Making scripts for major changes

- Just a old name for a set of changes to make the game framework hardened for multiplayer as well as some ease of use functionality.

.gitignore

@@ -1,30 +1,38 @@
-Project/Intermediate
-Project/Saved/Crashes
-Project/Saved/SourceControl
-Project/Saved/ShaderDebugInfo
-Project/Saved/Logs
-Project/Saved/Autosaves
-Project/Saved/Config/CrashReportClient
-Project/Saved/Config/WindowsEditor
-Project/Saved/Config/WorldState
-Project/Saved/AutoScreenshot.png
-Project/Platforms
+*/Binaries/Win64/*.patch_*.*
+
+Project/.idea
 Project/.vs
 Project/.vsconfig
-*.sln
-*.target
-*.modules
-Project/.idea
 
-Project/Saved/Screenshots
-*/Binaries/Win64/*.patch_*.*
-Project/Saved/ImGui
-Project/Saved/ImGui/imgui.ini
-GasaGen_*.pdb
+Project/Binaries
 Project/Binaries/GasaGen.exe
 Project/Binaries/GasaGen.map
 Project/Binaries/GasaGen.obj
 Project/Binaries/vc140.pdb
+
+Project/Intermediate
+
+Project/Platforms
+
 Project/Saved/Config/ConsoleHistory.ini
-*.pdb
+
+Project/Saved/Autosaves
+Project/Saved/AutoScreenshot.png
+Project/Saved/Config/CrashReportClient
+Project/Saved/Config/WindowsEditor
+Project/Saved/Config/WorldState
+Project/Saved/Crashes
 Project/Saved/Diff
+Project/Saved/ImGui
+Project/Saved/ImGui/imgui.ini
+Project/Saved/Logs
+Project/Saved/Screenshots
+Project/Saved/ShaderDebugInfo
+Project/Saved/SourceControl
+
+*.modules
+*.pdb
+*.sln
+*.target
+
+GasaGen_*.pdb

Project/Config/DefaultEngine.ini

@@ -49,6 +49,15 @@ r.ReflectionMethod=1
 r.Shadow.Virtual.Enable=1
 r.DefaultFeature.AutoExposure.ExtendDefaultLuminanceRange=True
 r.CustomDepth=3
+r.DefaultFeature.Bloom=False
+r.DefaultFeature.AmbientOcclusion=False
+r.DefaultFeature.AmbientOcclusionStaticFraction=False
+r.DefaultFeature.AutoExposure=False
+r.DefaultFeature.MotionBlur=False
+r.AntiAliasingMethod=0
+r.MSAACount=1
+r.ScreenPercentage.Default=25.000000
+r.SupportSkyAtmosphere=False
 
 [/Script/WorldPartitionEditor.WorldPartitionEditorSettings]
 CommandletClass=Class'/Script/UnrealEd.WorldPartitionConvertCommandlet'

Project/Config/DefaultGame.ini

@@ -9,6 +9,8 @@ Tag_PPV=Global_PPV
 Tag_GlobalPPV=Global_PPV
 Template_PlayerCamera=/Game/Actors/BP_CameraMount.BP_CameraMount_C
 Template_HUD_HostUI=/Game/UI/UI_Host.UI_Host_C
+Template_HostWidgetController=/Game/UI/BP_HostWidgetController.BP_HostWidgetController_C
+TaggedMessageTable=/Game/Core/Tables/DT_TaggedMessages.DT_TaggedMessages
 
 [/Script/GameplayAbilities.AbilitySystemGlobals]
 bUseDebugTargetFromHud=true

Project/Config/DefaultGameplayTags.ini

@@ -0,0 +1,20 @@
+[/Script/GameplayTags.GameplayTagsSettings]
+ImportTagsFromConfig=True
+WarnOnInvalidTags=True
+ClearInvalidTags=False
+AllowEditorTagUnloading=True
+AllowGameTagUnloading=False
+FastReplication=False
+InvalidTagCharacters="\"\',"
++GameplayTagTableList=/Game/Core/Tables/DT_PrimaryAttributes.DT_PrimaryAttributes
+NumBitsForContainerSize=6
+NetIndexFirstBitSegment=16
++GameplayTagList=(Tag="Attributes.Vital.Health",DevComment="")
++GameplayTagList=(Tag="Attributes.Vital.Mana",DevComment="")
++GameplayTagList=(Tag="Attributes.Vital.MaxHealth",DevComment="")
++GameplayTagList=(Tag="Attributes.Vital.MaxMana",DevComment="")
++GameplayTagList=(Tag="Message.Crystal.Health",DevComment="")
++GameplayTagList=(Tag="Message.Crystal.Mana",DevComment="")
++GameplayTagList=(Tag="Message.Potion.Health",DevComment="")
++GameplayTagList=(Tag="Message.Potion.Mana",DevComment="")
+

Project/Gasa.uproject

@@ -301,10 +301,6 @@
 			"Name": "VisualStudioSourceCodeAccess",
 			"Enabled": true
 		},
-		{
-			"Name": "GitSourceControl",
-			"Enabled": true
-		},
 		{
 			"Name": "SlateInsights",
 			"Enabled": true

Project/Saved/AssetData/DataTableEditorLayout/DT_PrimaryAttributes.json

@@ -0,0 +1,7 @@
+{
+	"ColumnWidths":
+	{
+		"DevComment": 405,
+		"Tag": 381
+	}
+}

Project/Saved/AssetData/DataTableEditorLayout/DT_StyleText_Defaults.json

@@ -0,0 +1,6 @@
+{
+	"ColumnWidths":
+	{
+		"TextStyle": 1099
+	}
+}

Project/Saved/AssetData/DataTableEditorLayout/DT_TaggedMessages.json

@@ -0,0 +1,9 @@
+{
+	"ColumnWidths":
+	{
+		"Image": 487,
+		"Tag": 246,
+		"Message": 439,
+		"MessageTemplate": 232
+	}
+}

Project/Saved/UnrealBuildTool/BuildConfiguration.xml

@@ -1,3 +1,5 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <Configuration xmlns="https://www.unrealengine.com/BuildConfiguration">
+	<bUsePCHFiles>false</bUsePCHFiles>
+	
 </Configuration>

Project/Source/Gasa/AbilitySystem/EffectProperties.cpp

@@ -0,0 +1,38 @@
+#include "EffectProperties.h"
+
+#include "AbilitySystemComponent.h"
+#include "AbilitySystemGlobals.h"
+#include "GameplayEffect.h"
+#include "GameplayEffectExtension.h"
+#include "GameFramework/Pawn.h"
+#include "GameFramework/PlayerController.h"
+
+void FEffectProperties::Populate(FGameplayEffectModCallbackData const& Data)
+{
+	Context             = Data.EffectSpec.GetContext();
+	SourceAbilitySystem = Context.GetOriginalInstigatorAbilitySystemComponent();
+
+	if (IsValid(SourceAbilitySystem)
+		&& SourceAbilitySystem->AbilityActorInfo.IsValid()
+		&& SourceAbilitySystem->AbilityActorInfo->AvatarActor.IsValid())
+	{
+		FGameplayAbilityActorInfo* AbilityInfo = SourceAbilitySystem->AbilityActorInfo.Get();
+		SourceAvatar     = AbilityInfo->AvatarActor.Get();
+		SourceController = AbilityInfo->PlayerController.Get();
+
+		if (SourceController == nullptr && SourceAvatar)
+		{
+			APawn* Pawn = Cast<APawn>(SourceAvatar);
+			if (Pawn)
+				SourceController = Pawn->GetController();
+		}
+	}
+
+	if (Data.Target.AbilityActorInfo.IsValid() && Data.Target.AbilityActorInfo->AvatarActor.IsValid())
+	{
+		FGameplayAbilityActorInfo* AbilityInfo = Data.Target.AbilityActorInfo.Get();
+		TargetAvatar        = AbilityInfo->AvatarActor.Get();
+		TargetController    = AbilityInfo->PlayerController.Get();
+		TargetAbilitySystem = UAbilitySystemGlobals::GetAbilitySystemComponentFromActor(TargetAvatar);
+	}
+}

Project/Source/Gasa/AbilitySystem/EffectProperties.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "GameplayEffectTypes.h"
+#include "GasaCommon.h"
+
+#include "EffectProperties.generated.h"
+
+USTRUCT()
+struct GASA_API FEffectProperties
+{
+	GENERATED_BODY()
+
+	FGameplayEffectContextHandle Context;
+
+	UPROPERTY(VisibleAnywhere)
+	UAbilitySystemComponent* SourceAbilitySystem;
+	
+	UPROPERTY(VisibleAnywhere)
+	AActor* SourceAvatar;
+
+	UPROPERTY(VisibleAnywhere)
+	AController* SourceController;
+	
+	UPROPERTY(VisibleAnywhere)
+	UAbilitySystemComponent* TargetAbilitySystem;
+	
+	UPROPERTY(VisibleAnywhere)
+	AActor* TargetAvatar;
+
+	UPROPERTY(VisibleAnywhere)
+	APlayerController* TargetController;
+
+	void Populate(FGameplayEffectModCallbackData const& Data);
+};

Project/Source/Gasa/AbilitySystem/GasaAbilitySystemComponent.cpp

@@ -1 +1,33 @@
 #include "GasaAbilitySystemComponent.h"
+
+#include "Engine/Engine.h"
+#include "Engine/GameViewportClient.h"
+#include "Game/GasaGameState.h"
+#include "Game/GasaPlayerController.h"
+#include "GameFramework/HUD.h"
+#include "Slate/SceneViewport.h"
+#include "UI/GasaHUD.h"
+#include "CogDebugDraw.h"
+
+
+using namespace Gasa;
+
+void UGasaAbilitySystemComp::OnAbilityActorInfoSet()
+{
+	if ( ! OnGameplayEffectAppliedDelegateToSelf.IsBoundToObject(this))
+		OnGameplayEffectAppliedDelegateToSelf.AddUObject(this, & ThisClass::EffectApplied);
+}
+
+void UGasaAbilitySystemComp::EffectApplied(UAbilitySystemComponent* AbilitySystem, FGameplayEffectSpec const& Spec,
+	FActiveGameplayEffectHandle ActiveEffect)
+{
+	Log("EFFECT APPLIED?");
+	FGameplayTagContainer Tags;
+	Spec.GetAllAssetTags(Tags);
+	Event_OnEffectAppliedAssetTags.Broadcast(Tags);
+}
+
+void UGasaAbilitySystemComp::InitAbilityActorInfo(AActor* InOwnerActor, AActor* InAvatarActor)
+{
+	Super::InitAbilityActorInfo(InOwnerActor, InAvatarActor);
+}

Project/Source/Gasa/AbilitySystem/GasaAbilitySystemComponent.h

@@ -1,29 +1,27 @@
 #pragma once
 
 #include "AbilitySystemComponent.h"
-#include "AbilitySystemInterface.h"
-
 #include "GasaCommon.h"
 
 #include "GasaAbilitySystemComponent.generated.h"
 
 
+DECLARE_MULTICAST_DELEGATE_OneParam(FEffectAssetTagsSig, FGameplayTagContainer const& /*Tags*/);
+
+
 UCLASS(BlueprintType)
 class GASA_API UGasaAbilitySystemComp : public UAbilitySystemComponent
 {
 	GENERATED_BODY()
 public:
-};
 
-namespace Gasa
-{
-	inline
-	UGasaAbilitySystemComp* GetAbilitySystem(UObject* Object)
-	{
-		if (Object->Implements<UAbilitySystemInterface>())
-		{
-			return Cast<UGasaAbilitySystemComp>( Cast<IAbilitySystemInterface>(Object)->GetAbilitySystemComponent() );
-		}
-		return nullptr;
-	}
-}
+	FEffectAssetTagsSig Event_OnEffectAppliedAssetTags;
+	
+	void OnAbilityActorInfoSet();
+
+	void EffectApplied(UAbilitySystemComponent* AbilitySystem, FGameplayEffectSpec const& Spec, FActiveGameplayEffectHandle ActiveEffect);
+
+#pragma region AbilitySystemComponent
+	void InitAbilityActorInfo(AActor* InOwnerActor, AActor* InAvatarActor) override;
+#pragma endregion AbilitySystemComponent
+};

Project/Source/Gasa/AbilitySystem/GasaAbilitySystemComponent_Inlines.h

@@ -0,0 +1,38 @@
+#pragma once
+#include "GasaAbilitySystemComponent.h"
+#include "AbilitySystemInterface.h"
+#include "AbilitySystemGlobals.h"
+
+
+namespace Gasa
+{
+	inline
+	UGasaAbilitySystemComp* GetAbilitySystem(UObject* Object)
+	{
+		if (Object->Implements<UAbilitySystemInterface>())
+		{
+			return Cast<UGasaAbilitySystemComp>( Cast<IAbilitySystemInterface>(Object)->GetAbilitySystemComponent() );
+		}
+		return nullptr;
+	}
+
+	// From: UAbilitySystemGlobals::GetAbilitySystemComponentFromActor
+	inline
+	UGasaAbilitySystemComp* GetAbilitySystem(AActor* Actor, bool LookForComponent = true)
+	{
+		if (Actor == nullptr)
+			return nullptr;
+
+		const IAbilitySystemInterface* ASI = Cast<IAbilitySystemInterface>(Actor);
+		if (ASI)
+			return Cast<UGasaAbilitySystemComp>(ASI->GetAbilitySystemComponent());
+
+		if (LookForComponent)
+		{
+			// Fall back to a component search to better support BP-only actors
+			return Cast<UGasaAbilitySystemComp>(Actor->FindComponentByClass<UAbilitySystemComponent>());
+		}
+
+		return nullptr;
+	}
+}

Project/Source/Gasa/AbilitySystem/GasaAttributeSet.cpp

@@ -1,5 +1,7 @@
-// This was generated by GasaGen/GasaGen.cpp
+// Generated by GasaGen/GasaGen_UGasaAttributeSet.cpp
 #include "GasaAttributeSet.h"
+#include "GasaAttributeSet_Inlines.h"
+#include "EffectProperties.h"
 
 #include "AbilitySystemComponent.h"
 #include "Net/UnrealNetwork.h"
@@ -13,24 +15,60 @@ UGasaAttributeSet::UGasaAttributeSet()
 	InitMaxMana( 50.f );
 }
 
+#pragma region Rep Notifies
 void UGasaAttributeSet::Client_OnRep_Health( FGameplayAttributeData& PrevHealth )
 {
-	GAMEPLAYATTRIBUTE_REPNOTIFY( UGasaAttributeSet, Health, PrevHealth )
+	// From GAMEPLAYATTRIBUTE_REPNOTIFY
+	static FProperty* UGasaAttributeSetProperty = FindFieldChecked<FProperty>( StaticClass(), GET_MEMBER_NAME_CHECKED( UGasaAttributeSet, Health ) );
+	GetOwningAbilitySystemComponentChecked()->SetBaseAttributeValueFromReplication( FGameplayAttribute( UGasaAttributeSetProperty ), Health, PrevHealth );
 }
-
 void UGasaAttributeSet::Client_OnRep_MaxHealth( FGameplayAttributeData& PrevMaxHealth )
 {
-	GAMEPLAYATTRIBUTE_REPNOTIFY( UGasaAttributeSet, MaxHealth, PrevMaxHealth )
+	// From GAMEPLAYATTRIBUTE_REPNOTIFY
+	static FProperty* UGasaAttributeSetProperty = FindFieldChecked<FProperty>( StaticClass(), GET_MEMBER_NAME_CHECKED( UGasaAttributeSet, MaxHealth ) );
+	GetOwningAbilitySystemComponentChecked()->SetBaseAttributeValueFromReplication( FGameplayAttribute( UGasaAttributeSetProperty ), MaxHealth, PrevMaxHealth );
 }
-
 void UGasaAttributeSet::Client_OnRep_Mana( FGameplayAttributeData& PrevMana )
 {
-	GAMEPLAYATTRIBUTE_REPNOTIFY( UGasaAttributeSet, Mana, PrevMana )
+	// From GAMEPLAYATTRIBUTE_REPNOTIFY
+	static FProperty* UGasaAttributeSetProperty = FindFieldChecked<FProperty>( StaticClass(), GET_MEMBER_NAME_CHECKED( UGasaAttributeSet, Mana ) );
+	GetOwningAbilitySystemComponentChecked()->SetBaseAttributeValueFromReplication( FGameplayAttribute( UGasaAttributeSetProperty ), Mana, PrevMana );
 }
-
 void UGasaAttributeSet::Client_OnRep_MaxMana( FGameplayAttributeData& PrevMaxMana )
 {
-	GAMEPLAYATTRIBUTE_REPNOTIFY( UGasaAttributeSet, MaxMana, PrevMaxMana )
+	// From GAMEPLAYATTRIBUTE_REPNOTIFY
+	static FProperty* UGasaAttributeSetProperty = FindFieldChecked<FProperty>( StaticClass(), GET_MEMBER_NAME_CHECKED( UGasaAttributeSet, MaxMana ) );
+	GetOwningAbilitySystemComponentChecked()->SetBaseAttributeValueFromReplication( FGameplayAttribute( UGasaAttributeSetProperty ), MaxMana, PrevMaxMana );
+}
+#pragma endregion Rep Notifies
+
+void UGasaAttributeSet::PostGameplayEffectExecute( FGameplayEffectModCallbackData const& Data )
+{
+	Super::PostGameplayEffectExecute( Data );
+	FEffectProperties Props;
+	Props.Populate( Data );
+}
+
+void UGasaAttributeSet::PreAttributeChange( FGameplayAttribute const& Attribute, float& NewValue )
+{
+	Super::PreAttributeChange( Attribute, NewValue );
+
+	if ( Attribute == GetHealthAttribute() )
+	{
+		NewValue = FMath::Clamp( NewValue, 0, GetMaxHealth() );
+	}
+	if ( Attribute == GetMaxHealthAttribute() )
+	{
+		NewValue = FMath::Clamp( NewValue, 0, 99999.000000 );
+	}
+	if ( Attribute == GetManaAttribute() )
+	{
+		NewValue = FMath::Clamp( NewValue, 0, GetMaxMana() );
+	}
+	if ( Attribute == GetMaxManaAttribute() )
+	{
+		NewValue = FMath::Clamp( NewValue, 0, 99999.000000 );
+	}
 }
 
 void UGasaAttributeSet::GetLifetimeReplicatedProps( TArray<FLifetimeProperty>& OutLifetimeProps ) const

Project/Source/Gasa/AbilitySystem/GasaAttributeSet.h

@@ -1,7 +1,7 @@
-// This was generated by GasaGen/GasaGen.cpp
+// Generated by GasaGen/GasaGen_UGasaAttributeSet.cpp
+#pragma once
 
 #include "AttributeSet.h"
-#include "AbilitySystemComponent.h"
 #include "GasaAttributeSet.generated.h"
 
 UCLASS()
@@ -9,20 +9,17 @@ class GASA_API UGasaAttributeSet : public UAttributeSet
 {
 	GENERATED_BODY()
 public:
+	UGasaAttributeSet();
+
 	UPROPERTY( ReplicatedUsing = Client_OnRep_Health, EditAnywhere, BlueprintReadWrite, Category = "Attributes" )
 	FGameplayAttributeData Health;
-
 	UPROPERTY( ReplicatedUsing = Client_OnRep_MaxHealth, EditAnywhere, BlueprintReadWrite, Category = "Attributes" )
 	FGameplayAttributeData MaxHealth;
-
 	UPROPERTY( ReplicatedUsing = Client_OnRep_Mana, EditAnywhere, BlueprintReadWrite, Category = "Attributes" )
 	FGameplayAttributeData Mana;
-
 	UPROPERTY( ReplicatedUsing = Client_OnRep_MaxMana, EditAnywhere, BlueprintReadWrite, Category = "Attributes" )
 	FGameplayAttributeData MaxMana;
 
-	UGasaAttributeSet();
-
 	UFUNCTION()
 	void Client_OnRep_Health( FGameplayAttributeData& PrevHealth );
 	UFUNCTION()
@@ -53,6 +50,7 @@ public:
 		static FProperty* Prop = FindFieldChecked<FProperty>( UGasaAttributeSet::StaticClass(), GET_MEMBER_NAME_CHECKED( UGasaAttributeSet, MaxMana ) );
 		return Prop;
 	}
+
 	FORCEINLINE float GetHealth() const { return Health.GetCurrentValue(); }
 	FORCEINLINE float GetMaxHealth() const { return MaxHealth.GetCurrentValue(); }
 	FORCEINLINE float GetMana() const { return Mana.GetCurrentValue(); }
@@ -61,38 +59,11 @@ public:
 
