	protected static final ThreadLocal<Random> random = ThreadLocal.withInitial(Random::new);
+	private final int milliseconds;
-
-	protected final int milliseconds;
-
-	protected int lastIterations;
 
 	public MCTSAI(int milliseconds) {
 		this.milliseconds = milliseconds;
-
-		this.lastIterations = 0;
 	}
 
 	public MCTSAI(MCTSAI other) {
 		this.milliseconds = other.milliseconds;
-
-		this.lastIterations = other.lastIterations;
 	}
 
-	public int getLastIterations() {
+	@Override
-		return lastIterations;
+	public MCTSAI deepCopy() {
+		return new MCTSAI(this);
 	}
 
-	protected Node selection(Node root) {
+	@Override
-		// while (Float.isNaN(root.solved) && root.isFullyExpanded() && !root.state.isTerminal()) {
+	public long getMove(TurnBasedGame game) {
-		while (root.isFullyExpanded() && !root.state.isTerminal()) {
+		Node root = new Node(game.deepCopy());
-			root = root.bestUCTChild();
+
+		long endTime = System.currentTimeMillis() + milliseconds;
+
+		while (System.currentTimeMillis() <= endTime) {
+			Node node = selection(root);
+			long legalMoves = node.state.getLegalMoves();
+
+			if (legalMoves != 0) {
+				node = expansion(node, legalMoves);
+			}
+
+			float result = 0.0f;
+
+			if (node.state.getLegalMoves() != 0) {
+				result = simulation(node.state, game.getCurrentTurn());
+			}
+
+			backPropagation(node, result);
 		}
 
-		return root;
+		int mostVisitedIndex = -1;
+		int mostVisits = -1;
+
+		for (int i = 0; i < root.expanded; i++) {
+			if (root.children[i].visits > mostVisits) {
+				mostVisitedIndex = i;
+				mostVisits = root.children[i].visits;
+			}
+		}
+
+		return mostVisitedIndex != -1? root.children[mostVisitedIndex].move : randomSetBit(game.getLegalMoves());
 	}
 
-	protected Node expansion(Node leaf) {
+	private Node selection(Node node) {
-		if (leaf.unexpandedMoves == 0L) {
+		while (node.state.getLegalMoves() != 0L && node.isFullyExpanded()) {
-			return leaf;
+			node = node.bestUCTChild();
 		}
 
-		final long unexpandedMove = leaf.unexpandedMoves & -leaf.unexpandedMoves;
+		return node;
-
-		final TurnBasedGame copiedState = leaf.state.deepCopy();
-		copiedState.play(unexpandedMove);
-
-		final Node expandedChild = new Node(copiedState, leaf, unexpandedMove);
-
-		leaf.children[leaf.getExpanded()] = expandedChild;
-		leaf.unexpandedMoves &= ~unexpandedMove;
-
-		return expandedChild;
 	}
 
-	protected float simulation(Node leaf) {
+	private Node expansion(Node node, long legalMoves) {
-		final TurnBasedGame copiedState = leaf.state.deepCopy();
+		for (int i = 0; i < node.expanded; i++) {
-		final int playerIndex = 1 - copiedState.getCurrentTurn();
+			legalMoves &= ~node.children[i].move;
-
-		while (!copiedState.isTerminal()) {
-			final long legalMoves = copiedState.getLegalMoves();
-			final long randomMove = randomSetBit(legalMoves);
-
-			copiedState.play(randomMove);
 		}
 
-		if (copiedState.getWinner() == playerIndex) {
+		if (legalMoves == 0L) {
-			return 1.0f;
+			return node;
 		}
 
-		if (copiedState.getWinner() >= 0) {
+		long move = randomSetBit(legalMoves);
+
+		TurnBasedGame copy = node.state.deepCopy();
+		copy.play(move);
+
+		Node newlyExpanded = new Node(copy, move, node);
+
+		node.children[node.expanded] = newlyExpanded;
+		node.expanded++;
+
+		return newlyExpanded;
+	}
+
+	private float simulation(TurnBasedGame state, int playerIndex) {
+		TurnBasedGame copy = state.deepCopy();
+		long legalMoves = copy.getLegalMoves();
+		PlayResult result = null;
+
+		while (legalMoves != 0) {
+			result = copy.play(randomSetBit(legalMoves));
+			legalMoves = copy.getLegalMoves();
+		}
+
+		if (result.state() == GameState.WIN) {
+			if (result.player() == playerIndex) {
+				return 1.0f;
+			}
+
 			return -1.0f;
 		}
 
