mirror of https://github.com/AxioDL/metaforce.git
85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
#include "AssetNameMap.hpp"
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#include "athena/MemoryReader.hpp"
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extern "C" const uint8_t ASSET_NAME_MP32[];
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extern "C" const size_t ASSET_NAME_MP32_SZ;
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extern "C" const uint8_t ASSET_NAME_MP64[];
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extern "C" const size_t ASSET_NAME_MP64_SZ;
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namespace DataSpec::AssetNameMap
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{
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logvisor::Module Log("AssetNameMap");
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struct SAsset
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{
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std::string name;
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std::string directory;
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hecl::FourCC type;
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SAsset() = default;
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SAsset(const hecl::FourCC& typeIn, athena::io::IStreamReader& in)
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: type(typeIn)
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{
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uint32_t nameLen = in.readUint32Big();
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name = in.readString(nameLen);
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uint32_t dirLen = in.readUint32Big();
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directory = in.readString(dirLen);
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}
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};
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static std::unordered_map<uint64_t, SAsset> g_AssetNameMap;
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static bool g_AssetNameMapInit = false;
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void LoadAssetMap(athena::io::MemoryReader& ar)
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{
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if (!ar.hasError())
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{
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hecl::FourCC magic;
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if (ar.length() >= 4)
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ar.readBytesToBuf(&magic, 4);
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if (magic != FOURCC('AIDM'))
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Log.report(logvisor::Warning, _SYS_STR("Unable to load asset map; Assets will not have proper filenames for most files."));
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else
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{
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uint32_t assetCount = ar.readUint32Big();
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g_AssetNameMap.reserve(assetCount);
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for (uint32_t i = 0 ; i<assetCount ; ++i)
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{
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hecl::FourCC type;
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ar.readBytesToBuf(&type, 4);
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uint64_t id = ar.readUint64Big();
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g_AssetNameMap[id] = SAsset(type, ar);
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}
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}
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}
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}
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void InitAssetNameMap()
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{
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if (g_AssetNameMapInit)
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return;
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Log.report(logvisor::Info, "Initializing asset name database...");
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/* First load the 32bit map for MP1/2 */
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{
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athena::io::MemoryReader ar(ASSET_NAME_MP32, ASSET_NAME_MP32_SZ);
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LoadAssetMap(ar);
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}
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/* Now load the 64bit map for MP3 */
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{
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athena::io::MemoryReader ar(ASSET_NAME_MP64, ASSET_NAME_MP64_SZ);
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LoadAssetMap(ar);
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}
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g_AssetNameMapInit = true;
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}
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const std::string* TranslateIdToName(const UniqueID32& id)
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{
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if (g_AssetNameMap.find(id.toUint64()) == g_AssetNameMap.end())
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return nullptr;
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return &g_AssetNameMap[id.toUint64()].name;
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}
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}
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