readd previous game thread code

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

@@ -1,8 +1,8 @@
 package org.toop.app;
 
-import org.toop.app.game.Connect4GameThread;
-import org.toop.app.game.ReversiGameThread;
-import org.toop.app.game.TicTacToeGameThread;
+import org.toop.app.game.Connect4Game;
+import org.toop.app.game.ReversiGame;
+import org.toop.app.game.TicTacToeGame;
 import org.toop.app.widget.WidgetContainer;
 import org.toop.app.widget.popup.ChallengePopup;
 import org.toop.app.widget.popup.ErrorPopup;
@@ -131,11 +131,11 @@ public final class Server {
 
             switch (type) {
                 case TICTACTOE ->
-                        new TicTacToeGameThread(information, myTurn, this::forfeitGame, this::exitGame, this::sendMessage, onGameOverRunnable);
+                        new TicTacToeGame(information, myTurn, this::forfeitGame, this::exitGame, this::sendMessage, onGameOverRunnable);
                 case REVERSI ->
-                        new ReversiGameThread(information, myTurn, this::forfeitGame, this::exitGame, this::sendMessage, onGameOverRunnable);
+                        new ReversiGame(information, myTurn, this::forfeitGame, this::exitGame, this::sendMessage, onGameOverRunnable);
                 case CONNECT4 ->
-                        new Connect4GameThread(information, myTurn, this::forfeitGame, this::exitGame, this::sendMessage, onGameOverRunnable);
+                        new Connect4Game(information, myTurn, this::forfeitGame, this::exitGame, this::sendMessage, onGameOverRunnable);
                 default -> new ErrorPopup("Unsupported game type.");
             }
         }

