Implement camera perspective toggle

Source/AgrarianGame/AgrarianGameCharacter.cpp

@@ -43,7 +43,7 @@ AAgrarianGameCharacter::AAgrarianGameCharacter()
 	// Create a camera boom (pulls in towards the player if there is a collision)
 	CameraBoom = CreateDefaultSubobject<USpringArmComponent>(TEXT("CameraBoom"));
 	CameraBoom->SetupAttachment(RootComponent);
-	CameraBoom->TargetArmLength = 400.0f;
+	CameraBoom->TargetArmLength = ThirdPersonCameraDistance;
 	CameraBoom->bUsePawnControlRotation = true;
 
 	// Create a follow camera
@@ -80,6 +80,11 @@ void AAgrarianGameCharacter::SetupPlayerInputComponent(UInputComponent* PlayerIn
 		{
 			EnhancedInputComponent->BindAction(InteractAction, ETriggerEvent::Started, this, &AAgrarianGameCharacter::Interact);
 		}
+
+		if (ToggleCameraAction)
+		{
+			EnhancedInputComponent->BindAction(ToggleCameraAction, ETriggerEvent::Started, this, &AAgrarianGameCharacter::ToggleCameraPerspective);
+		}
 	}
 	else
 	{
@@ -110,6 +115,46 @@ void AAgrarianGameCharacter::Interact()
 	TryInteract();
 }
 
+void AAgrarianGameCharacter::ToggleCameraPerspective()
+{
+	SetFirstPersonCamera(!bFirstPersonCamera);
+}
+
+void AAgrarianGameCharacter::SetFirstPersonCamera(bool bEnableFirstPerson)
+{
+	bFirstPersonCamera = bEnableFirstPerson;
+
+	if (!CameraBoom || !FollowCamera)
+	{
+		return;
+	}
+
+	if (bFirstPersonCamera)
+	{
+		CameraBoom->TargetArmLength = 0.0f;
+		CameraBoom->SocketOffset = FirstPersonCameraOffset;
+		CameraBoom->bDoCollisionTest = false;
+		FollowCamera->bUsePawnControlRotation = false;
+
+		if (GetMesh())
+		{
+			GetMesh()->SetOwnerNoSee(true);
+		}
+	}
+	else
+	{
+		CameraBoom->TargetArmLength = ThirdPersonCameraDistance;
+		CameraBoom->SocketOffset = FVector::ZeroVector;
+		CameraBoom->bDoCollisionTest = true;
+		FollowCamera->bUsePawnControlRotation = false;
+
+		if (GetMesh())
+		{
+			GetMesh()->SetOwnerNoSee(false);
+		}
+	}
+}
+
 void AAgrarianGameCharacter::DoMove(float Right, float Forward)
 {
 	if (GetController() != nullptr)