IncrementEXP when player overlaps

Source/vampires/EXPPickup.cpp

@@ -3,6 +3,8 @@
 
 #include "EXPPickup.h"
 
+#include "PlayerCharacter.h"
+
 void AEXPPickup::BeginPlay()
 {
 	Super::BeginPlay();
@@ -16,7 +18,9 @@ void AEXPPickup::Tick(float DeltaSeconds)
 void AEXPPickup::OnBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
 	UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
 {
-	// TODO: Add EXP to player EXP component
-	
-	Super::OnBeginOverlap(OverlappedComponent, OtherActor, OtherComp, OtherBodyIndex, bFromSweep, SweepResult);
+	if (APlayerCharacter* PlayerCharacter = Cast<APlayerCharacter>(OtherActor))
+	{
+		PlayerCharacter->GetEXPComponent()->IncrementEXP(EXP);
+		Super::OnBeginOverlap(OverlappedComponent, OtherActor, OtherComp, OtherBodyIndex, bFromSweep, SweepResult);
+	}
 }

Source/vampires/EXPPickup.h

@@ -14,6 +14,9 @@ class VAMPIRES_API AEXPPickup : public APickup
 {
 	GENERATED_BODY()
 
+public:
+	int EXP = 1;
+
 protected:
 	virtual void BeginPlay() override;
 
@@ -21,6 +24,6 @@ public:
 	virtual void Tick(float DeltaSeconds) override;
 
 	virtual void OnBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
-								UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep,
-								const FHitResult& SweepResult) override;
+	                            UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep,
+	                            const FHitResult& SweepResult) override;
 };

Source/vampires/GoldPickup.cpp

@@ -3,6 +3,10 @@
 
 #include "GoldPickup.h"
 
+#include "PlayerCharacter.h"
+
+class APlayerCharacter;
+
 void AGoldPickup::BeginPlay()
 {
 	Super::BeginPlay();
@@ -16,7 +20,9 @@ void AGoldPickup::Tick(float DeltaSeconds)
 void AGoldPickup::OnBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
 	UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
 {
-	// TODO: Add Gold to player Gold component
-	
-	Super::OnBeginOverlap(OverlappedComponent, OtherActor, OtherComp, OtherBodyIndex, bFromSweep, SweepResult);
+	if (APlayerCharacter* PlayerCharacter = Cast<APlayerCharacter>(OtherActor))
+	{
+		PlayerCharacter->GetGoldComponent()->IncrementGold(Gold);
+		Super::OnBeginOverlap(OverlappedComponent, OtherActor, OtherComp, OtherBodyIndex, bFromSweep, SweepResult);
+	}
 }

Source/vampires/GoldPickup.h

@@ -14,6 +14,11 @@ class VAMPIRES_API AGoldPickup : public APickup
 {
 	GENERATED_BODY()
 
+public:
+
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	int Gold = 1;
+	
 protected:
 	virtual void BeginPlay() override;
 

Source/vampires/PlayerCharacter.cpp

@@ -74,6 +74,16 @@ void APlayerCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputCom
 	}
 }
 
+UEXPComponent* APlayerCharacter::GetEXPComponent()
+{
+	return EXPComponent;
+}
+
+UGoldComponent* APlayerCharacter::GetGoldComponent()
+{
+	return GoldComponent;
+}
+
 void APlayerCharacter::MovementCallback(const FInputActionInstance& Instance)
 {
 	FVector2D vec2 = Instance.GetValue().Get<FVector2D>();

Source/vampires/PlayerCharacter.h

@@ -67,6 +67,10 @@ protected:
 public:
 	virtual void SetupPlayerInputComponent(UInputComponent* PlayerInputComponent) override;
 
+	UEXPComponent* GetEXPComponent();
+
+	UGoldComponent* GetGoldComponent();
+
 private:
 	UFUNCTION()
 	void MovementCallback(const FInputActionInstance& Instance);