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37. Effect Actor Improved

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This commit is contained in:
Edward R. Gonzalez
2024-04-22 12:01:30 -04:00
parent 2695bfc4b6
commit 28b1ad19dc
16 changed files with 189 additions and 93 deletions
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Project/Binaries/Win64/UnrealEditor-Gasa.dll (Stored with Git LFS)
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Project/Binaries/Win64/UnrealEditor-GasaEditor.dll (Stored with Git LFS)
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4
Project/Config/DefaultEngine.ini
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@@ -130,7 +130,3 @@ ManualIPAddress=
+CollisionChannelRedirects=(OldName="Dynamic",NewName="WorldDynamic")
+CollisionChannelRedirects=(OldName="VehicleMovement",NewName="Vehicle")
+CollisionChannelRedirects=(OldName="PawnMovement",NewName="Pawn")
[CoreRedirects]
+ClassRedirects=(OldName="/Script/Gasa.UI_HostWidget",NewName="/Script/Gasa.HUDHostWidget")

22
Project/Source/Gasa/AbilitySystem/GasaAbilitySystemComponent_Inlines.h
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@@ -1,6 +1,8 @@
#pragma once
#include "GasaAbilitySystemComponent.h"
#include "AbilitySystemInterface.h"
#include "AbilitySystemGlobals.h"
namespace Gasa
{
@@ -13,4 +15,24 @@ namespace Gasa
}
return nullptr;
}
// From: UAbilitySystemGlobals::GetAbilitySystemComponentFromActor
inline
UGasaAbilitySystemComp* GetAbilitySystem(AActor* Actor, bool LookForComponent = false)
{
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;
}
}

20
Project/Source/Gasa/AbilitySystem/GasaAttributeSet.cpp
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@@ -10,29 +10,39 @@ UGasaAttributeSet::UGasaAttributeSet()
{
InitHealth( 50.f );
InitMaxHealth( 100.f );
InitMana( 25.f );
InitMana( 50.f );
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::GetLifetimeReplicatedProps( TArray<FLifetimeProperty>& OutLifetimeProps ) const
{
Super::GetLifetimeReplicatedProps( OutLifetimeProps );

60
Project/Source/Gasa/AbilitySystem/GasaEffectActor.cpp
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@@ -1,61 +1,23 @@
#include "GasaEffectActor.h"
#include "AbilitySystemInterface.h"
#include "GasaAttributeSet.h"
#include "GasaAttributeSet_Inlines.h"
#include "Components/SphereComponent.h"
#include "GasaAbilitySystemComponent_Inlines.h"
using namespace Gasa;
AGasaEffectActor::AGasaEffectActor()
{
PrimaryActorTick.bCanEverTick = false;
Mesh = CreateDefaultSubobject<UStaticMeshComponent>("Mesh");
Sphere = CreateDefaultSubobject<USphereComponent>("Sphere");
SetRootComponent(Mesh);
Sphere->SetupAttachment(Mesh);
RootComponent = CreateDefaultSubobject<USceneComponent>("Root");
}
void AGasaEffectActor::OnOverlapBegin(UPrimitiveComponent* OverlappedComponent
, AActor* OtherActor
, UPrimitiveComponent* OtherComp
, int32 OtherBodyIndex
, bool bFromSweep
, FHitResult const& SweepResult)
void AGasaEffectActor::ApplyEffectToTarget(AActor* Target, TSubclassOf<UGameplayEffect> EffectClass)
{
// Demo of "restricted way"
if ( ! OtherActor->Implements<UAbilitySystemInterface>())
return;
UGasaAbilitySystemComp* AS = GetAbilitySystem(Target, true);
FGameplayEffectContextHandle
Context = AS->MakeEffectContext();
Context.AddSourceObject(Target);
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();
}
void AGasaEffectActor::OnOverlapEnd(UPrimitiveComponent* OverlappedComponent
, AActor* OtherActor
, UPrimitiveComponent* OtherComp
, int32 OtherBodyIndex)
{
}
void AGasaEffectActor::BeginPlay()
{
Super::BeginPlay();
}
void AGasaEffectActor::PostInitializeComponents()
{
Super::PostInitializeComponents();
Sphere->OnComponentBeginOverlap.AddUniqueDynamic(this, &ThisClass::OnOverlapBegin);
Sphere->OnComponentEndOverlap.AddUniqueDynamic(this, &ThisClass::OnOverlapEnd);
FGameplayEffectSpecHandle Spec = AS->MakeOutgoingSpec( EffectClass, 1.0f, Context );
AS->ApplyGameplayEffectSpecToSelf( * Spec.Data );
}

28
Project/Source/Gasa/AbilitySystem/GasaEffectActor.h
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@@ -1,39 +1,19 @@
#pragma once
#include "GasaCommon.h"
#include "GasaEffectActor.generated.h"
UCLASS()
class GASA_API AGasaEffectActor : public AActor
{
GENERATED_BODY()
public:
UPROPERTY(VisibleAnywhere)
TObjectPtr<UStaticMeshComponent> Mesh;
UPROPERTY(VisibleAnywhere)
TObjectPtr<USphereComponent> Sphere;
UPROPERTY(EditAnywhere, Category = "Applied Effects")
TSoftClassPtr<UGameplayEffect> InstantEffectClass;
AGasaEffectActor();
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
void ApplyEffectToTarget(AActor* Target, TSubclassOf<UGameplayEffect> EffectClass );
};

