From 4095424b7cc02c98c1b211bc8dad78619cf0e72f Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Mon, 20 Jun 2022 14:58:53 +0200
Subject: [PATCH] Add clock/time function patterns

Added:
* Sys_GetProcessUpTime
* Plat_FloatTime
* Plat_MSTime
---
 r5dev/core/init.cpp                   |  1 +
 r5dev/engine/sys_utils.cpp            | 10 ++++++++
 r5dev/engine/sys_utils.h              | 24 ++++++++++++------
 r5dev/tier0/platform.cpp              | 12 +++++++++
 r5dev/tier0/platform.h                |  2 ++
 r5dev/tier0/platform_internal.h       | 36 +++++++++++++++++++++++++++
 r5dev/vproj/clientsdk.vcxproj         |  2 ++
 r5dev/vproj/clientsdk.vcxproj.filters |  6 +++++
 r5dev/vproj/dedicated.vcxproj         |  2 ++
 r5dev/vproj/dedicated.vcxproj.filters |  6 +++++
 r5dev/vproj/gamesdk.vcxproj           |  2 ++
 r5dev/vproj/gamesdk.vcxproj.filters   |  6 +++++
 12 files changed, 101 insertions(+), 8 deletions(-)
 create mode 100644 r5dev/tier0/platform.cpp
 create mode 100644 r5dev/tier0/platform_internal.h

diff --git a/r5dev/core/init.cpp b/r5dev/core/init.cpp
index b311a3fe..a6bfcfd0 100644
--- a/r5dev/core/init.cpp
+++ b/r5dev/core/init.cpp
@@ -12,6 +12,7 @@
 #include "tier0/fasttimer.h"
 #include "tier0/cpu.h"
 #include "tier0/commandline.h"
+#include "tier0/platform_internal.h"
 #include "tier1/cmd.h"
 #include "tier1/IConVar.h"
 #include "tier1/cvar.h"
diff --git a/r5dev/engine/sys_utils.cpp b/r5dev/engine/sys_utils.cpp
index 77d73414..b286f372 100644
--- a/r5dev/engine/sys_utils.cpp
+++ b/r5dev/engine/sys_utils.cpp
@@ -116,6 +116,16 @@ void* HSys_LoadAssetHelper(const CHAR* lpFileName, std::int64_t a2, LARGE_INTEGE
 	return Sys_LoadAssetHelper(lpFileName, a2, a3);
 }
 
+//-----------------------------------------------------------------------------
+// Purpose: Gets the process up time (input buffer should be at least 4096 bytes in size)
+// Input  : *szBuffer - 
+// Output : snprintf_s ret val
+//-----------------------------------------------------------------------------
+int Sys_GetProcessUpTime(char* szBuffer)
+{
+	return v_Sys_GetProcessUpTime(szBuffer);
+}
+
 void SysUtils_Attach()
 {
 	//DetourAttach((LPVOID*)&Sys_Error, &HSys_Error);
diff --git a/r5dev/engine/sys_utils.h b/r5dev/engine/sys_utils.h
index 49a858dc..dec74247 100644
--- a/r5dev/engine/sys_utils.h
+++ b/r5dev/engine/sys_utils.h
@@ -10,12 +10,17 @@ inline auto Sys_Warning = p_Warning.RCast<void* (*)(int, char* fmt, ...)>();
 inline CMemory p_Sys_LoadAssetHelper;
 inline auto Sys_LoadAssetHelper = p_Sys_LoadAssetHelper.RCast<void* (*)(const CHAR* lpFileName, int64_t a2, LARGE_INTEGER* a3)>();
 
+inline CMemory p_Sys_GetProcessUpTime;
+inline auto v_Sys_GetProcessUpTime = p_Sys_GetProcessUpTime.RCast<int (*)(char* szBuffer)>();
+
 inline CMemory p_Con_NPrintf;
 inline auto Con_NPrintf = p_Con_NPrintf.RCast<void (*)(int pos, const char* fmt, ...)>();
