Merge 9c4bab6e0a into ec9204d381

chore: Specify IsPackable=false on Directory.Build.props, explicitly true for target packages.

.gitignore

@@ -100,7 +100,19 @@ publish
 *.Publish.xml
 
 # NuGet Packages Directory
-packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+# packages # upm pacakge will use Packages
+# **/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+# !**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
 
 # Windows Azure Build Output
 csx

Directory.Build.props

@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)opensource.snk</AssemblyOriginatorKeyFile>
+
     <!-- NuGet Package Information -->
+    <IsPackable>false</IsPackable>
     <PackageVersion>$(Version)</PackageVersion>
     <Company>Cysharp</Company>
     <Authors>Cysharp</Authors>
@@ -16,7 +20,8 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <None Include="$(MSBuildThisFileDirectory)Icon.png" Pack="true" PackagePath="\" />
     <None Include="$(MSBuildThisFileDirectory)README.md" Pack="true" PackagePath="\" />
-		<None Include="$(MSBuildThisFileDirectory)Icon.png" Pack="true" PackagePath="\" />
+    <EmbeddedResource Include="$(MSBuildThisFileDirectory)LICENSE" />
   </ItemGroup>
 </Project>

src/UniTask.Analyzer/UniTask.Analyzer.csproj

@@ -1,29 +1,29 @@
 <Project Sdk="Microsoft.NET.Sdk">
-    <PropertyGroup>
-        <OutputType>library</OutputType>
-        <TargetFramework>netstandard2.0</TargetFramework>
-        <LangVersion>latest</LangVersion>
-        <Nullable>enable</Nullable>
-        <IsRoslynComponent>true</IsRoslynComponent>
-        <TargetsForTfmSpecificContentInPackage>$(TargetsForTfmSpecificContentInPackage);PackBuildOutputs</TargetsForTfmSpecificContentInPackage>
-        <IncludeBuildOutput>false</IncludeBuildOutput>
-        <IncludeSymbols>false</IncludeSymbols>
-        <SuppressDependenciesWhenPacking>true</SuppressDependenciesWhenPacking>
-        <DevelopmentDependency>true</DevelopmentDependency>
-    </PropertyGroup>
+  <PropertyGroup>
+    <OutputType>library</OutputType>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+    <Nullable>enable</Nullable>
+    <IsRoslynComponent>true</IsRoslynComponent>
+    <TargetsForTfmSpecificContentInPackage>$(TargetsForTfmSpecificContentInPackage);PackBuildOutputs</TargetsForTfmSpecificContentInPackage>
+    <IncludeBuildOutput>false</IncludeBuildOutput>
+    <IncludeSymbols>false</IncludeSymbols>
+    <SuppressDependenciesWhenPacking>true</SuppressDependenciesWhenPacking>
+    <DevelopmentDependency>true</DevelopmentDependency>
+  </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.8.0" />
+  </ItemGroup>
+
+  <Target Name="PackBuildOutputs" DependsOnTargets="SatelliteDllsProjectOutputGroup;DebugSymbolsProjectOutputGroup">
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.2">
-            <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-            <PrivateAssets>all</PrivateAssets>
-        </PackageReference>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.8.0" />
+      <TfmSpecificPackageFile Include="$(TargetDir)\*.dll" PackagePath="analyzers\dotnet\cs" />
+      <TfmSpecificPackageFile Include="@(SatelliteDllsProjectOutputGroupOutput->'%(FinalOutputPath)')" PackagePath="analyzers\dotnet\cs\%(SatelliteDllsProjectOutputGroupOutput.Culture)\" />
     </ItemGroup>
-
-    <Target Name="PackBuildOutputs" DependsOnTargets="SatelliteDllsProjectOutputGroup;DebugSymbolsProjectOutputGroup">
-        <ItemGroup>
-            <TfmSpecificPackageFile Include="$(TargetDir)\*.dll" PackagePath="analyzers\dotnet\cs" />
-            <TfmSpecificPackageFile Include="@(SatelliteDllsProjectOutputGroupOutput->'%(FinalOutputPath)')" PackagePath="analyzers\dotnet\cs\%(SatelliteDllsProjectOutputGroupOutput.Culture)\" />
-        </ItemGroup>
-    </Target>
-</Project>
+  </Target>
+</Project>

