Karte: Bewegungs-Gate fuer den POI-Scanner — Follow-Mode triggerte ihn laufend
Rene: aktiviertes Crosshair pannt alle paar Sekunden -> jedes moveend startete den Scan. Scans aus KARTENBEWEGUNG laufen jetzt erst, wenn sich das Zentrum >= 20% der Viewport-Breite bewegt hat oder der Zoom wechselt (bei Z16 ~ alle 100-150m Fussweg). Alle anderen Trigger (Marker gespeichert, Layer-Toggle, Retry, Init, Scan-Queue) ungebremst. Bump v1247
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6 changed files with 45 additions and 20 deletions
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@ -790,7 +790,7 @@ window.Page_map = (() => {
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setTimeout(() => _map.invalidateSize(), 600);
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window.addEventListener('resize', () => _map.invalidateSize());
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_map.on('moveend zoomend', () => { _autoRetryCount = 0; _updateZoomDisplay(); _scheduleOsmLoad(); });
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_map.on('moveend zoomend', () => { _autoRetryCount = 0; _updateZoomDisplay(); _scheduleOsmLoad(true); });
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_map.on('dragstart', () => { _followGps = false; _updateFollowBtn(); }); // manuelles Verschieben beendet Follow
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setTimeout(() => { _updateZoomDisplay(); _scheduleOsmLoad(); }, 800);
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@ -996,7 +996,7 @@ window.Page_map = (() => {
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_scheduleOsmLoad();
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});
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_map.on('moveend', () => {
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_autoRetryCount = 0; _updateZoomDisplay(); _scheduleOsmLoad();
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_autoRetryCount = 0; _updateZoomDisplay(); _scheduleOsmLoad(true);
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document.getElementById('map-crosshair')?.classList.remove('dragging');
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});
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_map.on('movestart', () => {
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@ -1469,9 +1469,34 @@ window.Page_map = (() => {
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// ----------------------------------------------------------
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// OSM-Layer laden
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// ----------------------------------------------------------
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function _scheduleOsmLoad() {
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// Bewegungs-Gate (René 2026-06-06): Der Follow-Mode pannt alle paar Sekunden →
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// jedes moveend triggerte den Scanner LAUFEND. Scans aus Kartenbewegung laufen
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// erst, wenn sich das Zentrum ≥ 20 % der Viewport-Breite bewegt hat oder der
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// Zoom wechselt. Alle anderen Trigger (Marker gespeichert, Layer-Toggle, Retry,
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// Init) scannen weiter ungebremst (fromMove=false).
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let _lastScanCenter = null, _lastScanZoom = null;
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function _viewChangedEnough() {
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try {
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const zoom = Math.round(_mapGetZoom());
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if (_lastScanZoom !== zoom) return true;
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if (!_lastScanCenter) return true;
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const c = _map.getCenter();
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const b = _map.getBounds();
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const viewM = _haversineRec(b.getSouth(), b.getWest(), b.getSouth(), b.getEast());
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const movedM = _haversineRec(_lastScanCenter.lat, _lastScanCenter.lng, c.lat, c.lng);
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return movedM >= viewM * 0.2;
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} catch (e) { return true; }
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}
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function _scheduleOsmLoad(fromMove = false) {
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clearTimeout(_overpassTimer);
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_overpassTimer = setTimeout(_loadOsmLayers, 600);
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_overpassTimer = setTimeout(() => {
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if (fromMove && !_viewChangedEnough()) return;
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try {
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_lastScanCenter = _map.getCenter();
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_lastScanZoom = Math.round(_mapGetZoom());
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} catch (e) {}
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_loadOsmLayers();
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}, 600);
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}
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// OSM-Marker-Zählung (ohne eigene Orte), engine-neutral.
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