 #pragma region Setters
 	    FORCEINLINE void
-	    SetHealth( float NewVal )
-	{
-		UAbilitySystemComponent* AbilityComp = GetOwningAbilitySystemComponent();
-		if ( ensure( AbilityComp ) )
-		{
-			AbilityComp->SetNumericAttributeBase( GetHealthAttribute(), NewVal );
-		};
-	}
-	FORCEINLINE void SetMaxHealth( float NewVal )
-	{
-		UAbilitySystemComponent* AbilityComp = GetOwningAbilitySystemComponent();
-		if ( ensure( AbilityComp ) )
-		{
-			AbilityComp->SetNumericAttributeBase( GetMaxHealthAttribute(), NewVal );
-		};
-	}
-	FORCEINLINE void SetMana( float NewVal )
-	{
-		UAbilitySystemComponent* AbilityComp = GetOwningAbilitySystemComponent();
-		if ( ensure( AbilityComp ) )
-		{
-			AbilityComp->SetNumericAttributeBase( GetManaAttribute(), NewVal );
-		};
-	}
-	FORCEINLINE void SetMaxMana( float NewVal )
-	{
-		UAbilitySystemComponent* AbilityComp = GetOwningAbilitySystemComponent();
-		if ( ensure( AbilityComp ) )
-		{
-			AbilityComp->SetNumericAttributeBase( GetMaxManaAttribute(), NewVal );
-		};
-	}
+	                 SetHealth( float NewVal );
+	FORCEINLINE void SetMaxHealth( float NewVal );
+	FORCEINLINE void SetMana( float NewVal );
+	FORCEINLINE void SetMaxMana( float NewVal );
+
 	FORCEINLINE void InitHealth( float NewVal )
 	{
 		Health.SetBaseValue( NewVal );
@@ -115,17 +86,14 @@ public:
 	}
 	#pragma endregion Setters
 
-#pragma region UObject
+#pragma region AttributeSet
+	    void
+	     PreAttributeChange( const FGameplayAttribute& Attribute, float& NewValue ) override;
+	void PostGameplayEffectExecute( FGameplayEffectModCallbackData const& Data ) override;
+	#pragma endregion AttributeSet
 
+#pragma region UObject
 	    void
 	    GetLifetimeReplicatedProps( TArray<FLifetimeProperty>& OutLifetimeProps ) const override;
 #pragma endregion UObject
 };
-namespace Gasa
-{
-	inline UGasaAttributeSet const* GetAttributeSet( UAbilitySystemComponent* ASC )
-	{
-		return Cast<UGasaAttributeSet>( ASC->GetAttributeSet( UGasaAttributeSet::StaticClass() ) );
-	}
-
-}

Project/Source/Gasa/AbilitySystem/GasaAttributeSet_Inlines.h

@@ -0,0 +1,53 @@
+// Generated by GasaGen/GasaGen_UGasaAttributeSet.cpp
+#pragma once
+
+#include "GasaAttributeSet.h"
+#include "AbilitySystemComponent.h"
+
+#pragma region Attribute Setters
+FORCEINLINE
+void UGasaAttributeSet::SetHealth( float NewVal )
+{
+	UAbilitySystemComponent* AbilityComp = GetOwningAbilitySystemComponent();
+	if ( ensure( AbilityComp ) )
+	{
+		AbilityComp->SetNumericAttributeBase( GetHealthAttribute(), NewVal );
+	};
+}
+FORCEINLINE
+void UGasaAttributeSet::SetMaxHealth( float NewVal )
+{
+	UAbilitySystemComponent* AbilityComp = GetOwningAbilitySystemComponent();
+	if ( ensure( AbilityComp ) )
+	{
+		AbilityComp->SetNumericAttributeBase( GetMaxHealthAttribute(), NewVal );
+	};
+}
+FORCEINLINE
+void UGasaAttributeSet::SetMana( float NewVal )
+{
+	UAbilitySystemComponent* AbilityComp = GetOwningAbilitySystemComponent();
+	if ( ensure( AbilityComp ) )
+	{
+		AbilityComp->SetNumericAttributeBase( GetManaAttribute(), NewVal );
+	};
+}
+FORCEINLINE
+void UGasaAttributeSet::SetMaxMana( float NewVal )
+{
+	UAbilitySystemComponent* AbilityComp = GetOwningAbilitySystemComponent();
+	if ( ensure( AbilityComp ) )
+	{
+		AbilityComp->SetNumericAttributeBase( GetMaxManaAttribute(), NewVal );
+	};
+}
+#pragma endregion Attribute Setters
+
+namespace Gasa
+{
+	inline UGasaAttributeSet const* GetAttributeSet( UAbilitySystemComponent* ASC )
+	{
+		return Cast<UGasaAttributeSet>( ASC->GetAttributeSet( UGasaAttributeSet::StaticClass() ) );
+	}
+
+}

Project/Source/Gasa/AbilitySystem/GasaEffectActor.cpp

@@ -1,61 +1,126 @@
 #include "GasaEffectActor.h"
 
-#include "AbilitySystemComponent.h"
-#include "AbilitySystemInterface.h"
-#include "GasaAttributeSet.h"
-#include "Components/SphereComponent.h"
-
+#include "GasaAbilitySystemComponent_Inlines.h"
+#include "GasaContainers.h"
+using namespace Gasa;
 
 AGasaEffectActor::AGasaEffectActor()
 {
 	PrimaryActorTick.bCanEverTick = false;
 
-	Mesh   = CreateDefaultSubobject<UStaticMeshComponent>("Mesh");
-	Sphere = CreateDefaultSubobject<USphereComponent>("Sphere");
+	RootComponent = CreateDefaultSubobject<USceneComponent>("Root");
 
-	SetRootComponent(Mesh);
-	Sphere->SetupAttachment(Mesh);
+	Level = 1.f;
+	
+	InstantEffectUsage  = EInstantEffectUsagePolicy::DoNotApply;
+	DurationEffectUsage = DefaultEffectUsagePolicy;
+	InfiniteEffectUsage = DefaultEffectUsagePolicy;
+
+	bDestroyOnEffectRemoval = false;
 }
 
-void AGasaEffectActor::OnOverlapBegin(UPrimitiveComponent* OverlappedComponent
-	, AActor* OtherActor
-	, UPrimitiveComponent* OtherComp
-	, int32 OtherBodyIndex
-	, bool bFromSweep
-	, FHitResult const& SweepResult)
+void AGasaEffectActor::ApplyEffectToActor(AActor* Actor, TSubclassOf<UGameplayEffect> EffectClass, bool bRemoveOnEndOverlap)
 {
-	// Demo of "restricted way"
-	if ( ! OtherActor->Implements<UAbilitySystemInterface>())
-		return;
+	UGasaAbilitySystemComp* AS = GetAbilitySystem(Actor, true);
+	FGameplayEffectContextHandle
+	Context = AS->MakeEffectContext();
+	Context.AddSourceObject(Actor);
 
-	IAbilitySystemInterface* ASI = Cast<IAbilitySystemInterface>(OtherActor);
-	if (ASI == nullptr)
-		return;
-
-	// TODO(Ed): Change this to use a gameplay effect instead
-	UAbilitySystemComponent* AbilitySystem = ASI->GetAbilitySystemComponent();
-	UGasaAttributeSet*       MutAttributes = const_cast<UGasaAttributeSet*>(Gasa::GetAttributeSet(AbilitySystem));
-	
-	MutAttributes->SetHealth( MutAttributes->GetHealth() + 25.f );
-	Destroy();
+	FGameplayEffectSpecHandle   Spec         = AS->MakeOutgoingSpec( EffectClass, Level, Context );
+	FActiveGameplayEffectHandle ActiveEffect = AS->ApplyGameplayEffectSpecToSelf( * Spec.Data );
+	if (bRemoveOnEndOverlap)
+		ActiveEffectsToRemove.Add(ActiveEffect, AS);
 }
 
-void AGasaEffectActor::OnOverlapEnd(UPrimitiveComponent* OverlappedComponent
-	, AActor* OtherActor
-	, UPrimitiveComponent* OtherComp
-	, int32 OtherBodyIndex)
+void AGasaEffectActor::OnOverlap(AActor* Actor)
 {
+	UGasaAbilitySystemComp* AS = GetAbilitySystem(Actor, true);
+	FGameplayEffectContextHandle
+	Context = AS->MakeEffectContext();
+	Context.AddSourceObject(Actor);
+	
+	if (InstantEffectClass && InstantEffectUsage == EInstantEffectUsagePolicy::ApplyOnOverlap)
+	{
+		FGameplayEffectSpecHandle Spec= AS->MakeOutgoingSpec( InstantEffectClass, Level, Context );
+		AS->ApplyGameplayEffectSpecToSelf( * Spec.Data );
+	}
+	if (DurationEffectClass)
+	{
+		if (Bitfield_IsSet(DurationEffectUsage, EEffectUsagePolicy::ApplyOnOverlap))
+		{
+        	FGameplayEffectSpecHandle   Spec         = AS->MakeOutgoingSpec( DurationEffectClass, Level, Context );
+			FActiveGameplayEffectHandle ActiveEffect = AS->ApplyGameplayEffectSpecToSelf( * Spec.Data );
+			if (Bitfield_IsSet(DurationEffectUsage, EEffectUsagePolicy::RemoveOnEndOverlap))
+				ActiveDuration = ActiveEffect;
+		}
+		if (ActiveDuration.IsValid() && Bitfield_IsSet(DurationEffectUsage, EEffectUsagePolicy::RemoveOnOverlap))
+			AS->RemoveActiveGameplayEffect(ActiveDuration);
+	}
+	if (InfiniteEffectClass)
+	{
+		bool bApplyOnOverlap = Bitfield_IsSet(InfiniteEffectUsage, EEffectUsagePolicy::ApplyOnOverlap);
+		if (bApplyOnOverlap)
+		{
+			FGameplayEffectSpecHandle   Spec         = AS->MakeOutgoingSpec( InfiniteEffectClass, Level, Context );
+			FActiveGameplayEffectHandle ActiveEffect = AS->ApplyGameplayEffectSpecToSelf( * Spec.Data );
+			if (Bitfield_IsSet(InfiniteEffectUsage, EEffectUsagePolicy::RemoveOnEndOverlap))
+				ActiveInfinite = ActiveEffect;
+		}
+		if (ActiveInfinite.IsValid() && Bitfield_IsSet(InfiniteEffectUsage, EEffectUsagePolicy::RemoveOnOverlap))
+		{
+			if (ActiveInfinite.IsValid())
+				AS->RemoveActiveGameplayEffect(ActiveInfinite);
+		}
+	}
 }
 
-void AGasaEffectActor::BeginPlay()
+void AGasaEffectActor::OnEndOverlap(AActor* Actor)
 {
-	Super::BeginPlay();
-}
+	UGasaAbilitySystemComp* AS = GetAbilitySystem(Actor, true);
+	FGameplayEffectContextHandle
+	Context = AS->MakeEffectContext();
+	Context.AddSourceObject(Actor);
 	
-void AGasaEffectActor::PostInitializeComponents()
-{
-	Super::PostInitializeComponents();
+	if (InstantEffectClass && InstantEffectUsage == EInstantEffectUsagePolicy::ApplyOnEndOverlap)
+	{
+		FGameplayEffectSpecHandle Spec= AS->MakeOutgoingSpec( InstantEffectClass, Level, Context );
+		AS->ApplyGameplayEffectSpecToSelf( * Spec.Data );
+	}
+	if (DurationEffectClass)
+	{
+		if (Bitfield_IsSet(DurationEffectUsage, EEffectUsagePolicy::ApplyOnEndOverlap))
+		{
+			FGameplayEffectSpecHandle   Spec         = AS->MakeOutgoingSpec( DurationEffectClass, Level, Context );
+			FActiveGameplayEffectHandle ActiveEffect = AS->ApplyGameplayEffectSpecToSelf( * Spec.Data );
+			if (Bitfield_IsSet(DurationEffectUsage, EEffectUsagePolicy::RemoveOnOverlap))
+				ActiveDuration = ActiveEffect;
+		}
+		if (ActiveDuration.IsValid() && Bitfield_IsSet(DurationEffectUsage, EEffectUsagePolicy::RemoveOnEndOverlap))
+			AS->RemoveActiveGameplayEffect(ActiveDuration);
+	}
+	if (InfiniteEffectClass)
+	{
+		if (Bitfield_IsSet(InfiniteEffectUsage, EEffectUsagePolicy::ApplyOnEndOverlap))
+		{
+			FGameplayEffectSpecHandle   Spec         = AS->MakeOutgoingSpec( InfiniteEffectClass, Level, Context );
+			FActiveGameplayEffectHandle ActiveEffect = AS->ApplyGameplayEffectSpecToSelf( * Spec.Data );
+			if (Bitfield_IsSet(InfiniteEffectUsage, EEffectUsagePolicy::RemoveOnOverlap))
+				ActiveInfinite = ActiveEffect;
+		}
+		if (ActiveInfinite.IsValid() && Bitfield_IsSet(InfiniteEffectUsage, EEffectUsagePolicy::RemoveOnEndOverlap))
+		{
+			if (ActiveInfinite.IsValid())
+				AS->RemoveActiveGameplayEffect(ActiveInfinite);
+		}
+	}
 
-	Sphere->OnComponentBeginOverlap.AddUniqueDynamic(this, &ThisClass::OnOverlapBegin);
-	Sphere->OnComponentEndOverlap.AddUniqueDynamic(this, &ThisClass::OnOverlapEnd);
+	TArray<FActiveGameplayEffectHandle> EffectsRemoved;
+	for (ActiveEffectEntry ActiveEffect : ActiveEffectsToRemove)
+	{
+		if (ActiveEffect.Value != AS)
+			continue;
+		AS->RemoveActiveGameplayEffect(ActiveEffect.Key, 1);
+		EffectsRemoved.Add(ActiveEffect.Key);
+	}
+	RemoveKeys(ActiveEffectsToRemove, EffectsRemoved);
 }

Project/Source/Gasa/AbilitySystem/GasaEffectActor.h

@@ -1,39 +1,78 @@
 #pragma once
 
 #include "GasaCommon.h"
+#include "Actors/GasaActor.h"
+#include "ActiveGameplayEffectHandle.h"
+#include "GameFramework/Actor.h"
 
 #include "GasaEffectActor.generated.h"
 
+struct FActiveGameplayEffectHandle;
+
+UENUM(BlueprintType)
+enum class EInstantEffectUsagePolicy : uint8
+{
+	DoNotApply,
+	ApplyOnOverlap,
+	ApplyOnEndOverlap,
+};
+
+UENUM(BlueprintType, meta = (Bitflags, UseEnumValuesAsMaskValuesInEditor = "true"))
+enum class EEffectUsagePolicy : uint8
+{
+	None               = 0 UMETA(Hidden),
+	ApplyOnOverlap     = bit(0),
+	ApplyOnEndOverlap  = bit(1),
+	RemoveOnOverlap    = bit(2),
+	RemoveOnEndOverlap = bit(3),
+};
+
+constexpr int32 DefaultEffectUsagePolicy = (int32(EEffectUsagePolicy::RemoveOnEndOverlap));
+
 UCLASS()
-class GASA_API AGasaEffectActor : public AActor
+class GASA_API AGasaEffectActor : public AGasaActor
 {
 	GENERATED_BODY()
 public:
 
-	UPROPERTY(VisibleAnywhere)
-	TObjectPtr<UStaticMeshComponent> Mesh;
-	UPROPERTY(VisibleAnywhere)
-	TObjectPtr<USphereComponent> Sphere;
-	
 	AGasaEffectActor();
 
-	UFUNCTION()
-	void OnOverlapBegin(UPrimitiveComponent* OverlappedComponent
-		, AActor*              OtherActor
-		, UPrimitiveComponent* OtherComp
-		, int32                OtherBodyIndex
-		, bool                 bFromSweep
-		, FHitResult const&    SweepResult);
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects")
+	float Level;
 
-	UFUNCTION()
-	void OnOverlapEnd(UPrimitiveComponent* OverlappedComponent
-		, AActor*                          OtherActor
-		, UPrimitiveComponent*             OtherComp
-		, int32                            OtherBodyIndex);
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects")
+	TSubclassOf<UGameplayEffect> InstantEffectClass;
 
-#pragma region Actor
-	void BeginPlay() override;
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects")
+	EInstantEffectUsagePolicy InstantEffectUsage;
 
-	void PostInitializeComponents() override;
-#pragma endregion Actor
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects")
+	TSubclassOf<UGameplayEffect> DurationEffectClass;
+	
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects", meta=(Bitmask, BitmaskEnum = "/Script/Gasa.EEffectUsagePolicy"))
+	int32 DurationEffectUsage;
+	
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects")
+	TSubclassOf<UGameplayEffect> InfiniteEffectClass;
+	
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects", meta=(Bitmask, BitmaskEnum = "/Script/Gasa.EEffectUsagePolicy"))
+	int32 InfiniteEffectUsage;
+	
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects")
+	bool bDestroyOnEffectRemoval;
+
+	TMap<FActiveGameplayEffectHandle, UAbilitySystemComponent*> ActiveEffectsToRemove;
+	using ActiveEffectEntry = TTuple<FActiveGameplayEffectHandle, UAbilitySystemComponent*>;
+	
+	FActiveGameplayEffectHandle ActiveDuration;
+	FActiveGameplayEffectHandle ActiveInfinite;
+	
+	UFUNCTION(BlueprintCallable, Category = "Gameplay Effects")
+	void ApplyEffectToActor(AActor* Actor, TSubclassOf<UGameplayEffect> EffectClass, bool bRemoveOnEndOverlap = false);
+
+	UFUNCTION(BlueprintCallable)
+	void OnOverlap(AActor* Actor);
+
+	UFUNCTION(BlueprintCallable)
+	void OnEndOverlap(AActor* Actor);
 };

Project/Source/Gasa/AbilitySystem/GasaEffectActorDemo.cpp

@@ -0,0 +1,63 @@
+#include "GasaEffectActorDemo.h"
+
+#include "AbilitySystemInterface.h"
+#include "GasaAttributeSet.h"
+#include "GasaAttributeSet_Inlines.h"
+#include "Components/SphereComponent.h"
+#include "Components/StaticMeshComponent.h"
+
+
+AGasaEffectActorDemo::AGasaEffectActorDemo()
+{
+	PrimaryActorTick.bCanEverTick = false;
+
+	Mesh   = CreateDefaultSubobject<UStaticMeshComponent>("Mesh");
+	Sphere = CreateDefaultSubobject<USphereComponent>("Sphere");
+
+	SetRootComponent(Mesh);
+	Sphere->SetupAttachment(Mesh);
+}
+
+void AGasaEffectActorDemo::OnOverlapBegin(UPrimitiveComponent* OverlappedComponent
+	, AActor* OtherActor
+	, UPrimitiveComponent* OtherComp
+	, int32 OtherBodyIndex
+	, bool bFromSweep
+	, FHitResult const& SweepResult)
+{
+	// Demo of "restricted way"
+	if ( ! OtherActor->Implements<UAbilitySystemInterface>())
+		return;
+	
+	IAbilitySystemInterface* ASI = Cast<IAbilitySystemInterface>(OtherActor);
+	if (ASI == nullptr)
+		return;
+
+	// TODO(Ed): Change this to use a gameplay effect instead
+	UAbilitySystemComponent* AbilitySystem = ASI->GetAbilitySystemComponent();
+	UGasaAttributeSet*       MutAttributes = const_cast<UGasaAttributeSet*>(Gasa::GetAttributeSet(AbilitySystem));
+	
+	MutAttributes->SetHealth( MutAttributes->GetHealth() + 25.f );
+	MutAttributes->SetMana( MutAttributes->GetMana() - 25.f );
+	Destroy();
+}
+
+void AGasaEffectActorDemo::OnOverlapEnd(UPrimitiveComponent* OverlappedComponent
+	, AActor* OtherActor
+	, UPrimitiveComponent* OtherComp
+	, int32 OtherBodyIndex)
+{
+}
+
+void AGasaEffectActorDemo::BeginPlay()
+{
+	Super::BeginPlay();
+}
+
+void AGasaEffectActorDemo::PostInitializeComponents()
+{
+	Super::PostInitializeComponents();
+
+	Sphere->OnComponentBeginOverlap.AddUniqueDynamic(this, &ThisClass::OnOverlapBegin);
+	Sphere->OnComponentEndOverlap.AddUniqueDynamic(this, &ThisClass::OnOverlapEnd);
+}

Project/Source/Gasa/AbilitySystem/GasaEffectActorDemo.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include "GasaCommon.h"
+#include "Actors/GasaActor.h"
+#include "GameFramework/Actor.h"
+
+#include "GasaEffectActorDemo.generated.h"
+
+// Old demonstration code used before part 37.
+UCLASS()
+class GASA_API AGasaEffectActorDemo : public AGasaActor
+{
+	GENERATED_BODY()
+public:
+
+	UPROPERTY(VisibleAnywhere)
+	TObjectPtr<UStaticMeshComponent> Mesh;
+	UPROPERTY(VisibleAnywhere)
+	TObjectPtr<USphereComponent> Sphere;
+	
+	AGasaEffectActorDemo();
+
+	UFUNCTION()
+	void OnOverlapBegin(UPrimitiveComponent* OverlappedComponent
+		, AActor*              OtherActor
+		, UPrimitiveComponent* OtherComp
+		, int32                OtherBodyIndex
+		, bool                 bFromSweep
+		, FHitResult const&    SweepResult);
+
+	UFUNCTION()
+	void OnOverlapEnd(UPrimitiveComponent* OverlappedComponent
+		, AActor*                          OtherActor
+		, UPrimitiveComponent*             OtherComp
+		, int32                            OtherBodyIndex);
+	
+#pragma region Actor
+	void BeginPlay() override;
+	
+	void PostInitializeComponents() override;
+#pragma endregion Actor
+};

Project/Source/Gasa/Actors/CameraMount.h

@@ -1,10 +1,12 @@
 #pragma once
 
+#include "GasaActor.h"
 #include "GasaCommon.h"
+#include "GameFramework/Actor.h"
 #include "CameraMount.generated.h"
 
