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unitysamples

// Copyright Epic Games, Inc. All Rights Reserved.

#include "LyraPlayerState.h"

#include "AbilitySystem/Attributes/LyraCombatSet.h"
#include "AbilitySystem/Attributes/LyraHealthSet.h"
#include "AbilitySystem/LyraAbilitySet.h"
#include "AbilitySystem/LyraAbilitySystemComponent.h"
#include "Character/LyraPawnData.h"
#include "Character/LyraPawnExtensionComponent.h"
#include "Components/GameFrameworkComponentManager.h"
#include "Engine/World.h"
#include "GameFramework/GameplayMessageSubsystem.h"
#include "GameModes/LyraExperienceManagerComponent.h"
//@TODO: Would like to isolate this a bit better to get the pawn data in here without this having to know about other stuff
#include "GameModes/LyraGameMode.h"
#include "LyraLogChannels.h"
#include "LyraPlayerController.h"
#include "Messages/LyraVerbMessage.h"
#include "Net/UnrealNetwork.h"

#include UE_INLINE_GENERATED_CPP_BY_NAME(LyraPlayerState)

class AController;
class APlayerState;
class FLifetimeProperty;

const FName ALyraPlayerState::NAME_LyraAbilityReady("LyraAbilitiesReady");

ALyraPlayerState::ALyraPlayerState(const FObjectInitializer& ObjectInitializer)
	: Super(ObjectInitializer)
	, MyPlayerConnectionType(ELyraPlayerConnectionType::Player)
{
	AbilitySystemComponent = ObjectInitializer.CreateDefaultSubobject<ULyraAbilitySystemComponent>(this, TEXT("AbilitySystemComponent"));
	AbilitySystemComponent->SetIsReplicated(true);
	AbilitySystemComponent->SetReplicationMode(EGameplayEffectReplicationMode::Mixed);

	// These attribute sets will be detected by AbilitySystemComponent::InitializeComponent. Keeping a reference so that the sets don't get garbage collected before that.
	HealthSet = CreateDefaultSubobject<ULyraHealthSet>(TEXT("HealthSet"));
	CombatSet = CreateDefaultSubobject<ULyraCombatSet>(TEXT("CombatSet"));

	// AbilitySystemComponent needs to be updated at a high frequency.
	SetNetUpdateFrequency(100.0f);

	MyTeamID = FGenericTeamId::NoTeam;
	MySquadID = INDEX_NONE;
}

void ALyraPlayerState::PreInitializeComponents()
{
	Super::PreInitializeComponents();
}

void ALyraPlayerState::Reset()
{
	Super::Reset();
}

void ALyraPlayerState::ClientInitialize(AController* C)
{
	Super::ClientInitialize(C);

	if (ULyraPawnExtensionComponent* PawnExtComp = ULyraPawnExtensionComponent::FindPawnExtensionComponent(GetPawn()))
	{
		PawnExtComp->CheckDefaultInitialization();
	}
}

void ALyraPlayerState::CopyProperties(APlayerState* PlayerState)
{
	Super::CopyProperties(PlayerState);

	//@TODO: Copy stats
}

void ALyraPlayerState::OnDeactivated()
{
	bool bDestroyDeactivatedPlayerState = false;

	switch (GetPlayerConnectionType())
	{
		case ELyraPlayerConnectionType::Player:
		case ELyraPlayerConnectionType::InactivePlayer:
			//@TODO: Ask the experience if we should destroy disconnecting players immediately or leave them around
			// (e.g., for long running servers where they might build up if lots of players cycle through)
			bDestroyDeactivatedPlayerState = true;
			break;
		default:
			bDestroyDeactivatedPlayerState = true;
			break;
	}
	
	SetPlayerConnectionType(ELyraPlayerConnectionType::InactivePlayer);

	if (bDestroyDeactivatedPlayerState)
	{
		Destroy();
	}
}

void ALyraPlayerState::OnReactivated()
{
	if (GetPlayerConnectionType() == ELyraPlayerConnectionType::InactivePlayer)
	{
		SetPlayerConnectionType(ELyraPlayerConnectionType::Player);
	}
}

void ALyraPlayerState::OnExperienceLoaded(const ULyraExperienceDefinition* /*CurrentExperience*/)
{
	if (ALyraGameMode* LyraGameMode = GetWorld()->GetAuthGameMode<ALyraGameMode>())
	{
		if (const ULyraPawnData* NewPawnData = LyraGameMode->GetPawnDataForController(GetOwningController()))
		{
			SetPawnData(NewPawnData);
		}
		else
		{
			UE_LOG(LogLyra, Error, TEXT("ALyraPlayerState::OnExperienceLoaded(): Unable to find PawnData to initialize player state [%s]!"), *GetNameSafe(this));
		}
	}
}

void ALyraPlayerState::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
{
	Super::GetLifetimeReplicatedProps(OutLifetimeProps);

	FDoRepLifetimeParams SharedParams;
	SharedParams.bIsPushBased = true;

	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, PawnData, SharedParams);
	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, MyPlayerConnectionType, SharedParams)
	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, MyTeamID, SharedParams);
	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, MySquadID, SharedParams);

	SharedParams.Condition = ELifetimeCondition::COND_SkipOwner;
	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, ReplicatedViewRotation, SharedParams);

	DOREPLIFETIME(ThisClass, StatTags);	
}

FRotator ALyraPlayerState::GetReplicatedViewRotation() const
{
	// Could replace this with custom replication
	return ReplicatedViewRotation;
}

void ALyraPlayerState::SetReplicatedViewRotation(const FRotator& NewRotation)
{
	if (NewRotation != ReplicatedViewRotation)
	{
		MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, ReplicatedViewRotation, this);
		ReplicatedViewRotation = NewRotation;
	}
}

ALyraPlayerController* ALyraPlayerState::GetLyraPlayerController() const
{
	return Cast<ALyraPlayerController>(GetOwner());
}

UAbilitySystemComponent* ALyraPlayerState::GetAbilitySystemComponent() const
{
	return GetLyraAbilitySystemComponent();
}

void ALyraPlayerState::PostInitializeComponents()
{
	Super::PostInitializeComponents();

	check(AbilitySystemComponent);
	AbilitySystemComponent->InitAbilityActorInfo(this, GetPawn());

	UWorld* World = GetWorld();
	if (World && World->IsGameWorld() && World->GetNetMode() != NM_Client)
	{
		AGameStateBase* GameState = GetWorld()->GetGameState();
		check(GameState);
		ULyraExperienceManagerComponent* ExperienceComponent = GameState->FindComponentByClass<ULyraExperienceManagerComponent>();
		check(ExperienceComponent);
		ExperienceComponent->CallOrRegister_OnExperienceLoaded(FOnLyraExperienceLoaded::FDelegate::CreateUObject(this, &ThisClass::OnExperienceLoaded));
	}
}

void ALyraPlayerState::SetPawnData(const ULyraPawnData* InPawnData)
{
	check(InPawnData);

	if (GetLocalRole() != ROLE_Authority)
	{
		return;
	}

	if (PawnData)
	{
		UE_LOG(LogLyra, Error, TEXT("Trying to set PawnData [%s] on player state [%s] that already has valid PawnData [%s]."), *GetNameSafe(InPawnData), *GetNameSafe(this), *GetNameSafe(PawnData));
		return;
	}

	MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, PawnData, this);
	PawnData = InPawnData;

	for (const ULyraAbilitySet* AbilitySet : PawnData->AbilitySets)
	{
		if (AbilitySet)
		{
			AbilitySet->GiveToAbilitySystem(AbilitySystemComponent, nullptr);
		}
	}

	UGameFrameworkComponentManager::SendGameFrameworkComponentExtensionEvent(this, NAME_LyraAbilityReady);
	
	ForceNetUpdate();
}

void ALyraPlayerState::OnRep_PawnData()
{
}

void ALyraPlayerState::SetPlayerConnectionType(ELyraPlayerConnectionType NewType)
{
	MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, MyPlayerConnectionType, this);
	MyPlayerConnectionType = NewType;
}

void ALyraPlayerState::SetSquadID(int32 NewSquadId)
{
	if (HasAuthority())
	{
		MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, MySquadID, this);

		MySquadID = NewSquadId;
	}
}

void ALyraPlayerState::SetGenericTeamId(const FGenericTeamId& NewTeamID)
{
	if (HasAuthority())
	{
		const FGenericTeamId OldTeamID = MyTeamID;

		MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, MyTeamID, this);
		MyTeamID = NewTeamID;
		ConditionalBroadcastTeamChanged(this, OldTeamID, NewTeamID);
	}
	else
	{
		UE_LOG(LogLyraTeams, Error, TEXT("Cannot set team for %s on non-authority"), *GetPathName(this));
	}
}

FGenericTeamId ALyraPlayerState::GetGenericTeamId() const
{
	return MyTeamID;
}

FOnLyraTeamIndexChangedDelegate* ALyraPlayerState::GetOnTeamIndexChangedDelegate()
{
	return &OnTeamChangedDelegate;
}

void ALyraPlayerState::OnRep_MyTeamID(FGenericTeamId OldTeamID)
{
	ConditionalBroadcastTeamChanged(this, OldTeamID, MyTeamID);
}

void ALyraPlayerState::OnRep_MySquadID()
{
	//@TODO: Let the squad subsystem know (once that exists)
}

void ALyraPlayerState::AddStatTagStack(FGameplayTag Tag, int32 StackCount)
{
	StatTags.AddStack(Tag, StackCount);
}

void ALyraPlayerState::RemoveStatTagStack(FGameplayTag Tag, int32 StackCount)
{
	StatTags.RemoveStack(Tag, StackCount);
}

int32 ALyraPlayerState::GetStatTagStackCount(FGameplayTag Tag) const
{
	return StatTags.GetStackCount(Tag);
}

bool ALyraPlayerState::HasStatTag(FGameplayTag Tag) const
{
	return StatTags.ContainsTag(Tag);
}

void ALyraPlayerState::ClientBroadcastMessage_Implementation(const FLyraVerbMessage Message)
{
	// This check is needed to prevent running the action when in standalone mode
	if (GetNetMode() == NM_Client)
	{
		UGameplayMessageSubsystem::Get(this).BroadcastMessage(Message.Verb, Message);
	}
}

	// Copyright Epic Games, Inc. All Rights Reserved.

	#include "LyraPlayerState.h"

	#include "AbilitySystem/Attributes/LyraCombatSet.h"
	#include "AbilitySystem/Attributes/LyraHealthSet.h"
	#include "AbilitySystem/LyraAbilitySet.h"
	#include "AbilitySystem/LyraAbilitySystemComponent.h"
	#include "Character/LyraPawnData.h"
	#include "Character/LyraPawnExtensionComponent.h"
	#include "Components/GameFrameworkComponentManager.h"
	#include "Engine/World.h"
	#include "GameFramework/GameplayMessageSubsystem.h"
	#include "GameModes/LyraExperienceManagerComponent.h"
	//@TODO: Would like to isolate this a bit better to get the pawn data in here without this having to know about other stuff
	#include "GameModes/LyraGameMode.h"
	#include "LyraLogChannels.h"
	#include "LyraPlayerController.h"
	#include "Messages/LyraVerbMessage.h"
	#include "Net/UnrealNetwork.h"

	#include UE_INLINE_GENERATED_CPP_BY_NAME(LyraPlayerState)

	class AController;
	class APlayerState;
	class FLifetimeProperty;

	const FName ALyraPlayerState::NAME_LyraAbilityReady("LyraAbilitiesReady");

	ALyraPlayerState::ALyraPlayerState(const FObjectInitializer& ObjectInitializer)
	: Super(ObjectInitializer)
	, MyPlayerConnectionType(ELyraPlayerConnectionType::Player)
	{
	AbilitySystemComponent = ObjectInitializer.CreateDefaultSubobject<ULyraAbilitySystemComponent>(this, TEXT("AbilitySystemComponent"));
	AbilitySystemComponent->SetIsReplicated(true);
	AbilitySystemComponent->SetReplicationMode(EGameplayEffectReplicationMode::Mixed);

	// These attribute sets will be detected by AbilitySystemComponent::InitializeComponent. Keeping a reference so that the sets don't get garbage collected before that.
	HealthSet = CreateDefaultSubobject<ULyraHealthSet>(TEXT("HealthSet"));
	CombatSet = CreateDefaultSubobject<ULyraCombatSet>(TEXT("CombatSet"));