 /* ==== ------- ========================================================================================================================================================= */
 
 ///////////////////////////////////////////////////////////////////////////////
 void HSys_Error(char* fmt, ...);
+int Sys_GetProcessUpTime(char* szBuffer);
+
 void SysUtils_Attach();
 void SysUtils_Detach();
 
@@ -27,20 +32,23 @@ class VSys_Utils : public IDetour
 		spdlog::debug("| FUN: Sys_Error                            : {:#18x} |\n", p_Sys_Error.GetPtr());
 		spdlog::debug("| FUN: Sys_Warning                          : {:#18x} |\n", p_Warning.GetPtr());
 		spdlog::debug("| FUN: Sys_LoadAssetHelper                  : {:#18x} |\n", p_Sys_LoadAssetHelper.GetPtr());
+		spdlog::debug("| FUN: Sys_GetProcessUpTime                 : {:#18x} |\n", p_Sys_LoadAssetHelper.GetPtr());
 		spdlog::debug("| FUN: Con_NPrintf                          : {:#18x} |\n", p_Con_NPrintf.GetPtr());
 		spdlog::debug("+----------------------------------------------------------------+\n");
 	}
 	virtual void GetFun(void) const
 	{
-		p_Sys_Error           = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x4C\x24\x08\x48\x89\x54\x24\x10\x4C\x89\x44\x24\x18\x4C\x89\x4C\x24\x20\x53\x55\x41\x54\x41\x56\xB8\x58\x10\x00\x00\xE8"), "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
-		p_Warning             = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x54\x24\x00\x4C\x89\x44\x24\x00\x4C\x89\x4C\x24\x00\x48\x83\xEC\x28\x4C\x8D\x44\x24\x00\xE8\x00\x00\x00\x00\x48\x83\xC4\x28\xC3\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\x48\x89\x5C\x24\x00\x48\x89\x74\x24\x00\x48\x89\x7C\x24\x00\x8B\x05\x00\x00\x00\x00"), "xxxx?xxxx?xxxx?xxxxxxxx?x????xxxxxxxxxxxxxxxxxxxxxxx?xxxx?xxxx?xx????");
-		p_Sys_LoadAssetHelper = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x74\x24\x10\x48\x89\x7C\x24\x18\x41\x56\x48\x83\xEC\x40\x33"), "xxxxxxxxxxxxxxxxx");
-		p_Con_NPrintf         = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x4C\x24\x00\x48\x89\x54\x24\x00\x4C\x89\x44\x24\x00\x4C\x89\x4C\x24\x00\xC3"), "xxxx?xxxx?xxxx?xxxx?x");
+		p_Sys_Error            = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x4C\x24\x08\x48\x89\x54\x24\x10\x4C\x89\x44\x24\x18\x4C\x89\x4C\x24\x20\x53\x55\x41\x54\x41\x56\xB8\x58\x10\x00\x00\xE8"), "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+		p_Warning              = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x54\x24\x00\x4C\x89\x44\x24\x00\x4C\x89\x4C\x24\x00\x48\x83\xEC\x28\x4C\x8D\x44\x24\x00\xE8\x00\x00\x00\x00\x48\x83\xC4\x28\xC3\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\x48\x89\x5C\x24\x00\x48\x89\x74\x24\x00\x48\x89\x7C\x24\x00\x8B\x05\x00\x00\x00\x00"), "xxxx?xxxx?xxxx?xxxxxxxx?x????xxxxxxxxxxxxxxxxxxxxxxx?xxxx?xxxx?xx????");
+		p_Sys_LoadAssetHelper  = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x74\x24\x10\x48\x89\x7C\x24\x18\x41\x56\x48\x83\xEC\x40\x33"), "xxxxxxxxxxxxxxxxx");
