1 /*---------------------------------------------------------------------------*
2   Project:  NintendoWare
3   File:     snd_WaveSoundHandle.cpp
4 
5   Copyright (C)2009-2010 Nintendo Co., Ltd./HAL Laboratory, Inc.  All rights reserved.
6 
7   These coded instructions, statements, and computer programs contain
8   proprietary information of Nintendo of America Inc. and/or Nintendo
9   Company Ltd., and are protected by Federal copyright law.  They may
10   not be disclosed to third parties or copied or duplicated in any form,
11   in whole or in part, without the prior written consent of Nintendo.
12 
13   $Revision: 13145 $
14  *---------------------------------------------------------------------------*/
15 
16 #include "precompiled.h"
17 
18 #include <nw/snd/snd_WaveSoundHandle.h>
19 #include <nw/snd/snd_SoundHandle.h>
20 
21 namespace nw {
22 namespace snd {
23 
WaveSoundHandle(SoundHandle * handle)24 WaveSoundHandle::WaveSoundHandle( SoundHandle* handle )
25 : m_pSound( NULL )
26 {
27     if ( handle == NULL ) return;
28 
29     // 汎用ハンドルからサウンドを取得
30     if ( !handle->IsAttachedSound() ) return;
31 
32     internal::WaveSound* sound =
33         ut::DynamicCast<internal::WaveSound*>( handle->detail_GetAttachedSound() );
34 
35     if ( sound != NULL )
36     {
37         // シーケンスサウンドなら一時ハンドルとしてAttachする
38         detail_AttachSoundAsTempHandle( sound );
39     }
40 }
41 
42 /*---------------------------------------------------------------------------*
43   Name:         detail_AttachSoundAsTempHandle
44 
45   Description:  ハンドルにサウンドを関連付ける
46 
47   Arguments:    sound - 関連付けるサウンド
48 
49   Returns:      None.
50  *---------------------------------------------------------------------------*/
detail_AttachSoundAsTempHandle(internal::WaveSound * sound)51 void WaveSoundHandle::detail_AttachSoundAsTempHandle( internal::WaveSound* sound )
52 {
53     NW_NULL_ASSERT( sound );
54 
55     m_pSound = sound;
56 
57     // 一時ハンドルとしてAttachする
58     if ( m_pSound->IsAttachedTempSpecialHandle() )
59     {
60         m_pSound->DetachTempSpecialHandle();
61     }
62     m_pSound->m_pTempSpecialHandle = this;
63 }
64 
65 /*---------------------------------------------------------------------------*
66   Name:         DetachSound
67 
68   Description:  ハンドルに結びついているサウンドの関連を外す
69 
70   Arguments:    None.
71 
72   Returns:      None.
73  *---------------------------------------------------------------------------*/
DetachSound()74 void WaveSoundHandle::DetachSound()
75 {
76     if ( IsAttachedSound() )
77     {
78         if ( m_pSound->m_pTempSpecialHandle == this ) m_pSound->m_pTempSpecialHandle = NULL;
79     }
80     if ( m_pSound != NULL ) m_pSound = NULL;
81 }
82 
83 } // namespace nw::snd
84 } // namespace nw
85 
86