add some basic filesystem stuff and client/ui script callbacks

1 files changed, 70 insertions, 0 deletions

diff --git a/NorthstarDedicatedTest/filesystem.h b/NorthstarDedicatedTest/filesystem.h
new file mode 100644
index 00000000..597a03ff
--- /dev/null
+++ b/NorthstarDedicatedTest/filesystem.h
@@ -0,0 +1,70 @@
+#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;
+};
+
+void InitialiseFilesystem(HMODULE baseAddress);
+extern SourceInterface<IFileSystem>* g_Filesystem;
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