Upgrade to 5.8

.idea/.idea.Faye.dir/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

Automation_Faye.slnx

@@ -0,0 +1,65 @@
+<Solution>
+  <Configurations>
+    <BuildType Name="Analyze" />
+    <BuildType Name="Debug" />
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+    <BuildType Name="Release" />
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Config/DefaultEngine.ini

@@ -13,7 +13,6 @@ r.Mobile.SupportGPUScene=True
 r.Mobile.AntiAliasing=1
 r.Mobile.FloatPrecisionMode=0
 r.Mobile.AllowDitheredLODTransition=False
-r.Mobile.VirtualTextures=False
 r.DiscardUnusedQuality=False
 r.AllowOcclusionQueries=True
 r.MinScreenRadiusForLights=0.030000

Faye.slnx

@@ -0,0 +1,228 @@
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+    <Platform Name="Win64-arm64" />
+    <Platform Name="Win64-arm64ec" />
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+    <Project Path="../../../../../Program Files/Epic Games/UE_5.8/Engine/Intermediate/Build/BuildRulesProjects/MarketplaceRules/MarketplaceRules.csproj">
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+    <Project Path="../../../../../Program Files/Epic Games/UE_5.8/Engine/Intermediate/Build/BuildRulesProjects/UE5ProgramRules/UE5ProgramRules.csproj">
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+    <Project Path="../../../../../Program Files/Epic Games/UE_5.8/Engine/Intermediate/Build/BuildRulesProjects/UE5Rules/UE5Rules.csproj">
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+    <Project Path="Intermediate/Build/BuildRulesProjects/FayeModuleRules/FayeModuleRules.csproj">
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Faye.uproject

@@ -1,6 +1,6 @@
 {
 	"FileVersion": 3,
-	"EngineAssociation": "5.7",
+	"EngineAssociation": "5.8",
 	"Category": "",
 	"Description": "",
 	"Modules": [
@@ -106,27 +106,9 @@
 			"Name": "CameraShakePreviewer",
 			"Enabled": false
 		},
-		{
-			"Name": "GameplayCameras",
-			"Enabled": false
-		},
 		{
 			"Name": "StructUtils",
 			"Enabled": true
-		},
-		{
-			"Name": "Rive",
-			"Enabled": true
-		},
-		{
-			"Name": "Diversion",
-			"Enabled": true,
-			"MarketplaceURL": "com.epicgames.launcher://ue/marketplace/product/7c8abd783acd4d66a5290a12a5d67523"
-		},
-		{
-			"Name": "LTween",
-			"Enabled": true,
-			"MarketplaceURL": "com.epicgames.launcher://ue/marketplace/product/efa1b6e762974e48847e029c8ac6c602"
 		}
 	]
 }

Plugins/ArrayHelper/ArrayHelper.uplugin

@@ -10,7 +10,7 @@
 	"DocsURL": "https://github.com/RLoris/ArrayHelperDoc/blob/master/README.md",
 	"MarketplaceURL": "com.epicgames.launcher://ue/marketplace/product/813e339b92ad4cf587a4cef56bec7020",
 	"SupportURL": "https://forms.gle/CpekZfTewGZrUVen7",
-	"EngineVersion": "5.7.0",
+	"EngineVersion": "5.8.0",
 	"CanContainContent": true,
 	"Installed": true,
 	"Modules": [

Plugins/LTween/LTween.uplugin

@@ -0,0 +1,30 @@
+{
+	"FileVersion": 3,
+	"Version": 1,
+	"VersionName": "1.3",
+	"FriendlyName": "LTween",
+	"Description": "LTween (Lex-Tween) is a tween animation library",
+	"Category": "LexPlugin",
+	"CreatedBy": "LexLiu",
+	"CreatedByURL": "",
+	"DocsURL": "https://liufei2008.github.io/LTweenDoc/GetStarted/",
+	"MarketplaceURL": "com.epicgames.launcher://ue/marketplace/product/efa1b6e762974e48847e029c8ac6c602",
+	"SupportURL": "707908214@qq.com",
+	"EngineVersion": "5.8.0",
+	"CanContainContent": true,
+	"Installed": true,
+	"Modules": [
+		{
+			"Name": "LTween",
+			"Type": "Runtime",
+			"LoadingPhase": "Default",
+			"PlatformAllowList": [
+				"Win64",
+				"Mac",
+				"Linux",
+				"IOS",
+				"Android"
+			]
+		}
+	]
+}

Plugins/LTween/Source/LTween/LTween.Build.cs

@@ -0,0 +1,40 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+using UnrealBuildTool;
+
+public class LTween : ModuleRules
+{
+	public LTween(ReadOnlyTargetRules Target) : base(Target)
+    {
+        PCHUsage = ModuleRules.PCHUsageMode.UseExplicitOrSharedPCHs;
+        PublicDependencyModuleNames.AddRange(
+			new string[]
+			{
+				"Core",
+				"Engine",
+				
+				// ... add other public dependencies that you statically link with here ...
+			}
+            );
+			
+		
+		PrivateDependencyModuleNames.AddRange(
+			new string[]
+			{
+				"CoreUObject",
+				"UMG",
+				"SlateCore",
+				// ... add private dependencies that you statically link with here ...	
+			}
+			);
+		
+		
+		DynamicallyLoadedModuleNames.AddRange(
+			new string[]
+			{
+				// ... add any modules that your module loads dynamically here ...
+			}
+			);
+
+    }
+}

Plugins/LTween/Source/LTween/Private/LTween.cpp

@@ -0,0 +1,21 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#include "LTween.h"
+#include "Modules/ModuleManager.h"
+
+DEFINE_LOG_CATEGORY(LTween);
+
+void FLTweenModule::StartupModule()
+{
+	// This code will execute after your module is loaded into memory; the exact timing is specified in the .uplugin file per-module
+	
+}
+
+void FLTweenModule::ShutdownModule()
+{
+	// This function may be called during shutdown to clean up your module.  For modules that support dynamic reloading,
+	// we call this function before unloading the module.
+	
+}
+	
+IMPLEMENT_MODULE(FLTweenModule, LTween)//if second param is wrong, an error like "EmptyLinkFunctionForStaticInitialization(XXX)" will occor when package project

Plugins/LTween/Source/LTween/Private/LTweenManager.cpp

@@ -0,0 +1,493 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#include "LTweenManager.h"
+#include "Tweener/LTweenerFloat.h"
+#include "Tweener/LTweenerDouble.h"
+#include "Tweener/LTweenerInteger.h"
+#include "Tweener/LTweenerVector.h"
+#include "Tweener/LTweenerColor.h"
+#include "Tweener/LTweenerLinearColor.h"
+#include "Tweener/LTweenerVector2D.h"
+#include "Tweener/LTweenerVector4.h"
+#include "Tweener/LTweenerPosition.h"
+#include "Tweener/LTweenerQuaternion.h"
+#include "Tweener/LTweenerRotator.h"
+#include "Tweener/LTweenerRotationEuler.h"
+#include "Tweener/LTweenerRotationQuat.h"
+#include "Tweener/LTweenerMaterialScalar.h"
+#include "Tweener/LTweenerMaterialVector.h"
+
+#include "Tweener/LTweenerFrame.h"
+#include "Tweener/LTweenerVirtual.h"
+#include "Tweener/LTweenerUpdate.h"
+
+#include "LTweenerSequence.h"
+
+#include "Engine/World.h"
+#include "Engine/Engine.h"
+
+ULTweenTickHelperComponent::ULTweenTickHelperComponent()
+{
+	PrimaryComponentTick.bCanEverTick = true;
+	PrimaryComponentTick.bStartWithTickEnabled = true;
+	PrimaryComponentTick.TickGroup = ETickingGroup::TG_DuringPhysics;
+	PrimaryComponentTick.bTickEvenWhenPaused = true;
+}
+void ULTweenTickHelperComponent::BeginPlay()
+{
+	Super::BeginPlay();
+}
+void ULTweenTickHelperComponent::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
+{
+	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
+	if (Target.IsValid())
+	{
+		Target->Tick((ELTweenTickType)((uint8)PrimaryComponentTick.TickGroup), DeltaTime);
+	}
+}
+void ULTweenTickHelperComponent::EndPlay(const EEndPlayReason::Type EndPlayReason)
+{
+	Super::EndPlay(EndPlayReason);
+}
+
+ALTweenTickHelperActor::ALTweenTickHelperActor()
+{
+	PrimaryActorTick.bCanEverTick = true;
+	PrimaryActorTick.bStartWithTickEnabled = true;
+	PrimaryActorTick.TickGroup = ETickingGroup::TG_DuringPhysics;
+	PrimaryActorTick.bTickEvenWhenPaused = true;
+
+	SpawnCollisionHandlingMethod = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;
+}
+void ALTweenTickHelperActor::BeginPlay()
+{
+	Super::BeginPlay();
+	if (auto LTweenManager = ULTweenManager::GetLTweenInstance(this))
+	{
+		SetupTick(LTweenManager);
+	}
+	else
+	{
+		//If GameInstance subsystem not created yet, then register a event to wait it create
+		OnLTweenManagerCreatedDelegateHandle = ULTweenManager::OnLTweenManagerCreated.AddUObject(this, &ALTweenTickHelperActor::OnLTweenManagerCreated);
+	}
+}
+void ALTweenTickHelperActor::Tick(float DeltaSeconds)
+{
+	Super::Tick(DeltaSeconds);
+	if (Target.IsValid())
+	{
+		Target->Tick(ELTweenTickType::DuringPhysics, DeltaSeconds);
+	}
+}
+void ALTweenTickHelperActor::EndPlay(EEndPlayReason::Type EndPlayReason)
+{
+	Super::EndPlay(EndPlayReason);
+	if (OnLTweenManagerCreatedDelegateHandle.IsValid())
+	{
+		ULTweenManager::OnLTweenManagerCreated.Remove(OnLTweenManagerCreatedDelegateHandle);
+	}
+}
+void ALTweenTickHelperActor::OnLTweenManagerCreated(ULTweenManager* LTweenManager)
+{
+	SetupTick(LTweenManager);
+}
+void ALTweenTickHelperActor::SetupTick(ULTweenManager* LTweenManager)
+{
+	auto CreateComp = [LTweenManager, this](ETickingGroup TickingGroup, FName Name) {
+		auto TickComp_DuringPhysics = NewObject<ULTweenTickHelperComponent>(this, Name);
+		TickComp_DuringPhysics->SetTickGroup(TickingGroup);
+		TickComp_DuringPhysics->RegisterComponent();
+		TickComp_DuringPhysics->Target = LTweenManager;
+		this->AddInstanceComponent(TickComp_DuringPhysics);
+		};
+	CreateComp(ETickingGroup::TG_PrePhysics, TEXT("PrePhysics"));
+	CreateComp(ETickingGroup::TG_PostPhysics, TEXT("PostPhysics"));
+	CreateComp(ETickingGroup::TG_PostUpdateWork, TEXT("PostUpdateWork"));
+	this->Target = LTweenManager;
+}
+
+
+
+bool ULTweenTickHelperWorldSubsystem::ShouldCreateSubsystem(UObject* Outer) const 
+{
+	if (auto World = Outer->GetWorld())
+	{
+		if (World->IsGameWorld())
+		{
+			return true;
+		}
+	}
+	return false;
+}
+void ULTweenTickHelperWorldSubsystem::PostInitialize()
+{
+	Super::PostInitialize();
+	if (auto World = GetWorld())
+	{
+		if (World->IsGameWorld())
+		{
+			World->SpawnActor<ALTweenTickHelperActor>();
+		}
+	}
+}
+
+
+DECLARE_CYCLE_STAT(TEXT("LTween Update"), STAT_Update, STATGROUP_LTween);
+
+FLTweenManagerCreated ULTweenManager::OnLTweenManagerCreated;
+//~USubsystem interface
+void ULTweenManager::Initialize(FSubsystemCollectionBase& Collection)
+{
+	const UGameInstance* LocalGameInstance = GetGameInstance();
+	check(LocalGameInstance);
+}
+
+void ULTweenManager::Deinitialize()
+{
+	tweenerList.Empty();
+}
+
+bool ULTweenManager::ShouldCreateSubsystem(UObject* Outer) const
+{
+	return true;
+}
+//~End of USubsystem interface
+
+void ULTweenManager::Tick(ELTweenTickType TickType, float DeltaTime)
+{
+	if (bTickPaused)return;
+	if (TickType == ELTweenTickType::Manual)
+	{
+		OnTick(TickType, DeltaTime, DeltaTime);
+	}
+	else
+	{
+		if (auto World = GetWorld())
+		{
+			OnTick(TickType, World->DeltaTimeSeconds, World->DeltaRealTimeSeconds);
+		}
+		else
+		{
+			OnTick(TickType, DeltaTime, DeltaTime);
+		}
+	}
+}
+
+#include "Kismet/GameplayStatics.h"
+#include "Engine/GameInstance.h"
+ULTweenManager* ULTweenManager::GetLTweenInstance(UObject* WorldContextObject)
+{
+	if (auto GameInstance = UGameplayStatics::GetGameInstance(WorldContextObject))
+		return GameInstance->GetSubsystem<ULTweenManager>();
+	else
+		return nullptr;
+}
+
+void ULTweenManager::OnTick(ELTweenTickType TickType, float DeltaTime, float UnscaledDeltaTime)
+{
+	SCOPE_CYCLE_COUNTER(STAT_Update);
+	
+	auto count = tweenerList.Num();
+	for (int32 i = 0; i < count; i++)
+	{
+		auto tweener = tweenerList[i];
+		if (!IsValid(tweener))
+		{
+			tweenerList.RemoveAt(i);
+			i--;
+			count--;
+		}
+		else
+		{
+			if (tweener->GetTickType() != TickType)continue;
+			if (tweener->ToNext(DeltaTime, UnscaledDeltaTime) == false)
+			{
+				tweenerList.RemoveAt(i);
+				tweener->ConditionalBeginDestroy();
+				i--;
+				count--;
+			}
+		}
+	}
+	if (TickType == ELTweenTickType::DuringPhysics)
+	{
+		if (updateEvent.IsBound())
+			updateEvent.Broadcast(DeltaTime);
+	}
+}
+
+void ULTweenManager::CustomTick(float DeltaTime)
+{
+	OnTick(ELTweenTickType::DuringPhysics, DeltaTime, DeltaTime);
+}
+
+void ULTweenManager::DisableTick()
+{
+	bTickPaused = true;
+}
+void ULTweenManager::EnableTick()
+{
+	bTickPaused = false;
+}
+void ULTweenManager::ManualTick(float DeltaTime)
+{
+	Tick(ELTweenTickType::Manual, DeltaTime);
+}
+void ULTweenManager::KillAllTweens(bool callComplete)
+{
+	for (auto item : tweenerList)
+	{
+		if (IsValid(item))
+		{
+			item->Kill(callComplete);
+		}
+	}
+	tweenerList.Reset();
+}
+bool ULTweenManager::IsTweening(UObject* WorldContextObject, ULTweener* item)
+{
+	if (!IsValid(item))return false;
+
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return false;
+
+	return Instance->tweenerList.Contains(item);
+}
+void ULTweenManager::KillIfIsTweening(UObject* WorldContextObject, ULTweener* item, bool callComplete)
+{
+	if (IsTweening(WorldContextObject, item))
+	{
+		item->Kill(callComplete);
+	}
+}
+void ULTweenManager::RemoveTweener(UObject* WorldContextObject, ULTweener* item)
+{
+	if (!IsValid(item))return;
+
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return;
+	Instance->tweenerList.Remove(item);
+}
+//float
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenFloatGetterFunction& getter, const FLTweenFloatSetterFunction& setter, float endValue, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerFloat>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//float
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenDoubleGetterFunction& getter, const FLTweenDoubleSetterFunction& setter, double endValue, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerDouble>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//interger
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenIntGetterFunction& getter, const FLTweenIntSetterFunction& setter, int endValue, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerInteger>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//position
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenPositionGetterFunction& getter, const FLTweenPositionSetterFunction& setter, const FVector& endValue, float duration, bool sweep, FHitResult* sweepHitResult, ETeleportType teleportType)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerPosition>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration, sweep, sweepHitResult, teleportType);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//vector
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenVectorGetterFunction& getter, const FLTweenVectorSetterFunction& setter, const FVector& endValue, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerVector>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//color
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenColorGetterFunction& getter, const FLTweenColorSetterFunction& setter, const FColor& endValue, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerColor>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//linearcolor
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenLinearColorGetterFunction& getter, const FLTweenLinearColorSetterFunction& setter, const FLinearColor& endValue, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerLinearColor>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//vector2d
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenVector2DGetterFunction& getter, const FLTweenVector2DSetterFunction& setter, const FVector2D& endValue, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerVector2D>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//vector4
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenVector4GetterFunction& getter, const FLTweenVector4SetterFunction& setter, const FVector4& endValue, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerVector4>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//quaternion
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenQuaternionGetterFunction& getter, const FLTweenQuaternionSetterFunction& setter, const FQuat& endValue, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerQuaternion>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//rotator
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenRotatorGetterFunction& getter, const FLTweenRotatorSetterFunction& setter, const FRotator& endValue, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerRotator>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//rotation euler
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenRotationQuatGetterFunction& getter, const FLTweenRotationQuatSetterFunction& setter, const FVector& eulerAngle, float duration, bool sweep, FHitResult* sweepHitResult, ETeleportType teleportType)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerRotationEuler>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, eulerAngle, duration, sweep, sweepHitResult, teleportType);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//rotation quat
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenRotationQuatGetterFunction& getter, const FLTweenRotationQuatSetterFunction& setter, const FQuat& endValue, float duration, bool sweep, FHitResult* sweepHitResult, ETeleportType teleportType)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerRotationQuat>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration, sweep, sweepHitResult, teleportType);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//material scalar
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenMaterialScalarGetterFunction& getter, const FLTweenMaterialScalarSetterFunction& setter, float endValue, float duration, int32 parameterIndex)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerMaterialScalar>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration, parameterIndex);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+//material vector
+ULTweener* ULTweenManager::To(UObject* WorldContextObject, const FLTweenMaterialVectorGetterFunction& getter, const FLTweenMaterialVectorSetterFunction& setter, const FLinearColor& endValue, float duration, int32 parameterIndex)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerMaterialVector>(WorldContextObject);
+	tweener->SetInitialValue(getter, setter, endValue, duration, parameterIndex);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+
+ULTweener* ULTweenManager::VirtualTo(UObject* WorldContextObject, float duration)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerVirtual>(WorldContextObject);
+	tweener->SetInitialValue(duration);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+
+ULTweener* ULTweenManager::DelayFrameCall(UObject* WorldContextObject, int delayFrame)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerFrame>(WorldContextObject);
+	tweener->SetInitialValue(delayFrame);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+
+ULTweener* ULTweenManager::UpdateCall(UObject* WorldContextObject)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerUpdate>(WorldContextObject);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+
+ULTweenerSequence* ULTweenManager::CreateSequence(UObject* WorldContextObject)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return nullptr;
+
+	auto tweener = NewObject<ULTweenerSequence>(WorldContextObject);
+	Instance->tweenerList.Add(tweener);
+	return tweener;
+}
+
+FDelegateHandle ULTweenManager::RegisterUpdateEvent(UObject* WorldContextObject, const FLTweenUpdateDelegate& update)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return FDelegateHandle();
+
+	return Instance->updateEvent.Add(update);
+}
+void ULTweenManager::UnregisterUpdateEvent(UObject* WorldContextObject, const FDelegateHandle& delegateHandle)
+{
+	auto Instance = GetLTweenInstance(WorldContextObject);
+	if (!IsValid(Instance))return;
+
+	Instance->updateEvent.Remove(delegateHandle);
+}

