Moved scoring calculation into scoring system

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

@@ -0,0 +1,7 @@
+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

@@ -6,7 +6,7 @@ import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
 public interface GameServer<GAMETYPE, CLIENT, CHALLENGEIDTYPE> {
-    OnlineGame<TurnBasedGame> startGame(String gameType, CompletableFuture<Void> futureOrNull, CLIENT... clients);
+    GameResultFuture startGame(String gameType, CLIENT... clients);
 
     void addClient(CLIENT client);
     void removeClient(CLIENT client);

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

@@ -17,24 +17,20 @@ public class OnlineTurnBasedGame implements OnlineGame<TurnBasedGame> {
     private TurnBasedGame game;
     private ServerThreadBehaviour gameThread;
 
-    private final CompletableFuture<Void> futureOrNull;
+    private final CompletableFuture<Integer> resultFuture;
 
-    public OnlineTurnBasedGame(NettyClient[] admins, TurnBasedGame game, CompletableFuture<Void> futureOrNull, NettyClient... clients) {
+    public OnlineTurnBasedGame(NettyClient[] admins, TurnBasedGame game, CompletableFuture<Integer> resultFuture, NettyClient... clients) {
         this.game = game;
         this.gameThread = new ServerThreadBehaviour(
                 game,
                 (pair) -> notifyMoveMade(pair.getLeft(), pair.getRight()),
                 (pair) -> notifyGameEnd(pair.getLeft(), pair.getRight())
         );
-        this.futureOrNull = futureOrNull;
+        this.resultFuture = resultFuture;
         this.clients = clients;
         this.admins = admins;
     }
 
-    public OnlineTurnBasedGame(NettyClient[] admins, TurnBasedGame game, NettyClient... clients) {
-        this(admins, game, null, clients);
-    }
-
     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));
@@ -56,7 +52,7 @@ public class OnlineTurnBasedGame implements OnlineGame<TurnBasedGame> {
         } else {
             Arrays.stream(admins).forEach(a -> a.send("SVR GAME END"));
             clients[winner].send(String.format("SVR GAME WIN {PLAYERONESCORE: \"<score speler1>\", PLAYERTWOSCORE: \"<score speler2>\", COMMENT: \"<comment>\"}"));
-            clients[1-winner].send(String.format("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>\"}"));
         }
 
         // Remove game from clients
@@ -65,8 +61,9 @@ public class OnlineTurnBasedGame implements OnlineGame<TurnBasedGame> {
             client.clearGame();
         }
 
-        if (futureOrNull != null) {
+        if (resultFuture != null) {
-            futureOrNull.complete(null);
+            if (state.equals(GameState.DRAW)) resultFuture.complete(-1); // Return -1 if draw
+            else resultFuture.complete(winner); // Return number for winner's index
         }
     }
 

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

@@ -13,6 +13,7 @@ import org.toop.framework.networking.server.stores.TurnBasedGameTypeStore;
 import org.toop.framework.networking.server.tournaments.*;
 import org.toop.framework.networking.server.tournaments.matchmakers.RoundRobinMatchMaker;
 import org.toop.framework.networking.server.tournaments.scoresystems.BasicScoreSystem;
+import org.toop.framework.networking.server.tournaments.shufflers.RandomShuffle;
 import org.toop.framework.utils.ImmutablePair;
 
 import java.util.*;
@@ -110,7 +111,7 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
     public void acceptChallenge(Long challengeId) {
         for (var challenge : gameChallenges) {
             if (challenge.id() == challengeId) {
-                startGame(challenge.acceptChallenge(), null, challenge.getUsers());
+                startGame(challenge.acceptChallenge(), challenge.getUsers());
                 break;
             }
         }
@@ -132,12 +133,23 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
     }
 
