uint32 CSharedParamsManager::GenerateCRC32(const char *pName)
{
// Check lock.
if(VerifyUnlocked())
{
// Check name.
if(pName)
{
// Check to see if name has already been registered.
uint32 crc32 = gEnv->pSystem->GetCrc32Gen()->GetCRC32(pName);
TNameMap::const_iterator iName = m_names.find(crc32);
if(iName == m_names.end())
{
// Register name.
m_names.insert(TNameMap::value_type(crc32, pName));
return crc32;
}
else if(iName->second == pName)
{
return crc32;
}
}
}
return 0;
}
void CSharedParamsManager::RemoveByType(const CSharedParamsTypeInfo &typeInfo)
{
// Check lock.
if(VerifyUnlocked())
{
// Remove records by type.
for(TRecordMap::iterator iRecord = m_records.begin(), iEndRecord = m_records.end(); iRecord != iEndRecord; )
{
const ISharedParamsPtr &pSharedParams = iRecord->second;
if(pSharedParams->GetTypeInfo() == typeInfo)
{
TRecordMap::iterator iEraseRecord = iRecord;
++ iRecord;
m_records.erase(iEraseRecord);
}
else
{
++ iRecord;
}
}
}
}
ISharedParamsConstPtr CSharedParamsManager::Get(const char *pName) const
{
// Check lock.
if(VerifyUnlocked())
{
// Check name.
if(pName)
{
uint32 crc32 = gEnv->pSystem->GetCrc32Gen()->GetCRC32(pName);
TNameMap::const_iterator iName = m_names.find(crc32);
if(iName != m_names.end() && iName->second == pName)
{
// Get record.
return Get(crc32);
}
}
}
return ISharedParamsConstPtr();
}
ISharedParamsConstPtr CSharedParamsManager::Get(uint32 crc32) const
{
// Check lock.
if(VerifyUnlocked())
{
// Get record.
TRecordMap::const_iterator iRecord = m_records.find(crc32);
if(iRecord != m_records.end())
{
return iRecord->second;
}
}
return ISharedParamsConstPtr();
}
void CSharedParamsManager::Remove(uint32 crc32)
{
// Check lock.
if(VerifyUnlocked())
{
// Get record.
TRecordMap::iterator iRecord = m_records.find(crc32);
if(iRecord != m_records.end())
{
// Remove record.
m_records.erase(iRecord);
}
}
}
ISharedParamsConstPtr CSharedParamsManager::Register(uint32 crc32, const ISharedParams &sharedParams)
{
// Check lock.
if(VerifyUnlocked())
{
// Check name has been registered.
if(m_names.find(crc32) != m_names.end())
{
// Are we running the editor? If so don't register shared parameters.
if(gEnv->IsEditor())
{
return ISharedParamsConstPtr(sharedParams.Clone());
}
else
{
// Check to see if record already exists.
if(m_records.find(crc32) == m_records.end())
{
// Clone shared parameters.
ISharedParamsPtr pSharedParams(sharedParams.Clone());
if(pSharedParams)
{
// Store record.
m_records.insert(TRecordMap::value_type(crc32, pSharedParams));
m_sizeOfSharedParams += pSharedParams->GetTypeInfo().GetSize();
return pSharedParams;
}
}
}
}
}
return ISharedParamsConstPtr();
}
ISharedParamsConstPtr CSharedParamsManager::Register(const char *pName, const ISharedParams &sharedParams)
{
// Check lock.
if(VerifyUnlocked())
{
// Generate 32 bit crc.
uint32 crc32 = GenerateCRC32(pName);
if(crc32)
{
// Register shared parameters.
return Register(crc32, sharedParams);
}
}
return ISharedParamsConstPtr();
}
void CSharedParamsManager::Remove(const char *pName)
{
// Check lock.
if(VerifyUnlocked())
{
// Check name.
if(pName)
{
uint32 crc32 = gEnv->pSystem->GetCrc32Gen()->GetCRC32(pName);
TNameMap::const_iterator iName = m_names.find(crc32);
if(iName != m_names.end() && iName->second == pName)
{
// Remove record.
Remove(crc32);
}
}
}
}
void CSharedParamsManager::Remove(const char* pName)
{
// Check lock.
if (VerifyUnlocked())
{
// Check name.
if (pName)
{
uint32 crc32 = CCrc32::Compute(pName);
TNameMap::const_iterator iName = m_names.find(crc32);
if (iName != m_names.end() && iName->second == pName)
{
// Remove record.
Remove(crc32);
}
}
}
}