Plugins/LTween/Source/LTween/Private/LTweener.cpp

@@ -0,0 +1,338 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#include "LTweener.h"
+#include "Curves/CurveFloat.h"
+#include "LTween.h"
+#include "Engine/World.h"
+
+ULTweener::ULTweener()
+{
+	tweenFunc.BindStatic(&ULTweener::OutCubic);//OutCubic default animation curve function
+}
+ULTweener* ULTweener::SetEase(ELTweenEase easetype)
+{
+	if (elapseTime > 0 || startToTween)return this;
+	switch (easetype)
+	{
+	case ELTweenEase::Linear:
+		tweenFunc.BindStatic(&ULTweener::Linear);
+		break;
+	case ELTweenEase::InQuad:
+		tweenFunc.BindStatic(&ULTweener::InQuad);
+		break;
+	case ELTweenEase::OutQuad:
+		tweenFunc.BindStatic(&ULTweener::OutQuad);
+		break;
+	case ELTweenEase::InOutQuad:
+		tweenFunc.BindStatic(&ULTweener::InOutQuad);
+		break;
+	case ELTweenEase::InCubic:
+		tweenFunc.BindStatic(&ULTweener::InCubic);
+		break;
+	case ELTweenEase::OutCubic:
+		tweenFunc.BindStatic(&ULTweener::OutCubic);
+		break;
+	case ELTweenEase::InOutCubic:
+		tweenFunc.BindStatic(&ULTweener::InOutCubic);
+		break;
+	case ELTweenEase::InQuart:
+		tweenFunc.BindStatic(&ULTweener::InQuart);
+		break;
+	case ELTweenEase::OutQuart:
+		tweenFunc.BindStatic(&ULTweener::OutQuart);
+		break;
+	case ELTweenEase::InOutQuart:
+		tweenFunc.BindStatic(&ULTweener::InOutQuart);
+		break;
+	case ELTweenEase::InSine:
+		tweenFunc.BindStatic(&ULTweener::InSine);
+		break;
+	case ELTweenEase::OutSine:
+		tweenFunc.BindStatic(&ULTweener::OutSine);
+		break;
+	case ELTweenEase::InOutSine:
+		tweenFunc.BindStatic(&ULTweener::InOutSine);
+		break;
+	case ELTweenEase::InExpo:
+		tweenFunc.BindStatic(&ULTweener::InExpo);
+		break;
+	case ELTweenEase::OutExpo:
+		tweenFunc.BindStatic(&ULTweener::OutExpo);
+		break;
+	case ELTweenEase::InOutExpo:
+		tweenFunc.BindStatic(&ULTweener::InOutExpo);
+		break;
+	case ELTweenEase::InCirc:
+		tweenFunc.BindStatic(&ULTweener::InCirc);
+		break;
+	case ELTweenEase::OutCirc:
+		tweenFunc.BindStatic(&ULTweener::OutCirc);
+		break;
+	case ELTweenEase::InOutCirc:
+		tweenFunc.BindStatic(&ULTweener::InOutCirc);
+		break;
+	case ELTweenEase::InElastic:
+		tweenFunc.BindStatic(&ULTweener::InElastic);
+		break;
+	case ELTweenEase::OutElastic:
+		tweenFunc.BindStatic(&ULTweener::OutElastic);
+		break;
+	case ELTweenEase::InOutElastic:
+		tweenFunc.BindStatic(&ULTweener::InOutElastic);
+		break;
+	case ELTweenEase::InBack:
+		tweenFunc.BindStatic(&ULTweener::InBack);
+		break;
+	case ELTweenEase::OutBack:
+		tweenFunc.BindStatic(&ULTweener::OutBack);
+		break;
+	case ELTweenEase::InOutBack:
+		tweenFunc.BindStatic(&ULTweener::InOutBack);
+		break;
+	case ELTweenEase::InBounce:
+		tweenFunc.BindStatic(&ULTweener::InBounce);
+		break;
+	case ELTweenEase::OutBounce:
+		tweenFunc.BindStatic(&ULTweener::OutBounce);
+		break;
+	case ELTweenEase::InOutBounce:
+		tweenFunc.BindStatic(&ULTweener::InOutBounce);
+		break;
+	case ELTweenEase::CurveFloat:
+		tweenFunc.BindUObject(this, &ULTweener::CurveFloat);
+		break;
+	}
+	return this;
+}
+ULTweener* ULTweener::SetDelay(float newDelay)
+{
+	if (elapseTime > 0 || startToTween)return this;
+	this->delay = newDelay;
+	if (this->delay < 0)
+	{
+		this->delay = 0;
+	}
+	return this;
+}
+ULTweener* ULTweener::SetLoop(ELTweenLoop newLoopType, int32 newLoopCount)
+{
+	if (elapseTime > 0 || startToTween)return this;
+	this->loopType = newLoopType;
+	this->maxLoopCount = newLoopCount;
+	return this;
+}
+ULTweener* ULTweener::SetEaseCurve(UCurveFloat* newCurve)
+{
+	if (IsValid(newCurve))
+	{
+		SetEase(ELTweenEase::CurveFloat);
+		curveFloat = newCurve;
+	}
+	else
+	{
+		UE_LOG(LTween, Error, TEXT("[ULTweener::SetEaseCurve]newCurve is not valid!"));
+	}
+	return this;
+}
+
+ULTweener* ULTweener::SetCurveFloat(UCurveFloat* newCurveFloat)
+{
+	if (elapseTime > 0 || startToTween)return this;
+	curveFloat = newCurveFloat;
+	return this;
+}
+ULTweener* ULTweener::SetAffectByGamePause(bool value)
+{
+	affectByGamePause = value;
+	return this;
+}
+ULTweener* ULTweener::SetAffectByTimeDilation(bool value)
+{
+	affectByTimeDilation = value;
+	return this;
+}
+
+bool ULTweener::ToNext(float deltaTime, float unscaledDeltaTime)
+{
+	if (auto world = GetWorld())
+	{
+		if (world->IsPaused() && affectByGamePause)return true;
+	}
+	if (isMarkedToKill)return false;
+	if (isMarkedPause)return true;//no need to tick time if pause
+	return this->ToNextWithElapsedTime(elapseTime + (affectByTimeDilation ? deltaTime : unscaledDeltaTime));
+}
+bool ULTweener::ToNextWithElapsedTime(float InElapseTime)
+{
+	this->elapseTime = InElapseTime;
+	if (elapseTime > delay)//if elapseTime bigger than delay, do animation
+	{
+		if (!startToTween)
+		{
+			startToTween = true;
+			//set initialize value
+			OnStartGetValue();
+			//execute callback
+			onCycleStartCpp.ExecuteIfBound();
+			onStartCpp.ExecuteIfBound();
+		}
+
+		float elapseTimeWithoutDelay = elapseTime - delay;
+		float currentTime = elapseTimeWithoutDelay - duration * loopCycleCount;
+		if (currentTime >= duration)
+		{
+			bool returnValue = true;
+			loopCycleCount++;
+
+			TweenAndApplyValue(reverseTween ? 0 : duration);
+			onUpdateCpp.ExecuteIfBound(1.0f);
+			onCycleCompleteCpp.ExecuteIfBound();
+			if (loopType == ELTweenLoop::Once)
+			{
+				onCompleteCpp.ExecuteIfBound();
+				returnValue = false;
+			}
+			else if (maxLoopCount <= -1)//infinite loop
+			{
+				onCycleStartCpp.ExecuteIfBound();//start new cycle callback
+				returnValue = true;
+			}
+			else
+			{
+				if (loopCycleCount >= maxLoopCount)//reach end cycle
+				{
+					onCompleteCpp.ExecuteIfBound();
+					returnValue = false;
+				}
+				else//not reach end cycle
+				{
+					onCycleStartCpp.ExecuteIfBound();//start new cycle callback
+					returnValue = true;
+				}
+			}
+			switch (loopType)
+			{
+			case ELTweenLoop::Restart:
+			{
+				SetValueForRestart();
+			}
+			break;
+			case ELTweenLoop::Yoyo:
+			{
+				reverseTween = !reverseTween;
+				SetValueForYoyo();
+			}
+			break;
+			case ELTweenLoop::Incremental:
+			{
+				SetValueForIncremental();
+			}
+			break;
+			}
+			return returnValue;
+		}
+		else
+		{
+			if (reverseTween)
+			{
+				currentTime = duration - currentTime;
+			}
+			TweenAndApplyValue(currentTime);
+			onUpdateCpp.ExecuteIfBound(currentTime / duration);
+			return true;
+		}
+	}
+	else
+	{
+		return true;//waiting delay
+	}
+}
+
+void ULTweener::Kill(bool callComplete)
+{
+	if (callComplete)
+	{
+		onCompleteCpp.ExecuteIfBound();
+	}
+	isMarkedToKill = true;
+}
+
+void ULTweener::ForceComplete()
+{
+	isMarkedToKill = true;
+	elapseTime = delay + duration;
+	TweenAndApplyValue(duration);
+	onUpdateCpp.ExecuteIfBound(1.0f);
+	onCompleteCpp.ExecuteIfBound();
+}
+
+void ULTweener::Restart()
+{
+	if (elapseTime == 0)
+	{
+		return;
+	}
+	isMarkedPause = false;//incase it is paused.
+	//reset parameter to initial
+	loopCycleCount = 0;
+	reverseTween = false;
+	SetOriginValueForRestart();
+
+	this->ToNextWithElapsedTime(0);
+}
+
+void ULTweener::Goto(float timePoint)
+{
+	timePoint = FMath::Clamp(timePoint, 0.0f, duration);
+	//reset parameter to initial
+	loopCycleCount = 0;
+	reverseTween = false;
+
+	this->ToNextWithElapsedTime(timePoint);
+}
+
+float ULTweener::GetProgress()const
+{
+	if (elapseTime > delay)
+	{
+		float elapseTimeWithoutDelay = elapseTime - delay;
+		float currentTime = elapseTimeWithoutDelay - duration * loopCycleCount;
+		if (currentTime >= duration)
+		{
+			return 1;
+		}
+		else
+		{
+			if (reverseTween)
+			{
+				currentTime = duration - currentTime;
+			}
+			return currentTime / duration;
+		}
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+ULTweener* ULTweener::SetTickType(ELTweenTickType value)
+{
+	if (elapseTime > 0 || startToTween)return this;
+	this->tickType = value;
+	return this;
+}
+
+float ULTweener::CurveFloat(float c, float b, float t, float d)
+{
+	if (d < KINDA_SMALL_NUMBER)return c + b;
+	if (curveFloat.IsValid())
+	{
+		return curveFloat->GetFloatValue(t / d) * c + b;
+	}
+	else
+	{
+		UE_LOG(LTween, Warning, TEXT("[ULTweener::CurveFloat]CurveFloat not valid! Fallback to linear. You should always call SetCurveFloat(and pass a valid curve) if set Easetype to CurveFloat."));
+		return Linear(c, b, t, d);
+	}
+}

Plugins/LTween/Source/LTween/Private/LTweenerSequence.cpp

@@ -0,0 +1,326 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#include "LTweenerSequence.h"
+#include "LTween.h"
+#include "LTweenManager.h"
+#include "Tweener/LTweenerFrame.h"
+#include "Tweener/LTweenerVirtual.h"
+
+ULTweenerSequence* ULTweenerSequence::Append(UObject* WorldContextObject, ULTweener* tweener)
+{
+	return this->Insert(WorldContextObject, duration, tweener);
+}
+ULTweenerSequence* ULTweenerSequence::AppendInterval(UObject* WorldContextObject, float interval)
+{
+	if (elapseTime > 0 || startToTween)
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d can't do this because this tween already started"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		return this;
+	}
+	duration += interval;
+	return this;
+}
+ULTweenerSequence* ULTweenerSequence::Insert(UObject* WorldContextObject, float timePosition, ULTweener* tweener)
+{
+	if (!IsValid(tweener))
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d tweener is null"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		return this;
+	}
+	if (tweener->IsA<ULTweenerFrame>() || tweener->IsA<ULTweenerVirtual>())
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d sequence not support this tweener type: %s"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__, *(tweener->GetClass()->GetName()));
+		return this;
+	}
+	if (elapseTime > 0 || startToTween)
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d can't do this because this tween already started"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		return this;
+	}
+	if (tweenerList.Contains(tweener))
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d tweener already contains in the list"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		return this;
+	}
+	if (tweener->loopType != ELTweenLoop::Once && tweener->maxLoopCount == -1)
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d infinite tweener is not supported in sequence, will convert to 1"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		tweener->maxLoopCount = 1;
+	}
+	ULTweenManager::RemoveTweener(WorldContextObject, tweener);
+	int loopCount = tweener->loopType == ELTweenLoop::Once ? 1 : tweener->maxLoopCount;
+	float tweenerTime = tweener->delay + tweener->duration * loopCount;
+	tweener->SetDelay(tweener->delay + timePosition);
+	tweenerList.Add(tweener);
+	lastTweenStartTime = timePosition;
+	float inputDuration = tweenerTime + timePosition;
+	if (duration < inputDuration)
+	{
+		duration = inputDuration;
+	}
+	return this;
+}
+ULTweenerSequence* ULTweenerSequence::Prepend(UObject* WorldContextObject, ULTweener* tweener)
+{
+	if (!IsValid(tweener))
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d tweener is null"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		return this;
+	}
+	if (tweener->IsA<ULTweenerFrame>() || tweener->IsA<ULTweenerVirtual>())
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d sequence not support this tweener type: %s"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__, *(tweener->GetClass()->GetName()));
+		return this;
+	}
+	if (elapseTime > 0 || startToTween)
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d can't do this because this tween already started"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		return this;
+	}
+	if (tweenerList.Contains(tweener))
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d tweener already contains in the list"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		return this;
+	}
+	if (tweener->loopType != ELTweenLoop::Once && tweener->maxLoopCount == -1)
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d infinite tweener is not supported in sequence, will convert to 1"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		tweener->maxLoopCount = 1;
+	}
+	ULTweenManager::RemoveTweener(WorldContextObject, tweener);
+	int loopCount = tweener->loopType == ELTweenLoop::Once ? 1 : tweener->maxLoopCount;
+	float inputDuration = tweener->delay + tweener->duration * loopCount;
+	//offset others 
+	for (auto& item : tweenerList)
+	{
+		item->SetDelay(item->delay + inputDuration);
+	}
+	tweenerList.Insert(tweener, 0);
+	duration += inputDuration;
+	lastTweenStartTime = 0;
+	return this;
+}
+ULTweenerSequence* ULTweenerSequence::PrependInterval(UObject* WorldContextObject, float interval)
+{
+	if (elapseTime > 0 || startToTween)
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d can't do this because this tween already started"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		return this;
+	}
+	//offset others 
+	for (auto& item : tweenerList)
+	{
+		item->SetDelay(item->delay + interval);
+	}
+	duration += interval;
+	lastTweenStartTime += interval;
+	return this;
+}
+ULTweenerSequence* ULTweenerSequence::Join(UObject* WorldContextObject, ULTweener* tweener)
+{
+	if (!IsValid(tweener))
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d tweener is null"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__);
+		return this;
+	}
+	if (tweener->IsA<ULTweenerFrame>() || tweener->IsA<ULTweenerVirtual>())
+	{
+		UE_LOG(LTween, Error, TEXT("[%s].%d sequence not support this tweener type: %s"), ANSI_TO_TCHAR(__FUNCTION__), __LINE__, *(tweener->GetClass()->GetName()));
+		return this;
+	}
+	if (tweenerList.Num() == 0)return this;
+	return this->Insert(WorldContextObject, lastTweenStartTime, tweener);
+}
+
+void ULTweenerSequence::TweenAndApplyValue(float currentTime)
+{
+	for(int i = 0; i < tweenerList.Num(); i++)
+	{
+		auto& item = tweenerList[i];
+		if (!item->ToNextWithElapsedTime(currentTime))
+		{
+			finishedTweenerList.Add(item);
+			tweenerList.RemoveAt(i);
+			i--;
+		}
+	}
+}
+
+void ULTweenerSequence::SetOriginValueForRestart()
+{
+	for (auto& item : finishedTweenerList)
+	{
+		//add tweener to tweenerList
+		tweenerList.Add(item);
+	}
+	finishedTweenerList.Reset();
+
+	for (auto& item : tweenerList)
+	{
+		if (item->elapseTime > 0 || item->startToTween)
+		{
+			item->SetOriginValueForRestart();//if tween already start, then we can call "SetOriginValueForRestart"
+			item->TweenAndApplyValue(0);
+		}
+		//set parameter to initial
+		item->elapseTime = 0;
+		item->loopCycleCount = 0;
+		item->reverseTween = false;
+	}
+}
+
+void ULTweenerSequence::SetValueForIncremental()
+{
+	for (auto& item : finishedTweenerList)
+	{
+		item->SetValueForIncremental();
+		//set parameter to initial
+		item->elapseTime = 0;
+		item->loopCycleCount = 0;
+		item->reverseTween = false;
+		item->TweenAndApplyValue(0);
+
+		//add tweener to tweenerList
+		tweenerList.Add(item);
+	}
+	finishedTweenerList.Reset();
+}
+void ULTweenerSequence::SetValueForYoyo()
+{
+	this->reverseTween = !this->reverseTween;//reverse it again, so it will keep value false, because we only need to reverse tweenerList
+	for (auto& item : finishedTweenerList)
+	{
+		if (item->loopType != ELTweenLoop::Yoyo)//if it is already yoyo, then we no need to change reverseTween for it
+		{
+			item->reverseTween = !item->reverseTween;
+		}
+
+		//set parameter to initial
+		item->elapseTime = 0;
+		item->loopCycleCount = 0;
+		//flip tweener
+		int loopCount = item->loopType == ELTweenLoop::Once ? 1 : item->maxLoopCount;
+		float tweenerDelay = duration - (item->delay + item->duration * loopCount);
+		item->delay = tweenerDelay;
+
+		//add tweener to tweenerList
+		tweenerList.Add(item);
+	}
+	finishedTweenerList.Reset();
+}
+void ULTweenerSequence::SetValueForRestart()
+{
+	for (auto& item : finishedTweenerList)
+	{
+		//set parameter to initial
+		item->elapseTime = 0;
+		item->loopCycleCount = 0;
+		item->reverseTween = false;
+		item->TweenAndApplyValue(0);
+
+		//add tweener to tweenerList
+		tweenerList.Add(item);
+	}
+	finishedTweenerList.Reset();
+}
+void ULTweenerSequence::Restart()
+{
+	if (elapseTime == 0)
+	{
+		return;
+	}
+	this->isMarkedPause = false;//incase it is paused.
+
+	//reset parameter and value to start
+	{
+		//reset parameter to initial
+		if (this->loopType == ELTweenLoop::Yoyo)
+		{
+			if (loopCycleCount % 2 != 0)//this means current is yoyo back, then we should reverse it
+			{
+				this->reverseTween = true;
+				for (auto& item : tweenerList)
+				{
+					finishedTweenerList.Add(item);
+				}
+				tweenerList.Reset();
+				this->SetValueForYoyo();
+			}
+		}
+		for (auto& item : finishedTweenerList)
+		{
+			tweenerList.Add(item);
+		}
+		finishedTweenerList.Reset();
+		this->loopCycleCount = 0;
+
+		//sort it, so later tweener can do "SetOriginValueForRestart" ealier, so ealier tweener will get correct start state
+		tweenerList.Sort([=](const ULTweener& A, const ULTweener& B) {
+			return A.delay > B.delay;
+			});
+		for (int i = 0; i < tweenerList.Num(); i++)
+		{
+			auto& item = tweenerList[i];
+			if (item->startToTween)
+			{
+				item->SetOriginValueForRestart();
+				item->TweenAndApplyValue(0);
+			}
+			//set parameter to initial
+			item->elapseTime = 0;
+			item->loopCycleCount = 0;
+			item->reverseTween = false;
+		}
+	}
+
+	this->ToNextWithElapsedTime(0);
+}
+void ULTweenerSequence::Goto(float timePoint)
+{
+	timePoint = FMath::Clamp(timePoint, 0.0f, duration);
+
+	//reset parameter to start, then goto timepoint. these line should be same as lines in "Restart"
+	{
+		//reset parameter to initial
+		if (this->loopType == ELTweenLoop::Yoyo)
+		{
+			if (loopCycleCount % 2 != 0)//mean current is yoyo back, should reverse it
+			{
+				this->reverseTween = true;
+				for (auto& item : tweenerList)
+				{
+					finishedTweenerList.Add(item);
+				}
+				tweenerList.Reset();
+				this->SetValueForYoyo();
+			}
+		}
+		for (auto& item : finishedTweenerList)
+		{
+			tweenerList.Add(item);
+		}
+		finishedTweenerList.Reset();
+		this->loopCycleCount = 0;
+
+		//sort it, so later tweener can do "SetOriginValueForRestart" ealier, so ealier tweener will get correct start state
+		tweenerList.Sort([=](const ULTweener& A, const ULTweener& B) {
+			return A.delay > B.delay;
+			});
+		for (int i = 0; i < tweenerList.Num(); i++)
+		{
+			auto& item = tweenerList[i];
+			if (item->startToTween)
+			{
+				item->SetOriginValueForRestart();
+				item->TweenAndApplyValue(0);
+			}
+			//set parameter to initial
+			item->elapseTime = 0;
+			item->loopCycleCount = 0;
+			item->reverseTween = false;
+		}
+	}
+
+	this->ToNextWithElapsedTime(timePoint);
+}
+

