Observer pattern & Archipelago

README.md

@@ -0,0 +1,4 @@
+
+
+## License
+Dictionaries taken from [this project](https://github.com/LandazuriPaul/Codenames)

build.gradle

@@ -31,6 +31,7 @@ dependencies {
 	implementation 'org.flywaydb:flyway-core:_'
 	implementation 'org.flywaydb:flyway-database-postgresql:_'
 	implementation 'jakarta.validation:jakarta.validation-api:_'
+	implementation 'io.github.archipelagomw:Java-Client:_'
 
 	//TODO use webjars
 	runtimeOnly 'org.webjars:jquery:_'

flake.nix

@@ -39,6 +39,8 @@
         echo "Launching NodeCames"
         ${jdk}/bin/java -jar ${nodecames}/nodecames-${version}.jar --spring.datasource.url=$NODECAMES_DATABASE --spring.datasource.password=$NODECAMES_PASSWORD "$@"
       '';
+      postgres = pkgs.postgresql_18;
+      # TODO make his more nix
       postgres-server = pkgs.writeShellScriptBin "postgres-server" ''
             mkdir -p .postgres
             ${pkgs.podman}/bin/podman run -e POSTGRES_USER=nodecames -e POSTGRES_PASSWORD=nodecames-dev -e POSTGRES_DB=nodecames --volume ./.postgres:/var/lib/postgresql -p 127.0.0.1:5432:5432 postgres:18.4 &> .postgres/postgres.log &
@@ -61,6 +63,7 @@
           packages = [
             jdk
             gradle
+            postgres
             (pkgs.vscode-with-extensions.override {
               vscode = pkgs.vscodium;
               vscodeExtensions = with pkgs.vscode-extensions; [

gradle/verification-metadata.xml

@@ -103,17 +103,30 @@
             <sha256 value="19889dbdf1b254b2601a5ee645b8147a974644882297684c798afe5d63d78dfe" origin="Generated by Gradle"/>
          </artifact>
       </component>
-      <component group="com.google.errorprone" name="error_prone_annotations" version="2.38.0">
+      <component group="com.google.code.gson" name="gson" version="2.13.2">
-         <artifact name="error_prone_annotations-2.38.0.jar">
+         <artifact name="gson-2.13.2.jar">
-            <sha256 value="6661d5335090a5fc61dd869d2095bc6c1e2156e3aa47a6e4ababdf64c99a7889" origin="Generated by Gradle"/>
+            <sha256 value="dd0ce1b55a3ed2080cb70f9c655850cda86c206862310009dcb5e5c95265a5e0" origin="Generated by Gradle"/>
          </artifact>
-         <artifact name="error_prone_annotations-2.38.0.pom">
+         <artifact name="gson-2.13.2.pom">
-            <sha256 value="3007bef8aff3ae8ea12d81c3feacb4f15979b2cf5c3e38fc9189a98dea141167" origin="Generated by Gradle"/>
+            <sha256 value="3aa06aa7c0f9af092961a42d09578e4324be146348a0ee6ed47857f7c2677b76" origin="Generated by Gradle"/>
          </artifact>
       </component>
-      <component group="com.google.errorprone" name="error_prone_parent" version="2.38.0">
+      <component group="com.google.code.gson" name="gson-parent" version="2.13.2">
-         <artifact name="error_prone_parent-2.38.0.pom">
+         <artifact name="gson-parent-2.13.2.pom">
-            <sha256 value="e62458a6a3e63081bc7c57b3c0fac9f04f76ce32f606532db69fe2b3d47b934c" origin="Generated by Gradle"/>
+            <sha256 value="83ab528a9d50fd76aeb8ad6f727b3ee9cb766586255774ed16ca8c4c76d9dacd" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
+      <component group="com.google.errorprone" name="error_prone_annotations" version="2.41.0">
+         <artifact name="error_prone_annotations-2.41.0.jar">
+            <sha256 value="a56e782b5b50811ac204073a355a21d915a2107fce13ec711331ad036f660fcc" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="error_prone_annotations-2.41.0.pom">
+            <sha256 value="a151df1e2e0b48618d8b06a180748a29b3abb39b1b2396f6a1c879a727488c6e" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
+      <component group="com.google.errorprone" name="error_prone_parent" version="2.41.0">
+         <artifact name="error_prone_parent-2.41.0.pom">
+            <sha256 value="c538388d760a5c1c98dcf06f6ed3cfe5f11a651827db5cbd2ed8288c795cad42" origin="Generated by Gradle"/>
          </artifact>
       </component>
       <component group="com.google.protobuf" name="protobuf-bom" version="4.35.1">
@@ -280,6 +293,17 @@
             <sha256 value="7c490839bb11df9ae7c37f9c31994a4b423bd826245d34abe6c864f5e61d46e9" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="io.github.archipelagomw" name="Java-Client" version="0.2.1">
+         <artifact name="Java-Client-0.2.1.jar">
+            <sha256 value="9f3ff0a1a3cd99cbc9090e819c00d3890b775e17cbac47201677972953337a33" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="Java-Client-0.2.1.module">
+            <sha256 value="c4b35dff4ed88b82e4a9133efdfbc6efb6a23bca3f9124e1b606a37b10240c4f" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="Java-Client-0.2.1.pom">
+            <sha256 value="812e1984b148cb856afb290029c224de7dfb99a11a28dd9b6a402d2ed761dd06" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
       <component group="io.grpc" name="grpc-bom" version="1.83.1">
          <artifact name="grpc-bom-1.83.1.pom">
             <sha256 value="58cc1c0c0e6dc3aa28a6b8f6c8cc1cbdbdc47843cfba282d07f694c2b1af4f8b" origin="Generated by Gradle"/>
@@ -1044,6 +1068,14 @@
             <sha256 value="aeabde04eca66e1ac30f9df3cc36c9b07a25a37c52043b33418e274ce5a23616" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="org.java-websocket" name="Java-WebSocket" version="1.6.0">
+         <artifact name="Java-WebSocket-1.6.0.jar">
+            <sha256 value="eae29213e4f16515639c28957200f011b3967fffcada1962cf0255d24919c22f" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="Java-WebSocket-1.6.0.pom">
+            <sha256 value="a8e84d553c34d793e2ea7e4a54b073f44ddb0bb442f4dd6fad0cecd755d1ceac" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
       <component group="org.jboss" name="jboss-parent" version="52">
          <artifact name="jboss-parent-52.pom">
             <sha256 value="0615b429e3a21a0d6bd925d09ede2937892034272b4cd04bb9ab617d57e72b42" origin="Generated by Gradle"/>

src/main/apworld/items.py

@@ -19,7 +19,9 @@ ITEM_NAME_TO_ID = {
     "structured_grid" : 9,
     "hints_in_a_row" : 10,
     "anyone_starts" : 11,
-    "filler": 12
+    "progressive_hint_word_count": 12,
+    "progressive_hint_word_length": 13,
+    "filler": 14
 }
 for w in range(1,12+1):
     ITEM_NAME_TO_ID[f"unlock_world_{w}"] = 100+w
@@ -35,14 +37,21 @@ def get_random_filler_item_name(world: NodecamesWorld) -> str:
 def create_item_with_correct_classification(
     world: NodecamesWorld, name: str
 ) -> NodecamesItem:
-    return NodecamesItem(name, ItemClassification.progression, ITEM_NAME_TO_ID[name], world.player)
+    classification = ItemClassification.progression
+    if name == "filler":
+        classification = ItemClassification.filler
+    return NodecamesItem(name, classification, ITEM_NAME_TO_ID[name], world.player)
 
 
 def create_all_items(world: NodecamesWorld) -> None:
     itempool: list[Item] = []
 
