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Add new events for trigger + fix GetVolumeCenter

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This commit is contained in:
Maxime Maurin 2023-08-04 00:19:59 +02:00
parent fbe4129df8
commit 750cd3b656
7 changed files with 57 additions and 30 deletions
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Pawn_Unreal/Content/Characters/BP_Judy.uasset (Stored with Git LFS)
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Pawn_Unreal/Content/Developers/maxim/BP_TriggerTest.uasset (Stored with Git LFS)
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Pawn_Unreal/Content/Input/BP_MainPlayerController.uasset (Stored with Git LFS)
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20
Pawn_Unreal/Source/Pawn/Private/Interaction/PwnTrigger.cpp
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@ -31,7 +31,7 @@ void UPwnTrigger::OnOverlapBegin(UPrimitiveComponent* OverlappedComponent, AActo
if (UPwnTriggerRegister* Register = OtherActor->GetComponentByClass<UPwnTriggerRegister>()) {
Register->RegisterTrigger(this);
OnTriggerEnter.Broadcast(OtherActor);
ExecuteActions(EnterActions);
ExecuteActions(EnterActions, OtherActor);
}
}
@ -40,13 +40,15 @@ void UPwnTrigger::OnOverlapEnd(UPrimitiveComponent* OverlappedComponent, AActor*
if (UPwnTriggerRegister* Register = OtherActor->GetComponentByClass<UPwnTriggerRegister>()) {
Register->UnregisterTrigger(this);
OnTriggerExit.Broadcast(OtherActor);
ExecuteActions(ExitActions);
ExecuteActions(ExitActions, OtherActor);
}
}
void UPwnTrigger::Activate(const bool bReset) {
if (bReset || ShouldActivate() == true) {
if (VolumeComponent) {
VolumeComponent->SetCollisionEnabled(ECollisionEnabled::QueryOnly);
}
SetActiveFlag(true);
OnComponentActivated.Broadcast(this, bReset);
}
@ -54,34 +56,36 @@ void UPwnTrigger::Activate(const bool bReset) {
void UPwnTrigger::Deactivate() {
if (ShouldActivate() == false) {
if (VolumeComponent) {
VolumeComponent->SetCollisionEnabled(ECollisionEnabled::NoCollision);
}
SetActiveFlag(false);
OnComponentDeactivated.Broadcast(this);
}
}
void UPwnTrigger::Interact_Implementation(const EInteractionType InteractionType) {
void UPwnTrigger::Interact_Implementation(const EInteractionType InteractionType, const AActor* Interactor) {
if (InteractionType == Enable) {
Activate(true);
} else if (InteractionType == Disable) {
Deactivate();
} else if (InteractionType == Toggle) {
ExecuteActions(ManualActions);
ExecuteActions(ManualActions, Interactor);
}
}
FVector UPwnTrigger::GetVolumeCenter() const {
if (ensure(VolumeComponent)) {
VolumeComponent->Bounds.Origin;
return VolumeComponent->Bounds.Origin;
}
return FVector::ZeroVector;
}
void UPwnTrigger::ExecuteActions(const FInteractableActions& InteractableActions) const {
void UPwnTrigger::ExecuteActions(const FInteractableActions& InteractableActions, const AActor* Interactor) const {
for (const FInteractableAction &Action : InteractableActions.Actions) {
Execute_Interact(Action.Interactable.ActorReference.TryLoad(), Action.InteractionType);
Execute_Interact(Action.Interactable.ActorReference.TryLoad(), Action.InteractionType, Interactor);
}
if (InteractableActions.SelfInteract) {
Execute_Interact(GetOwner(), InteractableActions.SelfInteractionType);
Execute_Interact(GetOwner(), InteractableActions.SelfInteractionType, Interactor);
}
}