 UCLASS(Blueprintable)
-class GASA_API ACameraMount : public AActor
+class GASA_API ACameraMount : public AGasaActor
 {
 	GENERATED_BODY()
 public:

Project/Source/Gasa/Actors/GasaActor.h

@@ -0,0 +1,33 @@
+#pragma once
+#include "Networking/GasaNetLibrary.h"
+#include "GameFramework/Actor.h"
+
+#include "GasaActor.generated.h"
+
+UCLASS()
+class GASA_API AGasaActor : public AActor
+{
+	GENERATED_BODY()
+public:
+#pragma region NetSlime
+	// NetSlime interface is generated by GasaGen/GasaGen_NetSlime.cpp
+	FORCEINLINE ENetworkMode GetNetworkMode() const { return Gasa::GetNetworkMode( this ); }
+	FORCEINLINE bool IsClient()               const { return Gasa::IsClient( this ); }
+	FORCEINLINE bool IsListenServer()         const { return Gasa::IsListenServer( this ); }
+	FORCEINLINE bool IsNetOwner()             const { return Gasa::IsNetOwner( this ); }
+	FORCEINLINE bool IsServer()               const { return Gasa::IsServer( this ); }
+	FORCEINLINE bool IsSimulatedProxy()       const { return Gasa::IsSimulatedProxy( this ); }
+	FORCEINLINE void NetLog(
+	    FString           Message,
+	    EGasaVerbosity    Verbosity = EGasaVerbosity::Log,
+	    FLogCategoryBase& Category  = LogGasaNet,
+	    bool              DumpStack = false,
+	    int32             Line      = __builtin_LINE(),
+	    ANSICHAR const*   File      = __builtin_FILE(),
+	    ANSICHAR const*   Func      = __builtin_FUNCTION()
+	)
+	{
+		Gasa::NetLog( this, Message, Verbosity, Category, DumpStack, Line, File, Func );
+	}
+#pragma endregion NetSlime
+};

Project/Source/Gasa/Characters/EnemyCharacter.cpp

@@ -1,4 +1,5 @@
 #include "EnemyCharacter.h"
+#include "Networking/GasaNetLibrary_Inlines.h"
 
 AEnemyCharacter::AEnemyCharacter()
 {

Project/Source/Gasa/Characters/GasaCharacter.cpp

@@ -9,12 +9,14 @@
 
 #include "AbilitySystem/GasaAbilitySystemComponent.h"
 #include "AbilitySystem/GasaAttributeSet.h"
+#include "Components/SkeletalMeshComponent.h"
+#include "Engine/PostProcessVolume.h"
+#include "Game/GasaGameInstance.h"
 #include "Game/GasaLevelScriptActor.h"
-
-void AGasaCharacter::SetHighlight(EHighlight Desired)
-{
-	HighlightState = Desired;
-}
+#include "Game/GasaPlayerController.h"
+#include "Materials/MaterialInstanceDynamic.h"
+#include "Networking/GasaNetLibrary_Inlines.h"
+using namespace Gasa;
 
 AGasaCharacter::AGasaCharacter()
 {
@@ -48,24 +50,129 @@ AGasaCharacter::AGasaCharacter()
 		
 		Attributes = CreateDefaultSubobject<UGasaAttributeSet>("Attributes");
 	}
+
+	// Replication
+	
+	bReplicates            = false;
+	bNetLoadOnClient       = true;
+	NetDormancy            = DORM_Awake;
+	NetCullDistanceSquared = NetCullDist_Medium;
+	NetUpdateFrequency     = 30.0f;
+	MinNetUpdateFrequency  = 5.0f;
+	NetPriority            = 2.0f;
+
+	ACharacter::SetReplicateMovement(true);
 }
 
+#pragma region GameFramework
+void AGasaCharacter::Controller_OnPawnPossessed()
+{
+	NetLog("Controller confirmed possession.");
+
+	// Do stuff here that you needed to wait for the player controller be aware of you for.
+	BP_Controller_OnPawnPossessed();
+
+	if (Event_OnPawnReady.IsBound())
+		Event_OnPawnReady.Broadcast();	
+}
+
+void AGasaCharacter::ServerRPC_R_NotifyClientPawnReady_Implementation()
+{
+	Event_OnPawnReady.Broadcast();
+}
+#pragma endregion GameFramework
+
+#pragma region Highlight
+void AGasaCharacter::SetHighlight(EHighlight Desired)
+{
+	HighlightState = Desired;
+}
+#pragma endregion Highlight
+
 #pragma region Pawn
-void AGasaCharacter::PossessedBy(AController* NewController)
-{
-	Super::PossessedBy(NewController);
-
-	if (bAutoAbilitySystem)
-	{
-		// TODO(Ed): Do we need to do this for enemies?
-		AbilitySystem->InitAbilityActorInfo(this, this);
-	}
-}
-
 void AGasaCharacter::OnRep_PlayerState()
 {
 	Super::OnRep_PlayerState();
 }
+
+void AGasaCharacter::PossessedBy(AController* NewController)
+{
+	NetLog("Pawn possessed.");
+
+	AController* OldController;
+	
+	// APawn::PossessedBy
+	{
+		SetOwner(NewController);
+		OldController = Controller;
+		Controller = NewController;
+
+		ForceNetUpdate();
+
+	#if UE_WITH_IRIS
+		// The owning connection depends on the Controller having the new value.
+		UpdateOwningNetConnection();
+	#endif
+		
+		if (Controller->PlayerState != nullptr)
+			SetPlayerState(Controller->PlayerState);
+
+		if (APlayerController* PlayerController = Cast<APlayerController>(Controller))
+		{
+			if (GetNetMode() != NM_Standalone)
+			{
+				SetReplicates(true);
+				SetAutonomousProxy(true);
+			}
+		}
+		else
+			CopyRemoteRoleFrom(GetDefault<APawn>());
+	}
+
+	if (AGasaPlayerController* PC = Cast<AGasaPlayerController>(NewController))
+	{
+		PC->Event_OnPawnPossessed.AddUniqueDynamic(this, & ThisClass::Controller_OnPawnPossessed);
+	}
+	else
+	{
+		NetLog("Controller assigned to GasaCharacter is not derived from GasaPlayerController.", ELogV::Warning);
+		NetLog("Controller: Name: " + NewController->GetName() + " Class: " + NewController->GetClass()->GetName(), ELogV::Warning);
+	}
+
+	// cont. APawn::PossessedBy
+	{
+		// Dispatch Blueprint event if necessary
+		if (OldController != NewController)
+		{
+			ReceivePossessed(Controller);
+			NotifyControllerChanged();
+		}
+	}
+
+	// ACharacter::PossessedBy
+	{
+		// If we are controlled remotely, set animation timing to be driven by client's network updates. So timing and events remain in sync.
+		if (GetMesh() && IsReplicatingMovement() && (GetRemoteRole() == ROLE_AutonomousProxy && GetNetConnection() != nullptr))
+			GetMesh()->bOnlyAllowAutonomousTickPose = true;
+	}
+
+#if 0
+	if (bAutoAbilitySystem)
+	{
+		AbilitySystem->InitAbilityActorInfo(this, this);
+	}
+#endif
+}
+
+void AGasaCharacter::SetPlayerDefaults()
+{
+	Super::SetPlayerDefaults();
+}
+
+void AGasaCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
+{
+	Super::SetupPlayerInputComponent(PlayerInputComponent);
+}
 #pragma endregion Pawn
 
 #pragma region Actor
@@ -73,10 +180,12 @@ void AGasaCharacter::BeginPlay()
 {
 	Super::BeginPlay();
 
+	// TODO(Ed): Find out if this is the best spot todo this
+	// There is also OnPossessed, PostInitializeComponents, etc...
 	if (bAutoAbilitySystem)
 	{
-		// TODO(Ed): Do we need to do this for enemies?
 		AbilitySystem->InitAbilityActorInfo(this, this);
+		Cast<UGasaAbilitySystemComp>(AbilitySystem)->OnAbilityActorInfoSet();
 	}
 }
 

Project/Source/Gasa/Characters/GasaCharacter.h

@@ -4,7 +4,8 @@
 #include "GameFramework/Character.h"
 
 #include "GasaCommon.h"
-#include "Game/GasaPlayerState.h"
+#include "Game/GasaGameState.h"
+#include "Networking/GasaNetLibrary.h"
 
 #include "GasaCharacter.generated.h"
 
@@ -21,6 +22,9 @@ class GASA_API AGasaCharacter : public ACharacter
 {
 	GENERATED_BODY()
 public:
+	
+	AGasaCharacter();
+
 #pragma region Ability System
 	UPROPERTY(EditAnywhere, Category="Ability System")
 	bool bAutoAbilitySystem = true;
@@ -37,6 +41,20 @@ public:
 	TObjectPtr<USkeletalMeshComponent> Weapon;
 #pragma endregion Combat
 
+#pragma region GameFramework
+	UPROPERTY(BlueprintAssignable)
+	FOnPawnSig Event_OnPawnReady;
+	
+	UFUNCTION()
+	void Controller_OnPawnPossessed();
+
+	UFUNCTION(BlueprintImplementableEvent)
+	void BP_Controller_OnPawnPossessed();
+
+	UFUNCTION(Server, Reliable)
+	void ServerRPC_R_NotifyClientPawnReady();
+#pragma endregion GameFramework
+
 #pragma region Highlighting
 	static constexpr float HighlightStencilDepth = 256.0;
 	
@@ -56,9 +74,27 @@ public:
 	FORCEINLINE void Dehighlight() { SetHighlight(EHighlight::Disabled); };
 #pragma endregion Highlighting
 
-	AGasaCharacter();
-
-	FORCEINLINE AGasaPlayerState* GetGasaPlayerState() { return GetPlayerState<AGasaPlayerState>(); }
+#pragma region NetSlime
+	// NetSlime interface is generated by GasaGen/GasaGen_NetSlime.cpp
+	FORCEINLINE ENetworkMode GetNetworkMode() const { return Gasa::GetNetworkMode( this ); }
+	FORCEINLINE bool IsClient()               const { return Gasa::IsClient( this ); }
+	FORCEINLINE bool IsListenServer()         const { return Gasa::IsListenServer( this ); }
+	FORCEINLINE bool IsNetOwner()             const { return Gasa::IsNetOwner( this ); }
+	FORCEINLINE bool IsServer()               const { return Gasa::IsServer( this ); }
+	FORCEINLINE bool IsSimulatedProxy()       const { return Gasa::IsSimulatedProxy( this ); }
+	FORCEINLINE void NetLog(
+	    FString           Message,
+	    EGasaVerbosity    Verbosity = EGasaVerbosity::Log,
+	    FLogCategoryBase& Category  = LogGasaNet,
+	    bool              DumpStack = false,
+	    int32             Line      = __builtin_LINE(),
+	    ANSICHAR const*   File      = __builtin_FILE(),
+	    ANSICHAR const*   Func      = __builtin_FUNCTION()
+	)
+	{
+		Gasa::NetLog( this, Message, Verbosity, Category, DumpStack, Line, File, Func );
+	}
+#pragma endregion NetSlime
 	
 #pragma region IAbilitySystem
 	FORCEINLINE UAttributeSet*           GetAttributes()                            { return Attributes; }
@@ -66,14 +102,14 @@ public:
 #pragma endregion IAbilitySystem
 
 #pragma region Pawn
-	void PossessedBy(AController* NewController) override;
-
 	void OnRep_PlayerState() override;
+	void PossessedBy(AController* NewController) override;
+	void SetPlayerDefaults() override;
+	void SetupPlayerInputComponent(UInputComponent* PlayerInputComponent) override;
 #pragma endregion Pawn
 	
 #pragma region Actor
 	void BeginPlay() override;
-
 	void Tick(float DeltaSeconds) override;
 #pragma endregion Actor
 };
@@ -85,3 +121,4 @@ namespace Gasa
 	// 	
 	// }
 }
+

Project/Source/Gasa/Characters/PlayerCharacter.cpp

@@ -1,6 +1,10 @@
 #include "PlayerCharacter.h"
 
+#include "Networking/GasaNetLibrary_Inlines.h"
 #include "AbilitySystemComponent.h"
+#include "Game/GasaPlayerController.h"
+#include "UI/GasaHUD.h"
+#include "UI/WidgetController.h"
 
 APlayerCharacter::APlayerCharacter()
 {
@@ -12,25 +16,9 @@ APlayerCharacter::APlayerCharacter()
 void APlayerCharacter::PossessedBy(AController* NewController)
 {
 	Super::PossessedBy(NewController);
-
-	AGasaPlayerState* PS = GetGasaPlayerState();
-	// Server setup ability system (character side)
-	{
-		AbilitySystem = PS->AbilitySystem;
-		Attributes    = PS->Attributes;
-		AbilitySystem->InitAbilityActorInfo(PS, this);
-	}
 }
 
 void APlayerCharacter::OnRep_PlayerState()
 {
 	Super::OnRep_PlayerState();
-	
-	AGasaPlayerState* PS = GetGasaPlayerState();
-	// Client setup ability system
-	{
-		AbilitySystem = PS->AbilitySystem;
-		Attributes    = PS->Attributes;
-		AbilitySystem->InitAbilityActorInfo(PS, this);
-	}
 }

Project/Source/Gasa/Game/GasaGameInstance.cpp

@@ -1,11 +1,93 @@
 #include "GasaGameInstance.h"
 
+#include "Engine/NetDriver.h"
+#include "Engine/World.h"
+using namespace Gasa;
+
+#pragma region GameFramework
+// TODO(Ed): Make a NetLog
+
+UGasaGameInstance::UGasaGameInstance()
+{
+	GameFrameworkState = EGameFrameworkState::Uninitialized;
+}
+
+void UGasaGameInstance::NotifyGameFrameworkClassReady(EGameFrameworkClassFlag ClassReady)
+{
+	switch (ClassReady)
+	{
+		case EGameFrameworkClassFlag::GameMode:
+			GameFrameworkClassesState |= (uint32)EGameFrameworkClassFlag::GameMode;
+			NetLog("Game Framework class ready: Game State", ELogV::Log, LogGasaNet );
+		break;
+		case EGameFrameworkClassFlag::GameState:
+			GameFrameworkClassesState |= (uint32)EGameFrameworkClassFlag::GameState;
+			NetLog("Game Framework class ready: Game State", ELogV::Log, LogGasaNet );
+		break;
+		case EGameFrameworkClassFlag::PlayerController:
+			GameFrameworkClassesState |= (uint32)EGameFrameworkClassFlag::PlayerController;
+			NetLog("Game Framework class ready: Player Controller", ELogV::Log, LogGasaNet);
+		break;
+		case EGameFrameworkClassFlag::PlayerState:
+			GameFrameworkClassesState |= (uint32)EGameFrameworkClassFlag::PlayerState;
+			NetLog("Game Framework class ready: Player State", ELogV::Log, LogGasaNet);
+		break;
+		case EGameFrameworkClassFlag::Levels:
+			GameFrameworkClassesState |= (uint32)EGameFrameworkClassFlag::Levels;
+			NetLog("Game Framework class ready: Levels", ELogV::Log, LogGasaNet);
+		break;
+	}
+	ProcessGameFrameworkState();
+}
+
+void UGasaGameInstance::ProcessGameFrameworkState()
+{
+	switch (GameFrameworkState)
+	{
+		case EGameFrameworkState::Uninitialized:
+		{
+			uint32 InitializedFlags =
+				(uint32)EGameFrameworkClassFlag::GameState        |
+				(uint32)EGameFrameworkClassFlag::PlayerController |
+				(uint32)EGameFrameworkClassFlag::PlayerState      |
+				(uint32)EGameFrameworkClassFlag::Levels
+			;
+
+			if (GetWorld()->NetDriver == nullptr || GetWorld()->NetDriver->IsServer())
+			{
+				InitializedFlags |= (uint32)EGameFrameworkClassFlag::GameMode;
+			}
+
+			FString MsgGM = "GameMode        : " + FString::FromInt( Bitfield_IsSet( GameFrameworkClassesState, scast(uint32, EGameFrameworkClassFlag::GameMode )) );
+			FString MsgGS = "GameState       : " + FString::FromInt( Bitfield_IsSet( GameFrameworkClassesState, scast(uint32, EGameFrameworkClassFlag::GameState )) );
+			FString MsgPC = "PlayerController: " + FString::FromInt( Bitfield_IsSet( GameFrameworkClassesState, scast(uint32, EGameFrameworkClassFlag::PlayerController ) ));
+			FString MsgPS = "PlayerState     : " + FString::FromInt( Bitfield_IsSet( GameFrameworkClassesState, scast(uint32, EGameFrameworkClassFlag::PlayerState ) ));
+			FString MsgL  = "Levels          : " + FString::FromInt( Bitfield_IsSet( GameFrameworkClassesState, scast(uint32, EGameFrameworkClassFlag::Levels ) ));
+
+			NetLog(MsgGM, ELogV::Log, LogGasaNet);
+			NetLog(MsgGS, ELogV::Log, LogGasaNet);
+			NetLog(MsgPC, ELogV::Log, LogGasaNet);
+			NetLog(MsgPS, ELogV::Log, LogGasaNet);
+			NetLog(MsgL,  ELogV::Log, LogGasaNet);
+			
+			if (GameFrameworkClassesState == InitializedFlags)
+			{
+				GameFrameworkState = EGameFrameworkState::Initialized;
+				NetLog("Game Framework initialized");
+				
+				Event_OnGameFrameworkInitialized.Broadcast();
+			}
+			break;
+		}
+	}
+}
+#pragma endregion GameFramework
+
+#pragma region GameInstance
 void UGasaGameInstance::Init()
 {
 	Super::Init();
 
 	DevOptionsCache.CachedDevOptions();
-
-	using namespace Gasa;
-	Log(FString::Printf(TEXT("UObject Size:  %d RT: %d"), sizeof(UObject), UObject::StaticClass()->PropertiesSize ));
 }
+#pragma endregion GameInstance

Project/Source/Gasa/Game/GasaGameInstance.h

@@ -1,19 +1,92 @@
 #pragma once
 
-#include "GasaCommon.h"
+#include "Networking/GasaNetLibrary.h"
 #include "GasaDevOptionsCache.h"
+#include "Engine/Engine.h"
 
+#include "Engine/GameInstance.h"
 #include "GasaGameInstance.generated.h"
 
+UENUM(BlueprintType)
+enum class EGameFrameworkClassFlag : uint8
+{
+	None             = 0 UMETA(Hidden),
+	GameMode         = 1 << 0,
+	GameState        = 1 << 1,
+	PlayerController = 1 << 2,
+	PlayerState      = 1 << 3,
+	Levels           = 1 << 4
+};
+
+UENUM(BlueprintType)
+enum class EGameFrameworkState : uint8
+{
+	Uninitialized,
+	Initialized
+};
+
+DECLARE_DYNAMIC_MULTICAST_DELEGATE(FOnGameFrameworkInitializedSig);
+
 UCLASS(Blueprintable)
 class GASA_API UGasaGameInstance : public UGameInstance
 {
 	GENERATED_BODY()
 public:
 
+	UGasaGameInstance();
+
 	UPROPERTY(VisibleAnywhere, Category="Dev Cache")
 	FGasaDevOptionsCache DevOptionsCache;
 
+#pragma region GameFramework
+	UPROPERTY(BlueprintAssignable, Category = "GameFramework")
+	FOnGameFrameworkInitializedSig Event_OnGameFrameworkInitialized;
+	
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "GameFramework")
+	EGameFrameworkState GameFrameworkState;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "GameFramework", meta=(Bitmask, BitmaskEnum = "/Script/Gasa.EGameFrameworkClassFlag"))
+	int32 GameFrameworkClassesState;
+
+	UFUNCTION(BlueprintCallable, Category="GameFramework")
+	void ClearGameplayFrameworkState() 	{
+		Gasa::Log("Clearing game framework state", EGasaVerbosity::Log, LogGasaNet ); // TODO(Ed): Make a default NetLog
+		GameFrameworkClassesState = scast(int32, EGameFrameworkClassFlag::None);
+		GameFrameworkState        = EGameFrameworkState::Uninitialized;
+	}
+
+	UFUNCTION(BlueprintCallable, BlueprintPure, Category = "GameFramework")
+	FORCEINLINE bool IsGameFrameworkInitialized() { return GameFrameworkState == EGameFrameworkState::Initialized; }
+	
+	UFUNCTION(BlueprintCallable, Category="GameFramework")
+	void NotifyGameFrameworkClassReady(EGameFrameworkClassFlag ClassReady);
+
+	UFUNCTION(BlueprintCallable, Category = "GameFramework", meta=(BlueprintProtected))
+	void ProcessGameFrameworkState();
+#pragma endregion GameFramework
+
+#pragma region NetSlime
+	// NetSlime interface is generated by GasaGen/GasaGen_NetSlime.cpp
+	FORCEINLINE ENetworkMode GetNetworkMode() const { return Gasa::GetNetworkMode( this ); }
+	FORCEINLINE bool IsClient()               const { return Gasa::IsClient( this ); }
+	FORCEINLINE bool IsListenServer()         const { return Gasa::IsListenServer( this ); }
+	FORCEINLINE bool IsNetOwner()             const { return Gasa::IsNetOwner( this ); }
+	FORCEINLINE bool IsServer()               const { return Gasa::IsServer( this ); }
+	FORCEINLINE bool IsSimulatedProxy()       const { return Gasa::IsSimulatedProxy( this ); }
+	FORCEINLINE void NetLog(
+		FString           Message,
+		EGasaVerbosity    Verbosity = EGasaVerbosity::Log,
+		FLogCategoryBase& Category  = LogGasaNet,
+		bool              DumpStack = false,
+		int32             Line      = __builtin_LINE(),
+		ANSICHAR const*   File      = __builtin_FILE(),
+		ANSICHAR const*   Func      = __builtin_FUNCTION()
+	)
+	{
+		Gasa::NetLog( this, Message, Verbosity, Category, DumpStack, Line, File, Func );
+	}
+#pragma endregion NetSlime
+
 #pragma region GameInstance
 	void Init() override;
 #pragma endregion GameInstance