-    hintItemCount = world.options.max_hint_count - world.options.max_hint_length
+    hintItemCount = world.options.max_hint_count - world.options.start_hint_count
     itempool += [world.create_item("progressive_hint_count") for _ in range(hintItemCount)]
+    hintWordLengthItemCount = world.options.max_hint_length - world.options.start_hint_length
+    itempool += [world.create_item("progressive_hint_word_length") for _ in range(hintWordLengthItemCount)]
+    hintWordCountItemCount = world.options.max_hint_word_count - world.options.start_hint_word_count
+    itempool += [world.create_item("progressive_hint_word_count") for _ in range(hintWordCountItemCount)]
     itempool += [
         world.create_item("zero_hint"),
         world.create_item("infinity_hint"),

src/main/apworld/options.py

@@ -58,6 +58,29 @@ class MaxHintLength(Range):
     range_end = 30
     default = 10
 
+class StartHintWordCount(Range):
+    """
+    Hint Word count available at the beginning of the game
+    """
+
+    display_name = "Start Hint Word Count"
+
+    range_start = 1
+    range_end = 16
+    default = 1
+
+
+class MaxHintWordCount(Range):
+    """
+    Maximal hint word count we can get.
+    """
+
+    display_name = "Max Hint Word Count"
+
+    range_start = 1
+    range_end = 16
+    default = 16
+
 
 class OnOffDefault(Choice):
     option_Off = 0
@@ -171,6 +194,8 @@ class NodecamesOptions(PerGameCommonOptions):
     max_hint_count: MaxHintCount
     start_hint_length: StartHintLength
     max_hint_length: MaxHintLength
+    start_hint_word_count: StartHintWordCount
+    max_hint_word_count: MaxHintWordCount
     zero_hint: ZeroHint
     infinity_hint: InfinityHint
     one_more_guess: OneMoreGuess
@@ -218,6 +243,8 @@ option_presets = {
         "max_hint_count": 10,
         "start_hint_length": 3,
         "max_hint_length": 12,
+        "start_hint_word_count": 1,
+        "max_hint_word_count": 16,
         "zero_hint": 1,
         "infinity_hint": 1,
         "one_more_guess": 1,

src/main/apworld/world.py

@@ -12,7 +12,7 @@ class NodecamesWorld(World):
     Nodecames is a word game, inspired by Code Names by Vlaada Chvátil
     """
 
-    game = "Nodecames"
+    game = "nodecames"
 
     options_dataclass = nodecames_options.NodecamesOptions
     options: nodecames_options.NodecamesOptions
@@ -40,6 +40,10 @@ class NodecamesWorld(World):
     def get_filler_item_name(self) -> str:
         return items.get_random_filler_item_name(self)
 
+    def generate_output(self, outdir : str) -> None:
+        # Generates the output file
+        pass
+
     # Data sent to the client
     def fill_slot_data(self) -> Mapping[str, Any]:
         return self.options.as_dict(

src/main/java/com/bernard/nodecames/HttpController.java

@@ -1,11 +1,16 @@
 package com.bernard.nodecames;
 
+import java.net.URISyntaxException;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Map.Entry;
 import java.util.Optional;
 import java.util.Random;
 import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -21,6 +26,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.servlet.view.RedirectView;
 
 import com.bernard.nodecames.frontend.GridConfigEdit;
+import com.bernard.nodecames.game.ArchipelagoManager;
 import com.bernard.nodecames.game.GameManager;
 import com.bernard.nodecames.game.GridManager;
 import com.bernard.nodecames.game.IllegalGameActionException;
@@ -33,6 +39,7 @@ import com.bernard.nodecames.repository.GameRepository;
 import com.bernard.nodecames.repository.GridRepository;
 import com.bernard.nodecames.repository.WorldRepository;
 
+import io.github.archipelagomw.network.ConnectionResult;
 import lombok.RequiredArgsConstructor;
 
 @RequiredArgsConstructor
@@ -41,6 +48,7 @@ public class HttpController {
     
     private final GridManager gm;
     private final GameManager wm;
+    private final ArchipelagoManager am;
     private final GridRepository gridRepository;
     private final GameRepository gRepository;
     private final WorldRepository wRepository;
@@ -78,6 +86,7 @@ public class HttpController {
         model.addAttribute("gridConfig", GridConfigEdit.of(gc));
         return "grid-config";
     }
+    
     @PostMapping("/room/{id}/config")
     public Object setGridConfig(@PathVariable("id") String id,
         @ModelAttribute("gridConfig") GridConfigEdit gce,
@@ -138,6 +147,38 @@ public class HttpController {
         return "map";
     }
 
+    @GetMapping("/game/{id}/archipelago")
+    public Object gridConfig(@PathVariable("id") String id, @RequestParam("address") String address,
+            @RequestParam("slot") String slot, Model model) {
+        
+        Optional<Game> g = gRepository.findById(UUID.fromString(id));
+        if(!g.isPresent())
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        
+        try {
+            CompletableFuture<ConnectionResult> connectionResultFuture = am.openClient(g.get(), address, slot);
+            
+            ConnectionResult connectionResult = connectionResultFuture.get(5, TimeUnit.SECONDS);
+            
+            if (connectionResult != ConnectionResult.Success) {
+                return new ResponseEntity<>("Could not connect to archipelago server: "+connectionResult.name(), HttpStatus.NOT_FOUND);
+            } else {
+                return new ResponseEntity<>("Connection successful", HttpStatus.OK);
+            }
+        } catch (TimeoutException e) {
+            return new ResponseEntity<>("Timed out connecting to archipelago", HttpStatus.REQUEST_TIMEOUT);
+        } catch (URISyntaxException e) {
+            return new ResponseEntity<>("URI malformed : "+e.getMessage(), HttpStatus.BAD_REQUEST);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+            Thread.currentThread().interrupt();
+            return new ResponseEntity<>("Interrupted", HttpStatus.INTERNAL_SERVER_ERROR);
+        } catch (ExecutionException e) {
+            e.printStackTrace();
+            return new ResponseEntity<>("ExecutionException while connecting to Archipelago : "+e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
     @GetMapping("/game/{id}/grid/{world}")
     public Object gridRedirect(@PathVariable("id") String id, @PathVariable("world") String world, @RequestParam("player") String player) {
         Optional<Game> g = gRepository.findById(UUID.fromString(id));
@@ -148,7 +189,12 @@ public class HttpController {
         if(!w.isPresent()) {
             return new ResponseEntity<>(HttpStatus.NOT_FOUND);
         }
-        Grid grid = wm.getGrid(g.get(), w.get());
+        Grid grid;
+        try {
+            grid = wm.getGrid(g.get(), w.get());
+        } catch (IllegalGameActionException e) {
+            return new ResponseEntity<>(e.getMessage(), HttpStatus.BAD_REQUEST);
+        }
         return new RedirectView("/room/"+grid.getId()+"/grid" + "?player="+player);
     }
 
