Use the global cache-hash for settings and textures .json requests

BlueMapCommon/webapp/src/js/BlueMapApp.js

@@ -154,6 +154,9 @@ export class BlueMapApp {
         await this.mapViewer.switchMap(null);
         oldMaps.forEach(map => map.dispose());
 
+        // load user settings
+        await this.loadUserSettings();
+
         // load maps
         this.maps = await this.loadMaps();
         for (let map of this.maps) {
@@ -180,9 +183,6 @@ export class BlueMapApp {
         if(this.updateLoop) clearTimeout(this.updateLoop);
         this.updateLoop = setTimeout(this.update, 1000);
 
-        // load user settings
-        await this.loadUserSettings();
-
         // save user settings
         this.saveUserSettings();
 
@@ -303,7 +303,7 @@ export class BlueMapApp {
                 let map = new BlueMapMap(mapId, this.dataUrl + mapId + "/", this.loadBlocker, this.mapViewer.events);
                 maps.push(map);
 
-                await map.loadSettings()
+                await map.loadSettings(this.mapViewer.tileCacheHash)
                     .catch(error => {
                         alert(this.events, `Failed to load settings for map '${map.data.id}':` + error, "warning");
                     });

BlueMapCommon/webapp/src/js/map/Map.js

@@ -105,8 +105,8 @@ export class Map {
 	load(hiresVertexShader, hiresFragmentShader, lowresVertexShader, lowresFragmentShader, uniforms, tileCacheHash = 0) {
 		this.unload()
 
-		let settingsPromise = this.loadSettings();
-		let textureFilePromise = this.loadTexturesFile();
+		let settingsPromise = this.loadSettings(tileCacheHash);
+		let textureFilePromise = this.loadTexturesFile(tileCacheHash);
 
 		this.lowresMaterial = this.createLowresMaterial(lowresVertexShader, lowresFragmentShader, uniforms);
 
@@ -134,8 +134,8 @@ export class Map {
 	 * Loads the settings of this map
 	 * @returns {Promise<void>}
 	 */
-	loadSettings() {
-		return this.loadSettingsFile()
+	loadSettings(tileCacheHash) {
+		return this.loadSettingsFile(tileCacheHash)
 			.then(worldSettings => {
 				this.data.name = worldSettings.name ? worldSettings.name : this.data.name;
 
@@ -223,13 +223,13 @@ export class Map {
      * Loads the settings.json file for this map
      * @returns {Promise<Object>}
      */
-    loadSettingsFile() {
+    loadSettingsFile(tileCacheHash) {
         return new Promise((resolve, reject) => {
             alert(this.events, `Loading settings for map '${this.data.id}'...`, "fine");
 
             let loader = new FileLoader();
             loader.setResponseType("json");
-            loader.load(this.data.settingsUrl + "?" + generateCacheHash(),
+            loader.load(this.data.settingsUrl + "?" + tileCacheHash,
                 resolve,
                 () => {},
                 () => reject(`Failed to load the settings.json for map: ${this.data.id}`)
@@ -241,13 +241,13 @@ export class Map {
 	 * Loads the textures.json file for this map
 	 * @returns {Promise<Object>}
 	 */
-	loadTexturesFile() {
+	loadTexturesFile(tileCacheHash) {
 		return new Promise((resolve, reject) => {
 			alert(this.events, `Loading textures for map '${this.data.id}'...`, "fine");
 
 			let loader = new FileLoader();
 			loader.setResponseType("json");
-			loader.load(this.data.texturesUrl + "?" + generateCacheHash(),
+			loader.load(this.data.texturesUrl + "?" + tileCacheHash,
 				resolve,
 				() => {},
 				() => reject(`Failed to load the textures.json for map: ${this.data.id}`)