app/src/main/java/org/toop/app/game/Connect4Game.java

@@ -0,0 +1,266 @@
+package org.toop.app.game;
+
+import javafx.geometry.Pos;
+import javafx.scene.paint.Color;
+import org.toop.app.App;
+import org.toop.app.GameInformation;
+import org.toop.app.canvas.Connect4Canvas;
+import org.toop.app.widget.WidgetContainer;
+import org.toop.app.widget.view.GameView;
+import org.toop.framework.eventbus.EventFlow;
+import org.toop.framework.networking.events.NetworkEvents;
+import org.toop.game.Connect4.Connect4;
+import org.toop.game.Connect4.Connect4AI;
+import org.toop.game.enumerators.GameState;
+import org.toop.game.records.Move;
+
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.function.Consumer;
+
+public class Connect4Game {
+	private final GameInformation information;
+
+	private final int myTurn;
+	private Runnable onGameOver;
+	private final BlockingQueue<Move> moveQueue;
+
+	private final Connect4 game;
+	private final Connect4AI ai;
+	private final int columnSize = 7;
+	private final int rowSize = 6;
+
+	private final GameView primary;
+	private final Connect4Canvas canvas;
+
+	private final AtomicBoolean isRunning;
+
+	public Connect4Game(GameInformation information, int myTurn, Runnable onForfeit, Runnable onExit, Consumer<String> onMessage, Runnable onGameOver) {
+		this.information = information;
+		this.myTurn = myTurn;
+		this.onGameOver = onGameOver;
+		moveQueue = new LinkedBlockingQueue<Move>();
+
+
+		game = new Connect4();
+		ai = new Connect4AI();
+
+		isRunning = new AtomicBoolean(true);
+
+		if (onForfeit == null || onExit == null) {
+			primary = new GameView(null, () -> {
+				isRunning.set(false);
+				WidgetContainer.getCurrentView().transitionPrevious();
+			}, null);
+		} else {
+			primary = new GameView(onForfeit, () -> {
+				isRunning.set(false);
+				onExit.run();
+			}, onMessage);
+		}
+
+		canvas = new Connect4Canvas(Color.GRAY,
+			(App.getHeight() / 4) * 3, (App.getHeight() / 4) * 3,
+			(cell) -> {
+				if (onForfeit == null || onExit == null) {
+					if (information.players[game.getCurrentTurn()].isHuman) {
+						final char value = game.getCurrentTurn() == 0? 'X' : 'O';
+
+						try {
+							moveQueue.put(new Move(cell%columnSize, value));
+						} catch (InterruptedException _) {}
+					}
+				} else {
+					if (information.players[0].isHuman) {
+						final char value = myTurn == 0? 'X' : 'O';
+
+						try {
+							moveQueue.put(new Move(cell%columnSize, value));
+						} catch (InterruptedException _) {}
+					}
+				}
+			});
+
+		primary.add(Pos.CENTER, canvas.getCanvas());
+		WidgetContainer.getCurrentView().transitionNext(primary);
+
+		if (onForfeit == null || onExit == null) {
+			new Thread(this::localGameThread).start();
+			setGameLabels(information.players[0].isHuman);
+		} else {
+			new EventFlow()
+				.listen(NetworkEvents.GameMoveResponse.class, this::onMoveResponse)
+				.listen(NetworkEvents.YourTurnResponse.class, this::onYourTurnResponse);
+
+			setGameLabels(myTurn == 0);
+		}
+
+		updateCanvas();
+	}
+
+	public Connect4Game(GameInformation information) {
+		this(information, 0, null, null, null, null);
+	}
+	private void localGameThread() {
+		while (isRunning.get()) {
+			final int currentTurn = game.getCurrentTurn();
+			final String currentValue = currentTurn == 0? "RED" : "BLUE";
+			final int nextTurn = (currentTurn + 1) % information.type.getPlayerCount();
+
+			primary.nextPlayer(information.players[currentTurn].isHuman,
+				information.players[currentTurn].name,
+				currentValue,
+				information.players[nextTurn].name);
+
+			Move move = null;
+
+			if (information.players[currentTurn].isHuman) {
+				try {
+					final Move wants = moveQueue.take();
+					final Move[] legalMoves = game.getLegalMoves();
+
+					for (final Move legalMove : legalMoves) {