@@ -162,7 +208,11 @@ public class HttpController {
         if(!w.isPresent()) {
             return new ResponseEntity<>(HttpStatus.NOT_FOUND);
         }
-        Grid newGrid = wm.resetGrid(g.get(), w.get());
+        try {
-        return new RedirectView("/room/"+newGrid.getId()+"/grid" + "?player="+player);
+            Grid newGrid = wm.resetGrid(g.get(), w.get());
+            return new RedirectView("/room/"+newGrid.getId()+"/grid" + "?player="+player);
+        } catch (IllegalGameActionException e) {
+            return new ResponseEntity<>(e.getMessage(), HttpStatus.BAD_REQUEST);
+        }
     }
 }

src/main/java/com/bernard/nodecames/frontend/WebSocketController.java

@@ -1,7 +1,9 @@
 package com.bernard.nodecames.frontend;
 
+import java.util.HashSet;
 import java.util.Map;
 import java.util.Optional;
+import java.util.Set;
 import java.util.UUID;
 
 import org.springframework.http.HttpStatus;
@@ -17,14 +19,20 @@ import org.springframework.web.bind.annotation.PathVariable;
 import com.bernard.nodecames.game.GridManager;
 import com.bernard.nodecames.game.IllegalGameActionException;
 import com.bernard.nodecames.model.Card;
+import com.bernard.nodecames.model.Card.Color;
 import com.bernard.nodecames.model.GameEvent;
 import com.bernard.nodecames.model.Grid;
+import com.bernard.nodecames.model.Grid.Phase;
 import com.bernard.nodecames.model.GridConfig.MutableOption;
+import com.bernard.nodecames.model.Hint;
+import com.bernard.nodecames.observer.GridObserver;
 import com.bernard.nodecames.repository.GridRepository;
 
+import lombok.AllArgsConstructor;
 import tools.jackson.databind.JsonNode;
 
 @Controller
+@AllArgsConstructor
 public class WebSocketController {
 
     private final GridManager gm;
@@ -32,49 +40,19 @@ public class WebSocketController {
     private final JsonDataService json;
     private final GridRepository gRepository;
 
-    public WebSocketController(GridManager gm, SimpMessagingTemplate template, JsonDataService json, GridRepository gRepository) {
+    Set<UUID> observed = new HashSet<>();
-        this.gm = gm;
+    private void registerObserver(Grid g) {
-        this.template = template;
+        if(!observed.contains(g.getId())) {
-        this.json = json;
+            observed.add(g.getId());
-        this.gRepository = gRepository;
+            gm.addObserver(g, new GObserver(g));
-        gm.setWsc(this);
+        }
-    }
-
-    public void onNewEvent(Grid g, GameEvent ge) {
-        this.template.convertAndSend("/topic/new-event",
-            json.eventData(ge)
-        );
-    }
-
-    public void onNewPhase(Grid g) {
-        this.template.convertAndSend(
-            "/topic/new-phase",
-            json.phaseData(g.getPhase())
-        );
-    }
-
-    public void onConfigChange(Grid g, MutableOption cc, Object data) {
-        this.template.convertAndSend("/topic/config-change",
-            json.gridConfigUpdateData(cc, data)
-        );
-    }
-
-    public void publishCardUpdateToPlayer(Grid g, Card c, char player) {
-        this.template.convertAndSend(
-            "/topic/update-card/" + Character.toLowerCase(player),
-            json.cardData(c, player),
-            Map.of("cardIndex", c.getIndex())
-        );
-    }
-    public void publishCardUpdate(Grid g, Card card) {
-        publishCardUpdateToPlayer(g, card, 'A');
-        publishCardUpdateToPlayer(g, card, 'B');
     }
 
     public void publishError(char issuer, IllegalGameActionException e) {
         //TODO open error channel
     }
 
+    //TODO We should do this with websocket protocol
     @GetMapping("/room/{id}/game/{player}")
     public Object grid(@PathVariable("id") String gridId, @PathVariable("player") String playerStr) {
         char player;
@@ -86,14 +64,19 @@ public class WebSocketController {
             throw new IllegalArgumentException("Unknown player type");
 
         Optional<Grid> g = gRepository.findById(UUID.fromString(gridId));
-        if(g.isPresent())
+        if(g.isPresent()){
-            return new ResponseEntity<>(json.gridData(g.get(), player), HttpStatus.OK);
+            Grid grid = g.get();
-        else
+            registerObserver(grid);
+            return new ResponseEntity<>(json.gridData(grid, player), HttpStatus.OK);
+        } else
             return new ResponseEntity<>("Could not find grid with given ID",HttpStatus.NOT_FOUND);
     }
 
-    @MessageMapping("submit-hint")
+    //TODO handle websockets per grid
-    public void submitHint(@Header("room") String roomId, @Header("player") String player, @Payload JsonNode content) {
+    @MessageMapping("/submit-hint")
+    public void submitHint(@Header("room") String roomId,
+            @Header("player") String player,
+            @Payload JsonNode content) {
         String hint = content.asObject().get("hint").stringValue();
         int wordCount = content.asObject().get("hintWordCount").intValue();
 