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerColor.h

@@ -0,0 +1,66 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerColor.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerColor :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FColor startValue;
+	FColor endValue;
+
+	FLTweenColorGetterFunction getter;
+	FLTweenColorSetterFunction setter;
+
+	FColor originStartValue;
+	FColor originEndValue;
+
+	void SetInitialValue(const FLTweenColorGetterFunction& newGetter, const FLTweenColorSetterFunction& newSetter, const FColor& newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+		this->originEndValue = this->endValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		FColor value;
+		value.R = FMath::Lerp(startValue.R, endValue.R, lerpValue);
+		value.G = FMath::Lerp(startValue.G, endValue.G, lerpValue);
+		value.B = FMath::Lerp(startValue.B, endValue.B, lerpValue);
+		value.A = FMath::Lerp(startValue.A, endValue.A, lerpValue);
+		setter.ExecuteIfBound(value);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		FColor diffValue;
+		diffValue.R = endValue.R - startValue.R;
+		diffValue.G = endValue.G - startValue.G;
+		diffValue.B = endValue.B - startValue.B;
+		diffValue.A = endValue.A - startValue.A;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		startValue = originStartValue;
+		endValue = originEndValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerDouble.h

@@ -0,0 +1,57 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerDouble.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerDouble:public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	double startValue;
+	double endValue;
+
+	FLTweenDoubleGetterFunction getter;
+	FLTweenDoubleSetterFunction setter;
+
+	double originStartValue;
+
+	void SetInitialValue(const FLTweenDoubleGetterFunction& newGetter, const FLTweenDoubleSetterFunction& newSetter, const double& newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		auto value = FMath::Lerp(startValue, endValue, lerpValue);
+		setter.ExecuteIfBound(value);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerFloat.h

@@ -0,0 +1,51 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerFloat.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerFloat:public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startValue = 0.0f;//b
+	float changeValue = 0.0f;//c
+	float endValue = 0.0f;
+
+	FLTweenFloatGetterFunction getter;
+	FLTweenFloatSetterFunction setter;
+
+	float originStartValue = 0.0f;
+
+	void SetInitialValue(const FLTweenFloatGetterFunction& newGetter, const FLTweenFloatSetterFunction& newSetter, float newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->endValue = newEndValue;
+		this->getter = newGetter;
+		this->setter = newSetter;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+		this->changeValue = endValue - startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		auto value = tweenFunc.Execute(changeValue, startValue, currentTime, duration);
+		setter.ExecuteIfBound(value);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		startValue = endValue;
+		endValue += changeValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		startValue = originStartValue;
+		endValue = startValue + changeValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerFrame.h

@@ -0,0 +1,77 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTween.h"
+#include "Engine/World.h"
+#include "LTweenerFrame.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerFrame:public ULTweener
+{
+	GENERATED_BODY()
+public:
+	uint32 startFrameNumber = 0;//b
+	uint32 endFrameNumber = 0;//c
+
+	void SetInitialValue(int newEndValue)
+	{
+		this->startFrameNumber = GFrameNumber;
+		this->endFrameNumber = GFrameNumber + newEndValue;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		
+	}
+	virtual bool ToNext(float deltaTime, float unscaledDeltaTime) override
+	{
+		if (auto world = GetWorld())
+		{
+			if (world->IsPaused() && affectByGamePause)return true;
+		}
+		if (isMarkedToKill)return false;
+		if (isMarkedPause)return true;//no need to tick time if pause
+		if (!startToTween)
+		{
+			startToTween = true;
+			onStartCpp.ExecuteIfBound();
+		}
+
+		if (GFrameNumber >= endFrameNumber)
+		{
+			onUpdateCpp.ExecuteIfBound(1.0f);
+			onCompleteCpp.ExecuteIfBound();
+			return false;
+		}
+		else
+		{
+			onUpdateCpp.ExecuteIfBound((float)(GFrameNumber - startFrameNumber) / (endFrameNumber - startFrameNumber));
+			return true;
+		}
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		
+	}
+	virtual ULTweener* SetDelay(float newDelay)override
+	{
+		UE_LOG(LTween, Error, TEXT("[LTweenerFrame::SetDelay]LTweenerFrame does not support delay!"));
+		return this;
+	}
+	virtual ULTweener* SetLoop(ELTweenLoop newLoopType, int32 newLoopCount)override
+	{
+		UE_LOG(LTween, Error, TEXT("[LTweenerFrame::SetLoop]LTweenerFrame does not support loop!"));
+		return this;
+	}
+	virtual void SetValueForIncremental() override
+	{
+		
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto changeValue = endFrameNumber - startFrameNumber;
+		startFrameNumber = GFrameNumber;
+		endFrameNumber = GFrameNumber + changeValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerInteger.h

@@ -0,0 +1,53 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerInteger.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerInteger :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	int startValue;
+	int endValue;
+
+	FLTweenIntGetterFunction getter;
+	FLTweenIntSetterFunction setter;
+
+	int originStartValue = 0;
+
+	void SetInitialValue(const FLTweenIntGetterFunction& newGetter, const FLTweenIntSetterFunction& newSetter, int newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		auto lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		setter.ExecuteIfBound(FMath::Lerp(startValue, endValue, lerpValue));
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = GFrameNumber;
+		endValue = GFrameNumber + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerLinearColor.h

@@ -0,0 +1,61 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerLinearColor.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerLinearColor :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FLinearColor startValue;
+	FLinearColor endValue;
+
+	FLTweenLinearColorGetterFunction getter;
+	FLTweenLinearColorSetterFunction setter;
+
+	FLinearColor originStartValue;
+
+	void SetInitialValue(const FLTweenLinearColorGetterFunction& newGetter, const FLTweenLinearColorSetterFunction& newSetter, const FLinearColor& newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		FLinearColor value;
+		value.R = FMath::Lerp(startValue.R, endValue.R, lerpValue);
+		value.G = FMath::Lerp(startValue.G, endValue.G, lerpValue);
+		value.B = FMath::Lerp(startValue.B, endValue.B, lerpValue);
+		value.A = FMath::Lerp(startValue.A, endValue.A, lerpValue);
+		setter.ExecuteIfBound(value);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerMaterialScalar.h

@@ -0,0 +1,64 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTween.h"
+#include "LTweenerMaterialScalar.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerMaterialScalar:public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startValue = 0.0f;//b
+	float changeValue = 0.0f;//c
+	int32 parameterIndex;
+	float endValue = 0.0f;
+	FLTweenMaterialScalarGetterFunction getter;
+	FLTweenMaterialScalarSetterFunction setter;
+
+	float originStartValue = 0.0f;
+
+	void SetInitialValue(const FLTweenMaterialScalarGetterFunction& newGetter, const FLTweenMaterialScalarSetterFunction& newSetter, float newEndValue, float newDuration, int32 newParameterIndex)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+		this->parameterIndex = newParameterIndex;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+		{
+			if (getter.Execute(startValue))
+			{
+				this->changeValue = endValue - startValue;
+				this->originStartValue = this->changeValue;
+			}
+			else
+			{
+				UE_LOG(LTween, Error, TEXT("[ULTweenerMaterialScalar/OnStartGetValue]Get paramter value error!"));
+			}
+		}
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		auto value = tweenFunc.Execute(changeValue, startValue, currentTime, duration);
+		if (setter.Execute(parameterIndex, value) == false)
+		{
+			UE_LOG(LTween, Warning, TEXT("[ULTweenerMaterialScalar/TweenAndApplyValue]Set paramter value error!"));
+		}
+	}
+	virtual void SetValueForIncremental() override
+	{
+		startValue = endValue;
+		endValue += changeValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		startValue = originStartValue;
+		endValue = originStartValue + changeValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerMaterialVector.h

@@ -0,0 +1,76 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTween.h"
+#include "LTweenerMaterialVector.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerMaterialVector :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FLinearColor startValue;
+	FLinearColor endValue;
+	int32 parameterIndex;
+
+	FLTweenMaterialVectorGetterFunction getter;
+	FLTweenMaterialVectorSetterFunction setter;
+
+	FLinearColor originStartValue;
+
+	void SetInitialValue(const FLTweenMaterialVectorGetterFunction& newGetter, const FLTweenMaterialVectorSetterFunction& newSetter, const FLinearColor& newEndValue, float newDuration, int32 newParameterIndex)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->parameterIndex = newParameterIndex;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+		{
+			if (getter.Execute(startValue))
+			{
+				this->originStartValue = startValue;
+			}
+			else
+			{
+				UE_LOG(LTween, Error, TEXT("[ULTweenerMaterialVector/OnStartGetValue]Get paramter value error!"));
+			}
+		}
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		FLinearColor value;
+		value.R = FMath::Lerp(startValue.R, endValue.R, lerpValue);
+		value.G = FMath::Lerp(startValue.G, endValue.G, lerpValue);
+		value.B = FMath::Lerp(startValue.B, endValue.B, lerpValue);
+		value.A = FMath::Lerp(startValue.A, endValue.A, lerpValue);
+		if (setter.IsBound()) 
+			if (setter.Execute(parameterIndex, value) == false)
+			{
+				UE_LOG(LTween, Warning, TEXT("[ULTweenerMaterialScalar/TweenAndApplyValue]Set paramter value error!"));
+			}
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerPosition.h

@@ -0,0 +1,65 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerPosition.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerPosition :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FVector startValue;
+	FVector endValue;
+
+	bool sweep = false;
+	FHitResult* sweepHitResult = nullptr;
+	ETeleportType teleportType = ETeleportType::None;
+
+	FLTweenPositionGetterFunction getter;
+	FLTweenPositionSetterFunction setter;
+
+	FVector originStartValue;
+
+	void SetInitialValue(const FLTweenPositionGetterFunction& newGetter, const FLTweenPositionSetterFunction& newSetter, const FVector& newEndValue, float newDuration, bool newSweep = false, FHitResult* newSweepHitResult = nullptr, ETeleportType newTeleportType = ETeleportType::None)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+
+		this->sweep = newSweep;
+		this->sweepHitResult = newSweepHitResult;
+		this->teleportType = newTeleportType;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		FVector value = FMath::Lerp(startValue, endValue, lerpValue);
+		setter.ExecuteIfBound(value, sweep, sweepHitResult, teleportType);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerQuaternion.h

@@ -0,0 +1,57 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerQuaternion.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerQuaternion :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FQuat startValue;
+	FQuat endValue;
+
+	FLTweenQuaternionGetterFunction getter;
+	FLTweenQuaternionSetterFunction setter;
+
+	FQuat originStartValue;
+
+	void SetInitialValue(const FLTweenQuaternionGetterFunction& newGetter, const FLTweenQuaternionSetterFunction& newSetter, const FQuat& newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		FQuat value = FQuat::Slerp(startValue, endValue, lerpValue);
+		setter.ExecuteIfBound(value);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerRotationEuler.h

@@ -0,0 +1,61 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerRotationEuler.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerRotationEuler :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FQuat startValue;
+	FVector eulerAngle;
+
+	bool sweep = false;
+	FHitResult* sweepHitResult = nullptr;
+	ETeleportType teleportType = ETeleportType::None;
+
+	FLTweenRotationQuatGetterFunction getter;
+	FLTweenRotationQuatSetterFunction setter;
+
+	FQuat originStartValue;
+
+	void SetInitialValue(const FLTweenRotationQuatGetterFunction& newGetter, const FLTweenRotationQuatSetterFunction& newSetter, const FVector& newEulerAngle, float newDuration, bool newSweep = false, FHitResult* newSweepHitResult = nullptr, ETeleportType newTeleportType = ETeleportType::None)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->eulerAngle = newEulerAngle;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+
+		this->sweep = newSweep;
+		this->sweepHitResult = newSweepHitResult;
+		this->teleportType = newTeleportType;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		auto value = startValue * FQuat::MakeFromEuler(eulerAngle * lerpValue);
+		setter.ExecuteIfBound(value, sweep, sweepHitResult, teleportType);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		startValue = startValue * FQuat::MakeFromEuler(eulerAngle);
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		startValue = originStartValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerRotationQuat.h

@@ -0,0 +1,65 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerRotationQuat.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerRotationQuat :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FQuat startValue;
+	FQuat endValue;
+
+	bool sweep = false;
+	FHitResult* sweepHitResult = nullptr;
+	ETeleportType teleportType = ETeleportType::None;
+
+	FLTweenRotationQuatGetterFunction getter;
+	FLTweenRotationQuatSetterFunction setter;
+
+	FQuat originStartValue;
+
+	void SetInitialValue(const FLTweenRotationQuatGetterFunction& newGetter, const FLTweenRotationQuatSetterFunction& newSetter, const FQuat& newEndValue, float newDuration, bool newSweep = false, FHitResult* newSweepHitResult = nullptr, ETeleportType newTeleportType = ETeleportType::None)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+
+		this->sweep = newSweep;
+		this->sweepHitResult = newSweepHitResult;
+		this->teleportType = newTeleportType;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		auto value = FQuat::Slerp(startValue, endValue, lerpValue);
+		setter.ExecuteIfBound(value, sweep, sweepHitResult, teleportType);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue * startValue.Inverse();
+		startValue = endValue;
+		endValue = endValue * diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerRotator.h

@@ -0,0 +1,58 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerRotator.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerRotator :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FRotator startValue;
+	FRotator endValue;
+
+	FLTweenRotatorGetterFunction getter;
+	FLTweenRotatorSetterFunction setter;
+
+	FRotator originStartValue;
+
+	void SetInitialValue(const FLTweenRotatorGetterFunction& newGetter, const FLTweenRotatorSetterFunction& newSetter, const FRotator& newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		FRotator value;
+		value = startValue + lerpValue * (endValue - startValue);
+		setter.ExecuteIfBound(value);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerScale.h

