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48af5ea956
- changing GetDuration(), IsLooping(), and IsOneShot() to be const for better consistency on API (const-cast the one case that is not const for caching data) - Renaming SoundCue param in GameplayCueNotify for sounds to Sound since it's not a SoundCue. #rb Rob.Gay, Maxwell.Hayes #jira UE-138532 #preflight https://horde.devtools.epicgames.com/job/61e73d73b56c33b8ecfadb1a #p4v-preflight-copy 18647645 #ROBOMERGE-AUTHOR: aaron.mcleran #ROBOMERGE-SOURCE: CL 18650552 in //UE5/Release-5.0/... via CL 18650576 via CL 18650607 #ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v900-18638592) [CL 18650642 by aaron mcleran in ue5-main branch]
65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Sound/SoundSourceBus.h"
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#include "AudioDeviceManager.h"
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#include "EngineGlobals.h"
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#include "Engine/Engine.h"
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#include "UObject/UObjectIterator.h"
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#include "ActiveSound.h"
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USoundSourceBus::USoundSourceBus(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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// This is a bus. This will result in the decompression type to be set as DTYPE_Bus. Audio won't be generated from this object but from instance data in audio mixer.
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bIsSourceBus = true;
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Init();
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}
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void USoundSourceBus::PostLoad()
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{
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Super::PostLoad();
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Init();
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}
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void USoundSourceBus::Init()
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{
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// Allow users to manually set the source bus duration
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Duration = GetDuration();
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// This sound wave is looping if the source bus duration is 0.0f
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bLooping = (SourceBusDuration == 0.0f);
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// Set the channels equal to the users channel count choice
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switch (SourceBusChannels)
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{
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case ESourceBusChannels::Mono:
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NumChannels = 1;
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break;
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case ESourceBusChannels::Stereo:
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NumChannels = 2;
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break;
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}
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}
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#if WITH_EDITOR
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void USoundSourceBus::PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent)
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{
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Init();
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}
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#endif
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bool USoundSourceBus::IsPlayable() const
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{
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return true;
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}
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float USoundSourceBus::GetDuration() const
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{
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return (SourceBusDuration > 0.0f) ? SourceBusDuration : INDEFINITELY_LOOPING_DURATION;
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}
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