@@ -101,7 +84,6 @@ public class WebSocketController {
         if(!g.isPresent())
             // 404
             return;
-
         try {
             gm.proposeHint(g.get(), player.charAt(0), hint, wordCount);
         } catch (IllegalGameActionException e) {
@@ -118,10 +100,8 @@ public class WebSocketController {
         if(!g.isPresent())
             // 404
             return;
-
         try {
             gm.pointCard(g.get(), player.charAt(0), cardIndex);
-            publishCardUpdate(g.get(), gm.getCard(g.get(), cardIndex));
         } catch (IllegalGameActionException e) {
             publishError(player.charAt(0), e);
             e.printStackTrace();
@@ -134,7 +114,6 @@ public class WebSocketController {
         if(!g.isPresent())
             // 404
             return;
-
         try {
             gm.endGuessing(g.get(), player.charAt(0));
         } catch (IllegalGameActionException e) {
@@ -156,4 +135,56 @@ public class WebSocketController {
             e.printStackTrace();
         }
     }
+
+    @AllArgsConstructor
+    private class GObserver implements GridObserver {
+        Grid grid;
+
+        public void publishCardUpdateToPlayer(Card c, char player) {
+            template.convertAndSend(
+                "/topic/%s/update-card/%s".formatted(grid.getId(), Character.toLowerCase(player)),
+                json.cardData(c, player),
+                Map.of("cardIndex", c.getIndex())
+            );
+        }
+        public void publishCardUpdate(Card card) {
+            publishCardUpdateToPlayer(card, 'A');
+            publishCardUpdateToPlayer(card, 'B');
+        }
+
+        @Override
+        public void onPointCard(char player, Card card, Color color) {
+            publishCardUpdate(card);
+        }
+
+        @Override
+        public void onSubmitHint(char player, Hint hint) {}
+
+        @Override
+        public void onGridEnd(boolean won) {}
+
+        @Override
+        public void onGameEvent(GameEvent ge) {
+            template.convertAndSend(
+                "/topic/%s/new-event".formatted(grid.getId()),
+                json.eventData(ge)
+            );
+        }
+
+        @Override
+        public void onNewPhase(Phase p) {
+            template.convertAndSend(
+                "/topic/%s/new-phase".formatted(grid.getId()),
+                json.phaseData(p)
+            );
+        }
+
+        @Override
+        public void onConfigChange(MutableOption cc, Object data) {
+            template.convertAndSend(
+                "/topic/%s/config-change".formatted(grid.getId()),
+                json.gridConfigUpdateData(cc, data)
+            );
+        }
+    }
 }

src/main/java/com/bernard/nodecames/game/ArchipelagoClient.java

@@ -0,0 +1,141 @@
+package com.bernard.nodecames.game;
+
+import java.util.Arrays;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.IntStream;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.bernard.nodecames.model.Game;
+import com.bernard.nodecames.model.GridConfig.MutableOption;
+
+import io.github.archipelagomw.APResult.ResultCode;
+import io.github.archipelagomw.Client;
+import io.github.archipelagomw.ClientStatus;
+import io.github.archipelagomw.events.ArchipelagoEventListener;
+import io.github.archipelagomw.events.ConnectionResultEvent;
+import io.github.archipelagomw.events.ReceiveItemEvent;
+import io.github.archipelagomw.flags.ItemsHandling;
+import io.github.archipelagomw.network.ConnectionResult;
+import lombok.Getter;
+
+public class ArchipelagoClient extends Client {
+    Game game;
+    GameManager gm;
+
+    private static final Logger log = LoggerFactory.getLogger(ArchipelagoClient.class);
+
+    public ArchipelagoClient(Game game, GameManager gm, String slot) {
+        super();
+        this.gm = gm;
+        this.game = game;
+        this.setGame("nodecames");
+        this.setName(slot);
+        client.setItemsHandlingFlags(ItemsHandling.SEND_ITEMS | ItemsHandling.SEND_OWN_ITEMS);
+        this.getEventManager().registerListener(this);
+    }
+
+    @ArchipelagoEventListener
+    public void onReceiveItem(ReceiveItemEvent e) throws IllegalGameActionException {
+        log.debug("Received item : {}", e.getItemName());
+        switch(e.getItemName()) {
+            case "progressive_hint_count":
+                gm.unlockMoreHintCount(this.game);
+                break;
+            case "progressive_hint_word_length":
+                gm.unlockMoreHintWordLengthCount(this.game);
+                break;
+            case "progressive_hint_word_count":
+                gm.unlockMoreHintWordCount(this.game);
+                break;
+            case "zero_hint":
+                gm.unlockHintWordCount(this.game, 0);
+                break;
+            case "infinity_hint":
+                gm.unlockHintWordCount(this.game, -1);
+                break;
+            case "one_more_guess":
+                gm.unlockMutable(game, MutableOption.ONE_MORE_GUESS, true);
+                break;
+            case "end_guessing":
+                gm.unlockMutable(game, MutableOption.END_GUESSING, true);
+                break;
+            case "only_one_green_green":
+                gm.unlockMutable(game, MutableOption.ONLY_ONE_GREEN_GREEN, true);
+                break;
+            case "sudden_death":
+                gm.unlockMutable(game, MutableOption.SUDDEN_DEATH, true);
+                break;
+            case "structured_grid":
+                gm.unlockStructuredGrid(game);
+                break;
+            case "hints_in_a_row":
+                gm.unlockMutable(game, MutableOption.HINTS_IN_A_ROW, true);
+                break;
+            case "anyone_starts":
+                gm.unlockAnyoneCanStart(game);
+                break;
+            case "filler":
+                // We do nothing if we receive a filler item
+                break;
+            default:
+                if (e.getItemName().startsWith("unlock_world_")) {
+                    int worldIndex = Integer.parseInt(e.getItemName().substring("unlock_world_".length()))-1;
+                    String worldName = "%d-%d".formatted((worldIndex/3)+1, (worldIndex%3)+1);
+                    gm.unlockWorld(game, worldName);
+                } else {
+                    throw new IllegalArgumentException("Received unknown item : "+e.getItemName());
+                }
+        }
+    }
+
+    @Getter
+    private CompletableFuture<ConnectionResult> connectionResult = new CompletableFuture<>();
+
+    @ArchipelagoEventListener
+    public void onConnectResult(ConnectionResultEvent e) {
+        connectionResult.complete(e.getResult());
+        if(e.getResult() != ConnectionResult.Success) {
+            throw new IllegalStateException("Could not connect to archipelago : %s".formatted(e.getResult().name()));
+        } else {
+            if(this.setGameState(ClientStatus.CLIENT_PLAYING).getCode() != ResultCode.SUCCESS)
+                throw new IllegalStateException("Colud not set state to playing");
+            else {
+                client.sendChat("Hello, here is Nodecames AP client, nice to meet you");
+            }
+        }
+    }
+
+    public static int[] GREEN_COUNT_PER_WORLD = new int[]{6, 9, 9, 12, 16, 16, 20, 25, 25, 30, 36, 36};
+    public static String[] WORLDS = new String[]{"1-1","1-2","1-3","2-1","2-2","2-3","3-1","3-2","3-3","4-1","4-2","4-3"};
+    
+    public void checkWordInWorld(String worldName, int wordIndex) {
+        //TODO binarySearch is okay for now, but we'll have to remove this at some point
+        int worldIndex = Arrays.binarySearch(WORLDS, 0, WORLDS.length, worldName);
+        if(wordIndex>GREEN_COUNT_PER_WORLD[wordIndex]-1)return;//We don't have that many checks
+        //TODO this should be stored, not computed, in archipelagoconfig
+        long locationId = IntStream.range(0, worldIndex).map(w -> GREEN_COUNT_PER_WORLD[w]).sum()+1+wordIndex;
+        this.checkLocation(locationId);
+    }
+    public void checkWorldComplete(String worldName) {
+        //TODO binarySearch is okay for now, but we'll have to remove this at some point
+        int worldIndex = Arrays.binarySearch(WORLDS, 0, WORLDS.length, worldName);
+        long locationId = IntStream.range(0, worldIndex+1).map(w -> GREEN_COUNT_PER_WORLD[w]).sum()+1;
+        this.checkLocation(locationId);
+    }
+
+    @Override
+    public void onError(Exception e) {
+        //TODO make a real handler
+        throw new IllegalStateException("Archipelago error :", e);
+    }
+
+    @Override
+    public void onClose(String Reason, int attemptingReconnect) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'onClose'");
+    }
+
+
+}

