46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "GameFeatureAction_WorldActionBase.h"
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#include "Engine/GameInstance.h"
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#include "Engine/World.h"
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#include UE_INLINE_GENERATED_CPP_BY_NAME(GameFeatureAction_WorldActionBase)
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void UGameFeatureAction_WorldActionBase::OnGameFeatureActivating(FGameFeatureActivatingContext& Context)
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{
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GameInstanceStartHandles.FindOrAdd(Context) = FWorldDelegates::OnStartGameInstance.AddUObject(this,
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&UGameFeatureAction_WorldActionBase::HandleGameInstanceStart, FGameFeatureStateChangeContext(Context));
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// Add to any worlds with associated game instances that have already been initialized
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for (const FWorldContext& WorldContext : GEngine->GetWorldContexts())
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{
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if (Context.ShouldApplyToWorldContext(WorldContext))
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{
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AddToWorld(WorldContext, Context);
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}
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}
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}
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void UGameFeatureAction_WorldActionBase::OnGameFeatureDeactivating(FGameFeatureDeactivatingContext& Context)
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{
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FDelegateHandle* FoundHandle = GameInstanceStartHandles.Find(Context);
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if (ensure(FoundHandle))
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{
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FWorldDelegates::OnStartGameInstance.Remove(*FoundHandle);
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}
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}
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void UGameFeatureAction_WorldActionBase::HandleGameInstanceStart(UGameInstance* GameInstance, FGameFeatureStateChangeContext ChangeContext)
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{
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if (FWorldContext* WorldContext = GameInstance->GetWorldContext())
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{
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if (ChangeContext.ShouldApplyToWorldContext(*WorldContext))
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{
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AddToWorld(*WorldContext, ChangeContext);
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}
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}
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}
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