Init

2026-06-17 20:44:53 +03:00
parent 9d153773c2
commit b133e7c656
1880 changed files with 244545 additions and 0 deletions
@@ -0,0 +1,102 @@
+using System;
+using System.Runtime.CompilerServices;
+using System.Threading.Tasks;
+using JetBrains.Annotations;
+using Unity.Properties;
+using Unity.Services.Multiplayer;
+using UnityEngine.UIElements;
+
+namespace Blocks.Sessions.Common
+{
+    class LeaveSessionViewModel : IDisposable, IDataSourceViewHashProvider, INotifyBindablePropertyChanged
+    {
+        SessionObserver m_SessionObserver;
+        ISession m_Session;
+
+        [CreateProperty]
+        public bool CanLeaveSession
+        {
+            get => m_CanLeaveSession;
+            private set
+            {
+                if (m_CanLeaveSession == value)
+                {
+                    return;
+                }
+
+                m_CanLeaveSession = value;
+                Notify();
+            }
+        }
+
+        bool m_CanLeaveSession;
+
+        public LeaveSessionViewModel(string sessionType)
+        {
+            m_SessionObserver = new SessionObserver(sessionType);
+            m_SessionObserver.SessionAdded += OnSessionAdded;
+            if (m_SessionObserver.Session != null)
+            {
+                OnSessionAdded(m_SessionObserver.Session);
+            }
+        }
+
+        void OnSessionAdded(ISession newSession)
+        {
+            m_Session = newSession;
+            m_Session.RemovedFromSession += OnSessionRemoved;
+            m_Session.Deleted += OnSessionRemoved;
+            CanLeaveSession = true;
+        }
+
+        void OnSessionRemoved()
+        {
+            CanLeaveSession = false;
+            CleanupSession();
+        }
+
+        public async Task LeaveSession(string sessionType)
+        {
+            var leaveTask = MultiplayerService.Instance?.Sessions[sessionType]?.LeaveAsync();
+            if (leaveTask != null)
+                await leaveTask;
+        }
+
+        void CleanupSession()
+        {
+            m_Session.RemovedFromSession -= OnSessionRemoved;
+            m_Session.Deleted -= OnSessionRemoved;
+            m_Session = null;
+        }
+
+        public void Dispose()
+        {
+            if (m_SessionObserver != null)
+            {
+                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_CanLeaveSession boolean is toggled when changes occur.
+        /// </summary>
+        public long GetViewHashCode() => m_CanLeaveSession ? 1 : 0;
+
+        /// <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));
+        }
+    }
+}