From b037490ef8b404bc89893528f808ba0d72b8834e Mon Sep 17 00:00:00 2001
From: Ed_ <edwardgz@gmail.com>
Date: Wed, 24 Apr 2024 11:48:07 -0400
Subject: [PATCH] 42. Infinite Gameplay Effects

---
 .../Win64/UnrealEditor-GasaEditor.dll         |  2 +-
 .../Gasa/AbilitySystem/GasaEffectActor.cpp    | 12 +++++++
 .../Gasa/AbilitySystem/GasaEffectActor.h      | 35 +++++++++++++++++++
 Project/Source/Gasa/GasaCommon.h              |  2 ++
 4 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/Project/Binaries/Win64/UnrealEditor-GasaEditor.dll b/Project/Binaries/Win64/UnrealEditor-GasaEditor.dll
index bfd2082..60e8a91 100644
--- a/Project/Binaries/Win64/UnrealEditor-GasaEditor.dll
+++ b/Project/Binaries/Win64/UnrealEditor-GasaEditor.dll
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:36bd29b06747f05f67c12ab6dcce9e0da7f419b2e02c9051327cf1419f07ddbd
+oid sha256:a08006e998e3135977ef15159599f237160d46f7bcee5853af42580a568a7464
 size 79360
diff --git a/Project/Source/Gasa/AbilitySystem/GasaEffectActor.cpp b/Project/Source/Gasa/AbilitySystem/GasaEffectActor.cpp
index fc73561..2fc65af 100644
--- a/Project/Source/Gasa/AbilitySystem/GasaEffectActor.cpp
+++ b/Project/Source/Gasa/AbilitySystem/GasaEffectActor.cpp
@@ -8,6 +8,10 @@ AGasaEffectActor::AGasaEffectActor()
 	PrimaryActorTick.bCanEverTick = false;
 
 	RootComponent = CreateDefaultSubobject<USceneComponent>("Root");
+
+	InstantEffectUsage  = DefaultEffectUsagePolicy;
+	DurationEffectUsage = DefaultEffectUsagePolicy;
+	InfiniteEffectUsage = DefaultEffectUsagePolicy;
 }
 
 void AGasaEffectActor::ApplyEffectToActor(AActor* Actor, TSubclassOf<UGameplayEffect> EffectClass)
@@ -21,3 +25,11 @@ void AGasaEffectActor::ApplyEffectToActor(AActor* Actor, TSubclassOf<UGameplayEf
 	FGameplayEffectSpecHandle Spec = AS->MakeOutgoingSpec( EffectClass, 1.0f, Context );
 	AS->ApplyGameplayEffectSpecToSelf( * Spec.Data );
 }
+
+void AGasaEffectActor::OnOverlap(AActor* Actor)
+{
+}
+
+void AGasaEffectActor::OnEndOverlap(AActor* Actor)
+{
+}
diff --git a/Project/Source/Gasa/AbilitySystem/GasaEffectActor.h b/Project/Source/Gasa/AbilitySystem/GasaEffectActor.h
index 24ae180..989992b 100644
--- a/Project/Source/Gasa/AbilitySystem/GasaEffectActor.h
+++ b/Project/Source/Gasa/AbilitySystem/GasaEffectActor.h
@@ -6,6 +6,20 @@
 
 #include "GasaEffectActor.generated.h"
 
+UENUM(BlueprintType)
+enum class EEffectUsagePolicy : uint8
+{
+	None               = 0 UMETA(Hidden),
+	ApplyOnOverlap     = bit(0),
+	ApplyOnEndOverlap  = bit(1),
+	DoNotApply         = bit(2),
+	RemoveOnOverlap    = bit(3),
+	RemoveOnEndOverlap = bit(4),
+	DoNotRemove        = bit(5),
+};
+
+constexpr int32 DefaultEffectUsagePolicy = (int32(EEffectUsagePolicy::DoNotApply) | int32(EEffectUsagePolicy::RemoveOnEndOverlap));
+
 UCLASS()
 class GASA_API AGasaEffectActor : public AGasaActor
 {
@@ -14,13 +28,34 @@ public:
 
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects")
 	TSubclassOf<UGameplayEffect> InstantEffectClass;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects", meta=(Bitmask, BitmaskEnum = EEffectUsagePolicy))
+	int32 InstantEffectUsage;
 	
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects")
 	TSubclassOf<UGameplayEffect> DurationEffectClass;
 	
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects", meta=(Bitmask, BitmaskEnum = EEffectUsagePolicy))
+	int32 DurationEffectUsage;
+	
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects")
+	TSubclassOf<UGameplayEffect> InfiniteEffectClass;
+	
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects", meta=(Bitmask, BitmaskEnum = EEffectUsagePolicy))
+	int32 InfiniteEffectUsage;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gameplay Effects")
+	bool bDestroyOnEffectRemoval = false;
+	
 	AGasaEffectActor();
 
 	UFUNCTION(BlueprintCallable, Category = "Gameplay Effects")
 	void ApplyEffectToActor(AActor* Actor, TSubclassOf<UGameplayEffect> EffectClass );
+
+	UFUNCTION(BlueprintCallable)
+	void OnOverlap(AActor* Actor);
+
+	UFUNCTION(BlueprintCallable)
+	void OnEndOverlap(AActor* Actor);
 };
 
diff --git a/Project/Source/Gasa/GasaCommon.h b/Project/Source/Gasa/GasaCommon.h
index 3070e7c..3344200 100644
--- a/Project/Source/Gasa/GasaCommon.h
+++ b/Project/Source/Gasa/GasaCommon.h
@@ -13,6 +13,8 @@
 #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