@@ -0,0 +1,57 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerScale.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerScale :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FVector startValue;
+	FVector endValue;
+
+	FLTweenVectorGetterFunction getter;
+	FLTweenVectorSetterFunction setter;
+
+	FVector originStartValue;
+
+	void SetInitialValue(const FLTweenVectorGetterFunction& newGetter, const FLTweenVectorSetterFunction& newSetter, const FVector& newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		auto value = FMath::Lerp(startValue, endValue, lerpValue);
+		setter.ExecuteIfBound(value);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerUpdate.h

@@ -0,0 +1,56 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTween.h"
+#include "Engine/World.h"
+#include "LTweenerUpdate.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerUpdate :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	void SetInitialValue(int newEndValue)
+	{
+		
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		
+	}
+	virtual bool ToNext(float deltaTime, float unscaledDeltaTime) override
+	{
+		if (auto world = GetWorld())
+		{
+			if (world->IsPaused() && affectByGamePause)return true;
+		}
+		if (isMarkedToKill)return false;
+		if (isMarkedPause)return true;//no need to tick time if pause
+		onUpdateCpp.ExecuteIfBound(affectByTimeDilation ? deltaTime : unscaledDeltaTime);
+		return true;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		
+	}
+	virtual ULTweener* SetDelay(float newDelay)override
+	{
+		UE_LOG(LTween, Error, TEXT("[LTweenerFrame::SetDelay]LTweenerUpdate does not support delay!"));
+		return this;
+	}
+	virtual ULTweener* SetLoop(ELTweenLoop newLoopType, int32 newLoopCount)override
+	{
+		UE_LOG(LTween, Error, TEXT("[LTweenerFrame::SetLoop]LTweenerUpdate does not support loop!"));
+		return this;
+	}
+	virtual void SetValueForIncremental() override
+	{
+		
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerVector.h

@@ -0,0 +1,57 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerVector.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerVector :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FVector startValue;
+	FVector endValue;
+
+	FLTweenVectorGetterFunction getter;
+	FLTweenVectorSetterFunction setter;
+
+	FVector originStartValue;
+
+	void SetInitialValue(const FLTweenVectorGetterFunction& newGetter, const FLTweenVectorSetterFunction& newSetter, const FVector& newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		auto value = FMath::Lerp(startValue, endValue, lerpValue);
+		setter.ExecuteIfBound(value);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerVector2D.h

@@ -0,0 +1,57 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerVector2D.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerVector2D :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FVector2D startValue;
+	FVector2D endValue;
+
+	FLTweenVector2DGetterFunction getter;
+	FLTweenVector2DSetterFunction setter;
+
+	FVector2D originStartValue;
+
+	void SetInitialValue(const FLTweenVector2DGetterFunction& newGetter, const FLTweenVector2DSetterFunction& newSetter, const FVector2D& newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		auto value = FMath::Lerp(startValue, endValue, lerpValue);
+		setter.ExecuteIfBound(value);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerVector4.h

@@ -0,0 +1,57 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerVector4.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerVector4 :public ULTweener
+{
+	GENERATED_BODY()
+public:
+	float startFloat = 0.0f;//b
+	float changeFloat = 1.0f;//c
+	FVector4 startValue;
+	FVector4 endValue;
+
+	FLTweenVector4GetterFunction getter;
+	FLTweenVector4SetterFunction setter;
+
+	FVector4 originStartValue;
+
+	void SetInitialValue(const FLTweenVector4GetterFunction& newGetter, const FLTweenVector4SetterFunction& newSetter, const FVector4& newEndValue, float newDuration)
+	{
+		this->duration = newDuration;
+		this->getter = newGetter;
+		this->setter = newSetter;
+		this->endValue = newEndValue;
+
+		this->startFloat = 0.0f;
+		this->changeFloat = 1.0f;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		if (getter.IsBound())
+			this->startValue = getter.Execute();
+		this->originStartValue = this->startValue;
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		float lerpValue = tweenFunc.Execute(changeFloat, startFloat, currentTime, duration);
+		auto value = FMath::Lerp(startValue, endValue, lerpValue);
+		setter.ExecuteIfBound(value);
+	}
+	virtual void SetValueForIncremental() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = endValue;
+		endValue += diffValue;
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		auto diffValue = endValue - startValue;
+		startValue = originStartValue;
+		endValue = originStartValue + diffValue;
+	}
+};

Plugins/LTween/Source/LTween/Private/Tweener/LTweenerVirtual.h

@@ -0,0 +1,34 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerVirtual.generated.h"
+
+UCLASS(NotBlueprintType)
+class LTWEEN_API ULTweenerVirtual:public ULTweener
+{
+	GENERATED_BODY()
+public:
+
+	void SetInitialValue(float newDuration)
+	{
+		this->duration = newDuration;
+	}
+protected:
+	virtual void OnStartGetValue() override
+	{
+		
+	}
+	virtual void TweenAndApplyValue(float currentTime) override
+	{
+		
+	}
+	virtual void SetValueForIncremental() override
+	{
+		
+	}
+	virtual void SetOriginValueForRestart() override
+	{
+		
+	}
+};

Plugins/LTween/Source/LTween/Public/LTween.h

@@ -0,0 +1,15 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "Stats/Stats.h"
+#include "Modules/ModuleInterface.h"
+DECLARE_LOG_CATEGORY_EXTERN(LTween, Log, All);
+DECLARE_STATS_GROUP(TEXT("LTween"), STATGROUP_LTween, STATCAT_Advanced);
+class FLTweenModule : public IModuleInterface
+{
+public:
+
+	/** IModuleInterface implementation */
+	virtual void StartupModule() override;
+	virtual void ShutdownModule() override;
+};