+						if (legalMove.position() == wants.position() &&
+								legalMove.value() == wants.value()) {
+							move = wants;
+							break;
+						}
+					}
+				} catch (InterruptedException _) {}
+			} else {
+				final long start = System.currentTimeMillis();
+
+				move = ai.findBestMove(game, information.players[currentTurn].computerDifficulty);
+
+				if (information.players[currentTurn].computerThinkTime > 0) {
+					final long elapsedTime = System.currentTimeMillis() - start;
+					final long sleepTime = Math.abs(information.players[currentTurn].computerThinkTime * 1000L - elapsedTime);
+
+					try {
+						Thread.sleep((long)(sleepTime * Math.random()));
+					} catch (InterruptedException _) {}
+				}
+			}
+
+			if (move == null) {
+				continue;
+			}
+
+			final GameState state = game.play(move);
+			updateCanvas();
+/*
+            if (move.value() == 'X') {
+                canvas.drawX(Color.INDIANRED, move.position());
+            } else if (move.value() == 'O') {
+                canvas.drawO(Color.ROYALBLUE, move.position());
+            }
+*/
+			if (state != GameState.NORMAL) {
+				if (state == GameState.WIN) {
+					primary.gameOver(true, information.players[currentTurn].name);
+				} else if (state == GameState.DRAW) {
+					primary.gameOver(false, "");
+				}
+
+				isRunning.set(false);
+			}
+		}
+	}
+
+	private void onMoveResponse(NetworkEvents.GameMoveResponse response) {
+		if (!isRunning.get()) {
+			return;
+		}
+
+		char playerChar;
+
+		if (response.player().equalsIgnoreCase(information.players[0].name)) {
+			playerChar = myTurn == 0? 'X' : 'O';
+		} else {
+			playerChar = myTurn == 0? 'O' : 'X';
+		}
+
+		final Move move = new Move(Integer.parseInt(response.move()), playerChar);
+		final GameState state = game.play(move);
+
+		if (state != GameState.NORMAL) {
+			if (state == GameState.WIN) {
+				if (response.player().equalsIgnoreCase(information.players[0].name)) {
+					primary.gameOver(true, information.players[0].name);
+					gameOver();
+				} else {
+					primary.gameOver(false, information.players[1].name);
+					gameOver();
+				}
+			} else if (state == GameState.DRAW) {
+				primary.gameOver(false, "");
+				gameOver();
+			}
+		}
+
+		if (move.value() == 'X') {
+			canvas.drawDot(Color.INDIANRED, move.position());
+		} else if (move.value() == 'O') {
+			canvas.drawDot(Color.ROYALBLUE, move.position());
+		}
+
+		updateCanvas();
+		setGameLabels(game.getCurrentTurn() == myTurn);
+	}
+
+	private void gameOver() {
+		if (onGameOver == null){
+			return;
+		}
+		isRunning.set(false);
+		onGameOver.run();
+	}
+
+	private void onYourTurnResponse(NetworkEvents.YourTurnResponse response) {
+
+		if (!isRunning.get()) {
+			return;
+		}
+
+		moveQueue.clear();
+
+		int position = -1;
+
+		if (information.players[0].isHuman) {
+			try {
+				position = moveQueue.take().position();
+			} catch (InterruptedException _) {}
+		} else {
+			final Move move = ai.findBestMove(game, information.players[0].computerDifficulty);
+
+			assert move != null;
+			position = move.position();
+		}
+
+		new EventFlow().addPostEvent(new NetworkEvents.SendMove(response.clientId(), (short)position))
+			.postEvent();
+	}
+
+	private void updateCanvas() {
+		canvas.clearAll();
+
+		for (int i = 0; i < game.getBoard().length; i++) {
+			if (game.getBoard()[i] == 'X') {
+				canvas.drawDot(Color.RED, i);
+			} else if (game.getBoard()[i] == 'O') {
+				canvas.drawDot(Color.BLUE, i);
+			}
+		}
+	}
+
+	private void setGameLabels(boolean isMe) {
+		final int currentTurn = game.getCurrentTurn();
+		final String currentValue = currentTurn == 0? "RED" : "BLUE";
+
+		primary.nextPlayer(isMe,
+			information.players[isMe? 0 : 1].name,
+			currentValue,
+			information.players[isMe? 1 : 0].name);
+	}
+}