     @Override
-    public OnlineGame<TurnBasedGame> startGame(String gameType, CompletableFuture<Void> futureOrNull, NettyClient... clients) {
+    public GameResultFuture startGame(String gameType, NettyClient... clients) {
         if (!gameTypesStore.all().containsKey(gameType)) return null;
 
         try {
+
             ServerPlayer[] players = new ServerPlayer[clients.length];
-            var game = new OnlineTurnBasedGame(getAdmins().toArray(NettyClient[]::new), gameTypesStore.create(gameType), futureOrNull, clients);
+
+            var gameResult = new CompletableFuture<Integer>();
+
+            var game = new OnlineTurnBasedGame(
+                    getAdmins().toArray(NettyClient[]::new),
+                    gameTypesStore.create(gameType),
+                    gameResult,
+                    clients
+            );
+
+            var grfReturn = new GameResultFuture(game, gameResult);
 
             for (int i = 0; i < clients.length; i++) {
                 players[i] = new ServerPlayer(clients[i]);
@@ -156,7 +168,7 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
                     gameType,
                     clients[0].name()));
             game.start();
-            return game;
+            return grfReturn;
         } catch (Exception e) {
             IO.println("ERROR: Failed to start OnlineTurnBasedGame");
             e.printStackTrace();
@@ -273,7 +285,7 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
         return true;
     }
 
-    public void startTournament(String gameType, NettyClient requestor) {
+    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;
@@ -282,10 +294,15 @@ public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
         var tournamentUsers = new ArrayList<>(onlineUsers());
         tournamentUsers.removeIf(admins::contains);
 
+        var matchMaker = new RoundRobinMatchMaker(tournamentUsers);
+        if (shuffle) {
+            matchMaker.shuffle(new RandomShuffle()); // Remove if not wanting to shuffle
+        }
+
         Tournament tournament = new BasicTournament(new TournamentBuilder(
                 this,
-                new BasicTournamentRunner(),
+                new AsyncTournamentRunner(),
-                new RoundRobinMatchMaker(tournamentUsers),
+                matchMaker,
                 new BasicScoreSystem(tournamentUsers)
         ));
 

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

@@ -119,7 +119,7 @@ public class MessageHandler implements Handler<ParsedMessage> {
         if(!hasArgs(p.args())) return;
 
         if (p.args()[0].equalsIgnoreCase("start") && p.args().length > 1) {
-            server.startTournament(p.args()[1], client);
+            server.startTournament(p.args()[1], client, false); // TODO add shuffle to msg
         }
     }
 }

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

@@ -0,0 +1,81 @@
+package org.toop.framework.networking.server.tournaments;
+
+import org.toop.framework.networking.server.GameResultFuture;
+import org.toop.framework.networking.server.Server;
+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.ScoreSystem;
+
+import java.util.*;
+import java.util.concurrent.*;
+
+public class AsyncTournamentRunner implements TournamentRunner {
+
+    @Override
+    public void run(
+            Server server,
+            MatchMaker matchMaker,
+            ScoreSystem scoreSystem,
+            String gameType
+    ) {
+
+        ExecutorService matchExecutor =
+                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 = server.startGame(gameType, a, b);
+                                    scoreSystem.matchEndAwait(game);
+                                } finally {
+                                    a.clearGame();
+                                    b.clearGame();
+                                    busyPlayers.remove(a);
+                                    busyPlayers.remove(b);
+                                }
+                            }, matchExecutor);
+
+                    runningMatches.add(f);
+
+                    f.whenComplete((_, _) -> runningMatches.remove(f));
+                }
+
+                Thread.sleep(10); // Safety
+            }
+
+            server.endTournament(scoreSystem.getScore(), gameType);
+
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+        } finally {
+            matchExecutor.shutdown();
+        }
+    }
+}

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

@@ -1,7 +1,6 @@
 package org.toop.framework.networking.server.tournaments;
 