src/UniTask.NetCore/UniTask.NetCore.csproj

@@ -1,29 +1,27 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-	<PropertyGroup>
-		<TargetFrameworks>net6.0;net7.0;netstandard2.1;netstandard2.0</TargetFrameworks>
-		<AssemblyName>UniTask</AssemblyName>
-		<LangVersion>8.0</LangVersion>
-		<RootNamespace>Cysharp.Threading.Tasks</RootNamespace>
-		<DefineConstants>UNITASK_NETCORE</DefineConstants>
-		<GenerateDocumentationFile>true</GenerateDocumentationFile>
-		<NoWarn>$(NoWarn);CS1591</NoWarn>
+  <PropertyGroup>
+    <TargetFrameworks>net6.0;net7.0;netstandard2.1;netstandard2.0</TargetFrameworks>
+    <AssemblyName>UniTask</AssemblyName>
+    <LangVersion>8.0</LangVersion>
+    <RootNamespace>Cysharp.Threading.Tasks</RootNamespace>
+    <DefineConstants>UNITASK_NETCORE</DefineConstants>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <NoWarn>$(NoWarn);CS1591</NoWarn>
 
-		<!-- NuGet Packaging -->
-		<Id>UniTask</Id>
-		<Description>Provides an efficient async/await integration to Unity and .NET Core.</Description>
-		<SignAssembly>true</SignAssembly>
-		<AssemblyOriginatorKeyFile>opensource.snk</AssemblyOriginatorKeyFile>
-		<IsPackable>true</IsPackable>
-	</PropertyGroup>
+    <!-- NuGet Packaging -->
+    <IsPackable>true</IsPackable>
+    <Id>UniTask</Id>
+    <Description>Provides an efficient async/await integration to Unity and .NET Core.</Description>
+  </PropertyGroup>
 
-	<ItemGroup>
-		<Compile Include="..\UniTask\Assets\Plugins\UniTask\Runtime\**\*.cs" Exclude="&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Editor\*.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Triggers\*.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Linq\UnityExtensions\*.cs;&#xD;&#xA;  &#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\UnityEqualityComparer.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\DiagnosticsExtensions.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\PlayerLoopRunner.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\ContinuationQueue.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\UnityWebRequestExtensions.cs;&#xD;&#xA;  &#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTaskSynchronizationContext.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\CancellationTokenSourceExtensions.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\EnumeratorAsyncExtensions.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\TimeoutController.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\PlayerLoopHelper.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\PlayerLoopTimer.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Delay.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Run.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Bridge.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.WaitUntil.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UnityAsyncExtensions.*;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UnityBindingExtensions.cs;&#xD;&#xA;" />
-		<Compile Remove="..\UniTask\Assets\Plugins\UniTask\Runtime\_InternalVisibleTo.cs" />
-	</ItemGroup>
+  <ItemGroup>
+    <Compile Include="..\UniTask\Assets\Plugins\UniTask\Runtime\**\*.cs" Exclude="&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Editor\*.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Triggers\*.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Linq\UnityExtensions\*.cs;&#xD;&#xA;  &#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\UnityEqualityComparer.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\DiagnosticsExtensions.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\PlayerLoopRunner.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\ContinuationQueue.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\UnityWebRequestExtensions.cs;&#xD;&#xA;  &#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTaskSynchronizationContext.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\CancellationTokenSourceExtensions.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\EnumeratorAsyncExtensions.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\TimeoutController.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\PlayerLoopHelper.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\PlayerLoopTimer.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Delay.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Run.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Bridge.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.WaitUntil.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UnityAsyncExtensions.*;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UnityBindingExtensions.cs;&#xD;&#xA;" />
+    <Compile Remove="..\UniTask\Assets\Plugins\UniTask\Runtime\_InternalVisibleTo.cs" />
+  </ItemGroup>
 
-	<ItemGroup>
-		<PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
-	</ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
+  </ItemGroup>
 
 </Project>

src/UniTask.NetCoreSandbox/UniTask.NetCoreSandbox.csproj

@@ -4,7 +4,6 @@
     <OutputType>Exe</OutputType>
     <TargetFramework>net7.0</TargetFramework>
     <RootNamespace>NetCoreSandbox</RootNamespace>
-    <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
@@ -16,12 +15,10 @@
 