+		p_Sys_GetProcessUpTime = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x40\x57\x48\x83\xEC\x30\x48\x8B\xF9\x8B\x0D\x00\x00\x00\x00"), "xxxxxxxxxxx????");
+		p_Con_NPrintf          = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x4C\x24\x00\x48\x89\x54\x24\x00\x4C\x89\x44\x24\x00\x4C\x89\x4C\x24\x00\xC3"), "xxxx?xxxx?xxxx?xxxx?x");
 
-		Sys_Error           = p_Sys_Error.RCast<void (*)(char*, ...)>();                                     /*48 89 4C 24 08 48 89 54 24 10 4C 89 44 24 18 4C 89 4C 24 20 53 55 41 54 41 56 B8 58 10 00 00 E8*/
-		Sys_Warning         = p_Warning.RCast<void* (*)(int, char*, ...)>();                                 /*48 89 54 24 ?? 4C 89 44 24 ?? 4C 89 4C 24 ?? 48 83 EC 28 4C 8D 44 24 ?? E8 ?? ?? ?? ?? 48 83 C4 28 C3 CC CC CC CC CC CC CC CC CC CC CC CC CC CC 48 89 5C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 8B 05 ?? ?? ?? ??*/
-		Sys_LoadAssetHelper = p_Sys_LoadAssetHelper.RCast<void* (*)(const CHAR*, int64_t, LARGE_INTEGER*)>();/*48 89 74 24 10 48 89 7C 24 18 41 56 48 83 EC 40 33*/
-		Con_NPrintf         = p_Con_NPrintf.RCast<void (*)(int, const char*, ...)>();                        /*48 89 4C 24 ?? 48 89 54 24 ?? 4C 89 44 24 ?? 4C 89 4C 24 ?? C3*/
+		Sys_Error              = p_Sys_Error.RCast<void (*)(char*, ...)>();                                     /*48 89 4C 24 08 48 89 54 24 10 4C 89 44 24 18 4C 89 4C 24 20 53 55 41 54 41 56 B8 58 10 00 00 E8*/
+		Sys_Warning            = p_Warning.RCast<void* (*)(int, char*, ...)>();                                 /*48 89 54 24 ?? 4C 89 44 24 ?? 4C 89 4C 24 ?? 48 83 EC 28 4C 8D 44 24 ?? E8 ?? ?? ?? ?? 48 83 C4 28 C3 CC CC CC CC CC CC CC CC CC CC CC CC CC CC 48 89 5C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 8B 05 ?? ?? ?? ??*/
+		Sys_LoadAssetHelper    = p_Sys_LoadAssetHelper.RCast<void* (*)(const CHAR*, int64_t, LARGE_INTEGER*)>();/*48 89 74 24 10 48 89 7C 24 18 41 56 48 83 EC 40 33*/
+		v_Sys_GetProcessUpTime = p_Sys_GetProcessUpTime.RCast<int (*)(char*)>();                                /*40 57 48 83 EC 30 48 8B F9 8B 0D ?? ?? ?? ??*/
+		Con_NPrintf            = p_Con_NPrintf.RCast<void (*)(int, const char*, ...)>();                        /*48 89 4C 24 ?? 48 89 54 24 ?? 4C 89 44 24 ?? 4C 89 4C 24 ?? C3*/
 	}
 	virtual void GetVar(void) const { }
 	virtual void GetCon(void) const { }
diff --git a/r5dev/tier0/platform.cpp b/r5dev/tier0/platform.cpp
new file mode 100644
index 00000000..7e8af4a1
--- /dev/null
+++ b/r5dev/tier0/platform.cpp
@@ -0,0 +1,12 @@
+#include "core/stdafx.h"
+#include "tier0/platform_internal.h"
+
+double Plat_FloatTime()
+{
+	return v_Plat_FloatTime();
+}
+
+uint64_t Plat_MSTime()
+{
+	return v_Plat_MSTime();
+}
diff --git a/r5dev/tier0/platform.h b/r5dev/tier0/platform.h
index 16ce459f..e359dd6c 100644
--- a/r5dev/tier0/platform.h
+++ b/r5dev/tier0/platform.h
@@ -169,6 +169,8 @@ inline uint64_t Plat_Rdtsc()
 #error
 #endif
 }
+double Plat_FloatTime();
+uint64_t Plat_MSTime();
 