-		return 0.0f;
+		return -0.2f;
 	}
 
-	protected void backPropagation(Node leaf, float value) {
+	private void backPropagation(Node node, float value) {
-		while (leaf != null) {
+		while (node != null) {
-			leaf.value += value;
+			node.visits++;
-			leaf.visits++;
+			node.value += value;
+			node = node.parent;
+		}
+	}
 
-			if (Float.isNaN(leaf.solved)) {
+	public static long randomSetBit(long value) {
-				updateSolvedStatus(leaf);
+		Random random = new Random();
+
+		int count = Long.bitCount(value);
+		int target = random.nextInt(count);
+
+		while (true) {
+			int bit = Long.numberOfTrailingZeros(value);
+			if (target == 0) {
+				return 1L << bit;
 			}
-
-			value = -value;
-			leaf = leaf.parent;
-		}
-	}
-
-	protected Node mostVisitedChild(Node root) {
-		final int expanded = root.getExpanded();
-
-		Node mostVisitedChild = null;
-		int mostVisited = -1;
-
-		for (int i = 0; i < expanded; i++) {
-			if (root.children[i].visits > mostVisited) {
-				mostVisitedChild = root.children[i];
-				mostVisited = root.children[i].visits;
-			}
-		}
-
-		return mostVisitedChild;
-	}
-
-	protected Node findOrResetRoot(Node root, TurnBasedGame game) {
-		if (root == null) {
-			return new Node(game.deepCopy());
-		}
-
-		if (areStatesEqual(root.state.getBoard(), game.getBoard())) {
-			return root;
-		}
-
-		final int expanded = root.getExpanded();
-
-		for (int i = 0; i < expanded; i++) {
-			if (areStatesEqual(root.children[i].state.getBoard(), game.getBoard())) {
-				root.children[i].parent = null;
-				return root.children[i];
-			}
-		}
-
-		return new Node(game.deepCopy());
-	}
-
-	protected Node findChildByMove(Node root, long move) {
-		final int expanded = root.getExpanded();
-
-		for (int i = 0; i < expanded; i++) {
-			if (root.children[i].move == move) {
-				root.children[i].parent = null;
-				return root.children[i];
-			}
-		}
-
-		return null;
-	}
-
-	protected boolean areStatesEqual(long[] state1, long[] state2) {
-		if (state1.length != state2.length) {
-			return false;
-		}
-
-		for (int i = 0; i < state1.length; i++) {
-			if (state1[i] != state2[i]) {
-				return false;
-			}
-		}
-
-		return true;
-	}
-
-	protected long randomSetBit(long value) {
-		if (0L == value) {
-			return 0;
-		}
-
-		final int bitCount = Long.bitCount(value);
-		final int randomBitCount = random.get().nextInt(bitCount);
-
-		for (int i = 0; i < randomBitCount; i++) {
 			value &= value - 1;
-		}
+			target--;
-
-		return value & -value;
-	}
-
-	private void updateSolvedStatus(Node node) {
-		if (node.state.isTerminal()) {
-			final int winner = node.state.getWinner();
-			final int mover = 1 - node.state.getCurrentTurn();
-
-			node.solved = winner == mover? 1.0f : winner == -1? 0.0f : -1.0f;
-
-			return;
-		}
-
-		if (node.isFullyExpanded()) {
-			boolean allChildrenSolved = true;
-			boolean foundWinningMove = false;
-			boolean foundDrawMove = false;
-
-			for (final Node child : node.children) {
-				if (!Float.isNaN(child.solved)) {
-					if (child.solved == -1.0f) {
-						foundWinningMove = true;
-						break;
-					}
-
-					if (child.solved == 0.0f) {
-						foundDrawMove = true;
-					}
-				} else {
-					allChildrenSolved = false;
-				}
-			}
-
-			if (foundWinningMove) {
-				node.solved = 1.0f;
-			} else if (allChildrenSolved) {
-				node.solved = foundDrawMove? 0.0f : -1.0f;
-			}
 		}
 	}
 }

