Fixed site menu buttons

Runtime/Sites/Scripts/SiteNavigator.cs

@@ -42,15 +42,33 @@ namespace Passer {
         protected static AssetBundle currentAssetBundle = null;
         protected static AssetBundle loadedAssetBundle = null;
 
-        //public class Startup {
-        //    public string startSite;
-        //}
-
         #endregion Properties
 
         #region Init
 
+        static SiteNavigator _instance;
+        public static SiteNavigator instance {
+            get {
+                if (_instance == null) {
+                    Debug.LogWarning("No SiteNavigator instance found, instantiating a new instance...");
+                    GameObject go = new GameObject();
+                    _instance = go.AddComponent<SiteNavigator>();
+                }
+                return _instance;
+            }
+        }
+
+
         protected virtual void Awake() {
+            if (_instance == null) {
+            // Bit of a hack, find the sitenavigator outside the menu...
+                SiteNavigator parentSiteNavigator = GetComponentInParent<SiteNavigator>();
+                if (parentSiteNavigator != null)
+                    _instance = parentSiteNavigator;
+                else
+                    _instance = this;
+            }
+
             if (loadSiteAtStart)
                 LoadStartSiteFromStartupJSON();
         }
@@ -67,7 +85,6 @@ namespace Passer {
             if (startScene != null && startScene != "" && startScene != "-none-") {
                 Debug.Log("Load scene " + startScene);
                 UnityEditor.SceneManagement.EditorSceneManager.LoadSceneInPlayMode(startScene, new LoadSceneParameters(LoadSceneMode.Additive));
-                //UnityEngine.SceneManagement.SceneManager.LoadScene(startScene);
                 currentSite = new HistoryEntry() {
                     siteName = "directload",
                     siteLocation = "passervr.com/sites/start",
@@ -90,7 +107,7 @@ namespace Passer {
         protected void Update() {
             if (loadedAssetBundle != currentAssetBundle) {
                 if (loadedAssetBundle != null) {
-                    Debug.Log("unload");
+                    Debug.Log("unload " + loadedAssetBundle.name);
                     loadedAssetBundle.Unload(false);
                 }
 
@@ -114,10 +131,10 @@ namespace Passer {
         /// <summary>
         /// Change the current Site
         /// </summary>
-        /// <param name="vrsiteName">The URL of the site to visit</param>
+        /// <param name="siteLocation">The URL of the site to visit</param>
         /// The URL  should not include a protocol (like https://) or an extension (like .site or .windows.site)
-        public void LoadSiteFromURL(string vrsiteName) {
+        public void LoadSiteFromURL(string siteLocation) {
-            StartCoroutine(LoadSite(vrsiteName));
+            SiteNavigator.instance.StartCoroutine(LoadSite(siteLocation));
         }
 
         protected static IEnumerator LoadSite(string siteLocation) {
@@ -140,6 +157,7 @@ namespace Passer {
             }
 
             string scenePath = null;
+
             HistoryEntry foundEntry = cache.Find(entry => entry.siteLocation == siteLocation);
             // cache is disabled because we unload the asset bundles
             foundEntry = null;
@@ -152,10 +170,10 @@ namespace Passer {
                 string url = "https://" + siteLocation + ".windows" + ".site";
 #endif
 
-                Debug.Log("Loading site: " + url);
                 //ShowLoadingDialog();
                 GameObject dialog = ShowDialog("Loading...");
 
+                Debug.Log("Loading site: " + url);
                 UnityWebRequest request = UnityWebRequestAssetBundle.GetAssetBundle(url);
                 yield return request.SendWebRequest();
 
@@ -242,8 +260,13 @@ namespace Passer {
         }
 
         public void ReloadSite() {
-            if (currentSite != null)
+            if (currentSite != null) {
+                if (currentAssetBundle != null) {
+                    Debug.Log("unload " + currentAssetBundle.name);
+                    currentAssetBundle.Unload(false);
+                }
                 LoadSiteFromURL(currentSite.siteLocation);
+            }
         }
 
         private static void DestroyAllSocketAttachments() {

Samples~/VisitorsAndSites/Visitors/Prefabs/HumanoidMenu.prefab

@@ -874,7 +874,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   loadSiteAtStart: 0
-  startSite: passervr.com/sites/start
+  startSite: 
   startScene: 
 --- !u!1 &1100335821991332
 GameObject: