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Implement '-nodfs'

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Allow skipping DFS initialization.
This commit is contained in:
Kawe Mazidjatari 2022-11-07 19:29:55 +01:00
parent 7a065ccd12
commit 7be85c03a7
3 changed files with 39 additions and 4 deletions
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4
r5dev/core/init.cpp
View File

@ -181,6 +181,8 @@ void Systems_Init()
#endif // !CLIENT_DLL && GAMEDLL_S3
Host_Attach();
HostCmd_Attach();
CHostState_Attach();
CModelBsp_Attach();
@ -314,6 +316,8 @@ void Systems_Shutdown()
#endif // !CLIENT_DLL && GAMEDLL_S3
Host_Detach();
HostCmd_Detach();
CHostState_Detach();
CModelBsp_Detach();

24
r5dev/engine/host_cmd.cpp
View File

@ -1,7 +1,25 @@
#include "core/stdafx.h"
#include "tier0/commandline.h"
#include "engine/host_cmd.h"
///////////////////////////////////////////////////////////////////////////////
EngineParms_t* g_pEngineParms = nullptr;
bool DFS_InitializeFeatureFlagDefinitions(const char* pszFeatureFlags)
{
if (CommandLine()->CheckParm("-nodfs"))
return false;
// TODO: this file is for when dedicated is stable, to move hard coded patches in Host_Init for a more dynamic solution.
return v_DFS_InitializeFeatureFlagDefinitions(pszFeatureFlags);
}
///////////////////////////////////////////////////////////////////////////////
void HostCmd_Attach()
{
DetourAttach(&v_DFS_InitializeFeatureFlagDefinitions, &DFS_InitializeFeatureFlagDefinitions);
}
void HostCmd_Detach()
{
DetourDetach(&v_DFS_InitializeFeatureFlagDefinitions, &DFS_InitializeFeatureFlagDefinitions);
}
///////////////////////////////////////////////////////////////////////////////
EngineParms_t* g_pEngineParms = nullptr;

15
r5dev/engine/host_cmd.h
View File

@ -25,9 +25,15 @@ inline auto Host_ChangeLevel = p_Host_ChangeLevel.RCast<bool (*)(bool bLoadFromS
inline CMemory p_SetLaunchOptions;
inline auto v_SetLaunchOptions = p_SetLaunchOptions.RCast<int (*)(const CCommand& args)>();
#if !defined (GAMEDLL_S0) && !defined (GAMEDLL_S1) && !defined (GAMEDLL_S2)
inline CMemory p_DFS_InitializeFeatureFlagDefinitions;
inline auto v_DFS_InitializeFeatureFlagDefinitions = p_DFS_InitializeFeatureFlagDefinitions.RCast<bool (*)(const char* pszFeatureFlags)>();
#endif // !(GAMEDLL_S0) || !(GAMEDLL_S1) || !(GAMEDLL_S2)
extern EngineParms_t* g_pEngineParms;
void HostCmd_Attach();
void HostCmd_Detach();
///////////////////////////////////////////////////////////////////////////////
class VHostCmd : public IDetour
{
@ -37,6 +43,9 @@ class VHostCmd : public IDetour
spdlog::debug("| FUN: Host_NewGame : {:#18x} |\n", p_Host_NewGame.GetPtr());
spdlog::debug("| FUN: Host_ChangeLevel : {:#18x} |\n", p_Host_ChangeLevel.GetPtr());
spdlog::debug("| FUN: SetLaunchOptions : {:#18x} |\n", p_SetLaunchOptions.GetPtr());
#if !defined (GAMEDLL_S0) && !defined (GAMEDLL_S1) && !defined (GAMEDLL_S2)
spdlog::debug("| FUN: DFS_InitializeFeatureFlagDefinitions : {:#18x} |\n", p_DFS_InitializeFeatureFlagDefinitions.GetPtr());
#endif // !(GAMEDLL_S0) || !(GAMEDLL_S1) || !(GAMEDLL_S2)
spdlog::debug("| VAR: g_pEngineParms : {:#18x} |\n", reinterpret_cast<uintptr_t>(g_pEngineParms));
spdlog::debug("+----------------------------------------------------------------+\n");
}
@ -53,6 +62,10 @@ class VHostCmd : public IDetour
p_Host_ChangeLevel = g_GameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x40\x56\x57\x41\x56\x48\x81\xEC\x00\x00\x00\x00"), "xxxxxxxx????");
p_SetLaunchOptions = g_GameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x5C\x24\x00\x48\x89\x6C\x24\x00\x57\x48\x83\xEC\x20\x48\x8B\x1D\x00\x00\x00\x00\x48\x8B\xE9\x48\x85\xDB"), "xxxx?xxxx?xxxxxxxx????xxxxxx");
#endif
#if !defined (GAMEDLL_S0) && !defined (GAMEDLL_S1) && !defined (GAMEDLL_S2)
p_DFS_InitializeFeatureFlagDefinitions = g_GameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x8B\xC4\x55\x53\x48\x8D\x68\xE8"), "xxxxxxxxx");
v_DFS_InitializeFeatureFlagDefinitions = p_DFS_InitializeFeatureFlagDefinitions.RCast<bool (*)(const char*)>(); /*48 8B C4 55 53 48 8D 68 E8*/
#endif // !(GAMEDLL_S0) || !(GAMEDLL_S1) || !(GAMEDLL_S2)
Host_Init = p_Host_Init.RCast<void* (*)(bool*)>(); /*48 89 5C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 55 41 54 41 55 41 56 41 57 48 8D AC 24 ?? ?? ?? ?? B8 ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 2B E0 48 8B D9*/
Host_NewGame = p_Host_NewGame.RCast<bool (*)(char*, char*, bool, char, LARGE_INTEGER)>(); /*48 8B C4 ?? 41 54 41 55 48 81 EC 70 04 00 00 F2 0F 10 05 ?? ?? ?? 0B*/
Host_ChangeLevel = p_Host_ChangeLevel.RCast<bool (*)(bool, const char*, const char*)>(); /*40 56 57 41 56 48 81 EC ?? ?? ?? ??*/