Plugins/LTween/Source/LTween/Public/LTweenBPLibrary.h

@@ -0,0 +1,428 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "LTweenManager.h"
+#include "Kismet/BlueprintFunctionLibrary.h"
+#include "LTweenDelegateHandleWrapper.h"
+#include "LTweenBPLibrary.generated.h"
+
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenFloatSetterDynamic, float, value);
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenDoubleSetterDynamic, double, value);
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenIntSetterDynamic, int, value);
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenVector2SetterDynamic, const FVector2D&, value);
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenVector3SetterDynamic, const FVector&, value);
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenVector4SetterDynamic, const FVector4&, value);
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenColorSetterDynamic, const FColor&, value);
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenLinearColorSetterDynamic, const FLinearColor&, value);
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenQuaternionSetterDynamic, const FQuat&, value);
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenRotatorSetterDynamic, const FRotator&, value);
+
+UCLASS()
+class LTWEEN_API ULTweenBPLibrary : public UBlueprintFunctionLibrary
+{
+	GENERATED_BODY()
+
+public:
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = "LTween")
+		static ULTweener* FloatTo(UObject* WorldContextObject, const FLTweenFloatSetterDynamic& setter, float startValue = 0.0f, float endValue = 1.0f, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = "LTween")
+		static ULTweener* DoubleTo(UObject* WorldContextObject, const FLTweenDoubleSetterDynamic& setter, double startValue = 0.0f, double endValue = 1.0f, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = "LTween")
+		static ULTweener* IntTo(UObject* WorldContextObject, const FLTweenIntSetterDynamic& setter, int startValue, int endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = "LTween")
+		static ULTweener* Vector2To(UObject* WorldContextObject, const FLTweenVector2SetterDynamic& setter, FVector2D startValue, FVector2D endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = "LTween")
+		static ULTweener* Vector3To(UObject* WorldContextObject, const FLTweenVector3SetterDynamic& setter, FVector startValue, FVector endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = "LTween")
+		static ULTweener* Vector4To(UObject* WorldContextObject, const FLTweenVector4SetterDynamic& setter, FVector4 startValue, FVector4 endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = "LTween")
+		static ULTweener* ColorTo(UObject* WorldContextObject, const FLTweenColorSetterDynamic& setter, FColor startValue, FColor endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = "LTween")
+		static ULTweener* LinearColorTo(UObject* WorldContextObject, const FLTweenLinearColorSetterDynamic& setter, FLinearColor startValue, FLinearColor endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = "LTween")
+		static ULTweener* QuaternionTo(UObject* WorldContextObject, const FLTweenQuaternionSetterDynamic& setter, FQuat startValue, FQuat endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = "LTween")
+		static ULTweener* RotatorTo(UObject* WorldContextObject, const FLTweenRotatorSetterDynamic& setter, FRotator startValue, FRotator endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+#pragma region PositionXYZ
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "Local Position X To"), Category = "LTween")
+		static ULTweener* LocalPositionXTo(USceneComponent* target, double endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "Local Position Y To"), Category = "LTween")
+		static ULTweener* LocalPositionYTo(USceneComponent* target, double endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "Local Position Z To"), Category = "LTween")
+		static ULTweener* LocalPositionZTo(USceneComponent* target, double endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "Local Position X To (Sweep)"), Category = LTween)
+		static ULTweener* LocalPositionXTo_Sweep(USceneComponent* target, double endValue, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "Local Position Y To (Sweep)"), Category = LTween)
+		static ULTweener* LocalPositionYTo_Sweep(USceneComponent* target, double endValue, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "Local Position Z To (Sweep)"), Category = LTween)
+		static ULTweener* LocalPositionZTo_Sweep(USceneComponent* target, double endValue, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "World Position X To"), Category = "LTween")
+		static ULTweener* WorldPositionXTo(USceneComponent* target, double endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "World Position Y To"), Category = "LTween")
+		static ULTweener* WorldPositionYTo(USceneComponent* target, double endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "World Position Z To"), Category = "LTween")
+		static ULTweener* WorldPositionZTo(USceneComponent* target, double endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "World Position X To (Sweep)"), Category = LTween)
+		static ULTweener* WorldPositionXTo_Sweep(USceneComponent* target, double endValue, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "World Position Y To (Sweep)"), Category = LTween)
+		static ULTweener* WorldPositionYTo_Sweep(USceneComponent* target, double endValue, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "World Position Z To (Sweep)"), Category = LTween)
+		static ULTweener* WorldPositionZTo_Sweep(USceneComponent* target, double endValue, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+#pragma endregion
+
+
+#pragma region Position
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease"), Category = "LTween")
+		static ULTweener* LocalPositionTo(USceneComponent* target, FVector endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "Local Position To (Sweep)"), Category = LTween)
+		static ULTweener* LocalPositionTo_Sweep(USceneComponent* target, FVector endValue, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease"), Category = "LTween")
+		static ULTweener* WorldPositionTo(USceneComponent* target, FVector endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "World Position To (Sweep)"), Category = LTween)
+		static ULTweener* WorldPositionTo_Sweep(USceneComponent* target, FVector endValue, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+#pragma endregion Position
+
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease"), Category = LTween)
+		static ULTweener* LocalScaleTo(USceneComponent* target, FVector endValue = FVector(1.0f, 1.0f, 1.0f), float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+
+#pragma region Rotation
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", ToolTip = "Rotate eulerAngle relative to current rotation value"), Category = "LTween")
+		static ULTweener* LocalRotateEulerAngleTo(USceneComponent* target, FVector eulerAngle, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", ToolTip = "Rotate absolute quaternion rotation value"), Category = "LTween")
+		static ULTweener* LocalRotationQuaternionTo(USceneComponent* target, const FQuat& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", ToolTip = "Rotate absolute rotator value"), Category = "LTween")
+		static ULTweener* LocalRotatorTo(USceneComponent* target, FRotator endValue, bool shortestPath, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "Local Rotate Euler Angle To (Sweep)", ToolTip = "Rotate eulerAngle relative to current rotation value"), Category = "LTween")
+		static ULTweener* LocalRotateEulerAngleTo_Sweep(USceneComponent* target, FVector eulerAngle, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "Local Rotation Quaternion To (Sweep)", ToolTip = "Rotate absolute quaternion rotation value"), Category = "LTween")
+		static ULTweener* LocalRotationQuaternionTo_Sweep(USceneComponent* target, const FQuat& endValue, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "Local Rotator To (Sweep)", ToolTip = "Rotate absolute rotator value"), Category = "LTween")
+		static ULTweener* LocalRotatorTo_Sweep(USceneComponent* target, FRotator endValue, bool shortestPath, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", ToolTip = "Rotate eulerAngle relative to current rotation value"), Category = "LTween")
+		static ULTweener* WorldRotateEulerAngleTo(USceneComponent* target, FVector eulerAngle, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", ToolTip = "Rotate absolute quaternion rotation value"), Category = "LTween")
+		static ULTweener* WorldRotationQuaternionTo(USceneComponent* target, const FQuat& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", ToolTip = "Rotate absolute rotator value"), Category = "LTween")
+		static ULTweener* WorldRotatorTo(USceneComponent* target, FRotator endValue, bool shortestPath, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "World Rotate Euler Angle To (Sweep)", ToolTip = "Rotate eulerAngle relative to current rotation value"), Category = "LTween")
+		static ULTweener* WorldRotateEulerAngleTo_Sweep(USceneComponent* target, FVector eulerAngle, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "World Rotation Quaternion To (Sweep)", ToolTip = "Rotate absolute quaternion rotation value"), Category = "LTween")
+		static ULTweener* WorldRotationQuaternionTo_Sweep(USceneComponent* target, const FQuat& endValue, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", DisplayName = "World Rotator To (Sweep)", ToolTip = "Rotate absolute rotator value"), Category = "LTween")
+		static ULTweener* WorldRotatorTo_Sweep(USceneComponent* target, FRotator endValue, bool shortestPath, FHitResult& sweepHitResult, bool sweep, bool teleport, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+#pragma endregion Rotation
+
+#pragma region Material
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* MaterialScalarParameterTo(UObject* WorldContextObject, class UMaterialInstanceDynamic* target, FName parameterName, float endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* MaterialVectorParameterTo(UObject* WorldContextObject, class UMaterialInstanceDynamic* target, FName parameterName, FLinearColor endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease"), Category = LTween)
+		static ULTweener* MeshMaterialScalarParameterTo(class UPrimitiveComponent* target, int materialIndex, FName parameterName, float endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease"), Category = LTween)
+		static ULTweener* MeshMaterialVectorParameterTo(class UPrimitiveComponent* target, int materialIndex, FName parameterName, FLinearColor endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+#pragma endregion
+
+#pragma region UMG
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_CanvasPanelSlot_PositionTo(UObject* WorldContextObject, class UCanvasPanelSlot* target, const FVector2D& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_CanvasPanelSlot_SizeTo(UObject* WorldContextObject, class UCanvasPanelSlot* target, const FVector2D& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_HorizontalBoxSlot_PaddingTo(UObject* WorldContextObject, class UHorizontalBoxSlot* target, const FMargin& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_VerticalBoxSlot_PaddingTo(UObject* WorldContextObject, class UVerticalBoxSlot* target, const FMargin& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_OverlaySlot_PaddingTo(UObject* WorldContextObject, class UOverlaySlot* target, const FMargin& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_ButtonSlot_PaddingTo(UObject* WorldContextObject, class UButtonSlot* target, const FMargin& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_BorderSlot_PaddingTo(UObject* WorldContextObject, class UBorderSlot* target, const FMargin& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_RenderTransform_TranslationTo(UObject* WorldContextObject, class UWidget* target, const FVector2D& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_RenderTransform_AngleTo(UObject* WorldContextObject, class UWidget* target, float endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_RenderTransform_ScaleTo(UObject* WorldContextObject, class UWidget* target, const FVector2D& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_RenderTransform_ShearTo(UObject* WorldContextObject, class UWidget* target, const FVector2D& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_RenderOpacityTo(UObject* WorldContextObject, class UWidget* target, float endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_UserWidget_ColorAndOpacityTo(UObject* WorldContextObject, class UUserWidget* target, const FLinearColor& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_Image_ColorAndOpacityTo(UObject* WorldContextObject, class UImage* target, const FLinearColor& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_Button_ColorAndOpacityTo(UObject* WorldContextObject, class UButton* target, const FLinearColor& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "delay,ease", WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* UMG_Border_ContentColorAndOpacityTo(UObject* WorldContextObject, class UBorder* target, const FLinearColor& endValue, float duration = 0.5f, float delay = 0.0f, ELTweenEase ease = ELTweenEase::OutCubic);
+#pragma endregion
+
+	UFUNCTION(BlueprintCallable, meta = (ToolTip = "Assign start or update or omplete functions", WorldContext = "WorldContextObject", AutoCreateRefTerm="start,update,complete"), Category = LTween)
+		static ULTweener* VirtualCall(UObject* WorldContextObject, float duration, float delay, const FLTweenerSimpleDynamicDelegate& start, const FLTweenerFloatDynamicDelegate& update, const FLTweenerSimpleDynamicDelegate& complete)
+	{
+		auto Tweener = ULTweenManager::VirtualTo(WorldContextObject, duration);
+		if (Tweener)
+		{
+			Tweener->SetDelay(delay)->OnStart(start)->OnUpdate(update)->OnComplete(complete);
+		}
+		return Tweener;
+	}
+	static ULTweener* VirtualCall(UObject* WorldContextObject, float duration, float delay, FSimpleDelegate start, FLTweenUpdateDelegate update, FSimpleDelegate complete)
+	{
+		auto Tweener = ULTweenManager::VirtualTo(WorldContextObject, duration);
+		if (Tweener)
+		{
+			Tweener->SetDelay(delay)->OnStart(start)->OnUpdate(update)->OnComplete(complete);
+		};
+		return Tweener;
+	}
+	static ULTweener* VirtualCall(UObject* WorldContextObject, float duration, float delay, const TFunction<void()>& start, const TFunction<void(float)>& update, const TFunction<void()>& complete)
+	{
+		auto Tweener = ULTweenManager::VirtualTo(WorldContextObject, duration);
+		if (Tweener)
+		{
+			Tweener->SetDelay(delay)->OnStart(start)->OnUpdate(update)->OnComplete(complete);
+		}
+		return Tweener;
+	}
+	static ULTweener* VirtualCall(UObject* WorldContextObject, float duration)
+	{
+		return ULTweenManager::VirtualTo(WorldContextObject, duration);
+	}
+
+	UFUNCTION(BlueprintCallable, meta = (ToolTip = "MainThread delay call function, Assign delayComplete to call", WorldContext = "WorldContextObject", AdvancedDisplay="affectByGamePause,affectByTimeDilation"), Category = LTween)
+		static ULTweener* DelayCall(UObject* WorldContextObject, float delayTime, const FLTweenerSimpleDynamicDelegate& delayComplete, bool affectByGamePause = true, bool affectByTimeDilation = true)
+	{
+		auto Tweener = ULTweenManager::VirtualTo(WorldContextObject, delayTime);
+		if (Tweener)
+		{
+			Tweener->OnComplete(delayComplete)->SetAffectByGamePause(affectByGamePause)->SetAffectByTimeDilation(affectByTimeDilation);
+		}
+		return Tweener;
+	}
+	static ULTweener* DelayCall(UObject* WorldContextObject, float delayTime, FSimpleDelegate delayComplete, bool affectByGamePause = true, bool affectByTimeDilation = true)
+	{
+		auto Tweener = ULTweenManager::VirtualTo(WorldContextObject, delayTime);
+		if (Tweener)
+		{
+			Tweener->OnComplete(delayComplete)->SetAffectByGamePause(affectByGamePause)->SetAffectByTimeDilation(affectByTimeDilation);
+		}
+		return Tweener;
+	}
+	static ULTweener* DelayCall(UObject* WorldContextObject, float delayTime, const TFunction<void()>& delayComplete, bool affectByGamePause = true, bool affectByTimeDilation = true)
+	{
+		auto Tweener = ULTweenManager::VirtualTo(WorldContextObject, delayTime);
+		if (Tweener)
+		{
+			Tweener->OnComplete(delayComplete)->SetAffectByGamePause(affectByGamePause)->SetAffectByTimeDilation(affectByTimeDilation);
+		}
+		return Tweener;
+	}
+	UFUNCTION(BlueprintCallable, meta = (ToolTip = "MainThread delay frame call function, Assign delayComplete to call", WorldContext = "WorldContextObject", AdvancedDisplay = "affectByGamePause"), Category = LTween)
+		static ULTweener* DelayFrameCall(UObject* WorldContextObject, int frameCount, const FLTweenerSimpleDynamicDelegate& delayComplete, bool affectByGamePause = true)
+	{
+		auto Tweener = ULTweenManager::DelayFrameCall(WorldContextObject, frameCount);
+		if (Tweener)
+		{
+			Tweener->OnComplete(delayComplete)->SetAffectByGamePause(affectByGamePause);
+		}
+		return Tweener;
+	}
+	static ULTweener* DelayFrameCall(UObject* WorldContextObject, int frameCount, FSimpleDelegate delayComplete, bool affectByGamePause = true)
+	{
+		auto Tweener = ULTweenManager::DelayFrameCall(WorldContextObject, frameCount);
+		if (Tweener)
+		{
+			Tweener->OnComplete(delayComplete)->SetAffectByGamePause(affectByGamePause);
+		}
+		return Tweener;
+	}
+	static ULTweener* DelayFrameCall(UObject* WorldContextObject, int frameCount, const TFunction<void()>& delayComplete, bool affectByGamePause = true)
+	{
+		auto Tweener = ULTweenManager::DelayFrameCall(WorldContextObject, frameCount);
+		if (Tweener)
+		{
+			Tweener->OnComplete(delayComplete)->SetAffectByGamePause(affectByGamePause);
+		}
+		return Tweener;
+	}
+
+	UFUNCTION(BlueprintCallable, meta = (ToolTip = "Assign start or update or omplete functions", WorldContext = "WorldContextObject", AutoCreateRefTerm = "start,update,complete"), Category = LTween)
+		static ULTweener* UpdateCall(UObject* WorldContextObject, const FLTweenerFloatDynamicDelegate& update)
+	{
+		auto Tweener = ULTweenManager::UpdateCall(WorldContextObject);
+		if (Tweener)
+		{
+			Tweener->OnUpdate(update);
+		}
+		return Tweener;
+	}
+	static ULTweener* UpdateCall(UObject* WorldContextObject, FLTweenUpdateDelegate update)
+	{
+		auto Tweener = ULTweenManager::UpdateCall(WorldContextObject);
+		if (Tweener)
+		{
+			Tweener->OnUpdate(update);
+		};
+		return Tweener;
+	}
+	static ULTweener* UpdateCall(UObject* WorldContextObject, const TFunction<void(float)>& update)
+	{
+		auto Tweener = ULTweenManager::UpdateCall(WorldContextObject);
+		if (Tweener)
+		{
+			Tweener->OnUpdate(update);
+		}
+		return Tweener;
+	}
+
+	UFUNCTION(BlueprintPure, Category = LTween, meta = (WorldContext = "WorldContextObject"))
+		static bool IsTweening(UObject* WorldContextObject, ULTweener* inTweener)
+	{
+		return ULTweenManager::IsTweening(WorldContextObject, inTweener);
+	}
+	/**
+	 * Force stop this animation. if callComplete = true, OnComplete will call after stop.
+	 * This method will check if the tweener is valid.
+	 */
+	UFUNCTION(BlueprintCallable, meta = (AdvancedDisplay = "callComplete", WorldContext = "WorldContextObject"), Category = LTween)
+		static void KillIfIsTweening(UObject* WorldContextObject, ULTweener* inTweener, bool callComplete = false)
+	{
+		ULTweenManager::KillIfIsTweening(WorldContextObject, inTweener, callComplete);
+	}
+	UFUNCTION(BlueprintCallable, meta = (DisplayName = "Kill If Is Tweening (Array)", AdvancedDisplay = "callComplete", WorldContext = "WorldContextObject"), Category = LTween)
+		static void ArrayKillIfIsTweening(UObject* WorldContextObject, const TArray<ULTweener*>& inTweenerArray, bool callComplete = false)
+	{
+		auto Instance = ULTweenManager::GetLTweenInstance(WorldContextObject);
+		if (!IsValid(Instance))return;
+
+		for (auto tweener : inTweenerArray)
+		{
+			Instance->KillIfIsTweening(WorldContextObject, tweener, callComplete);
+		}
+	}
+
+	UE_DEPRECATED(5.2, "Use UpdateCall instead.")
+	static FDelegateHandle RegisterUpdateEvent(UObject* WorldContextObject, const FLTweenUpdateDelegate& update)
+	{
+		// Disable deprecation warnings so we can call the deprecated function to support this function (which is also deprecated)
+		PRAGMA_DISABLE_DEPRECATION_WARNINGS
+		auto delegateHandle = ULTweenManager::RegisterUpdateEvent(WorldContextObject, update);
+		PRAGMA_ENABLE_DEPRECATION_WARNINGS
+		return delegateHandle;
+	}
+	UE_DEPRECATED(5.2, "Use UpdateCall instead.")
+	static FDelegateHandle RegisterUpdateEvent(UObject* WorldContextObject, const TFunction<void(float)>& update)
+	{
+		FLTweenUpdateDelegate updateDelegate = FLTweenUpdateDelegate::CreateLambda(update);
+		// Disable deprecation warnings so we can call the deprecated function to support this function (which is also deprecated)
+		PRAGMA_DISABLE_DEPRECATION_WARNINGS
+		ULTweenManager::RegisterUpdateEvent(WorldContextObject, updateDelegate);
+		PRAGMA_ENABLE_DEPRECATION_WARNINGS
+		return updateDelegate.GetHandle();
+	}
+	UE_DEPRECATED(5.2, "Use UpdateCall instead.")
+	UFUNCTION(BlueprintCallable, meta = (ToolTip = "Registerred update function will be called every frame from mainthread.", WorldContext = "WorldContextObject", DeprecatedFunction, DeprecationMessage = "Use UpdateCall instead."), Category = LTween)
+		static FLTweenDelegateHandleWrapper RegisterUpdateEvent(UObject* WorldContextObject, const FLTweenerFloatDynamicDelegate& update)
+	{
+		FLTweenUpdateDelegate updateDelegate = FLTweenUpdateDelegate::CreateLambda([update](float deltaTime) {update.ExecuteIfBound(deltaTime); });
+		FLTweenDelegateHandleWrapper delegateHandle(updateDelegate.GetHandle());
+		// Disable deprecation warnings so we can call the deprecated function to support this function (which is also deprecated)
+		PRAGMA_DISABLE_DEPRECATION_WARNINGS
+		ULTweenManager::RegisterUpdateEvent(WorldContextObject, updateDelegate);
+		PRAGMA_ENABLE_DEPRECATION_WARNINGS
+		return delegateHandle;
+	}
+	UE_DEPRECATED(5.2, "Use UpdateCall instead of RegisterUpdateEvent, and KillIfIsTweening for returned tweener instead of this UnregisterUpdateEvent.")
+	static void UnregisterUpdateEvent(UObject* WorldContextObject, const FDelegateHandle& handle)
+	{
+		// Disable deprecation warnings so we can call the deprecated function to support this function (which is also deprecated)
+		PRAGMA_DISABLE_DEPRECATION_WARNINGS
+		ULTweenManager::UnregisterUpdateEvent(WorldContextObject, handle);
+		PRAGMA_ENABLE_DEPRECATION_WARNINGS
+	}
+	UE_DEPRECATED(5.2, "Use UpdateCall instead of RegisterUpdateEvent, and KillIfIsTweening for returned tweener instead of this UnregisterUpdateEvent.")
+	UFUNCTION(BlueprintCallable, meta = (ToolTip = "Unregister the update function. \"delegateHandle\" is the return value when use RegisterUpdateEvent.", WorldContext = "WorldContextObject", DeprecatedFunction, DeprecationMessage = "Use UpdateCall instead of RegisterUpdateEvent, and KillIfIsTweening for returned tweener instead of this UnregisterUpdateEvent."), Category = LTween)
+		static void UnregisterUpdateEvent(UObject* WorldContextObject, const FLTweenDelegateHandleWrapper& delegateHandle)
+	{
+		// Disable deprecation warnings so we can call the deprecated function to support this function (which is also deprecated)
+		PRAGMA_DISABLE_DEPRECATION_WARNINGS
+		ULTweenManager::UnregisterUpdateEvent(WorldContextObject, delegateHandle.DelegateHandle);
+		PRAGMA_ENABLE_DEPRECATION_WARNINGS
+	}
+
+	/**
+	 * Repeatedly call function.
+	 * @param delayTime delay time before the first call
+	 * @param interval interval time between every call
+	 * @param repeatCount repeat count, -1 means infinite
+	 * @return tweener
+	 */
+	static ULTweener* RepeatCall(UObject* WorldContextObject, const TFunction<void()>& callFunction, float delayTime, float interval, int repeatCount = 1)
+	{
+		auto Tweener = ULTweenManager::VirtualTo(WorldContextObject, interval);
+		if (Tweener)
+		{
+			Tweener
+				->SetDelay(delayTime)
+				->SetLoop(repeatCount == 1 || repeatCount == 0 ? ELTweenLoop::Once : ELTweenLoop::Restart, repeatCount)
+				->OnCycleStart(callFunction)
+				;
+		}
+		return Tweener;
+	}
+	/**
+	 * Repeatedly call function.
+	 * @param delayTime delay time before the first call
+	 * @param interval interval time between every call
+	 * @param repeatCount repeat count, -1 means infinite
+	 * \return tweener
+	 */
+	static ULTweener* RepeatCall(UObject* WorldContextObject, const FSimpleDelegate& callFunction, float delayTime, float interval, int repeatCount = 1)
+	{
+		auto Tweener = ULTweenManager::VirtualTo(WorldContextObject, interval);
+		if (Tweener)
+		{
+			Tweener
+				->SetDelay(delayTime)
+				->SetLoop(repeatCount == 1 || repeatCount == 0 ? ELTweenLoop::Once : ELTweenLoop::Restart, repeatCount)
+				->OnCycleStart(callFunction)
+				;
+		}
+		return Tweener;
+	}
+	/**
+	 * Repeatedly call function.
+	 * @param delayTime delay time before the first call
+	 * @param interval interval time between every call
+	 * @param repeatCount repeat count, -1 means infinite
+	 * @return tweener
+	 */
+	UFUNCTION(BlueprintCallable, meta = (WorldContext = "WorldContextObject"), Category = LTween)
+		static ULTweener* RepeatCall(UObject* WorldContextObject, FLTweenerSimpleDynamicDelegate callFunction, float delayTime, float interval = 1.0f, int repeatCount = 1)
+	{
+		auto Tweener = ULTweenManager::VirtualTo(WorldContextObject, interval);
+		if (Tweener)
+		{
+			Tweener
+				->SetDelay(delayTime)
+				->SetLoop(repeatCount == 1 || repeatCount == 0 ? ELTweenLoop::Once : ELTweenLoop::Restart, repeatCount)
+				->OnCycleStart(callFunction)
+				;
+		}
+		return Tweener;
+	}
+	UFUNCTION(BlueprintCallable, meta = (WorldContext = "WorldContextObject"), Category = LTween)
+		static class ULTweenerSequence* CreateSequence(UObject* WorldContextObject)
+	{
+		return ULTweenManager::CreateSequence(WorldContextObject);
+	}
+};

Plugins/LTween/Source/LTween/Public/LTweenDelegateHandleWrapper.h

@@ -0,0 +1,19 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "CoreMinimal.h"
+#include "LTweenDelegateHandleWrapper.generated.h"
+
+/** Just a wrapper for blueprint to store a delegate handle */
+USTRUCT(BlueprintType)
+struct LTWEEN_API FLTweenDelegateHandleWrapper
+{
+	GENERATED_BODY()
+public:
+	FLTweenDelegateHandleWrapper() {}
+	FLTweenDelegateHandleWrapper(FDelegateHandle InDelegateHandle)
+	{
+		DelegateHandle = InDelegateHandle;
+	}
+	FDelegateHandle DelegateHandle;
+};

Plugins/LTween/Source/LTween/Public/LTweenHeaders.h

@@ -0,0 +1,7 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+
+#include "LTweenManager.h"
+#include "LTweenBPLibrary.h"
+#include "LTweenerSequence.h"