game/src/main/java/org/toop/game/players/ai/MCTSAI2.java

@@ -0,0 +1,195 @@
+package org.toop.game.players.ai;
+
+import org.toop.framework.gameFramework.model.game.TurnBasedGame;
+import org.toop.framework.gameFramework.model.player.AbstractAI;
+
+import java.util.Random;
+
+public class MCTSAI2 extends AbstractAI {
+	private static class Node {
+		public TurnBasedGame state;
+
+		public long move;
+		public long unexpandedMoves;
+
+		public Node parent;
+
+		public Node[] children;
+		public int expanded;
+
+		public float value;
+		public int visits;
+
+		public Node(TurnBasedGame state, Node parent, long move) {
+			final long legalMoves = state.getLegalMoves();
+
+			this.state = state;
+
+			this.move = move;
+			this.unexpandedMoves = legalMoves;
+
+			this.parent = parent;
+
+			this.children = new Node[Long.bitCount(legalMoves)];
+			this.expanded = 0;
+
+			this.value = 0.0f;
+			this.visits = 0;
+		}
+
+		public Node(TurnBasedGame state) {
+			this(state, null, 0L);
+		}
+
+		public boolean isFullyExpanded() {
+			return expanded == children.length;
+		}
+
+		public float calculateUCT(int parentVisits) {
+			final float exploitation = value / visits;
+			final float exploration = 1.41f * (float)(Math.sqrt(Math.log(parentVisits) / visits));
+
+			return exploitation + exploration;
+		}
+
+		public Node bestUCTChild() {
+			Node highestUCTChild = null;
+			float highestUCT = Float.NEGATIVE_INFINITY;
+
+			for (int i = 0; i < expanded; i++) {
+				final float childUCT = children[i].calculateUCT(visits);
+
+				if (childUCT > highestUCT) {
+					highestUCTChild = children[i];
+					highestUCT = childUCT;
+				}
+
+			}
+
+			return highestUCTChild;
+		}
+	}
+
+	private final Random random;
+	private final int milliseconds;
+
+	public MCTSAI2(int milliseconds) {
+		this.random = new Random();
+		this.milliseconds = milliseconds;
+	}
+
+	public MCTSAI2(MCTSAI2 other) {
+		this.random = other.random;
+		this.milliseconds = other.milliseconds;
+	}
+
+	@Override
+	public MCTSAI2 deepCopy() {
+		return new MCTSAI2(this);
+	}
+
+	@Override
+	public long getMove(TurnBasedGame game) {
+		final Node root = new Node(game, null, 0L);
+
+		final long endTime = System.nanoTime() + milliseconds * 1_000_000L;
+
+		while (System.nanoTime() < endTime) {
+			Node leaf = selection(root);
+			leaf = expansion(leaf);
+			final float value = simulation(leaf);
+			backPropagation(leaf, value);
+		}
+
+		final Node mostVisitedChild = mostVisitedChild(root);
+
+		return mostVisitedChild != null? mostVisitedChild.move : 0L;
+	}
+
+	private Node mostVisitedChild(Node root) {
+		Node mostVisitedChild = null;
+		int mostVisited = -1;
+
+		for (int i = 0; i < root.expanded; i++) {
+			if (root.children[i].visits > mostVisited) {
+				mostVisitedChild = root.children[i];
+				mostVisited = root.children[i].visits;
+			}
+		}
+
+		return mostVisitedChild;
+	}
+
+	private Node selection(Node root) {
+		while (root.isFullyExpanded() && !root.state.isTerminal()) {
+			root = root.bestUCTChild();
+		}
+
+		return root;
+	}
+
+	private Node expansion(Node leaf) {
+		if (leaf.unexpandedMoves == 0L) {
+			return leaf;
+		}
+
+		final long unexpandedMove = leaf.unexpandedMoves & -leaf.unexpandedMoves;
+
+		final TurnBasedGame copiedState = leaf.state.deepCopy();
+		copiedState.play(unexpandedMove);
+
+		final Node expandedChild = new Node(copiedState, leaf, unexpandedMove);
+
+		leaf.children[leaf.expanded] = expandedChild;
+		leaf.expanded++;
+
+		leaf.unexpandedMoves &= ~unexpandedMove;
+
+		return expandedChild;
+	}
+
+	private float simulation(Node leaf) {
+		final TurnBasedGame copiedState = leaf.state.deepCopy();
+		final int playerIndex = 1 - copiedState.getCurrentTurn();
+
+		while (!copiedState.isTerminal()) {
+			final long legalMoves = copiedState.getLegalMoves();
+			final long randomMove = randomSetBit(legalMoves);
+
+			copiedState.play(randomMove);
+		}
+
+		if (copiedState.getWinner() == playerIndex) {
+			return 1.0f;
+		} else if (copiedState.getWinner() >= 0) {
+			return -1.0f;
+		}
+
+		return 0.0f;
+	}
+
+	private void backPropagation(Node leaf, float value) {
+		while (leaf != null) {
+			leaf.value += value;
+			leaf.visits++;
+
+			value = -value;
+			leaf = leaf.parent;
+		}
+	}
+
+	private long randomSetBit(long value) {
+		if (0L == value) {
+			return 0;
+		}
+
+		final int bitCount = Long.bitCount(value);
+		final int randomBitCount = random.nextInt(bitCount);
+
+		for (int i = 0; i < randomBitCount; i++) {
+			value &= value - 1;
+		}
+
+		return value & -value;
+	}
+}

