Files
UnrealEngineUWP/Engine/Plugins/Runtime/StateTree/Source/StateTreeModule/Private/Tasks/StateTreeDelayTask.cpp
mikko mononen 186e03b32e StateTree: Improved event handling
- Moved event queue to it's own struct
- Changed the SendEvent() API to accept struct view to prevent instanced struct copy in common cases
- Fixed event handling in case EnterState() fails.
- Added option for Tasks to disavble ticking, or to be ticked only when there are events
- Added option for Tasks handle when properties are copied
- Changed DebugText to use external Actor reference
- Changed DelayTask to use the new GetInstanceData which does not need type
- Added TStateTreeInstanceDataStructRef which can be used to access struct instance data in delegates

#rb Maxime.Mercier Luciano.Ferraro
#preflight 6360dd302b5338aceb2d0343

[CL 22888708 by mikko mononen in ue5-main branch]
2022-11-01 15:11:19 -04:00

39 lines
1.1 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "StateTreeDelayTask.h"
#include "StateTreeExecutionContext.h"
#include "StateTreeLinker.h"
#include UE_INLINE_GENERATED_CPP_BY_NAME(StateTreeDelayTask)
EStateTreeRunStatus FStateTreeDelayTask::EnterState(FStateTreeExecutionContext& Context, const FStateTreeTransitionResult& Transition) const
{
FInstanceDataType& InstanceData = Context.GetInstanceData(*this);
if (!InstanceData.bRunForever)
{
InstanceData.RemainingTime = FMath::FRandRange(
FMath::Max(0.0f, InstanceData.Duration - InstanceData.RandomDeviation), (InstanceData.Duration + InstanceData.RandomDeviation));
}
return EStateTreeRunStatus::Running;
}
EStateTreeRunStatus FStateTreeDelayTask::Tick(FStateTreeExecutionContext& Context, const float DeltaTime) const
{
FInstanceDataType& InstanceData = Context.GetInstanceData(*this);
if (!InstanceData.bRunForever)
{
InstanceData.RemainingTime -= DeltaTime;
if (InstanceData.RemainingTime <= 0.f)
{
return EStateTreeRunStatus::Succeeded;
}
}
return EStateTreeRunStatus::Running;
}