184 - Saving a Frame Package

Source/Blaster/Character/BlasterCharacter.cpp

@@ -73,74 +73,92 @@ ABlasterCharacter::ABlasterCharacter()
 	head = CreateDefaultSubobject<UBoxComponent>(TEXT("head"));
 	head->SetupAttachment(GetMesh(), FName("head"));
 	head->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("head"), head);
 	
 	pelvis = CreateDefaultSubobject<UBoxComponent>(TEXT("pelvis"));
 	pelvis->SetupAttachment(GetMesh(), FName("pelvis"));
 	pelvis->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("pelvis"), pelvis);
 	
 	spine_02 = CreateDefaultSubobject<UBoxComponent>(TEXT("spine_02"));
 	spine_02->SetupAttachment(GetMesh(), FName("spine_02"));
 	spine_02->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("spine_02"), spine_02);
 	
 	spine_03 = CreateDefaultSubobject<UBoxComponent>(TEXT("spine_03"));
 	spine_03->SetupAttachment(GetMesh(), FName("spine_03"));
 	spine_03->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("spine_03"), spine_03);
 	
 	upperarm_l = CreateDefaultSubobject<UBoxComponent>(TEXT("upperarm_l"));
 	upperarm_l->SetupAttachment(GetMesh(), FName("upperarm_l"));
 	upperarm_l->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("upperarm_l"), upperarm_l);
 	
 	upperarm_r = CreateDefaultSubobject<UBoxComponent>(TEXT("upperarm_r"));
 	upperarm_r->SetupAttachment(GetMesh(), FName("upperarm_r"));
 	upperarm_r->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("upperarm_r"), upperarm_r);
 	
 	lowerarm_l = CreateDefaultSubobject<UBoxComponent>(TEXT("lowerarm_l"));
 	lowerarm_l->SetupAttachment(GetMesh(), FName("lowerarm_l"));
 	lowerarm_l->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("lowerarm_l"), lowerarm_l);
 	
 	lowerarm_r = CreateDefaultSubobject<UBoxComponent>(TEXT("lowerarm_r"));
 	lowerarm_r->SetupAttachment(GetMesh(), FName("lowerarm_r"));
 	lowerarm_r->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("lowerarm_r"), lowerarm_r);
 	
 	hand_l = CreateDefaultSubobject<UBoxComponent>(TEXT("hand_l"));
 	hand_l->SetupAttachment(GetMesh(), FName("hand_l"));
 	hand_l->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("hand_l"), hand_l);
 	
 	hand_r = CreateDefaultSubobject<UBoxComponent>(TEXT("hand_r"));
 	hand_r->SetupAttachment(GetMesh(), FName("hand_r"));
 	hand_r->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("hand_r"), hand_r);
 	
 	backpack = CreateDefaultSubobject<UBoxComponent>(TEXT("backpack"));
 	backpack->SetupAttachment(GetMesh(), FName("backpack"));
 	backpack->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("backpack"), backpack);
 	
 	blanket = CreateDefaultSubobject<UBoxComponent>(TEXT("blanket"));
 	blanket->SetupAttachment(GetMesh(), FName("backpack"));
 	blanket->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("blanket"), blanket);
 	
 	thigh_l = CreateDefaultSubobject<UBoxComponent>(TEXT("thigh_l"));
 	thigh_l->SetupAttachment(GetMesh(), FName("thigh_l"));
 	thigh_l->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("thigh_l"), thigh_l);
 	
 	thigh_r = CreateDefaultSubobject<UBoxComponent>(TEXT("thigh_r"));
 	thigh_r->SetupAttachment(GetMesh(), FName("thigh_r"));
 	thigh_r->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("thigh_r"), thigh_r);
 	
 	calf_l = CreateDefaultSubobject<UBoxComponent>(TEXT("calf_l"));
 	calf_l->SetupAttachment(GetMesh(), FName("calf_l"));
 	calf_l->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("calf_l"), calf_l);
 	
 	calf_r = CreateDefaultSubobject<UBoxComponent>(TEXT("calf_r"));
 	calf_r->SetupAttachment(GetMesh(), FName("calf_r"));
 	calf_r->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("calf_r"), calf_r);
 	
 	foot_l = CreateDefaultSubobject<UBoxComponent>(TEXT("foot_l"));
 	foot_l->SetupAttachment(GetMesh(), FName("foot_l"));
 	foot_l->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("foot_l"), foot_l);
 	
 	foot_r = CreateDefaultSubobject<UBoxComponent>(TEXT("foot_r"));
 	foot_r->SetupAttachment(GetMesh(), FName("foot_r"));
 	foot_r->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+	HitCollisionBoxes.Add(FName("foot_r"), foot_r);
 }
 
 void ABlasterCharacter::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const