app/src/main/java/org/toop/app/game/ReversiGame.java

@@ -0,0 +1,341 @@
+package org.toop.app.game;
+
+import javafx.animation.SequentialTransition;
+import org.toop.app.App;
+import org.toop.app.GameInformation;
+import org.toop.app.canvas.ReversiCanvas;
+import org.toop.app.widget.WidgetContainer;
+import org.toop.app.widget.view.GameView;
+import org.toop.framework.eventbus.EventFlow;
+import org.toop.framework.networking.events.NetworkEvents;
+import org.toop.game.enumerators.GameState;
+import org.toop.game.records.Move;
+import org.toop.game.reversi.Reversi;
+import org.toop.game.reversi.ReversiAI;
+
+import javafx.geometry.Pos;
+import javafx.scene.paint.Color;
+
+import java.awt.*;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.function.Consumer;
+
+public final class ReversiGame {
+	private final GameInformation information;
+
+	private final int myTurn;
+	private Runnable onGameOver;
+	private final BlockingQueue<Move> moveQueue;
+
+	private final Reversi game;
+	private final ReversiAI ai;
+
+	private final GameView primary;
+	private final ReversiCanvas canvas;
+
+	private final AtomicBoolean isRunning;
+	private final AtomicBoolean isPaused;
+
+	public ReversiGame(GameInformation information, int myTurn, Runnable onForfeit, Runnable onExit, Consumer<String> onMessage, Runnable onGameOver) {
+		this.information = information;
+
+		this.myTurn = myTurn;
+		this.onGameOver = onGameOver;
+		moveQueue = new LinkedBlockingQueue<Move>();
+
+		game = new Reversi();
+		ai = new ReversiAI();
+
+		isRunning = new AtomicBoolean(true);
+		isPaused = new AtomicBoolean(false);
+
+		if (onForfeit == null || onExit == null) {
+			primary = new GameView(null, () -> {
+				isRunning.set(false);
+				WidgetContainer.getCurrentView().transitionPrevious();
+			}, null);
+		} else {
+			primary = new GameView(onForfeit, () -> {
+				isRunning.set(false);
+				onExit.run();
+			}, onMessage);
+		}
+
+		canvas = new ReversiCanvas(Color.BLACK,
+			(App.getHeight() / 4) * 3, (App.getHeight() / 4) * 3,
+			(cell) -> {
+				if (onForfeit == null || onExit == null) {
+					if (information.players[game.getCurrentTurn()].isHuman) {
+						final char value = game.getCurrentTurn() == 0 ? 'B' : 'W';
+
+						try {
+							moveQueue.put(new Move(cell, value));
+						} catch (InterruptedException _) {
+						}
+					}
+				} else {
+					if (information.players[0].isHuman) {
+						final char value = myTurn == 0 ? 'B' : 'W';
+
+						try {
+							moveQueue.put(new Move(cell, value));
+						} catch (InterruptedException _) {
+						}
+					}
+				}
+			});
+
+		canvas.setOnCellEntered(this::highlightCells);
+
+		primary.add(Pos.CENTER, canvas.getCanvas());
+		WidgetContainer.getCurrentView().transitionNext(primary);
+
+		if (onForfeit == null || onExit == null) {
+			new Thread(this::localGameThread).start();
+			setGameLabels(information.players[0].isHuman);
+		} else {
+			new EventFlow()
+				.listen(NetworkEvents.GameMoveResponse.class, this::onMoveResponse)
+				.listen(NetworkEvents.YourTurnResponse.class, this::onYourTurnResponse);
+
+			setGameLabels(myTurn == 0);
+		}
+
+		updateCanvas(false);
+	}
+
+	public ReversiGame(GameInformation information) {
+		this(information, 0, null, null, null, null);
+	}
+
+	private void localGameThread() {
+		while (isRunning.get()) {
+			if (isPaused.get()) {
+				try {
+					Thread.sleep(200);
+				} catch (InterruptedException _) {
+				}
+
+				continue;
+			}
+
+			final int currentTurn = game.getCurrentTurn();
+			final String currentValue = currentTurn == 0 ? "BLACK" : "WHITE";
+			final int nextTurn = (currentTurn + 1) % information.type.getPlayerCount();
+
+			primary.nextPlayer(information.players[currentTurn].isHuman,
+				information.players[currentTurn].name,
+				currentValue,
+				information.players[nextTurn].name);
+
+			Move move = null;
+
+			if (information.players[currentTurn].isHuman) {
+				try {
+					final Move wants = moveQueue.take();
+					final Move[] legalMoves = game.getLegalMoves();
+
+					for (final Move legalMove : legalMoves) {
+						if (legalMove.position() == wants.position() &&
+								legalMove.value() == wants.value()) {
+							move = wants;
+							break;
+						}
+					}
+				} catch (InterruptedException _) {
+				}
+			} else {
+				final long start = System.currentTimeMillis();
+
+				move = ai.findBestMove(game, information.players[currentTurn].computerDifficulty);
+
+				if (information.players[currentTurn].computerThinkTime > 0) {
+					final long elapsedTime = System.currentTimeMillis() - start;
+					final long sleepTime = information.players[currentTurn].computerThinkTime * 1000L - elapsedTime;
+
+					try {
+						Thread.sleep((long) (sleepTime * Math.random()));
+					} catch (InterruptedException _) {
+					}
+				}
+			}
+