Project/Source/Gasa/Game/GasaGameMode.cpp

@@ -1,2 +1,476 @@
 #include "GasaGameMode.h"
 
+#include "Online/CoreOnline.h"
+#include "GasaGameInstance.h"
+#include "GasaGameState.h"
+#include "GasaPlayerController.h"
+#include "Engine/Player.h"
+#include "GameFramework/GameSession.h"
+#include "GameFramework/GameState.h"
+#include "GameFramework/PlayerState.h"
+#include "OnlineSubsystem.h"
+using namespace Gasa;
+
+#pragma region Game Framework
+void AGasaGameMode::OnGameFrameworkInitialized()
+{
+	NetLog("OnGameFrameworkInitialized");
+	
+	BP_OnGameFrameworkInitialized();
+	if (MatchState == MatchState::WaitingToStart && ReadyToStartMatch())
+		StartMatch();
+}
+
+void AGasaGameMode::OwningClient_OnGameFrameworkInitialized(AGasaPlayerController* PC)
+{
+	NetLog("OwningClient_OnGameFrameworkInitialized");
+	HandleStartingNewPlayer(PC);
+}
+#pragma endregion Game Framework
+
+#pragma region GameMode
+void AGasaGameMode::HandleStartingNewPlayer_Implementation(APlayerController* NewPlayer)
+{
+	Super::HandleStartingNewPlayer_Implementation(NewPlayer);
+	if (NewPlayer)
+		NewPlayer->bBlockInput = false;
+}
+
+bool AGasaGameMode::ReadyToStartMatch_Implementation()
+{
+	if ( ! GetGameInstance<UGasaGameInstance>()->IsGameFrameworkInitialized()) 
+	{
+		return false;
+	}
+	
+	// Super::ReadyToStartMatch();
+	{
+		// If bDelayed Start is set, wait for a manual match start
+		if (bDelayedStart)
+		{
+			return false;
+		}
+
+		// By default start when we have > 0 players
+		if (GetMatchState() == MatchState::WaitingToStart)
+		{
+			if (NumPlayers + NumBots > 0)
+			{
+				return true;
+			}
+		}
+		return false;
+	}
+}
+#pragma endregion GameMode
+
+#pragma region GameModeBase
+void AGasaGameMode::EndPlay(const EEndPlayReason::Type EndPlayReason)
+{
+	Super::EndPlay(EndPlayReason);
+	NetLog("EndPlay");
+}
+
+void AGasaGameMode::FinishRestartPlayer(AController* NewPlayer, const FRotator& StartRotation)
+{
+	// Super::FinishRestartPlayer(NewPlayer, StartRotation);
+	{
+		NewPlayer->Possess(NewPlayer->GetPawn());
+
+		// If the Pawn is destroyed as part of possession we have to abort
+		if (!IsValid(NewPlayer->GetPawn()))
+		{
+			FailedToRestartPlayer(NewPlayer);
+		}
+		else
+		{
+			// Set initial control rotation to starting rotation rotation
+			NewPlayer->ClientSetRotation(NewPlayer->GetPawn()->GetActorRotation(), true);
+
+			FRotator NewControllerRot = StartRotation;
+			NewControllerRot.Roll = 0.f;
+			NewPlayer->SetControlRotation(NewControllerRot);
+
+			SetPlayerDefaults(NewPlayer->GetPawn());
+
+			K2_OnRestartPlayer(NewPlayer);
+		}
+	}
+}
+
+void AGasaGameMode::GenericPlayerInitialization(AController* C)
+{
+	NetLog("GenericPlayerInitialization: " + C->GetName());
+	
+	// AGameMode::GenericPlayerInitialization(C);
+	{
+		APlayerController* PC = Cast<APlayerController>(C);
+		if (PC != nullptr)
+		{
+			// Moved to: void AGasaGameMode::SetPlayerDefaults(APawn* PlayerPawn)
+			// InitializeHUDForPlayer(Cast<APlayerController>(C));
+				
+			// Notify the game that we can now be muted and mute others
+			UpdateGameplayMuteList(PC);
+
+			if (GameSession != nullptr)
+			{
+				// Tell the player to enable voice by default or use the push to talk method
+				PC->ClientEnableNetworkVoice(!GameSession->RequiresPushToTalk());
+			}
+
+			ReplicateStreamingStatus(PC);
+
+			bool HidePlayer = false, HideHUD = false, DisableMovement = false, DisableTurning = false;
+
+			// Check to see if we should start in cinematic mode (matinee movie capture)
+			if (ShouldStartInCinematicMode(PC, HidePlayer, HideHUD, DisableMovement, DisableTurning))
+			{
+				PC->SetCinematicMode(true, HidePlayer, HideHUD, DisableMovement, DisableTurning);
+			}
+		}
+	}
+}
+
+TSubclassOf<APlayerController> AGasaGameMode::GetPlayerControllerClassToSpawnForSeamlessTravel(APlayerController* PreviousPlayerController)
+{
+	NetLog("GetPlayerControllerClassToSpawnForSeamlessTravel: " + PreviousPlayerController->GetName());
+	return Super::GetPlayerControllerClassToSpawnForSeamlessTravel(PreviousPlayerController);
+}
+
+void AGasaGameMode::HandleSeamlessTravelPlayer(AController*& Controller)
+{
+	NetLog("HandleSeamlessTravelPlayer: " + Controller->GetName());
+	
+	// Super::HandleSeamlessTravelPlayer( C );
+
+	UE_LOG(LogGameMode, Log, TEXT(">> GameMode::HandleSeamlessTravelPlayer: %s "), * Controller->GetName());
+
+	APlayerController* PC             = Cast<APlayerController>(Controller);
+	UClass*            PCClassToSpawn = GetPlayerControllerClassToSpawnForSeamlessTravel(PC);
+	// FUniqueNetIdRepl StoredNativePlatformUniqueNetId = C->GetPlayerState<AGasaPlayerState>()->NativePlatformUniqueNetId;
+
+	if (PC && PC->GetClass() != PCClassToSpawn)
+	{
+		if (PC->Player != nullptr)
+		{
+			// We need to spawn a new PlayerController to replace the old one
+			APlayerController* const NewPC = SpawnPlayerControllerCommon(PC->IsLocalPlayerController()
+				? ROLE_SimulatedProxy
+				: ROLE_AutonomousProxy, PC->GetFocalLocation(), PC->GetControlRotation(), PCClassToSpawn);
+			if (NewPC == nullptr)
+			{
+				NetLog(FString::Printf(
+					TEXT("Failed to spawn new PlayerController for %s (old class %s)"), *PC->GetHumanReadableName(), *PC->GetClass()->GetName())
+					, ELogV::Warning
+				);
+				PC->Destroy();
+				return;
+			}
+			else
+			{
+				PC->SeamlessTravelTo(NewPC);
+				NewPC->SeamlessTravelFrom(PC);
+				SwapPlayerControllers(PC, NewPC);
+				PC = NewPC;
+				Controller = NewPC;
+			}
+		}
+		else
+		{
+			PC->Destroy();
+		}
+	}
+	else
+	{
+		// clear out data that was only for the previous game
+		Controller->PlayerState->Reset();
+		// create a new PlayerState and copy over info; this is necessary because the old GameMode may have used a different PlayerState class
+		APlayerState* OldPlayerState = Controller->PlayerState;
+		Controller->InitPlayerState();
+		OldPlayerState->SeamlessTravelTo( Controller->PlayerState);
+		// we don"t need the old PlayerState anymore
+		//@fixme: need a way to replace PlayerStates that doesn't cause incorrect "player left the game"/"player entered the game" messages
+		OldPlayerState->Destroy();
+	}
+
+	InitSeamlessTravelPlayer(Controller);
+
+	// Initialize hud and other player details, shared with PostLogin
+	GenericPlayerInitialization(Controller);
+	
+	if (AGasaGameState* GS = GetGameState<AGasaGameState>())
+	{
+#if 0
+		UGasaGameInstance* GI = GetGameInstance<UGasaGameInstance>();
+		int32 NumConnections = GI->SessionSettings.bPublicGame
+			? GI->SessionSettings.PublicConnections
+			: GI->SessionSettings.PrivateConnections;
+		if (GS->OnlinePlayers.Num() < NumConnections)
+			GS->OnlinePlayers.Init( nullptr, NumConnections );
+		
+		for (AGasaPlayerState* & PS : GS->OnlinePlayers)
+		{
+			if (PS == nullptr)
+			{
+				PS = C->GetPlayerState<ASlipgatePlayerState>();
+				PS->SgID = GS->OnlinePlayers.Find( PS );
+				break;
+			}
+		}
+#endif
+	}
+
+	// Controller->GetPlayerState<AGasaPlayerState>()->NativePlatformUniqueNetId = StoredNativePlatformUniqueNetId;
+	NetLog(FString::Printf(TEXT("HandleSeamlessTravelPlayer: %s"), * Controller->GetName()) );
+
+#if 0
+	if (PC)
+		PC->Event_NetOwner_OnGameplayFrameworkInitialized.AddDynamic(this, &ThisClass::OwningClient_OnGameFrameworkInitialized);
+#endif
+}
+
+void AGasaGameMode::InitializeHUDForPlayer_Implementation(APlayerController* NewPlayer)
+{
+	Super::InitializeHUDForPlayer_Implementation(NewPlayer);
+}
+
+void AGasaGameMode::InitSeamlessTravelPlayer(AController* NewController)
+{
+	if (NewController)
+		NewController->bBlockInput = true;
+	
+	// GameMode::InitSeamlessTravelPlayer(NewController);
+	{
+		// AGameModeBase::InitSeamlessTravelPlayer(NewController);
+		{
+			APlayerController* NewPC = Cast<APlayerController>(NewController);
+
+			FString ErrorMessage;
+			if (!UpdatePlayerStartSpot(NewController, TEXT(""), ErrorMessage))
+				NetLog(FString::Printf( TEXT("InitSeamlessTravelPlayer: %s"), *ErrorMessage), ELogV::Warning);
+
+			if (NewPC != nullptr)
+			{
+				NewPC->PostSeamlessTravel();
+
+				if (MustSpectate(NewPC))
+				{
+					NewPC->StartSpectatingOnly();
+				}
+				else
+				{
+					NewPC->bPlayerIsWaiting = true;
+					NewPC->ChangeState(NAME_Spectating);
+					NewPC->ClientGotoState(NAME_Spectating);
+				}
+			}
+		}
+
+		APlayerController* NewPC = Cast<APlayerController>(NewController);
+
+		if (NewPC != nullptr)
+		{
+			SetSeamlessTravelViewTarget(NewPC);
+
+			if (!MustSpectate(NewPC))
+			{
+				NumPlayers++;
+				NumTravellingPlayers--;
+			}
+		}
+		else
+		{
+			NumBots++;
+		}
+	}
+	NetLog("InitSeamlessTravelPlayer: " + NewController->GetName());
+}
+
+void AGasaGameMode::HandleMatchAborted()
+{
+	Super::HandleMatchAborted();
+	NetLog("HandleMatchAborted");
+}
+
+void AGasaGameMode::Logout(AController* Exiting)
+{
+	Super::Logout(Exiting);
+
+	Event_OnLogout.Broadcast(Cast<AGasaPlayerController>(Exiting));
+	NetLog("User Logged out: " + Exiting->GetName());
+
+	if (AGasaGameState* GS = Cast<AGasaGameState>(GetWorld()->GetGameState()))
+	{
+#if 0
+		int32 Index = GS->OnlinePlayers.Find(Exiting->GetPlayerState<AGasaGameState>());
+		if (Index == INDEX_NONE)
+		{
+			NetLog("Could not find exiting player state in online players!", ELogV::Error);
+			return;
+		}
+		GS->OnlinePlayers[Index] = nullptr;
+#endif
+
+#if 0
+		IOnlineSessionPtr const SessionInterface = Online::GetSessionInterface(GetWorld());
+		if ( ! SessionInterface.IsValid())
+		{
+			NetLog("DestoryCurrentSession: Could not get the session interface.", ELogV::Warning);
+			return;
+		}
+#endif
+	}
+}
+
+void AGasaGameMode::PreLogin(const FString& Options, const FString& Address, const FUniqueNetIdRepl& UniqueId, FString& ErrorMessage)
+{
+	Super::PreLogin(Options, Address, UniqueId, ErrorMessage);
+	// TODO(Ed): Refuse players if the server is full.
+}
+
+void AGasaGameMode::PostLogin(APlayerController* NewPlayer)
+{
+	// AGameMode::PostLogin(NewPlayer);
+	{
+		UWorld* World = GetWorld();
+
+		// Update player count
+		if (MustSpectate(NewPlayer))
+			NumSpectators++;
+		else if (World->IsInSeamlessTravel() || NewPlayer->HasClientLoadedCurrentWorld())
+			NumPlayers++;
+		else
+			NumTravellingPlayers++;
+
+		// Save network address for re-associating with reconnecting player, after stripping out port number
+		FString Address = NewPlayer->GetPlayerNetworkAddress();
+		int32   Pos     = Address.Find(TEXT(":"), ESearchCase::CaseSensitive);
+
+		NewPlayer->PlayerState->SavedNetworkAddress = (Pos > 0) ? Address.Left(Pos) : Address;
+
+		// Check if this player is reconnecting and already has PlayerState
+		FindInactivePlayer(NewPlayer);	
+	}
+
+	// AGameModeBase::PostLogin(NewPlayer)
+	{
+		// Runs shared initialization that can happen during seamless travel as well
+		GenericPlayerInitialization(NewPlayer);
+
+		// Perform initialization that only happens on initially joining a server
+		NewPlayer->ClientCapBandwidth(NewPlayer->Player->CurrentNetSpeed);
+
+		if (MustSpectate(NewPlayer))
+		{
+			NewPlayer->ClientGotoState(NAME_Spectating);
+		}
+		else
+		{
+			// If NewPlayer is not only a spectator and has a valid ID, add him as a user to the replay.
+			FUniqueNetIdRepl const&
+				NewPlayerStateUniqueId = NewPlayer->PlayerState->GetUniqueId();
+			if (NewPlayerStateUniqueId.IsValid())
+			{
+				GetGameInstance()->AddUserToReplay(NewPlayerStateUniqueId.ToString());
+			}
+		}
+
+		if (GameSession)
+		{
+			GameSession->PostLogin(NewPlayer);
+		}
+	}
+
+	if (AGasaGameState* GS = GetGameState<AGasaGameState>())
+	{
+		UGasaGameInstance* GI = GetGameInstance<UGasaGameInstance>();
+		
+#if 0
+		int32 numconnections = GI->sessionsettings.bPublicGame
+			? GI->SessionSettings.PublicConnections : GI->SessionSettings.PrivateConnections;
+		
+		if (GS->OnlinePlayers.Num() < NumConnections)
+		{
+			GS->OnlinePlayers.Init( nullptr, NumConnections );
+		}
+		
+		for (AGasaPlayerState* & PS : GS->OnlinePlayers)
+		{
+			if (PS == nullptr)
+			{
+				PS = NewPlayer->GetPlayerState<AGasaPlayerState>();
+				PS->GasaID = GS->OnlinePlayers.Find( PS );
+				break;
+			}
+		}
+#endif
+	}
+
+	// cont. AGameModeBase::PostLogin(NewPlayer)
+	{
+		// Notify Blueprints that a new player has logged in.  Calling it here, because this is the first time that the PlayerController can take RPCs
+		DispatchPostLogin(NewPlayer);
+	}
+
+	AGasaPlayerController* PC = Cast<AGasaPlayerController>(NewPlayer);
+	if (PC)
+		PC->Event_NetOwner_OnGameFrameworkInitialized.AddDynamic(this, &ThisClass::OwningClient_OnGameFrameworkInitialized);
+}
+
+void AGasaGameMode::PostSeamlessTravel()
+{
+	Super::PostSeamlessTravel();
+	NetLog("PostSeamlessTravel");
+}
+
+void AGasaGameMode::SetPlayerDefaults(APawn* PlayerPawn)
+{
+	InitializeHUDForPlayer(Cast<APlayerController>(PlayerPawn->GetController()));
+	Super::SetPlayerDefaults(PlayerPawn);
+}
+
+void AGasaGameMode::SetSeamlessTravelViewTarget(APlayerController* PC)
+{
+	Super::SetSeamlessTravelViewTarget(PC);
+	NetLog("SetSeamlessTravelViewTarget");
+}
+
+void AGasaGameMode::StartPlay()
+{
+	if (MatchState == MatchState::EnteringMap)
+		SetMatchState(MatchState::WaitingToStart);
+	
+	// Start match is deferred until the framework is considered initialized.
+	NetLog("StartPlay");
+	
+	UGasaGameInstance* GI = GetGameInstance<UGasaGameInstance>();
+	GI->Event_OnGameFrameworkInitialized.AddDynamic(this, &ThisClass::OnGameFrameworkInitialized);
+	GI->NotifyGameFrameworkClassReady(EGameFrameworkClassFlag::GameMode);
+
+	// Not called yet, will wait for initialization of the framework.
+	//Super::StartPlay();
+}
+
+void AGasaGameMode::StartToLeaveMap()
+{
+	NetLog("StartToLeaveMap");
+	Super::StartToLeaveMap();
+}
+
+void AGasaGameMode::SwapPlayerControllers(APlayerController* OldPC, APlayerController* NewPC)
+{
+	NetLog("SwapPlayerControllers");
+	NetLog("Old: " + OldPC->GetName());
+	NetLog("New: " + NewPC->GetName());
+	
+	Super::SwapPlayerControllers(OldPC, NewPC);
+}
+
+APlayerController* AGasaGameMode::SpawnPlayerControllerCommon(ENetRole InRemoteRole, FVector const& SpawnLocation, FRotator const& SpawnRotation,
+	TSubclassOf<APlayerController> InPlayerControllerClass)
+{
+	NetLog("SpawnPlayerControllerCommon");
+	return Super::SpawnPlayerControllerCommon(InRemoteRole, SpawnLocation, SpawnRotation, InPlayerControllerClass);
+}
+#pragma endregion GameModeBase

Project/Source/Gasa/Game/GasaGameMode.h

@@ -1,28 +1,104 @@
-#pragma once
+#pragma once
 #include "GameFramework/GameMode.h"
 
 #include "GasaCommon.h"
+#include "Networking/GasaNetLibrary_Inlines.h"
+#include "Engine/Engine.h"
 
 #include "GasaGameMode.generated.h"
 
