97 lines
2.3 KiB
C++
97 lines
2.3 KiB
C++
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// Copyright (c), Firelight Technologies Pty, Ltd. 2012-2023.
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#include "FMODBankUpdateNotifier.h"
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#include "FMODSettings.h"
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#include "HAL/FileManager.h"
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#include "FMODStudioEditorPrivatePCH.h"
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FFMODBankUpdateNotifier::FFMODBankUpdateNotifier()
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: bUpdateEnabled(true)
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, NextRefreshTime(FDateTime::MinValue())
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, FileTime(FDateTime::MinValue())
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, Countdown(0.0f)
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{
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}
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void FFMODBankUpdateNotifier::SetFilePath(const FString &InPath)
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{
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FilePath = InPath;
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NextRefreshTime = FDateTime::MinValue();
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FileTime = MostRecentFileTime();
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}
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void FFMODBankUpdateNotifier::Update(float DeltaTime)
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{
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if (bUpdateEnabled)
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{
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FDateTime CurTime = FDateTime::UtcNow();
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if (CurTime >= NextRefreshTime)
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{
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Refresh();
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NextRefreshTime = CurTime + FTimespan(0, 0, 1);
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}
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if (Countdown > 0.0f)
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{
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Countdown -= DeltaTime;
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if (Countdown <= 0.0f)
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{
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BanksUpdatedEvent.Broadcast();
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}
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}
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}
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}
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void FFMODBankUpdateNotifier::EnableUpdate(bool bEnable)
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{
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bUpdateEnabled = bEnable;
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if (bEnable)
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{
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// Refreshing right after update is enabled is not desirable
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NextRefreshTime = FDateTime::UtcNow() + FTimespan(0, 0, 1);
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// Cancel any pending countdown
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Countdown = 0.0f;
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}
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}
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void FFMODBankUpdateNotifier::Refresh()
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{
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if (!FilePath.IsEmpty())
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{
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FDateTime NewFileTime = MostRecentFileTime();
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if (NewFileTime != FileTime)
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{
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const UFMODSettings &Settings = *GetDefault<UFMODSettings>();
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Countdown = (float)Settings.ReloadBanksDelay;
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FileTime = NewFileTime;
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}
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}
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}
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FDateTime FFMODBankUpdateNotifier::MostRecentFileTime()
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{
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// Get the most recent modified timestamp of all the bank files in the directory we are watching.
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FDateTime MostRecent = FDateTime::MinValue();
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TArray<FString> BankPaths;
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IFileManager::Get().FindFilesRecursive(BankPaths, *FilePath, TEXT("*.bank"), true, false, false);
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for (const auto& Path : BankPaths)
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{
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FDateTime ModifiedTime = IFileManager::Get().GetTimeStamp(*Path);
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if (ModifiedTime > MostRecent)
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{
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MostRecent = ModifiedTime;
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}
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}
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return MostRecent;
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}
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