+			if (move == null) {
+				continue;
+			}
+
+			canvas.setCurrentlyHighlightedMovesNull();
+			final GameState state = game.play(move);
+			updateCanvas(true);
+
+			if (state != GameState.NORMAL) {
+				if (state == GameState.TURN_SKIPPED) {
+					continue;
+				}
+				int winningPLayerNumber = getPlayerNumberWithHighestScore();
+				if (state == GameState.WIN && winningPLayerNumber > -1) {
+					primary.gameOver(true, information.players[winningPLayerNumber].name);
+				} else if (state == GameState.DRAW || winningPLayerNumber == -1) {
+					primary.gameOver(false, "");
+				}
+
+				isRunning.set(false);
+			}
+		}
+	}
+
+	private int getPlayerNumberWithHighestScore() {
+		Reversi.Score score = game.getScore();
+		if (score.player1Score() > score.player2Score()) return 0;
+		if (score.player1Score() < score.player2Score()) return 1;
+		return -1;
+	}
+
+	private void onMoveResponse(NetworkEvents.GameMoveResponse response) {
+		if (!isRunning.get()) {
+			return;
+		}
+
+		char playerChar;
+
+		if (response.player().equalsIgnoreCase(information.players[0].name)) {
+			playerChar = myTurn == 0 ? 'B' : 'W';
+		} else {
+			playerChar = myTurn == 0 ? 'W' : 'B';
+		}
+
+		final Move move = new Move(Integer.parseInt(response.move()), playerChar);
+		final GameState state = game.play(move);
+
+		if (state != GameState.NORMAL) {
+			if (state == GameState.WIN) {
+				if (response.player().equalsIgnoreCase(information.players[0].name)) {
+					primary.gameOver(true, information.players[0].name);
+					gameOver();
+				} else {
+					primary.gameOver(false, information.players[1].name);
+					gameOver();
+				}
+			} else if (state == GameState.DRAW) {
+				primary.gameOver(false, "");
+				game.play(move);
+			}
+		}
+
+		updateCanvas(false);
+		setGameLabels(game.getCurrentTurn() == myTurn);
+	}
+
+	private void gameOver() {
+		if (onGameOver == null) {
+			return;
+		}
+		isRunning.set(false);
+		onGameOver.run();
+	}
+
+	private void onYourTurnResponse(NetworkEvents.YourTurnResponse response) {
+		if (!isRunning.get()) {
+			return;
+		}
+
+		moveQueue.clear();
+
+		int position = -1;
+
+		if (information.players[0].isHuman) {
+			try {
+				position = moveQueue.take().position();
+			} catch (InterruptedException _) {
+			}
+		} else {
+			final Move move = ai.findBestMove(game, information.players[0].computerDifficulty);
+
+			assert move != null;
+			position = move.position();
+		}
+
+		new EventFlow().addPostEvent(new NetworkEvents.SendMove(response.clientId(), (short) position))
+			.postEvent();
+	}
+
+	private void updateCanvas(boolean animate) {
+		// Todo: this is very inefficient. still very fast but if the grid is bigger it might cause issues. improve.
+		canvas.clearAll();
+
+		for (int i = 0; i < game.getBoard().length; i++) {
+			if (game.getBoard()[i] == 'B') {
+				canvas.drawDot(Color.BLACK, i);
+			} else if (game.getBoard()[i] == 'W') {
+				canvas.drawDot(Color.WHITE, i);
+			}
+		}
+
+		final Move[] flipped = game.getMostRecentlyFlippedPieces();
+
+		final SequentialTransition animation = new SequentialTransition();
+		isPaused.set(true);
+
+		if (animate && flipped != null) {
+			for (final Move flip : flipped) {
+				canvas.clear(flip.position());
+
+				final Color from = flip.value() == 'W' ? Color.BLACK : Color.WHITE;
+				final Color to = flip.value() == 'W' ? Color.WHITE : Color.BLACK;
+
+				canvas.drawDot(from, flip.position());
+
+				animation.getChildren().addFirst(canvas.flipDot(from, to, flip.position()));
+			}
+		}
+
+		animation.setOnFinished(_ -> {
+			isPaused.set(false);
+
+			if (information.players[game.getCurrentTurn()].isHuman) {
+				final Move[] legalMoves = game.getLegalMoves();
+
+				for (final Move legalMove : legalMoves) {
+					canvas.drawLegalPosition(legalMove.position(), game.getCurrentPlayer());
+				}
+			}
+		});
+
+		animation.play();
+	}
+
+	private void setGameLabels(boolean isMe) {
+		final int currentTurn = game.getCurrentTurn();
+		final String currentValue = currentTurn == 0 ? "BLACK" : "WHITE";
+
+		primary.nextPlayer(isMe,
+			information.players[isMe ? 0 : 1].name,
+			currentValue,
+			information.players[isMe ? 1 : 0].name);
+	}
+
+	private void highlightCells(int cellEntered) {
+		if (information.players[game.getCurrentTurn()].isHuman) {
+			Move[] legalMoves = game.getLegalMoves();
+			boolean isLegalMove = false;
+			for (Move move : legalMoves) {
+				if (move.position() == cellEntered) {
+					isLegalMove = true;
+					break;
+				}
+			}
+
+			if (cellEntered >= 0) {
+				Move[] moves = null;
+				if (isLegalMove) {
+					moves = game.getFlipsForPotentialMove(
+						new Point(cellEntered % game.getColumnSize(), cellEntered / game.getRowSize()),
+						game.getCurrentPlayer());
+				}
+				canvas.drawHighlightDots(moves);
+			}
+		}
+	}
+}

