Init

2026-06-17 20:44:53 +03:00
parent 9d153773c2
commit b133e7c656
1880 changed files with 244545 additions and 0 deletions
@@ -0,0 +1,98 @@
+using System;
+using System.Runtime.CompilerServices;
+using Unity.Properties;
+using Unity.Services.Multiplayer;
+using UnityEngine.UIElements;
+
+namespace Blocks.Sessions.Common
+{
+    public class SessionStatusViewModel : INotifyBindablePropertyChanged, IDataSourceViewHashProvider, IDisposable
+    {
+        const string k_NoSessionText = "Not in a session";
+
+        SessionObserver m_SessionObserver;
+        ISession m_Session;
+        long m_UpdateVersion;
+
+        [CreateProperty]
+        public string DisplayText
+        {
+            get => m_DisplayText;
+            set
+            {
+                if (m_DisplayText == value)
+                    return;
+
+                m_DisplayText = value;
+                m_UpdateVersion++;
+                Notify();
+            }
+        }
+
+        string m_DisplayText = k_NoSessionText;
+
+        public SessionStatusViewModel(string sessionType)
+        {
+            m_SessionObserver = new SessionObserver(sessionType);
+            m_SessionObserver.AddingSessionStarted += OnAddingSessionStarted;
+            m_SessionObserver.AddingSessionFailed += OnAddingSessionFailed;
+            m_SessionObserver.SessionAdded += OnSessionAdded;
+            if (m_SessionObserver.Session != null)
+                OnSessionAdded(m_SessionObserver.Session);
+        }
+
+        void OnAddingSessionFailed(AddingSessionOptions sessionOptions, SessionException exception)
+        {
+            DisplayText = "Session operation failed: " + exception.Message;
+        }
+
+        void OnAddingSessionStarted(AddingSessionOptions sessionOptions)
+        {
+            DisplayText = "Awaiting Session information...";
+        }
+
+        void OnSessionAdded(ISession session)
+        {
+            m_Session = session;
+            m_Session.RemovedFromSession += OnRemovedFromSession;
+            m_Session.Deleted += OnRemovedFromSession;
+            DisplayText = "In session: " + m_Session.Name;
+        }
+
+        void OnRemovedFromSession()
+        {
+            CleanupSession();
+            DisplayText = k_NoSessionText;
+        }
+
+        void CleanupSession()
+        {
+            m_Session.RemovedFromSession -= OnRemovedFromSession;
+            m_Session.Deleted -= OnRemovedFromSession;
+            m_Session = null;
+        }
+
+        public void Dispose()
+        {
+            m_SessionObserver?.Dispose();
+            m_SessionObserver = null;
+
+            if (m_Session != null)
+                CleanupSession();
+        }
+
+        /// <summary>
+        /// This method is used by UIToolkit to determine if any data bound to the UI has changed.
+        /// Instead of hashing the data, an m_UpdateVersion counter is incremented when changes occur.
+        /// </summary>
+        public long GetViewHashCode() => m_UpdateVersion;
+
+        /// <summary>
+        /// Suggested implementation of INotifyBindablePropertyChanged from UIToolkit.
+        /// </summary>
+        public event EventHandler<BindablePropertyChangedEventArgs> propertyChanged;
+
+        void Notify([CallerMemberName] string property = null) =>
+            propertyChanged?.Invoke(this, new BindablePropertyChangedEventArgs(property));
+    }
+}