Ajout des features de la carte vide

js/index.js

@@ -32,8 +32,13 @@ window.addEventListener("hashchange", () => {
 		if (feature) {
 			MAP.highlight(place_id)
 			if(document.getElementById("search-result")) {
+				
+				// If we have a search in progress, opening search item
 				openSearchResultItem(feature)
+
 			} else {
+
+				
 				let foundIndex = null;
 				let panelChildren = document.getElementById("result-panel").children
 				for(let i = 0; i<panelChildren.length; i++) {
@@ -45,25 +50,35 @@ window.addEventListener("hashchange", () => {
 				}
 
 				if(foundIndex != null){
+					// If a panel with this feature was already added to dom, scrolling to this item
 					document.getElementById("result-panel").setActiveChildrenIndex(foundIndex, {behavior: "instant"})
 				} else {
+
+					// If nothing was selected and there is no search result, opening feature only
 					openFeature(feature)
 				}
 			}
 
+			if(document.getElementById("result-panel").children.length > 1){
 				for(let feature_el of document.getElementById("result-panel").children) {
 					if(feature_el instanceof FeatureElement){
 						MAP.show(feature_el.feature)
 					}
 				}
+			} else {
+				for(let feature of places.featuresShownOnEmptyMap){
+					MAP.show(feature)
+				}
+			}
 		}
 	} else {
 		MAP.unhighlight_all()
+		for(let feature of places.featuresShownOnEmptyMap){
+			MAP.show(feature)
+		}
 	}
 })
-if(location.hash){
-	window.dispatchEvent(new Event("hashchange"))
-}
+window.dispatchEvent(new Event("hashchange"))
 
 search_form.addEventListener("submit", e => {
     e.preventDefault()

js/places.js

@@ -13,7 +13,12 @@ export const FEATURE_ID = Symbol("Feature id")
  */
 export class PlaceDatabase extends EventTarget {
 
+    /** @type {Object<string, MapFeature>} */
     featuresById = {}
+
+    /** @type {MapFeature[]} */
+    featuresShownOnEmptyMap = []
+    
     fullTextIndex = null
 
     /**
@@ -166,6 +171,9 @@ export class PlaceDatabase extends EventTarget {
     buildIndex(){
         let database = this;
 
+        this.featuresShownOnEmptyMap = []
+        let showOnEmptyMap = this.featuresShownOnEmptyMap
+
         this.fullTextIndex = lunr(function(){
             this.ref("id")
             this.field("name")
@@ -184,6 +192,10 @@ export class PlaceDatabase extends EventTarget {
                     synonyms.push(...sym.indexSynonyms)
                 }
 
+                if(feature.properties["show-on-empty-map"]){
+                    showOnEmptyMap.push(feature)
+                }
+
                 this.add({
                     id,
                     name: feature.properties.name || sym.genericName,