Magic_Game/core/Manager/MusicManager.cpp

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2018-02-01 22:07:44 +08:00
#include "..\emanagers.h"
#include "..\etools.h"
#include <map>
static IXAudio2 * s_pXAudio2 = nullptr;
static IXAudio2MasteringVoice * s_pMasteringVoice = nullptr;
typedef std::pair<UINT, e2d::EMusic *> MusicPair;
typedef std::map<UINT, e2d::EMusic *> MusicList;
static MusicList& getMusicList()
{
static MusicList s_List;
return s_List;
}
e2d::EMusic * e2d::EMusicManager::add(const EString & strFilePath)
{
EMusic * pPlayer = get(strFilePath);
if (pPlayer)
{
return pPlayer;
}
else
{
UINT nRet = strFilePath.hash();
getMusicList().insert(MusicPair(nRet, new EMusic()));
pPlayer = getMusicList()[nRet];
if (pPlayer->_open(strFilePath))
{
return pPlayer;
}
else
{
delete pPlayer;
getMusicList().erase(nRet);
return nullptr;
}
}
}
e2d::EMusic * e2d::EMusicManager::get(const EString & strFilePath)
{
if (strFilePath.isEmpty())
return nullptr;
UINT nRet = strFilePath.hash();
if (getMusicList().end() != getMusicList().find(nRet))
return getMusicList()[nRet];
return nullptr;
}
void e2d::EMusicManager::pauseAllMusics()
{
for (auto iter = getMusicList().begin(); iter != getMusicList().end(); iter++)
{
(*iter).second->pause();
}
}
void e2d::EMusicManager::resumeAllMusics()
{
for (auto iter = getMusicList().begin(); iter != getMusicList().end(); iter++)
{
(*iter).second->resume();
}
}
void e2d::EMusicManager::stopAllMusics()
{
for (auto iter = getMusicList().begin(); iter != getMusicList().end(); iter++)
{
(*iter).second->stop();
}
}
IXAudio2 * e2d::EMusicManager::getIXAudio2()
{
return s_pXAudio2;
}
IXAudio2MasteringVoice * e2d::EMusicManager::getIXAudio2MasteringVoice()
{
return s_pMasteringVoice;
}
bool e2d::EMusicManager::__init()
{
HRESULT hr;
if (FAILED(hr = XAudio2Create(&s_pXAudio2, 0)))
{
WARN_IF(true, "Failed to init XAudio2 engine");
return false;
}
if (FAILED(hr = s_pXAudio2->CreateMasteringVoice(&s_pMasteringVoice)))
{
WARN_IF(true, "Failed creating mastering voice");
SafeReleaseInterface(&s_pXAudio2);
return false;
}
return true;
}
void e2d::EMusicManager::__uninit()
{
for (auto iter = getMusicList().begin(); iter != getMusicList().end(); iter++)
{
(*iter).second->_close();
(*iter).second->release();
}
getMusicList().clear();
if (s_pMasteringVoice)
{
s_pMasteringVoice->DestroyVoice();
}
SafeReleaseInterface(&s_pXAudio2);
}