Add MVP campfire audio hooks

Source/AgrarianGame/AgrarianCampfire.cpp

@@ -7,6 +7,7 @@
 #include "AgrarianPersistentActorComponent.h"
 #include "AgrarianSurvivalComponent.h"
 #include "Particles/ParticleSystemComponent.h"
+#include "Components/AudioComponent.h"
 #include "Components/PointLightComponent.h"
 #include "Components/StaticMeshComponent.h"
 #include "Engine/StaticMesh.h"
@@ -108,6 +109,16 @@ AAgrarianCampfire::AAgrarianCampfire()
 	SmokeEffect->SetRelativeLocation(FVector(0.0f, 0.0f, 80.0f));
 	SmokeEffect->SetVisibility(false);
 
+	FireLoopAudioComponent = CreateDefaultSubobject<UAudioComponent>(TEXT("FireLoopAudioComponent"));
+	FireLoopAudioComponent->SetupAttachment(RootComponent);
+	FireLoopAudioComponent->bAutoActivate = false;
+	FireLoopAudioComponent->bAllowSpatialization = true;
+
+	FireEventAudioComponent = CreateDefaultSubobject<UAudioComponent>(TEXT("FireEventAudioComponent"));
+	FireEventAudioComponent->SetupAttachment(RootComponent);
+	FireEventAudioComponent->bAutoActivate = false;
+	FireEventAudioComponent->bAllowSpatialization = true;
+
 	PersistentActorComponent = CreateDefaultSubobject<UAgrarianPersistentActorComponent>(TEXT("PersistentActorComponent"));
 	PersistentActorComponent->ActorTypeId = TEXT("campfire");
 }
@@ -281,6 +292,23 @@ void AAgrarianCampfire::OnRep_FireState()
 	UpdateVisualState();
 }
 
+void AAgrarianCampfire::MulticastPlayFireEventSound_Implementation(bool bIgnited)
+{
+	if (GetNetMode() == NM_DedicatedServer || !FireEventAudioComponent)
+	{
+		return;
+	}
+
+	USoundBase* EventSound = bIgnited ? IgniteSound : ExtinguishSound;
+	if (!EventSound)
+	{
+		return;
+	}
+
+	FireEventAudioComponent->SetSound(EventSound);
+	FireEventAudioComponent->Play();
+}
+
 EAgrarianWeatherType AAgrarianCampfire::GetCurrentWeather() const
 {
 	if (const UWorld* World = GetWorld())
@@ -296,11 +324,17 @@ EAgrarianWeatherType AAgrarianCampfire::GetCurrentWeather() const
 
 void AAgrarianCampfire::SetLit(bool bNewLit)
 {
+	const bool bChanged = bLit != bNewLit;
 	if (bLit != bNewLit)
 	{
 		bLit = bNewLit;
 	}
 
+	if (HasAuthority() && bChanged)
+	{
+		MulticastPlayFireEventSound(bLit);
+	}
+
 	UpdateVisualState();
 }
 
@@ -323,6 +357,25 @@ void AAgrarianCampfire::UpdateVisualState()
 			SmokeEffect->DeactivateSystem();
 		}
 	}
+
+	if (FireLoopAudioComponent)
+	{
+		if (bLit && FireLoopSound)
+		{
+			if (FireLoopAudioComponent->Sound != FireLoopSound)
+			{
+				FireLoopAudioComponent->SetSound(FireLoopSound);
+			}
+			if (!FireLoopAudioComponent->IsPlaying())
+			{
+				FireLoopAudioComponent->Play();
+			}
+		}
+		else if (FireLoopAudioComponent->IsPlaying())
+		{
+			FireLoopAudioComponent->Stop();
+		}
+	}
 }
 
 void AAgrarianCampfire::WarmNearbyCharacters(float DeltaSeconds)