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CEngineAPI: Split VPK initialization code into separate function

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This commit is contained in:
Kawe Mazidjatari 2022-11-07 23:49:05 +01:00
parent f341919aad
commit 44abceb78a
1 changed files with 50 additions and 41 deletions
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91
r5dev/engine/sys_dll2.cpp
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@ -42,6 +42,39 @@ static bool IsRespawnMod(const char* pModName)
Q_stricmp(pModName, "r5") == 0);
}
//-----------------------------------------------------------------------------
// Initialize the VPK and file cache system
//-----------------------------------------------------------------------------
static void InitVPKSystem()
{
char szCacheEnableFilePath[280]; // [rsp+20h] [rbp-118h] BYREF
char bFixSlashes = FileSystem()->GetCurrentDirectory(szCacheEnableFilePath, 260) ? szCacheEnableFilePath[0] : '\0';
size_t nCachePathLen = strlen(szCacheEnableFilePath);
size_t nCacheFileLen = 15; // sizeof '/vpk/enable.txt' - 1;
if ((nCachePathLen + nCacheFileLen) < 0x104 || (nCacheFileLen = 259 - nCachePathLen, nCachePathLen != 259))
{
strncat(szCacheEnableFilePath, "/vpk/enable.txt", nCacheFileLen)[259] = '\0';
bFixSlashes = szCacheEnableFilePath[0];
}
if (bFixSlashes)
{
V_FixSlashes(szCacheEnableFilePath, '/');
}
if (!CommandLine()->CheckParm("-novpk") && FileSystem()->FileExists(szCacheEnableFilePath, nullptr))
{
FileSystem()->AddSearchPath(".", "MAIN", SearchPathAdd_t::PATH_ADD_TO_TAIL);
#ifndef DEDICATED
FileSystem()->SetVPKCacheModeClient();
FileSystem()->MountVPKFile("vpk/client_frontend.bsp");
#else // Dedicated runs server vpk's and must have 'vpk/mp_lobby.bsp' mounted.
FileSystem()->SetVPKCacheModeServer();
FileSystem()->MountVPKFile("vpk/server_mp_lobby.bsp");
#endif // !DEDICATED
}
}
//-----------------------------------------------------------------------------
// Initialization, shutdown of a mod.
//-----------------------------------------------------------------------------
@ -68,62 +101,38 @@ bool CEngineAPI::VModInit(CEngineAPI* pEngineAPI, const char* pModName, const ch
//-----------------------------------------------------------------------------
void CEngineAPI::VSetStartupInfo(CEngineAPI* pEngineAPI, StartupInfo_t* pStartupInfo)
{
char szCacheEnableFilePath[280]; // [rsp+20h] [rbp-118h] BYREF
if (*g_bTextMode)
{
return;
}
strncpy(&*g_szBaseDir, pStartupInfo->m_szBaseDirectory, 260);
g_pEngineParms->baseDirectory = &*g_szBaseDir;
void** v4 = &pEngineAPI->m_StartupInfo.m_pInstance;
size_t nInstances = 6;
g_pEngineParms->baseDirectory = &*g_szBaseDir;
g_szBaseDir[259] = '\0';
void** pCurrentInstance = &pEngineAPI->m_StartupInfo.m_pInstance;
size_t nInstances = 6;
do
{
v4 += 16;
uint64_t v6 = *(_QWORD*)&pStartupInfo->m_pInstance;
pCurrentInstance += 16;
uint64_t pInstance = *(_QWORD*)&pStartupInfo->m_pInstance;
pStartupInfo = (StartupInfo_t*)((char*)pStartupInfo + 128);
*((_QWORD*)v4 - 8) = v6;
*((_QWORD*)v4 - 7) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[132];
*((_QWORD*)v4 - 6) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[148];
*((_QWORD*)v4 - 5) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[164];
*((_QWORD*)v4 - 4) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[180];
*((_QWORD*)v4 - 3) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[196];
*((_QWORD*)v4 - 2) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[212];
*((_QWORD*)v4 - 1) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[228];
*((_QWORD*)pCurrentInstance - 8) = pInstance;
*((_QWORD*)pCurrentInstance - 7) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[132];
*((_QWORD*)pCurrentInstance - 6) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[148];
*((_QWORD*)pCurrentInstance - 5) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[164];
*((_QWORD*)pCurrentInstance - 4) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[180];
*((_QWORD*)pCurrentInstance - 3) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[196];
*((_QWORD*)pCurrentInstance - 2) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[212];
*((_QWORD*)pCurrentInstance - 1) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[228];
--nInstances;
} while (nInstances);
*(_QWORD*)v4 = *(_QWORD*)&pStartupInfo->m_pInstance;
*((_QWORD*)v4 + 1) = *(_QWORD*)&pStartupInfo->m_szBaseDirectory[8];
*(_QWORD*)pCurrentInstance = *(_QWORD*)&pStartupInfo->m_pInstance;
*((_QWORD*)pCurrentInstance + 1) = *(_QWORD*)&pStartupInfo->m_szBaseDirectory[8];
InitVPKSystem();
char bFixSlashes = FileSystem()->GetCurrentDirectory(szCacheEnableFilePath, 260) ? szCacheEnableFilePath[0] : '\0';
size_t nCachePathLen = strlen(szCacheEnableFilePath);
size_t nCacheFileLen = 15; // sizeof '/vpk/enable.txt' - 1;
if ((nCachePathLen + nCacheFileLen) < 0x104 || (nCacheFileLen = 259 - nCachePathLen, nCachePathLen != 259))
{
strncat(szCacheEnableFilePath, "/vpk/enable.txt", nCacheFileLen)[259] = '\0';
bFixSlashes = szCacheEnableFilePath[0];
}
if (bFixSlashes)
{
V_FixSlashes(szCacheEnableFilePath, '/');
}
if (!CommandLine()->CheckParm("-novpk") && FileSystem()->FileExists(szCacheEnableFilePath, nullptr))
{
FileSystem()->AddSearchPath(".", "MAIN", SearchPathAdd_t::PATH_ADD_TO_TAIL);
#ifndef DEDICATED
FileSystem()->SetVPKCacheModeClient();
FileSystem()->MountVPKFile("vpk/client_frontend.bsp");
#else // Dedicated runs server vpk's and must have 'vpk/mp_lobby.bsp' mounted.
FileSystem()->SetVPKCacheModeServer();
FileSystem()->MountVPKFile("vpk/server_mp_lobby.bsp");
#endif // !DEDICATED
}
v_TRACEINIT(NULL, "COM_InitFilesystem( m_StartupInfo.m_szInitialMod )", "COM_ShutdownFileSystem()");
COM_InitFilesystem(pEngineAPI->m_StartupInfo.m_szInitialMod);