mirror of
https://github.com/Mauler125/r5sdk.git
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39ee5ddd6d
When '-novpk' is passed, the engine won't use the filesystem cache, and won't mount any VPK's (all files could be loaded from the disk essentially, the VPK files will be ignored).
139 lines
5.2 KiB
C++
139 lines
5.2 KiB
C++
//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//===========================================================================//
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#include "core/stdafx.h"
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#include "tier0/commandline.h"
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#include "tier1/cmd.h"
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#include "tier1/cvar.h"
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#include "tier1/strtools.h"
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#include "engine/sys_dll.h"
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#include "engine/sys_dll2.h"
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#include "engine/host_cmd.h"
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#include "engine/traceinit.h"
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#ifndef DEDICATED
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#include "client/vengineclient_impl.h"
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#endif // !DEDICATED
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#include "filesystem/filesystem.h"
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//-----------------------------------------------------------------------------
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// Figure out if we're running a Valve mod or not.
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//-----------------------------------------------------------------------------
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static bool IsValveMod(const char* pModName)
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{
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return (Q_stricmp(pModName, "cstrike") == 0 ||
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Q_stricmp(pModName, "dod") == 0 ||
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Q_stricmp(pModName, "hl1mp") == 0 ||
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Q_stricmp(pModName, "tf") == 0 ||
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Q_stricmp(pModName, "hl2mp") == 0 ||
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Q_stricmp(pModName, "csgo") == 0);
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}
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//-----------------------------------------------------------------------------
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// Figure out if we're running a Respawn mod or not.
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//-----------------------------------------------------------------------------
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static bool IsRespawnMod(const char* pModName)
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{
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return (Q_stricmp(pModName, "r1") == 0 ||
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Q_stricmp(pModName, "r2") == 0 ||
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Q_stricmp(pModName, "r5") == 0);
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}
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//-----------------------------------------------------------------------------
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// Initialization, shutdown of a mod.
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//-----------------------------------------------------------------------------
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bool CEngineAPI::VModInit(CEngineAPI* pEngineAPI, const char* pModName, const char* pGameDir)
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{
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g_pConCommand->InitShipped();
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g_pConCommand->PurgeShipped();
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g_pConVar->InitShipped();
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g_pConVar->PurgeShipped();
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bool results = CEngineAPI_ModInit(pEngineAPI, pModName, pGameDir);
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if (!IsValveMod(pModName) && !IsRespawnMod(pModName))
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{
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#ifndef DEDICATED
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g_pEngineClient->SetRestrictServerCommands(true); // Restrict server commands.
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g_pEngineClient->SetRestrictClientCommands(true); // Restrict client commands.
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#endif // !DEDICATED
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}
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return results;
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}
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//-----------------------------------------------------------------------------
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// Sets startup info
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//-----------------------------------------------------------------------------
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void CEngineAPI::VSetStartupInfo(CEngineAPI* pEngineAPI, StartupInfo_t* pStartupInfo)
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{
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char szCacheEnableFilePath[280]; // [rsp+20h] [rbp-118h] BYREF
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if (*g_bTextMode)
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{
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return;
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}
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strncpy(&*g_szBaseDir, pStartupInfo->m_szBaseDirectory, 260);
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g_pEngineParms->baseDirectory = &*g_szBaseDir;
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void** v4 = &pEngineAPI->m_StartupInfo.m_pInstance;
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size_t nInstances = 6;
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g_szBaseDir[259] = '\0';
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do
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{
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v4 += 16;
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uint64_t v6 = *(_QWORD*)&pStartupInfo->m_pInstance;
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pStartupInfo = (StartupInfo_t*)((char*)pStartupInfo + 128);
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*((_QWORD*)v4 - 8) = v6;
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*((_QWORD*)v4 - 7) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[132];
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*((_QWORD*)v4 - 6) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[148];
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*((_QWORD*)v4 - 5) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[164];
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*((_QWORD*)v4 - 4) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[180];
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*((_QWORD*)v4 - 3) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[196];
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*((_QWORD*)v4 - 2) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[212];
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*((_QWORD*)v4 - 1) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[228];
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--nInstances;
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} while (nInstances);
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*(_QWORD*)v4 = *(_QWORD*)&pStartupInfo->m_pInstance;
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*((_QWORD*)v4 + 1) = *(_QWORD*)&pStartupInfo->m_szBaseDirectory[8];
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char bFixSlashes = FileSystem()->GetCurrentDirectory(szCacheEnableFilePath, 260) ? szCacheEnableFilePath[0] : '\0';
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size_t nCachePathLen = strlen(szCacheEnableFilePath);
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size_t nCacheFileLen = 15; // sizeof '/vpk/enable.txt' - 1;
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if ((nCachePathLen + nCacheFileLen) < 0x104 || (nCacheFileLen = 259 - nCachePathLen, nCachePathLen != 259))
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{
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strncat(szCacheEnableFilePath, "/vpk/enable.txt", nCacheFileLen)[259] = '\0';
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bFixSlashes = szCacheEnableFilePath[0];
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}
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if (bFixSlashes)
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{
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V_FixSlashes(szCacheEnableFilePath, '/');
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}
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if (!CommandLine()->CheckParm("-novpk") && FileSystem()->FileExists(szCacheEnableFilePath, nullptr))
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{
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FileSystem()->SetVPKCacheModeClient();
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FileSystem()->AddSearchPath(".", "MAIN", SearchPathAdd_t::PATH_ADD_TO_TAIL);
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FileSystem()->MountVPKFile("vpk/client_frontend.bsp");
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}
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v_TRACEINIT(NULL, "COM_InitFilesystem( m_StartupInfo.m_szInitialMod )", "COM_ShutdownFileSystem()");
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COM_InitFilesystem(pEngineAPI->m_StartupInfo.m_szInitialMod);
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*g_bTextMode = true;
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}
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///////////////////////////////////////////////////////////////////////////////
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void SysDll2_Attach()
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{
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DetourAttach((LPVOID*)&CEngineAPI_ModInit, &CEngineAPI::VModInit);
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DetourAttach((LPVOID*)&v_CEngineAPI_SetStartupInfo, &CEngineAPI::VSetStartupInfo);
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}
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void SysDll2_Detach()
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{
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DetourDetach((LPVOID*)&CEngineAPI_ModInit, &CEngineAPI::VModInit);
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DetourDetach((LPVOID*)&v_CEngineAPI_SetStartupInfo, &CEngineAPI::VSetStartupInfo);
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} |