// Called every frame
void UGrabber::TickComponent( float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction )
{
Super::TickComponent( DeltaTime, TickType, ThisTickFunction );
if (!PhysicsHandle) { return; }
if (PhysicsHandle->GrabbedComponent) {
PhysicsHandle->SetTargetLocation(GetReachLineEnd());
}
}
const FHitResult UGrabber::GetFirstPhysicsBodyInReach()
{
// Line trace
FHitResult HitResult;
FCollisionQueryParams TraceParms(FName(TEXT("")), false, GetOwner());
GetWorld()->LineTraceSingleByObjectType(OUT HitResult, GetReachLineStart(), GetReachLineEnd(), FCollisionObjectQueryParams(ECollisionChannel::ECC_PhysicsBody), TraceParms);
return HitResult;
}
// Called every frame
void UGrabber::TickComponent( float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction )
{
Super::TickComponent( DeltaTime, TickType, ThisTickFunction );
/// if the physics handle is attached
if (PhysicsHandle && PhysicsHandle->GrabbedComponent) {
/// move the object we're holding
PhysicsHandle->SetTargetLocation(GetReachLineEnd());
}
}
// Called every frame
void UGrabber::TickComponent( float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction )
{
Super::TickComponent( DeltaTime, TickType, ThisTickFunction );
if (!PhysicsHandle) { return; }
// If the physics component is attached
if (PhysicsHandle->GrabbedComponent){
// move the objedt that we're holding
PhysicsHandle->SetTargetLocation(GetReachLineEnd());
}
}
// Called every frame
void UGrabber::TickComponent( float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction )
{
Super::TickComponent( DeltaTime, TickType, ThisTickFunction );
/// If the physics handle is attached (holding some component)
if (PhysicsHandle->GrabbedComponent) // Why is GrabbedComponent variable publicly accessable?
{
/// Move the object to match pawn's new position
FVector LineTraceEnd = GetReachLineEnd();
PhysicsHandle->SetTargetLocation(LineTraceEnd);
}
}
/// Return hit for first physics body in reach
const FHitResult UGrabber::GetFirstPhysicsBodyInReach(){
FVector PlayerViewPointLocation;
/// Set up query parameters
FCollisionQueryParams TraceParameters(FName(TEXT("")), false, GetOwner());
/// Line-trace (AKA ray-cast) out to reach distance
FHitResult HitResult;
GetWorld()->LineTraceSingleByObjectType(
OUT HitResult,
GetReachLineStart(),
GetReachLineEnd(),
FCollisionObjectQueryParams(ECC_PhysicsBody),
TraceParameters
);
return HitResult;
}
const FHitResult UGrabber::GetFirstPhysicsBodyInReach()
{
/// Setup query parameters
FCollisionQueryParams TraceParameters(FName(TEXT("")), false, GetOwner());
FHitResult HitResult;
/// Line-trace (Aka Ray-cast) out to reach distance
GetWorld()->LineTraceSingleByObjectType(
OUT HitResult,
GetReachLineStart(),
GetReachLineEnd(),
FCollisionObjectQueryParams(ECollisionChannel::ECC_PhysicsBody),
TraceParameters
);
/// See what we hit
AActor* ActorHit = HitResult.GetActor();
if (ActorHit) {
UE_LOG(LogTemp, Warning, TEXT("Line trace hit: %s"), *(ActorHit->GetName()))
}
return HitResult;
}
const FHitResult UGrabber::GetFirstPhysicsBodyInReach()
{
FHitResult LineTraceHit;
///Setup query parameters
FCollisionQueryParams TraceParameters(FName(TEXT("")), false, GetOwner());
GetWorld()->LineTraceSingleByObjectType(
OUT LineTraceHit,
GetReachLineStart(),
GetReachLineEnd(),
FCollisionObjectQueryParams(ECollisionChannel::ECC_PhysicsBody),
TraceParameters
);
AActor* actorHit = LineTraceHit.GetActor();
if (actorHit) {
UE_LOG(LogTemp, Warning, TEXT("Line trace hit: %s"), *(actorHit->GetName()));
}
return LineTraceHit;
}
const FHitResult UGrabber::GetFirstPysicsBodyInReach()
{
// Ray-cast to reach distance
FHitResult LineTraceHitResult;
FCollisionQueryParams CollisionQueryParams(FName(TEXT("")), false, GetOwner());
GetWorld()->LineTraceSingleByObjectType(OUT LineTraceHitResult, GetReachLineStart(), GetReachLineEnd(), FCollisionObjectQueryParams(
ECC_PhysicsBody), CollisionQueryParams);
// See what we hit
auto ActorHit = LineTraceHitResult.GetActor();
if (ActorHit) {
UE_LOG(LogTemp, Warning, TEXT("Hit %s"), *(ActorHit->GetName()));
}
return LineTraceHitResult;
}
