alexpete
103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#include "LmbrCentral_precompiled.h"
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#include "AudioRtpcComponent.h"
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#include <ISystem.h>
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#include <LmbrCentral/Audio/AudioProxyComponentBus.h>
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#include <AzCore/Component/Entity.h>
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#include <AzCore/Debug/Trace.h>
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#include <AzCore/RTTI/BehaviorContext.h>
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#include <AzCore/Serialization/SerializeContext.h>
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namespace LmbrCentral
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{
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void AudioRtpcComponent::Reflect(AZ::ReflectContext* context)
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{
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auto serializeContext = azrtti_cast<AZ::SerializeContext*>(context);
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if (serializeContext)
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{
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serializeContext->Class<AudioRtpcComponent, AZ::Component>()
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->Version(1)
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->Field("Rtpc Name", &AudioRtpcComponent::m_defaultRtpcName)
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;
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}
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if (auto behaviorContext = azrtti_cast<AZ::BehaviorContext*>(context))
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{
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behaviorContext->EBus<AudioRtpcComponentRequestBus>("AudioRtpcComponentRequestBus")
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->Attribute(AZ::Script::Attributes::ExcludeFrom, AZ::Script::Attributes::ExcludeFlags::Preview)
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->Event("SetValue", &AudioRtpcComponentRequestBus::Events::SetValue)
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->Event("SetRtpcValue", &AudioRtpcComponentRequestBus::Events::SetRtpcValue)
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;
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}
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}
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//=========================================================================
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void AudioRtpcComponent::Activate()
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{
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OnRtpcNameChanged();
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AudioRtpcComponentRequestBus::Handler::BusConnect(GetEntityId());
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}
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//=========================================================================
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void AudioRtpcComponent::Deactivate()
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{
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AudioRtpcComponentRequestBus::Handler::BusDisconnect(GetEntityId());
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}
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//=========================================================================
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void AudioRtpcComponent::SetValue(float value)
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{
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if (m_defaultRtpcID != INVALID_AUDIO_CONTROL_ID)
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{
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AudioProxyComponentRequestBus::Event(GetEntityId(), &AudioProxyComponentRequestBus::Events::SetRtpcValue, m_defaultRtpcID, value);
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}
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}
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//=========================================================================
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AudioRtpcComponent::AudioRtpcComponent(const AZStd::string& rtpcName)
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: m_defaultRtpcName(rtpcName)
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{
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}
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//=========================================================================
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void AudioRtpcComponent::SetRtpcValue(const char* rtpcName, float value)
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{
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if (rtpcName && rtpcName[0] != '\0')
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{
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Audio::TAudioControlID rtpcID = INVALID_AUDIO_CONTROL_ID;
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Audio::AudioSystemRequestBus::BroadcastResult(rtpcID, &Audio::AudioSystemRequestBus::Events::GetAudioRtpcID, rtpcName);
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if (rtpcID != INVALID_AUDIO_CONTROL_ID)
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{
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AudioProxyComponentRequestBus::Event(GetEntityId(), &AudioProxyComponentRequestBus::Events::SetRtpcValue, rtpcID, value);
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}
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}
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}
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//=========================================================================
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void AudioRtpcComponent::OnRtpcNameChanged()
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{
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m_defaultRtpcID = INVALID_AUDIO_CONTROL_ID;
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if (!m_defaultRtpcName.empty())
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{
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Audio::AudioSystemRequestBus::BroadcastResult(m_defaultRtpcID, &Audio::AudioSystemRequestBus::Events::GetAudioRtpcID, m_defaultRtpcName.c_str());
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}
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}
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} // namespace LmbrCentral
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