20. Constructing the ASC and AS

Project/Source/Gasa/AbilitySystem/GasaAbilitySystem.h

@@ -0,0 +1,4 @@
+#pragma once
+
+#include "GasaCommon.h"
+

Project/Source/Gasa/AbilitySystem/GasaAbilitySystemComponent.h

@@ -1,12 +1,29 @@
 #pragma once
 
 #include "AbilitySystemComponent.h"
+#include "AbilitySystemInterface.h"
+
+#include "GasaCommon.h"
 
 #include "GasaAbilitySystemComponent.generated.h"
 
+
 UCLASS()
 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;
+	}
+}

Project/Source/Gasa/Characters/GasaCharacter.cpp

@@ -1,12 +1,15 @@
 #include "GasaCharacter.h"
 
-#include "Game/GasaLevelScriptActor.h"
+#include "AbilitySystemComponent.h"
 #include "Camera/CameraComponent.h"
 #include "Components/CapsuleComponent.h"
 #include "GameFramework/CharacterMovementComponent.h"
 #include "GameFramework/SpringArmComponent.h"
 #include "Kismet/KismetSystemLibrary.h"
 
+#include "AbilitySystem/GasaAbilitySystemComponent.h"
+#include "Game/GasaLevelScriptActor.h"
+
 void AGasaCharacter::SetHighlight(EHighlight Desired)
 {
 	HighlightState = Desired;
@@ -35,6 +38,14 @@ AGasaCharacter::AGasaCharacter()
 	Weapon = CreateDefaultSubobject<USkeletalMeshComponent>("Weapon");
 	Weapon->SetupAttachment(mesh, FName("WeaponAttach"));
 	Weapon->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+
+	if (bAutoAbilitySystem)
+	{
+		AbilitySystem = CreateDefaultSubobject<UGasaAbilitySystemComp>("Ability System");
+		AbilitySystem->SetIsReplicated(true);
+		
+		Attributes = CreateDefaultSubobject<UAttributeSet>("Attributes");
+	}
 }
 
 void AGasaCharacter::BeginPlay()

Project/Source/Gasa/Characters/GasaCharacter.h

@@ -1,8 +1,10 @@
 #pragma once
 
-#include "GasaCommon.h"
+#include "AbilitySystemInterface.h"
 #include "GameFramework/Character.h"
 
+#include "GasaCommon.h"
+
 #include "GasaCharacter.generated.h"
 
 UENUM(BlueprintType)
@@ -14,9 +16,21 @@ enum class EHighlight : uint8
 
 UCLASS(Abstract)
 class GASA_API AGasaCharacter : public ACharacter
+	, public IAbilitySystemInterface
 {
 	GENERATED_BODY()
 public:
+#pragma region Ability System
+	UPROPERTY(EditAnywhere, Category="Ability System")
+	bool bAutoAbilitySystem = true;
+	
+	UPROPERTY(EditAnywhere, Category="Ability System")
+	TObjectPtr<UAbilitySystemComponent> AbilitySystem;
+
+	UPROPERTY(EditAnywhere, Category="Ability System")
+	TObjectPtr<UAttributeSet> Attributes;
+#pragma endregion Ability System
+	
 #pragma region Combat
 	UPROPERTY(EditAnywhere, Category="Combat")
 	TObjectPtr<USkeletalMeshComponent> Weapon;
@@ -42,6 +56,11 @@ public:
 #pragma endregion Highlighting
 
 	AGasaCharacter();
+
+#pragma region IAbilitySystem
+	FORCEINLINE UAttributeSet*           GetAttributes()                            { return Attributes; }
+	FORCEINLINE UAbilitySystemComponent* GetAbilitySystemComponent() const override { return AbilitySystem; }
+#pragma endregion IAbilitySystem
 	