app/src/main/java/org/toop/app/game/TicTacToeGame.java

@@ -0,0 +1,250 @@
+package org.toop.app.game;
+
+import org.toop.app.App;
+import org.toop.app.GameInformation;
+import org.toop.app.canvas.TicTacToeCanvas;
+import org.toop.app.widget.WidgetContainer;
+import org.toop.app.widget.view.GameView;
+import org.toop.framework.eventbus.EventFlow;
+import org.toop.framework.networking.events.NetworkEvents;
+import org.toop.game.enumerators.GameState;
+import org.toop.game.records.Move;
+import org.toop.game.tictactoe.TicTacToe;
+import org.toop.game.tictactoe.TicTacToeAI;
+
+import javafx.geometry.Pos;
+import javafx.scene.paint.Color;
+
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.function.Consumer;
+
+public final class TicTacToeGame {
+	private final GameInformation information;
+
+	private final int myTurn;
+	private Runnable onGameOver;
+	private final BlockingQueue<Move> moveQueue;
+
+	private final TicTacToe game;
+	private final TicTacToeAI ai;
+
+	private final GameView primary;
+	private final TicTacToeCanvas canvas;
+
+	private final AtomicBoolean isRunning;
+
+	public TicTacToeGame(GameInformation information, int myTurn, Runnable onForfeit, Runnable onExit, Consumer<String> onMessage, Runnable onGameOver) {
+		this.information = information;
+
+		this.myTurn = myTurn;
+		this.onGameOver = onGameOver;
+		moveQueue = new LinkedBlockingQueue<Move>();
+
+		game = new TicTacToe();
+		ai = new TicTacToeAI();
+
+		isRunning = new AtomicBoolean(true);
+
+		if (onForfeit == null || onExit == null) {
+			primary = new GameView(null, () -> {
+				isRunning.set(false);
+				WidgetContainer.getCurrentView().transitionPrevious();
+			}, null);
+		} else {
+			primary = new GameView(onForfeit, () -> {
+				isRunning.set(false);
+				onExit.run();
+			}, onMessage);
+		}
+
+		canvas = new TicTacToeCanvas(Color.GRAY,
+			(App.getHeight() / 4) * 3, (App.getHeight() / 4) * 3,
+			(cell) -> {
+				if (onForfeit == null || onExit == null) {
+					if (information.players[game.getCurrentTurn()].isHuman) {
+						final char value = game.getCurrentTurn() == 0? 'X' : 'O';
+
+						try {
+							moveQueue.put(new Move(cell, value));
+						} catch (InterruptedException _) {}
+					}
+				} else {
+					if (information.players[0].isHuman) {
+						final char value = myTurn == 0? 'X' : 'O';
+
+						try {
+							moveQueue.put(new Move(cell, value));
+						} catch (InterruptedException _) {}
+					}
+				}
+			});
+
+		primary.add(Pos.CENTER, canvas.getCanvas());
+		WidgetContainer.getCurrentView().transitionNext(primary);
+
+		if (onForfeit == null || onExit == null) {
+			new Thread(this::localGameThread).start();
+		} else {
+			new EventFlow()
+				.listen(NetworkEvents.GameMoveResponse.class, this::onMoveResponse)
+				.listen(NetworkEvents.YourTurnResponse.class, this::onYourTurnResponse);
+
+			setGameLabels(myTurn == 0);
+		}
+	}
+
+	public TicTacToeGame(GameInformation information) {
+		this(information, 0, null, null, null, null);
+	}
+
+	private void localGameThread() {
+		while (isRunning.get()) {
+			final int currentTurn = game.getCurrentTurn();
+			final String currentValue = currentTurn == 0? "X" : "O";
+			final int nextTurn = (currentTurn + 1) % information.type.getPlayerCount();
+
+			primary.nextPlayer(information.players[currentTurn].isHuman,
+				information.players[currentTurn].name,
+				currentValue,
+				information.players[nextTurn].name);
+
+			Move move = null;
+
+			if (information.players[currentTurn].isHuman) {
+				try {
+					final Move wants = moveQueue.take();
+					final Move[] legalMoves = game.getLegalMoves();
