ViktorLjung
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
#include "PrecompiledHeader.h"
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#include "ResourceManager.h"
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Resource* ResourceManager::CreateResource(std::string resourceType, std::string resourceName)
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{
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auto facIt = m_FactoryFunctions.find(resourceType);
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if (facIt == m_FactoryFunctions.end())
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{
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LOG_ERROR("Failed to load resource \"%s\" of type \"%s\": Type not registered", resourceName.c_str(), resourceType.c_str());
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return nullptr;
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}
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// Call the factory function
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Resource* resource = facIt->second(resourceName);
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// Store IDs
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resource->TypeID = GetTypeID(resourceType);
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resource->ResourceID = GetNewResourceID(resource->TypeID);
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// Cache
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m_ResourceCache[std::make_pair(resourceType, resourceName)] = resource;
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return resource;
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}
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void ResourceManager::RegisterType(std::string resourceType, std::function<Resource*(std::string)> factoryFunction)
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{
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m_FactoryFunctions[resourceType] = factoryFunction;
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}
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void ResourceManager::Preload(std::string resourceType, std::string resourceName)
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{
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if (IsResourceLoaded(resourceType, resourceName))
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{
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LOG_WARNING("Attempted to preload resource \"%s\" multiple times!", resourceName);
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return;
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}
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m_Preloading = true;
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LOG_INFO("Preloading resource \"%s\"", resourceName.c_str());
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CreateResource(resourceType, resourceName);
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m_Preloading = false;
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}
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unsigned int ResourceManager::GetTypeID(std::string resourceType)
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{
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if (m_ResourceTypeIDs.find(resourceType) == m_ResourceTypeIDs.end())
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{
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m_ResourceTypeIDs[resourceType] = m_CurrentResourceTypeID++;
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}
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return m_ResourceTypeIDs[resourceType];
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}
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unsigned int ResourceManager::GetNewResourceID(unsigned int typeID)
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{
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return m_ResourceCount[typeID]++;
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}
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bool ResourceManager::IsResourceLoaded(std::string resourceType, std::string resourceName)
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{
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return m_ResourceCache.find(std::make_pair(resourceType, resourceName)) != m_ResourceCache.end();
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}
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