Updated Combat to Include Red Vignette on Damage Taken

Source/the_twilight_abyss/TurnBasedCombatV2/HoldToInitCombat.cpp

@@ -7,6 +7,7 @@
 #include "TurnBaseCombatV2.h"
 #include "BehaviorTree/BlackboardComponent.h"
 #include "Blueprint/UserWidget.h"
+#include "Kismet/GameplayStatics.h"
 #include "Misc/OutputDeviceNull.h"
 
 
@@ -36,6 +37,7 @@ void UHoldToInitCombat::BeginPlay()
 	InitCombatWidget->SetVisibility(ESlateVisibility::Hidden);
 
 	ReloadSlider = Cast<URadialSlider>(InitCombatWidget->GetWidgetFromName("ReloadSlider"));
+	CombatSystem = Cast<ATurnBaseCombatV2>(GetWorld()->GetGameState());
 }
 
 
@@ -53,6 +55,12 @@ void UHoldToInitCombat::TickComponent(float DeltaTime, ELevelTick TickType, FAct
 		InitCombatWidget->SetVisibility(ESlateVisibility::Hidden);
 	}
 
+	CombatSystem->RedVignetteMaterialInstance->GetScalarParameterValue(FName("BlendWeight"), RedVignetteIntensity);
+	if (RedVignetteIntensity > 0.0f)
+	{
+		CombatSystem->RedVignetteMaterialInstance->SetScalarParameterValue(FName("BlendWeight"), RedVignetteIntensity - DeltaTime * 2.0f);
+	}
+
 	if (bClickDown && TargetEnemy != nullptr)
 	{
 		Cast<ATurnBaseCombatV2>(GetWorld()->GetGameState())->StartCombat(TargetEnemy);

Source/the_twilight_abyss/TurnBasedCombatV2/HoldToInitCombat.h

@@ -7,6 +7,7 @@
 #include "NiagaraFunctionLibrary.h"
 #include "Components/RadialSlider.h"
 #include "BehaviorTree/BlackboardComponent.h"
+#include "TurnBaseCombatV2.h"
 #include "HoldToInitCombat.generated.h"
 
 class UNiagaraSystem;
@@ -46,6 +47,9 @@ public:
 private:
 	bool bClickDown = false;
 	float ReloadTimer = 0.0f;
+	ATurnBaseCombatV2* CombatSystem;
+	
+	float RedVignetteIntensity;
 
 	UFUNCTION()
 	AActor* LookingAtEnemy() const;

Source/the_twilight_abyss/TurnBasedCombatV2/TurnBaseCombatV2.cpp

@@ -149,6 +149,21 @@ void ATurnBaseCombatV2::BeginPlay()
 	}
 	PlayerHealth = &Cast<ATempCharacter>(PlayerActor)->Health;
 
+	TArray<AActor*> AllActorsInScene;
+	UGameplayStatics::GetAllActorsOfClass(GetWorld(), APostProcessVolume::StaticClass(), AllActorsInScene);
+	if (ensureMsgf(AllActorsInScene.Num() > 0, TEXT("No Post Processing Volume in scene")))
+	{
+		PostProcessVolume = Cast<APostProcessVolume>(AllActorsInScene[0]);
+	}
+
+	if (IsValid(RedVignetteMaterialInstance))
+	{
+		FWeightedBlendable WeightedBlendable;
+		WeightedBlendable.Object = RedVignetteMaterialInstance;
+		WeightedBlendable.Weight = 1.0f;
+		PostProcessVolume->Settings.WeightedBlendables.Array.Add(WeightedBlendable);
+	}
+
 	CombatTutorialWidgetInstance = CreateWidget<UUserWidget>(GetWorld(), CombatTutorialWidget);
 	HUD = CreateWidget<UUserWidget>(GetWorld(), HUDWidget);
 	TArray<AActor*> PlayerChildActors;
@@ -250,7 +265,7 @@ void ATurnBaseCombatV2::ExecuteCast(FString Combo)
 	if ((CurrentComboString == "II" || CurrentComboString == "PP" || CurrentComboString == "EE" || CurrentComboString == "AA") &&
 		(PreviousComboString == "II" || PreviousComboString == "PP" || PreviousComboString == "EE" || PreviousComboString == "AA"))
 	{
-		ChainDamageMultiplier += 0.2;
+		ChainDamageMultiplier += ChainDamageMultiplierIncrease;
 		DamageMultiplierTextBlock->SetText(FText::Join(FText::FromString(""), FText::FromString("x"), FText::FromString(FString::SanitizeFloat(ChainDamageMultiplier))));
 	}
 	else if (CurrentComboString == "EI")
@@ -312,7 +327,6 @@ void ATurnBaseCombatV2::DamagePlayer(int Damage, FString DamageType)
 	*PlayerHealth -= FMath::Clamp(Damage * BaseDefenseMultiplier, 0, 100);
 	UpdateProgressBars();
 	AddBattleLogMessage("Player was damaged for " + FString::FromInt(Damage * BaseDefenseMultiplier) + " HP by " + DamageType + ".");
-	//Ends Combat if either the player or enemy is dead
 	if (*EnemyHealth <= 0)
 	{
 		EndCombat();
@@ -326,6 +340,11 @@ void ATurnBaseCombatV2::DamagePlayer(int Damage, FString DamageType)
 		DeathScreenWidget->AddToViewport();
 		return;
 	}
+	FOutputDeviceNull AR;
+	const FString Command = FString::Printf(TEXT("PlayCameraShakeShoot"));
+	PlayerActor->CallFunctionByNameWithArguments(*Command, AR, nullptr, true);
+	RedVignetteMaterialInstance->SetScalarParameterValue(FName("BlendWeight"), 1.0f);
+	//Ends Combat if either the player or enemy is dead
 }
 
 void ATurnBaseCombatV2::DamageEnemy(int Damage, FString DamageType)

Source/the_twilight_abyss/TurnBasedCombatV2/TurnBaseCombatV2.h

@@ -11,6 +11,7 @@
 #include "NiagaraFunctionLibrary.h"
 #include "GameFramework/GameStateBase.h"
 #include "Components/WidgetComponent.h"
+#include "Engine/PostProcessVolume.h"
 #include "StatusEffects/Thorns.h"
 #include "TurnBaseCombatV2.generated.h"
 
@@ -34,6 +35,8 @@ public:
 	float BaseDefenseMultiplier = 1.0f;
 	UPROPERTY()
 	float ChainDamageMultiplier = 1.0f;
+	UPROPERTY(EditAnywhere)
+	float ChainDamageMultiplierIncrease = 0.2f;
 	
 	UPROPERTY(EditDefaultsOnly)
 	int DefaultActionPoints = 2;
@@ -51,6 +54,8 @@ public:
 
 	UPROPERTY(EditDefaultsOnly)
 	UNiagaraSystem* GunEffect;
+	UPROPERTY(VisibleAnywhere, BlueprintReadWrite)
+	UMaterialInstanceDynamic* RedVignetteMaterialInstance;
 
 	UPROPERTY(VisibleAnywhere, BlueprintReadWrite)
 	AActor* PlayerActor;
@@ -129,6 +134,9 @@ private:
 	bool IsValidCombo(FString Combo) const;
 	bool IsSpecialCombo(FString Combo) const;
 
+	UPROPERTY()
+	APostProcessVolume* PostProcessVolume;
+
 	UPROPERTY()
 	TSubclassOf<UStatusEffect> ThornsStatusEffect;
 	UPROPERTY()