   <ItemGroup>
     <ProjectReference Include="..\UniTask.NetCore\UniTask.NetCore.csproj" />
-
-
-      <ProjectReference Include="..\UniTask.Analyzer\UniTask.Analyzer.csproj">
-          <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
-          <OutputItemType>Analyzer</OutputItemType>
-      </ProjectReference>
+    <ProjectReference Include="..\UniTask.Analyzer\UniTask.Analyzer.csproj">
+      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
+      <OutputItemType>Analyzer</OutputItemType>
+    </ProjectReference>
   </ItemGroup>
 
 </Project>

src/UniTask.NetCoreTests/UniTask.NetCoreTests.csproj

@@ -2,9 +2,6 @@
 
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
-
-    <IsPackable>false</IsPackable>
-
     <RootNamespace>NetCoreTests</RootNamespace>
   </PropertyGroup>
 

src/UniTask/Assets/Plugins/UniTask/Runtime/Internal/PlayerLoopRunner.cs

@@ -118,6 +118,9 @@ namespace Cysharp.Threading.Tasks.Internal
                 case PlayerLoopTiming.LastPostLateUpdate:
                     LastPostLateUpdate();
                     break;
+                case PlayerLoopTiming.ManualUpdate:
+                    ManualUpdate();
+                    break;
 #if UNITY_2020_2_OR_NEWER
                 case PlayerLoopTiming.TimeUpdate:
                     TimeUpdate();
@@ -148,6 +151,7 @@ namespace Cysharp.Threading.Tasks.Internal
         void LastPreLateUpdate() => RunCore();
         void PostLateUpdate() => RunCore();
         void LastPostLateUpdate() => RunCore();
+        void ManualUpdate() => RunCore();
 #if UNITY_2020_2_OR_NEWER
         void TimeUpdate() => RunCore();
         void LastTimeUpdate() => RunCore();
@@ -178,7 +182,7 @@ namespace Cysharp.Threading.Tasks.Internal
                             }
                             else
                             {
-                                continue; // next i 
+                                continue; // next i
                             }
                         }
                         catch (Exception ex)

src/UniTask/Assets/Plugins/UniTask/Runtime/PlayerLoopHelper.cs

@@ -96,6 +96,7 @@ namespace Cysharp.Threading.Tasks
         TimeUpdate = 14,
         LastTimeUpdate = 15,
 #endif
+        ManualUpdate = 16,
     }
 
     [Flags]
@@ -192,6 +193,7 @@ namespace Cysharp.Threading.Tasks
         static SynchronizationContext unitySynchronizationContext;
         static ContinuationQueue[] yielders;
         static PlayerLoopRunner[] runners;
+        static PlayerLoopRunner ManualRunner;
         internal static bool IsEditorApplicationQuitting { get; private set; }
         static PlayerLoopSystem[] InsertRunner(PlayerLoopSystem loopSystem,
             bool injectOnFirst,
@@ -251,6 +253,10 @@ namespace Cysharp.Threading.Tasks
 
             return dest;
         }
+        public static void ManualUpdate()
+        {
+            ManualRunner.Run();
+        }
 
         static PlayerLoopSystem[] RemoveRunner(PlayerLoopSystem loopSystem, Type loopRunnerYieldType, Type loopRunnerType)
         {
@@ -302,7 +308,7 @@ namespace Cysharp.Threading.Tasks
             catch { }
 
 #if UNITY_EDITOR && UNITY_2019_3_OR_NEWER
-            // When domain reload is disabled, re-initialization is required when entering play mode; 
+            // When domain reload is disabled, re-initialization is required when entering play mode;
             // otherwise, pending tasks will leak between play mode sessions.
             var domainReloadDisabled = UnityEditor.EditorSettings.enterPlayModeOptionsEnabled &&
                 UnityEditor.EditorSettings.enterPlayModeOptions.HasFlag(UnityEditor.EnterPlayModeOptions.DisableDomainReload);
@@ -405,6 +411,8 @@ namespace Cysharp.Threading.Tasks
             runners = new PlayerLoopRunner[14];
 #endif
 
+            ManualRunner = new PlayerLoopRunner(PlayerLoopTiming.ManualUpdate);
+
             var copyList = playerLoop.subSystemList.ToArray();
 