game/src/main/java/org/toop/game/players/ai/MCTSAI3.java

@@ -0,0 +1,258 @@
+package org.toop.game.players.ai;
+
+import org.toop.framework.gameFramework.model.game.TurnBasedGame;
+import org.toop.framework.gameFramework.model.player.AbstractAI;
+
+import java.util.Random;
+
+public class MCTSAI3 extends AbstractAI {
+	private static class Node {
+		public TurnBasedGame state;
+
+		public long move;
+		public long unexpandedMoves;
+
+		public Node parent;
+
+		public Node[] children;
+		public int expanded;
+
+		public float value;
+		public int visits;
+
+		public Node(TurnBasedGame state, Node parent, long move) {
+			final long legalMoves = state.getLegalMoves();
+
+			this.state = state;
+
+			this.move = move;
+			this.unexpandedMoves = legalMoves;
+
+			this.parent = parent;
+
+			this.children = new Node[Long.bitCount(legalMoves)];
+			this.expanded = 0;
+
+			this.value = 0.0f;
+			this.visits = 0;
+		}
+
+		public Node(TurnBasedGame state) {
+			this(state, null, 0L);
+		}
+
+		public boolean isFullyExpanded() {
+			return expanded == children.length;
+		}
+
+		public float calculateUCT(int parentVisits) {
+			final float exploitation = value / visits;
+			final float exploration = 1.41f * (float)(Math.sqrt(Math.log(parentVisits) / visits));
+
+			return exploitation + exploration;
+		}
+
+		public Node bestUCTChild() {
+			Node highestUCTChild = null;
+			float highestUCT = Float.NEGATIVE_INFINITY;
+
+			for (int i = 0; i < expanded; i++) {
+				final float childUCT = children[i].calculateUCT(visits);
+
+				if (childUCT > highestUCT) {
+					highestUCTChild = children[i];
+					highestUCT = childUCT;
+				}
+
+			}
+
+			return highestUCTChild;
+		}
+	}
+
+	private final Random random;
+
+	private Node root;
+	private final int milliseconds;
+
+	public MCTSAI3(int milliseconds) {
+		this.random = new Random();
+
+		this.root = null;
+		this.milliseconds = milliseconds;
+	}
+
+	public MCTSAI3(MCTSAI3 other) {
+		this.random = other.random;
+
+		this.root = other.root;
+		this.milliseconds = other.milliseconds;
+	}
+
+	@Override
+	public MCTSAI3 deepCopy() {
+		return new MCTSAI3(this);
+	}
+
+	@Override
+	public long getMove(TurnBasedGame game) {
+		detectRoot(game);
+
+		final long endTime = System.nanoTime() + milliseconds * 1_000_000L;
+
+		while (System.nanoTime() < endTime) {
+			Node leaf = selection(root);
+			leaf = expansion(leaf);
+			final float value = simulation(leaf);
+			backPropagation(leaf, value);
+		}
+
+		final Node mostVisitedChild = mostVisitedChild(root);
+		final long move = mostVisitedChild != null? mostVisitedChild.move : 0L;
+
+		newRoot(move);
+
+		return move;
+	}
+
+	private Node mostVisitedChild(Node root) {
+		Node mostVisitedChild = null;
+		int mostVisited = -1;
+
+		for (int i = 0; i < root.expanded; i++) {
+			if (root.children[i].visits > mostVisited) {
