コード例 #1
0
void DynamicEntityNode::DynamicMove(sf::Vector2f Disp, bool SweepBothDirections)
{
	unsigned int CollisionMask = eCollisionGroup::Monster | eCollisionGroup::Static | eCollisionGroup::Player | eCollisionGroup::Pickup;
	float SweepTmax = 1.5f;

	if (SweepBothDirections)
	{
		if (Disp.x != 0.0f)
		{
			HitInfo Hit;
			GetWorld()->GetQuadTree()->SweepShapeClosest(*GetCollisionShape(), GetWorldTransform(), sf::Vector2f(Disp.x, 0.0f), SweepTmax, CollisionMask, this, Hit);

			if (Hit.m_pObject)
			{
				Disp.x = 0.0f;
				OnTouch(Hit.m_pObject);
			}
		}

		if (Disp.y != 0.0f)
		{
			HitInfo Hit;
			GetWorld()->GetQuadTree()->SweepShapeClosest(*GetCollisionShape(), GetWorldTransform(), sf::Vector2f(0.0f, Disp.y), SweepTmax, CollisionMask, this, Hit);

			if (Hit.m_pObject)
			{
				Disp.y = 0.0f;
				OnTouch(Hit.m_pObject);
			}
		}
	}
	else
	{
		HitInfo Hit;
		GetWorld()->GetQuadTree()->SweepShapeClosest(*GetCollisionShape(), GetWorldTransform(), Disp, SweepTmax, CollisionMask, this, Hit);

		if (Hit.m_pObject)
		{
			Disp.x = 0.0f;
			Disp.y = 0.0f;
			OnTouch(Hit.m_pObject);
		}
	}

	Move(Disp);
}
コード例 #2
0
void UFlareAsteroidComponent::TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction *ThisTickFunction)
{
	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
	float CollisionSize = GetCollisionShape().GetExtent().Size();
	EffectsUpdateTimer += DeltaTime;

	// Get player ship
	AFlareGame* Game = Cast<AFlareGame>(GetWorld()->GetAuthGameMode());
	FCHECK(Game);
	AFlarePlayerController* PC = Game->GetPC();
	FCHECK(PC);
	AFlareSpacecraft* ShipPawn = PC->GetShipPawn();

	// Update if close to player and visible
	if (ShipPawn
	 && (ShipPawn->GetActorLocation() - GetComponentLocation()).Size() < 500000
	 && (GetWorld()->TimeSeconds - LastRenderTime) < 0.5)
	{
		if (EffectsUpdateTimer > EffectsUpdatePeriod)
		{
			// World data
			FVector AsteroidLocation = GetComponentLocation();
			FVector SunDirection = Game->GetPlanetarium()->GetSunDirection();
			SunDirection.Normalize();
	
			// Compute new FX locations
			for (int32 Index = 0; Index < Effects.Num(); Index++)
			{
				FVector RandomDirection = FVector::CrossProduct(SunDirection, EffectsKernels[Index]);
				RandomDirection.Normalize();
				FVector StartPoint = AsteroidLocation + RandomDirection * CollisionSize;

				// Trace params
				FHitResult HitResult(ForceInit);
				FCollisionQueryParams TraceParams(FName(TEXT("Asteroid Trace")), false, NULL);
				TraceParams.bTraceComplex = true;
				TraceParams.bReturnPhysicalMaterial = false;
				ECollisionChannel CollisionChannel = ECollisionChannel::ECC_WorldDynamic;

				// Trace
				bool FoundHit = GetWorld()->LineTraceSingleByChannel(HitResult, StartPoint, AsteroidLocation, CollisionChannel, TraceParams);
				if (FoundHit && HitResult.Component == this && Effects[Index])
				{
					FVector EffectLocation = HitResult.Location;

					if (!Effects[Index]->IsActive())
					{
						Effects[Index]->Activate();
					}
					Effects[Index]->SetWorldLocation(EffectLocation);
					Effects[Index]->SetWorldRotation(SunDirection.Rotation());
				}
				else
				{
					Effects[Index]->Deactivate();
				}
			}

			EffectsUpdateTimer = 0;
		}
	}

	// Disable all
	else
	{
		for (int32 Index = 0; Index < Effects.Num(); Index++)
		{
			Effects[Index]->Deactivate();
		}
	}
}
コード例 #3
0
void	RigidBody::getAabb(SimdVector3& aabbMin,SimdVector3& aabbMax) const
{
	GetCollisionShape()->GetAabb(m_worldTransform,aabbMin,aabbMax);
}