             // Initialization
@@ -491,6 +499,11 @@ namespace Cysharp.Threading.Tasks
 
         public static void AddAction(PlayerLoopTiming timing, IPlayerLoopItem action)
         {
+            if ((int)timing == (int)PlayerLoopTiming.ManualUpdate)
+            {
+                ManualRunner.AddAction(action);
+                return;
+            }
             var runner = runners[(int)timing];
             if (runner == null)
             {
@@ -528,8 +541,8 @@ namespace Cysharp.Threading.Tasks
             {
                 sb.AppendFormat("------{0}------", header.type.Name);
                 sb.AppendLine();
-                
-                if (header.subSystemList is null) 
+
+                if (header.subSystemList is null)
                 {
                     sb.AppendFormat("{0} has no subsystems!", header.ToString());
                     sb.AppendLine();
@@ -557,11 +570,11 @@ namespace Cysharp.Threading.Tasks
 
             foreach (var header in playerLoop.subSystemList)
             {
-                if (header.subSystemList is null) 
-                { 
+                if (header.subSystemList is null)
+                {
                     continue;
                 }
-                
+
                 foreach (var subSystem in header.subSystemList)
                 {
                     if (subSystem.type == typeof(UniTaskLoopRunners.UniTaskLoopRunnerInitialization))

src/UniTask/Assets/Plugins/UniTask/Runtime/UniTask.Delay.cs

@@ -16,11 +16,14 @@ namespace Cysharp.Threading.Tasks
         /// <summary>Ignore timescale, use Time.unscaledDeltaTime.</summary>
         UnscaledDeltaTime,
         /// <summary>use Stopwatch.GetTimestamp().</summary>
-        Realtime
+        Realtime,
+        ManualTime
     }
 
     public partial struct UniTask
     {
+        public static float deltaTime;
+        public static int frameCount;
         public static YieldAwaitable Yield()
         {
             // optimized for single continuation
@@ -80,7 +83,7 @@ namespace Cysharp.Threading.Tasks
         {
             await Awaitable.EndOfFrameAsync(cancellationToken);
         }
-#else        
+#else
         [Obsolete("Use WaitForEndOfFrame(MonoBehaviour) instead or UniTask.Yield(PlayerLoopTiming.LastPostLateUpdate). Equivalent for coroutine's WaitForEndOfFrame requires MonoBehaviour(runner of Coroutine).")]
         public static YieldAwaitable WaitForEndOfFrame()
         {
@@ -92,7 +95,7 @@ namespace Cysharp.Threading.Tasks
         {
             return UniTask.Yield(PlayerLoopTiming.LastPostLateUpdate, cancellationToken, cancelImmediately);
         }
-#endif        
+#endif
 
         public static UniTask WaitForEndOfFrame(MonoBehaviour coroutineRunner)
         {
@@ -179,6 +182,10 @@ namespace Cysharp.Threading.Tasks
 
             switch (delayType)
             {
+                case DelayType.ManualTime:
+                    {
+                        return new UniTask(DelayManualPromise.Create(delayTimeSpan, delayTiming, cancellationToken, cancelImmediately, out var token), token);
+                    }
                 case DelayType.UnscaledDeltaTime:
                     {
                         return new UniTask(DelayIgnoreTimeScalePromise.Create(delayTimeSpan, delayTiming, cancellationToken, cancelImmediately, out var token), token);
@@ -229,7 +236,7 @@ namespace Cysharp.Threading.Tasks
 
                 result.cancellationToken = cancellationToken;
                 result.cancelImmediately = cancelImmediately;
-                
+
                 if (cancelImmediately && cancellationToken.CanBeCanceled)
                 {
                     result.cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(state =>
@@ -320,6 +327,7 @@ namespace Cysharp.Threading.Tasks
             CancellationToken cancellationToken;
             CancellationTokenRegistration cancellationTokenRegistration;
             bool cancelImmediately;
+            PlayerLoopTiming timing = PlayerLoopTiming.Update;
 
             NextFramePromise()
             {
@@ -337,8 +345,9 @@ namespace Cysharp.Threading.Tasks
                     result = new NextFramePromise();
                 }
 
-                result.frameCount = PlayerLoopHelper.IsMainThread ? Time.frameCount : -1;
+                result.frameCount = PlayerLoopHelper.IsMainThread ?(timing == PlayerLoopTiming.ManualUpdate ? UniTask.frameCount :  Time.frameCount) : -1;
                 result.cancellationToken = cancellationToken;
+                result.timing = timing;
                 result.cancelImmediately = cancelImmediately;
 
                 if (cancelImmediately && cancellationToken.CanBeCanceled)
@@ -400,7 +409,7 @@ namespace Cysharp.Threading.Tasks
                     return false;
                 }
 