Plugins/LTween/Source/LTween/Public/LTweenManager.h

@@ -0,0 +1,154 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/Actor.h"
+#include "Components/ActorComponent.h"
+#include "Subsystems/GameInstanceSubsystem.h"
+#include "Subsystems/WorldSubsystem.h"
+#include "LTweener.h"
+#include "LTweenManager.generated.h"
+
+UCLASS(NotBlueprintable, NotBlueprintType, Transient)
+class LTWEEN_API ULTweenTickHelperComponent : public UActorComponent
+{
+	GENERATED_BODY()
+
+public:
+	ULTweenTickHelperComponent();
+	UPROPERTY() TWeakObjectPtr<class ULTweenManager> Target = nullptr;
+protected:
+	virtual void BeginPlay() override;
+	virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
+	virtual void EndPlay(const EEndPlayReason::Type EndPlayReason)override;
+};
+
+UCLASS(NotBlueprintable, NotBlueprintType, Transient, NotPlaceable)
+class LTWEEN_API ALTweenTickHelperActor : public AActor
+{
+	GENERATED_BODY()
+
+public:
+	ALTweenTickHelperActor();
+	virtual void BeginPlay()override;
+	virtual void Tick(float DeltaSeconds)override;
+	virtual void EndPlay(EEndPlayReason::Type EndPlayReason)override;
+	UPROPERTY() TWeakObjectPtr<class ULTweenManager> Target = nullptr;
+private:
+	void OnLTweenManagerCreated(class ULTweenManager* LTweenManager);
+	FDelegateHandle OnLTweenManagerCreatedDelegateHandle;
+
+	void SetupTick(ULTweenManager* LTweenManager);
+};
+
+// This class is only for spawn ALTweenTickHelperActor for game world
+UCLASS(NotBlueprintable, NotBlueprintType, Transient)
+class LTWEEN_API ULTweenTickHelperWorldSubsystem : public UWorldSubsystem
+{
+	GENERATED_BODY()
+public:
+	virtual bool ShouldCreateSubsystem(UObject* Outer) const override;
+	virtual void PostInitialize()override;
+};
+
+DECLARE_EVENT_OneParam(ULTweenManager, FLTweenManagerCreated, class ULTweenManager*);
+
+UCLASS(NotBlueprintable, BlueprintType, Transient)
+class LTWEEN_API ULTweenManager : public UGameInstanceSubsystem
+{
+	GENERATED_BODY()
+	
+public:	
+
+	//~USubsystem interface
+	virtual void Initialize(FSubsystemCollectionBase& Collection) override;
+	virtual void Deinitialize() override;
+	virtual bool ShouldCreateSubsystem(UObject* Outer) const override;
+	//~End of USubsystem interface
+
+	//~FTickableObjectBase interface
+	void Tick(ELTweenTickType TickType, float DeltaTime);
+	
+	UFUNCTION(BlueprintPure, Category = LTween, meta = (WorldContext = "WorldContextObject", DisplayName = "Get LTween Instance"))
+	static ULTweenManager* GetLTweenInstance(UObject* WorldContextObject);
+	static FLTweenManagerCreated OnLTweenManagerCreated;
+private:
+	/** current active tweener collection*/
+	UPROPERTY(VisibleAnywhere, Category=LTween)TArray<TObjectPtr<ULTweener>> tweenerList;
+	void OnTick(ELTweenTickType TickType, float DeltaTime, float UnscaledDeltaTime);
+	FLTweenUpdateMulticastDelegate updateEvent;
+	bool bTickPaused = false;
+public:
+	UE_DEPRECATED(5.1, "Use Tweener->SetTickType(ELTweenTickType::Manual) then call this->ManualTick.")
+	/** Use "CustomTick" instead of UE4's default Tick to control your tween animations. Call "DisableTick" function to disable UE4's default Tick function, then call this CustomTick function.*/
+	UFUNCTION(BlueprintCallable, Category = LTween, meta=(DeprecatedFunction, DeprecationMessage = "Use Tweener->SetTickType(ELTweenTickType::Manual) then call this->ManualTick."))
+	void CustomTick(float DeltaTime);
+	UE_DEPRECATED(5.1, "Use Tweener->SetTickType(ELTweenTickType::Manual) then call this->ManualTick.")
+	/**
+	 * Disable default Tick function, so you can pause all tween or use CustomTick to do your own tick and use your own DeltaTime.
+	 * This will only pause the tick with current LTweenManager instance, so after load a new level, default Tick will work again, and you need to call DisableTick again if you want to disable tick.
+	 */ 
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (DeprecatedFunction, DeprecationMessage = "Use Tweener->SetTickType(ELTweenTickType::Manual) then call this->ManualTick."))
+	void DisableTick();
+	UE_DEPRECATED(5.1, "Use Tweener->SetTickType(ELTweenTickType::Manual) then call this->ManualTick.")
+	/**
+	 * Enable default Tick if it is disabled.
+	 */
+	UFUNCTION(BlueprintCallable, Category = LTween, meta = (DeprecatedFunction, DeprecationMessage = "Use Tweener->SetTickType(ELTweenTickType::Manual) then call this->ManualTick."))
+	void EnableTick();
+
+
+	UFUNCTION(BlueprintCallable, Category = LTween)
+	void ManualTick(float DeltaTime);
+
+	/**
+	 * Kill all tweens
+	 */
+	UFUNCTION(BlueprintCallable, Category = LTween)
+	void KillAllTweens(bool callComplete = false);
+
+	/**
+	 * Is the tweener is currently tweening? 
+	 * @param item tweener item
+	 */
+	static bool IsTweening(UObject* WorldContextObject, ULTweener* item);
+	/**
+	 * Kill the tweener if it is tweening.
+	 * @param item tweener item
+	 * @param callComplete true-execute onComplete event.
+	 */
+	static void KillIfIsTweening(UObject* WorldContextObject, ULTweener* item, bool callComplete);
+	/**
+	 * Remove tweener from list, so the tweener will not be managed by this LTweenManager.
+	 * @param item tweener item
+	 */
+	static void RemoveTweener(UObject* WorldContextObject, ULTweener* item);
+
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenFloatGetterFunction& getter, const FLTweenFloatSetterFunction& setter, float endValue, float duration);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenDoubleGetterFunction& getter, const FLTweenDoubleSetterFunction& setter, double endValue, float duration);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenIntGetterFunction& getter, const FLTweenIntSetterFunction& setter, int endValue, float duration);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenPositionGetterFunction& getter, const FLTweenPositionSetterFunction& setter, const FVector& endValue, float duration, bool sweep = false, FHitResult* sweepHitResult = nullptr, ETeleportType teleportType = ETeleportType::None);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenVectorGetterFunction& getter, const FLTweenVectorSetterFunction& setter, const FVector& endValue, float duration);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenColorGetterFunction& getter, const FLTweenColorSetterFunction& setter, const FColor& endValue, float duration);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenLinearColorGetterFunction& getter, const FLTweenLinearColorSetterFunction& setter, const FLinearColor& endValue, float duration);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenVector2DGetterFunction& getter, const FLTweenVector2DSetterFunction& setter, const FVector2D& endValue, float duration);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenVector4GetterFunction& getter, const FLTweenVector4SetterFunction& setter, const FVector4& endValue, float duration);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenQuaternionGetterFunction& getter, const FLTweenQuaternionSetterFunction& setter, const FQuat& endValue, float duration);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenRotatorGetterFunction& getter, const FLTweenRotatorSetterFunction& setter, const FRotator& endValue, float duration);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenRotationQuatGetterFunction& getter, const FLTweenRotationQuatSetterFunction& setter, const FVector& eulerAngle, float duration, bool sweep = false, FHitResult* sweepHitResult = nullptr, ETeleportType teleportType = ETeleportType::None);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenRotationQuatGetterFunction& getter, const FLTweenRotationQuatSetterFunction& setter, const FQuat& endValue, float duration, bool sweep = false, FHitResult* sweepHitResult = nullptr, ETeleportType teleportType = ETeleportType::None);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenMaterialScalarGetterFunction& getter, const FLTweenMaterialScalarSetterFunction& setter, float endValue, float duration, int32 parameterIndex);
+	static ULTweener* To(UObject* WorldContextObject, const FLTweenMaterialVectorGetterFunction& getter, const FLTweenMaterialVectorSetterFunction& setter, const FLinearColor& endValue, float duration, int32 parameterIndex);
+
+	static ULTweener* VirtualTo(UObject* WorldContextObject, float duration);
+	static ULTweener* DelayFrameCall(UObject* WorldContextObject, int delayFrame);
+	static ULTweener* UpdateCall(UObject* WorldContextObject);
+
+	static class ULTweenerSequence* CreateSequence(UObject* WorldContextObject);
+
+	UE_DEPRECATED(5.2, "Use LTweenBPLibrary.UpdateCall instead.")
+	static FDelegateHandle RegisterUpdateEvent(UObject* WorldContextObject, const FLTweenUpdateDelegate& update);
+	UE_DEPRECATED(5.2, "Use LTweenBPLibrary.UpdateCall instead of RegisterUpdateEvent, and KillIfIsTweening for returned tweener instead of this UnregisterUpdateEvent.")
+	static void UnregisterUpdateEvent(UObject* WorldContextObject, const FDelegateHandle& delegateHandle);
+};

Plugins/LTween/Source/LTween/Public/LTweener.h

@@ -0,0 +1,701 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "CoreMinimal.h"
+#include "Engine/EngineTypes.h"
+#include "Engine/EngineBaseTypes.h"
+#include "Engine/HitResult.h"
+#include "LTweener.generated.h"
+
+DECLARE_DELEGATE_RetVal_FourParams(float, FLTweenFunction, float, float, float, float);
+
+DECLARE_DELEGATE_OneParam(FLTweenUpdateDelegate, float);
+DECLARE_MULTICAST_DELEGATE_OneParam(FLTweenUpdateMulticastDelegate, float);
+
+#ifndef LTweenUpdateDelegate
+#define LTweenUpdateDelegate UE_DEPRECATED_MACRO(5.0, "LTweenUpdateDelegate has been renamed to FLTweenUpdateDelegate") FLTweenUpdateDelegate
+#endif
+#ifndef LTweenUpdateMulticastDelegate
+#define LTweenUpdateMulticastDelegate UE_DEPRECATED_MACRO(5.0, "LTweenUpdateMulticastDelegate has been renamed to FLTweenUpdateMulticastDelegate") FLTweenUpdateMulticastDelegate
+#endif
+
+DECLARE_DELEGATE_RetVal(float, FLTweenFloatGetterFunction);
+DECLARE_DELEGATE_OneParam(FLTweenFloatSetterFunction, float);
+
+DECLARE_DELEGATE_RetVal(double, FLTweenDoubleGetterFunction);
+DECLARE_DELEGATE_OneParam(FLTweenDoubleSetterFunction, double);
+
+DECLARE_DELEGATE_RetVal(int, FLTweenIntGetterFunction);
+DECLARE_DELEGATE_OneParam(FLTweenIntSetterFunction, int);
+
+DECLARE_DELEGATE_RetVal(FVector, FLTweenVectorGetterFunction);
+DECLARE_DELEGATE_OneParam(FLTweenVectorSetterFunction, FVector);
+
+DECLARE_DELEGATE_RetVal(FColor, FLTweenColorGetterFunction);
+DECLARE_DELEGATE_OneParam(FLTweenColorSetterFunction, FColor);
+
+DECLARE_DELEGATE_RetVal(FLinearColor, FLTweenLinearColorGetterFunction);
+DECLARE_DELEGATE_OneParam(FLTweenLinearColorSetterFunction, FLinearColor);
+
+DECLARE_DELEGATE_RetVal(FVector2D, FLTweenVector2DGetterFunction);
+DECLARE_DELEGATE_OneParam(FLTweenVector2DSetterFunction, FVector2D);
+
+DECLARE_DELEGATE_RetVal(FVector4, FLTweenVector4GetterFunction);
+DECLARE_DELEGATE_OneParam(FLTweenVector4SetterFunction, FVector4);
+
+DECLARE_DELEGATE_RetVal(FQuat, FLTweenQuaternionGetterFunction);
+DECLARE_DELEGATE_OneParam(FLTweenQuaternionSetterFunction, const FQuat&);
+
+DECLARE_DELEGATE_RetVal(FRotator, FLTweenRotatorGetterFunction);
+DECLARE_DELEGATE_OneParam(FLTweenRotatorSetterFunction, FRotator);
+
+DECLARE_DELEGATE_RetVal(FVector, FLTweenPositionGetterFunction);
+DECLARE_DELEGATE_FourParams(FLTweenPositionSetterFunction, FVector, bool, FHitResult*, ETeleportType);
+
+DECLARE_DELEGATE_RetVal(FQuat, FLTweenRotationQuatGetterFunction);
+DECLARE_DELEGATE_FourParams(FLTweenRotationQuatSetterFunction, const FQuat&, bool, FHitResult*, ETeleportType);
+
+DECLARE_DELEGATE_RetVal_OneParam(bool, FLTweenMaterialScalarGetterFunction, float&);
+DECLARE_DELEGATE_RetVal_TwoParams(bool, FLTweenMaterialScalarSetterFunction, int32, float);
+
+DECLARE_DELEGATE_RetVal_OneParam(bool, FLTweenMaterialVectorGetterFunction, FLinearColor&);
+DECLARE_DELEGATE_RetVal_TwoParams(bool, FLTweenMaterialVectorSetterFunction, int32, const FLinearColor&);
+
+/** simple delegate */
+DECLARE_DYNAMIC_DELEGATE(FLTweenerSimpleDynamicDelegate);
+/** @param InProgress Progress of this tween, from 0 to 1 */
+DECLARE_DYNAMIC_DELEGATE_OneParam(FLTweenerFloatDynamicDelegate, float, InProgress);
+
+/**  */
+UENUM(BlueprintType, Category = LTween)
+enum class ELTweenTickType:uint8
+{
+	PrePhysics = ETickingGroup::TG_PrePhysics UMETA(DisplayName = "Pre Physics"),
+	DuringPhysics = ETickingGroup::TG_DuringPhysics UMETA(DisplayName = "During Physics"),
+	PostPhysics = ETickingGroup::TG_PostPhysics UMETA(DisplayName = "Post Physics"),
+	PostUpdateWork = ETickingGroup::TG_PostUpdateWork UMETA(DisplayName = "Post Update Work"),
+	/** This tween will use manual tick. You need to call LTweenManager::ManualTick to make it work. */
+	Manual,
+};
+
+/**
+ * Animation curve type
+ */
+UENUM(BlueprintType, Category = LTween)
+enum class ELTweenEase :uint8
+{
+	Linear,
+	InQuad,
+	OutQuad,
+	InOutQuad,
+	InCubic,
+	OutCubic,
+	InOutCubic,
+	InQuart,
+	OutQuart,
+	InOutQuart,
+	InSine,
+	OutSine,
+	InOutSine,
+	InExpo,
+	OutExpo,
+	InOutExpo,
+	InCirc,
+	OutCirc,
+	InOutCirc,
+	InElastic,
+	OutElastic,
+	InOutElastic,
+	InBack,
+	OutBack,
+	InOutBack,
+	InBounce,
+	OutBounce,
+	InOutBounce,
+	/** Use CurveFloat to animate, only range 0-1 is valid. If use this you must assign curveFloat, or fallback to Linear. */
+	CurveFloat,
+};
+
+#ifndef LTweenEase
+#define LTweenEase UE_DEPRECATED_MACRO(5.0, "LTweenEase has been renamed to ELTweenEase") ELTweenEase
+#endif
+
+/**
+ * Loop type
+ */
+UENUM(BlueprintType, Category = LGUI)
+enum class ELTweenLoop :uint8
+{
+	/** Play once, not loop */
+	Once, 
+	/** Each loop cycle restarts from beginning */
+	Restart, 
+	/** The tween move forward and backward at alternate cycles */
+	Yoyo, 
+	/** Continuously increments the tween at the end of each loop cycle (A to B, B to B+(A-B), and so on). */
+	Incremental,
+};
+
+#ifndef LTweenLoop
+#define LTweenLoop UE_DEPRECATED_MACRO(5.0, "LTweenLoop has been renamed to ELTweenLoop") ELTweenLoop
+#endif
+
+class UCurveFloat;
+
+/** Class for manage single tween */
+UCLASS(BlueprintType, Abstract)
+class LTWEEN_API ULTweener : public UObject
+{
+	GENERATED_BODY()
+
+public:
+	ULTweener();
+
+protected:
+	friend class ULTweenerSequence;
+	/** animation duration */
+	float duration = 0.0f;
+	/** delay time before animation start */
+	float delay = 0.0f;
+	/** total elapse time, include delay */
+	float elapseTime = 0.0f;
+	/** use CurveFloat as animation function,horizontal is time (0-1),vertical is value (0-1) */
+	TWeakObjectPtr<UCurveFloat> curveFloat = nullptr;
+	/** loop type */
+	ELTweenLoop loopType = ELTweenLoop::Once;
+	/** max loop count when loop type is Restart/Yoyo/Incremental */
+	int32 maxLoopCount = 0;
+	/** current completed cycle count */
+	int32 loopCycleCount = 0;
+	/** how this tween update */
+	ELTweenTickType tickType = ELTweenTickType::DuringPhysics;
+
+	/** reverse animation */
+	bool reverseTween = false;
+	/** if animation start play */
+	bool startToTween = false;
+	/** mark this tween for kill, so when the next update came, the tween will be killed */
+	bool isMarkedToKill = false;
+	/** mark this tween as pause, it will keep pause until call Resume() */
+	bool isMarkedPause = false;
+	/** will this tween be affected when GamePause? usually set to false for UI */
+	bool affectByGamePause = true;
+	/** will this tween use dilation-time or real-time? */
+	bool affectByTimeDilation = true;
+
+	/** tween function */
+	FLTweenFunction tweenFunc;
+
+	/** call once after animation complete */
+	FSimpleDelegate onCompleteCpp;
+	/** if use loop, this will call every time when begin tween in every cycle */
+	FSimpleDelegate onCycleStartCpp;
+	/** if use loop, this will call every time after tween complete in every cycle */
+	FSimpleDelegate onCycleCompleteCpp;
+	/** call every frame after animation starts */
+	FLTweenUpdateDelegate onUpdateCpp;
+	/** call once when animation starts */
+	FSimpleDelegate onStartCpp;
+public:
+	/**
+	 * Set animation curve type.
+	 * Has no effect if the Tween has already started.
+	 */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ULTweener* SetEase(ELTweenEase easetype);
+	/** set ease to CurveFloat and use CurveFloat as animation function, horizontal is time (0-1),vertical is value (0-1) */
+	UE_DEPRECATED(4.23, "SetEaseCurve is not valid anymore, use SetEase and SetCurveFloat instead.")
+	UFUNCTION(BlueprintCallable, Category = "LTween", meta = (DeprecatedFunction, DeprecationMessage = "SetEaseCurve is not valid anymore, use SetEase and SetCurveFloat instead."))
+		ULTweener* SetEaseCurve(UCurveFloat* newCurve);
+	/**
+	 * Set delay time before start animation.
+	 * Has no effect if the Tween has already started.
+	 */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		virtual ULTweener* SetDelay(float newDelay);
+	UE_DEPRECATED(4.23, "SetLoopType not valid anymore, use SetLoop instead.")
+	UFUNCTION(BlueprintCallable, Category = "LTween", meta = (DeprecatedFunction, DeprecationMessage = "SetLoopType not valid anymore, use SetLoop instead."))
+		virtual ULTweener* SetLoopType(ELTweenLoop newLoopType)
+	{
+		return SetLoop(newLoopType, -1);
+	}
+	/**
+	 * Set loop of tween.
+	 * Has no effect if the Tween has already started.
+	 * @param newLoopType	loop type
+	 * @param newLoopCount	number of cycles to play (-1 for infinite)
+	 */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		virtual ULTweener* SetLoop(ELTweenLoop newLoopType, int32 newLoopCount = 1);
+	UE_DEPRECATED(4.23, "GetLoopCount not valid anymore, use GetLoopCycleCount instead.")
+	UFUNCTION(BlueprintCallable, Category = "LTween", meta = (DeprecatedFunction, DeprecationMessage = "GetLoopCount not valid anymore, use GetLoopCycleCount instead."))
+		int32 GetLoopCount() { return loopCycleCount; }
+	/** curently completed loop cycle count */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		int32 GetLoopCycleCount()const { return loopCycleCount; }
+
+	/** execute when animation complete */
+	ULTweener* OnComplete(const FSimpleDelegate& newComplete)
+	{
+		this->onCompleteCpp = newComplete;
+		return this;
+	}
+	/** execute when animation complete */
+	ULTweener* OnComplete(const TFunction<void()>& newComplete)
+	{
+		if (newComplete != nullptr)
+		{
+			this->onCompleteCpp.BindLambda(newComplete);
+		}
+		return this;
+	}
+	/** execute when animation complete */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ULTweener* OnComplete(const FLTweenerSimpleDynamicDelegate& newComplete)
+	{
+		this->onCompleteCpp.BindLambda([newComplete] {
+			newComplete.ExecuteIfBound();
+		});
+		return this;
+	}
+	
+	/** if use loop, this will call every time after tween complete in every cycle */
+	ULTweener* OnCycleComplete(const FSimpleDelegate& newCycleComplete)
+	{
+		this->onCycleCompleteCpp = newCycleComplete;
+		return this;
+	}
+	/** if use loop, this will call every time after tween complete in every cycle */
+	ULTweener* OnCycleComplete(const TFunction<void()>& newCycleComplete)
+	{
+		if (newCycleComplete != nullptr)
+		{
+			this->onCycleCompleteCpp.BindLambda(newCycleComplete);
+		}
+		return this;
+	}
+	/** if use loop, this will call every time after tween complete in every cycle */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ULTweener* OnCycleComplete(const FLTweenerSimpleDynamicDelegate& newCycleComplete)
+	{
+		this->onCycleCompleteCpp.BindLambda([newCycleComplete] {
+			newCycleComplete.ExecuteIfBound();
+			});
+		return this;
+	}
+
+	/** if use loop, this will call every time when begin tween in every cycle */
+	ULTweener* OnCycleStart(const FSimpleDelegate& newCycleStart)
+	{
+		this->onCycleStartCpp = newCycleStart;
+		return this;
+	}
+	/** if use loop, this will call every time when begin tween in every cycle */
+	ULTweener* OnCycleStart(const TFunction<void()>& newCycleStart)
+	{
+		if (newCycleStart != nullptr)
+		{
+			this->onCycleStartCpp.BindLambda(newCycleStart);
+		}
+		return this;
+	}
+	/** if use loop, this will call every time when begin tween in every cycle */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ULTweener* OnCycleStart(const FLTweenerSimpleDynamicDelegate& newCycleStart)
+	{
+		this->onCycleStartCpp.BindLambda([newCycleStart] {
+			newCycleStart.ExecuteIfBound();
+			});
+		return this;
+	}
+
+	/** execute every frame if animation is playing */
+	ULTweener* OnUpdate(const FLTweenUpdateDelegate& newUpdate)
+	{
+		this->onUpdateCpp = newUpdate;
+		return this;
+	}
+	/** execute every frame if animation is playing */
+	ULTweener* OnUpdate(const TFunction<void(float)>& newUpdate)
+	{
+		if (newUpdate != nullptr)
+		{
+			this->onUpdateCpp.BindLambda(newUpdate);
+		}
+		return this;
+	}
+	/** execute every frame if animation is playing */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ULTweener* OnUpdate(const FLTweenerFloatDynamicDelegate& newUpdate)
+	{
+		this->onUpdateCpp.BindLambda([newUpdate](float progress) {
+			newUpdate.ExecuteIfBound(progress);
+		});
+		return this;
+	}
+	
+	/** execute when animation start*/
+	ULTweener* OnStart(const FSimpleDelegate& newStart)
+	{
+		this->onStartCpp = newStart;
+		return this;
+	}
+	/** execute when animation start, blueprint version*/
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ULTweener* OnStart(const FLTweenerSimpleDynamicDelegate& newStart)
+	{
+		this->onStartCpp.BindLambda([newStart] {
+			newStart.ExecuteIfBound();
+		});
+		return this;
+	}
+	/** execute when animation start, lambda version*/
+	ULTweener* OnStart(const TFunction<void()>& newStart)
+	{
+		if (newStart != nullptr)
+		{
+			this->onStartCpp.BindLambda(newStart);
+		}
+		return this;
+	}
+	/**
+	 * Set CurveFloat as animation curve. Make sure ease type is CurveFloat. (Call SetEase function to set ease type)
+	 * Has no effect if the Tween has already started.
+	 */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ULTweener* SetCurveFloat(UCurveFloat* newCurveFloat);
+	/**
+	 * @return false: the tween is complete and need to be killed. true: the tween is still processing.
+	 */
+	virtual bool ToNext(float deltaTime, float unscaledDeltaTime);
+	/**
+	 * @return false: the tween is complete and need to be killed. true: the tween is still processing.
+	 */
+	bool ToNextWithElapsedTime(float InElapseTime);
+	/** Force stop this animation. if callComplete = true, will call OnComplete after stop*/
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		virtual void Kill(bool callComplete = false);
+	/** Force stop this animation at this frame, set value to end, call OnComplete. */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		virtual void ForceComplete();
+	/** Pause this animation. */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		void Pause()
+	{
+		isMarkedPause = true;
+	}
+	/** Continue play animation if is paused. */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		void Resume()
+	{
+		isMarkedPause = false;
+	}
+	/** Will this tween be affected when GamePause? Default is true, usually set to false for UI. */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		bool GetAffectByGamePause()const { return affectByGamePause; }
+	/** Will this tween be affected when GamePause? Default is true, usually set to false for UI. */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ULTweener* SetAffectByGamePause(bool value);
+	/** will this tween use dilated-time or real-time? */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		bool GetAffectByTimeDilation()const { return affectByTimeDilation; }
+	/** will this tween use dilated-time or real-time? */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ULTweener* SetAffectByTimeDilation(bool value);
+	/**
+	 * Restart animation.
+	 * Has no effect if the Tween is not started.
+	 */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		virtual void Restart();
+	/**
+	 * Send the tween to the given position in time.
+	 * @param timePoint Time position to reach (if higher than the whole tween duration the tween will simply reach its end).
+	 */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		virtual void Goto(float timePoint);
+	/** Return progress 0-1 */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		virtual float GetProgress()const;
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		float GetElapsedTime()const { return elapseTime; }
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		float GetDuration()const { return duration; }
+
+	/** Return tickType of this tween, default is DuringPhysics. */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ELTweenTickType GetTickType()const { return tickType; }
+	/**
+	 * Set TickType of this tween.
+	 * Has no effect if the Tween has already started.
+	 */
+	UFUNCTION(BlueprintCallable, Category = "LTween")
+		ULTweener* SetTickType(ELTweenTickType value = ELTweenTickType::DuringPhysics);
+protected:
+	/** get value when start. child class must override this, check LTweenerFloat for reference */
+	virtual void OnStartGetValue() PURE_VIRTUAL(ULTweener::OnStartGetValue, );
+	/** set value when tweening. child class must override this, check LTweenerFloat for reference */
+	virtual void TweenAndApplyValue(float currentTime) PURE_VIRTUAL(ULTweener::TweenAndApplyValue, );
+	/** set start and end value if looptype is Incremental. */
+	virtual void SetValueForIncremental() PURE_VIRTUAL(ULTweener::SetValueForIncremental, );
+	/** set start and end value before the animation wan't to restart */
+	virtual void SetOriginValueForRestart() PURE_VIRTUAL(ULTweener::SetOriginValueForRestart, );
+	virtual void SetValueForYoyo() {};
+	virtual void SetValueForRestart() {};
+#pragma region tweenFunctions
+public:
+	/**
+	* @param c		Change needed in value.
+	* @param b		Starting value.
+	* @param t		Current time (in frames or seconds).
+	* @param d		Expected eaSing duration (in frames or seconds).
+	* @return		The correct value.
+	*/
+	static float Linear(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		return c*t / d + b;
+	}
+	static float InQuad(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t /= d;
+		return c*t*t + b;
+	}
+	static float OutQuad(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t /= d;
+		return -c*t*(t - 2) + b;
+	}
+	static float InOutQuad(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t /= d * 0.5f;
+		if (t < 1)
+		{
+			return c * 0.5f * t*t + b;
+		}
+		else
+		{
+			--t;
+			return -c * 0.5f * (t*(t - 2) - 1) + b;
+		}
+	}
+	static float InCubic(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t /= d;
+		return c*t*t*t + b;
+	}
+	static float OutCubic(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t = t / d - 1.0f;
+		return c*(t*t*t + 1) + b;
+	}
+	static float InOutCubic(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t /= d * 0.5f;
+		if (t < 1)
+		{
+			return c * 0.5f * t*t*t + b;
+		}
+		else
+		{
+			t -= 2;
+			return c * 0.5f * (t*t*t + 2) + b;
+		}
+	}
+	static float InQuart(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t /= d;
+		return c*t*t*t*t + b;
+	}
+	static float OutQuart(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t = t / d - 1.0f;
+		return -c * (t*t*t*t - 1) + b;
+	}
+	static float InOutQuart(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t /= d * 0.5f;
+		if (t < 1)
+		{
+			return c * 0.5f * t*t*t*t + b;
+		}
+		else
+		{
+			t -= 2;
+			return -c * 0.5f * (t*t*t*t - 2) + b;
+		}
+	}
+	static float InSine(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		return -c * FMath::Cos(t / d * HALF_PI) + c + b;
+	}
+	static float OutSine(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		return c * FMath::Sin(t / d * HALF_PI) + b;
+	}
+	static float InOutSine(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		return -c * 0.5f * (FMath::Cos(PI * t / d) - 1) + b;
+	}
+	static float InExpo(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		return (t == 0.0f) ? b : c * FMath::Pow(2.0f, 10.0f * (t / d - 1.0f)) + b - c * 0.001f;
+	}
+	static float OutExpo(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		return (t == d) ? b + c : c * 1.001f * (-FMath::Pow(2.0f, -10.0f * t / d) + 1.0f) + b;
+	}
+	static float InOutExpo(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		if (t == 0) return b;
+		if (t == d) return b + c;
+		t /= d * 0.5f;
+		if (t < 1.0f)
+		{
+			return c * 0.5f * FMath::Pow(2.0f, 10.0f * (t - 1.0f)) + b - c * 0.0005f;
+		}
+		else
+		{
+			return c * 0.5f * 1.0005f * (-FMath::Pow(2.0f, -10.0f * (t - 1.0f)) + 2.0f) + b;
+		}
+	}
+	static float InCirc(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t /= d;
+		return -c * (FMath::Sqrt(1.0f - t*t) - 1.0f) + b;
+	}
+	static float OutCirc(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t = t / d - 1.0f;
+		return c * FMath::Sqrt(1.0f - t*t) + b;
+	}
+	static float InOutCirc(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t /= d * 0.5f;
+		if (t < 1)
+		{
+			return -c * 0.5f * (FMath::Sqrt(1 - t * t) - 1) + b;
+		}
+		else
+		{
+			t -= 2.0f;
+			return c * 0.5f * (FMath::Sqrt(1.0f - t*t) + 1.0f) + b;
+		}
+	}
+	static float InElastic(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		if (t == 0) return b;
+		t /= d;
+		if (t == 1) return b + c;
+		float p = d*0.3f;
+		float s = p / 4;
+		float a = c;
+		t -= 1.0f;
+		return -(a*FMath::Pow(2.0f, 10.0f * t) * FMath::Sin((t*d - s)*(2.0f * PI) / p)) + b;
+	}
+	static float OutElastic(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		if (t == 0) return b;
+		t /= d;
+		if (t == 1) return b + c;
+		float p = d*0.3f;
+		float s = p / 4;
+		float a = c;
+		return (a*FMath::Pow(2.0f, -10.0f * t) * FMath::Sin((t*d - s)*(2.0f * PI) / p) + c + b);
+	}
+	static float InOutElastic(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		if (t == 0) return b;
+		t /= d * 0.5f;
+		if (t == 2) return b + c;
+		float p = d*0.3f;
+		float s = p / 4;
+		float a = c;
+		if (t < 1.0f)
+		{
+			t -= 1.0f;
+			return -0.5f*(a*FMath::Pow(2.0f, 10.0f * t) * FMath::Sin((t*d - s)*(2.0f * PI) / p)) + b;
+		}
+		else
+		{
+			t -= 1.0f;
+			return a * FMath::Pow(2.0f, -10.0f * t) * FMath::Sin((t*d - s)*(2.0f * PI) / p)*0.5f + c + b;
+		}
+	}
+	static float InBack(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		static float s = 1.70158f;
+		t /= d;
+		return c*t*t*((s + 1)*t - s) + b;
+	}
+	static float OutBack(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		static float s = 1.70158f;
+		t = t / d - 1;
+		return c*(t*t*((s + 1)*t + s) + 1) + b;
+	}
+	static float InOutBack(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		if (t < d * 0.5f) return InBack(c, 0, t * 2, d) * .5f + b;
+		else return OutBack(c, 0, t * 2 - d, d) * .5f + c * .5f + b;
+	}
+
+	static float OutBounce(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		t /= d;
+		if (t < (1.0f / 2.75f)) {
+			return c*(7.5625f*t*t) + b;
+		}
+		else if (t < (2.0f / 2.75f)) {
+			t -= (1.5f / 2.75f);
+			return c*(7.5625f*t*t + .75f) + b;
+		}
+		else if (t < (2.5f / 2.75f)) {
+			t -= (2.25f / 2.75f);
+			return c*(7.5625f*t*t + .9375f) + b;
+		}
+		else {
+			t -= (2.625f / 2.75f);
+			return c*(7.5625f*t*t + .984375f) + b;
+		}
+	}
+	static float InBounce(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		return c - OutBounce(c, 0, d - t, d) + b;
+	}
+	static float InOutBounce(float c, float b, float t, float d)
+	{
+		if (d < KINDA_SMALL_NUMBER)return c + b;
+		if (t < d * 0.5f) return InBounce(c, 0, t * 2, d) * .5f + b;
+		else return OutBounce(c, 0, t * 2 - d, d) * .5f + c * .5f + b;
+	}
+	/** Tween use CurveFloat, in range of 0-1. if curveFloat is null, fallback to Linear */
+	float CurveFloat(float c, float b, float t, float d);
+#pragma endregion
+};

