Move modern to the top

1 files changed, 78 insertions, 0 deletions

diff --git a/src/map/core/preloadImages.js b/src/map/core/preloadImages.js
new file mode 100644
index 00000000..a0056d4c
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+++ b/src/map/core/preloadImages.js
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+import { grey } from '@mui/material/colors';
+import createPalette from '@mui/material/styles/createPalette';
+import { loadImage, prepareIcon } from './mapUtil';
+
+import arrowSvg from '../../resources/images/arrow.svg';
+import directionSvg from '../../resources/images/direction.svg';
+import backgroundSvg from '../../resources/images/background.svg';
+import animalSvg from '../../resources/images/icon/animal.svg';
+import bicycleSvg from '../../resources/images/icon/bicycle.svg';
+import boatSvg from '../../resources/images/icon/boat.svg';
+import busSvg from '../../resources/images/icon/bus.svg';
+import carSvg from '../../resources/images/icon/car.svg';
+import camperSvg from '../../resources/images/icon/camper.svg';
+import craneSvg from '../../resources/images/icon/crane.svg';
+import defaultSvg from '../../resources/images/icon/default.svg';
+import helicopterSvg from '../../resources/images/icon/helicopter.svg';
+import motorcycleSvg from '../../resources/images/icon/motorcycle.svg';
+import offroadSvg from '../../resources/images/icon/offroad.svg';
+import personSvg from '../../resources/images/icon/person.svg';
+import pickupSvg from '../../resources/images/icon/pickup.svg';
+import planeSvg from '../../resources/images/icon/plane.svg';
+import scooterSvg from '../../resources/images/icon/scooter.svg';
+import shipSvg from '../../resources/images/icon/ship.svg';
+import tractorSvg from '../../resources/images/icon/tractor.svg';
+import trainSvg from '../../resources/images/icon/train.svg';
+import tramSvg from '../../resources/images/icon/tram.svg';
+import trolleybusSvg from '../../resources/images/icon/trolleybus.svg';
+import truckSvg from '../../resources/images/icon/truck.svg';
+import vanSvg from '../../resources/images/icon/van.svg';
+
+export const mapIcons = {
+  animal: animalSvg,
+  bicycle: bicycleSvg,
+  boat: boatSvg,
+  bus: busSvg,
+  car: carSvg,
+  camper: camperSvg,
+  crane: craneSvg,
+  default: defaultSvg,
+  helicopter: helicopterSvg,
+  motorcycle: motorcycleSvg,
+  offroad: offroadSvg,
+  person: personSvg,
+  pickup: pickupSvg,
+  plane: planeSvg,
+  scooter: scooterSvg,
+  ship: shipSvg,
+  tractor: tractorSvg,
+  train: trainSvg,
+  tram: tramSvg,
+  trolleybus: trolleybusSvg,
+  truck: truckSvg,
+  van: vanSvg,
+};
+
+export const mapIconKey = (category) => (mapIcons.hasOwnProperty(category) ? category : 'default');
+
+export const mapImages = {};
+
+const mapPalette = createPalette({
+  neutral: { main: grey[500] },
+});
+
+export default async () => {
+  const background = await loadImage(backgroundSvg);
+  mapImages.background = await prepareIcon(background);
+  mapImages.direction = await prepareIcon(await loadImage(directionSvg));
+  mapImages.arrow = await prepareIcon(await loadImage(arrowSvg));
+  await Promise.all(Object.keys(mapIcons).map(async (category) => {
+    const results = [];
+    ['info', 'success', 'error', 'neutral'].forEach((color) => {
+      results.push(loadImage(mapIcons[category]).then((icon) => {
+        mapImages[`${category}-${color}`] = prepareIcon(background, icon, mapPalette[color].main);
+      }));
+    });
+    await Promise.all(results);
+  }));
+};