포탑(Turret) 회전하기

Source/ToonTanks/BasePawn.cpp

@@ -4,6 +4,7 @@
 #include "BasePawn.h"
 
 #include "Components/CapsuleComponent.h"
+#include "Kismet/GameplayStatics.h"
 
 // Sets default values
 ABasePawn::ABasePawn()
@@ -23,3 +24,16 @@ ABasePawn::ABasePawn()
 	ProjectileSpawnPoint = CreateDefaultSubobject<USceneComponent>(TEXT("Projectile Spawn Point"));
 	ProjectileSpawnPoint->SetupAttachment(TurretMesh);
 }
+
+void ABasePawn::RotateTurret(FVector LookAtTarget)
+{
+	FVector ToTarget = LookAtTarget - TurretMesh->GetComponentLocation();
+	FRotator LookAtRotation = FRotator(0, ToTarget.Rotation().Yaw, 0);
+	TurretMesh->SetWorldRotation(
+		FMath::RInterpTo(
+		TurretMesh->GetComponentRotation(),
+		LookAtRotation,
+		UGameplayStatics::GetWorldDeltaSeconds(this),
+		5)
+		);
+}

Source/ToonTanks/BasePawn.h

@@ -15,6 +15,10 @@ public:
 	// Sets default values for this pawn's properties
 	ABasePawn();
 
+protected:
+
+	void RotateTurret(FVector LookAtTarget);
+
 private:
 	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Component", meta=(AllowPrivateAccess = "true"))
 	class UCapsuleComponent* CapsuleComp;

Source/ToonTanks/Tank.cpp

@@ -41,7 +41,7 @@ void ATank::Tick(float DeltaTime)
 			25,
 			12,
 			FColor::Green);
-		
+		RotateTurret(HitResult.ImpactPoint);
 	}
 }
 
@@ -51,14 +51,6 @@ void ATank::BeginPlay()
 	Super::BeginPlay();
 
 	PlayerControllerRef = Cast<APlayerController>(GetController());
-	DrawDebugSphere(
-		GetWorld(),
-		GetActorLocation() + FVector(0, 0, 200),
-		100,
-		12,
-		FColor::Red,
-		false,
-		30);
 }
 
 void ATank::Move(float Value)