src/main/java/com/bernard/nodecames/game/ArchipelagoManager.java

@@ -0,0 +1,92 @@
+package com.bernard.nodecames.game;
+
+import java.net.URISyntaxException;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import com.bernard.nodecames.model.Card;
+import com.bernard.nodecames.model.Card.Color;
+import com.bernard.nodecames.model.Game;
+import com.bernard.nodecames.model.GameEvent;
+import com.bernard.nodecames.model.Grid.Phase;
+import com.bernard.nodecames.model.GridConfig.MutableOption;
+import com.bernard.nodecames.model.Hint;
+import com.bernard.nodecames.model.World;
+import com.bernard.nodecames.observer.WorldObserver;
+import com.bernard.nodecames.repository.CardRepository;
+import com.bernard.nodecames.repository.WorldRepository;
+
+import io.github.archipelagomw.network.ConnectionResult;
+import lombok.AllArgsConstructor;
+
+@Service
+@AllArgsConstructor
+public class ArchipelagoManager {
+
+    Map<UUID, ArchipelagoClient>  clients = new HashMap<>();
+
+    GameManager gm;
+    CardRepository cRepository;
+    WorldRepository wRepository;
+
+    private static final Logger log = LoggerFactory.getLogger(ArchipelagoManager.class); 
+
+    public CompletableFuture<ConnectionResult> openClient(Game g, String address, String slot) throws URISyntaxException{
+        ArchipelagoClient client = new ArchipelagoClient(g, gm, slot);
+
+        client.connect(address);
+        clients.put(g.getId(), client);
+
+        Set<World> worlds = wRepository.findByGame(g);
+        log.debug("Registering observer for {} worlds", worlds.size());
+        for(World w : worlds) {
+            gm.addObserver(w, new WObserver(w, client));
+        }
+        return client.getConnectionResult();
+    }
+
+    @AllArgsConstructor
+    private class WObserver implements WorldObserver {
+        private World world;
+        ArchipelagoClient client;
+
+        @Override
+        public void onPointCard(char player, Card card, Color color) {
+            // We compute the count of green cards
+            //TODO right now, we only do the strategy of green green cards once
+            //TODO decide wether we or they should have the logic of wether to send the ith check
+            Card[] cards = cRepository.findByGridOrderById_Index(world.getCurrentGrid());
+            int greenCount = (int)Arrays.stream(cards).filter(c ->
+                (c.isColorAPublic() && c.getColorA() == Color.GREEN) ||
+                (c.isColorBPublic() && c.getColorB() == Color.GREEN)
+            ).count();
+            log.info("Pointed card, {}th", greenCount);
+            client.checkWordInWorld(world.getName(), greenCount);
+        }
+
+        @Override
+        public void onGridEnd(boolean win) {
+            if(win) {
+                client.checkWorldComplete(world.getName());
+            }
+        }
+
+        @Override
+        public void onSubmitHint(char player, Hint hint) {}
+        @Override
+        public void onGameEvent(GameEvent ge) {}
+        @Override
+        public void onNewPhase(Phase p) {}
+        @Override
+        public void onConfigChange(MutableOption cc, Object data) {}
+    }
+
+}

src/main/java/com/bernard/nodecames/game/GameManager.java

@@ -2,38 +2,75 @@ package com.bernard.nodecames.game;
 
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Optional;
 import java.util.Random;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.function.Consumer;
 
 import org.springframework.stereotype.Service;
 
+import com.bernard.nodecames.model.Card;
+import com.bernard.nodecames.model.Card.Color;
 import com.bernard.nodecames.model.Game;
+import com.bernard.nodecames.model.GameEvent;
 import com.bernard.nodecames.model.Grid;
+import com.bernard.nodecames.model.Grid.Phase;
 import com.bernard.nodecames.model.GridConfig;
+import com.bernard.nodecames.model.GridConfig.MutableOption;
+import com.bernard.nodecames.model.Hint;
 import com.bernard.nodecames.model.World;
+import com.bernard.nodecames.model.World.WorldId;
+import com.bernard.nodecames.observer.GridObserver;
+import com.bernard.nodecames.observer.WorldObserver;
 import com.bernard.nodecames.repository.GameRepository;
 import com.bernard.nodecames.repository.WorldRepository;
 
+import jakarta.annotation.PostConstruct;
 import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
 
 @Service
+@AllArgsConstructor
 public class GameManager {
 
-    // Reverse map allowing to pass grid events to the game
-    Map<UUID, World> currentGrids = new HashMap<>();
-
     private final GridManager gm;
     private final GameRepository gRepository;
     private final WorldRepository wRepository;
 
