Folder restructuring from primedev (#624)v1.21.2-rc3v1.21.2

Copies of over the primedev folder structure for easier cherry-picking of further changes

Co-authored-by: F1F7Y <filip.bartos07@proton.me>

1 files changed, 39 insertions, 0 deletions

diff --git a/primedev/core/filesystem/rpakfilesystem.h b/primedev/core/filesystem/rpakfilesystem.h
new file mode 100644
index 00000000..bcd57a73
--- /dev/null
+++ b/primedev/core/filesystem/rpakfilesystem.h
@@ -0,0 +1,39 @@
+#pragma once
+
+enum class ePakLoadSource
+{
+	UNTRACKED = -1, // not a pak we loaded, we shouldn't touch this one
+
+	CONSTANT, // should be loaded at all times
+	MAP // loaded from a map, should be unloaded when the map is unloaded
+};
+
+struct LoadedPak
+{
+	ePakLoadSource m_nLoadSource;
+	int m_nPakHandle;
+	size_t m_nPakNameHash;
+};
+
+class PakLoadManager
+{
+private:
+	std::map<int, LoadedPak> m_vLoadedPaks {};
+	std::unordered_map<size_t, int> m_HashToPakHandle {};
+
+public:
+	int LoadPakAsync(const char* pPath, const ePakLoadSource nLoadSource);
+	void UnloadPak(const int nPakHandle);
+	void UnloadMapPaks();
+	void* LoadFile(const char* path); // this is a guess
+
+	LoadedPak* TrackLoadedPak(ePakLoadSource nLoadSource, int nPakHandle, size_t nPakNameHash);
+	void RemoveLoadedPak(int nPakHandle);
+
+	LoadedPak* GetPakInfo(const int nPakHandle);
+
+	int GetPakHandle(const size_t nPakNameHash);
+	int GetPakHandle(const char* pPath);
+};
+
+extern PakLoadManager* g_pPakLoadManager;