122 lines
3.0 KiB
C++
122 lines
3.0 KiB
C++
// Copyright Pacificao. All Rights Reserved.
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#include "AgrarianCampfire.h"
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#include "AgrarianGameCharacter.h"
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#include "AgrarianInventoryComponent.h"
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#include "AgrarianSurvivalComponent.h"
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#include "Components/PointLightComponent.h"
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#include "Components/StaticMeshComponent.h"
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#include "Kismet/GameplayStatics.h"
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#include "Net/UnrealNetwork.h"
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AAgrarianCampfire::AAgrarianCampfire()
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{
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PrimaryActorTick.bCanEverTick = true;
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bReplicates = true;
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Mesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("Mesh"));
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RootComponent = Mesh;
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FireLight = CreateDefaultSubobject<UPointLightComponent>(TEXT("FireLight"));
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FireLight->SetupAttachment(RootComponent);
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FireLight->SetIntensity(0.0f);
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FireLight->SetAttenuationRadius(WarmthRadius);
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FireLight->SetLightColor(FLinearColor(1.0f, 0.45f, 0.18f));
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}
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void AAgrarianCampfire::Tick(float DeltaSeconds)
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{
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Super::Tick(DeltaSeconds);
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if (HasAuthority() && bLit)
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{
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FuelSeconds = FMath::Max(0.0f, FuelSeconds - DeltaSeconds);
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if (FuelSeconds <= 0.0f)
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{
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bLit = false;
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UpdateVisualState();
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}
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WarmNearbyCharacters(DeltaSeconds);
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}
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}
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void AAgrarianCampfire::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
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{
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Super::GetLifetimeReplicatedProps(OutLifetimeProps);
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DOREPLIFETIME(AAgrarianCampfire, bLit);
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DOREPLIFETIME(AAgrarianCampfire, FuelSeconds);
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}
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FText AAgrarianCampfire::GetInteractionText_Implementation(const AAgrarianGameCharacter* Interactor) const
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{
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return bLit ? FText::FromString(TEXT("Add fuel")) : FText::FromString(TEXT("Light fire"));
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}
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bool AAgrarianCampfire::CanInteract_Implementation(const AAgrarianGameCharacter* Interactor) const
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{
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return Interactor != nullptr;
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}
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void AAgrarianCampfire::Interact_Implementation(AAgrarianGameCharacter* Interactor)
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{
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if (!HasAuthority() || !Interactor)
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{
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return;
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}
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UAgrarianInventoryComponent* Inventory = Interactor->GetInventoryComponent();
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if (Inventory && Inventory->RemoveItem(TEXT("wood"), 1))
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{
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AddFuel(90.0f);
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bLit = true;
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UpdateVisualState();
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}
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}
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void AAgrarianCampfire::AddFuel(float Seconds)
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{
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if (HasAuthority())
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{
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FuelSeconds += FMath::Max(0.0f, Seconds);
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if (FuelSeconds > 0.0f)
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{
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bLit = true;
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}
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UpdateVisualState();
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}
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}
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void AAgrarianCampfire::OnRep_FireState()
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{
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UpdateVisualState();
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}
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void AAgrarianCampfire::UpdateVisualState()
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{
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if (FireLight)
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{
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FireLight->SetIntensity(bLit ? 4200.0f : 0.0f);
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}
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}
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void AAgrarianCampfire::WarmNearbyCharacters(float DeltaSeconds)
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{
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TArray<AActor*> Characters;
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UGameplayStatics::GetAllActorsOfClass(this, AAgrarianGameCharacter::StaticClass(), Characters);
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for (AActor* Actor : Characters)
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{
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AAgrarianGameCharacter* Character = Cast<AAgrarianGameCharacter>(Actor);
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if (!Character || FVector::DistSquared(Character->GetActorLocation(), GetActorLocation()) > FMath::Square(WarmthRadius))
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{
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continue;
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}
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if (UAgrarianSurvivalComponent* SurvivalComponent = Character->GetSurvivalComponent())
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{
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SurvivalComponent->AddWarmth(WarmthPerSecond * DeltaSeconds);
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}
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}
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}
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