+
+					for (final Move legalMove : legalMoves) {
+						if (legalMove.position() == wants.position() &&
+								legalMove.value() == wants.value()) {
+							move = wants;
+							break;
+						}
+					}
+				} catch (InterruptedException _) {}
+			} else {
+				final long start = System.currentTimeMillis();
+
+				move = ai.findBestMove(game, information.players[currentTurn].computerDifficulty);
+
+				if (information.players[currentTurn].computerThinkTime > 0) {
+					final long elapsedTime = System.currentTimeMillis() - start;
+					final long sleepTime = information.players[currentTurn].computerThinkTime * 1000L - elapsedTime;
+
+					try {
+						Thread.sleep((long)(sleepTime * Math.random()));
+					} catch (InterruptedException _) {}
+				}
+			}
+
+			if (move == null) {
+				continue;
+			}
+
+			final GameState state = game.play(move);
+
+			if (move.value() == 'X') {
+				canvas.drawX(Color.INDIANRED, move.position());
+			} else if (move.value() == 'O') {
+				canvas.drawO(Color.ROYALBLUE, move.position());
+			}
+
+			if (state != GameState.NORMAL) {
+				if (state == GameState.WIN) {
+					primary.gameOver(true, information.players[currentTurn].name);
+				} else if (state == GameState.DRAW) {
+					primary.gameOver(false, "");
+				}
+
+				isRunning.set(false);
+			}
+		}
+	}
+
+	private void onMoveResponse(NetworkEvents.GameMoveResponse response) {
+		if (!isRunning.get()) {
+			return;
+		}
+
+		char playerChar;
+
+		if (response.player().equalsIgnoreCase(information.players[0].name)) {
+			playerChar = myTurn == 0? 'X' : 'O';
+		} else {
+			playerChar = myTurn == 0? 'O' : 'X';
+		}
+
+		final Move move = new Move(Integer.parseInt(response.move()), playerChar);
+		final GameState state = game.play(move);
+
+		if (state != GameState.NORMAL) {
+			if (state == GameState.WIN) {
+				if (response.player().equalsIgnoreCase(information.players[0].name)) {
+					primary.gameOver(true, information.players[0].name);
+					gameOver();
+				} else {
+					primary.gameOver(false, information.players[1].name);
+					gameOver();
+				}
+			} else if (state == GameState.DRAW) {
+				if(game.getLegalMoves().length == 0) { //only return draw in online multiplayer if the game is actually over.
+					primary.gameOver(false, "");
+					gameOver();
+				}
+			}
+		}
+
+		if (move.value() == 'X') {
+			canvas.drawX(Color.RED, move.position());
+		} else if (move.value() == 'O') {
+			canvas.drawO(Color.BLUE, move.position());
+		}
+
+		setGameLabels(game.getCurrentTurn() == myTurn);
+	}
+
+	private void gameOver() {
+		if (onGameOver == null){
+			return;
+		}
+		isRunning.set(false);
+		onGameOver.run();
+	}
+
+	private void onYourTurnResponse(NetworkEvents.YourTurnResponse response) {
+		if (!isRunning.get()) {
+			return;
+		}
+
+		moveQueue.clear();
+
+		int position = -1;
+
+		if (information.players[0].isHuman) {
+			try {
+				position = moveQueue.take().position();
+			} catch (InterruptedException _) {}
+		} else {
+			final Move move;
+			move = ai.findBestMove(game, information.players[0].computerDifficulty);
+			assert move != null;
+			position = move.position();
+		}
+
+		new EventFlow().addPostEvent(new NetworkEvents.SendMove(response.clientId(), (short)position))
+			.postEvent();
+	}
+
+	private void setGameLabels(boolean isMe) {
+		final int currentTurn = game.getCurrentTurn();
+		final String currentValue = currentTurn == 0? "X" : "O";
+
+		primary.nextPlayer(isMe,
+			information.players[isMe? 0 : 1].name,
+			currentValue,
+			information.players[isMe? 1 : 0].name);
+	}
+}