-import org.toop.framework.gameFramework.model.game.TurnBasedGame;
+import org.toop.framework.networking.server.GameResultFuture;
-import org.toop.framework.networking.server.OnlineGame;
 import org.toop.framework.networking.server.Server;
 import org.toop.framework.networking.server.tournaments.matchmakers.MatchMaker;
 import org.toop.framework.networking.server.tournaments.scoresystems.ScoreSystem;
@@ -9,29 +8,15 @@ import org.toop.framework.networking.server.tournaments.scoresystems.ScoreSystem
 import java.util.concurrent.*;
 
 public class BasicTournamentRunner implements TournamentRunner {
-
-    public BasicTournamentRunner() {}
-
     @Override
     public void run(Server server, MatchMaker matchMaker, ScoreSystem scoreSystem, String gameType) {
         ExecutorService threadPool = Executors.newSingleThreadExecutor();
         try {
             threadPool.execute(() -> {
-                for (var match : matchMaker) {
+                for (TournamentMatch match : matchMaker) {
-                    final CompletableFuture<Void> finished = new CompletableFuture<>();
-
                     // Play game and await the results
-                    OnlineGame<TurnBasedGame> game = server.startGame(gameType, finished, match.getClient0(), match.getClient1()); // TODO can possibly create a race condition
+                    GameResultFuture game = server.startGame(gameType, match.getClient0(), match.getClient1());
-                    finished.join();
+                    scoreSystem.matchEndAwait(game);
-                    // End
-
-                    // Get result and calculate new score
-                    switch (game.game().getWinner()) {
-                        case 0 -> scoreSystem.addScore(match.getClient0());
-                        case 1 -> scoreSystem.addScore(match.getClient1());
-                        default -> {
-                        }
-                    }
 
                     match.getClient0().clearGame();
                     match.getClient1().clearGame();

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

@@ -1,5 +1,12 @@
 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;
 
-public interface MatchMaker extends Iterable<TournamentMatch> {}
+import java.util.List;
+
+public interface MatchMaker extends Iterable<TournamentMatch> {
+    List<NettyClient> getPlayers();
+    void shuffle(Shuffler shuffler);
+}

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

@@ -2,6 +2,7 @@ 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.Iterator;
 import java.util.List;
@@ -15,6 +16,16 @@ public class RoundRobinMatchMaker implements MatchMaker {
         this.players = players;
     }
 
+    @Override
+    public void shuffle(Shuffler shuffler) {
+        shuffler.shuffle(players);
+    }
+
+    @Override
+    public List<NettyClient> getPlayers() {
+        return players;
+    }
+
     @Override
     public Iterator<TournamentMatch> iterator() {
         return new Iterator<>() {

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

@@ -1,14 +1,15 @@
 package org.toop.framework.networking.server.tournaments.scoresystems;
 
+import org.toop.framework.networking.server.GameResultFuture;
 import org.toop.framework.networking.server.client.NettyClient;
 
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 public class BasicScoreSystem implements ScoreSystem {
 
-    private final Map<NettyClient, Integer> scores = new HashMap<>();
+    private final Map<NettyClient, Integer> scores = new ConcurrentHashMap<>();
 
     public BasicScoreSystem(List<NettyClient> store) {
         for (NettyClient c : store) {
@@ -17,7 +18,19 @@ public class BasicScoreSystem implements ScoreSystem {
     }
 
     @Override
-    public void addScore(NettyClient client) {
+    public void matchEndAwait(GameResultFuture result) {
+
+        if (result.game().users().length < 2) return;
+
+        switch (result.result().join()) {
+            case 0 -> givePoints(result.game().users()[0]);
+            case 1 -> givePoints(result.game().users()[1]);
+            case -1 -> {} // Draw
+            default -> {}
+        }
+    }
+
+    private void givePoints(NettyClient client) {
         int clientScore = scores.get(client);
         scores.put(client, clientScore + getWinPointAmount());
     }

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

@@ -1,17 +1,18 @@
 package org.toop.framework.networking.server.tournaments.scoresystems;
 
+import org.toop.framework.networking.server.GameResultFuture;
 import org.toop.framework.networking.server.client.NettyClient;
+import org.toop.framework.networking.server.tournaments.TournamentMatch;
 
 import java.util.Map;
 
 public interface ScoreSystem {
-    void addScore(NettyClient client);
+    void matchEndAwait(GameResultFuture result);
     Map<NettyClient, Integer> getScore();
 
     default int getWinPointAmount() {
         return 1;
     }
-
     default int getInitScore() {
         return 0;
     }