+ if(successful)
+ {
+ state = LOADED;
+ data_size = resource->get_data_size();
+
+ for(vector<ResourceWatcher *>::const_iterator i=watchers.begin(); i!=watchers.end(); ++i)
+ (*i)->resource_loaded(*resource);
+ }
+ else
+ {
+ resource->unload();
+ state = NOT_LOADED;
+ }
+}
+
+void ResourceManager::ManagedResource::finish_loading()
+{
+ finish_loading(state==LOAD_FINISHED);
+}
+
+void ResourceManager::ManagedResource::unload()
+{
+ resource->unload();
+ state = NOT_LOADED;
+
+ for(vector<ResourceWatcher *>::const_iterator i=watchers.begin(); i!=watchers.end(); ++i)
+ (*i)->resource_unloaded(*resource);
+}
+
+void ResourceManager::ManagedResource::add_watcher(ResourceWatcher &w)
+{
+ if(find(watchers.begin(), watchers.end(), &w)==watchers.end())
+ watchers.push_back(&w);
+}
+
+void ResourceManager::ManagedResource::remove_watcher(ResourceWatcher &w)
+{
+ vector<ResourceWatcher *>::iterator end = remove(watchers.begin(), watchers.end(), &w);
+ if(end!=watchers.end())
+ watchers.erase(end, watchers.end());
+}
+
+
+ResourceManager::LoadingThread::LoadingThread():