code

2025-07-14 22:24:27 +08:00
parent daacc18ecf
commit 4af19ef574
7722 changed files with 72086 additions and 0 deletions
--- a/Plugins/ObjectPool/Source/OBJPool/Private/PooledSplineProjectile.cpp
+++ b/Plugins/ObjectPool/Source/OBJPool/Private/PooledSplineProjectile.cpp
@ -0,0 +1,137 @@
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////
+///			Copyright 2019 (C) Bruno Xavier B. Leite
+//////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#include "PooledSplineProjectile.h"
+#include "OBJPool_Shared.h"
+
+#include "Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h"
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+UPooledSplineProjectile::UPooledSplineProjectile() {
+	PrimaryComponentTick.bCanEverTick = true;
+	bWantsInitializeComponent = true;
+	SetComponentTickEnabled(true);
+	//
+	PathDistance = 0.f;
+	PathWidth = 10.f;
+	Speed = 2.f;
+	//
+	IgnoredActorsOnCollisionQuery = TArray<AActor*>();
+	CollisionQueryDebugMode = EDrawDebugTrace::ForDuration;
+	PathCollisionQueryTypes = TArray<TEnumAsByte<EObjectTypeQuery>>();
+	//
+	PathCollisionQueryTypes.Add(EObjectTypeQuery::ObjectTypeQuery1);
+	PathCollisionQueryTypes.Add(EObjectTypeQuery::ObjectTypeQuery2);
+}
+
+void UPooledSplineProjectile::PostInitProperties() {
+	Super::PostInitProperties();
+	//
+	AOwner = Cast<APooledActor>(GetOwner());
+	POwner = Cast<APooledPawn>(GetOwner());
+	//
+	if ((!AOwner)&&(!POwner)) {return;}
+	//
+	if (AOwner) {
+		AOwner->OnPoolEndPlay.AddDynamic(this,&UPooledSplineProjectile::Break);
+		AOwner->OnPoolBeginPlay.AddDynamic(this,&UPooledSplineProjectile::Shoot);
+	} else if (POwner) {
+		POwner->OnPoolEndPlay.AddDynamic(this,&UPooledSplineProjectile::Break);
+		POwner->OnPoolBeginPlay.AddDynamic(this,&UPooledSplineProjectile::Shoot);
+	}
+	//
+	if (!Primitive) {
+		AOwner = Cast<APooledActor>(GetOwner());
+		POwner = Cast<APooledPawn>(GetOwner());
+		//
+		if (AOwner) {Primitive=Cast<UPrimitiveComponent>(AOwner->GetRootComponent());} else
+		if (POwner) {Primitive=Cast<UPrimitiveComponent>(POwner->GetRootComponent());}
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void UPooledSplineProjectile::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) {
+	Super::TickComponent(DeltaTime,TickType,ThisTickFunction);
+	if (!SplineComponent||!Primitive) {return;}
+	//
+	//
+	PathDistance += (DeltaTime * Speed);
+	float SplineLength = SplineComponent->GetSplineLength();
+	float PathLocation = FMath::Lerp<float>(0.f,SplineLength,PathDistance);
+	//
+	FRotator SplineRotation = SplineComponent->GetRotationAtDistanceAlongSpline(PathLocation,ESplineCoordinateSpace::World);
+	FVector SplineLocation = SplineComponent->GetLocationAtDistanceAlongSpline(PathLocation,ESplineCoordinateSpace::World);
+	Primitive->SetWorldLocationAndRotation(SplineLocation,SplineRotation);
+	//
+	{///
+		const FVector TraceStart = SplineLocation;
+		const FVector TraceEnd = SplineLocation + FVector(KINDA_SMALL_NUMBER,KINDA_SMALL_NUMBER,KINDA_SMALL_NUMBER);
+		//
+		const bool Hit = UKismetSystemLibrary::SphereTraceSingleForObjects(
+			Primitive,
+			TraceStart,
+			TraceEnd,
+			PathWidth,
+			PathCollisionQueryTypes,
+			true,
+			IgnoredActorsOnCollisionQuery,
+			CollisionQueryDebugMode,
+			HitResult,
+			true,
+			FLinearColor::Yellow,
+			FLinearColor::Green,
+			1.f
+		);
+		//
+		if (Hit) {
+			OnProjectileHit.Broadcast(HitResult);
+			SetComponentTickEnabled(false);
+			//
+			if (AOwner) {AOwner->ReturnToPool();} else
+			if (POwner) {POwner->ReturnToPool();}
+		}
+	}
+	//
+	if (PathLocation >= SplineLength) {
+		if (AOwner) {AOwner->ReturnToPool();} else
+		if (POwner) {POwner->ReturnToPool();}
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void UPooledSplineProjectile::Shoot_Implementation() {
+	if (!SplineComponent) {
+		UE_LOG(LogTemp,Error,TEXT("{Pool}:: %s"),TEXT("Pooled Spline Projectile Components need a target Spline Component to follow. Spline path not found!"));
+	return;}
+	//
+	if (!Primitive) {
+		UE_LOG(LogTemp,Error,TEXT("{Pool}:: %s"),TEXT("Pooled Spline Projectile Components need a parent Primitive Component as root. Root Component not found!"));
+	return;}
+	//
+	PathDistance = 0.f;
+	SetComponentTickEnabled(true);
+}
+
+void UPooledSplineProjectile::Break_Implementation() {
+	SetComponentTickEnabled(false);
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+USplineComponent* UPooledSplineProjectile::GetSplineComponent() const {
+	return SplineComponent;
+}
+
+void UPooledSplineProjectile::SetSplineComponent(USplineComponent* Target) {
+	SplineComponent = Target;
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////