-    public GameManager(GridManager gm, GameRepository gRepository, WorldRepository wRepository) {
+    //TODO try putting "World" here instead of WorldId
-        this.gm = gm;
+    private Map<WorldId, Set<WorldObserver>> observers = new HashMap<>();
-        this.gRepository = gRepository;
+
-        this.wRepository = wRepository;
+    public void addObserver(World w, WorldObserver observer) {
-        gm.setWm(this);
+        if(!observers.containsKey(w.getId()))
+            observers.put(w.getId(), new CopyOnWriteArraySet<>());
+        observers.get(w.getId()).add(observer);
+        if(w.getCurrentGrid() != null)
+            gm.addObserver(w.getCurrentGrid(), observer);
+    }
+
+    private void forEachObserver(World w, Consumer<WorldObserver> action) {
+        observers.getOrDefault(w.getId(), Set.of()).forEach(action);
+    }
+
+    /*
+     * In case of server restart, registers to GridManager observers
+    */
+    @PostConstruct
+    private void registerRunningObservers() {
+        for(World w : wRepository.findAll()) {
+            if(w.getCurrentGrid() != null && w.getCurrentGrid().getWon() != null) {
+                registerObserver(w, w.getCurrentGrid());
+            }
+        }
+    }
+    private void registerObserver(World w, Grid g) {
+        gm.addObserver(g, new GObserver(g, w));
+        forEachObserver(w, o -> gm.addObserver(g, o));
     }
 
     public Game createGame(String name) {
@@ -42,10 +79,9 @@ public class GameManager {
         Game g = new Game(uuid, name);
         gRepository.save(g);
         for (Entry<String, GridConfig> wConfig : Game.DEFAULT_WORLDS_CONFIG.entrySet()) {
-            World w = new World(g, wConfig.getKey(), wConfig.getValue(), null, false);
+            World w = new World(g, wConfig.getKey(), wConfig.getValue(), null, false, true);
             wRepository.save(w);
         }
-
         return g;
     }
 
@@ -57,22 +93,26 @@ public class GameManager {
         return wRepository.findByGame(g);
     }
 
-    private Grid newGrid(Game g, World w) {
+    private Grid newGrid(Game g, World w) throws IllegalGameActionException {
+        if(w.isLocked())
+            //TODO separate IllegaleGameAction and IllegalGridAction
+            throw new IllegalGameActionException(null, "Cannot create a grid in a locked world");
         GridConfig gc = w.getInitialConfig();
+        //TODO seed random
         Grid grid = gm.newGrid(w, gc, new Random());
 
         w.setCurrentGrid(grid);
         wRepository.save(w);
-        currentGrids.put(grid.getId(), w);
+        registerObserver(w, grid);
         
         return grid;
     }
 
-    public Grid resetGrid(Game g, World world) {
+    public Grid resetGrid(Game g, World world) throws IllegalGameActionException{
         return newGrid(g, world);
     }
 
-    public Grid getGrid(Game g, World w) {
+    public Grid getGrid(Game g, World w) throws IllegalGameActionException{
         if(w.getCurrentGrid() != null) {
             return w.getCurrentGrid();
         } else {
@@ -80,11 +120,100 @@ public class GameManager {
         }
     }
 
-    public void onGameWon(Grid g) {
+    /**
-        World w = currentGrids.get(g.getId());
+     *      UPDATE GAME CONFIG
-        if(w != null) {
+     */
-            w.setWon(true);
+    public void unlockMutable(Game g, MutableOption opt, Object o) throws IllegalGameActionException {
+        Set<World> worlds = wRepository.findByGame(g);
+        for(World w : worlds) {
+            GridConfig initialConfig = w.getInitialConfig();
+            initialConfig.set(opt, o);
+            w.setInitialConfig(initialConfig);
+            wRepository.save(w);
+            Grid grid = w.getCurrentGrid();
+            if(grid != null) {
+                gm.unlock(grid, opt, o);
+            }
+        }
+    }
+
+    public void unlockStructuredGrid(Game g) {
+        Set<World> worlds = wRepository.findByGame(g);
+        for(World w : worlds) {
+            GridConfig initialConfig = w.getInitialConfig();
+            initialConfig.setStructuredGrid(true);
+            w.setInitialConfig(initialConfig);
             wRepository.save(w);
         }
     }
+    public void unlockAnyoneCanStart(Game g) {
+        Set<World> worlds = wRepository.findByGame(g);
+        for(World w : worlds) {
+            GridConfig initialConfig = w.getInitialConfig();
+            initialConfig.setAnyoneStarts(true);
+            w.setInitialConfig(initialConfig);
+            wRepository.save(w);
+        }
+    }
+
+    public void unlockWorld(Game g, String name) throws IllegalGameActionException {
+        Optional<World> ow = wRepository.findByGameAndId_Name(g, name);
+        if(!ow.isPresent())
+            throw new IllegalGameActionException(null, "Could not find world with name %s".formatted(name));
+        World w = ow.get();
+        w.setLocked(false);
+        wRepository.save(w);
+    }
+
+	public void unlockMoreHintCount(Game game) throws IllegalGameActionException {
+        //TODO Store current hint count elsewhere
+        int currentHintCount = wRepository.findByGame(game).stream().findAny().get().getInitialConfig().getMaxHint();
+        unlockMutable(game, MutableOption.MAX_HINT, currentHintCount+1);
+	}
+
+    public void unlockMoreHintWordLengthCount(Game game) throws IllegalGameActionException {
+        //TODO Store current hint word length elsewhere
+        int currentHintWordLength = wRepository.findByGame(game).stream().findAny().get().getInitialConfig().getHintMaxLength();
+        unlockMutable(game, MutableOption.HINT_MAX_LENGTH, currentHintWordLength+1);
+    }
+
+    public void unlockMoreHintWordCount(Game game) throws IllegalGameActionException {
+        //TODO Store current hint word count elsewhere
+        int currentMaxWordCount = wRepository.findByGame(game).stream().findAny().get().getInitialConfig().getAvailableHintWordCount().stream().mapToInt(i -> i).max().getAsInt();
+        unlockHintWordCount(game, currentMaxWordCount+1);
+    }
+
+    public void unlockHintWordCount(Game game, int i) throws IllegalGameActionException {
+        Set<Integer> currentWordCounts = wRepository.findByGame(game).stream().findAny().get().getInitialConfig().getAvailableHintWordCount();
+        if(currentWordCounts.contains(i))
+            throw new IllegalGameActionException(null, "Word count already unlocked : %d".formatted(i));
+        Set<Integer> newWordCounts = new HashSet<>(currentWordCounts);
+        newWordCounts.add(i);
+        unlockMutable(game, MutableOption.AVAILABLE_HINT_WORD_COUNT, newWordCounts);
+    }
+
+    @AllArgsConstructor
+    private class GObserver implements GridObserver {
+        private Grid grid;
+        private World world;
+
+        @Override
+        public void onGridEnd(boolean win) {
+            if(win) {
+                world.setWon(true);
+                wRepository.save(world);
+            }
+        }
+
+        @Override
+        public void onPointCard(char player, Card card, Color color) {}
+        @Override
+        public void onSubmitHint(char player, Hint hint) {}
+        @Override
+        public void onGameEvent(GameEvent ge) {}
+        @Override
+        public void onNewPhase(Phase p) {}
+        @Override
+        public void onConfigChange(MutableOption cc, Object data) {}
+    }
 }

