2025-08-30 13:59:12 +02:00
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="utf-8"/>
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<title>Arenos – Map</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
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<link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css"/>
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<script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>
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<style>
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html,body,#map {height:100%;margin:0}
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.coords{position:absolute;left:6px;bottom:6px;z-index:1000;background:rgba(255,255,255,.85);
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padding:3px 6px;font-size:12px;border-radius:4px;font-family:system-ui,Segoe UI,Arial}
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2025-09-14 15:25:37 +02:00
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.center-dot{position:absolute;top:50%;left:50%;width:5px;height:5px;background:red;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 2px rgba(255,255,255,.95),0 0 2px rgba(0,0,0,.35);pointer-events:none;z-index:1001}
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2025-08-30 13:59:12 +02:00
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.copy-btn{position:absolute;left:6px;bottom:36px;z-index:1000;background:#ef4444;color:#fff;border:0;border-radius:6px;padding:6px 10px;font:600 12px/1 system-ui,Segoe UI,Arial;cursor:pointer;box-shadow:0 1px 2px rgba(0,0,0,.25)}
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.copy-btn:active{transform:translateY(1px)}
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</style>
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</head>
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<body>
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<div id="map"></div>
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<div class="center-dot" aria-hidden="true" title="Kartenmitte"></div>
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<div class="coords">—</div>
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<button class="copy-btn" title="Aktuelle Kartenmitte als Marker-Code kopieren">Marker Koords</button>
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<script>
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// === Parameter (wie Export) ===
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const ORIG_W = 49152; // px
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const ORIG_H = 32768; // px
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const TILE = 256; // px
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const MAX_Z = 7; // 0..7, 0=weit, 7=Originalgröße
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// === CRS an Export anpassen: z=7 → scale=1 (1px = 1 Einheits-Pixel), z=0 → 1/128 ===
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const CRS_TILES = L.Util.extend({}, L.CRS.Simple, {
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transformation: new L.Transformation(1, 0, 1, 0), // y nach unten positiv
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scale: z => Math.pow(2, z - MAX_Z), // 7→1, 6→1/2, …, 0→1/128
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zoom: s => Math.log(s) / Math.LN2 + MAX_Z
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});
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// Karte
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const bounds = [[0, 0], [ORIG_H, ORIG_W]]; // Pixelkoordinaten (oben/links → unten/rechts)
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const map = L.map('map', {
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crs: CRS_TILES,
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minZoom: 0,
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maxZoom: MAX_Z,
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preferCanvas: true,
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zoomControl: true,
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inertia: false,
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keepBuffer: 0
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});
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map.fitBounds(bounds);
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map.setMaxBounds(bounds);
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// Hilfsfunktion: Tile-Grid je Zoom (wie Exporter)
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function gridForZoom(z){
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const scale = Math.pow(2, MAX_Z - z); // z=7 → 1
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const wZ = Math.ceil(ORIG_W / scale);
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const hZ = Math.ceil(ORIG_H / scale);
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const tilesX= Math.ceil(wZ / TILE);
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const tilesY= Math.ceil(hZ / TILE);
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const offX = Math.floor(tilesX / 2);
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const offY = Math.floor(tilesY / 2);
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return { tilesX, tilesY, offX, offY };
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}
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// Debug: zeige beim ersten Tile die berechneten Werte
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let first = true;
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const CenteredTiles = L.GridLayer.extend({
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createTile: function (coords, done) {
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const img = document.createElement('img');
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img.decoding = 'async';
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img.referrerPolicy = 'no-referrer';
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img.loading = 'lazy';
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const { tilesX, tilesY, offX, offY } = gridForZoom(coords.z);
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const xC = coords.x - offX; // zentrierte Namen
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const yC = coords.y - offY;
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const minX = -offX, maxX = tilesX - offX - 1;
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const minY = -offY, maxY = tilesY - offY - 1;
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if (first) {
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console.log(`[z=${coords.z}] tilesX=${tilesX} tilesY=${tilesY} offX=${offX} offY=${offY}`);
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console.log('tile coords →', coords, '→ centered', xC, yC, 'validX', minX, maxX, 'validY', minY, maxY);
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first = false;
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}
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// Außerhalb? → transparent (keine HTTP-Requests)
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if (xC < minX || xC > maxX || yC < minY || yC > maxY) {
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img.width = img.height = TILE;
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img.src = 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==';
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img.onload = () => done(null, img);
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return img;
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}
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img.onload = () => done(null, img);
