feat: updated lobby to pipeline-based model

Server/src/main/java/uulm/teamname/marvelous/server/lobby/Lobby.java

@@ -1,6 +1,6 @@
 package uulm.teamname.marvelous.server.lobby;
 
-import uulm.teamname.marvelous.gamelibrary.IntVector2;
+import org.tinylog.Logger;
 import uulm.teamname.marvelous.gamelibrary.events.Event;
 import uulm.teamname.marvelous.gamelibrary.events.EventBuilder;
 import uulm.teamname.marvelous.gamelibrary.events.EventType;
@@ -10,7 +10,6 @@ import uulm.teamname.marvelous.gamelibrary.config.CharacterConfig;
 import uulm.teamname.marvelous.gamelibrary.config.PartyConfig;
 import uulm.teamname.marvelous.gamelibrary.config.ScenarioConfig;
 import uulm.teamname.marvelous.gamelibrary.requests.Request;
-import uulm.teamname.marvelous.gamelibrary.requests.RequestType;
 import uulm.teamname.marvelous.server.lobby.pipelining.*;
 import uulm.teamname.marvelous.server.lobbymanager.LobbyConnection;
 import uulm.teamname.marvelous.server.lobbymanager.Participant;
@@ -22,8 +21,9 @@ public class Lobby {
     public final LobbyConnection connection;
     public final GameInstance game;
     public final Pipeline pipeline;
-    public final PauseSegment pauseSegment;
+    private Participant activePlayer;
-    private final PauseHandler pause = new PauseHandler();
+    private int badRequests;
+    private PauseSegment pauseSegment;
 
     public Lobby(
             String gameID,
@@ -34,6 +34,8 @@ public class Lobby {
         this.gameID = gameID;
         this.connection = connection;
 
+        //partyConfig.maxRoundTime;
+
         this.game = new GameInstance(
                 partyConfig,
                 characterConfig,
@@ -41,79 +43,77 @@ public class Lobby {
         ); //TODO: Add config objects here
 
         this.pipeline = new Pipeline();
+
         var reqSegment = new RequestGameStateSegment(this.game);
         this.pauseSegment = new PauseSegment();
         var disconnectSegment = new DisconnectSegment(this);
         var gameStateSegment = new GameStateSegment(this.game);
 
-
+        pipeline.addSegment(reqSegment)
+                .addSegment(pauseSegment)
+                .addSegment(disconnectSegment)
+                .addSegment(gameStateSegment);
     }
 
-    public void receiveRequests(Participant source, Request[] requests) {
+    /**
-        ArrayList<Request> stateRelevant = new ArrayList<>();
+     * Called by {@link LobbyConnection} to handle requests
-
+     * @param requests to be processed
-        for(Request request: requests) {
+     * @param source the player executing the requests
-            switch(request.type) {
+     */
-                case MeleeAttackRequest, RangedAttackRequest, MoveRequest, ExchangeInfinityStoneRequest, UseInfinityStoneRequest, EndRoundRequest -> {
+    public void receiveRequests(Request[] requests, Participant source) {
-                    if(!pause.isPaused()) {
+        if(activePlayer != source && source.type != ParticipantType.Spectator) {
-                        stateRelevant.add(request);
+            activePlayer = source;
-                    }else {
+            badRequests = 0;
-                        // if game is paused, no actions should happen
-                        reject(source);
-                    }
-                }
-                case PauseStartRequest, PauseStopRequest -> {
-                    if(request.type == RequestType.PauseStartRequest || pause.isPaused()) {
-                        processRequest(source, request);
-                    }else {
-                        reject(source);
-                    }
-                    return; // only one of these will ever be sent at once, and if that is the case, we wont have any other state relevant events
-                }
-                case DisconnectRequest, Req -> {
-                    processRequest(source, request);
-                    return; // only one of these will ever be sent at once, and if that is the case, we wont have any other state relevant events
-                }
-            }
         }
-//
-//        if(!game.checkRequestsAndApply(stateRelevant.toArray(new Request[0]))) { TODO: Fix this.
-//            // requests don't apply, tell the client that they need to update their state
-//            reject(source);
-//        }
-    }
 
-    private void processRequest(Participant source, Request request) {
+        Logger.info("got {} requests from participant {}", requests.length, source);
-        // TODO: Implement as pipeline
+
-        switch(request.type) {
+        Logger.trace("Processing requests through pipeline");
-            case PauseStopRequest -> {
+        Optional<Event[]> resultingEvents = pipeline.processRequests(requests, source);
-                pause.stop();
+
-                connection.sendEvents(source, new EventBuilder(EventType.PauseStopEvent).buildGameStateEvent(), game.getGameStateEvent());
+        //resultingEvents isEmpty when a wrong request appeared
-            }
+        if (resultingEvents.isEmpty()) {
-            case PauseStartRequest -> {
+            reject(source);
-                pause.start();
+        } else {
-                connection.sendEvents(source, new EventBuilder(EventType.PauseStartEvent).buildGameStateEvent(), game.getGameStateEvent());
+            var events = resultingEvents.get();
-            }
+            connection.sendEvents(source, events);
-            case DisconnectRequest -> {
+            badRequests = 0;
-                connection.removePlayer(source);
-                connection.sendEvents(source, new EventBuilder(EventType.DisconnectEvent).buildGameStateEvent(), game.getGameStateEvent());
-            }
-            case Req -> {
-                connection.sendEvents(source, game.getGameStateEvent());
-            }
         }
     }
 
+    /**
+     * If the player executed a false request the request gets rejected.
+     * @param source the executing player
+     */
     private void reject(Participant source) {
         connection.sendEvents(source, new EventBuilder(EventType.Nack).buildGameEvent(), game.getGameStateEvent());
+        badRequests ++;
+        //if the player sends 2 bad messages after one another, the player gets kicked out of the lobby.
+        if(badRequests == 2){
+            connection.removePlayer(source);
+            if(connection.hasPlayer1()){
+                    generateWin(connection.getPlayer1());
+                }
+            else if(connection.hasPlayer2()) {
+                    generateWin(connection.getPlayer2());
+            }
+        }
     }
 
+    /**
+     * Warns the player he get timeouted soon.
+     * @param source soon to be timeouted player
+     */
     public void soonTimeout (Participant source){
         connection.sendEvents(
                 source,
                 new EventBuilder(EventType.TimeoutWarningEvent).buildGameStateEvent());
     }
 
+    /**
+     * If a player times out the other player automatically wins.
+     * @param source is the timeouted player
+     */
     public void Timeout(Participant source){
         connection.sendEvents(
                 source,
@@ -146,4 +146,8 @@ public class Lobby {
                         .buildGameStateEvent());
         connection.terminateConnection();
     }
+
+    public PauseSegment getPauseSegment() {
+        return pauseSegment;
+    }
 }