Live map: plugin/mod chunk+player sync, admin panel Live Map section, launcher transport

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DjMbLQujBHunCCu5GpsHaT

integrations/minecraft/src/main/java/net/scopenet/minecraft/Bridge.java

@@ -13,6 +13,7 @@ import java.util.concurrent.CompletableFuture;
 public final class Bridge {
     private static volatile Integration integration;
     private static final Map<UUID, String> online = new HashMap<>();
+    private static int mapTicks;
     private Bridge() {}
 
     public static void start(MinecraftServer server) {
@@ -24,12 +25,25 @@ public final class Bridge {
                         ServerPlayer player = server.getPlayerList().getPlayer(id);
                         if (player != null) player.connection.disconnect(Component.literal(message));
                     }));
+            Path config = Path.of("config/scopenet.properties");
+            if (Settings.liveMapEnabled(config)) integration.enableLiveMap(worldFolder());
         } catch (Exception e) {
             // Throwing aborts startup; silently disabling an auth mod is unsafe.
             throw new IllegalStateException("SCOPENET cannot start: " + e.getMessage(), e);
         }
     }
 
+    /** The level folder: `level-name` from server.properties, like the game itself reads it. */
+    private static Path worldFolder() {
+        Properties props = new Properties();
+        try (var in = java.nio.file.Files.newBufferedReader(Path.of("server.properties"))) {
+            props.load(in);
+        } catch (java.io.IOException ignored) {
+            // Fall back to the default level name.
+        }
+        return Path.of(props.getProperty("level-name", "world"));
+    }
+
     public static CompletableFuture<String> login(UUID uuid, String name, SocketAddress address) {
         Integration current = integration;
         if (current == null) return CompletableFuture.completedFuture(Integration.UNAVAILABLE);
@@ -59,6 +73,16 @@ public final class Bridge {
             return true;
         });
         current.tick();
+        if (++mapTicks >= 20) {
+            mapTicks = 0;
+            List<LiveMapSync.Player> positions = new ArrayList<>();
+            for (ServerPlayer player : server.getPlayerList().getPlayers()) {
+                positions.add(new LiveMapSync.Player(player.getUUID().toString(), player.getName().getString(), Compat.dimension(player),
+                        Math.round(player.getX() * 10) / 10.0, Math.round(player.getY() * 10) / 10.0, Math.round(player.getZ() * 10) / 10.0,
+                        Math.round(player.getYRot()), Math.round(player.getXRot())));
+            }
+            current.liveMapPlayers(positions);
+        }
     }
 
     public static void stat(ServerPlayer player, String key, int amount) {