Added in game display.

Display in game display when downloading duovr scoresaber database and
when processing songs.

SongBrowserPlugin/DataAccess/SongBrowserModel.cs

@@ -98,6 +98,8 @@ namespace SongBrowserPlugin
 
         private GameplayMode _currentGamePlayMode;
 
+        public static Action<List<CustomLevel>> didFinishProcessingSongs;
+
         /// <summary>
         /// Toggle whether inverting the results.
         /// </summary>
@@ -271,6 +273,11 @@ namespace SongBrowserPlugin
         /// </summary>
         public void UpdateSongLists(GameplayMode gameplayMode)
         {
+            if (SongLoader.CustomLevels.Count > 0)
+            {
+                SongBrowserApplication.MainProgressBar.ShowMessage("Processing songs...");
+            }
+
             _currentGamePlayMode = gameplayMode;
 
             String customSongsPath = Path.Combine(Environment.CurrentDirectory, CUSTOM_SONGS_DIR);
@@ -290,6 +297,11 @@ namespace SongBrowserPlugin
             this.UpdatePpMappings();
             this.UpdateDirectoryTree(customSongsPath);
             this.ProcessSongList();
+
+            if (SongLoader.CustomLevels.Count > 0)
+            {
+                didFinishProcessingSongs?.Invoke(SongLoader.CustomLevels);
+            }
         }
 
         /// <summary>

SongBrowserPlugin/SongBrowserApplication.cs

@@ -22,6 +22,8 @@ namespace SongBrowserPlugin
 
         public Dictionary<String, Sprite> CachedIcons;
 
+        public static SongBrowserPlugin.UI.ProgressBar MainProgressBar;
+
         /// <summary>
         /// 
         /// </summary>
@@ -31,7 +33,8 @@ namespace SongBrowserPlugin
             {
                 return;
             }
-            new GameObject("BeatSaber SongBrowser Mod").AddComponent<SongBrowserApplication>();            
+            new GameObject("BeatSaber SongBrowser Mod").AddComponent<SongBrowserApplication>();
+            SongBrowserApplication.MainProgressBar = SongBrowserPlugin.UI.ProgressBar.Create();
         }
 
         /// <summary>

SongBrowserPlugin/SongBrowserPlugin.csproj

@@ -107,6 +107,7 @@
     <Compile Include="DataAccess\PlaylistSong.cs" />
     <Compile Include="DataAccess\ScoreSaberDatabase.cs" />
     <Compile Include="Logger.cs" />
+    <Compile Include="UI\ProgressBar.cs" />
     <Compile Include="UI\ScoreSaberDatabaseDownloader.cs" />
     <Compile Include="SongBrowserApplication.cs" />
     <Compile Include="Plugin.cs" />