 //-----------------------------------------------------------------------------
 // Silences a number of warnings on 360 compiles
diff --git a/r5dev/tier0/platform_internal.h b/r5dev/tier0/platform_internal.h
new file mode 100644
index 00000000..7939b8b1
--- /dev/null
+++ b/r5dev/tier0/platform_internal.h
@@ -0,0 +1,36 @@
+#ifndef PLATFORM_INTERNAL_H
+#define PLATFORM_INTERNAL_H
+
+inline CMemory p_Plat_FloatTime;
+inline auto v_Plat_FloatTime = p_Plat_FloatTime.RCast<double(*)(void)>();
+
+inline CMemory p_Plat_MSTime;
+inline auto v_Plat_MSTime = p_Plat_MSTime.RCast<uint64_t(*)(void)>();
+
+///////////////////////////////////////////////////////////////////////////////
+class VPlatform : public IDetour
+{
+	virtual void GetAdr(void) const
+	{
+		spdlog::debug("| FUN: Plat_FloatTime                       : {:#18x} |\n", p_Plat_FloatTime.GetPtr());
+		spdlog::debug("| FUN: Plat_MSTime                          : {:#18x} |\n", p_Plat_MSTime.GetPtr());
+		spdlog::debug("+----------------------------------------------------------------+\n");
+	}
+	virtual void GetFun(void) const
+	{
+		p_Plat_FloatTime = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x83\xEC\x28\x80\x3D\x00\x00\x00\x00\x00\x75\x05\xE8\x00\x00\x00\x00\x80\x3D\x00\x00\x00\x00\x00\x74\x1D"), "xxxxxx?????xxx????xx?????xx");
+		p_Plat_MSTime    = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x83\xEC\x28\x80\x3D\x00\x00\x00\x00\x00\x75\x05\xE8\x00\x00\x00\x00\x80\x3D\x00\x00\x00\x00\x00\x74\x2A"), "xxxxxx?????xxx????xx?????xx");
+
+		v_Plat_FloatTime = p_Plat_FloatTime.RCast<double(*)(void)>(); /*48 83 EC 28 80 3D ? ? ? ? ? 75 05 E8 ? ? ? ? 80 3D ? ? ? ? ? 74 1D*/
+		v_Plat_MSTime    = p_Plat_MSTime.RCast<uint64_t(*)(void)>();  /*48 83 EC 28 80 3D ? ? ? ? ? 75 05 E8 ? ? ? ? 80 3D ? ? ? ? ? 74 2A*/
+	}
+	virtual void GetVar(void) const { }
+	virtual void GetCon(void) const { }
+	virtual void Attach(void) const { }
+	virtual void Detach(void) const { }
+};
+///////////////////////////////////////////////////////////////////////////////
+
+REGISTER(VPlatform);
+
+#endif /* PLATFORM_INTERNAL_H */
\ No newline at end of file
diff --git a/r5dev/vproj/clientsdk.vcxproj b/r5dev/vproj/clientsdk.vcxproj
index 5044f214..1f1c0f7c 100644
--- a/r5dev/vproj/clientsdk.vcxproj
+++ b/r5dev/vproj/clientsdk.vcxproj
@@ -94,6 +94,7 @@
     <ClCompile Include="..\tier0\dbg.cpp" />
     <ClCompile Include="..\tier0\fasttimer.cpp" />
     <ClCompile Include="..\tier0\jobthread.cpp" />
+    <ClCompile Include="..\tier0\platform.cpp" />
     <ClCompile Include="..\tier0\tslist.cpp" />
     <ClCompile Include="..\tier1\bitbuf.cpp" />
     <ClCompile Include="..\tier1\cmd.cpp" />
@@ -421,6 +422,7 @@
     <ClInclude Include="..\tier0\interface.h" />
     <ClInclude Include="..\tier0\jobthread.h" />
     <ClInclude Include="..\tier0\platform.h" />
+    <ClInclude Include="..\tier0\platform_internal.h" />
     <ClInclude Include="..\tier0\threadtools.h" />
