Implemented AOverloadModule and its Activation Functions

EndlessVendetta/Content/Gadgets/CombatGadgets/OverloadModule/CG_OverloadModule.uasset

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+size 23259

EndlessVendetta/Content/Levels/GadgetSystemTestLevel.umap

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+size 106253

EndlessVendetta/Source/EndlessVendetta/GadgetSystem/GadgetClasses/Combat/OverloadModule/OverloadModule.cpp

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+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "OverloadModule.h"
+
+#include "BehaviorTree/BTCompositeNode.h"
+#include "Components/SphereComponent.h"
+#include "GameFramework/Character.h"
+
+void AOverloadModule::BeginPlay()
+{
+	Super::BeginPlay();
+	
+	this->SetActorTickInterval(0.2);
+	PlayerChar = GetWorld()->GetFirstPlayerController()->GetCharacter();
+	PlayerCam = Cast<UCameraComponent>(PlayerChar->GetComponentByClass(UCameraComponent::StaticClass()));
+}
+
+
+void AOverloadModule::Tick(float DeltaSeconds)
+{
+	Super::Tick(DeltaSeconds);
+
+	CheckForPotentialHackTarget();
+}
+
+void AOverloadModule::CheckForPotentialHackTarget()
+{
+	FHitResult OutHit;
+	FVector LT_Start = PlayerCam->GetComponentLocation();
+	FVector LT_End = PlayerCam->GetComponentLocation() + (PlayerCam->GetForwardVector() * DeadBodyCheckDistance);
+
+	DrawDebugLine(GetWorld(), LT_Start, LT_End, FColor::Red, false, 0.2, 0, 1);
+	
+	if (!GetWorld()->LineTraceSingleByChannel(OutHit, LT_Start, LT_End, ECC_Camera) || !(OutHit.GetActor()->ActorHasTag(FName("Enemy")) && OutHit.GetActor()->ActorHasTag(FName("Dead"))))
+	{
+		PotentialHackTarget = nullptr;
+		DisplayNeedADeadEnemy();
+		return;
+	}
+
+	if (HackedEnemies.Contains(OutHit.GetActor()->GetUniqueID()))
+	{
+		PotentialHackTarget = nullptr;
+		DisplayAlreadyHacked();
+	}
+	
+	DrawDebugLine(GetWorld(), LT_Start, OutHit.ImpactPoint, FColor::Green, false, 0.2, 0, 1);
+	PotentialHackTarget = OutHit.GetActor();
+	DisplayFoundPotentialTarget();
+}
+
+
+void AOverloadModule::Activate()
+{
+	if (GadgetCantBeUsed() || !IsValid(PotentialHackTarget)) return;
+	
+	Super::Activate();
+	HackedEnemies.Add(PotentialHackTarget->GetUniqueID());
+	ExplodeClosestAliveEnemy();
+}
+
+void AOverloadModule::FinishedUsing()
+{
+	Super::FinishedUsing();
+}
+
+void AOverloadModule::ExplodeClosestAliveEnemy()
+{
+	FActorSpawnParameters SpawnParams;
+	SpawnParams.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;
+	AActor* SphereCollisionActor = GetWorld()->SpawnActor<AActor>(USphereComponent::StaticClass(), PlayerChar->GetActorLocation(), PlayerChar->GetActorRotation(), SpawnParams);
+	USphereComponent* SphereCollision = Cast<USphereComponent>(SphereCollisionActor);
+
+	SphereCollision->SetHiddenInGame(false);
+	SphereCollision->SetSphereRadius(AreaOfEffectInMeters * 100, true);
+
+	TArray<AActor*> OverlappingActors;
+	TArray<AActor*> EnemiesInRadius;
+
+	// Find all living enemies within the radius
+	SphereCollision->GetOverlappingActors(OverlappingActors, ACharacter::StaticClass());
+	for (AActor* OverlappingActor : OverlappingActors)
+	{
+		if (OverlappingActor->ActorHasTag(FName("Enemy")) && !OverlappingActor->ActorHasTag(FName("Dead"))) EnemiesInRadius.Add(OverlappingActor);
+	}
+
+	if (EnemiesInRadius.IsEmpty())
+	{
+		DisplayFailedToFindTarget();
+		return;
+	}
+
+	// Find the closest Enemy in radius
+	AActor* ClosestEnemy = EnemiesInRadius[0];
+	float Dist = FVector::Distance(PlayerChar->GetActorLocation(), ClosestEnemy->GetActorLocation());
+	UE_LOG(LogTemp, Warning, TEXT("Distacne To first Considered Enemy = %f"), Dist);
+	if (EnemiesInRadius.Num() < 2)
+	{
+		SpawnExplosiveOnActor(ClosestEnemy, SpawnParams);
+		return;
+	}
+	
+	for (int i = 1; i < EnemiesInRadius.Num(); i++)
+	{
+		float ConsideredDist = FVector::Distance(PlayerChar->GetActorLocation(), EnemiesInRadius[i]->GetActorLocation());
+		if (ConsideredDist <= Dist)
+		{
+			ClosestEnemy = EnemiesInRadius[i];
+			Dist = ConsideredDist;
+		}
+	}
+
+	SpawnExplosiveOnActor(ClosestEnemy, SpawnParams);
+	
+}
+
+void AOverloadModule::SpawnExplosiveOnActor(AActor* ActortoExplode, FActorSpawnParameters SpawnParams)
+{
+	GetWorld()->SpawnActor<AActor>(Explosive, ActortoExplode->GetActorLocation(), ActortoExplode->GetActorRotation(), SpawnParams);
+}
+