-UCLASS(Blueprintable)
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnLogoutSig, AGasaPlayerController*, PC);
+
+UCLASS( Blueprintable )
 class GASA_API AGasaGameMode : public AGameMode
 {
 	GENERATED_BODY()
 public:
+	UPROPERTY(EditAnywhere, BlueprintAssignable)
+	FOnLogoutSig Event_OnLogout;
+	
+#pragma region GameFramework
+	UFUNCTION()
+	void OnGameFrameworkInitialized();
+	
+	UFUNCTION()
+	void OwningClient_OnGameFrameworkInitialized(AGasaPlayerController* PC);
+
+	UFUNCTION(BlueprintCallable, BlueprintImplementableEvent, meta=(DisplayName = "On Game Framework Initialized"))
+	void BP_OnGameFrameworkInitialized();
+#pragma endregion GameFramework
+	
+#pragma region NetSlime
+	// NetSlime interface is generated by GasaGen/GasaGen_NetSlime.cpp
+	FORCEINLINE ENetworkMode GetNetworkMode() const { return Gasa::GetNetworkMode( this ); }
+	FORCEINLINE bool IsClient()               const { return Gasa::IsClient( this ); }
+	FORCEINLINE bool IsListenServer()         const { return Gasa::IsListenServer( this ); }
+	FORCEINLINE bool IsNetOwner()             const { return Gasa::IsNetOwner( this ); }
+	FORCEINLINE bool IsServer()               const { return Gasa::IsServer( this ); }
+	FORCEINLINE bool IsSimulatedProxy()       const { return Gasa::IsSimulatedProxy( this ); }
+	FORCEINLINE void NetLog(
+		FString           Message,
+		EGasaVerbosity    Verbosity = EGasaVerbosity::Log,
+		FLogCategoryBase& Category  = LogGasaNet,
+		bool              DumpStack = false,
+		int32             Line      = __builtin_LINE(),
+		ANSICHAR const*   File      = __builtin_FILE(),
+		ANSICHAR const*   Func      = __builtin_FUNCTION()
+	)
+	{
+		Gasa::NetLog( this, Message, Verbosity, Category, DumpStack, Line, File, Func );
+	}
+#pragma endregion NetSlime
+
+#pragma region GameMode
+	void HandleMatchAborted() override;
+	void HandleStartingNewPlayer_Implementation(APlayerController* NewPlayer) override;
+	
+	bool ReadyToStartMatch_Implementation() override;
+#pragma endregion GameMode
+
+#pragma region GameModeBase
+	void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
+
+	void FinishRestartPlayer(AController* NewPlayer, const FRotator& StartRotation) override;
+
+	void GenericPlayerInitialization(AController* C) override;
+
+	TSubclassOf<APlayerController> GetPlayerControllerClassToSpawnForSeamlessTravel(APlayerController* PreviousPlayerController) override;
+
+	void HandleSeamlessTravelPlayer(AController*& C) override;
+
+	void InitializeHUDForPlayer_Implementation(APlayerController* NewPlayer) override;
+	void InitSeamlessTravelPlayer(AController* NewController) override;
+	
+	void Logout(AController* Exiting) override;
+	
+	void PreLogin(const FString& Options, const FString& Address, const FUniqueNetIdRepl& UniqueId, FString& ErrorMessage) override;
+	void PostLogin(APlayerController* NewPlayer) override;
+	void PostSeamlessTravel() override;
+
+	void SetPlayerDefaults(APawn* PlayerPawn) override;
+	void SetSeamlessTravelViewTarget(APlayerController* PC) override;
+	
+	void StartPlay() override;
+	void StartToLeaveMap() override;
+
+	void SwapPlayerControllers(APlayerController* OldPC, APlayerController* NewPC) override;
+
+	APlayerController* SpawnPlayerControllerCommon(ENetRole InRemoteRole, FVector const& SpawnLocation, FRotator const& SpawnRotation, TSubclassOf<APlayerController> InPlayerControllerClass) override;
+#pragma endregion GameModeBase
 };
 
 namespace Gasa
 {
-	inline
-	AGasaGameMode* GetGameMode(UObject* Context)
+	inline AGasaGameMode* GetGameMode( UObject* Context )
 	{
-		UWorld* World = GEngine->GetWorldFromContextObject(Context, EGetWorldErrorMode::LogAndReturnNull);
-		if (World == nullptr)
+		UWorld* World = GEngine->GetWorldFromContextObject( Context, EGetWorldErrorMode::LogAndReturnNull );
+		if ( World == nullptr )
 		{
-			Log("World is null... are you running in a proper context?", ELogV::Error);
+			Log( "World is null... are you running in a proper context?", ELogV::Error );
 			return nullptr;
 		}
-		return Cast<AGasaGameMode>(World->GetAuthGameMode());
+		return Cast<AGasaGameMode>( World->GetAuthGameMode() );
 	}
 }

Project/Source/Gasa/Game/GasaGameState.cpp

@@ -2,6 +2,11 @@
 
 #include "CogAll.h"
 #include "CogWindowManager.h"
+#include "GasaPlayerState.h"
+#include "GasaGameInstance.h"
+#include "Net/UnrealNetwork.h"
+#include "Networking/GasaNetLibrary_Inlines.h"
+using namespace Gasa;
 
 AGasaGameState::AGasaGameState()
 {
@@ -9,26 +14,134 @@ AGasaGameState::AGasaGameState()
     PrimaryActorTick.bCanEverTick = true;
     PrimaryActorTick.SetTickFunctionEnable(true);
     PrimaryActorTick.bStartWithTickEnabled = true;
+
+	// Replication
+	bReplicates            = true;
+	bNetLoadOnClient       = false;
+	NetDormancy            = DORM_Awake;
+	NetCullDistanceSquared = NetCullDist_Default;
+	NetUpdateFrequency     = 10.0f;
+	MinNetUpdateFrequency  = 1.0f;
+	NetPriority            = 5.0f;
 }
 
-#pragma region GameState
+#pragma region GameFramework
+void AGasaGameState::OnGameFrameworkInitialized()
+{
+	NetLog("Received gameplay framework initialization.");
+	if (IsServer())
+	{
+		if (PlayerArray.Num() > 0)
+		{
+			ListenServerHost = Cast<AGasaPlayerState>(PlayerArray[0]);
+		}
+		else
+		{
+			NetLog("Was not able to assign HostingPlayer!", ELogV::Error);
+		}
+	}
+	BP_OnGameFrameworkInitialized();
+}
+#pragma endregion GameFramework
+
+#pragma region Networking
+void AGasaGameState::Client_OnRep_OnlinePlayers()
+{
+}
+#pragma endregion Networking
+
+#pragma region Seamless Travel
+void AGasaGameState::Multicast_R_NotifySeamlessTravelEnd_Implementation()
+{
+	NetLog("Multicast_R_NotifySeamlessTravelEnd_Implementation");
+	BP_Event_OnSeamlessTravelEnd.Broadcast();
+	Event_OnSeamlessTravelEnd.Broadcast();
+}
+#pragma endregion Seamless Travel
+
+#pragma region GameStateBase
+void AGasaGameState::HandleBeginPlay()
+{
+	Super::HandleBeginPlay();
+	NetLog("HandleBeginPlay: Directly called from GM");
+}
+
+void AGasaGameState::SeamlessTravelTransitionCheckpoint(bool bToTransitionMap)
+{
+	Super::SeamlessTravelTransitionCheckpoint(bToTransitionMap);
+	NetLog("SeamlessTravelTransitionCheckpoint");
+	NetLog(FString("ToTransitionMap: ") + FString(bToTransitionMap ? "true" : "false"));
+
+	if (bToTransitionMap)
+	{
+		Event_OnSeamlessTravelStart.Broadcast();
+	}
+	else
+	{
+		Multicast_R_NotifySeamlessTravelEnd();
+	}
+}
+#pragma endregion GameStateBase
+
+#pragma region Actor
 void AGasaGameState::BeginPlay()
 {
-#if ENABLE_COG
-    CogWindowManager = NewObject<UCogWindowManager>(this);
-    CogWindowManagerRef = CogWindowManager;
+	Super::BeginPlay();
+	NetLog("BeginPlay");
 
-    // Add all the built-in windows
-    Cog::AddAllWindows(*CogWindowManager);
+	// Notified as initialized here as any possible components should also be initialized by this point.
+	UGasaGameInstance*
+	GI = GetGameInstance<UGasaGameInstance>();
+	GI->Event_OnGameFrameworkInitialized.AddDynamic(this, & ThisClass::OnGameFrameworkInitialized);
+	GI->NotifyGameFrameworkClassReady(EGameFrameworkClassFlag::GameState);
+	
+#if ENABLE_COG
+	CogWindowManager = NewObject<UCogWindowManager>(this);
+	CogWindowManagerRef = CogWindowManager;
+
+	// Add all the built-in windows
+	Cog::AddAllWindows(*CogWindowManager);
 #endif //ENABLE_COG
 }
 
+void AGasaGameState::PostInitializeComponents()
+{
+	NetLog("PostInitializeComponents");
+	Super::PostInitializeComponents();
+
+	if ( ! GetWorld()->IsEditorWorld() && IsServer())
+	{
+		OnlinePlayers.Empty();
+#if 0
+		const auto GI = Cast<UGasaGameInstance>(GetGameInstance());
+		if (GI != nullptr)
+		{
+			int32 NumConnections = GI->SessionSettings.bPublicGame
+				? GI->SessionSettings.PublicConnections
+				: GI->SessionSettings.PrivateConnections;
+			OnlinePlayers.Init(nullptr, NumConnections);
+		}
+#endif
+	}	
+}
+
 void AGasaGameState::Tick(float DeltaSeconds)
 {
 	Super::Tick(DeltaSeconds);
 
 #if ENABLE_COG
-    CogWindowManager->Tick(DeltaSeconds);
+	if (CogWindowManager)
+		CogWindowManager->Tick(DeltaSeconds);
 #endif //ENABLE_COG
 }
-#pragma endregion GameState
+#pragma endregion Actor
+
+#pragma region UObject
+void AGasaGameState::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
+{
+	Super::GetLifetimeReplicatedProps(OutLifetimeProps);
+
+	DOREPLIFETIME(AGasaGameState, ListenServerHost);
+	DOREPLIFETIME(AGasaGameState, OnlinePlayers);
+}
+#pragma endregion UObject

Project/Source/Gasa/Game/GasaGameState.h

@@ -1,46 +1,123 @@
-#pragma once
-
+#pragma once
 #include "GameFramework/GameState.h"
 
 #include "GasaCommon.h"
+#include "Engine/Engine.h"
+#include "Networking/GasaNetLibrary.h"
 
 #include "GasaGameState.generated.h"
 
-UCLASS(Blueprintable)
+UCLASS( Blueprintable )
 class GASA_API AGasaGameState : public AGameState
 {
 	GENERATED_BODY()
 public:
 #pragma region Cog
-    // To make sure it doesn't get garbage collected.
-    UPROPERTY()
-    TObjectPtr<UObject> CogWindowManagerRef;
+	// To make sure it doesn't get garbage collected.
+	UPROPERTY()
+	TObjectPtr<UObject> CogWindowManagerRef;
 
 #if ENABLE_COG
 	TObjectPtr<UCogWindowManager> CogWindowManager;
-#endif // ENABLE_COG
+#endif
+// ENABLE_COG
 #pragma endregion Cog
 
 	AGasaGameState();
 
-#pragma region GameState
-	void BeginPlay() override;
+#pragma region GameFramework
+	UPROPERTY(BlueprintAssignable)
+	FOnPawnReadySig Event_OnPlayerPawnReady;
 	
-	void Tick(float DeltaSeconds) override;
+	UFUNCTION()
+	void OnGameFrameworkInitialized();
+
+	UFUNCTION(BlueprintCallable, BlueprintImplementableEvent, meta=(DisplayName = "Game Framework Initialized"))
+	void BP_OnGameFrameworkInitialized();
+
+	UFUNCTION()
+	void NotifyPlayerPawnReady(APawn* Pawn)
+	{
+		if (Event_OnPlayerPawnReady.IsBound())
+			Event_OnPlayerPawnReady.Broadcast(Pawn);
+	}
+#pragma endregion GameFramework
+
+#pragma region Networking
+	UPROPERTY(Replicated, BlueprintReadOnly)
+	AGasaPlayerState* ListenServerHost;
+
+	UPROPERTY(ReplicatedUsing = "Client_OnRep_OnlinePlayers", BlueprintReadOnly)
+	TArray<AGasaPlayerState*> OnlinePlayers;
+
+	UFUNCTION()
+	void Client_OnRep_OnlinePlayers();
+#pragma endregion Networking
+
+#pragma region Seamless Travel
+	UPROPERTY(BlueprintAssignable)
+	FOnTravelSig Event_OnSeamlessTravelStart;
+
+	UPROPERTY(BlueprintAssignable, meta=(DisplayName="Event: On Seamless Travel End"))
+	FOnTravelSig BP_Event_OnSeamlessTravelEnd;
+	
+	FOnTravelDelegate Event_OnSeamlessTravelEnd;
+
+	UFUNCTION(NetMulticast, Reliable)
+	void Multicast_R_NotifySeamlessTravelEnd();
+#pragma endregion Seamless Travel
+	
+#pragma region NetSlime
+	// NetSlime interface is generated by GasaGen/GasaGen_NetSlime.cpp
+	FORCEINLINE ENetworkMode GetNetworkMode() const { return Gasa::GetNetworkMode( this ); }
+	FORCEINLINE bool IsClient()               const { return Gasa::IsClient( this ); }
+	FORCEINLINE bool IsListenServer()         const { return Gasa::IsListenServer( this ); }
+	FORCEINLINE bool IsNetOwner()             const { return Gasa::IsNetOwner( this ); }
+	FORCEINLINE bool IsServer()               const { return Gasa::IsServer( this ); }
+	FORCEINLINE bool IsSimulatedProxy()       const { return Gasa::IsSimulatedProxy( this ); }
+	FORCEINLINE void NetLog(
+		FString           Message,
+		EGasaVerbosity    Verbosity = EGasaVerbosity::Log,
+		FLogCategoryBase& Category  = LogGasaNet,
+		bool              DumpStack = false,
+		int32             Line      = __builtin_LINE(),
+		ANSICHAR const*   File      = __builtin_FILE(),
+		ANSICHAR const*   Func      = __builtin_FUNCTION()
+	)
+	{
+		Gasa::NetLog( this, Message, Verbosity, Category, DumpStack, Line, File, Func );
+	}
+#pragma endregion NetSlime
+	
+#pragma region GameState
+	void HandleBeginPlay() override;
 #pragma endregion GameState
+
+#pragma region GameStateBase
+	void SeamlessTravelTransitionCheckpoint(bool bToTransitionMap) override;
+#pragma endregion GameStateBase
+
+#pragma region Actor
+	void BeginPlay() override;
+	void PostInitializeComponents() override;
+	void Tick( float DeltaSeconds ) override;
+#pragma endregion Actor
+
+#pragma region UObject
+	void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
+#pragma endregion UObject
 };
 
 namespace Gasa
 {
-	inline
-	AGasaGameState* GetGameState(UObject* Context)
+	inline AGasaGameState* GetGameState( UObject* Context )
 	{
-		UWorld* World = GEngine->GetWorldFromContextObject(Context, EGetWorldErrorMode::LogAndReturnNull);
-		if (World == nullptr)
+		UWorld* World = GEngine->GetWorldFromContextObject( Context, EGetWorldErrorMode::LogAndReturnNull );
+		if ( World == nullptr )
 		{
-			Log("World is null... are you running in a proper context?", ELogV::Error);
+			Log( "World is null... are you running in a proper context?", ELogV::Error );
 			return nullptr;
 		}
-		return Cast<AGasaGameState>(World->GetGameState());
+		return Cast<AGasaGameState>( World->GetGameState() );
 	}
 }

Project/Source/Gasa/Game/GasaLevelScriptActor.cpp

@@ -1,11 +1,40 @@
 #include "GasaLevelScriptActor.h"
 
 #include "GasaDevOptions.h"
+#include "GasaGameInstance.h"
+#include "Engine/PostProcessVolume.h"
 #include "Kismet/GameplayStatics.h"
+#include "Materials/MaterialInstance.h"
+#include "Materials/MaterialInstanceDynamic.h"
+#include "Networking/GasaNetLibrary_Inlines.h"
+using namespace Gasa;
 
+#pragma region Game Framework
+AGasaLevelScriptActor::AGasaLevelScriptActor()
+{
+	// Replication
+	
+	bReplicates            = true;
+	bNetLoadOnClient       = true;
+	NetDormancy            = DORM_Awake;
+	NetCullDistanceSquared = NetCullDist_Default;
+	NetUpdateFrequency     = 10.0f;
+	MinNetUpdateFrequency  = 1.0f;
+	NetPriority            = 1.0f;
+}
+
+void AGasaLevelScriptActor::OnGameFrameworkInitialized()
+{
+	NetLog("Received game framework initialization.");
+	BP_OnGameFrameworkInitialized();
+}
+#pragma endregion Game Framework
+
+#pragma region Actor
 void AGasaLevelScriptActor::BeginPlay()
 {
 	Super::BeginPlay();
+	NetLog("BeginPlay");
 
 	using namespace Gasa;
 
@@ -21,4 +50,12 @@ void AGasaLevelScriptActor::BeginPlay()
 		PPV->Settings.WeightedBlendables.Array[0].Object = MID;
 		break;
 	}
+	
+	UGasaGameInstance* GI = GetGameInstance<UGasaGameInstance>();
+	if(GI)
+		GI->Event_OnGameFrameworkInitialized.AddUniqueDynamic(this, & ThisClass::OnGameFrameworkInitialized);
+
+	if (!bOverrideGameFrameworkReady)
+		GI->NotifyGameFrameworkClassReady(EGameFrameworkClassFlag::Levels);
 }
+#pragma endregion Actor

Project/Source/Gasa/Game/GasaLevelScriptActor.h

@@ -1,8 +1,9 @@
 #pragma once
+#include "GasaCommon.h"
+#include "Engine/Engine.h"
 
 #include "Engine/LevelScriptActor.h"
-
-#include "GasaCommon.h"
+#include "Networking/GasaNetLibrary.h"
 
 #include "GasaLevelScriptActor.generated.h"
 
@@ -14,9 +15,44 @@ public:
     UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Post Process")
     TObjectPtr<APostProcessVolume> GlobalPPV;
 
+	AGasaLevelScriptActor();
+
+#pragma region GameFramework
+	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly)
+	bool bOverrideGameFrameworkReady = false;
+
+	UFUNCTION()
+	void OnGameFrameworkInitialized();
+
+	UFUNCTION(BlueprintCallable, BlueprintImplementableEvent, meta=(DisplayName="On Game Framework Initialized"))
+	void BP_OnGameFrameworkInitialized();	
+#pragma endregion GameFramework
+
+#pragma region NetSlime
+	// NetSlime interface is generated by GasaGen/GasaGen_NetSlime.cpp
+	FORCEINLINE ENetworkMode GetNetworkMode() const { return Gasa::GetNetworkMode( this ); }
+	FORCEINLINE bool IsClient()               const { return Gasa::IsClient( this ); }
+	FORCEINLINE bool IsListenServer()         const { return Gasa::IsListenServer( this ); }
+	FORCEINLINE bool IsNetOwner()             const { return Gasa::IsNetOwner( this ); }
+	FORCEINLINE bool IsServer()               const { return Gasa::IsServer( this ); }
+	FORCEINLINE bool IsSimulatedProxy()       const { return Gasa::IsSimulatedProxy( this ); }
+	FORCEINLINE void NetLog(
+		FString           Message,
+		EGasaVerbosity    Verbosity = EGasaVerbosity::Log,
+		FLogCategoryBase& Category  = LogGasaNet,
+		bool              DumpStack = false,
+		int32             Line      = __builtin_LINE(),
+		ANSICHAR const*   File      = __builtin_FILE(),
+		ANSICHAR const*   Func      = __builtin_FUNCTION()
+	)
+	{
+		Gasa::NetLog( this, Message, Verbosity, Category, DumpStack, Line, File, Func );
+	}
+#pragma endregion NetSlime
+
 #pragma region Actor
     void BeginPlay() override;
-#pragma region endActor
+#pragma endregion endActor
 };
 
 namespace Gasa

Project/Source/Gasa/Game/GasaPlayerController.cpp

@@ -1,18 +1,28 @@
 #include "GasaPlayerController.h"
+#include "GasaPlayerController_Inlines.h"
+#include "Networking/GasaNetLibrary_Inlines.h"
 
 #include "AbilitySystemComponent.h"
+#include "DrawDebugHelpers.h"
 #include "Engine/LocalPlayer.h"
 #include "EnhancedInputComponent.h"
 #include "EnhancedInputSubsystems.h"
-#include "GasaDevOptions.h"
-#include "GasaPlayerState.h"
-#include "Actors/CameraMount.h"
-#include "Camera/CameraComponent.h"
 #include "Characters/GasaCharacter.h"
+#include "Characters/PlayerCharacter.h"
 #include "Components/CapsuleComponent.h"
-#include "GameFramework/SpringArmComponent.h"
+#include "Interfaces/NetworkPredictionInterface.h"
 #include "Kismet/KismetSystemLibrary.h"
+#include "Net/UnrealNetwork.h"
+#include "GameFramework/PawnMovementComponent.h"
 
+#include "GasaDevOptions.h"
+#include "GasaGameInstance.h"
+#include "GasaGameState.h"
+#include "GasaPlayerState.h"
+#include "AbilitySystem/GasaAbilitySystemComponent.h"
+#include "Actors/CameraMount.h"
+#include "UI/GasaHUD.h"
+#include "UI/WidgetController.h"
 using namespace Gasa;
 
 AGasaPlayerController::AGasaPlayerController()
@@ -24,6 +34,148 @@ AGasaPlayerController::AGasaPlayerController()
 	bReplicates = true;
 }
 
+void AGasaPlayerController::OnSeamlessTravelStart()
+{
+}
+
+#pragma region GameFramework
+void AGasaPlayerController::Client_CheckIfOwnerReady()
+{
+	if (IsServer())
+		return;
+	
+	UGasaGameInstance* GI = GetGameInstance<UGasaGameInstance>();
+	if ( ! GI->IsGameFrameworkInitialized() || PlayerState == NULL || ! IsValid(GetPawn()))
+		return;
+	
+	NetOwner_OnReady();
+}
+
+void AGasaPlayerController::NetOwner_OnReady()
+{
+	NetLog("Net Owner of controller is ready to play.");
+	if ( ! IsNetOwner() || bNetOwnerReady)
+		return;
+	
+	BP_NetOwner_OnReady();
+	Event_NetOwner_OnReady.Broadcast(this);
+	bNetOwnerReady = true;
+
+	AGasaGameState* GS = Cast<AGasaGameState>(GetWorld()->GetGameState());
+	if (GS)
+		GS->NotifyPlayerPawnReady(GetPawn());
+
+	if (IsClient())
+		ServerRPC_R_NotifyOwningClientReady();
+
+	Cam = GetWorld()->SpawnActor<ACameraMount>(GetDevOptions()->Template_PlayerCamera.Get(), FActorSpawnParameters() );
+	SetViewTarget(Cam);
+
+	AGasaPlayerState* PS         = GetPlayerState();
+	APlayerCharacter* PlayerChar = GetPawn<APlayerCharacter>();
+	{
+		PlayerChar->AbilitySystem = PS->AbilitySystem;
+		PlayerChar->Attributes    = PS->Attributes;
+		PS->AbilitySystem->InitAbilityActorInfo(PS, PlayerChar);
+		Cast<UGasaAbilitySystemComp>(PS->AbilitySystem)->OnAbilityActorInfoSet();
+	}
+	Cam->AttachToActor(PlayerChar, FAttachmentTransformRules::KeepRelativeTransform);
+}
+
+void AGasaPlayerController::OnGameFrameworkInitialized()
+{
+	NetLog("Received game framework initialization.");
+	if (IsNetOwner())
+	{
+		Server_SetNetOwner_GameFrameworkInitialized();
+		Client_CheckIfOwnerReady();
+	}
+
+	AGasaGameState* GS = GetGameState(this);
+	NullGuard_DEV(GS, Log, "OnGameFrameworkInitialized: GS is null");
+	GS->Event_OnSeamlessTravelStart.AddDynamic( this, & ThisClass::OnSeamlessTravelStart );
+	
+	BP_OnGameFrameworkInitialized();
+}
+
+void AGasaPlayerController::OnPawnReady()
+{
+	NetLog("Player is ready.");
+
+	// Originally: Super::OnPossess(PawnToPossess);
+	{
+		ChangeState(NAME_Playing);
+		if (bAutoManageActiveCameraTarget)
+		{
+			AutoManageActiveCameraTarget(GetPawn());
+			ResetCameraMode();
+		}
+	}
+
+	// Override this and add your own conditions...
+	BP_OnPawnReady();
+
+	if (IsServer() && IsNetOwner())
+	{
+		// The server host doesn't have to wait for the player state to replicate.
+		NetOwner_OnReady();
+	}
+}
+
+void AGasaPlayerController::Server_SetupOnPawnReadyBinds(APawn* PawnToBindTo)
+{
+	if (IsClient())
+		return;
+#if 0
+	if (PawnToBindTo->IsA(AGasaPawn::StaticClass()))
+	{
+		Cast<AGasaPawn>(PawnToBindTo)->Event_OnPawnReady.AddUniqueDynamic(this, & ThisClass::OnPawnReady);
+	}
+	else
+#endif
+	if (PawnToBindTo->IsA(AGasaCharacter::StaticClass()))
+	{
+		Cast<AGasaCharacter>(PawnToBindTo)->Event_OnPawnReady.AddUniqueDynamic(this, & ThisClass::OnPawnReady);
+	}
+}
+
+void AGasaPlayerController::Server_SetNetOwner_GameFrameworkInitialized()
+{
+	if (IsClient())
+	{
+		ServerRPC_R_SetNetOwner_GameFrameworkInitialized();
+		return;
+	}
+	
+	bNetOwner_GameFrameworkInitialized = true;
+	if (Event_NetOwner_OnGameFrameworkInitialized.IsBound())
+	{
+		Event_NetOwner_OnGameFrameworkInitialized.Broadcast(this);
+		Event_NetOwner_OnGameFrameworkInitialized.Clear();
+	}
+}
+
+void AGasaPlayerController::ServerRPC_R_NotifyOwningClientReady_Implementation()
+{
+	NetLog("Net Owner Ready: Notified via RPC.");
+
+	BP_NetOwner_OnReady();
+	bNetOwnerReady = true;
+	Event_NetOwner_OnReady.Broadcast(this);
+	Event_NetOwner_OnReady.Clear();
+	
+	AGasaGameState* GS = GetGameState(this);
+
+	if (GS)
+		GS->NotifyPlayerPawnReady(GetPawn());
+}
+
+void AGasaPlayerController::ServerRPC_R_SetNetOwner_GameFrameworkInitialized_Implementation()
+{
+	Server_SetNetOwner_GameFrameworkInitialized();
+}
+#pragma endregion GameFramework
+
 #pragma region Input
 void AGasaPlayerController::Move(FInputActionValue const& ActionValue)
 {
@@ -31,8 +183,6 @@ void AGasaPlayerController::Move(FInputActionValue const& ActionValue)
 	if (pawn == nullptr )
 		return;
 
-	
-	
 // Note(Ed): I did the follow optimization for practice, they are completely unnecessary for this context.
 #if 0
 	FVector2D AxisV     = ActionValue.Get<FVector2D>();
@@ -72,28 +222,109 @@ void AGasaPlayerController::Move(FInputActionValue const& ActionValue)
 #pragma endregion Input
 
 #pragma region PlayerController
-void AGasaPlayerController::SpawnDefaultHUD()
+bool AGasaPlayerController::CanRestartPlayer()
 {
-	Super::SpawnDefaultHUD();
+	bool BaseCheck = 
+			PlayerState && 
+			!PlayerState->IsOnlyASpectator() && 
+			HasClientLoadedCurrentWorld() && 
+			PendingSwapConnection  == NULL
+		;
+
+	return BaseCheck && bNetOwner_GameFrameworkInitialized;
 }
 
-void AGasaPlayerController::OnPossess(APawn* InPawn)
+void AGasaPlayerController::ClientSetHUD_Implementation(TSubclassOf<AHUD> NewHUDClass)
 {
-	Super::OnPossess(InPawn);
+	Super::ClientSetHUD_Implementation(NewHUDClass);
+	AGasaPlayerState*      PS   = GetPlayerState();
+	AGasaHUD*              HUD  = GetHUD<AGasaHUD>();
+	FWidgetControllerData  Data = { this, PS, PS->AbilitySystem, PS->Attributes };
+	HUD->InitHostWidget(& Data);
+}
 
-	Cam->AttachToActor(InPawn, FAttachmentTransformRules::KeepRelativeTransform);
+void AGasaPlayerController::ClientUpdateLevelStreamingStatus_Implementation(FName PackageName, bool bNewShouldBeLoaded, bool bNewShouldBeVisible,
+                                                                            bool bNewShouldBlockOnLoad, int32 LODIndex, FNetLevelVisibilityTransactionId TransactionId, bool bNewShouldBlockOnUnload)
+{
+	Super::ClientUpdateLevelStreamingStatus_Implementation(PackageName, bNewShouldBeLoaded, bNewShouldBeVisible, bNewShouldBlockOnLoad, LODIndex,
+	                                                       TransactionId, bNewShouldBlockOnUnload);
 
-	AGasaPlayerState* PS      = GetPlayerState();
-	AGasaCharacter* character = Cast<AGasaCharacter>(InPawn);
-	// Net Owner setup ability system
-	if (0)
+	NetLog("ClientUpdateLevelStreamingStatus");
+	NetLog(FString("PackageName            : ") + PackageName.ToString()); 
+	NetLog(FString("NewShouldBeLoaded      : ") + FString(bNewShouldBeLoaded ? "true" : "false"));
+	NetLog(FString("NewShouldBeVisible     : ") + FString(bNewShouldBeVisible ? "true" : "false"));
+	NetLog(FString("bNewShouldBlockOnLoad  : ") + FString(bNewShouldBlockOnLoad ? "true" : "false"));
+	NetLog(FString("bNewShouldBlockOnUnload: ") + FString(bNewShouldBlockOnUnload ? "true" : "false"));
+	NetLog(FString("LODIndex               : ") + FString::FromInt( LODIndex ));	
+}
+
+// TODO(Ed): We need to setup Net Slime...
+void AGasaPlayerController::OnPossess(APawn* PawnPossesed)
+{
+	// Super::OnPossess(PawnPossesed);
 	{
-		character->AbilitySystem = PS->AbilitySystem;
-		character->Attributes    = PS->Attributes;
-		character->AbilitySystem->InitAbilityActorInfo(PS, character);
+		if (PawnPossesed && (PlayerState == NULL || !PlayerState->IsOnlyASpectator()) )
+		{
+			// ====================================================================Originally: Super::OnPossess(PawnToPossess);
+			const bool bNewPawn = (GetPawn() != PawnPossesed);
+			if (GetPawn() && bNewPawn)
+				UnPossess();
+
+			if (PawnPossesed->Controller != NULL)
+				PawnPossesed->Controller->UnPossess();
+			
+			PawnPossesed->PossessedBy(this);
+
+			// update rotation to match possessed pawn's rotation
+			SetControlRotation( PawnPossesed->GetActorRotation() );
+			SetPawn(PawnPossesed);
+
+			check(GetPawn() != NULL);
+			if (GetPawn() && GetPawn()->PrimaryActorTick.bStartWithTickEnabled)
+				GetPawn()->SetActorTickEnabled(true);
+
+			INetworkPredictionInterface* NetworkPredictionInterface = GetPawn()
+				? Cast<INetworkPredictionInterface>(GetPawn()->GetMovementComponent())
+				: nullptr;
+			if (NetworkPredictionInterface)
+				NetworkPredictionInterface->ResetPredictionData_Server();
+
+			AcknowledgedPawn = NULL;
+
+			// Local PCs will have the Restart() triggered right away in ClientRestart (via PawnClientRestart()), but the server should call Restart() locally for remote PCs.
+			// We're really just trying to avoid calling Restart() multiple times.
+			if (!IsLocalPlayerController())
+				GetPawn()->Restart();
+
+			ClientRestart(GetPawn());
+
+
+		// Moved to: void AGasaPlayerController::OnPawnReady
+		#if 0
+			ChangeState( NAME_Playing );
+			if (bAutoManageActiveCameraTarget)
+			{
+				AutoManageActiveCameraTarget(GetPawn());
+				ResetCameraMode();
+			}
+		#endif
+			//==========================================================End of=================== Originally: Super::OnPossess(PawnToPossess);
+
+			NetLog("OnPossess");
+			Server_SetupOnPawnReadyBinds(PawnPossesed);
+			Event_OnPawnPossessed.Broadcast();
+		}	
 	}
 }
 
+void AGasaPlayerController::OnRep_Pawn()
+{
+	Super::OnRep_Pawn();
+	
+	NetLog("OnRep_Pawn");
+	Client_CheckIfOwnerReady();
+}
+
 void AGasaPlayerController::OnUnPossess()
 {
 	Super::OnUnPossess();
@@ -137,6 +368,11 @@ void AGasaPlayerController::PlayerTick(float DeltaTime)
 	}
 }
 
+void AGasaPlayerController::PostSeamlessTravel()
+{
+	Super::PostSeamlessTravel();
+}
+
 void AGasaPlayerController::SetupInputComponent()
 {
 	Super::SetupInputComponent();
@@ -147,41 +383,50 @@ void AGasaPlayerController::SetupInputComponent()
 		EIC->BindAction(IA_Move, ETriggerEvent::Triggered, this, &ThisClass::Move);	
 	}
 }
+
+void AGasaPlayerController::SpawnDefaultHUD()
+{
+	Super::SpawnDefaultHUD();
+}
 #pragma endregion PlayerController
 
 #pragma region Actor
 void AGasaPlayerController::BeginPlay()
 {
 	Super::BeginPlay();
+	NetLog("BeginPlay");
 
-	check(IMC);
+	UGasaGameInstance* GI = GetGameInstance<UGasaGameInstance>();
+	GI->Event_OnGameFrameworkInitialized.AddUniqueDynamic(this, & AGasaPlayerController::OnGameFrameworkInitialized);
+	GI->NotifyGameFrameworkClassReady(EGameFrameworkClassFlag::PlayerController);
 
-	UEnhancedInputLocalPlayerSubsystem*
-	EILP_Subsystem = ULocalPlayer::GetSubsystem<UEnhancedInputLocalPlayerSubsystem>(GetLocalPlayer());
-	check(EILP_Subsystem);
-	EILP_Subsystem->AddMappingContext(IMC, 0);
+	if (IsLocalController())
 	{
-		bShowMouseCursor   = true;
-		DefaultMouseCursor = EMouseCursor::Default;
-		FInputModeGameAndUI MouseMode;
-		MouseMode.SetLockMouseToViewportBehavior(EMouseLockMode::DoNotLock);
-		MouseMode.SetHideCursorDuringCapture(false);
-		SetInputMode(MouseMode);
+		check(IMC);
+		
+		UEnhancedInputLocalPlayerSubsystem*
+		EILP_Subsystem = ULocalPlayer::GetSubsystem<UEnhancedInputLocalPlayerSubsystem>(GetLocalPlayer());
+		check(EILP_Subsystem);
+		EILP_Subsystem->AddMappingContext(IMC, 0);
+		{
+			bShowMouseCursor   = true;
+			DefaultMouseCursor = EMouseCursor::Default;
+			FInputModeGameAndUI MouseMode;
+			MouseMode.SetLockMouseToViewportBehavior(EMouseLockMode::DoNotLock);
+			MouseMode.SetHideCursorDuringCapture(false);
+			SetInputMode(MouseMode);
+		}
 	}
 }
 
 void AGasaPlayerController::PostInitializeComponents()
 {
 	Super::PostInitializeComponents();
-
-	Cam = GetWorld()->SpawnActor<ACameraMount>(GetDevOptions()->Template_PlayerCamera.Get(), FActorSpawnParameters() );
-	SetViewTarget(Cam);
 }
 
 void AGasaPlayerController::Tick(float DeltaSeconds)
 {
 	Super::Tick(DeltaSeconds);
-
 #if 0
 	switch (HighlightState)
 	{
@@ -205,4 +450,11 @@ void AGasaPlayerController::Tick(float DeltaSeconds)
 	}
 #endif
 }
+
+void AGasaPlayerController::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
+{
+	Super::GetLifetimeReplicatedProps(OutLifetimeProps);
+
+	DOREPLIFETIME(AGasaPlayerController, bNetOwner_GameFrameworkInitialized);
+}
 #pragma endregion Actor

Project/Source/Gasa/Game/GasaPlayerController.h

@@ -2,15 +2,25 @@
 
 #include "GasaCommon.h"
 #include "GasaPlayerState.h"
+#include "Networking/GasaNetLibrary.h"
+#include "Engine/Engine.h"
 #include "GameFramework/PlayerController.h"
 
 #include "GasaPlayerController.generated.h"
 
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnGasaPlayerControllerSig, AGasaPlayerController*, PC);
+
 UCLASS(Blueprintable)
 class GASA_API AGasaPlayerController : public APlayerController
 {
 	GENERATED_BODY()
+protected:
+	friend void AGasaPlayerState::ClientInitialize(AController* NewOwner);
 public:
+
+	UFUNCTION()
+	void OnSeamlessTravelStart();
+	
 #pragma region Camera
 	UPROPERTY(EditAnywhere, BlueprintReadWrite)
 	TObjectPtr<ACameraMount> Cam;
@@ -33,6 +43,55 @@ public:
 #pragma endregion Highlighting
 #endif
 
+#pragma region GameFramework
+	UPROPERTY(BlueprintAssignable)
+	FOnGasaPlayerControllerSig Event_NetOwner_OnGameFrameworkInitialized;
+
+	UPROPERTY(BlueprintAssignable)
+	FOnGasaPlayerControllerSig Event_NetOwner_OnReady;
+
+	UPROPERTY(BlueprintAssignable)
+	FOnPawnSig Event_OnPawnPossessed;
+
+	UPROPERTY(Replicated, VisibleAnywhere)
+	bool bNetOwner_GameFrameworkInitialized = false;
+
+	UPROPERTY(VisibleAnywhere, Category = "Game Framework")
+	bool bNetOwnerReady = false;
+	
+	void Client_CheckIfOwnerReady();
+
+	UFUNCTION()
+	void NetOwner_OnReady();
+
+	UFUNCTION(BlueprintCallable, BlueprintImplementableEvent, meta = (DisplayName = "NetOwner: On Ready"))
+	void BP_NetOwner_OnReady();
+
+	UFUNCTION()
+	void OnGameFrameworkInitialized();
+
+	UFUNCTION(BlueprintCallable, BlueprintImplementableEvent, meta=(DisplayName = "On Game Framework Initialized"))
+	void BP_OnGameFrameworkInitialized();
+	
+	UFUNCTION()
+	void OnPawnReady();
+
+	UFUNCTION(BlueprintCallable, BlueprintImplementableEvent, meta=(DisplayName = "On Pawn Ready"))
+	void BP_OnPawnReady();
+	
+	UFUNCTION()
+	void Server_SetupOnPawnReadyBinds(APawn* PawnToBindTo);
+
+	UFUNCTION()
+	void Server_SetNetOwner_GameFrameworkInitialized();
+	
+	UFUNCTION(Server, Reliable)
+	void ServerRPC_R_NotifyOwningClientReady();
+
+	UFUNCTION(Server, Reliable)
+	void ServerRPC_R_SetNetOwner_GameFrameworkInitialized();
+#pragma endregion GameFramework
+	
 #pragma region Input
 	UPROPERTY(VisibleAnywhere, BlueprintReadOnly)
 	TObjectPtr<AGasaCharacter> HoverPrev;
@@ -49,32 +108,57 @@ public:
 	void Move(FInputActionValue const& ActionValue);
 #pragma endregion Input
 	
+#pragma region NetSlime
+	// NetSlime interface is generated by GasaGen/GasaGen_NetSlime.cpp
+	FORCEINLINE ENetworkMode GetNetworkMode() const { return Gasa::GetNetworkMode( this ); }
+	FORCEINLINE bool IsClient()               const { return Gasa::IsClient( this ); }
+	FORCEINLINE bool IsListenServer()         const { return Gasa::IsListenServer( this ); }
+	FORCEINLINE bool IsNetOwner()             const { return Gasa::IsNetOwner( this ); }
+	FORCEINLINE bool IsServer()               const { return Gasa::IsServer( this ); }
+	FORCEINLINE bool IsSimulatedProxy()       const { return Gasa::IsSimulatedProxy( this ); }
+	FORCEINLINE void NetLog(
+		FString           Message,
+		EGasaVerbosity    Verbosity = EGasaVerbosity::Log,
+		FLogCategoryBase& Category  = LogGasaNet,
+		bool              DumpStack = false,
+		int32             Line      = __builtin_LINE(),
+		ANSICHAR const*   File      = __builtin_FILE(),
+		ANSICHAR const*   Func      = __builtin_FUNCTION()
+	)
+	{
+		Gasa::NetLog( this, Message, Verbosity, Category, DumpStack, Line, File, Func );
+	}
+#pragma endregion NetSlime
+	
 	AGasaPlayerController();
 
-	AGasaPlayerState* GetPlayerState()
-	{
-		return Cast<AGasaPlayerState>( PlayerState );
-	}
+	inline AGasaPlayerState* GetPlayerState();
 	
 #pragma region PlayerController
-	void SpawnDefaultHUD() override;
-	
-	void OnPossess(APawn* InPawn) override;
-
-	void OnUnPossess() override;
-	
+	bool CanRestartPlayer() override;
+	void ClientSetHUD_Implementation(TSubclassOf<AHUD> NewHUDClass) override;
+	void ClientUpdateLevelStreamingStatus_Implementation(FName PackageName, bool bNewShouldBeLoaded, bool bNewShouldBeVisible, bool bNewShouldBlockOnLoad, int32 LODIndex, FNetLevelVisibilityTransactionId TransactionId, bool bNewShouldBlockOnUnload) override;
 	void PlayerTick(float DeltaTime) override;
-	
+	void PostSeamlessTravel() override;
 	void SetupInputComponent() override;
+	void SpawnDefaultHUD() override;
 #pragma endregion PlayerController
 
+#pragma region Controller
+	void OnPossess(APawn* InPawn) override;
+	void OnRep_Pawn() override;
+	void OnUnPossess() override;
+#pragma endregion Controller
+
 #pragma region Actor
 	void BeginPlay() override;
-
 	void PostInitializeComponents() override;
-
 	void Tick(float DeltaSeconds) override;
 #pragma endregion Actor
+
+#pragma region UObject
+	void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
+#pragma endregion UObject
 };
 
 namespace Gasa

Project/Source/Gasa/Game/GasaPlayerController_Inlines.h

@@ -0,0 +1,8 @@
+#include "GasaPlayerController.h"
+#include "GasaPlayerState.h"
+
+inline
+AGasaPlayerState* AGasaPlayerController::GetPlayerState()
+{
+	return Cast<AGasaPlayerState>( PlayerState );
+}

Project/Source/Gasa/Game/GasaPlayerState.cpp

@@ -1,10 +1,15 @@
 #include "GasaPlayerState.h"
 
+#include "Networking/GasaNetLibrary_Inlines.h"
+#include "GasaGameInstance.h"
+#include "GasaPlayerController.h"
 #include "AbilitySystem/GasaAbilitySystemComponent.h"
 #include "AbilitySystem/GasaAttributeSet.h"
 
