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98 lines
3.7 KiB
C++
98 lines
3.7 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include "AudioEnvironmentComponent.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 AudioEnvironmentComponent::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<AudioEnvironmentComponent, AZ::Component>()
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->Version(1)
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->Field("Environment name", &AudioEnvironmentComponent::m_defaultEnvironmentName)
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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<AudioEnvironmentComponentRequestBus>("AudioEnvironmentComponentRequestBus")
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->Event("SetAmount", &AudioEnvironmentComponentRequestBus::Events::SetAmount)
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->Event("SetEnvironmentAmount", &AudioEnvironmentComponentRequestBus::Events::SetEnvironmentAmount);
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}
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}
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//=========================================================================
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void AudioEnvironmentComponent::Activate()
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{
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OnDefaultEnvironmentChanged();
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AudioEnvironmentComponentRequestBus::Handler::BusConnect(GetEntityId());
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}
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//=========================================================================
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void AudioEnvironmentComponent::Deactivate()
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{
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AudioEnvironmentComponentRequestBus::Handler::BusDisconnect(GetEntityId());
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}
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//=========================================================================
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AudioEnvironmentComponent::AudioEnvironmentComponent(const AZStd::string& environmentName)
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: m_defaultEnvironmentName(environmentName)
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{
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}
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//=========================================================================
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void AudioEnvironmentComponent::SetAmount(float amount)
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{
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// set amount on the default Environment (if set)
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if (m_defaultEnvironmentID != INVALID_AUDIO_ENVIRONMENT_ID)
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{
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AudioProxyComponentRequestBus::Event(GetEntityId(), &AudioProxyComponentRequestBus::Events::SetEnvironmentAmount, m_defaultEnvironmentID, amount);
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}
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}
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//=========================================================================
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void AudioEnvironmentComponent::SetEnvironmentAmount(const char* environmentName, float amount)
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{
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Audio::TAudioEnvironmentID environmentID = INVALID_AUDIO_ENVIRONMENT_ID;
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if (environmentName && environmentName[0] != '\0')
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{
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Audio::AudioSystemRequestBus::BroadcastResult(environmentID, &Audio::AudioSystemRequestBus::Events::GetAudioEnvironmentID, environmentName);
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}
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if (environmentID != INVALID_AUDIO_ENVIRONMENT_ID)
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{
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AudioProxyComponentRequestBus::Event(GetEntityId(), &AudioProxyComponentRequestBus::Events::SetEnvironmentAmount, environmentID, amount);
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}
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}
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//=========================================================================
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void AudioEnvironmentComponent::OnDefaultEnvironmentChanged()
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{
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m_defaultEnvironmentID = INVALID_AUDIO_ENVIRONMENT_ID;
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if (!m_defaultEnvironmentName.empty())
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{
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Audio::AudioSystemRequestBus::BroadcastResult(m_defaultEnvironmentID, &Audio::AudioSystemRequestBus::Events::GetAudioEnvironmentID, m_defaultEnvironmentName.c_str());
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}
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}
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} // namespace LmbrCentral
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