SongBrowserPlugin/UI/ProgressBar.cs

@@ -0,0 +1,179 @@
+using HMUI;
+using SongLoaderPlugin;
+using SongLoaderPlugin.OverrideClasses;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TMPro;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+namespace SongBrowserPlugin.UI
+{
+    // Modified version of:
+    // https://raw.githubusercontent.com/xyonico/BeatSaberSongLoader/master/SongLoaderPlugin/ProgressBar.cs
+    // - Adjusted position
+    // - Repurposed.
+    public class ProgressBar : MonoBehaviour
+    {
+        private Canvas _canvas;
+        private TMP_Text _creditText;
+        private TMP_Text _headerText;
+        private Image _loadingBackg;
+        private Image _loadingBar;
+
+        private static readonly Vector3 Position = new Vector3(0, 0f, 2.5f);
+        private static readonly Vector3 Rotation = new Vector3(0, 0, 0);
+        private static readonly Vector3 Scale = new Vector3(0.01f, 0.01f, 0.01f);
+
+        private static readonly Vector2 CanvasSize = new Vector2(200, 50);
+
+        private static readonly Vector2 CreditPosition = new Vector2(50, 22);
+        private const string CreditText = "Song Browser Plugin <size=75%>by Halsafar</size>";
+        private const float CreditFontSize = 9f;
+        private static readonly Vector2 HeaderPosition = new Vector2(50, 15);
+        private static readonly Vector2 HeaderSize = new Vector2(200, 20);
+        private const string HeaderText = "Processing songs...";
+        private const float HeaderFontSize = 12f;
+
+        private static readonly Vector2 LoadingBarSize = new Vector2(100, 10);
+        private static readonly Color BackgroundColor = new Color(0, 0, 0, 0.2f);
+
+        private bool _showingMessage;
+
+        public static ProgressBar Create()
+        {
+            return new GameObject("Progress Bar").AddComponent<ProgressBar>();
+        }
+
+        public void ShowMessage(string message, float time)
+        {
+            _showingMessage = true;
+            _headerText.text = message;
+            _loadingBar.enabled = false;
+            _loadingBackg.enabled = false;
+            _canvas.enabled = true;
+            StartCoroutine(DisableCanvasRoutine(time));
+        }
+
+        public void ShowMessage(string message)
+        {
+            _showingMessage = true;
+            _headerText.text = message;
+            _loadingBar.enabled = false;
+            _loadingBackg.enabled = false;
+            _canvas.enabled = true;
+        }
+
+        private void OnEnable()
+        {
+            SceneManager.activeSceneChanged += SceneManagerOnActiveSceneChanged;
+            SongLoader.SongsLoadedEvent += SongLoaderOnSongsLoadedEvent;
+            SongBrowserModel.didFinishProcessingSongs += SongBrowserFinishedProcessingSongs;
+        }
+
+        private void OnDisable()
+        {
+            SceneManager.activeSceneChanged -= SceneManagerOnActiveSceneChanged;
+            SongLoader.SongsLoadedEvent -= SongLoaderOnSongsLoadedEvent;
+            SongBrowserModel.didFinishProcessingSongs -= SongBrowserFinishedProcessingSongs;
+        }
+
+        private void SceneManagerOnActiveSceneChanged(Scene arg0, Scene arg1)
+        {
+            if (arg1.buildIndex == 1)
+            {
+                if (_showingMessage)
+                {
+                    _canvas.enabled = true;
+                }
+            }
+            else
+            {
+                _canvas.enabled = false;
+            }
+        }
+
+        private void SongLoaderOnSongsLoadedEvent(SongLoader arg1, List<CustomLevel> arg2)
+        {
+            _showingMessage = false;
+            _headerText.text = HeaderText;
+            _loadingBar.enabled = true;
+            _loadingBackg.enabled = true;
+            _canvas.enabled = true;
+        }
+
+        private void SongBrowserFinishedProcessingSongs(List<CustomLevel> arg2)
+        {
+            _showingMessage = false;
+            _headerText.text = arg2.Count + " songs processed.";
+            _loadingBar.enabled = false;
+            _loadingBackg.enabled = false;
+            StartCoroutine(DisableCanvasRoutine(5f));
+        }
+
+        private IEnumerator DisableCanvasRoutine(float time)
+        {
+            yield return new WaitForSecondsRealtime(time);
+            _canvas.enabled = false;
+            _showingMessage = false;
+        }
+
+        private void Awake()
+        {
+            gameObject.transform.position = Position;
+            gameObject.transform.eulerAngles = Rotation;
+            gameObject.transform.localScale = Scale;
+
+            _canvas = gameObject.AddComponent<Canvas>();
+            _canvas.renderMode = RenderMode.WorldSpace;
+            _canvas.enabled = false;
+            var rectTransform = _canvas.transform as RectTransform;
+            rectTransform.sizeDelta = CanvasSize;
+
+            _creditText = new GameObject("Credit").AddComponent<TextMeshProUGUI>();
+            rectTransform = _creditText.transform as RectTransform;
+            rectTransform.SetParent(_canvas.transform, false);
+            rectTransform.anchoredPosition = CreditPosition;
+            rectTransform.sizeDelta = HeaderSize;
+            _creditText.text = CreditText;
+            _creditText.fontSize = CreditFontSize;
+
+            _headerText = new GameObject("Header").AddComponent<TextMeshProUGUI>();
+            rectTransform = _headerText.transform as RectTransform;
+            rectTransform.SetParent(_canvas.transform, false);
+            rectTransform.anchoredPosition = HeaderPosition;
+            rectTransform.sizeDelta = HeaderSize;
+            _headerText.text = HeaderText;
+            _headerText.fontSize = HeaderFontSize;
+
+            _loadingBackg = new GameObject("Background").AddComponent<Image>();
+            rectTransform = _loadingBackg.transform as RectTransform;
+            rectTransform.SetParent(_canvas.transform, false);
+            rectTransform.sizeDelta = LoadingBarSize;
+            _loadingBackg.color = BackgroundColor;
+
+            _loadingBar = new GameObject("Loading Bar").AddComponent<Image>();
+            rectTransform = _loadingBar.transform as RectTransform;
+            rectTransform.SetParent(_canvas.transform, false);
+            rectTransform.sizeDelta = LoadingBarSize;
+            var tex = Texture2D.whiteTexture;
+            var sprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), Vector2.one * 0.5f, 100, 1);
+            _loadingBar.sprite = sprite;
+            _loadingBar.type = Image.Type.Filled;
+            _loadingBar.fillMethod = Image.FillMethod.Horizontal;
+            _loadingBar.color = new Color(1, 1, 1, 0.5f);
+
+            DontDestroyOnLoad(gameObject);
+        }
+
+        private void Update()
+        {
+            if (!_canvas.enabled) return;
+
+        }
+    }
+}

SongBrowserPlugin/UI/ScoreSaberDatabaseDownloader.cs

@@ -49,6 +49,8 @@ namespace SongBrowserPlugin.UI
         /// <returns></returns>
         private IEnumerator WaitForDownload()
         {
+            SongBrowserApplication.MainProgressBar.ShowMessage("Downloading DuoVR ScoreSaber data...");
+
             _log.Info("Attempting to download: {0}", ScoreSaberDatabaseDownloader.PP_DATA_URL);
             using (UnityWebRequest www = UnityWebRequest.Get(ScoreSaberDatabaseDownloader.PP_DATA_URL))
             {
@@ -61,7 +63,8 @@ namespace SongBrowserPlugin.UI
                 try
                 {
                     this.ScoreSaberDataFile = (www.downloadHandler as CacheableDownloadHandlerScoreSaberData).ScoreSaberDataFile;
-                    _log.Info("Success!");
+                    _log.Info("Success downloading DuoVR ScoreSaber data!");
+                    SongBrowserApplication.MainProgressBar.ShowMessage("Success downloading DuoVR ScoreSaber data...");
                     onScoreSaberDataDownloaded?.Invoke();
                 }
                 catch (System.InvalidOperationException)