o3de/Gems/Maestro/Code/Source/Cinematics/SoundTrack.cpp

/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */


#include <AzCore/Serialization/SerializeContext.h>
#include "SoundTrack.h"

//////////////////////////////////////////////////////////////////////////
void CSoundTrack::SerializeKey(ISoundKey& key, XmlNodeRef& keyNode, bool bLoading)
{
    if (bLoading)
    {
        const char* sTemp;
        sTemp = keyNode->getAttr("StartTrigger");
        key.sStartTrigger = sTemp;

        sTemp = keyNode->getAttr("StopTrigger");
        key.sStopTrigger = sTemp;

        float fDuration = 0.0f;

        if (keyNode->getAttr("Duration", fDuration))
        {
            key.fDuration = fDuration;
        }

        keyNode->getAttr("CustomColor", key.customColor);
    }
    else
    {
        keyNode->setAttr("StartTrigger", key.sStartTrigger.c_str());
        keyNode->setAttr("StopTrigger", key.sStopTrigger.c_str());
        keyNode->setAttr("Duration", key.fDuration);
        keyNode->setAttr("CustomColor", key.customColor);
    }
}

//////////////////////////////////////////////////////////////////////////
void CSoundTrack::GetKeyInfo(int key, const char*& description, float& duration)
{
    assert(key >= 0 && key < (int)m_keys.size());
    CheckValid();
    description = 0;
    duration = m_keys[key].fDuration;

    if (!m_keys[key].sStartTrigger.empty())
    {
        description = m_keys[key].sStartTrigger.c_str();
    }
}

//////////////////////////////////////////////////////////////////////////
static bool SoundTrackVersionConverter(
    AZ::SerializeContext& serializeContext,
    AZ::SerializeContext::DataElementNode& rootElement)
{
    if (rootElement.GetVersion() < 3)
    {
        rootElement.AddElement(serializeContext, "BaseClass1", azrtti_typeid<IAnimTrack>());
    }

    return true;
}

template<>
inline void TAnimTrack<ISoundKey>::Reflect(AZ::ReflectContext* context)
{
    if (auto serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
    {
        serializeContext->Class<TAnimTrack<ISoundKey>, IAnimTrack>()
            ->Version(3, &SoundTrackVersionConverter)
            ->Field("Flags", &TAnimTrack<ISoundKey>::m_flags)
            ->Field("Range", &TAnimTrack<ISoundKey>::m_timeRange)
            ->Field("ParamType", &TAnimTrack<ISoundKey>::m_nParamType)
            ->Field("Keys", &TAnimTrack<ISoundKey>::m_keys)
            ->Field("Id", &TAnimTrack<ISoundKey>::m_id);
    }
}

//////////////////////////////////////////////////////////////////////////
void CSoundTrack::Reflect(AZ::ReflectContext* context)
{
    TAnimTrack<ISoundKey>::Reflect(context);

    if (auto serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
    {
        serializeContext->Class<CSoundTrack, TAnimTrack<ISoundKey>>()
            ->Version(1);
    }
}