Plugins/LTween/Source/LTween/Public/LTweenerSequence.h

@@ -0,0 +1,71 @@
+// Copyright 2019-Present LexLiu. All Rights Reserved.
+
+#pragma once
+#include "LTweener.h"
+#include "LTweenerSequence.generated.h"
+
+UCLASS(BlueprintType)
+class LTWEEN_API ULTweenerSequence:public ULTweener
+{
+	GENERATED_BODY()
+private:
+	UPROPERTY(VisibleAnywhere, Category = LTween)TArray<TObjectPtr<ULTweener>> tweenerList;
+	UPROPERTY(VisibleAnywhere, Category = LTween)TArray<TObjectPtr<ULTweener>> finishedTweenerList;
+	float lastTweenStartTime = 0;
+public:
+	/**
+	 * Adds the given tween to the end of the Sequence.
+	 * Not support Tweener type: Delay/ DelayFrame/ Virtual.
+	 * Has no effect if the Sequence has already started.
+	 */
+	UFUNCTION(BlueprintCallable, meta = (WorldContext = "WorldContextObject"), Category = LTween)
+		ULTweenerSequence* Append(UObject* WorldContextObject, ULTweener* tweener);
+	/**
+	 * Adds the given interval to the end of the Sequence.
+	 * Has no effect if the Sequence has already started.
+	 * @param interval The interval duration
+	 */
+	UFUNCTION(BlueprintCallable, meta = (WorldContext = "WorldContextObject"), Category = LTween)
+		ULTweenerSequence* AppendInterval(UObject* WorldContextObject, float interval);
+	/**
+	 * Inserts the given tween at the given time position in the Sequence, automatically adding an interval if needed.
+	 * Not support Tweener type: Delay/ DelayFrame/ Virtual.
+	 * Has no effect if the Sequence has already started.
+	 * @param timePosition The time position where the tween will be placed
+	 */
+	UFUNCTION(BlueprintCallable, meta = (WorldContext = "WorldContextObject"), Category = LTween)
+		ULTweenerSequence* Insert(UObject* WorldContextObject, float timePosition, ULTweener* tweener);
+	/**
+	 * Adds the given tween to the beginning of the Sequence, pushing forward the other nested content.
+	 * Not support Tweener type: Delay/ DelayFrame/ Virtual.
+	 * Has no effect if the Sequence has already started.
+	 */
+	UFUNCTION(BlueprintCallable, meta = (WorldContext = "WorldContextObject"), Category = LTween)
+		ULTweenerSequence* Prepend(UObject* WorldContextObject, ULTweener* tweener);
+	/**
+	 * Adds the given interval to the beginning of the Sequence, pushing forward the other nested content.
+	 * Has no effect if the Sequence has already started.
+	 * @param interval The interval duration
+	 */
+	UFUNCTION(BlueprintCallable, meta = (WorldContext = "WorldContextObject"), Category = LTween)
+		ULTweenerSequence* PrependInterval(UObject* WorldContextObject, float interval);
+	/**
+	 * Inserts the given tween at the same time position of the last tween added to the Sequence.
+	 * Note that, in case of a Join after an interval, the insertion time will be the time where the interval starts, not where it finishes.
+	 * Not support Tweener type: Delay/ DelayFrame/ Virtual.
+	 * Has no effect if the Sequence has already started.
+	 */
+	UFUNCTION(BlueprintCallable, meta = (WorldContext = "WorldContextObject"), Category = LTween)
+		ULTweenerSequence* Join(UObject* WorldContextObject, ULTweener* tweener);
+
+protected:
+	virtual void OnStartGetValue() override {};
+	virtual void TweenAndApplyValue(float currentTime) override;
+	virtual void SetValueForIncremental() override;
+	virtual void SetValueForYoyo() override;
+	virtual void SetValueForRestart() override;
+	virtual void SetOriginValueForRestart() override;
+
+	virtual void Restart()override;
+	virtual void Goto(float timePoint)override;
+};

Plugins/SUDS/Extras/PygmentsLexer/.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "cSpell.words": [
+        "speakerline",
+        "squarebrackets"
+    ]
+}

Plugins/SUDS/Extras/PygmentsLexer/setup.py

@@ -0,0 +1,12 @@
+from setuptools import setup, find_packages
+    
+setup (
+    name='sudslexer',
+    packages=find_packages(),
+    version="0.4.0",
+    entry_points =
+    """
+    [pygments.lexers]
+    sudslexer = sudslexer.lexer:SudsLexer
+    """,
+)

Plugins/SUDS/Extras/PygmentsLexer/sudslexer/lexer.py

@@ -0,0 +1,71 @@
+from pygments.lexer import RegexLexer, bygroups
+from pygments.token import *
+
+class SudsLexer(RegexLexer):
+    name = 'SUDS'
+    aliases = ['suds']
+    filenames = ['*.sud']
+
+    tokens = {
+        'root': [
+            (r'===\s*\n', Generic.Heading),
+            # Choices
+            (r'\s*\*\-?\s+[^\@\n]+[\@\n]', Generic.Subheading),
+            (r'\s*#.*\n', Comment),
+            # Speaker lines
+            (r'\s*\S+\:', Name.Class, 'speakerline'),
+            # Open brackets for special functions
+            (r'\[', Operator, 'squarebrackets'),       
+
+            # Variables
+            (r'(\{)([\w\.]+)(\})', bygroups(Operator, Name.Variable, Operator)),
+            (r'(\|)(plural|gender)(\()(.*?)(\))', bygroups(Operator, Keyword, Operator, Keyword, Operator)),
+            (r'\b([tT]rue|[fF]alse|[mM]asculine|[fF]eminine|[nN]euter)\b', Name.Constant),
+            # Line IDs
+            (r'\@[0-9a-fA-F]+\@', Comment.Special),
+            # Embedded markup
+            (r'\<\w+\>', Name.Decorator),
+            (r'\<\/\>', Name.Decorator),
+            # Goto labels
+            (r'\s*:\S+\n', Name.Label),
+            # Comments
+            (r'\s*\#[\=\+\%]?.*\n', Comment.Special),
+            # Fallback for all other text
+            # Needs an optional \n on the end to finish lines correctly
+            (r'\s+[\n]?', Text),
+            (r'\S+?[\n]?', Text), # non-greedy so we don't consume all non-whitespace
+
+
+        ],
+        # While in a speaker line, we ignore everything else except variables & markup
+        'speakerline' : [
+            # Variables
+            (r'(\{)([\w\.]+)(\})', bygroups(Operator, Name.Variable, Operator)),
+            (r'(\|)(plural|gender)(\()(.*?)(\))', bygroups(Operator, Keyword, Operator, Keyword, Operator)),
+            (r'[\@\n]', Text, '#pop'),
+            # Embedded markup
+            (r'\<\w+\>', Name.Decorator),
+            (r'\<\/\>', Name.Decorator),
+            (r'[^\@\n\<\{]+', Text),
+
+        ],
+        # While in a [] block, highlight operators etc (don't do it elsewhere)
+        'squarebrackets' : [
+            # Close bracket finishes
+            (r'\]\s*[\n]?', Operator, '#pop'),
+            # Variables      
+            (r'(\{)([\w\.]+)(\})', bygroups(Operator, Name.Variable, Operator)),
+            (r'\+\/\-\*\!\%', Operator),
+            (r'\"[^\"]*\"', String.Double),
+            (r'\`[^\`]*\`', String.Escape),
+            (r'\d+(\.\d+)?', Number),
+            (r'\b([tT]rue|[fF]alse|[mM]asculine|[fF]eminine|[nN]euter)\b', Name.Constant),
+            # Set, event commands so we can highlight variable/event differently
+            (r'\s*(set|event)(\s+)([^\]\s]+)', bygroups(Keyword, Text, Name.Variable)),
+            (r'\s*(if|else|elseif|endif|event|return|goto|gosub|go to|go sub|random|endrandom)\b', Keyword),
+            (r'\b(and|or|&&|\|\||not)\b', Operator),
+            (r'[,]', Punctuation),
+            (r'\s+', Text), # whitespace OK
+
+        ]
+    }