+				mostVisitedChild = root.children[i];
+				mostVisited = root.children[i].visits;
+			}
+		}
+
+		return mostVisitedChild;
+	}
+
+	private void detectRoot(TurnBasedGame game) {
+		if (root == null) {
+			root = new Node(game.deepCopy());
+			return;
+		}
+
+		final long[] currentBoards = game.getBoard();
+		final long[] rootBoards = root.state.getBoard();
+
+		boolean detected = true;
+
+		for (int i = 0; i < rootBoards.length; i++) {
+			if (rootBoards[i] != currentBoards[i]) {
+				detected = false;
+				break;
+			}
+		}
+
+		if (detected) {
+			return;
+		}
+
+		for (int i = 0; i < root.expanded; i++) {
+			final Node child = root.children[i];
+
+			final long[] childBoards = child.state.getBoard();
+
+			detected = true;
+
+			for (int j = 0; j < childBoards.length; j++) {
+				if (childBoards[j] != currentBoards[j]) {
+					detected = false;
+					break;
+				}
+			}
+
+			if (detected) {
+				root = child;
+				return;
+			}
+		}
+
+		root = new Node(game.deepCopy());
+	}
+
+	private void newRoot(long move) {
+		for (final Node child : root.children) {
+			if (child.move == move) {
+				root = child;
+				break;
+			}
+		}
+	}
+
+	private Node selection(Node root) {
+		while (root.isFullyExpanded() && !root.state.isTerminal()) {
+			root = root.bestUCTChild();
+		}
+
+		return root;
+	}
+
+	private Node expansion(Node leaf) {
+		if (leaf.unexpandedMoves == 0L) {
+			return leaf;
+		}
+
+		final long unexpandedMove = leaf.unexpandedMoves & -leaf.unexpandedMoves;
+
+		final TurnBasedGame copiedState = leaf.state.deepCopy();
+		copiedState.play(unexpandedMove);
+
+		final Node expandedChild = new Node(copiedState, leaf, unexpandedMove);
+
+		leaf.children[leaf.expanded] = expandedChild;
+		leaf.expanded++;
+
+		leaf.unexpandedMoves &= ~unexpandedMove;
+
+		return expandedChild;
+	}
+
+	private float simulation(Node leaf) {
+		final TurnBasedGame copiedState = leaf.state.deepCopy();
+		final int playerIndex = 1 - copiedState.getCurrentTurn();
+
+		while (!copiedState.isTerminal()) {
+			final long legalMoves = copiedState.getLegalMoves();
+			final long randomMove = randomSetBit(legalMoves);
+
+			copiedState.play(randomMove);
+		}
+
+		if (copiedState.getWinner() == playerIndex) {
+			return 1.0f;
+		} else if (copiedState.getWinner() >= 0) {
+			return -1.0f;
+		}
+
+		return 0.0f;
+	}
+
+	private void backPropagation(Node leaf, float value) {
+		while (leaf != null) {
+			leaf.value += value;
+			leaf.visits++;
+
+			value = -value;
+			leaf = leaf.parent;
+		}
+	}
+
+	private long randomSetBit(long value) {
+		if (0L == value) {
+			return 0;
+		}
+
+		final int bitCount = Long.bitCount(value);
+		final int randomBitCount = random.nextInt(bitCount);
+
+		for (int i = 0; i < randomBitCount; i++) {
+			value &= value - 1;
+		}
+
+		return value & -value;
+	}
+}

