From bc4dedf177277841c2d1df77bb982cd025886978 Mon Sep 17 00:00:00 2001
From: baz <bazzadobs@live.co.uk>
Date: Wed, 31 Jul 2024 16:04:56 +0100
Subject: [PATCH] Add Lightning Ring

---
 .../BP_LightningRingWeapon.uasset             |  3 +
 .../vampires/Weapons/LightningRingWeapon.cpp  | 56 +++++++++++++++++++
 Source/vampires/Weapons/LightningRingWeapon.h | 41 ++++++++++++++
 3 files changed, 100 insertions(+)
 create mode 100644 Content/Weapons/LightningRing/BP_LightningRingWeapon.uasset
 create mode 100644 Source/vampires/Weapons/LightningRingWeapon.cpp
 create mode 100644 Source/vampires/Weapons/LightningRingWeapon.h

diff --git a/Content/Weapons/LightningRing/BP_LightningRingWeapon.uasset b/Content/Weapons/LightningRing/BP_LightningRingWeapon.uasset
new file mode 100644
index 0000000..f18bd2d
--- /dev/null
+++ b/Content/Weapons/LightningRing/BP_LightningRingWeapon.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff463908ff055be62ac54d48ebcbd4996dec791f19e8d814b64c64e419106b3e
+size 23557
diff --git a/Source/vampires/Weapons/LightningRingWeapon.cpp b/Source/vampires/Weapons/LightningRingWeapon.cpp
new file mode 100644
index 0000000..22f5662
--- /dev/null
+++ b/Source/vampires/Weapons/LightningRingWeapon.cpp
@@ -0,0 +1,56 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "LightningRingWeapon.h"
+
+ALightningRingWeapon::ALightningRingWeapon()
+{
+	SphereComponent = CreateDefaultSubobject<USphereComponent>(TEXT("Sphere Component"));
+	SphereComponent->SetupAttachment(RootComponent);
+	SphereComponent->SetSphereRadius(1000.0f);
+	Damage = 51.0f;
+}
+
+void ALightningRingWeapon::BeginPlay()
+{
+	Super::BeginPlay();
+	SphereComponent->OnComponentBeginOverlap.AddDynamic(this, &ALightningRingWeapon::OnBeginOverlap);
+	SphereComponent->OnComponentEndOverlap.AddDynamic(this, &ALightningRingWeapon::OnEndOverlap);
+}
+
+void ALightningRingWeapon::FireWeaponAction_Implementation()
+{
+	Super::FireWeaponAction_Implementation();
+
+	if (OverlappedEnemies.Num() > 0)
+	{
+		AEnemyCharacter* target = OverlappedEnemies[FMath::RandRange(0, OverlappedEnemies.Num() - 1)];
+		UHealthComponent* EnemyHealthComponent = target->GetHealthComponent();
+		
+		AController* ownerController = nullptr;
+		if (AVampireCharacter* character = Cast<AVampireCharacter>(GetOwner()))
+		{
+			ownerController = character->GetController();
+		}
+		
+		EnemyHealthComponent->TakeDamage(target, Damage, nullptr, ownerController, this);
+	}
+}
+
+void ALightningRingWeapon::OnBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
+	UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
+{
+	if (AEnemyCharacter* Enemy = Cast<AEnemyCharacter>(OtherActor))
+	{
+		OverlappedEnemies.Add(Enemy);
+	}
+}
+
+void ALightningRingWeapon::OnEndOverlap(UPrimitiveComponent* OverlappedComp, AActor* OtherActor,
+	UPrimitiveComponent* OtherComp, int32 OtherBodyIndex)
+{
+	if (AEnemyCharacter* Enemy = Cast<AEnemyCharacter>(OtherActor))
+	{
+		OverlappedEnemies.Remove(Enemy);
+	}
+}
diff --git a/Source/vampires/Weapons/LightningRingWeapon.h b/Source/vampires/Weapons/LightningRingWeapon.h
new file mode 100644
index 0000000..6560020
--- /dev/null
+++ b/Source/vampires/Weapons/LightningRingWeapon.h
@@ -0,0 +1,41 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "../Weapon.h"
+#include "Components/SphereComponent.h"
+#include "vampires/EnemyCharacter.h"
+#include "LightningRingWeapon.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class VAMPIRES_API ALightningRingWeapon : public AWeapon
+{
+	GENERATED_BODY()
+
+	USphereComponent* SphereComponent;
+
+	TArray<AEnemyCharacter*> OverlappedEnemies;
+
+public:
+	ALightningRingWeapon();
+
+protected:
+	virtual void BeginPlay() override;
+
+public:
+	virtual void FireWeaponAction_Implementation() override;
+
+protected:
+	UFUNCTION()
+	void OnBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
+						UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep,
+						const FHitResult& SweepResult);
+
+	UFUNCTION()
+	void OnEndOverlap(UPrimitiveComponent* OverlappedComp, AActor* OtherActor, UPrimitiveComponent* OtherComp,
+					  int32 OtherBodyIndex);
+};