You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
|
|
#pragma once
|
|
|
|
#include "Async/AsyncResult.h"
|
|
#include "Misc/Timespan.h"
|
|
|
|
struct FStepResult
|
|
{
|
|
public:
|
|
|
|
enum class EState : uint8
|
|
{
|
|
DONE,
|
|
FAILED,
|
|
REPEAT,
|
|
};
|
|
|
|
FStepResult(EState InState, FTimespan InNextWait)
|
|
: NextWait(MoveTemp(InNextWait))
|
|
, State(InState)
|
|
{ }
|
|
|
|
// How long the executor should wait before either executing this same step, the next step or before declaring all steps complete
|
|
FTimespan NextWait;
|
|
|
|
// Whether the step that just completed is completely finished or should be rescheduled again for execution
|
|
EState State;
|
|
};
|
|
|
|
class IStepExecutor
|
|
{
|
|
public:
|
|
|
|
DECLARE_DELEGATE_RetVal_OneParam(FStepResult, FExecuteStepDelegate, const FTimespan& /*TotalProcessTime*/);
|
|
virtual void Add(const FExecuteStepDelegate& Step) = 0;
|
|
|
|
virtual void Add(const TFunction<FStepResult(const FTimespan&)>& Step) = 0;
|
|
|
|
virtual void InsertNext(const FExecuteStepDelegate& Step) = 0;
|
|
|
|
virtual void InsertNext(const TFunction<FStepResult(const FTimespan&)>& Step) = 0;
|
|
|
|
virtual TAsyncResult<bool> Execute() = 0;
|
|
|
|
virtual bool IsExecuting() const = 0;
|
|
};
|