EndlessVendetta/Source/EndlessVendetta/GadgetSystem/GadgetClasses/Combat/OverloadModule/OverloadModule.h

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+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Camera/CameraComponent.h"
+#include "EndlessVendetta/GadgetSystem/CombatGadget.h"
+#include "EndlessVendetta/GadgetSystem/GadgetClasses/Combat/Explosive.h"
+#include "OverloadModule.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class ENDLESSVENDETTA_API AOverloadModule : public ACombatGadget
+{
+	GENERATED_BODY()
+	
+	ACharacter* PlayerChar;
+	
+	UCameraComponent* PlayerCam;
+	
+	AActor* PotentialHackTarget;
+
+	// An Array of previously hacked enemies, stops player from hacking the same Dead Enemy
+	TArray<uint32> HackedEnemies; 
+	
+	virtual void BeginPlay() override;
+	
+	virtual void Tick(float DeltaSeconds) override;
+
+	virtual void Activate() override;
+
+	virtual void FinishedUsing() override;
+
+	void CheckForPotentialHackTarget();
+
+	void ExplodeClosestAliveEnemy();
+
+	void SpawnExplosiveOnActor(AActor* ActortoExplode, FActorSpawnParameters SpawnParams);
+
+protected:
+	UPROPERTY(EditDefaultsOnly, Category = "Overload Module")
+	float AreaOfEffectInMeters = 15;
+
+	UPROPERTY(EditDefaultsOnly, Category = "Overload Module")
+	float DeadBodyCheckDistance = 300;
+
+	UPROPERTY(EditDefaultsOnly, Category = "Overload Module")
+	TSubclassOf<AExplosive> Explosive;
+
+// --------------- Display Functions ---------------
+	UFUNCTION(BlueprintImplementableEvent, Category = "Overload Module")
+	void DisplayAlreadyHacked();
+
+	UFUNCTION(BlueprintImplementableEvent, Category = "Overload Module")
+	void DisplayNeedADeadEnemy();
+
+	UFUNCTION(BlueprintImplementableEvent, Category = "Overload Module")
+	void DisplayFoundPotentialTarget();
+
+	UFUNCTION(BlueprintImplementableEvent, Category = "Overload Module")
+	void DisplayFailedToFindTarget();
+};