From 46bed8d09f32360377350d71816a76abdfbf2c7c Mon Sep 17 00:00:00 2001
From: BobTheBob <32057864+BobTheBob9@users.noreply.github.com>
Date: Wed, 24 Aug 2022 00:32:31 +0100
Subject: Adjust folder structure (#242)

* Adjust folder structure

* change launcher directory name
---
 NorthstarDLL/filesystem.h | 74 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 NorthstarDLL/filesystem.h

(limited to 'NorthstarDLL/filesystem.h')

diff --git a/NorthstarDLL/filesystem.h b/NorthstarDLL/filesystem.h
new file mode 100644
index 00000000..960c2836
--- /dev/null
+++ b/NorthstarDLL/filesystem.h
@@ -0,0 +1,74 @@
+#pragma once
+#include "sourceinterface.h"
+
+// taken from ttf2sdk
+typedef void* FileHandle_t;
+
+#pragma pack(push, 1)
+struct VPKFileEntry
+{
+	char* directory;
+	char* filename;
+	char* extension;
+	unsigned char unknown[0x38];
+};
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+struct VPKData
+{
+	unsigned char unknown[5];
+	char path[255];
+	unsigned char unknown2[0x134];
+	int32_t numEntries;
+	unsigned char unknown3[12];
+	VPKFileEntry* entries;
+};
+#pragma pack(pop)
+
+enum SearchPathAdd_t
+{
+	PATH_ADD_TO_HEAD, // First path searched
+	PATH_ADD_TO_TAIL, // Last path searched
+};
+
+class CSearchPath
+{
+  public:
+	unsigned char unknown[0x18];
+	const char* debugPath;
+};
+
+class IFileSystem
+{
+  public:
+	struct VTable
+	{
+		void* unknown[10];
+		void (*AddSearchPath)(IFileSystem* fileSystem, const char* pPath, const char* pathID, SearchPathAdd_t addType);
+		void* unknown2[84];
+		bool (*ReadFromCache)(IFileSystem* fileSystem, const char* path, void* result);
+		void* unknown3[15];
+		VPKData* (*MountVPK)(IFileSystem* fileSystem, const char* vpkPath);
+	};
+
+	struct VTable2
+	{
+		int (*Read)(IFileSystem::VTable2** fileSystem, void* pOutput, int size, FileHandle_t file);
+		void* unknown[1];
+		FileHandle_t (*Open)(
+			IFileSystem::VTable2** fileSystem, const char* pFileName, const char* pOptions, const char* pathID, int64_t unknown);
+		void (*Close)(IFileSystem* fileSystem, FileHandle_t file);
+		void* unknown2[6];
+		bool (*FileExists)(IFileSystem::VTable2** fileSystem, const char* pFileName, const char* pPathID);
+	};
+
+	VTable* m_vtable;
+	VTable2* m_vtable2;
+};
+
+std::string ReadVPKFile(const char* path);
+std::string ReadVPKOriginalFile(const char* path);
+
+void InitialiseFilesystem(HMODULE baseAddress);
+extern SourceInterface<IFileSystem>* g_Filesystem;
\ No newline at end of file
-- 
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