Update für MapViewer. Bridge für Master-Viewer Datenabgleich.

bridge.js

@@ -0,0 +1,28 @@
+//Script um die Brücke zwischen Master-Spieler Ansicht zu handeln.
+
+const ALLOWED_ORIGINS = new Set([
+  "http://localhost:8000",
+  "http://127.0.0.1:8000"
+]);
+
+window.addEventListener("message", (event) => {
+  if (ALLOWED_ORIGINS.size && !ALLOWED_ORIGINS.has(event.origin)) return;
+
+  if (event.data === "getView") {
+    const c = map.getCenter();
+    event.source?.postMessage({
+      type: "viewData",
+      center: { lat: c.lat, lng: c.lng },
+      zoom: map.getZoom()
+    }, event.origin);
+    return;
+  }
+
+  if (event.data && event.data.type === "setView") {
+    const center = event.data.center;
+    const zoom = event.data.zoom;
+    if (Array.isArray(center) && typeof zoom === "number") {
+      map.setView(center, zoom, { animate: false });
+    }
+  }
+});

index.html

@@ -181,6 +181,7 @@ if (hash.length >= 2) {
   </script>
   <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
   <script src="markers.js"></script>
+  <script src="bridge.js"></script>
 
 </body>
 </html>