From 619c82bd016b241a8ee997803f862e04ec04d759 Mon Sep 17 00:00:00 2001
From: baz <bazzadobs@live.co.uk>
Date: Wed, 19 Jun 2024 02:29:19 +0100
Subject: [PATCH] Add basic Garlic weapon

---
 Content/Player/BP_PlayerCharacter.uasset |  4 +-
 Source/vampires/PlayerCharacter.cpp      | 53 ++++++++++++++++++++++++
 Source/vampires/PlayerCharacter.h        | 30 +++++++++++++-
 3 files changed, 84 insertions(+), 3 deletions(-)

diff --git a/Content/Player/BP_PlayerCharacter.uasset b/Content/Player/BP_PlayerCharacter.uasset
index d0be04b..3ebe29e 100644
--- a/Content/Player/BP_PlayerCharacter.uasset
+++ b/Content/Player/BP_PlayerCharacter.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:63c52d9b60aa76b546b5aeed774b52fcff5670b5335f2d4342a84836ab46c109
-size 31377
+oid sha256:ed02c56d36c506445c70988784cdd74204c3f299291a6ff66bb020d348dccb67
+size 32477
diff --git a/Source/vampires/PlayerCharacter.cpp b/Source/vampires/PlayerCharacter.cpp
index 5b51953..a3df768 100644
--- a/Source/vampires/PlayerCharacter.cpp
+++ b/Source/vampires/PlayerCharacter.cpp
@@ -7,6 +7,7 @@
 #include "EnhancedInputComponent.h"
 #include "EnhancedInputSubsystems.h"
 #include "InputMappingContext.h"
+#include "Kismet/GameplayStatics.h"
 
 APlayerCharacter::APlayerCharacter()
 {
@@ -29,11 +30,20 @@ APlayerCharacter::APlayerCharacter()
 
 	// Create EXP Component
 	EXPComponent = CreateDefaultSubobject<UEXPComponent>(TEXT("EXP Component"));
+
+	// Create Garlic Sphere Component
+	GarlicSphereComponent = CreateDefaultSubobject<USphereComponent>(TEXT("Garlic Sphere Component"));
+	GarlicSphereComponent->SetupAttachment(RootComponent);
+	GarlicSphereComponent->SetSphereRadius(150.0f);
 }
 
 void APlayerCharacter::BeginPlay()
 {
 	Super::BeginPlay();
+
+	GarlicSphereComponent->OnComponentBeginOverlap.AddDynamic(this, &APlayerCharacter::OnGarlicBeginOverlap);
+	GarlicSphereComponent->OnComponentEndOverlap.AddDynamic(this, &APlayerCharacter::OnGarlicEndOverlap);
+	GetWorldTimerManager().SetTimer(GarlicTimerHandle, this, &APlayerCharacter::GarlicUpdate, GarlicUpdateTime, true);
 }
 
 void APlayerCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
@@ -71,3 +81,46 @@ void APlayerCharacter::MovementCallback(const FInputActionInstance& Instance)
 		AddMovementInput({1.0f, 0.0f, 0.0f}, vec2.X);
 	}
 }
+
+void APlayerCharacter::OnGarlicBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
+                                            UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep,
+                                            const FHitResult& SweepResult)
+{
+	if (AEnemyCharacter* Enemy = Cast<AEnemyCharacter>(OtherActor))
+	{
+		OverlappedEnemies.Add(Enemy);
+	}
+}
+
+void APlayerCharacter::OnGarlicEndOverlap(UPrimitiveComponent* OverlappedComp, AActor* OtherActor,
+                                          UPrimitiveComponent* OtherComp, int32 OtherBodyIndex)
+{
+	if (AEnemyCharacter* Enemy = Cast<AEnemyCharacter>(OtherActor))
+	{
+		OverlappedEnemies.Remove(Enemy);
+	}
+}
+
+void APlayerCharacter::GarlicUpdate()
+{	
+	for (int i = 0; i < OverlappedEnemies.Num(); i++)
+	{
+		bool deadCheck = false;
+		UHealthComponent* EnemyHealthComponent = OverlappedEnemies[i]->GetHealthComponent();
+
+		if (!EnemyHealthComponent->GetIsDead())
+		{
+			if (EnemyHealthComponent->GetCurrentHealth() < GarlicDamage)
+			{
+				deadCheck = true;
+			}
+			
+			EnemyHealthComponent->TakeDamage(OverlappedEnemies[i], GarlicDamage, nullptr, GetController(), this);
+		}
+
+		if (deadCheck)
+		{
+			i -= 1;
+		}
+	}
+}
diff --git a/Source/vampires/PlayerCharacter.h b/Source/vampires/PlayerCharacter.h
index e8bfc18..bbb29ac 100644
--- a/Source/vampires/PlayerCharacter.h
+++ b/Source/vampires/PlayerCharacter.h
@@ -3,9 +3,11 @@
 #pragma once
 
 #include "CoreMinimal.h"
+#include "EnemyCharacter.h"
 #include "EXPComponent.h"
 #include "VampireCharacter.h"
 #include "Camera/CameraComponent.h"
+#include "Components/SphereComponent.h"
 #include "GameFramework/SpringArmComponent.h"
 #include "PlayerCharacter.generated.h"
 
@@ -33,11 +35,25 @@ public:
 	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
 	UInputAction* MovementAction;
 
-protected:
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	float GarlicDamage = 51.0f;
 
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	float GarlicUpdateTime = 1.0f;
+
+protected:
 	UPROPERTY()
 	UEXPComponent* EXPComponent;
 
+	UPROPERTY(VisibleAnywhere)
+	USphereComponent* GarlicSphereComponent;
+
+	UPROPERTY()
+	TArray<AEnemyCharacter*> OverlappedEnemies;
+
+private:
+	FTimerHandle GarlicTimerHandle;
+
 public:
 	APlayerCharacter();
 
@@ -50,4 +66,16 @@ public:
 private:
 	UFUNCTION()
 	void MovementCallback(const FInputActionInstance& Instance);
+
+	UFUNCTION()
+	void OnGarlicBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
+	                          UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep,
+	                          const FHitResult& SweepResult);
+
+	UFUNCTION()
+	void OnGarlicEndOverlap(UPrimitiveComponent* OverlappedComp, AActor* OtherActor, UPrimitiveComponent* OtherComp,
+	                        int32 OtherBodyIndex);
+
+	UFUNCTION()
+	void GarlicUpdate();
 };