Source/Blaster/Character/BlasterCharacter.h

@@ -46,6 +46,35 @@ public:
 	void UpdateHUDAmmo();
 	
 	void SpawnDefaultWeapon();
+	UPROPERTY()
+	TMap<FName, class UBoxComponent*> HitCollisionBoxes;
+	
+protected:
+	virtual void BeginPlay() override;
+
+	void MoveForward(float Value);
+	void MoveRight(float Value);
+	void Turn(float Value);
+	void LookUp(float Value);
+	void EquipButtonPressed();
+	void ReloadButtonPressed();
+	void CrouchButtonPressed();
+	void AimButtonPressed();
+	void AimButtonReleased();
+	void GrenadeButtonPressed();
+	void CalculateAO_Pitch();
+	void AimOffset(float DeltaTime);
+	void SimProxiesTurn();
+	virtual void Jump() override;
+	void FireButtonPressed();
+	void FireButtonReleased();
+	void PlayHitReactMontage();
+
+	UFUNCTION()
+	void ReceiveDamage(AActor* DamagedActor, float Damage, const UDamageType* DamageType, class AController* InstigatorController, AActor* DamageCauser);
+	
+	// Poll for any relevant classes and initialize them
+	void PollInit();
 
 	// Hit boxes used for server-side rewind
 
@@ -102,34 +131,7 @@ public:
 	
 	UPROPERTY(EditAnywhere)
 	UBoxComponent* foot_r;
-	
-protected:
-	virtual void BeginPlay() override;
 
-	void MoveForward(float Value);
-	void MoveRight(float Value);
-	void Turn(float Value);
-	void LookUp(float Value);
-	void EquipButtonPressed();
-	void ReloadButtonPressed();
-	void CrouchButtonPressed();
-	void AimButtonPressed();
-	void AimButtonReleased();
-	void GrenadeButtonPressed();
-	void CalculateAO_Pitch();
-	void AimOffset(float DeltaTime);
-	void SimProxiesTurn();
-	virtual void Jump() override;
-	void FireButtonPressed();
-	void FireButtonReleased();
-	void PlayHitReactMontage();
-
-	UFUNCTION()
-	void ReceiveDamage(AActor* DamagedActor, float Damage, const UDamageType* DamageType, class AController* InstigatorController, AActor* DamageCauser);
-	
-	// Poll for any relevant classes and initialize them
-	void PollInit();
-	
 private:
 
 	UPROPERTY()

Source/Blaster/Components/LagCompensationComponent.cpp

@@ -3,6 +3,8 @@
 
 #include "LagCompensationComponent.h"
 
+#include "Components/BoxComponent.h"
+
 ULagCompensationComponent::ULagCompensationComponent()
 {
 	PrimaryComponentTick.bCanEverTick = true;
@@ -11,6 +13,43 @@ ULagCompensationComponent::ULagCompensationComponent()
 void ULagCompensationComponent::BeginPlay()
 {
 	Super::BeginPlay();
+
+	FFramePackage Package;
+	SaveFramePackage(Package);
+	ShowFramePackage(Package, FColor::Orange);
+}
+
+void ULagCompensationComponent::SaveFramePackage(FFramePackage& Package)
+{
+	Character = Character == nullptr ? Cast<ABlasterCharacter>(GetOwner()) : Character;
+	if (Character)
+	{
+		Package.Time = GetWorld()->GetTimeSeconds();
+		for (auto& BoxPair : Character->HitCollisionBoxes)
+		{
+			FBoxInformation BoxInformation;
+			BoxInformation.Location = BoxPair.Value->GetComponentLocation();
+			BoxInformation.Rotation = BoxPair.Value->GetComponentRotation();
+			BoxInformation.BoxExtend = BoxPair.Value->GetScaledBoxExtent();
+
+			Package.HitBoxInfo.Add(BoxPair.Key, BoxInformation);
+		}
+	}
+}
+
+void ULagCompensationComponent::ShowFramePackage(const FFramePackage& Package, const FColor Color)
+{
+	for (auto& BoxInfo : Package.HitBoxInfo)
+	{
+		DrawDebugBox(
+			GetWorld(),
+			BoxInfo.Value.Location,
+			BoxInfo.Value.BoxExtend,
+			FQuat(BoxInfo.Value.Rotation),
+			Color,
+			true
+		);
+	}
 }
 
 void ULagCompensationComponent::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)

Source/Blaster/Components/LagCompensationComponent.h

@@ -41,12 +41,13 @@ class BLASTER_API ULagCompensationComponent : public UActorComponent
 public:	
 	ULagCompensationComponent();
 	friend ABlasterCharacter;
-	
 	virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
-
+	void ShowFramePackage(const FFramePackage& Package, const FColor Color);
+	
 protected:
 	virtual void BeginPlay() override;
-
+	void SaveFramePackage(FFramePackage& Package);
+	
 private:
 
 	UPROPERTY()