119 lines
3.8 KiB
C++
119 lines
3.8 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Feedback/ContextEffects/LyraContextEffectsLibrary.h"
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#include "GameplayTagContainer.h"
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#include "NiagaraSystem.h"
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#include "Sound/SoundBase.h"
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#include "Templates/Casts.h"
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void ULyraContextEffectsLibrary::GetEffects(const FGameplayTag Effect, const FGameplayTagContainer Context,
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TArray<USoundBase*>& Sounds, TArray<UNiagaraSystem*>& NiagaraSystems)
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{
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// Make sure Effect is valid and Library is loaded
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if (Effect.IsValid() && Context.IsValid() && EffectsLoadState == EContextEffectsLibraryLoadState::Loaded)
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{
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// Loop through Context Effects
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for (const auto ActiveContextEffect : ActiveContextEffects)
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{
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// Make sure the Effect is an exact Tag Match and ensure the Context has all tags in the Effect (and neither or both are empty)
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if (Effect.MatchesTagExact(ActiveContextEffect->EffectTag)
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&& Context.HasAllExact(ActiveContextEffect->Context)
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&& (ActiveContextEffect->Context.IsEmpty() == Context.IsEmpty()))
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{
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// Get all Matching Sounds and Niagara Systems
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Sounds.Append(ActiveContextEffect->Sounds);
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NiagaraSystems.Append(ActiveContextEffect->NiagaraSystems);
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}
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}
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}
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}
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void ULyraContextEffectsLibrary::LoadEffects()
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{
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// Load Effects into Library if not currently loading
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if (EffectsLoadState != EContextEffectsLibraryLoadState::Loading)
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{
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// Set load state to loading
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EffectsLoadState = EContextEffectsLibraryLoadState::Loading;
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// Clear out any old Active Effects
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ActiveContextEffects.Empty();
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// Call internal loading function
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LoadEffectsInternal();
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}
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}
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EContextEffectsLibraryLoadState ULyraContextEffectsLibrary::GetContextEffectsLibraryLoadState()
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{
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// Return current Load State
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return EffectsLoadState;
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}
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void ULyraContextEffectsLibrary::LoadEffectsInternal()
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{
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// TODO Add Async Loading for Libraries
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// Copy data for async load
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TArray<FLyraContextEffects> LocalContextEffects = ContextEffects;
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// Prepare Active Context Effects Array
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TArray<ULyraActiveContextEffects*> ActiveContextEffectsArray;
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// Loop through Context Effects
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for (const FLyraContextEffects& ContextEffect : LocalContextEffects)
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{
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// Make sure Tags are Valid
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if (ContextEffect.EffectTag.IsValid() && ContextEffect.Context.IsValid())
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{
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// Create new Active Context Effect
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ULyraActiveContextEffects* NewActiveContextEffects = NewObject<ULyraActiveContextEffects>(this);
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// Pass relevant tag data
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NewActiveContextEffects->EffectTag = ContextEffect.EffectTag;
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NewActiveContextEffects->Context = ContextEffect.Context;
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// Try to load and add Effects to New Active Context Effects
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for (const FSoftObjectPath& Effect : ContextEffect.Effects)
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{
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if (UObject* Object = Effect.TryLoad())
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{
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if (Object->IsA(USoundBase::StaticClass()))
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{
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if (USoundBase* SoundBase = Cast<USoundBase>(Object))
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{
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NewActiveContextEffects->Sounds.Add(SoundBase);
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}
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}
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else if (Object->IsA(UNiagaraSystem::StaticClass()))
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{
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if (UNiagaraSystem* NiagaraSystem = Cast<UNiagaraSystem>(Object))
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{
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NewActiveContextEffects->NiagaraSystems.Add(NiagaraSystem);
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}
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}
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}
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}
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// Add New Active Context to the Active Context Effects Array
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ActiveContextEffectsArray.Add(NewActiveContextEffects);
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}
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}
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// TODO Call Load Complete after Async Load
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// Mark loading complete
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this->LyraContextEffectLibraryLoadingComplete(ActiveContextEffectsArray);
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}
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void ULyraContextEffectsLibrary::LyraContextEffectLibraryLoadingComplete(
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TArray<ULyraActiveContextEffects*> LyraActiveContextEffects)
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{
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// Flag data as loaded
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EffectsLoadState = EContextEffectsLibraryLoadState::Loaded;
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// Append incoming Context Effects Array to current list of Active Context Effects
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ActiveContextEffects.Append(LyraActiveContextEffects);
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}
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