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Don't use flapMap for a single category in SceneryLayer

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dominik-korsa 2025-07-13 23:06:09 +02:00
parent 391be08250
commit 55312b48ae
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1 changed files with 6 additions and 3 deletions
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9
src/components/map/SceneryLayer.js
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@ -13,12 +13,15 @@ export default function SceneryLayer(props) {
const objects = useMemo(() => {
if (!scenery || !isVisible) return [];
const categoryList = typeof category === 'string' ? [category] : category;
return categoryList.flatMap((category) => {
const getCategoryObjects = (category) => {
const categoryObjs = scenery.objects[category];
if (!categoryObjs) return [];
return Object.values(categoryObjs);
});
}
// flatMap is not used in the case of a single category to avoid an unnecessary array copy
if (typeof category === 'string') return getCategoryObjects(category);
return category.flatMap(getCategoryObjects);
}, [scenery, category, isVisible]);
if (!scenery || !isVisible) return null;