95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "LyraDamageLogDebuggerComponent.h"
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#include "Messages/LyraVerbMessage.h"
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#include "NativeGameplayTags.h"
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#include "LyraLogChannels.h"
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UE_DECLARE_GAMEPLAY_TAG_EXTERN(TAG_Lyra_Damage_Message);
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ULyraDamageLogDebuggerComponent::ULyraDamageLogDebuggerComponent(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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PrimaryComponentTick.bCanEverTick = true;
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PrimaryComponentTick.SetTickFunctionEnable(true);
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}
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void ULyraDamageLogDebuggerComponent::BeginPlay()
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{
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Super::BeginPlay();
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UGameplayMessageSubsystem& MessageSubsystem = UGameplayMessageSubsystem::Get(this);
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ListenerHandle = MessageSubsystem.RegisterListener(TAG_Lyra_Damage_Message, this, &ThisClass::OnDamageMessage);
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}
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void ULyraDamageLogDebuggerComponent::EndPlay(const EEndPlayReason::Type EndPlayReason)
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{
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UGameplayMessageSubsystem& MessageSubsystem = UGameplayMessageSubsystem::Get(this);
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MessageSubsystem.UnregisterListener(ListenerHandle);
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Super::EndPlay(EndPlayReason);
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}
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void ULyraDamageLogDebuggerComponent::TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
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{
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const double TimeSinceDamage = GetWorld()->GetTimeSeconds() - LastDamageEntryTime;
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if ((TimeSinceDamage >= SecondsBetweenDamageBeforeLogging) && (DamageLog.Num() > 0))
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{
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TArray<FFrameDamageEntry> Entries;
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DamageLog.GenerateValueArray(/*out*/ Entries);
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DamageLog.Reset();
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Entries.Sort([](const FFrameDamageEntry& A, const FFrameDamageEntry& B) { return A.TimeOfFirstHit < B.TimeOfFirstHit; });
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double TotalDamage = 0.0;
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int32 NumImpacts = 0;
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int32 NumFrames = Entries.Num();
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double MinInterval = TNumericLimits<double>::Max();
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double MaxInterval = -TNumericLimits<double>::Max();
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double TotalInterval = 0.0;
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for (int32 i = 0; i < Entries.Num(); ++i)
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{
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FFrameDamageEntry& EntryA = Entries[i];
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NumImpacts += EntryA.NumImpacts;
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TotalDamage += EntryA.SumDamage;
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if (i + 1 < Entries.Num())
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{
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FFrameDamageEntry& EntryB = Entries[i+1];
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const double TimeGap = EntryB.TimeOfFirstHit - EntryA.TimeOfFirstHit;
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MinInterval = FMath::Min(MinInterval, TimeGap);
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MaxInterval = FMath::Max(MaxInterval, TimeGap);
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TotalInterval += TimeGap;
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}
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}
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UE_LOG(LogLyra, Warning, TEXT("%d impacts in %d distinct frames over %.2f seconds did %.2f damage"),
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NumImpacts, NumFrames, TotalInterval, TotalDamage);
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if (TotalInterval > 0.0)
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{
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UE_LOG(LogLyra, Warning, TEXT("Interval ranged from %.1f ms to %.1f ms (avg %.1f ms)"),
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MinInterval * 1000.0, MaxInterval * 1000.0, (MaxInterval + MinInterval) / 2.0 * 1000.0);
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UE_LOG(LogLyra, Warning, TEXT("DPS %.2f"), TotalDamage / TotalInterval);
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}
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UE_LOG(LogLyra, Warning, TEXT("\n"));
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}
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}
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void ULyraDamageLogDebuggerComponent::OnDamageMessage(FGameplayTag Channel, const FLyraVerbMessage& Payload)
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{
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if (Payload.Target == GetOwner())
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{
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FFrameDamageEntry& LogEntry = DamageLog.FindOrAdd(GFrameCounter);
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if (LogEntry.TimeOfFirstHit == 0.0)
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{
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LogEntry.TimeOfFirstHit = GetWorld()->GetTimeSeconds();
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LastDamageEntryTime = LogEntry.TimeOfFirstHit;
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}
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LogEntry.NumImpacts++;
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LogEntry.SumDamage += -Payload.Magnitude;
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}
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}
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