Files
OpenAssetTools/src/ObjLoading/AssetLoading/AssetLoadingContext.h
2023-11-19 21:07:21 +00:00

45 lines
1.6 KiB
C++

#pragma once
#include "IGdtQueryable.h"
#include "IZoneAssetLoaderState.h"
#include "Obj/Gdt/Gdt.h"
#include "SearchPath/ISearchPath.h"
#include "Zone/Zone.h"
#include <type_traits>
#include <typeindex>
#include <unordered_map>
class AssetLoadingContext final : public IGdtQueryable
{
std::unordered_map<std::string, std::unordered_map<std::string, GdtEntry*>> m_entries_by_gdf_and_by_name;
std::unordered_map<std::type_index, std::unique_ptr<IZoneAssetLoaderState>> m_zone_asset_loader_states;
void BuildGdtEntryCache();
public:
Zone* const m_zone;
ISearchPath* const m_raw_search_path;
const std::vector<Gdt*> m_gdt_files;
std::unordered_map<std::string, asset_type_t> m_ignored_asset_map;
AssetLoadingContext(Zone* zone, ISearchPath* rawSearchPath, std::vector<Gdt*> gdtFiles);
GdtEntry* GetGdtEntryByGdfAndName(const std::string& gdfName, const std::string& entryName) override;
template<typename T> T* GetZoneAssetLoaderState()
{
static_assert(std::is_base_of_v<IZoneAssetLoaderState, T>, "T must inherit IZoneAssetLoaderState");
// T must also have a public default constructor
const auto foundEntry = m_zone_asset_loader_states.find(typeid(T));
if (foundEntry != m_zone_asset_loader_states.end())
return dynamic_cast<T*>(foundEntry->second.get());
auto newState = std::make_unique<T>();
newState->SetZone(m_zone);
auto* newStatePtr = newState.get();
m_zone_asset_loader_states.emplace(std::make_pair<std::type_index, std::unique_ptr<IZoneAssetLoaderState>>(typeid(T), std::move(newState)));
return newStatePtr;
}
};