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- cache event queue for the whole active duration of the nodes - this allows events to be sent outside tick (e.g. from delegate callbacks) #preflight 638deb98c0652bbec2df9368 [CL 23389834 by mikko mononen in ue5-main branch]
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Blueprint/StateTreeConditionBlueprintBase.h"
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#include "CoreMinimal.h"
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#include "StateTreeExecutionContext.h"
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#include "BlueprintNodeHelpers.h"
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#include UE_INLINE_GENERATED_CPP_BY_NAME(StateTreeConditionBlueprintBase)
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//----------------------------------------------------------------------//
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// UStateTreeConditionBlueprintBase
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//----------------------------------------------------------------------//
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UStateTreeConditionBlueprintBase::UStateTreeConditionBlueprintBase(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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bHasTestCondition = BlueprintNodeHelpers::HasBlueprintFunction(TEXT("ReceiveTestCondition"), *this, *StaticClass());
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}
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bool UStateTreeConditionBlueprintBase::TestCondition(FStateTreeExecutionContext& Context) const
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{
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if (bHasTestCondition)
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{
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// Cache the owner and event queue for the duration the condition is evaluated.
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SetCachedEventQueueFromContext(Context);
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const bool bResult = ReceiveTestCondition();
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ClearCachedEventQueue();
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return bResult;
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}
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return false;
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}
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//----------------------------------------------------------------------//
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// FStateTreeBlueprintConditionWrapper
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//----------------------------------------------------------------------//
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bool FStateTreeBlueprintConditionWrapper::TestCondition(FStateTreeExecutionContext& Context) const
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{
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UStateTreeConditionBlueprintBase* Condition = Context.GetInstanceDataPtr<UStateTreeConditionBlueprintBase>(*this);
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check(Condition);
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return Condition->TestCondition(Context);
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}
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