game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI1.java

@@ -1,39 +0,0 @@
-package org.toop.game.players.ai.mcts;
-
-import org.toop.framework.gameFramework.model.game.TurnBasedGame;
-import org.toop.game.players.ai.MCTSAI;
-
-public class MCTSAI1 extends MCTSAI {
-	public MCTSAI1(int milliseconds) {
-		super(milliseconds);
-	}
-
-	public MCTSAI1(MCTSAI1 other) {
-		super(other);
-	}
-
-	@Override
-	public MCTSAI1 deepCopy() {
-		return new MCTSAI1(this);
-	}
-
-	@Override
-	public long getMove(TurnBasedGame game) {
-		final Node root = new Node(game, null, 0L);
-
-		final long endTime = System.nanoTime() + milliseconds * 1_000_000L;
-
-		// while (Float.isNaN(root.solved) && System.nanoTime() < endTime) {
-		while (System.nanoTime() < endTime) {
-			Node leaf = selection(root);
-			leaf = expansion(leaf);
-			final float value = simulation(leaf);
-			backPropagation(leaf, value);
-		}
-
-		lastIterations = root.visits;
-
-		final Node mostVisitedChild = mostVisitedChild(root);
-		return mostVisitedChild.move;
-	}
-}

game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI2.java

@@ -1,49 +0,0 @@
-package org.toop.game.players.ai.mcts;
-
-import org.toop.framework.gameFramework.model.game.TurnBasedGame;
-import org.toop.game.players.ai.MCTSAI;
-
-public class MCTSAI2 extends MCTSAI {
-	private Node root;
-
-	public MCTSAI2(int milliseconds) {
-		super(milliseconds);
-
-		this.root = null;
-	}
-
-	public MCTSAI2(MCTSAI2 other) {
-		super(other);
-
-		this.root = other.root;
-	}
-
-	@Override
-	public MCTSAI2 deepCopy() {
-		return new MCTSAI2(this);
-	}
-
-	@Override
-	public long getMove(TurnBasedGame game) {
-		root = findOrResetRoot(root, game);
-
-		final long endTime = System.nanoTime() + milliseconds * 1_000_000L;
-
-		// while (Float.isNaN(root.solved) && System.nanoTime() < endTime) {
-		while (System.nanoTime() < endTime) {
-			Node leaf = selection(root);
-			leaf = expansion(leaf);
-			final float value = simulation(leaf);
-			backPropagation(leaf, value);
-		}
-
-		lastIterations = root.visits;
-
-		final Node mostVisitedChild = mostVisitedChild(root);
-		final long move = mostVisitedChild.move;
-
-		root = findChildByMove(root, move);
-
-		return move;
-	}
-}

game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI3.java

@@ -1,92 +0,0 @@
-package org.toop.game.players.ai.mcts;
-
-import org.toop.framework.gameFramework.model.game.TurnBasedGame;
-import org.toop.game.players.ai.MCTSAI;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
-
-public class MCTSAI3 extends MCTSAI {
-	private final int threads;
-
-	public MCTSAI3(int milliseconds, int threads) {
-		super(milliseconds);
-
-		this.threads = threads;
-	}
-
-	public MCTSAI3(MCTSAI3 other) {
-		super(other);
-
-		this.threads = other.threads;
-	}
-
-	@Override
-	public MCTSAI3 deepCopy() {
-		return new MCTSAI3(this);
-	}
-
-	@Override
-	public long getMove(TurnBasedGame game) {
-		final ExecutorService pool = Executors.newFixedThreadPool(threads);
-		final long endTime = System.nanoTime() + milliseconds * 1_000_000L;
-
-		final List<Callable<Node>> tasks = new ArrayList<>();
-
-		for (int i = 0; i < threads; i++) {
-			tasks.add(() -> {
-				final Node localRoot = new Node(game.deepCopy());
-
-				// while (Float.isNaN(localRoot.solved) && System.nanoTime() < endTime) {
-				while (System.nanoTime() < endTime) {
-					Node leaf = selection(localRoot);
-					leaf = expansion(leaf);
-					final float value = simulation(leaf);
-					backPropagation(leaf, value);
-				}
-
-				return localRoot;
-			});
-		}
-
-		try {
-			final List<Future<Node>> results = pool.invokeAll(tasks);
-
-			pool.shutdown();
-
-			final Node root = new Node(game.deepCopy());
-
-			for (int i = 0; i < root.children.length; i++) {
-				expansion(root);
-			}
-
-			for (final Future<Node> result : results) {
-				final Node localRoot = result.get();
-
-				for (final Node localChild : localRoot.children) {
-					for (int i = 0; i < root.children.length; i++) {
-						if (localChild.move == root.children[i].move) {
-							root.children[i].visits += localChild.visits;
-							root.visits += localChild.visits;
-							break;
-						}
-					}
-				}
-			}
-
-			lastIterations = root.visits;
-
-			final Node mostVisitedChild = mostVisitedChild(root);
-			return mostVisitedChild.move;
-		} catch (Exception _) {
-			lastIterations = 0;
-
-			final long legalMoves = game.getLegalMoves();
-			return randomSetBit(legalMoves);
-		}
-	}
-}

game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI4.java

@@ -1,107 +0,0 @@
-package org.toop.game.players.ai.mcts;
-
-import org.toop.framework.gameFramework.model.game.TurnBasedGame;
-import org.toop.game.players.ai.MCTSAI;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
-
-public class MCTSAI4 extends MCTSAI {
-	private final int threads;
-	private final Node[] threadRoots;
-
-	public MCTSAI4(int milliseconds, int threads) {
-		super(milliseconds);
-
-		this.threads = threads;
-		this.threadRoots = new Node[threads];
-	}
-
-	public MCTSAI4(MCTSAI4 other) {
-		super(other);
-
-		this.threads = other.threads;
-		this.threadRoots = other.threadRoots;
-	}
-
-	@Override
-	public MCTSAI4 deepCopy() {
-		return new MCTSAI4(this);
-	}
-
-	@Override
-	public long getMove(TurnBasedGame game) {
-		for (int i = 0; i < threads; i++) {
-			threadRoots[i] = findOrResetRoot(threadRoots[i], game);
-		}
-
-		final ExecutorService pool = Executors.newFixedThreadPool(threads);
-		final long endTime = System.nanoTime() + milliseconds * 1_000_000L;
-
-		final List<Callable<Node>> tasks = new ArrayList<>();
-
-		for (int i = 0; i < threads; i++) {
-			final int threadIndex = i;
-
-			tasks.add(() -> {
-				final Node localRoot = threadRoots[threadIndex];
-
-				// while (Float.isNaN(localRoot.solved) && System.nanoTime() < endTime) {
-				while (System.nanoTime() < endTime) {
-					Node leaf = selection(localRoot);
-					leaf = expansion(leaf);
-					final float value = simulation(leaf);
-					backPropagation(leaf, value);
-				}
-
-				return localRoot;
-			});
-		}
-
-		try {
-			final List<Future<Node>> results = pool.invokeAll(tasks);
-
-			pool.shutdown();
-
-			final Node root = new Node(game.deepCopy());
-
-			for (int i = 0; i < root.children.length; i++) {
-				expansion(root);
-			}
-
-			for (final Future<Node> result : results) {
-				final Node localRoot = result.get();
-
-				for (final Node localChild : localRoot.children) {
-					for (int i = 0; i < root.children.length; i++) {
-						if (localChild.move == root.children[i].move) {
-							root.children[i].visits += localChild.visits;
-							root.visits += localChild.visits;
-							break;
-						}
-					}
-				}
-			}
-
-			lastIterations = root.visits;
-
-			final Node mostVisitedChild = mostVisitedChild(root);
-			final long move = mostVisitedChild.move;
-
-			for (int i = 0; i < threads; i++) {
-				threadRoots[i] = findChildByMove(threadRoots[i], move);
-			}
-
-			return move;
-		} catch (Exception _) {
-			lastIterations = 0;
-
-			final long legalMoves = game.getLegalMoves();
-			return randomSetBit(legalMoves);
-		}
-	}
-}