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img.onerror = () => {
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img.src = 'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="256" height="256">\
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<rect width="100%" height="100%" fill="%23ddd"/>\
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<text x="50%" y="50%" dominant-baseline="middle" text-anchor="middle"\
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font-family="monospace" font-size="14">no tile</text></svg>';
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done(null, img);
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};
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img.src = `tiles/${coords.z}/${xC}/${yC}.png`;
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return img;
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}
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});
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2025-09-02 12:42:12 +02:00
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// === check URL hash ===
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2025-09-02 09:18:48 +02:00
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// Format: #X,Y,Z (z.B. #22884,8249,5)
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const hash = window.location.hash.slice(1).split(',');
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if (hash.length >= 2) {
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const x = parseFloat(hash[0]);
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const y = parseFloat(hash[1]);
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const z = hash.length >= 3 ? parseInt(hash[2]) : 5;
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2025-09-02 12:42:12 +02:00
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if (!isNaN(x) && !isNaN(y)) {
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2025-09-02 09:22:38 +02:00
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map.setView([y, x], isNaN(z) ? 5 : z);
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2025-09-02 12:42:12 +02:00
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}
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2025-09-02 09:22:38 +02:00
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}
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2025-09-02 09:18:48 +02:00
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2025-08-30 13:59:12 +02:00
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new CenteredTiles({
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tileSize: TILE,
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noWrap: true,
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bounds: bounds,
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minNativeZoom: 0,
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maxNativeZoom: MAX_Z
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}).addTo(map);
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// Koordinatenanzeige
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const box = document.querySelector('.coords');
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function show(){
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const c = map.getCenter();
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box.textContent = `X: ${c.lng.toFixed(0)} Y: ${c.lat.toFixed(0)} Z: ${map.getZoom()}`;
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}
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map.on('move zoom', show); show();
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// Button: Marker-Code mit aktuellen (Mitte-)Koordinaten in die Zwischenablage
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const copyBtn = document.querySelector('.copy-btn');
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function copyText(text){
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if (navigator.clipboard && window.isSecureContext){
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return navigator.clipboard.writeText(text);
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} else {
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// Fallback für HTTP/unsichere Kontexte: verstecktes Textfeld + execCommand
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const ta = document.createElement('textarea');
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ta.value = text;
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ta.setAttribute('readonly','');
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ta.style.position = 'fixed';
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ta.style.left = '-9999px';
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ta.style.top = '-9999px';
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document.body.appendChild(ta);
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ta.focus();
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ta.select();
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let ok = false;
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try { ok = document.execCommand('copy'); } catch(e) { ok = false; }
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document.body.removeChild(ta);
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return ok ? Promise.resolve() : Promise.reject(new Error('copy failed'));
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}
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}
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copyBtn.addEventListener('click', () => {
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const c = map.getCenter();
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const X = Math.round(c.lng); // Anzeige links unten: X zuerst
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const Y = Math.round(c.lat); // dann Y
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const snippet = ` L.marker([${Y},${X}])
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.addTo(map)
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.bindTooltip("NAME")
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.on('click',()=>window.open(
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'WIKI_LINK','_blank'
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));`;
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copyText(snippet).then(() => {
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const old = copyBtn.textContent; copyBtn.textContent = 'Kopiert!';
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setTimeout(()=> copyBtn.textContent = old, 1200);
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}).catch(err => {
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console.error(err);
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// Letzter Ausweg: Prompt anzeigen, manuell STRG+C drücken
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window.prompt('Kopieren fehlgeschlagen. Bitte STRG+C drücken und mit OK schließen:', snippet);
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});
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});
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</script>
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<script src="markers.js"></script>
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2025-10-14 15:41:39 +02:00
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<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
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2025-08-30 13:59:12 +02:00
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</body>
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</html>
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