Added pickup functionality to 'BatteryCollectorCharacter'

Author: weeeBox

Config/DefaultInput.ini

@@ -2,6 +2,7 @@
 
 #include "BatteryCollector.h"
 #include "BatteryCollectorCharacter.h"
+#include "Pickup.h"
 
 //////////////////////////////////////////////////////////////////////////
 // ABatteryCollectorCharacter
@@ -56,6 +57,8 @@ void ABatteryCollectorCharacter::SetupPlayerInputComponent(class UInputComponent
 	InputComponent->BindAction("Jump", IE_Pressed, this, &ACharacter::Jump);
 	InputComponent->BindAction("Jump", IE_Released, this, &ACharacter::StopJumping);
 
+	InputComponent->BindAction("Collect", IE_Pressed, this, &ABatteryCollectorCharacter::CollectPickups);
+
 	InputComponent->BindAxis("MoveForward", this, &ABatteryCollectorCharacter::MoveForward);
 	InputComponent->BindAxis("MoveRight", this, &ABatteryCollectorCharacter::MoveRight);
 
@@ -130,3 +133,25 @@ void ABatteryCollectorCharacter::MoveRight(float Value)
 		AddMovementInput(Direction, Value);
 	}
 }
+
+void ABatteryCollectorCharacter::CollectPickups()
+{
+	// Get all overlapping Actors and store them in an array
+	TArray<AActor*> CollectedActors;
+	CollectionSphere->GetOverlappingActors(CollectedActors);
+
+	// For each Actor we collected
+	for (int32 iCollected = 0; iCollected < CollectedActors.Num(); ++iCollected)
+	{
+		// Cast the actor to APickup
+		APickup* const TestPickup = Cast<APickup>(CollectedActors[iCollected]);
+		// If the cast is successful and the pickup is valid and active 
+		if (TestPickup && !TestPickup->IsPendingKill() && TestPickup->IsActive())
+		{
+			// Call the pickup's WasCollected function
+			TestPickup->WasCollected();
+			// Deactivate the pickup 
+			TestPickup->SetActive(false);
+		}
+	}
+}

Source/BatteryCollector/BatteryCollectorCharacter.cpp

@@ -61,6 +61,10 @@ class ABatteryCollectorCharacter : public ACharacter
 	virtual void SetupPlayerInputComponent(class UInputComponent* InputComponent) override;
 	// End of APawn interface
 
+	/** Called when we press a key to collect any pickups inside the CollectionSphere */
+	UFUNCTION(BlueprintCallable, Category = "Pickups")
+	void CollectPickups();
+
 public:
 	/** Returns CameraBoom subobject **/
 	FORCEINLINE class USpringArmComponent* GetCameraBoom() const { return CameraBoom; }