 #pragma region Actor
 	void BeginPlay() override;
@@ -49,3 +68,11 @@ public:
 	void Tick(float DeltaSeconds) override;
 #pragma endregion Actor
 };
+
+namespace Gasa
+{
+	// UGasaAbilitySystemComp* GetAbilitySystem(AGasaCharacter* Object)
+	// {
+	// 	
+	// }
+}

Project/Source/Gasa/Characters/PlayerCharacter.cpp

@@ -3,4 +3,6 @@
 APlayerCharacter::APlayerCharacter()
 {
 	PrimaryActorTick.bCanEverTick = true;
+
+	bAutoAbilitySystem = false;
 }

Project/Source/Gasa/Game/GasaPlayerState.cpp

@@ -1,7 +1,14 @@
 #include "GasaPlayerState.h"
 
+#include "AbilitySystem/GasaAbilitySystemComponent.h"
+
 AGasaPlayerState::AGasaPlayerState()
 {
+	AbilitySystem = CreateDefaultSubobject<UGasaAbilitySystemComp>("Ability System");
+	AbilitySystem->SetIsReplicated(true);
+	
+	Attributes = CreateDefaultSubobject<UAttributeSet>("Attributes");
+	
 	// Replication
 	NetUpdateFrequency = 100.f;
 }

Project/Source/Gasa/Game/GasaPlayerState.h

@@ -1,13 +1,34 @@
 #pragma once
 
+
+#include "AbilitySystemInterface.h"
 #include "GameFramework/PlayerState.h"
 
+#include "GasaCommon.h"
+
 #include "GasaPlayerState.generated.h"
 
 UCLASS(Blueprintable)
 class GASA_API AGasaPlayerState : public APlayerState
+	, public IAbilitySystemInterface
 {
 	GENERATED_BODY()
 public:
+#pragma region Ability System
+	UPROPERTY(EditAnywhere, Category="Ability System")
+	bool bAutoAbilitySystem = true;
+	
+	UPROPERTY(EditAnywhere, Category="Ability System")
+	TObjectPtr<UAbilitySystemComponent> AbilitySystem;
+
+	UPROPERTY(EditAnywhere, Category="Ability System")
+	TObjectPtr<UAttributeSet> Attributes;
+#pragma endregion Ability System
+	
 	AGasaPlayerState();
+
+#pragma region IAbilitySystem
+	FORCEINLINE UAttributeSet*           GetAttributes()                            { return Attributes; }
+	FORCEINLINE UAbilitySystemComponent* GetAbilitySystemComponent() const override { return AbilitySystem; }
+#pragma endregion IAbilitySystem
 };

Project/Source/Gasa/GasaCommon.h

@@ -11,6 +11,11 @@
 #pragma region Engine Forwards
 struct FInputActionValue;
 
+class IAbilitySystemInterface;
+
+class UAbilitySystemComponent;
+class UAbilitySystemInterface;
+class UAttributeSet;
 class UCameraComponent;
 class UInputAction;
 class UInputMappingContext;
@@ -31,9 +36,11 @@ class AGasaGameState;
 class AGasaLevelScriptActor;
 class AGasaPlayerController;
 
+class UGasaAbilitySystemComp;
 class UGasaDevOptions;
 #pragma endregion Forwards
 
+#pragma region Logging
 // Straight from the Engine
 UENUM(BlueprintType)
 enum class EGasaVerbosity : uint8
@@ -122,3 +129,4 @@ namespace Gasa
 #define GASA_Log(Message)         UE_LOG( Gasa, Log,         TEXT("%s -- %hs %hs(%d)"), *Message, __builtin_File(), __func__, __builtin_LINE()  );
 #define GASA_Verbose(Message)     UE_LOG( Gasa, Verbose,     TEXT("%s -- %hs %hs(%d)"), *Message, __builtin_File(), __func__, __builtin_LINE()  );
 #define GASA_VeryVerbose(Message) UE_LOG( Gasa, VeryVerbose, TEXT("%s -- %hs %hs(%d)"), *Message, __builtin_File(), __func__, __builtin_LINE()  );
+#pragma endregion Logging