135 lines
5.5 KiB
C++
135 lines
5.5 KiB
C++
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////
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/// Copyright 2019 (C) Bruno Xavier B. Leite
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//////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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#include "PooledProjectile.h"
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#include "OBJPool_Shared.h"
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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UPooledProjectile::UPooledProjectile(const FObjectInitializer& OBJ) : Super(OBJ) {
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Movement = nullptr;
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//
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Direction = FVector::ForwardVector;
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InitialSpeed = 3000.0f;
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MaxSpeed = 3000.0f;
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//
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Friction = 0.2f;
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Bounciness = 0.6f;
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ForceSubStepping = false;
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MaxSimulationIterations = 8;
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ProjectileGravityScale = 1.f;
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UpdateOnlyIfRendered = false;
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MaxSimulationTimeStep = 0.05f;
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HomingAccelerationMagnitude = 0.f;
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InitialVelocityInLocalSpace = true;
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BounceAngleAffectsFriction = false;
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BounceVelocityStopSimulatingThreshold = 5.f;
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}
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void UPooledProjectile::PostInitProperties() {
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Super::PostInitProperties();
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//
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AOwner = Cast<APooledActor>(GetOwner());
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POwner = Cast<APooledPawn>(GetOwner());
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if ((!AOwner)&&(!POwner)) {return;}
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//
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if (AOwner) {
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AOwner->OnPoolBeginPlay.AddDynamic(this,&UPooledProjectile::Shoot);
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AOwner->OnPoolEndPlay.AddDynamic(this,&UPooledProjectile::Break);
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} else if (POwner) {
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POwner->OnPoolBeginPlay.AddDynamic(this,&UPooledProjectile::Shoot);
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POwner->OnPoolEndPlay.AddDynamic(this,&UPooledProjectile::Break);
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}
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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void UPooledProjectile::Shoot_Implementation() {
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if (!Primitive) {
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AOwner = Cast<APooledActor>(GetOwner());
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POwner = Cast<APooledPawn>(GetOwner());
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//
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if (AOwner) {Primitive=Cast<UPrimitiveComponent>(AOwner->GetRootComponent());} else
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if (POwner) {Primitive=Cast<UPrimitiveComponent>(POwner->GetRootComponent());}
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}
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//
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if (((!AOwner)&&(!POwner))||!Primitive) {
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UE_LOG(LogTemp,Error,TEXT("{Pool}:: %s"),TEXT("Pooled Projectile Components are meant to be used by ''Pooled Actor'' Class... but casting have failed or Owning Pool Component is invalid!"));
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return;}
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//
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if (Direction==FVector::ZeroVector) {Direction = FVector::ForwardVector;}
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//
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if (Movement) {
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Movement->StopSimulating(FHitResult());
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Movement->DestroyComponent();
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Movement = nullptr;}
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//
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if (AOwner) {Movement=NewObject<UProjectileMovementComponent>(AOwner);} else
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if (POwner) {Movement=NewObject<UProjectileMovementComponent>(POwner);}
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//
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if (Movement) {
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Movement->BounceVelocityStopSimulatingThreshold = BounceVelocityStopSimulatingThreshold;
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Movement->bInitialVelocityInLocalSpace = InitialVelocityInLocalSpace;
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Movement->HomingAccelerationMagnitude = HomingAccelerationMagnitude;
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Movement->bBounceAngleAffectsFriction = BounceAngleAffectsFriction;
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Movement->bRotationFollowsVelocity = RotationFollowsVelocity;
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Movement->MaxSimulationIterations = MaxSimulationIterations;
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Movement->ProjectileGravityScale = ProjectileGravityScale;
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Movement->HomingTargetComponent = HomingTargetComponent;
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Movement->MaxSimulationTimeStep = MaxSimulationTimeStep;
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Movement->bUpdateOnlyIfRendered = UpdateOnlyIfRendered;
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Movement->bIsHomingProjectile = IsHomingProjectile;
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Movement->bForceSubStepping = ForceSubStepping;
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Movement->bShouldBounce = ShouldBounce;
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Movement->InitialSpeed = InitialSpeed;
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Movement->Bounciness = Bounciness;
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Movement->Velocity = Direction;
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Movement->Friction = Friction;
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Movement->MaxSpeed = MaxSpeed;
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//
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if (HomingTarget && HomingTarget->GetRootComponent()) {
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Movement->HomingTargetComponent = HomingTarget->GetRootComponent();
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} Movement->RegisterComponent();
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//
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Movement->OnProjectileStop.AddDynamic(this,&UPooledProjectile::ProjectileStop);
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Movement->OnProjectileBounce.AddDynamic(this,&UPooledProjectile::ProjectileBounce);
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}
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}
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void UPooledProjectile::Break_Implementation() {
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if (IsValid(AOwner)) {
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if ((!Primitive||!Movement)) {return;}
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} else if (IsValid(POwner)) {
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if ((!Primitive||!Movement)) {return;}
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} else {return;}
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//
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Primitive->SetPhysicsLinearVelocity(FVector::ZeroVector);
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//
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if (Movement) {
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Movement->OnProjectileStop.Clear();
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Movement->OnProjectileBounce.Clear();
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Movement->StopSimulating(FHitResult());
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Movement->DestroyComponent();
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}
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}
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void UPooledProjectile::ProjectileBounce(const FHitResult &HitResult, const FVector &Velocity) {
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OnProjectileBounce.Broadcast(HitResult,Velocity);
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}
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void UPooledProjectile::ProjectileStop(const FHitResult &HitResult) {
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OnProjectileStop.Broadcast(HitResult);
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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UProjectileMovementComponent* UPooledProjectile::GetMovementComponent() const {
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return Movement;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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