From 61501fc27ca3d36ab9f838e59ad6e330b91b0783 Mon Sep 17 00:00:00 2001
From: Kingsmedia <bert@kingsmedia.nl>
Date: Fri, 27 May 2022 15:36:32 +0200
Subject: [PATCH] 185 - Frame History

---
 .../Components/LagCompensationComponent.cpp   | 28 +++++++++++++++----
 .../Components/LagCompensationComponent.h     |  5 ++++
 2 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/Source/Blaster/Components/LagCompensationComponent.cpp b/Source/Blaster/Components/LagCompensationComponent.cpp
index 91e754e..575a8bf 100644
--- a/Source/Blaster/Components/LagCompensationComponent.cpp
+++ b/Source/Blaster/Components/LagCompensationComponent.cpp
@@ -13,10 +13,7 @@ ULagCompensationComponent::ULagCompensationComponent()
 void ULagCompensationComponent::BeginPlay()
 {
 	Super::BeginPlay();
-
-	FFramePackage Package;
-	SaveFramePackage(Package);
-	ShowFramePackage(Package, FColor::Orange);
+	
 }
 
 void ULagCompensationComponent::SaveFramePackage(FFramePackage& Package)
@@ -47,7 +44,8 @@ void ULagCompensationComponent::ShowFramePackage(const FFramePackage& Package, c
 			BoxInfo.Value.BoxExtend,
 			FQuat(BoxInfo.Value.Rotation),
 			Color,
-			true
+			false,
+			4.f
 		);
 	}
 }
@@ -55,5 +53,25 @@ void ULagCompensationComponent::ShowFramePackage(const FFramePackage& Package, c
 void ULagCompensationComponent::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
 {
 	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
+
+	if (FrameHistory.Num() <= 1)
+	{
+		FFramePackage ThisFrame;
+		SaveFramePackage(ThisFrame);
+		FrameHistory.AddHead(ThisFrame);
+	}
+	else
+	{
+		float HistoryLength = FrameHistory.GetHead()->GetValue().Time - FrameHistory.GetTail()->GetValue().Time;
+		while (HistoryLength > MaxRecordTime)
+		{
+			FrameHistory.RemoveNode(FrameHistory.GetTail());
+			 HistoryLength = FrameHistory.GetHead()->GetValue().Time - FrameHistory.GetTail()->GetValue().Time;
+		}
+		FFramePackage ThisFrame;
+		SaveFramePackage(ThisFrame);
+		FrameHistory.AddHead(ThisFrame);
+		ShowFramePackage(ThisFrame, FColor::Red);
+	}
 }
 
diff --git a/Source/Blaster/Components/LagCompensationComponent.h b/Source/Blaster/Components/LagCompensationComponent.h
index 324a6df..46eefb3 100644
--- a/Source/Blaster/Components/LagCompensationComponent.h
+++ b/Source/Blaster/Components/LagCompensationComponent.h
@@ -55,5 +55,10 @@ private:
 
 	UPROPERTY()
 	ABlasterPlayerController* Controller;
+
+	TDoubleLinkedList<FFramePackage> FrameHistory;
+
+	UPROPERTY(EditAnywhere)
+	float MaxRecordTime = 4.f;
 		
 };