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#include "pch.h"
#include "rpakfilesystem.h"
#include "hookutils.h"
#include "modmanager.h"
typedef void* (*LoadCommonPaksForMapType)(char* map);
LoadCommonPaksForMapType LoadCommonPaksForMap;
typedef void* (*LoadPakSyncType)(const char* path, void* unknownSingleton, int flags);
typedef void* (*LoadPakAsyncType)(const char* path, void* unknownSingleton, int flags, void* callback0, void* callback1);
// there are more i'm just too lazy to add
struct PakLoadFuncs
{
void* unknown[2];
LoadPakSyncType func2;
LoadPakAsyncType LoadPakAsync;
};
PakLoadFuncs* g_pakLoadApi;
void** pUnknownPakLoadSingleton;
void LoadPakAsync(const char* path) { g_pakLoadApi->LoadPakAsync(path, *pUnknownPakLoadSingleton, 2, nullptr, nullptr); }
void LoadCommonPaksForMapHook(char* map)
{
LoadCommonPaksForMap(map);
// for sp => mp conversions, load the sp rpaks
if (!strcmp(map, "mp_skyway_v1") || !strcmp(map, "mp_crashsite") || !strcmp(map, "mp_hub_timeshift"))
map[0] = 's';
}
void InitialiseEngineRpakFilesystem(HMODULE baseAddress)
{
g_pakLoadApi = (PakLoadFuncs*)((char*)baseAddress + 0x5BED78);
pUnknownPakLoadSingleton = (void**)((char*)baseAddress + 0x7C5E20);
HookEnabler hook;
ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x15AD20, &LoadCommonPaksForMapHook, reinterpret_cast<LPVOID*>(&LoadCommonPaksForMap));
}
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