71 lines
2.6 KiB
C++
71 lines
2.6 KiB
C++
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// Fill out your copyright notice in the Description page of Project Settings.
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#include "FXComponent.h"
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#include "NiagaraSystem.h"
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#include "NiagaraComponent.h"
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#include "NiagaraFunctionLibrary.h"
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#include "NiagaraDataChannel.h"
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#include "NameRegisterLibrary.h"
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#include "NiagaraDataChannelAccessor.h"
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// Sets default values for this component's properties
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UFXComponent::UFXComponent()
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{
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// Set this component to be initialized when the game starts, and to be ticked every frame. You can turn these features
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// off to improve performance if you don't need them.
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PrimaryComponentTick.bCanEverTick = true;
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// ...
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}
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// Called when the game starts
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void UFXComponent::BeginPlay()
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{
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Super::BeginPlay();
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// ...
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}
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// Called every frame
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void UFXComponent::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
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{
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Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
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// ...
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}
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UObject* UFXComponent::PlayFX(UObject* FXAsset, USceneComponent* MeshComp, FName SocketName, FVector LocalOffset, FRotator LocalRotation, int32 DataChannelCount, FFXSpawnInfo SpawnInfo) {
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UObject* FXObject = nullptr;
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if (UNiagaraSystem* NiagaraAsset = Cast<UNiagaraSystem>(FXAsset))
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{
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FXObject = SpawnSystemAttached(NiagaraAsset, MeshComp, SocketName, LocalOffset, LocalRotation, SpawnInfo);
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}else if (UNiagaraDataChannelAsset* NDCAsset = Cast<UNiagaraDataChannelAsset>(FXAsset))
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{
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FXObject = UNiagaraDataChannelLibrary::WriteToNiagaraDataChannel(this, NDCAsset, FNiagaraDataChannelSearchParameters(GetOwner()->GetActorLocation()), DataChannelCount,
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true, true, true, *GetOwner()->GetName());
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if (auto NDCWriter = Cast<UNiagaraDataChannelWriter>(FXObject))
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{
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NDCWriter->WriteVector(UNameRegisterLibrary::Name_Position, 0, LocalOffset);
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NDCWriter->WriteVector(UNameRegisterLibrary::Name_Rotation, 0, FVector(LocalRotation.Pitch, LocalRotation.Yaw, LocalRotation.Roll));
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NDCWriter->WriteQuat(UNameRegisterLibrary::Name_Quaternion, 0, LocalRotation.Quaternion());
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}
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}
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return FXObject;
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}
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UNiagaraComponent* UFXComponent::SpawnSystemAttached(UNiagaraSystem* SystemTemplate,
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USceneComponent* AttachToComponent, FName AttachPointName, FVector Location, FRotator Rotation, FFXSpawnInfo SpawnInfo)
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{
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UNiagaraComponent* FXObject = UNiagaraFunctionLibrary::SpawnSystemAttached(SystemTemplate, AttachToComponent, AttachPointName, Location, Rotation,
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SpawnInfo.LocationType, SpawnInfo.bAutoDestroy, SpawnInfo.bAutoActivate, SpawnInfo.PoolingMethod, SpawnInfo.bPreCullCheck);
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if (FXObject)
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{
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FXObject->SetTickBehavior(SpawnInfo.TickBehavior);
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}
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return FXObject;
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}
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