	// AbilitySystemComponent needs to be updated at a high frequency.
	SetNetUpdateFrequency(100.0f);

	MyTeamID = FGenericTeamId::NoTeam;
	MySquadID = INDEX_NONE;
	}

	void ALyraPlayerState::PreInitializeComponents()
	{
	Super::PreInitializeComponents();
	}

	void ALyraPlayerState::Reset()
	{
	Super::Reset();
	}

	void ALyraPlayerState::ClientInitialize(AController* C)
	{
	Super::ClientInitialize(C);

	if (ULyraPawnExtensionComponent* PawnExtComp = ULyraPawnExtensionComponent::FindPawnExtensionComponent(GetPawn()))
	{
	PawnExtComp->CheckDefaultInitialization();
	}
	}

	void ALyraPlayerState::CopyProperties(APlayerState* PlayerState)
	{
	Super::CopyProperties(PlayerState);

	//@TODO: Copy stats
	}

	void ALyraPlayerState::OnDeactivated()
	{
	bool bDestroyDeactivatedPlayerState = false;

	switch (GetPlayerConnectionType())
	{
	case ELyraPlayerConnectionType::Player:
	case ELyraPlayerConnectionType::InactivePlayer:
	//@TODO: Ask the experience if we should destroy disconnecting players immediately or leave them around
	// (e.g., for long running servers where they might build up if lots of players cycle through)
	bDestroyDeactivatedPlayerState = true;
	break;
	default:
	bDestroyDeactivatedPlayerState = true;
	break;
	}

	SetPlayerConnectionType(ELyraPlayerConnectionType::InactivePlayer);

	if (bDestroyDeactivatedPlayerState)
	{
	Destroy();
	}
	}

	void ALyraPlayerState::OnReactivated()
	{
	if (GetPlayerConnectionType() == ELyraPlayerConnectionType::InactivePlayer)
	{
	SetPlayerConnectionType(ELyraPlayerConnectionType::Player);
	}
	}

	void ALyraPlayerState::OnExperienceLoaded(const ULyraExperienceDefinition* /CurrentExperience/)
	{
	if (ALyraGameMode* LyraGameMode = GetWorld()->GetAuthGameMode<ALyraGameMode>())
	{
	if (const ULyraPawnData* NewPawnData = LyraGameMode->GetPawnDataForController(GetOwningController()))
	{
	SetPawnData(NewPawnData);
	}
	else
	{
	UE_LOG(LogLyra, Error, TEXT("ALyraPlayerState::OnExperienceLoaded(): Unable to find PawnData to initialize player state [%s]!"), *GetNameSafe(this));
	}
	}
	}

	void ALyraPlayerState::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
	{
	Super::GetLifetimeReplicatedProps(OutLifetimeProps);

	FDoRepLifetimeParams SharedParams;
	SharedParams.bIsPushBased = true;

	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, PawnData, SharedParams);
	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, MyPlayerConnectionType, SharedParams)
	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, MyTeamID, SharedParams);
	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, MySquadID, SharedParams);

	SharedParams.Condition = ELifetimeCondition::COND_SkipOwner;
	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, ReplicatedViewRotation, SharedParams);

	DOREPLIFETIME(ThisClass, StatTags);
	}

	FRotator ALyraPlayerState::GetReplicatedViewRotation() const
	{
	// Could replace this with custom replication
	return ReplicatedViewRotation;
	}

	void ALyraPlayerState::SetReplicatedViewRotation(const FRotator& NewRotation)
	{
	if (NewRotation != ReplicatedViewRotation)
	{
	MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, ReplicatedViewRotation, this);
	ReplicatedViewRotation = NewRotation;
	}
	}

	ALyraPlayerController* ALyraPlayerState::GetLyraPlayerController() const
	{
	return Cast<ALyraPlayerController>(GetOwner());
	}

	UAbilitySystemComponent* ALyraPlayerState::GetAbilitySystemComponent() const
	{
	return GetLyraAbilitySystemComponent();
	}

	void ALyraPlayerState::PostInitializeComponents()
	{
	Super::PostInitializeComponents();

	check(AbilitySystemComponent);
	AbilitySystemComponent->InitAbilityActorInfo(this, GetPawn());