Plugins/SUDS/Source/SUDS/Private/SUDSValue.cpp

@@ -2,6 +2,9 @@
 // Released under the MIT license https://opensource.org/license/MIT/
 #include "SUDSValue.h"
 
+#include "UObject/Class.h"
+#include "Internationalization/Text.h"
+
 FArchive& operator<<(FArchive& Ar, FSUDSValue& Value)
 {
 	// Custom serialisation since we can't auto-serialise union, TOptional
@@ -62,7 +65,11 @@ FString FSUDSValue::ToString() const
 	case ESUDSValueType::Boolean:
 		return GetBooleanValue() ? "True" : "False";
 	case ESUDSValueType::Gender:
-		return StaticEnum<ETextGender>()->GetNameStringByValue((int64)GetGenderValue());
+#if ENGINE_MAJOR_VERSION ==5 && ENGINE_MINOR_VERSION >= 8
+		return LexToString(GetGenderValue());
+#else
+		return *StaticEnum<ETextGender>()->GetNameStringByValue((int64)GetGenderValue());
+#endif
 	case ESUDSValueType::Name:
 		return GetNameValue().ToString();
 	case ESUDSValueType::Variable:

Plugins/SUDS/Source/SUDSEditor/Private/SUDSEditorToolkit.cpp

@@ -706,7 +706,11 @@ void FSUDSEditorToolkit::OnDialogueChoice(USUDSDialogue* D, int ChoiceIndex, int
 
 void FSUDSEditorToolkit::OnDialogueEvent(USUDSDialogue* D, FName EventName, const TArray<FSUDSValue>& Args, int LineNo)
 {
+#if ENGINE_MAJOR_VERSION ==5 && ENGINE_MINOR_VERSION >= 8
+	TStringBuilder<256> B;
+#else
 	FStringBuilderBase B;
+#endif
 	if (Args.Num() > 0)
 	{
 		for (auto& Arg : Args)
@@ -1372,6 +1376,24 @@ TSharedRef<SWidget> SSUDSEditorVariableItem::GetGenderMenu()
 {
 	FMenuBuilder MenuBuilder(true, NULL);
 
+#if ENGINE_MAJOR_VERSION ==5 && ENGINE_MINOR_VERSION >= 8
+	// StaticEnum<ETextGender>() doesn't exist anymore so we have to do this manually
+	const FUIAction Action0(FExecuteAction::CreateSP(this, &SSUDSEditorVariableItem::OnGenderSelected, ETextGender::Feminine));
+	MenuBuilder.AddMenuEntry(FText::FromString(LexToString(ETextGender::Feminine)),
+							 FText(),
+							 FSlateIcon(),
+							 Action0);
+	const FUIAction Action1(FExecuteAction::CreateSP(this, &SSUDSEditorVariableItem::OnGenderSelected, ETextGender::Masculine));
+	MenuBuilder.AddMenuEntry(FText::FromString(LexToString(ETextGender::Masculine)),
+							 FText(),
+							 FSlateIcon(),
+							 Action1);
+	const FUIAction Action2(FExecuteAction::CreateSP(this, &SSUDSEditorVariableItem::OnGenderSelected, ETextGender::Neuter));
+	MenuBuilder.AddMenuEntry(FText::FromString(LexToString(ETextGender::Neuter)),
+							 FText(),
+							 FSlateIcon(),
+							 Action2);
+#else
 	// NumEnums() - 1 because the last value is the autogen _MAX value
 	for (int i = 0; i < StaticEnum<ETextGender>()->NumEnums() - 1; ++i)
 	{
@@ -1383,6 +1405,7 @@ TSharedRef<SWidget> SSUDSEditorVariableItem::GetGenderMenu()
 		                         Action);
 		
 	}
+#endif
 	
 	return MenuBuilder.MakeWidget();
 	

Plugins/SUDS/Source/SUDSEditor/Private/SUDSScriptImporter.cpp

@@ -1772,7 +1772,11 @@ FString FSUDSScriptImporter::GetCurrentTreePath(const FSUDSScriptImporter::Parse
 	//		Do NOT fallthrough to here
 	// Fallthrough to here instead (/)
 
+#if ENGINE_MAJOR_VERSION ==5 && ENGINE_MINOR_VERSION >= 8
+	TStringBuilder<256> B;
+#else
 	FStringBuilderBase B;
+#endif
 	for (auto Indent : Tree.IndentLevelStack)
 	{
 		B.Appendf(TEXT("%s%s"), *Indent.PathEntry, *TreePathSeparator);
@@ -1784,7 +1788,11 @@ FString FSUDSScriptImporter::GetCurrentTreeConditionalPath(const FSUDSScriptImpo
 {
 	// Like GetCurrentTreePath, but for conditional blocks
 	// Cannot fall through to blocks that aren't on the same conditional path
+#if ENGINE_MAJOR_VERSION ==5 && ENGINE_MINOR_VERSION >= 8
+	TStringBuilder<256> B;
+#else
 	FStringBuilderBase B;
+#endif
 	int BlockIdx = Tree.CurrentConditionalBlockIdx;
 	B.Append(TreePathSeparator);
 	// work backwards, hence prepend
@@ -1803,7 +1811,11 @@ FString FSUDSScriptImporter::GetCurrentTreeConditionalPath(const FSUDSScriptImpo
 FString FSUDSScriptImporter::GetTreeConditionalPath(const FSUDSScriptImporter::ParsedTree& Tree, int NodeIndex)
 {
 	// Like GetCurrentTreeConditionalPath, but we're not in the block context. Follow the nodes back up 
+#if ENGINE_MAJOR_VERSION ==5 && ENGINE_MINOR_VERSION >= 8
+	TStringBuilder<256> B;
+#else
 	FStringBuilderBase B;
+#endif
 	B.Append(TreePathSeparator);
 
 	while (Tree.Nodes.IsValidIndex(NodeIndex))
@@ -2543,7 +2555,11 @@ void FSUDSScriptImporter::PopulateAssetFromTree(USUDSScript* Asset,
 				{
 				case ESUDSParsedNodeType::Text:
 					{
+#if ENGINE_MAJOR_VERSION ==5 && ENGINE_MINOR_VERSION >= 8
+						StringTable->GetMutableStringTable()->SetSourceString(InNode.TextID, InNode.Text, "");
+#else
 						StringTable->GetMutableStringTable()->SetSourceString(InNode.TextID, InNode.Text);
+#endif
 						// Always include speaker metadata
 						StringTable->GetMutableStringTable()->SetMetaData(InNode.TextID, FName("Speaker"), InNode.Identifier);
 						// Other metadata
@@ -2579,7 +2595,11 @@ void FSUDSScriptImporter::PopulateAssetFromTree(USUDSScript* Asset,
 						FSUDSExpression Expr = InNode.Expression;
 						if (Expr.IsTextLiteral())
 						{
+#if ENGINE_MAJOR_VERSION ==5 && ENGINE_MINOR_VERSION >= 8
+							StringTable->GetMutableStringTable()->SetSourceString(InNode.TextID, Expr.GetTextLiteralValue().ToString(), "");
+#else
 							StringTable->GetMutableStringTable()->SetSourceString(InNode.TextID, Expr.GetTextLiteralValue().ToString());
+#endif
 							Expr.SetTextLiteralValue(FText::FromStringTable (StringTable->GetStringTableId(), InNode.TextID));
 						}
 						SetNode->Init(InNode.Identifier, Expr, InNode.SourceLineNo);
@@ -2707,7 +2727,11 @@ void FSUDSScriptImporter::PopulateAssetFromTree(USUDSScript* Asset,
 
 						if (!InEdge.TextID.IsEmpty() && !InEdge.Text.IsEmpty())
 						{
+#if ENGINE_MAJOR_VERSION ==5 && ENGINE_MINOR_VERSION >= 8
+							StringTable->GetMutableStringTable()->SetSourceString(InEdge.TextID, InEdge.Text, "");
+#else
 							StringTable->GetMutableStringTable()->SetSourceString(InEdge.TextID, InEdge.Text);
+#endif
 							NewEdge.SetText(FText::FromStringTable(StringTable->GetStringTableId(), InEdge.TextID));
 							// Always include speaker metadata, always the player in a choice
 							// Identify that it's a choice so translators know that there may be more limited space

Plugins/StevesUEHelpers/Source/StevesUEHelpers/Private/StevesBPL.cpp

@@ -3,7 +3,7 @@
 
 
 #include "StevesBPL.h"
-
+#include "Misc/ConfigCacheIni.h"
 #include "StevesUiHelpers.h"
 #include "StevesUI/StevesUI.h"
 #include "ContentStreaming.h"

Plugins/StevesUEHelpers/Source/StevesUEHelpers/Private/StevesEasings.cpp

@@ -8,7 +8,7 @@ float UStevesEasings::EaseAlpha(float InAlpha, EStevesEaseFunction Func)
 	constexpr float BackC2 = BackC1 * 1.525f;
 	constexpr float BackC3 = BackC1 + 1.f;
 	constexpr float ElasticC4 = UE_TWO_PI / 3.f;
-	constexpr float ElasticC5 = UE_TWO_PI / 4.5;
+	constexpr float ElasticC5 = UE_TWO_PI / 4.5f;
 
 	switch(Func)
 	{

Plugins/StevesUEHelpers/Source/StevesUEHelpers/Private/StevesGameSubsystem.cpp

@@ -110,7 +110,7 @@ void UStevesGameSubsystem::NotifyEnhancedInputMappingsChanged()
         OnEnhancedInputMappingsChanged.Broadcast();
     };
     FTimerHandle TempHandle;
-    GetWorld()->GetTimerManager().SetTimer(TempHandle, FTimerDelegate::CreateLambda(DelayedFunc), 0.05, false);
+    GetWorld()->GetTimerManager().SetTimer(TempHandle, FTimerDelegate::CreateLambda(DelayedFunc), 0.05f, false);
 }
 
 TSoftObjectPtr<UInputAction> UStevesGameSubsystem::FindEnhancedInputAction(const FString& Name)

Plugins/StevesUEHelpers/Source/StevesUEHelpers/Public/StevesBalancedRandomStream.h

@@ -262,13 +262,13 @@ public:
 	 */
 	uint32 GetCurrentSeed() const
 	{
-		return InitialSeed;
+		return Seed;
 	}
 	
 	
 	FString ToString() const
 	{
-		return FString::Printf(TEXT("FStevesBalancedRandomStream(InitialSeed=%i, Seed=%u)"), InitialSeed, InitialSeed);
+		return FString::Printf(TEXT("FStevesBalancedRandomStream(InitialSeed=%u, Seed=%u)"), InitialSeed, Seed);
 	}	
 
 	
@@ -407,13 +407,13 @@ public:
 	 */
 	FORCEINLINE uint32 GetCurrentSeed() const
 	{
-		return InitialSeed;
+		return Seed;
 	}
 	
 	
 	FString ToString() const
 	{
-		return FString::Printf(TEXT("FStevesBalancedRandomStream1D(InitialSeed=%i, Seed=%u)"), InitialSeed, InitialSeed);
+		return FString::Printf(TEXT("FStevesBalancedRandomStream1D(InitialSeed=%u, Seed=%u)"), InitialSeed, Seed);
 	}	
 	
 };
@@ -650,13 +650,13 @@ public:
 	 */
 	uint32 GetCurrentSeed() const
 	{
-		return InitialSeed;
+		return Base2Seed;
 	}
 	
 	
 	FString ToString() const
 	{
-		return FString::Printf(TEXT("FStevesBalancedRandomStream2D(InitialSeed=%i, Seed=%u)"), InitialSeed, InitialSeed);
+		return FString::Printf(TEXT("FStevesBalancedRandomStream2D(InitialSeed=%u, Seed=%u)"), InitialSeed, Base2Seed);
 	}	
 };
 
@@ -775,7 +775,7 @@ public:
 
 	uint32 GetInitialSeed() const
 	{
-		return InitialSeed;
+		return Base2Seed;
 	}
 
 	/**
@@ -922,7 +922,7 @@ public:
 	
 	FString ToString() const
 	{
-		return FString::Printf(TEXT("FStevesBalancedRandomStream(InitialSeed=%i, Seed=%u)"), InitialSeed, InitialSeed);
+		return FString::Printf(TEXT("FStevesBalancedRandomStream(InitialSeed=%u, Seed=%u)"), InitialSeed, Base2Seed);
 	}	
 
 	

Plugins/StevesUEHelpers/Source/StevesUEHelpers/Public/StevesGameSubsystem.h

@@ -103,7 +103,7 @@ protected:
         const EInputMode DefaultButtonInputMode = EInputMode::Keyboard;
         const EInputMode DefaultAxisInputMode = EInputMode::Mouse;
         const float MouseMoveThreshold = 1;
-        const float GamepadAxisThreshold = 0.2;
+        const float GamepadAxisThreshold = 0.2f;
 
         bool ShouldProcessInputEvents() const;
     public:

Plugins/StevesUEHelpers/StevesUEHelpers.uplugin

@@ -1,40 +1,38 @@
 {
-  "FileVersion": 3,
+	"FileVersion": 3,
-  "Version": 1,
+	"Version": 1,
-  "VersionName": "1.1.1.0",
+	"VersionName": "1.2.1.0",
-  "EngineVersion": "",
+	"FriendlyName": "Steve's UE Helpers",
-  "FriendlyName": "Steve's UE Helpers",
+	"Description": "A set of common helper classes for UE projects by Steve Streeting",
-  "Description": "A set of common helper classes for UE projects by Steve Streeting",
+	"Category": "Code Utilities",
-  "Category": "Code Utilities",
+	"CreatedBy": "Steve Streeting",
-  "CreatedBy": "Steve Streeting",
+	"CreatedByURL": "https://www.stevestreeting.com",
-  "CreatedByURL": "https://www.stevestreeting.com",
+	"DocsURL": "https://github.com/sinbad/StevesUEHelpers/blob/master/ReadMe.md",
-  "DocsURL": "https://github.com/sinbad/StevesUEHelpers/blob/master/ReadMe.md",
+	"MarketplaceURL": "com.epicgames.launcher://ue/Fab/product/6a48c58c-1771-42f6-b46f-2b09e31b1699",
-  "MarketplaceURL": "com.epicgames.launcher://ue/Fab/product/6a48c58c-1771-42f6-b46f-2b09e31b1699",
+	"SupportURL": "https://github.com/sinbad/StevesUEHelpers",
-  "SupportURL": "https://github.com/sinbad/StevesUEHelpers",
+	"EngineVersion": "5.8.0",
-  "EnabledByDefault": true,
+	"CanContainContent": false,
-  "CanContainContent": false,
+	"Installed": true,
-  "IsBetaVersion": false,
+	"Modules": [
-  "Installed": false,
+		{
-  "Modules": [
+			"Name": "StevesUEHelpers",
-    {
+			"Type": "Runtime",
-      "Name": "StevesUEHelpers",
+			"LoadingPhase": "PreDefault",
-      "Type": "Runtime",
+			"PlatformAllowList": [
-      "LoadingPhase": "PreDefault",
+				"Win64",
-      "PlatformAllowList": [
+				"Linux",
-        "Win64",
+				"Mac"
-        "Linux",
+			]
-        "Mac"
+		},
-      ]
+		{
-    },
+			"Name": "StevesUEHelpersEd",
-    {
+			"Type": "Editor",
-      "Name": "StevesUEHelpersEd",
+			"LoadingPhase": "PostDefault",
-      "Type": "Editor",
+			"PlatformAllowList": [
-      "LoadingPhase": "PostDefault",
+				"Win64",
-      "PlatformAllowList": [
+				"Linux",
-        "Win64",
+				"Mac"
-        "Linux",
+			]
-        "Mac"
+		}
-      ]
+	]
-    }
-  ]
 }

Source/Faye.Target.cs

@@ -8,8 +8,8 @@ public class FayeTarget : TargetRules
 	public FayeTarget(TargetInfo Target) : base(Target)
 	{
 		Type = TargetType.Game;
-		DefaultBuildSettings = BuildSettingsVersion.V6;
+		DefaultBuildSettings = BuildSettingsVersion.V7;
-		IncludeOrderVersion = EngineIncludeOrderVersion.Unreal5_7;
+		IncludeOrderVersion = EngineIncludeOrderVersion.Unreal5_8;
 		ExtraModuleNames.Add("Faye");
 	}
 }

Source/FayeEditor.Target.cs

@@ -8,8 +8,8 @@ public class FayeEditorTarget : TargetRules
 	public FayeEditorTarget( TargetInfo Target) : base(Target)
 	{
 		Type = TargetType.Editor;
-		DefaultBuildSettings = BuildSettingsVersion.V6;
+		DefaultBuildSettings = BuildSettingsVersion.V7;
-		IncludeOrderVersion = EngineIncludeOrderVersion.Unreal5_7;
+		IncludeOrderVersion = EngineIncludeOrderVersion.Unreal5_8;
 		ExtraModuleNames.Add("Faye");
 	}
 }