// ----------------------------------------------------------------------------------------------
// This is the async thread. It will continue to check for pending resources to load until s_exitRequested
// is set to true, at which point it will exit.
DWORD WINAPI ResourceManager::ThreadProc (void* arg)
{
ResourceManager* mgr = (ResourceManager*)arg;
while(!mgr->m_exitRequested)
{
WaitForSingleObject(mgr->m_EventHandle, INFINITE);
if(mgr->m_exitRequested)
{
break;
}
std::wstring filename;
Resource * res = NULL;
bool pending = true;
while(pending)
{
{ // CRITICAL SECTION - BEGIN
AutoSync sync(&mgr->m_criticalSection);
// just grab the 1st one from the map, not worrying about queue order or anything like that.
ResourceInfoMap::iterator it = mgr->m_pending.begin();
if(it == mgr->m_pending.end() )
{
pending = false;
continue;
}
assert(it != mgr->m_pending.end() );
// make a copy on purpose since we are going to leave the critical section very soon.
filename = it->first;
// we can use the info pointer here because the info must not be deleted
// clients have access to the pointer. So, all we are going to do is move the
// pointer from the pending map to the loaded map once we load the underlying resource.
res = it->second;
} // CRITICAL SECTION - END
// do the actual 'load' here.....this could take some time....better not be in a critical section
mgr->LoadResource(res, filename.c_str());
{ // CRITICAL SECTION - BEGIN
AutoSync sync(&mgr->m_criticalSection);
mgr->m_loaded[filename] = res;
mgr->m_pending.erase(filename); //imporntant to clear pending only after added to loading.
} // CRITICAL SECTION - END
for(auto it = mgr->m_listeners.begin(); it != mgr->m_listeners.end(); ++it)
{
ResourceListener * listener = (*it);
listener->OnResourceLoaded(res);
}
}
}
return 0;
}
int main()
{
ResourceManager *resman = ResourceManager::GetInstance();
int res = resman->LoadResource("Resources/Test.txt")->ID;
//Resource* res2 = resman->LoadResource("Resources/bossMusic.wav");
Resource* res3 = resman->LoadResource("Resources/test.png");
Resource* res4 = resman->LoadResource("Resources/test.obj");
//res2->getAudioData()->audioPlay();
std::cout << res << std::endl;
std::cout << res << std::endl;
std::cout << resman->GetResourceUsers(res) << std::endl;
resman->UnLoadResource(res);
std::cout << resman->GetResourceUsers(res) << std::endl;
std::vector<unsigned char> resvec = res3->getImageData();
resman->UnLoadResource(res);
std::cout << resman->GetResourceUsers(res) << std::endl;
system("pause");
return 0;
}