 AGasaPlayerState::AGasaPlayerState()
 {
+	bAutoAbilitySystem = true;
+	
 	AbilitySystem = CreateDefaultSubobject<UGasaAbilitySystemComp>("Ability System");
 	AbilitySystem->SetIsReplicated(true);
 	AbilitySystem->SetReplicationMode(EGameplayEffectReplicationMode::Mixed);
@@ -14,3 +19,74 @@ AGasaPlayerState::AGasaPlayerState()
 	// Replication
 	NetUpdateFrequency = 100.f;
 }
+
+#pragma region GameFramework
+void AGasaPlayerState::OnGameFrameworkInitialized()
+{
+	NetLog("Received game framework initialization.");
+	BP_OnGameFrameworkInitialized();
+}
+
+void AGasaPlayerState::OnNetOwnerReady(AGasaPlayerController* PC)
+{
+	BP_OnNetOwnerReady();
+}
+
+void AGasaPlayerState::Reset()
+{
+	Super::Reset();
+	NetLog("Reset");
+}
+
+#pragma endregion GameFramework
+
+#pragma region PlayerState
+void AGasaPlayerState::ClientInitialize(AController* NewOwner)
+{
+	Super::ClientInitialize(NewOwner);
+	NetLog("Client Initialization: This is the OnRep for player state.");
+
+	AGasaPlayerController* GasaPC = Cast<AGasaPlayerController>(NewOwner);
+	if (GasaPC)
+		GasaPC->Client_CheckIfOwnerReady();
+}
+#pragma endregion PlayerState
+
+#pragma region Actor
+void AGasaPlayerState::BeginPlay()
+{
+	NetLog("Begin Play");
+	Super::BeginPlay();
+
+	UGasaGameInstance* GI = GetGameInstance<UGasaGameInstance>();
+	GI->Event_OnGameFrameworkInitialized.AddDynamic(this, & ThisClass::OnGameFrameworkInitialized);
+	GI->NotifyGameFrameworkClassReady(EGameFrameworkClassFlag::PlayerState);
+}
+
+void AGasaPlayerState::PostInitializeComponents()
+{
+	Super::PostInitializeComponents();
+	NetLog("Post Initialization");
+}
+
+void AGasaPlayerState::RegisterPlayerWithSession(bool bWasFromInvite)
+{
+	Super::RegisterPlayerWithSession(bWasFromInvite);
+	NetLog("RegisterPlayerWithSession");
+	
+	if (IsServer() && GetInstigatorController())
+	{
+		AGasaPlayerController* PC = Cast<AGasaPlayerController>(GetInstigatorController());
+		PC->Event_NetOwner_OnReady.AddDynamic(this, & ThisClass::OnNetOwnerReady);
+	}
+}
+#pragma endregion Actor
+
+#pragma region UObject
+void AGasaPlayerState::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
+{
+	Super::GetLifetimeReplicatedProps(OutLifetimeProps);
+
+	
+}
+#pragma endregion UObject

Project/Source/Gasa/Game/GasaPlayerState.h

@@ -5,6 +5,7 @@
 #include "GameFramework/PlayerState.h"
 
 #include "GasaCommon.h"
+#include "Networking/GasaNetLibrary.h"
 
 #include "GasaPlayerState.generated.h"
 
@@ -14,9 +15,11 @@ class GASA_API AGasaPlayerState : public APlayerState
 {
 	GENERATED_BODY()
 public:
+	AGasaPlayerState();
+	
 #pragma region Ability System
 	UPROPERTY(EditAnywhere, Category="Ability System")
-	bool bAutoAbilitySystem = true;
+	bool bAutoAbilitySystem;
 	
 	UPROPERTY(EditAnywhere, Category="Ability System")
 	TObjectPtr<UAbilitySystemComponent> AbilitySystem;
@@ -25,14 +28,69 @@ public:
 	TObjectPtr<UAttributeSet> Attributes;
 #pragma endregion Ability System
 
-	AGasaPlayerState();
+#pragma region GameFramework
+	UFUNCTION()
+	void OnGameFrameworkInitialized();
+
+	UFUNCTION(BlueprintCallable, BlueprintImplementableEvent, meta = (DisplayName = "On Game Framework Initialized"))
+	void BP_OnGameFrameworkInitialized();
+
+	UFUNCTION()
+	void OnNetOwnerReady(AGasaPlayerController* PC);
+
+	UFUNCTION(BlueprintCallable, BlueprintImplementableEvent, meta = (DisplayName = "On Net Owner Ready"))
+	void BP_OnNetOwnerReady();
+#pragma endregion GameFramework
+
+#pragma region Networking
+#if 0
+	UPROPERTY(ReplicatedUsing = Client_OnRep_GasaID)
+	int32 GasaID = INDEX_NONE;
+
+	UFUNCTION()
+	void Client_OnRep_GasaID;
+#endif
+#pragma endregion Networking
+	
+#pragma region NetSlime
+	// NetSlime interface is generated by GasaGen/GasaGen_NetSlime.cpp
+	FORCEINLINE ENetworkMode GetNetworkMode() const { return Gasa::GetNetworkMode( this ); }
+	FORCEINLINE bool IsClient()               const { return Gasa::IsClient( this ); }
+	FORCEINLINE bool IsListenServer()         const { return Gasa::IsListenServer( this ); }
+	FORCEINLINE bool IsNetOwner()             const { return Gasa::IsNetOwner( this ); }
+	FORCEINLINE bool IsServer()               const { return Gasa::IsServer( this ); }
+	FORCEINLINE bool IsSimulatedProxy()       const { return Gasa::IsSimulatedProxy( this ); }
+	FORCEINLINE void NetLog(
+		FString           Message,
+		EGasaVerbosity    Verbosity = EGasaVerbosity::Log,
+		FLogCategoryBase& Category  = LogGasaNet,
+		bool              DumpStack = false,
+		int32             Line      = __builtin_LINE(),
+		ANSICHAR const*   File      = __builtin_FILE(),
+		ANSICHAR const*   Func      = __builtin_FUNCTION()
+	)
+	{
+		Gasa::NetLog( this, Message, Verbosity, Category, DumpStack, Line, File, Func );
+	}
+#pragma endregion NetSlime
 
 #pragma region IAbilitySystem
 	FORCEINLINE UAttributeSet*           GetAttributes()                            { return Attributes; }
 	FORCEINLINE UAbilitySystemComponent* GetAbilitySystemComponent() const override { return AbilitySystem; }
 #pragma endregion IAbilitySystem
 
-// #pragma region
-// 	
-// #pragma endregion 
+#pragma region PlayerState
+	void ClientInitialize(AController* C) override;
+#pragma endregion PlayerState
+	
+#pragma region Actor
+	void BeginPlay() override;
+	void PostInitializeComponents() override;
+	void RegisterPlayerWithSession(bool bWasFromInvite) override;
+	void Reset() override;
+#pragma endregion Actor
+
+#pragma region UObject
+	void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
+#pragma endregion UObject
 };

Project/Source/Gasa/Gasa.Build.cs

@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-
+using UnrealBuildTool;
 using ModuleRules = UnrealBuildTool.ModuleRules;
 using ReadOnlyTargetRules = UnrealBuildTool.ReadOnlyTargetRules;
 using TargetRules = UnrealBuildTool.TargetRules;
@@ -10,7 +10,33 @@ public class Gasa : ModuleRules
 {
     public Gasa(ReadOnlyTargetRules Target) : base(Target)
     {
-	    bUseUnity = false;
+	    bUseUnity           = false;
+	    bMergeUnityFiles    = false;
+	    IWYUSupport         = IWYUSupport.None;
+	    PCHUsage            = PCHUsageMode.NoPCHs;
+	    OptimizeCode        = CodeOptimization.Never;
+	    MinCpuArchX64       = MinimumCpuArchitectureX64.AVX512;
+	    IncludeOrderVersion = EngineIncludeOrderVersion.Latest;
+	    
+	    bCodeCoverage                      = false;
+	    bDisableStaticAnalysis             = true;
+	    bValidateCircularDependencies      = true;
+	    bValidateFormatStrings             = false;
+	    bValidateInternalApi               = false;
+	    bEnableExceptions                  = false;
+	    bEnableBufferSecurityChecks        = false;
+	    bEnableNonInlinedGenCppWarnings    = false;
+	    bEnableUndefinedIdentifierWarnings = false;
+	    bIgnoreUnresolvedSymbols           = false;
+	    
+	    bEnableObjCAutomaticReferenceCounting = false;
+	    bEnableObjCExceptions                 = false;
+	    
+	    var Kilobyte = 1024;
+	    NumIncludedBytesPerUnityCPPOverride    = Kilobyte * 32;
+	    MinFilesUsingPrecompiledHeaderOverride = 1;
+	    
+	    PrivatePCHHeaderFile = "GasaColdHeadersPCH.h";
 	    
     #region Engine
         PrivateIncludePathModuleNames.AddRange(new string[] {
@@ -22,6 +48,7 @@ public class Gasa : ModuleRules
             "Core",
             
             "AIModule",
+            "CoreOnline",
             "CoreUObject", 
             "DeveloperSettings",
             "Engine", 
@@ -32,6 +59,7 @@ public class Gasa : ModuleRules
             "InputCore", 
             "NetCore",
             "Niagara",
+            "OnlineSubsystem",
             "SlateCore",
             "UMG", 
         });
@@ -56,6 +84,15 @@ public class Gasa : ModuleRules
 	        PrivateIncludePathModuleNames.AddRange( new string[]
 	        {
 		        "CogCommon",
+		        "CogAbility",
+		        "CogAI",
+		        "CogAll",
+		        "CogDebug",
+		        "CogDebugEditor",
+		        "CogEngine",
+		        "CogImgui",
+		        "CogInput",
+		        "CogWindow",
 	        });
             PrivateDependencyModuleNames.AddRange(new string[]
             {

Project/Source/Gasa/GasaColdHeadersPCH.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include "GasaEngineMinimal.h"
+#include "GasaCommon.h"
+#include "GasaGameplayTags.h"
+#include "GasaLibrary.h"
+#include "GasaModule.h"
+#include "GasaViewportSubsystem.h"
+#include "GasaDevOptions.h"
+#include "GasaDevOptionsCache.h"
+
+// Ability System
+// #include "AbilitySystem/"
+#include "AbilitySystem/GasaAbilitySystem.h"
+// #include "AbilitySystem/GasaAbilitySystemComponent.h"
+// #include "AbilitySystem/GasaAttributeSet.h"
+// #include "GasaEffectActor.h"
+
+// Actors
+#include "Actors/CameraMount.h"
+
+// Characters
+// #include "Characters/GasaCharacter.h"
+// #include "Characters/EnemyCharacter.h"
+// #include "Characters/PlayerCharacter.h"
+
+// Game
+// #include "Game/GasaGameInstance.h"
+// #include "Game/GasaGameMode.h"
+// #include "Game/GasaGameState.h"
+// #include "Game/GasaLevelScriptActor.h"
+// #include "Game/GasaPlayerController.h"
+// #include "Game/GasaPlayerController_Inlines.h"
+// #include "Game/GasaPlayerState.h"
+#include "Game/GasaViewport.h"
+
+// Networking
+#include "Networking/GasaNetLibrary.h"
+#include "Networking/GasaNetLibrary_Inlines.h"
+
+// UI
+// #include "UI/GasaCanvas.h"
+// #include "UI/GasaCanvasPanel.h"
+// #include "UI/GasaHUD.h"
+// #include "UI/GasaHUD_Inlines.h"
+// #include "UI/GasaImage.h"
+// #include "UI/GasaOverlay.h"
+// #include "UI/GasaProgressBar.h"
+// #include "UI/GasaSizeBox.h"
+// #include "UI/GasaUserWidget.h"
+// #include "UI/HostWidgetController.h"
+// #include "UI/HUDHostWidget.h"
+// #include "UI/WidgetController.h"

Project/Source/Gasa/GasaCommon.h

@@ -1,30 +1,51 @@
-
-#pragma once
+#pragma once
 
-#include "CoreMinimal.h"
-// #define private protected
+#include "GasaEngineMinimal.h"
+
+#include "GasaCommon.generated.h"
 
 #define global        
 #define internal      static
 #define local_persist static
 
+#define ccast( Type, Value ) ( *const_cast<(Type)*>( &( Value ) ) )
+#define pcast( Type, Value ) ( *reinterpret_cast<(Type)*>( &( Value ) ) )
+#define rcast( Type, Value ) reinterpret_cast<Type>( Value )
+#define scast( Type, Value ) static_cast<Type>( Value )
+
+#define bit(position) (1 << position)
+
 #pragma region Math
 #define m_pow2( value ) (value * value)
 #pragma endregion Math
 
 #pragma region Engine Forwards
 struct FInputActionValue;
+struct FGameplayEffectContextHandle;
+struct FGameplayEffectModCallbackData;
+struct FGameplayTagContainer;
+struct FOnAttributeChangeData;
+struct FReplicationFlags;
+
+class AActor;
+class APawn;
+class APostProcessVolume;
+
+class FOutBunch;
 
 class IAbilitySystemInterface;
 
 class UAbilitySystemComponent;
 class UAbilitySystemInterface;
+class UActorChannel;
 class UAttributeSet;
 class UCameraComponent;
+class UGameplayEffect;
 class UInputAction;
 class UInputMappingContext;
 class USphereComponent;
 class USpringArmComponent;
+class UTexture2D;
 #pragma endregion Engine Forwards
 
 #pragma region Engine Plugin Forwards
@@ -34,23 +55,63 @@ class UCogWindowManager;
 // Gasa
 
 #pragma region Forwards
+struct FWidgetControllerData;
+
 class ACameraMount;
 class AGasaCharacter;
 class AGasaGameInstance;
 class AGasaGameState;
 class AGasaLevelScriptActor;
 class AGasaPlayerController;
+class AGasaPlayerState;
+class APlayerCharacter;
 
 class UGasaAbilitySystemComp;
 class UGasaAttributeSet;
 class UGasaDevOptions;
 class UGasaImage;
+class UGasaObject;
 class UGasaOverlay;
 class UGasaProgressBar;
 class UGasaSizeBox;
-class UUI_HostWidget;
+class UGasaUserWidget;
+class UHostWidgetController;
+class UHUDHostWidget;
+class UWidgetController;
 #pragma endregion Forwards
 
+#pragma region Bitfields
+namespace Gasa
+{
+	inline
+	bool Bitfield_IsSet(int32 Bitfield, int32 Bitmask) {
+		bool Result = Bitmask == (Bitfield & Bitmask);
+		return Result;
+	}
+	inline
+	bool Bitfield_IsSetExactly(int32 Bitfield, int32 Bitmask)
+	{
+		bool Result = Bitfield == (Bitfield & Bitmask);
+		return Result;
+	}
+
+	inline void Bitfield_Set   ( int32& Bitfield, int32 BitsToAdd )    { Bitfield |= BitsToAdd; }
+	inline void Bitfield_Remove( int32& Bitfield, int32 BitsToRemove ) { Bitfield &= (! BitsToRemove); }
+	inline void Bitfield_Toggle( int32& Bitfield, int32 Bitmask )      { Bitfield ^= Bitmask; }
+
+	template<typename EnumType>
+	inline
+	bool Bitfield_IsSet(int32 Bitfield, EnumType Mask)
+	{
+		bool Result = int32(Mask) == (Bitfield & int32(Mask));
+		return Result;
+	}
+	template<typename EnumType> inline void Bitfield_Set   ( int32& Bitfield, EnumType BitToAdd )    { Bitfield |= int32(BitToAdd); }
+	template<typename EnumType> inline void Bitfield_Remove( int32& Bitfield, EnumType BitToRemove ) { Bitfield &= (! int32(BitToRemove)); }
+	template<typename EnumType> inline void Bitfield_Toggle( int32& Bitfield, EnumType BitToToggle ) { Bitfield ^= int32(BitToToggle); }
+}
+#pragma endregion Bitfields
+
 #pragma region Logging
 // Straight from the Engine
 UENUM(BlueprintType)
@@ -100,10 +161,10 @@ namespace Gasa
 {
 	using ELogV = EGasaVerbosity;
 
-	//◞ ‸ ◟//
 	// Works for Unreal 5.4, Win64 MSVC (untested in other scenarios, for now)
 	inline
-	void Log( FString Message, EGasaVerbosity Verbosity = EGasaVerbosity::Log
+	void Log( FString Message
+		, EGasaVerbosity    Verbosity = EGasaVerbosity::Log
 		, FLogCategoryBase& Category  = LogGasa
 		, bool              DumpStack = false
 		, int32             Line      = __builtin_LINE()
@@ -160,3 +221,12 @@ namespace Gasa
 	constexpr float _480Hz = .002f;
 }
 #pragma endregion Timing
+
+#pragma region Delegates
+DECLARE_MULTICAST_DELEGATE(FOnTravelDelegate);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE(FOnTravelSig);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE(FOnPawnSig);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnPlayerCharacterReadySig, APlayerCharacter*, Character);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnPawnReadySig, APawn*, Pawn);
+#pragma endregion Delegates
+

Project/Source/Gasa/GasaContainers.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "GasaCommon.h"
+
+template<typename RowType>
+inline
+RowType* GetDataTableRowByTag(UDataTable* DT, FGameplayTag& Tag)
+{
+	RowType* Row = DT->FindRow<RowType>(Tag.GetTagName(), TEXT(""));
+	return Row;
+}
+
+template<typename KeyType, typename ValueType>
+inline
+void RemoveKeys(TMap<KeyType, ValueType> Map, TArray<KeyType> Keys)
+{
+	for (KeyType& Key : Keys )
+	{
+		Map.Remove(Key);
+	}
+}
+	

Project/Source/Gasa/GasaDevOptions.cpp

@@ -1,7 +1,8 @@
 #include "GasaDevOptions.h"
 
 #include "Actors/CameraMount.h"
-#include "UI/UI_HostWidget.h"
+#include "UI/HUDHostWidget.h"
+#include "UI/HostWidgetController.h"
 
 using namespace Gasa;
 

Project/Source/Gasa/GasaDevOptions.h

@@ -1,11 +1,12 @@
 #pragma once
 
+#include "Engine/DataTable.h"
 #include "Engine/DeveloperSettings.h"
 
 #include "GasaCommon.h"
-
 #include "GasaDevOptions.generated.h"
 
+
 UCLASS(Config=Game, DefaultConfig, meta=(DisplayName="Gasa"))
 class GASA_API UGasaDevOptions : public UDeveloperSettings
 {
@@ -15,11 +16,17 @@ public:
 	// NOTE(Ed): Any Soft-References must have their includes defined in GasaDevOptions.cpp
 	// They are used by GasaGen for the GasaDevOptionsCache
 
+	UPROPERTY(Config, EditAnywhere, BlueprintReadOnly, Category="UI")
+	TSoftObjectPtr<UDataTable> TaggedMessageTable;
+
 	UPROPERTY(Config, EditAnywhere, BlueprintReadOnly, Category="UI")
 	TSoftClassPtr<ACameraMount> Template_PlayerCamera;
 
 	UPROPERTY(Config, EditAnywhere, BlueprintReadOnly, Category="UI")
-	TSoftClassPtr<UUI_HostWidget> Template_HUD_HostUI;
+	TSoftClassPtr<UHUDHostWidget> Template_HUD_HostUI;
+	
+	UPROPERTY(Config, EditAnywhere, BlueprintReadOnly, Category="UI")
+	TSoftClassPtr<UHostWidgetController> Template_HostWidgetController;
 
 	UPROPERTY(Config, EditAnywhere, BlueprintReadOnly, Category="Tags")
 	FName Tag_GlobalPPV;

Project/Source/Gasa/GasaDevOptionsCache.cpp

@@ -1,17 +1,32 @@
-// This was generated by GasaGen/GasaGen.cpp
+// Generated by GasaGen/GasaGen_DevOptionsCache.cpp
 #include "GasaDevOptionsCache.h"
 
 #include "GasaDevOptions.h"
 #include "Actors/CameraMount.h"
-#include "UI/UI_HostWidget.h"
+#include "UI/HUDHostWidget.h"
+#include "UI/HostWidgetController.h"
 using namespace Gasa;
 
 void FGasaDevOptionsCache::CachedDevOptions()
 {
 	UGasaDevOptions* DevOpts = GetMutDevOptions();
 
+	TaggedMessageTable = DevOpts->TaggedMessageTable.LoadSynchronous();
+	ensureMsgf( TaggedMessageTable != nullptr, TEXT( "TaggedMessageTable is null, DO NOT RUN PIE or else you may get a crash if not handled in BP or C++" ) );
+
 	Template_PlayerCamera = DevOpts->Template_PlayerCamera.LoadSynchronous();
-	Template_HUD_HostUI   = DevOpts->Template_HUD_HostUI.LoadSynchronous();
+	ensureMsgf(
+	    Template_PlayerCamera != nullptr, TEXT( "Template_PlayerCamera is null, DO NOT RUN PIE or else you may get a crash if not handled in BP or C++" )
+	);
+
+	Template_HUD_HostUI = DevOpts->Template_HUD_HostUI.LoadSynchronous();
+	ensureMsgf( Template_HUD_HostUI != nullptr, TEXT( "Template_HUD_HostUI is null, DO NOT RUN PIE or else you may get a crash if not handled in BP or C++" ) );
+
+	Template_HostWidgetController = DevOpts->Template_HostWidgetController.LoadSynchronous();
+	ensureMsgf(
+	    Template_HostWidgetController != nullptr,
+	    TEXT( "Template_HostWidgetController is null, DO NOT RUN PIE or else you may get a crash if not handled in BP or C++" )
+	);
 
 	Tag_GlobalPPV = DevOpts->Tag_GlobalPPV;
 }

Project/Source/Gasa/GasaDevOptionsCache.h

@@ -1,4 +1,4 @@
-// This was generated by GasaGen/GasaGen.cpp
+// Generated by GasaGen/GasaGen_DevOptionsCache.cpp
 #pragma once
 
 #include "GasaDevOptionsCache.generated.h"
@@ -8,10 +8,14 @@ struct GASA_API FGasaDevOptionsCache
 {
 	GENERATED_BODY()
 
+	UPROPERTY()
+	UObject* TaggedMessageTable;
 	UPROPERTY()
 	UClass* Template_PlayerCamera;
 	UPROPERTY()
 	UClass* Template_HUD_HostUI;
+	UPROPERTY()
+	UClass* Template_HostWidgetController;
 
 	void CachedDevOptions();
 };

