Initial Agrarian Unreal project

2026-05-11 00:26:02 -07:00
commit 15f5cfc0f8
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+// Copyright Epic Games, Inc. All Rights Reserved.
+
+
+#include "CombatActivationVolume.h"
+#include "Components/BoxComponent.h"
+#include "GameFramework/Character.h"
+#include "CombatActivatable.h"
+
+ACombatActivationVolume::ACombatActivationVolume()
+{
+	PrimaryActorTick.bCanEverTick = false;
+
+	// create the box volume
+	RootComponent = Box = CreateDefaultSubobject<UBoxComponent>(TEXT("Box"));
+	check(Box);
+
+	// set the box's extent
+	Box->SetBoxExtent(FVector(500.0f, 500.0f, 500.0f));
+
+	// set the default collision profile to overlap all dynamic
+	Box->SetCollisionProfileName(FName("OverlapAllDynamic"));
+
+	// bind the begin overlap 
+	Box->OnComponentBeginOverlap.AddDynamic(this, &ACombatActivationVolume::OnOverlap);
+}
+
+void ACombatActivationVolume::OnOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
+{
+	// has a Character entered the volume?
+	ACharacter* PlayerCharacter = Cast<ACharacter>(OtherActor);
+
+	if (PlayerCharacter)
+	{
+		// is the Character controlled by a player
+		if (PlayerCharacter->IsPlayerControlled())
+		{
+			// process the actors to activate list
+			for (AActor* CurrentActor : ActorsToActivate)
+			{
+				// is the referenced actor activatable?
+				if(ICombatActivatable* Activatable = Cast<ICombatActivatable>(CurrentActor))
+				{
+					Activatable->ActivateInteraction(PlayerCharacter);
+				}
+			}
+		}
+	}
+
+}