astro

website_astro/public/favicon.svg

@@ -1,9 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 128 128">
-    <path d="M50.4 78.5a75.1 75.1 0 0 0-28.5 6.9l24.2-65.7c.7-2 1.9-3.2 3.4-3.2h29c1.5 0 2.7 1.2 3.4 3.2l24.2 65.7s-11.6-7-28.5-7L67 45.5c-.4-1.7-1.6-2.8-2.9-2.8-1.3 0-2.5 1.1-2.9 2.7L50.4 78.5Zm-1.1 28.2Zm-4.2-20.2c-2 6.6-.6 15.8 4.2 20.2a17.5 17.5 0 0 1 .2-.7 5.5 5.5 0 0 1 5.7-4.5c2.8.1 4.3 1.5 4.7 4.7.2 1.1.2 2.3.2 3.5v.4c0 2.7.7 5.2 2.2 7.4a13 13 0 0 0 5.7 4.9v-.3l-.2-.3c-1.8-5.6-.5-9.5 4.4-12.8l1.5-1a73 73 0 0 0 3.2-2.2 16 16 0 0 0 6.8-11.4c.3-2 .1-4-.6-6l-.8.6-1.6 1a37 37 0 0 1-22.4 2.7c-5-.7-9.7-2-13.2-6.2Z" />
-    <style>
-        path { fill: #000; }
-        @media (prefers-color-scheme: dark) {
-            path { fill: #FFF; }
-        }
-    </style>
-</svg>

website_astro/public/scripts/map.js

@@ -0,0 +1,86 @@
+const london3d = {
+  center: [-0.114, 51.506],
+  zoom: 14.2,
+  bearing: 55.2,
+  pitch: 60,
+}
+
+const berlin = {
+  center: [13.388, 52.517],
+  zoom: 9.5,
+  bearing: 0,
+  pitch: 0,
+}
+
+function initMap() {
+  if (window.map) return
+
+  document.getElementById('mapbg-image').style.opacity = '0.5'
+
+  const map = new maplibregl.Map({
+    style: 'https://tiles.openfreemap.org/styles/liberty',
+    center: berlin.center,
+    zoom: berlin.zoom,
+    bearing: berlin.bearing,
+    pitch: berlin.pitch,
+    container: mapDiv,
+    boxZoom: false,
+    // doubleClickZoom: false,
+    scrollZoom: false,
+    attributionControl: false,
+  })
+  window.map = map
+
+  map.once('idle', () => {
+    document.getElementById('mapbg-image').remove()
+  })
+
+  let nav = new maplibregl.NavigationControl({ showCompass: false })
+  map.addControl(nav, 'top-right')
+
+  let scale = new maplibregl.ScaleControl()
+  map.addControl(scale)
+
+  let attrib = new maplibregl.AttributionControl({
+    compact: false,
+  })
+  map.addControl(attrib)
+
+  new maplibregl.Marker().setLngLat([-0.119, 51.507]).addTo(map)
+}
+
+function selectStyle(style) {
+  const styleUrl = 'https://tiles.openfreemap.org/styles/' + style.split('-')[0]
+  map.setStyle(styleUrl)
+
+  if (style === 'liberty-3d') {
+    map.setCenter(london3d.center)
+    map.setPitch(london3d.pitch)
+    map.setBearing(london3d.bearing)
+    map.setZoom(london3d.zoom)
+  } else if (map.getBearing() !== 0) {
+    map.setCenter(berlin.center)
+    map.setPitch(berlin.pitch)
+    map.setBearing(berlin.bearing)
+    map.setZoom(berlin.zoom)
+  }
+
+  // document.getElementById('style-url-code').innerText = styleUrl
+}
+
+// --- start
+
+const mapDiv = document.getElementById('map-container')
+initMap()
+
+const buttons = document.querySelectorAll('.button-container .btn')
+
+buttons.forEach(button => {
+  button.addEventListener('click', function (event) {
+    buttons.forEach(button => button.classList.remove('selected'))
+    button.classList.add('selected')
+
+    const style = event.target.getAttribute('data-style')
+    selectStyle(style)
+  })
+})