-                if (frameCount == Time.frameCount)
+                if (frameCount == (timing == PlayerLoopTiming.ManualUpdate ? UniTask.frameCount : Time.frameCount))
                 {
                     return true;
                 }
@@ -695,6 +704,138 @@ namespace Cysharp.Threading.Tasks
             }
         }
 
+        sealed class DelayManualPromise : IUniTaskSource, IPlayerLoopItem, ITaskPoolNode<DelayManualPromise>
+        {
+            static TaskPool<DelayManualPromise> pool;
+            DelayManualPromise nextNode;
+            public ref DelayManualPromise NextNode => ref nextNode;
+
+            static DelayManualPromise()
+            {
+                TaskPool.RegisterSizeGetter(typeof(DelayManualPromise), () => pool.Size);
+            }
+
+            int initialFrame;
+            float delayTimeSpan;
+            float elapsed;
+            CancellationToken cancellationToken;
+            CancellationTokenRegistration cancellationTokenRegistration;
+            bool cancelImmediately;
+
+            UniTaskCompletionSourceCore<object> core;
+
+            DelayManualPromise()
+            {
+            }
+
+            public static IUniTaskSource Create(TimeSpan delayTimeSpan, PlayerLoopTiming timing, CancellationToken cancellationToken, bool cancelImmediately, out short token)
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    return AutoResetUniTaskCompletionSource.CreateFromCanceled(cancellationToken, out token);
+                }
+
+                if (!pool.TryPop(out var result))
+                {
+                    result = new DelayManualPromise();
+                }
+
+                result.elapsed = 0.0f;
+                result.delayTimeSpan = (float)delayTimeSpan.TotalSeconds;
+                result.cancellationToken = cancellationToken;
+                result.initialFrame = PlayerLoopHelper.IsMainThread ? frameCount : -1;
+                result.cancelImmediately = cancelImmediately;
+
+                if (cancelImmediately && cancellationToken.CanBeCanceled)
+                {
+                    result.cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(state =>
+                    {
+                        var promise = (DelayManualPromise)state;
+                        promise.core.TrySetCanceled(promise.cancellationToken);
+                    }, result);
+                }
+
+                TaskTracker.TrackActiveTask(result, 3);
+
+                PlayerLoopHelper.AddAction(timing, result);
+
+                token = result.core.Version;
+                return result;
+            }
+
+            public void GetResult(short token)
+            {
+                try
+                {
+                    core.GetResult(token);
+                }
+                finally
+                {
+                    if (!(cancelImmediately && cancellationToken.IsCancellationRequested))
+                    {
+                        TryReturn();
+                    }
+                    else
+                    {
+                        TaskTracker.RemoveTracking(this);
+                    }
+                }
+            }
+
+            public UniTaskStatus GetStatus(short token)
+            {
+                return core.GetStatus(token);
+            }
+
+            public UniTaskStatus UnsafeGetStatus()
+            {
+                return core.UnsafeGetStatus();
+            }
+
+            public void OnCompleted(Action<object> continuation, object state, short token)
+            {
+                core.OnCompleted(continuation, state, token);
+            }
+
+            public bool MoveNext()
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    core.TrySetCanceled(cancellationToken);
+                    return false;
+                }
+
+                if (elapsed == 0.0f)
+                {
+                    if (initialFrame == Time.frameCount)
+                    {
+                        return true;
+                    }
+                }
+
+                elapsed += Time.deltaTime;
+                if (elapsed >= delayTimeSpan)
+                {
+                    core.TrySetResult(null);
+                    return false;
+                }
+
+                return true;
+            }
+
+            bool TryReturn()
+            {
+                TaskTracker.RemoveTracking(this);
+                core.Reset();
+                delayTimeSpan = default;
+                elapsed = default;
+                cancellationToken = default;
+                cancellationTokenRegistration.Dispose();
+                cancelImmediately = default;
+                return pool.TryPush(this);
+            }
+        }
+
         sealed class DelayPromise : IUniTaskSource, IPlayerLoopItem, ITaskPoolNode<DelayPromise>
         {
             static TaskPool<DelayPromise> pool;