char* CCShaderCache::GetShaderFile(std::string filename)
{
int SizeOut;
char* pData;
filename = GetBaseAppPath() + filename;
pData = (char*)FileManager::GetFileManager()->Get(filename, &SizeOut, false);
return pData;
}
byte * LoadFileIntoMemoryBasic(string fileName, unsigned int *length, bool bUseSavePath, bool bAddBasePath)
{
*length = 0;
if (bAddBasePath)
{
if (bUseSavePath)
{
fileName = GetSavePath() + fileName;
} else
{
fileName = GetBaseAppPath() + fileName;
}
}
FILE *fp = fopen(fileName.c_str(), "rb");
if (!fp)
{
//file not found
return NULL;
}
fseek(fp, 0, SEEK_END);
*length = ftell(fp);
fseek(fp, 0, SEEK_SET);
byte *pData = new byte[(*length) +1];
if (!pData)
{
fclose(fp);
*length = UINT_MAX; //signal a mem error
return NULL;
}
pData[*length] = 0;
fread(pData, *length, 1, fp);
fclose(fp);
//we add an extra null at the end to be nice, when loading text files this can be useful
return pData;
}
void TextScanner::AppendToFile( string fileName, bool bAddBasePath /*= true*/ )
{
if (m_lines.empty()) return;
if (bAddBasePath)
{
fileName = GetBaseAppPath()+fileName;
}
FILE *fp = NULL;
if (GetPlatformID() == PLATFORM_ID_LINUX)
{
fp = fopen(fileName.c_str(), "a+");
} else
{
fp = fopen(fileName.c_str(), "ab");
if (!fp)
{
fp = fopen(fileName.c_str(), "wb");
}
}
if (!fp)
{
//Uhh.... bad idea, could create infinite loop
//LogError("Unable to create/append to %s", text);
return;
}
string temp;
for (uint32 i=0; i < m_lines.size(); i++)
{
temp = m_lines[i]+"\r\n";
fwrite(temp.c_str(), temp.size(), 1, fp);
}
fclose(fp);
//
}
void AudioManagerSDL::Preload( string fName, bool bLooping /*= false*/, bool bIsMusic /*= false*/, bool bAddBasePath /*= true*/, bool bForceStreaming )
{
if (bIsMusic) return;//we don't preload music that way
SoundObject *pObject = GetSoundObjectByFileName( fName.c_str());
if (!pObject)
{
//create it
pObject = new SoundObject;
pObject->m_fileName = fName;
assert(! (GetFileExtension(fName) == "mp3") && "SDL mixer doesn't support mp3 for non music playback though");
string basePath;
if (bAddBasePath)
{
basePath = GetBaseAppPath();
}
pObject->m_pSound = Mix_LoadWAV( (basePath+fName).c_str());
if (!pObject->m_pSound)
{
LogMsg("Error loading %s (%s)", (basePath+fName).c_str(), Mix_GetError());
delete pObject;
return;
}
#ifdef _DEBUG
LogMsg("Caching out %s", fName.c_str());
#endif
pObject->m_bIsLooping = bLooping;
m_soundList.push_back(pObject);
}
}
AudioHandle AudioManagerSDL::Play( string fName, bool bLooping /*= false*/, bool bIsMusic, bool bAddBasePath, bool bForceStreaming)
{
#ifdef _DEBUG
//LogMsg("********** AudioSDL: Thinking of playing %s, music=%d", fName.c_str(), int(bIsMusic));
#endif
if (!GetSoundEnabled() && !bIsMusic) return AUDIO_HANDLE_BLANK;
if (!GetMusicEnabled() && bIsMusic)
{
m_bLastMusicLooping = bLooping;
m_lastMusicFileName = fName;
return AUDIO_HANDLE_BLANK;
}
if (bIsMusic && m_bLastMusicLooping == bLooping && m_lastMusicFileName == fName && m_bLastMusicLooping && IsPlaying((AudioHandle) m_pMusicChannel))
{
return (AudioHandle) m_pMusicChannel;
}
int loops = 0;
if (bLooping) loops = -1;
if (bIsMusic)
{
string basePath;
if (bAddBasePath)
{
basePath = GetBaseAppPath();
}
m_lastMusicFileName = fName;
StopMusic();
m_pMusicChannel = Mix_LoadMUS( (basePath+fName).c_str());
if (!m_pMusicChannel && !bAddBasePath)
{
LogError("Couldn't load %s, trying again with full path", (basePath+fName).c_str());
basePath = GetBaseAppPath();
//try again with the basepath added.. the SDL sound system on webos seems to require it
m_pMusicChannel = Mix_LoadMUS((basePath+fName).c_str());
}
if (!m_pMusicChannel)
{
LogError("Unable to load music file %s. Missing?", (basePath+fName).c_str());
return AUDIO_HANDLE_BLANK;
}
m_lastMusicID = (AudioHandle) m_pMusicChannel;
m_bLastMusicLooping = bLooping;
SetMusicVol(m_musicVol);
int ret = Mix_PlayMusic(m_pMusicChannel, loops);
if (ret == -1)
{
LogError("Unable to play music file %s.", (GetBaseAppPath()+fName).c_str());
}
return (AudioHandle) m_pMusicChannel;
}
//non music
SoundObject *pObject = GetSoundObjectByFileName(fName);
if (!pObject)
{
//create it
Preload(fName, bLooping, bIsMusic, bAddBasePath, bForceStreaming);
pObject = GetSoundObjectByFileName(fName);
if (!pObject)
{
LogError("Unable to cache sound %s", fName.c_str());
return AUDIO_HANDLE_BLANK;
}
}
#ifdef _DEBUG
//LogMsg("AudioSDL: Playing sfx %s", fName.c_str());
#endif
//play it
int channel = Mix_PlayChannel(-1, pObject->m_pSound, loops);
if (channel == -1)
{
pObject->m_pLastChannelToUse = AUDIO_HANDLE_BLANK;
return AUDIO_HANDLE_BLANK;
}
pObject->m_pLastChannelToUse = channel + C_CHANNEL_OFFSET_SO_ZERO_ISNT_USED;
//need this because sometimes it's set to nothing by default??
SetVol(pObject->m_pLastChannelToUse, 1.0f);
return (AudioHandle)pObject->m_pLastChannelToUse ;
}
