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#rnx #rb none #ROBOMERGE-SOURCE: CL 10869240 via CL 10869516 via CL 10869902 #ROBOMERGE-BOT: (v613-10869866) [CL 10870584 by ryan durand in Main branch]
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Async/AsyncResult.h"
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#include "Misc/Timespan.h"
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struct FStepResult
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{
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public:
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enum class EState : uint8
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{
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DONE,
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FAILED,
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REPEAT,
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};
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FStepResult(EState InState, FTimespan InNextWait)
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: NextWait(MoveTemp(InNextWait))
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, State(InState)
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{ }
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// How long the executor should wait before either executing this same step, the next step or before declaring all steps complete
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FTimespan NextWait;
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// Whether the step that just completed is completely finished or should be rescheduled again for execution
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EState State;
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};
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class IStepExecutor
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{
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public:
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DECLARE_DELEGATE_RetVal_OneParam(FStepResult, FExecuteStepDelegate, const FTimespan& /*TotalProcessTime*/);
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virtual void Add(const FExecuteStepDelegate& Step) = 0;
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virtual void Add(const TFunction<FStepResult(const FTimespan&)>& Step) = 0;
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virtual void InsertNext(const FExecuteStepDelegate& Step) = 0;
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virtual void InsertNext(const TFunction<FStepResult(const FTimespan&)>& Step) = 0;
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virtual TAsyncResult<bool> Execute() = 0;
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virtual bool IsExecuting() const = 0;
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};
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