src/main/java/com/bernard/nodecames/game/GridManager.java

@@ -2,11 +2,15 @@ package com.bernard.nodecames.game;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.Random;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.function.Consumer;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
@@ -14,10 +18,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 
-import com.bernard.nodecames.frontend.WebSocketController;
 import com.bernard.nodecames.model.Card;
-import com.bernard.nodecames.model.GameEvent;
 import com.bernard.nodecames.model.Card.Color;
+import com.bernard.nodecames.model.GameEvent;
 import com.bernard.nodecames.model.Grid;
 import com.bernard.nodecames.model.Grid.Phase;
 import com.bernard.nodecames.model.GridConfig;
@@ -25,21 +28,18 @@ import com.bernard.nodecames.model.GridConfig.CardColors;
 import com.bernard.nodecames.model.GridConfig.MutableOption;
 import com.bernard.nodecames.model.Hint;
 import com.bernard.nodecames.model.World;
+import com.bernard.nodecames.observer.GridObserver;
 import com.bernard.nodecames.repository.CardRepository;
 import com.bernard.nodecames.repository.GridRepository;
 
 import jakarta.annotation.Nullable;
 import lombok.RequiredArgsConstructor;
-import lombok.Setter;
 
 @Service
 @RequiredArgsConstructor
 public class GridManager {
 
-    @Setter
+    private Map<UUID, Set<GridObserver>> observers = new HashMap<>();
-    private WebSocketController wsc = null;
-    @Setter
-    private GameManager wm = null;
 
     private final GridRepository gRepository;
     private final CardRepository cRepository;
@@ -48,11 +48,22 @@ public class GridManager {
     
     private static final Logger log = LoggerFactory.getLogger(GridManager.class);
 
+    public void addObserver(Grid g, GridObserver observer) {
+        if(!observers.containsKey(g.getId()))
+            observers.put(g.getId(), new CopyOnWriteArraySet<>());
+        observers.get(g.getId()).add(observer);
+    }
+
+    private void forEachObserver(Grid g, Consumer<GridObserver> action) {
+        log.debug("The current observers are : {}", observers.get(g.getId()));
+        observers.getOrDefault(g.getId(), Set.of()).forEach(action);
+    }
+
     private void newGameEvent(Grid g, GameEvent ge) {
         log.debug("New game event : {}", ge);
         g.newGameEvent(ge);
         gRepository.save(g);
-        wsc.onNewEvent(g, ge);
+        forEachObserver(g, o -> o.onGameEvent(ge));
     }
 
     private void setPhase(Grid g, Phase phase) {
@@ -62,33 +73,40 @@ public class GridManager {
             g.setCurrentHint(null);
         }
         gRepository.save(g);
-        wsc.onNewPhase(g);
+        forEachObserver(g, o -> o.onNewPhase(phase));
     }
     private void setWon(Grid g, boolean won) {
         log.debug("Game won: {}", won);
         g.setWonOpt(Optional.of(won));
         gRepository.save(g);
+        forEachObserver(g, o -> o.onGridEnd(won));
+        // Grid will no longer be updated, therefore we stop observing it
+        observers.remove(g.getId());
     }
 
-    private void setCardPublic(Card c, char player) {
+    private void setCardPointed(Grid g, Card c, char player, Color col) {
         log.debug("Card set public, index {}", c.getIndex());
         c.setColorPublic(player, true);
         cRepository.save(c);
+        forEachObserver(c.getGrid(), o -> o.onPointCard(player, c, col));
+        g.incrementCurrentGuessCount();
+        gRepository.save(g);
     }
 
-    private void newHint(Grid g, Hint h) {
+    private void newHint(Grid g, char player, Hint h) {
         log.debug("New hint: {}", h);
         g.incrementHintCount();
         g.setCurrentHint(h);
         g.setCurrentGuessCount(0);
         gRepository.save(g);
+        forEachObserver(g, o -> o.onSubmitHint(player, h));
     }
 
     private void changeConfig(Grid g, MutableOption cc, Object data) {
         log.debug("Changed config option: {} -> new value: {}", cc.name(), data);
         g.getConfig().set(cc, data);
         gRepository.save(g);
-        wsc.onConfigChange(g, cc, data);
+        forEachObserver(g, o -> o.onConfigChange(cc, data));
     }
 
 
@@ -169,12 +187,10 @@ public class GridManager {
      *          GAME ACTIONS          *
      **********************************/
     private void endGame(Grid g, boolean win) {
-        setWon(g, win);
         setPhase(g, Phase.GAME_ENDED);
         newGameEvent(g, GameEvent.newGameEndEvent(win));
-        if(win) {
+        // This must be the last step as it removes observers
-            wm.onGameWon(g);
+        setWon(g, win);
-        }
     }
 
     public void proposeHint(Grid g, char player, String hint, int wordCount) throws IllegalGameActionException {
@@ -189,7 +205,7 @@ public class GridManager {
         }
 
         Hint h = new Hint(hint, wordCount);
-        newHint(g, h);
+        newHint(g, player, h);
         newGameEvent(g, GameEvent.newHintEvent(h, player));
         setPhase(g, Phase.guessing(other(player)));
     }
@@ -264,8 +280,8 @@ public class GridManager {
         
         if(c.isColorPublic(other(player)) || (g.getConfig().isOnlyOneGreenGreen() && c.getColor(player) == Card.Color.GREEN && c.isColorPublic(player)))
             throw new IllegalGameActionException(g, "Card has already been revealed");
-        setCardPublic(c, other(player));
         Card.Color guessedColor = c.getColor(other(player));
+        setCardPointed(g, c, other(player), guessedColor);
         
         newGameEvent(g, GameEvent.newGuessEvent(c.getIndex(), player, c.getColor(other(player))));
         g.incrementCurrentGuessCount();
@@ -369,7 +385,7 @@ public class GridManager {
     }
     public void unlockHintCount(Grid g, int newHintCount) throws IllegalGameActionException {
         if(newHintCount > g.getConfig().getMaxMaxHint()) {
-            throw new IllegalGameActionException(g, "Illegal hint count");
+            throw new IllegalGameActionException(g, "Hint count higher than highest hint count");
         }
         if(newHintCount <= g.getConfig().getMaxHint()) {
             throw new IllegalGameActionException(g, "Cannot lower hint count");

src/main/java/com/bernard/nodecames/model/Grid.java

@@ -3,6 +3,7 @@ package com.bernard.nodecames.model;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
+import java.util.Set;
 import java.util.UUID;
 
 import org.hibernate.annotations.JdbcTypeCode;
@@ -10,12 +11,15 @@ import org.hibernate.type.SqlTypes;
 
 import jakarta.annotation.Nullable;
 import jakarta.persistence.AttributeConverter;
+import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
 import jakarta.persistence.Convert;
 import jakarta.persistence.Embedded;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.Id;
 import jakarta.persistence.ManyToOne;
+import jakarta.persistence.OneToMany;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;

src/main/java/com/bernard/nodecames/model/GridConfig.java

@@ -21,6 +21,7 @@ import jakarta.persistence.Embeddable;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import lombok.Setter;
 import lombok.Value;
 