62
Project/Source/Gasa/AbilitySystem/GasaEffectActorDemo.cpp Normal file
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@@ -0,0 +1,62 @@
#include "GasaEffectActorDemo.h"
#include "AbilitySystemInterface.h"
#include "GasaAttributeSet.h"
#include "GasaAttributeSet_Inlines.h"
#include "Components/SphereComponent.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);
}

40
Project/Source/Gasa/AbilitySystem/GasaEffectActorDemo.h Normal file
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@@ -0,0 +1,40 @@
#pragma once
#include "GasaCommon.h"
#include "GasaEffectActorDemo.generated.h"
// Old demonstration code used before part 37.
UCLASS()
class GASA_API AGasaEffectActorDemo : public AActor
{
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
};

1
Project/Source/Gasa/GasaCommon.h
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@@ -22,6 +22,7 @@ class UAbilitySystemComponent;
class UAbilitySystemInterface;
class UAttributeSet;
class UCameraComponent;
class UGameplayEffect;
class UInputAction;
class UInputMappingContext;
class USphereComponent;

5
Project/Source/Gasa/UI/HostWIdgetController.cpp
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@@ -29,6 +29,8 @@ void UHostWidgetController::MaxManaChanged( FOnAttributeChangeData const& Attrib
void UHostWidgetController::BroadcastInitialValues()
{
// This function is managed by: GenGasa/GenGasa_HostWidgetController.cpp
UGasaAttributeSet* GasaAttribs = Cast<UGasaAttributeSet>( Data.Attributes );
if ( GasaAttribs )
{
@@ -37,10 +39,13 @@ void UHostWidgetController::BroadcastInitialValues()
Event_OnManaChanged.Broadcast( GasaAttribs->GetMana() );
Event_OnMaxManaChanged.Broadcast( GasaAttribs->GetMaxMana() );
}
BindCallbacksToDependencies();
}
void UHostWidgetController::BindCallbacksToDependencies()
{
// This function is managed by: GenGasa/GenGasa_HostWidgetController.cpp
UGasaAbilitySystemComp* AbilitySystem = Cast<UGasaAbilitySystemComp>( Data.AbilitySystem );
UGasaAttributeSet* GasaAttribs = Cast<UGasaAttributeSet>( Data.Attributes );

2
Project/Source/GasaGen/GasaGen_HostWidgetController.cpp
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@@ -301,4 +301,4 @@ void gen_UHostWidgetController()
source.write();
format_file(path_gasa_ui "HostWidgetController.cpp");
}
}
}

22
Project/Source/GasaGen/GasaGen_UGasaAttributeSet.cpp
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@@ -307,19 +307,37 @@ void def_attribute_field_initers ( CodeBody body, Array<StringCached> properties
void impl_attribute_fields( CodeBody body, StrC class_name, Array<StringCached> properties )
{
body.append(def_pragma( txt("region Rep Notifies")));
for ( String property : properties )
{
body.append(fmt_newline);
CodeFn field_impl = parse_function( token_fmt( "class_name", class_name, "property", (StrC)property,
CodeFn field_impl = parse_function( token_fmt(
"class_name", class_name, "property", (StrC)property, "from_notice", txt("\n// From GAMEPLAYATTRIBUTE_REPNOTIFY\n"),
stringize(
void <class_name>::Client_OnRep_<property>(FGameplayAttributeData& Prev<property>)
{
GAMEPLAYATTRIBUTE_REPNOTIFY(<class_name>, <property>, Prev<property>)
<from_notice>
static FProperty* <class_name>Property = FindFieldChecked<FProperty>( StaticClass(), GET_MEMBER_NAME_CHECKED(<class_name>, <property>));
GetOwningAbilitySystemComponentChecked()->SetBaseAttributeValueFromReplication(FGameplayAttribute(<class_name>Property), <property>, Prev<property>);
}
)));
body.append( field_impl );
}
body.append( def_pragma( txt("endregion Rep Notifies")));
}
inline
Code gen_GAMEPLAYATTRIBUTE_REPNOTIFY(StrC class_name, StrC property_name, StrC old_value)
{
Code rep_notify = code_fmt(
"class_name", class_name
, "property_name", property_name
, "old_value", old_value,
stringize(
static FProperty* <class_name>Property = FindFieldChecked<FProperty>(<class_name>::StaticClass(), GET_MEMBER_NAME_CHECKED(<class_name>, <property_name>));
GetOwningAbilitySystemComponentChecked()->SetBaseAttributeValueFromReplication(FGameplayAttribute(<class_name>Property), <property_name>, <old_value>);
));
}
#pragma pop_macro("FORCEINLINE")

10
Project/Source/GasaGen/gen.cpp
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@@ -8635,18 +8635,18 @@ namespace parser
result->Type = Function_Body;
// TODO : Support actual parsing of function body
Token start = currtok;
Token start = currtok_noskip;
s32 level = 0;
while ( left && ( currtok.Type != TokType::BraceCurly_Close || level > 0 ) )
while ( left && ( currtok_noskip.Type != TokType::BraceCurly_Close || level > 0 ) )
{
if ( currtok.Type == TokType::BraceCurly_Open )
if ( currtok_noskip.Type == TokType::BraceCurly_Open )
level++;
else if ( currtok.Type == TokType::BraceCurly_Close && level > 0 )
else if ( currtok_noskip.Type == TokType::BraceCurly_Close && level > 0 )
level--;
eat( currtok.Type );
eat( currtok_noskip.Type );
}
Token previous = prevtok;