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

@@ -1,19 +1,18 @@
 package org.toop.app.widget.view;
 
+import javafx.geometry.Pos;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.layout.VBox;
 import org.toop.app.GameInformation;
-import org.toop.app.game.Connect4GameThread;
-import org.toop.app.game.ReversiGameThread;
-import org.toop.app.game.TicTacToeGameThread;
+import org.toop.app.game.Connect4Game;
+import org.toop.app.game.ReversiGame;
+import org.toop.app.game.TicTacToeGame;
 import org.toop.app.widget.Primitive;
 import org.toop.app.widget.complex.PlayerInfoWidget;
 import org.toop.app.widget.complex.ViewWidget;
 import org.toop.app.widget.popup.ErrorPopup;
 import org.toop.local.AppContext;
 
-import javafx.geometry.Pos;
-import javafx.scene.control.ScrollPane;
-import javafx.scene.layout.VBox;
-
 public class LocalMultiplayerView extends ViewWidget {
 	private final GameInformation information;
 
@@ -32,9 +31,9 @@ public class LocalMultiplayerView extends ViewWidget {
 			}
 
 			switch (information.type) {
-				case TICTACTOE -> new TicTacToeGameThread(information);
-				case REVERSI -> new ReversiGameThread(information);
-				case CONNECT4 -> new Connect4GameThread(information);
+				case TICTACTOE -> new TicTacToeGame(information);
+				case REVERSI -> new ReversiGame(information);
+				case CONNECT4 -> new Connect4Game(information);
 				// case BATTLESHIP -> new BattleshipGame(information);
 			}
 		});