 @Getter
@@ -50,27 +51,24 @@ public class GridConfig {
         0,1,2,3,4,5,6,7,8,9,-1
     );
     public static final GridConfig BIG_CLASSICAL = new GridConfig(
-        12, true, true, CUSTOM36, true,
+        12, CUSTOM36, true, true,
-        true, true, 12, BASE_HINTWORDCOUNT, true,
+        true, true, true, 12, BASE_HINTWORDCOUNT, true,
         Integer.MAX_VALUE, true, true,
         true, false);
     
     public static final GridConfig CODENAMES_CLASSICAL = new GridConfig(
-        9, true, true, CLASSICAL25, true,
+        9, CLASSICAL25, true, true, true,
         true, true, 9, BASE_HINTWORDCOUNT, true,
         Integer.MAX_VALUE, true, true,
         true, false);
     
-    public static final GridConfig ZERO = new GridConfig(
+    public static final GridConfig ZERO = zeroWithSize(CLASSICAL25);
-        9, false, false, CLASSICAL25, true,
-        true, false, 1, Set.of(1), false,
-        3, false, false,
-        false, false);
 
+    //TODO this 9 should be config
     public static final GridConfig zeroWithSize(Map<CardColors, Integer> colors) {
         return new GridConfig(
-        9, false, false, colors, true,
+        9, colors, true, true,
-        true, false, 1, Set.of(1), false,
+        false, false, false, 1, Set.of(1), false,
         3, false, false,
         false, false);
     }
@@ -79,8 +77,6 @@ public class GridConfig {
     // Maximum of maximom number of hints
     // This is to trigger end of game
     private int maxMaxHint;
-    private boolean structuredGrid;
-    private boolean anyoneStarts;
     @Convert(converter = WordDistributionConverter.class)
     private Map<CardColors, Integer> wordDistribution;
     private boolean maybeSuddenDeath; //TODO
@@ -89,6 +85,11 @@ public class GridConfig {
     // prevend death and enter WIN_IF_GREEN_GREEN state, else just die
     private boolean onlyOneGreenGreenPreventDeath;
 
+    // Game mutable options
+    @Setter
+    private boolean structuredGrid;
+    @Setter
+    private boolean anyoneStarts;
 
     // Mutable options
     private int maxHint;

src/main/java/com/bernard/nodecames/model/World.java

@@ -34,12 +34,15 @@ public class World {
 
     boolean won;
 
-    public World(Game g, String name, GridConfig initConfig, Grid currentGrid, boolean won) {
+    boolean locked;
+
+    public World(Game g, String name, GridConfig initConfig, Grid currentGrid, boolean won, boolean locked) {
         this.id = new WorldId(g.getId(), name);
         this.game = g;
         this.initialConfig = initConfig;
         this.currentGrid = currentGrid;
         this.won = won;
+        this.locked = locked;
     }
 
     public String getName() {

src/main/java/com/bernard/nodecames/observer/GridObserver.java

@@ -0,0 +1,20 @@
+package com.bernard.nodecames.observer;
+
+import com.bernard.nodecames.model.Card;
+import com.bernard.nodecames.model.GameEvent;
+import com.bernard.nodecames.model.Hint;
+import com.bernard.nodecames.model.Card.Color;
+import com.bernard.nodecames.model.Grid.Phase;
+import com.bernard.nodecames.model.GridConfig.MutableOption;
+
+public interface GridObserver {
+
+    public void onPointCard(char player, Card card, Color color);
+    public void onSubmitHint(char player, Hint hint);
+
+    public void onGridEnd(boolean won);
+    public void onGameEvent(GameEvent ge);
+    public void onNewPhase(Phase p);
+    public void onConfigChange(MutableOption cc, Object data);
+
+}

src/main/java/com/bernard/nodecames/observer/WorldObserver.java

@@ -0,0 +1,5 @@
+package com.bernard.nodecames.observer;
+
+public interface WorldObserver extends GridObserver {
+    
+}

src/main/resources/db/migration/V1_1_0__world_locking.sql

@@ -0,0 +1 @@
+alter table if exists world add column locked boolean not null default false;

src/main/resources/static/js/grid.js

@@ -256,10 +256,10 @@ function selectPlayer(player) {
 
     socket = Stomp.over(new SockJS('/socket'));
     socket.connect({}, function (frame) {
-        socket.subscribe('/topic/new-phase', onNewPhase);
+        socket.subscribe('/topic/'+roomId+'/new-phase', onNewPhase);
-        socket.subscribe('/topic/new-event', onNewEvent);
+        socket.subscribe('/topic/'+roomId+'/new-event', onNewEvent);
-        socket.subscribe('/topic/update-card/' + player.toLowerCase(), onUpdateCard);
+        socket.subscribe('/topic/'+roomId+'/update-card/' + player.toLowerCase(), onUpdateCard);
-        socket.subscribe('/topic/config-change', onConfigChange)
+        socket.subscribe('/topic/'+roomId+'/config-change', onConfigChange)
     });
 }
 

src/main/resources/templates/map.html

@@ -12,8 +12,10 @@
     <main>
         <ul>
             <li th:each="world : ${worlds}">
-                <a th:href="@{/game/{gid}/grid/{wname}?player={player}(gid=${game.id},wname=${world.name},player=${player})}">World <span th:text="${world.name}"/></a>
+                <!-- TODO remove this duplication of World span -->
-                <a th:href="@{/game/{gid}/reset/{wname}?player={player}(gid=${game.id},wname=${world.name},player=${player})}">reset</a>
+                <span th:if="${world.locked}"> World <span th:text="${world.name}"/> </span>
+                <a th:if="!${world.locked}" th:href="@{/game/{gid}/grid/{wname}?player={player}(gid=${game.id},wname=${world.name},player=${player})}">World <span th:text="${world.name}"/></a>
+                <a th:if="!${world.locked}" th:href="@{/game/{gid}/reset/{wname}?player={player}(gid=${game.id},wname=${world.name},player=${player})}">reset</a>
                 <span th:if="${world.won}">Gagné !</span>
             </li>
         </ul>

versions.properties

@@ -11,6 +11,8 @@ version.com.fasterxml.jackson.core..jackson-databind=2.22.2
 
 version.com.fasterxml.jackson.datatype..jackson-datatype-hibernate5=2.22.2
 
+version.io.github.archipelagomw..Java-Client=0.2.1
+
 version.jakarta.validation..jakarta.validation-api=3.1.1
 ##                                     # available=4.0.0-M1