31
Pawn_Unreal/Source/Pawn/Private/Interaction/PwnTriggerRegister.cpp
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@ -26,21 +26,32 @@ void UPwnTriggerRegister::UnregisterTrigger(UPwnTrigger* Trigger) {
RelevantTrigger = nullptr;
}
}
UE_DISABLE_OPTIMIZATION
void UPwnTriggerRegister::TickComponent(float DeltaTime, ELevelTick TickType,
FActorComponentTickFunction* ThisTickFunction) {
UPwnTrigger* ClosestTrigger = nullptr;
float ClosestDistance = TNumericLimits<float>::Max();
UPwnTrigger* BestTrigger = nullptr;
float LowestDot = TNumericLimits<float>::Max();
for (UPwnTrigger* PwnTrigger : Triggers) {
const float Distance = FVector::DistSquared2D(GetOwner()->GetActorLocation(), PwnTrigger->GetVolumeCenter());
if (Distance < ClosestDistance) {
ClosestDistance = Distance;
ClosestTrigger = PwnTrigger;
FVector2D ActorForward = FVector2D(GetOwner()->GetActorForwardVector());
FVector2D ActorToTrigger = FVector2D(PwnTrigger->GetVolumeCenter() - GetOwner()->GetActorLocation()).GetSafeNormal();
const float Dot = FVector2D::DotProduct(ActorForward, ActorToTrigger);
// Check dot product against lowest dot product and check if the actor is facing the trigger
if (Dot < LowestDot && (!PwnTrigger->MustFaceCenter || FMath::RadiansToDegrees(FMath::Acos(Dot)) < PwnTrigger->FaceAngle * 0.5f)) {
LowestDot = Dot;
BestTrigger = PwnTrigger;
}
}
if (ClosestTrigger != RelevantTrigger) {
OnRelevantTriggerChanged.Broadcast(RelevantTrigger, ClosestTrigger);
RelevantTrigger = ClosestTrigger;
if (BestTrigger != RelevantTrigger) {
OnRelevantTriggerChanged.Broadcast(RelevantTrigger, BestTrigger);
if (RelevantTrigger) {
RelevantTrigger->OnTriggerUnreadyToInteract.Broadcast(GetOwner());
}
RelevantTrigger = BestTrigger;
if (RelevantTrigger) {
RelevantTrigger->OnTriggerReadyToInteract.Broadcast(GetOwner());
}
}
}
UE_ENABLE_OPTIMIZATION

2
Pawn_Unreal/Source/Pawn/Public/Interaction/PwnInteractable.h
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@ -21,5 +21,5 @@ class PAWN_API IPwnInteractable {
public:
UFUNCTION(BlueprintCallable, BlueprintNativeEvent, Category="Interaction")
void Interact(const EInteractionType InteractionType);
void Interact(const EInteractionType InteractionType, const AActor* Interactor);
};

18
Pawn_Unreal/Source/Pawn/Public/Interaction/PwnTrigger.h
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@ -62,14 +62,14 @@ protected:
// End of Unreal Engine overrides
public:
// IPwnInteractable overrides
virtual void Interact_Implementation(const EInteractionType InteractionType) override;
virtual void Interact_Implementation(const EInteractionType InteractionType, const AActor* Interactor) override;
// End of IPwnInteractable overrides
UFUNCTION()
FVector GetVolumeCenter() const;
private:
void ExecuteActions(const FInteractableActions &InteractableActions) const;
void ExecuteActions(const FInteractableActions &InteractableActions, const AActor* Interactor) const;
public:
UPROPERTY(EditAnywhere, Category="Interaction")
@ -81,14 +81,26 @@ public:
UPROPERTY(EditAnywhere, Category="Interaction")
FInteractableActions ManualActions;
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category="Interactor", meta=(ToolTip="If true, the manual actions can only be triggered if the player is facing the center of the trigger volume."))
bool MustFaceCenter = true;
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category="Interactor", meta=(Units="degrees", EditCondition="MustFaceCenter", ClampMin=0.0f, ClampMax=360.0f, UIMin=0.0f, UIMax=360.0f))
float FaceAngle = 60.0f;
UPROPERTY(BlueprintAssignable)
FTriggerDelegate OnTriggerEnter;
UPROPERTY(BlueprintAssignable)
FTriggerDelegate OnTriggerExit;
UPROPERTY(BlueprintAssignable)
FTriggerDelegate OnTriggerReadyToInteract;
UPROPERTY(BlueprintAssignable)
FTriggerDelegate OnTriggerUnreadyToInteract;
protected:
UPROPERTY(EditAnywhere, meta=(UseComponentPicker, AllowedClasses="ShapeComponent"))
UPROPERTY(EditAnywhere, Category="Volume", meta=(UseComponentPicker, AllowedClasses="ShapeComponent"))
FComponentReference TriggerVolume;
private: