/*---------------------------------------------------------------------------*
  Project:  NintendoWare
  File:     snd_WaveSound.cpp

  Copyright (C)2009-2010 Nintendo Co., Ltd./HAL Laboratory, Inc.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Revision: 20021 $
 *---------------------------------------------------------------------------*/

#include "precompiled.h"

#include <nw/snd/snd_WaveSound.h>

#include <nn/os.h>
#include <nw/snd/snd_SoundInstanceManager.h>
#include <nw/snd/snd_DriverCommandManager.h>

namespace nw {
namespace snd {
namespace internal {

NW_UT_RUNTIME_TYPEINFO_DEFINITION(WaveSound,BasicSound);

/* ========================================================================
        member function
   ======================================================================== */

/*---------------------------------------------------------------------------*
  Name:         WaveSound

  Description:  コンストラクタ

  Arguments:    None.

  Returns:      None.
 *---------------------------------------------------------------------------*/
WaveSound::WaveSound(
    WaveSoundInstanceManager& manager
)
: m_pManager( manager ),
  m_InitializeFlag(false)  
{
}

void WaveSound::Initialize()
{
    BasicSound::Initialize();

    m_pTempSpecialHandle = NULL;
    m_PreparedFlag = false;

    m_InitializeFlag = true;
}

/*---------------------------------------------------------------------------*
  Name:         Shutdown

  Description:  サウンドの終了

  Arguments:    None.

  Returns:      None.
 *---------------------------------------------------------------------------*/
void WaveSound::Finalize()
{
    if ( ! m_InitializeFlag ) return;
    m_InitializeFlag = false;
    
    BasicSound::Finalize();
    
    m_pManager.Free( this );
}

/*---------------------------------------------------------------------------*
  Name:         Prepare

  Description:  サウンド開始

  Arguments:    seqDataBase   - シーケンスデータベースアドレス
                seqDataOffset - シーケンスデータのオフセット
                bank          - バンクデータ

  Returns:      None.
 *---------------------------------------------------------------------------*/
void WaveSound::Prepare(
    const void* waveSoundBase,
    s32 waveSoundOffset,
    driver::WaveSoundPlayer::StartOffsetType startOffsetType,
    s32 offset,
    const driver::WaveSoundPlayer::WaveSoundCallback* callback,
    u32 callbackData
)
{
    NW_NULL_ASSERT( waveSoundBase );
    NW_NULL_ASSERT( callback );

    DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    DriverCommandWaveSoundSetup* command =
        cmdmgr.AllocCommand<DriverCommandWaveSoundSetup>();
    command->id = DRIVER_COMMAND_WAVESND_SETUP;
    command->player = &m_WaveSoundPlayerInstance;
    command->waveSoundBase = waveSoundBase;
    command->waveSoundOffset = waveSoundOffset;
    command->startOffsetType = startOffsetType;
    command->offset = offset;
    command->callback = callback;
    command->callbackData = callbackData;
    cmdmgr.PushCommand(command);

    
    m_PreparedFlag = true;
}

/*---------------------------------------------------------------------------*
  Name:         SetChannelPriority

  Description:  発音プライオリティを変更

  Arguments:    priority - 発音プライオリティ

  Returns:      None.
 *---------------------------------------------------------------------------*/
void WaveSound::SetChannelPriority( int priority )
{
    NW_MINMAX_ASSERT( priority, 0, 127 );

    DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    DriverCommandWaveSoundChannelPrio* command =
        cmdmgr.AllocCommand<DriverCommandWaveSoundChannelPrio>();
    command->id = DRIVER_COMMAND_WAVESND_CHANNELPRIO;
    command->player = &m_WaveSoundPlayerInstance;
    command->priority = priority;
    cmdmgr.PushCommand(command);
}

/*---------------------------------------------------------------------------*
  Name:         SetReleasePriorityFix

  Description:  リリース時のプライオリティを変化しないようにする

  Arguments:    fix -

  Returns:      なし
 *---------------------------------------------------------------------------*/
void WaveSound::SetReleasePriorityFix( bool fix )
{
    DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    DriverCommandWaveSoundPrioFix* command =
        cmdmgr.AllocCommand<DriverCommandWaveSoundPrioFix>();
    command->id = DRIVER_COMMAND_WAVESND_PRIOFIX;
    command->player = &m_WaveSoundPlayerInstance;
    command->priorityFix = fix;
    cmdmgr.PushCommand(command);
}

/*---------------------------------------------------------------------------*
  Name:         OnUpdatePlayerPriority

  Description:  プレイヤープライオリティを変更

  Arguments:

  Returns:      None.
 *---------------------------------------------------------------------------*/
void WaveSound::OnUpdatePlayerPriority()
{
    int priority = CalcCurrentPlayerPriority();
    m_pManager.UpdatePriority( this, priority );
}

bool WaveSound::IsAttachedTempSpecialHandle()
{
    return m_pTempSpecialHandle != NULL;
}

void WaveSound::DetachTempSpecialHandle()
{
    // TODO: m_pTempSpecialHandle->DetachSound();
}

bool WaveSound::ReadWaveSoundDataInfo( WaveSoundDataInfo* info ) const
{
    if ( ! IsPlayerAvailable() ) return false;
    return m_WaveSoundPlayerInstance.ReadWaveSoundDataInfo( info );
}

long WaveSound::GetPlaySamplePosition() const
{
    if ( ! IsPlayerAvailable() ) return 0;
    return m_WaveSoundPlayerInstance.GetPlaySamplePosition();
}

} // namespace nw::snd::internal
} // namespace nw::snd
} // namespace nw