From d7bbdc07eb470cf78583ef07e0dd183e1c629eaa Mon Sep 17 00:00:00 2001
From: Daniel Nagel <office@danielnagel.at>
Date: Tue, 6 Jan 2026 17:42:29 +0100
Subject: [PATCH] =?UTF-8?q?Update=20f=C3=BCr=20MapViewer.=20Bridge=20f?=
 =?UTF-8?q?=C3=BCr=20Master-Viewer=20Datenabgleich.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 bridge.js  | 28 ++++++++++++++++++++++++++++
 index.html |  1 +
 2 files changed, 29 insertions(+)
 create mode 100644 bridge.js

diff --git a/bridge.js b/bridge.js
new file mode 100644
index 0000000..10b6d35
--- /dev/null
+++ b/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 });
+    }
+  }
+});
diff --git a/index.html b/index.html
index dd683d5..dfbd12e 100644
--- a/index.html
+++ b/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>