	UWorld* World = GetWorld();
	if (World && World->IsGameWorld() && World->GetNetMode() != NM_Client)
	{
	AGameStateBase* GameState = GetWorld()->GetGameState();
	check(GameState);
	ULyraExperienceManagerComponent* ExperienceComponent = GameState->FindComponentByClass<ULyraExperienceManagerComponent>();
	check(ExperienceComponent);
	ExperienceComponent->CallOrRegister_OnExperienceLoaded(FOnLyraExperienceLoaded::FDelegate::CreateUObject(this, &ThisClass::OnExperienceLoaded));
	}
	}

	void ALyraPlayerState::SetPawnData(const ULyraPawnData* InPawnData)
	{
	check(InPawnData);

	if (GetLocalRole() != ROLE_Authority)
	{
	return;
	}

	if (PawnData)
	{
	UE_LOG(LogLyra, Error, TEXT("Trying to set PawnData [%s] on player state [%s] that already has valid PawnData [%s]."), GetNameSafe(InPawnData), GetNameSafe(this), *GetNameSafe(PawnData));
	return;
	}

	MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, PawnData, this);
	PawnData = InPawnData;

	for (const ULyraAbilitySet* AbilitySet : PawnData->AbilitySets)
	{
	if (AbilitySet)
	{
	AbilitySet->GiveToAbilitySystem(AbilitySystemComponent, nullptr);
	}
	}

	UGameFrameworkComponentManager::SendGameFrameworkComponentExtensionEvent(this, NAME_LyraAbilityReady);

	ForceNetUpdate();
	}

	void ALyraPlayerState::OnRep_PawnData()
	{
	}

	void ALyraPlayerState::SetPlayerConnectionType(ELyraPlayerConnectionType NewType)
	{
	MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, MyPlayerConnectionType, this);
	MyPlayerConnectionType = NewType;
	}

	void ALyraPlayerState::SetSquadID(int32 NewSquadId)
	{
	if (HasAuthority())
	{
	MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, MySquadID, this);

	MySquadID = NewSquadId;
	}
	}

	void ALyraPlayerState::SetGenericTeamId(const FGenericTeamId& NewTeamID)
	{
	if (HasAuthority())
	{
	const FGenericTeamId OldTeamID = MyTeamID;

	MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, MyTeamID, this);
	MyTeamID = NewTeamID;
	ConditionalBroadcastTeamChanged(this, OldTeamID, NewTeamID);
	}
	else
	{
	UE_LOG(LogLyraTeams, Error, TEXT("Cannot set team for %s on non-authority"), *GetPathName(this));
	}
	}

	FGenericTeamId ALyraPlayerState::GetGenericTeamId() const
	{
	return MyTeamID;
	}

	FOnLyraTeamIndexChangedDelegate* ALyraPlayerState::GetOnTeamIndexChangedDelegate()
	{
	return &OnTeamChangedDelegate;
	}

	void ALyraPlayerState::OnRep_MyTeamID(FGenericTeamId OldTeamID)
	{
	ConditionalBroadcastTeamChanged(this, OldTeamID, MyTeamID);
	}

	void ALyraPlayerState::OnRep_MySquadID()
	{
	//@TODO: Let the squad subsystem know (once that exists)
	}

	void ALyraPlayerState::AddStatTagStack(FGameplayTag Tag, int32 StackCount)
	{
	StatTags.AddStack(Tag, StackCount);
	}

	void ALyraPlayerState::RemoveStatTagStack(FGameplayTag Tag, int32 StackCount)
	{
	StatTags.RemoveStack(Tag, StackCount);
	}

	int32 ALyraPlayerState::GetStatTagStackCount(FGameplayTag Tag) const
	{
	return StatTags.GetStackCount(Tag);
	}

	bool ALyraPlayerState::HasStatTag(FGameplayTag Tag) const
	{
	return StatTags.ContainsTag(Tag);
	}

	void ALyraPlayerState::ClientBroadcastMessage_Implementation(const FLyraVerbMessage Message)
	{
	// This check is needed to prevent running the action when in standalone mode
	if (GetNetMode() == NM_Client)
	{
	UGameplayMessageSubsystem::Get(this).BroadcastMessage(Message.Verb, Message);
	}
	}