135 lines
3.9 KiB
C++
135 lines
3.9 KiB
C++
// Copyright Pacificao. All Rights Reserved.
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#include "AgrarianShelterActor.h"
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#include "AgrarianPersistentActorComponent.h"
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#include "Components/BoxComponent.h"
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#include "Components/StaticMeshComponent.h"
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#include "Net/UnrealNetwork.h"
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AAgrarianShelterActor::AAgrarianShelterActor()
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{
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bReplicates = true;
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NetCullDistanceSquared = FMath::Square(6000.0f);
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Mesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("Mesh"));
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RootComponent = Mesh;
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ProtectionVolume = CreateDefaultSubobject<UBoxComponent>(TEXT("ProtectionVolume"));
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ProtectionVolume->SetupAttachment(RootComponent);
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ProtectionVolume->SetBoxExtent(FVector(250.0f, 250.0f, 180.0f));
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ProtectionVolume->SetCollisionProfileName(TEXT("OverlapAllDynamic"));
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PersistentActorComponent = CreateDefaultSubobject<UAgrarianPersistentActorComponent>(TEXT("PersistentActorComponent"));
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PersistentActorComponent->ActorTypeId = TEXT("primitive_shelter");
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}
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void AAgrarianShelterActor::BeginPlay()
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{
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Super::BeginPlay();
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ClampStructureHealth();
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}
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float AAgrarianShelterActor::TakeDamage(float DamageAmount, const FDamageEvent& DamageEvent, AController* EventInstigator, AActor* DamageCauser)
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{
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const float PreviousHealth = CurrentStructureHealth;
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ApplyStructureDamage(DamageAmount, DamageCauser);
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return FMath::Max(0.0f, PreviousHealth - CurrentStructureHealth);
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}
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void AAgrarianShelterActor::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
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{
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Super::GetLifetimeReplicatedProps(OutLifetimeProps);
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DOREPLIFETIME(AAgrarianShelterActor, MaxStructureHealth);
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DOREPLIFETIME(AAgrarianShelterActor, CurrentStructureHealth);
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}
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void AAgrarianShelterActor::CapturePersistentState_Implementation(UAgrarianPersistentActorComponent* PersistentComponent) const
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{
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if (!PersistentComponent)
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{
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return;
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}
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PersistentComponent->NumberState.Add(TEXT("max_structure_health"), MaxStructureHealth);
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PersistentComponent->NumberState.Add(TEXT("current_structure_health"), CurrentStructureHealth);
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}
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void AAgrarianShelterActor::ApplyPersistentState_Implementation(UAgrarianPersistentActorComponent* PersistentComponent)
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{
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if (!HasAuthority() || !PersistentComponent)
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{
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return;
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}
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if (const float* SavedMaxHealth = PersistentComponent->NumberState.Find(TEXT("max_structure_health")))
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{
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MaxStructureHealth = FMath::Max(1.0f, *SavedMaxHealth);
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}
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if (const float* SavedCurrentHealth = PersistentComponent->NumberState.Find(TEXT("current_structure_health")))
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{
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CurrentStructureHealth = *SavedCurrentHealth;
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}
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ClampStructureHealth();
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}
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bool AAgrarianShelterActor::ApplyStructureDamage(float DamageAmount, AActor* DamageCauser)
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{
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if (!HasAuthority() || DamageAmount <= 0.0f || CurrentStructureHealth <= 0.0f)
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{
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return false;
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}
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CurrentStructureHealth = FMath::Clamp(CurrentStructureHealth - DamageAmount, 0.0f, MaxStructureHealth);
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if (CurrentStructureHealth <= 0.0f && bDestroyWhenHealthDepleted)
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{
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Destroy();
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}
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return true;
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}
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bool AAgrarianShelterActor::RepairStructure(float RepairAmount)
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{
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if (!HasAuthority() || RepairAmount <= 0.0f || CurrentStructureHealth >= MaxStructureHealth)
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{
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return false;
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}
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CurrentStructureHealth = FMath::Clamp(CurrentStructureHealth + RepairAmount, 0.0f, MaxStructureHealth);
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return true;
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}
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bool AAgrarianShelterActor::Deconstruct(AActor* RequestingActor)
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{
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if (!HasAuthority() || !bCanBeDeconstructed)
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{
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return false;
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}
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Destroy();
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return true;
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}
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float AAgrarianShelterActor::GetStructureHealthRatio() const
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{
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return MaxStructureHealth > 0.0f ? FMath::Clamp(CurrentStructureHealth / MaxStructureHealth, 0.0f, 1.0f) : 0.0f;
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}
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bool AAgrarianShelterActor::IsStructureDamaged() const
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{
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return CurrentStructureHealth < MaxStructureHealth;
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}
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void AAgrarianShelterActor::OnRep_StructureHealth()
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{
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ClampStructureHealth();
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}
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void AAgrarianShelterActor::ClampStructureHealth()
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{
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MaxStructureHealth = FMath::Max(1.0f, MaxStructureHealth);
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CurrentStructureHealth = FMath::Clamp(CurrentStructureHealth, 0.0f, MaxStructureHealth);
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}
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