Project/Source/Gasa/GasaEngineMinimal.h

@@ -0,0 +1,25 @@
+#pragma once
+
+/*----------------------------------------------------------------------------
+	Low level includes.
+----------------------------------------------------------------------------*/
+
+#include "CoreTypes.h"
+
+/*----------------------------------------------------------------------------
+	Forward declarations
+----------------------------------------------------------------------------*/
+
+#include "CoreFwd.h"
+#include "UObject/UObjectHierarchyFwd.h"
+#include "Containers/ContainersFwd.h"
+
+/*----------------------------------------------------------------------------
+	Commonly used headers
+----------------------------------------------------------------------------*/
+
+#include "Misc/VarArgs.h"
+#include "Logging/LogVerbosity.h"
+#include "UObject/ObjectMacros.h"
+#include "Delegates/Delegate.h"
+#include "Delegates/DelegateCombinations.h"

Project/Source/Gasa/GasaLibrary.cpp

@@ -8,6 +8,7 @@
 #include "Game/GasaGameState.h"
 #include "Game/GasaPlayerController.h"
 #include "Kismet/KismetSystemLibrary.h"
+#include "Misc/ConfigCacheIni.h"
 
 #pragma region Game
 UGasaDevOptions* UGasaLib::GetGasaDevOptions(UObject* Context) {

Project/Source/Gasa/GasaLibrary.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "GasaCommon.h"
+#include "Kismet/BlueprintFunctionLibrary.h"
 
 #include "GasaLibrary.Generated.h"
 

Project/Source/Gasa/GasaModule.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "Modules/ModuleInterface.h"
+#include "Modules/ModuleManager.h"
 
 class GASA_API FGasaModule : public IModuleInterface
 {

Project/Source/Gasa/GasaObject.cpp

@@ -0,0 +1,77 @@
+#include "GasaObject.h"
+
+#include "Engine/ActorChannel.h"
+#include "Engine/BlueprintGeneratedClass.h"
+#include "Engine/NetDriver.h"
+#include "GameFramework/Actor.h"
+using namespace Gasa;
+
+UGasaObject::UGasaObject()
+{
+	bReplicates                 = false;
+	bDisconnectOnBadReplication = false;
+}
+
+void UGasaObject::Destroy()
+{
+	if ( ! IsValid(this))
+	{
+		checkf(GetOwningActor()->HasAuthority() == true, TEXT("Destroy:: Object does not have authority to destroy itself!"));
+		OnDestroyed();
+		Event_OnDestroyed.Broadcast();
+		ConditionalBeginDestroy();
+	}
+}
+
+void UGasaObject::OnDestroyed()
+{
+}
+
+bool UGasaObject::ReplicateAsSubobject(AActor* ActorResponsible, UActorChannel* Channel, FOutBunch* Bunch, FReplicationFlags* RepFlags)
+{
+	if (!ActorResponsible)
+	{
+		NetLog("Actor reponsible is null", ELogV::Error);
+		return false;
+	}
+	if (!bDisconnectOnBadReplication && ActorResponsible != GetOuter())
+	{
+		NetLog("Attempted to replicate whose outer was not set to the actor whose responsible for replicating it as a subobject", ELogV::Error);
+		return false;
+	}
+	return Channel->ReplicateSubobject(this, *Bunch, *RepFlags);
+}
+
+bool UGasaObject::CallRemoteFunction(UFunction* Function, void* Parms, FOutParmRec* OutParms, FFrame* Stack)
+{
+	check(! HasAnyFlags(RF_ClassDefaultObject));
+	AActor*     Owner     = GetOwningActor();
+	UNetDriver* NetDriver = Owner->GetNetDriver();
+	if (NetDriver)
+	{
+		NetDriver->ProcessRemoteFunction(Owner, Function, Parms, OutParms, Stack, this);
+		return true;
+	}
+	return false;
+}
+
+int32 UGasaObject::GetFunctionCallspace(UFunction* Function, FFrame* Stack)
+{
+	check(GetOuter() != nullptr);
+	return GetOuter()->GetFunctionCallspace(Function, Stack);
+}
+
+void UGasaObject::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
+{
+	// Add any Blueprint properties
+	// This is not required if you do not want the class to be "Blueprintable"
+	if (const UBlueprintGeneratedClass* BP = Cast<UBlueprintGeneratedClass>(GetClass()))
+	{
+		BP->GetLifetimeBlueprintReplicationList(OutLifetimeProps);
+	}	
+}
+
+bool UGasaObject::IsSupportedForNetworking() const
+{
+	return bReplicates;
+}

Project/Source/Gasa/GasaObject.h

@@ -0,0 +1,80 @@
+#pragma once
+
+#include "GasaCommon.h"
+#include "Networking/GasaNetLibrary.h"
+#include "UObject/Object.h"
+#include "GasaObject.generated.h"
+
+DECLARE_DYNAMIC_MULTICAST_DELEGATE(FGasaObjectEventSig);
+
+// A UObject which supports replication and other features.
+UCLASS( Blueprintable )
+class GASA_API UGasaObject : public UObject
+{
+	GENERATED_BODY()
+public:
+	
+	UGasaObject();
+
+	UFUNCTION(BlueprintPure)
+	FORCEINLINE AActor* GetOwningActor() const { return GetTypedOuter<AActor>(); };
+	
+	UPROPERTY(BlueprintAssignable, Category="Lifetime")
+	FGasaObjectEventSig Event_OnDestroyed;
+	
+	UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="Lifetime")
+	virtual void Destroy();
+
+	virtual void OnDestroyed();
+
+	UFUNCTION(BlueprintImplementableEvent, meta=(DisplayName = "On Destroyed"))
+	void BP_OnDestroyed();
+
+#pragma region Replication
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Replication")
+	bool bReplicates;
+	
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Replication")
+	bool bDisconnectOnBadReplication ;
+	
+	virtual bool ReplicateAsSubobject(AActor* ActorResponsible, UActorChannel* Channel, FOutBunch* Bunch, FReplicationFlags* RepFlags);
+
+	UFUNCTION(BlueprintCallable)
+	void SetIsReplicated(bool DesiredValue)
+	{
+		bReplicates = DesiredValue;
+	}
+#pragma endregion Replication
+
+#pragma region NetSlime
+	// NetSlime interface is generated by GasaGen/GasaGen_NetSlime.cpp
+	FORCEINLINE ENetworkMode GetNetworkMode() const { return Gasa::GetNetworkMode( this ); }
+	FORCEINLINE bool IsClient()               const { return Gasa::IsClient( this ); }
+	FORCEINLINE bool IsListenServer()         const { return Gasa::IsListenServer( this ); }
+	FORCEINLINE bool IsNetOwner()             const { return Gasa::IsNetOwner( this ); }
+	FORCEINLINE bool IsServer()               const { return Gasa::IsServer( this ); }
+	FORCEINLINE bool IsSimulatedProxy()       const { return Gasa::IsSimulatedProxy( this ); }
+	FORCEINLINE void NetLog(
+	    FString           Message,
+	    EGasaVerbosity    Verbosity = EGasaVerbosity::Log,
+	    FLogCategoryBase& Category  = LogGasaNet,
+	    bool              DumpStack = false,
+	    int32             Line      = __builtin_LINE(),
+	    ANSICHAR const*   File      = __builtin_FILE(),
+	    ANSICHAR const*   Func      = __builtin_FUNCTION()
+	)
+	{
+		Gasa::NetLog( this, Message, Verbosity, Category, DumpStack, Line, File, Func );
+	}
+#pragma endregion NetSlime
+
+#pragma region UObject
+	bool CallRemoteFunction(UFunction* Function, void* Parms, FOutParmRec* OutParms, FFrame* Stack) override;
+
+	int32 GetFunctionCallspace(UFunction* Function, FFrame* Stack) override;
+
+	void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
+
+	bool IsSupportedForNetworking() const override;
+#pragma endregion UObject
+};

Project/Source/Gasa/Networking/GasaNetLibrary.cpp

@@ -1,2 +1,94 @@
 #include "GasaNetLibrary.h"
+#include "GasaNetLibrary_Inlines.h"
+#include "GasaObject.h"
 
+#include "Kismet/KismetMathLibrary.h"
+#include "Kismet/KismetSystemLibrary.h"
+
+DEFINE_LOG_CATEGORY(LogGasaNet);
+
+namespace Gasa
+{
+	void DrawNetCullingSphere(const UObject* Context, float Duration, float Thickness)
+	{
+		const AActor* actor = nullptr;
+	
+		if (Context->IsA(UGasaObject::StaticClass()))
+			actor = Cast<AActor>(Context->GetOuter());
+		
+		else if (Context->IsA(AActor::StaticClass()))
+			actor = Cast<AActor>(Context);	
+
+		if (actor)
+			UKismetSystemLibrary::DrawDebugSphere(actor
+				, actor->GetActorLocation()
+				, UKismetMathLibrary::Sqrt(actor->NetCullDistanceSquared) * 2
+				, 12
+				, FLinearColor(FColor::Emerald)
+				, Duration
+				, Thickness);
+	}
+	
+	void NetLog( UObject const* Context, FString Message, EGasaVerbosity Verbosity
+			, FLogCategoryBase& Category
+			, bool              DumpStack
+			, int32             Line
+			, const ANSICHAR*   File
+			, const ANSICHAR*   Func )
+	{
+#if !UE_BUILD_SHIPPING && !NO_LOGGING
+		ELogVerbosity::Type EngineVerbosity = (ELogVerbosity::Type) Verbosity;
+		if ((EngineVerbosity & ELogVerbosity::VerbosityMask) > ELogVerbosity::COMPILED_IN_MINIMUM_VERBOSITY)
+			return;
+		if ((EngineVerbosity & ELogVerbosity::VerbosityMask) > Category.GetVerbosity())
+			return;
+		if ( Category.IsSuppressed(EngineVerbosity))
+			return;
+
+		AActor const* Actor = nullptr;
+		FString       ActorLevel;
+		{
+			if (Context != nullptr)
+			{
+				if (Context->GetClass()->IsChildOf(AActor::StaticClass()))
+					Actor = Cast<AActor>(Context);
+				else if (Context->GetClass()->IsChildOf(UActorComponent::StaticClass()))
+					Actor = Cast<UActorComponent>(Context)->GetOwner();
+				// Its assumed that all GasaObjects have an outer actor
+				else if (Context->IsA(UGasaObject::StaticClass()))
+					Actor = Cast<AActor>(Context->GetOuter());
+			}
+			if (Actor)
+			{
+				if (Actor->HasLocalNetOwner())
+					ActorLevel = TEXT("Net Owner");
+			
+				else if (Actor->HasAuthority())
+					ActorLevel = TEXT("Server Authorized");
+				
+				else
+					ActorLevel = TEXT("No Authority");
+			}
+			else
+				ActorLevel = TEXT("Local");
+		}
+
+		FString NetMode = FString::Printf(TEXT("%-16s"), * GetNetworkModeStr(Context));
+		ActorLevel      = FString::Printf(TEXT("%-18s"), * ActorLevel);
+		FString Name    = FString::Printf(TEXT("%-40s"), * Context->GetName());
+		FString FullMsg = NetMode + " " + ActorLevel + " " + Name + " : " + Message;
+	
+		static UE::Logging::Private::FStaticBasicLogDynamicData LOG_Dynamic;
+		static UE::Logging::Private::FStaticBasicLogRecord
+		LOG_Static(TEXT("%s -- %hs %hs(%d)"), File, Line, EngineVerbosity, LOG_Dynamic);
+
+		// SET_WARN_COLOR(COLOR_PURPLE)
+	
+		if (DumpStack)
+			FDebug::DumpStackTraceToLog(EngineVerbosity);
+		BasicLog(Category, &LOG_Static, * FullMsg, File, Func, Line);
+	
+		// CLEAR_WARN_COLOR()
+	#endif
+	}
+}

Project/Source/Gasa/Networking/GasaNetLibrary.h

@@ -1,4 +1,50 @@
-#pragma once
+// NetSlime: Ol'Reliable
+#pragma once
+
+#include "GasaCommon.h"
+
+#define DOREPLIFETIME_DEFAULT_GAS(Class, ReplicatedVar) \
+	DOREPLIFETIME_CONDITION_NOTIFY(Class, ReplicatedVar, COND_None, REPNOTIFY_Always)
+
+DECLARE_LOG_CATEGORY_EXTERN(LogGasaNet, Log, All);
+
+#define NullGuard( Object_, Logger_, Message_ )		\
+do {												\
+	if ( ! IsValid(Object_) )						\
+	{												\
+		Logger_( (Message_) , ELogV::Error );		\
+		ensure( IsValid(Object_) );				    \
+		return;										\
+	}												\
+} while (0)
+
+#define NetGuard( Condition_, Logger_, Message_ )	\
+do {												\
+	if ( Condition_ )								\
+	{												\
+		Logger_( (Message_) , ELogV::Error );		\
+		ensure( Condition_ );						\
+		return;										\
+	}												\
+} while (0)
+
+#if UE_BUILD_DEVELOPMENT
+#			define NullGuard_DEV	NullGuard
+#			define NetGuard_DEV		NetGuard
+#else
+#			define NullGuard_DEV( Object_, Logger_, Message_)
+#			define NetGuard_DEV( Object_, Logger_, Message_)
+#endif
+
+UENUM(BlueprintType)
+enum class ENetworkMode : uint8
+{
+	Standalone,
+	DedicatedServer,
+	ListenServer,
+	Client,
+	MAX,
+};
 
 namespace Gasa
 {
@@ -12,6 +58,31 @@ namespace Gasa
 	constexpr float NetCullDist_VeryFar   = 10000.0f * 10000.0f;
 	constexpr float NetCullDist_VisualMax = 15000.0f * 15000.0f;
 
-	#define DOREPLIFETIME_DEFAULT_GAS(Class, ReplicatedVar) \
-		DOREPLIFETIME_CONDITION_NOTIFY(Class, ReplicatedVar, COND_None, REPNOTIFY_Always)
+	void DrawNetCullingSphere(UObject const* Context, float Duration, float Thickness);
+
+	ENetworkMode GetNetworkMode(UObject const* Context);
+	FString GetNetworkModeStr(UObject const* Context);
+
+	bool IsClient(UObject const* Context);
+	bool IsListenServer(UObject const* Context);
+
+	bool IsNetOwner(UObject const* Context);
+	bool IsNetOwner(AActor const* Context);
+
+	bool IsServer(UObject const* Context);
+	
+	bool IsSimulatedProxy(UObject const* Context);
+	bool IsSimulatedProxy(AActor const* Context);
+	
+	void NetLog( UObject const* Context, FString Message, EGasaVerbosity Verbosity = EGasaVerbosity::Log
+		, FLogCategoryBase& Category  = LogGasaNet
+		, bool              DumpStack = false
+		, int32             Line      = __builtin_LINE()
+		, const ANSICHAR*   File      = __builtin_FILE()
+		, const ANSICHAR*   Func      = __builtin_FUNCTION() );
+	
+	bool ServerAuthorized(UObject const* Context);
+	bool ServerAuthorized(AActor const* Context);
 }
+
+#include "GasaNetLibrary_Inlines.h"

Project/Source/Gasa/Networking/GasaNetLibrary_Inlines.h

@@ -0,0 +1,201 @@
+#pragma once
+#include "GasaNetLibrary.h"
+#include "Engine/NetDriver.h"
+#include "Engine/World.h"
+
+namespace Gasa
+{
+	// TODO(Ed): Profile these...
+
+	inline
+	ENetworkMode GetNetworkMode(UObject const* Context)
+	{
+		if (Context == nullptr)
+		{
+			Log("Context is null...", ELogV::Error);
+			return scast(ENetworkMode, ENetMode::NM_MAX);
+		}
+		UWorld* World = Context->GetWorld();
+		if (World == nullptr) {
+			Log("World is null... are you running in a proper context?", ELogV::Error);
+			return scast(ENetworkMode, ENetMode::NM_MAX);
+		}
+
+		if (IsValid(World) == false)
+			return ENetworkMode::Standalone;
+		
+		ENetworkMode NetMode = scast(ENetworkMode, World->GetNetMode());
+		return NetMode;
+	}
+
+	inline
+	FString GetNetworkModeStr(UObject const* Context)
+	{
+		FString Str;
+		if (Context == nullptr)
+			return Str;
+		switch (GetNetworkMode(Context))
+		{
+			case ENetworkMode::Standalone:
+				Str = TEXT("Standalone");
+			break;
+			case ENetworkMode::ListenServer:
+				Str = TEXT("ListenServer");
+			break;
+			case ENetworkMode::DedicatedServer:
+				Str = TEXT("DedicatedServer");
+			break;
+			case ENetworkMode::Client:
+				Str = TEXT("Client");
+			break;
+		}
+		return Str;
+	}
+
+	inline
+	bool IsClient(UObject const* Context)
+	{
+		if (Context == nullptr || Context->GetWorld() == nullptr)
+			return false;
+		
+		UNetDriver* NetDriver = Context->GetWorld()->NetDriver;
+		bool Result = NetDriver && ! NetDriver->IsServer();
+		return Result;
+	}
+
+	inline
+	bool IsListenServer(UObject const* Context)
+	{
+		if (Context == nullptr || Context->GetWorld() == nullptr)
+			return false;
+
+		UNetDriver* NetDriver = Context->GetWorld()->NetDriver;
+		bool Result = NetDriver && NetDriver->GetNetMode() == ENetMode::NM_ListenServer;
+		return Result;	
+	}
+
+	inline
+	bool IsNetOwner(UObject const* Context)
+	{
+		if (Context == nullptr || Context->GetWorld() == nullptr)
+			return false;
+
+		AActor const* Actor = nullptr;
+		
+		if (Context->IsA(AActor::StaticClass()))
+			Actor = Cast<AActor>(Context);
+		else if (Context->GetClass()->IsChildOf(UActorComponent::StaticClass()))
+			Actor = Cast<UActorComponent>(Context)->GetOwner();
+		// Its assumed that all GasaObjects have an outer actor
+		else
+		{
+			UObject const* Outermost = Context->GetOutermostObject();
+			if (Outermost->IsA(AActor::StaticClass()))
+				Actor = Cast<AActor>(Outermost);
+		}
+
+		if (Actor == nullptr)
+		{
+			Log("Could not get actor reference", ELogV::Warning, LogGasaNet);
+			return false;
+		}
+		bool Result = Actor->HasLocalNetOwner();
+		return Result;
+	}
+	
+	inline
+	bool IsNetOwner(AActor const* Actor)
+	{
+		if (Actor == nullptr || Actor->GetWorld() == nullptr)
+			return false;
+		bool Result = Actor->HasLocalNetOwner();
+		return Result;		
+	}
+
+	inline
+	bool IsServer(UObject const* Context)
+	{
+		if (Context == nullptr || Context->GetWorld() == nullptr)
+			return false;
+
+		UNetDriver* NetDriver = Context->GetWorld()->NetDriver;
+		bool Result = NetDriver && NetDriver->IsServer();
+		return Result;
+	}
+
+	inline
+	bool IsSimulatedProxy(UObject const* Context)
+	{
+		if (Context == nullptr || Context->GetWorld() == nullptr)
+			return false;
+
+		AActor const* Actor = nullptr;
+		
+		if (Context->IsA(AActor::StaticClass()))
+			Actor = Cast<AActor>(Context);
+		else if (Context->GetClass()->IsChildOf(UActorComponent::StaticClass()))
+			Actor = Cast<UActorComponent>(Context)->GetOwner();
+		// Its assumed that all GasaObjects have an outer actor
+		else
+		{
+			UObject const* Outermost = Context->GetOutermostObject();
+			if (Outermost->IsA(AActor::StaticClass()))
+				Actor = Cast<AActor>(Outermost);
+		}
+
+		if (Actor == nullptr)
+		{
+			Log("Could not get actor reference", ELogV::Warning, LogGasaNet);
+			return false;
+		}
+		bool Result = Actor->GetLocalRole() == ENetRole::ROLE_SimulatedProxy;
+		return Result;	
+	}
+	
+	inline
+	bool IsSimulatedProxy(AActor const* Actor)
+	{
+		if (Actor == nullptr || Actor->GetWorld() == nullptr)
+			return false;
+		bool Result = Actor->GetLocalRole() == ENetRole::ROLE_SimulatedProxy;
+		return Result;	
+	}
+
+	inline
+	bool ServerAuthorized(UObject const* Context)
+	{
+		if (Context == nullptr || Context->GetWorld() == nullptr)
+			return false;
+
+		AActor const* Actor = nullptr;
+
+		if (Context->IsA(AActor::StaticClass()))
+			Actor = Cast<AActor>(Context);
+		else if (Context->GetClass()->IsChildOf(UActorComponent::StaticClass()))
+			Actor = Cast<UActorComponent>(Context)->GetOwner();
+		// Its assumed that all GasaObjects have an outer actor
+		else
+		{
+			UObject const* Outermost = Context->GetOutermostObject();
+			if (Outermost->IsA(AActor::StaticClass()))
+				Actor = Cast<AActor>(Outermost);
+		}
+
+		if (Actor == nullptr)
+		{
+			Log("Could not get actor reference", ELogV::Warning, LogGasaNet);
+			return false;
+		}
+		bool Result = Actor->HasAuthority();
+		return Result;
+	}
+	
+	inline
+	bool ServerAuthorized(AActor const* Actor)
+	{
+		if (Actor == nullptr || Actor->GetWorld() == nullptr)
+			return false;
+		bool Result = Actor->HasAuthority();
+		return Result;
+	}
+}