     <ClInclude Include="..\tier0\tslist.h" />
     <ClInclude Include="..\tier0\valve_off.h" />
diff --git a/r5dev/vproj/clientsdk.vcxproj.filters b/r5dev/vproj/clientsdk.vcxproj.filters
index fca17929..a97e98ea 100644
--- a/r5dev/vproj/clientsdk.vcxproj.filters
+++ b/r5dev/vproj/clientsdk.vcxproj.filters
@@ -510,6 +510,9 @@
     <ClCompile Include="..\engine\debugoverlay.cpp">
       <Filter>sdk\engine</Filter>
     </ClCompile>
+    <ClCompile Include="..\tier0\platform.cpp">
+      <Filter>sdk\tier0</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\client\cdll_engine_int.h">
@@ -1517,6 +1520,9 @@
     <ClInclude Include="..\mathlib\sha1.h">
       <Filter>sdk\mathlib</Filter>
     </ClInclude>
+    <ClInclude Include="..\tier0\platform_internal.h">
+      <Filter>sdk\tier0</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="..\shared\resource\lockedserver.png">
diff --git a/r5dev/vproj/dedicated.vcxproj b/r5dev/vproj/dedicated.vcxproj
index 4e6e5534..f57ee58f 100644
--- a/r5dev/vproj/dedicated.vcxproj
+++ b/r5dev/vproj/dedicated.vcxproj
@@ -406,6 +406,7 @@
     <ClInclude Include="..\tier0\interface.h" />
     <ClInclude Include="..\tier0\jobthread.h" />
     <ClInclude Include="..\tier0\platform.h" />
+    <ClInclude Include="..\tier0\platform_internal.h" />
     <ClInclude Include="..\tier0\threadtools.h" />
     <ClInclude Include="..\tier0\tslist.h" />
     <ClInclude Include="..\tier0\valve_off.h" />
@@ -511,6 +512,7 @@
     <ClCompile Include="..\tier0\dbg.cpp" />
     <ClCompile Include="..\tier0\fasttimer.cpp" />
     <ClCompile Include="..\tier0\jobthread.cpp" />
+    <ClCompile Include="..\tier0\platform.cpp" />
     <ClCompile Include="..\tier0\tslist.cpp" />
     <ClCompile Include="..\tier1\bitbuf.cpp" />
     <ClCompile Include="..\tier1\cmd.cpp" />
diff --git a/r5dev/vproj/dedicated.vcxproj.filters b/r5dev/vproj/dedicated.vcxproj.filters
index 652a8af2..c5b6c6a4 100644
--- a/r5dev/vproj/dedicated.vcxproj.filters
+++ b/r5dev/vproj/dedicated.vcxproj.filters
@@ -1122,6 +1122,9 @@
     <ClInclude Include="..\mathlib\sha1.h">
       <Filter>sdk\mathlib</Filter>
     </ClInclude>
+    <ClInclude Include="..\tier0\platform_internal.h">
+      <Filter>sdk\tier0</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\common\opcodes.cpp">
@@ -1379,6 +1382,9 @@
     <ClCompile Include="..\mathlib\sha1.cpp">
       <Filter>sdk\mathlib</Filter>
     </ClCompile>
+    <ClCompile Include="..\tier0\platform.cpp">
+      <Filter>sdk\tier0</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\Dedicated.def" />
diff --git a/r5dev/vproj/gamesdk.vcxproj b/r5dev/vproj/gamesdk.vcxproj
index 80060b67..8f18636b 100644
--- a/r5dev/vproj/gamesdk.vcxproj
+++ b/r5dev/vproj/gamesdk.vcxproj
@@ -101,6 +101,7 @@
     <ClCompile Include="..\tier0\dbg.cpp" />
     <ClCompile Include="..\tier0\fasttimer.cpp" />
     <ClCompile Include="..\tier0\jobthread.cpp" />
+    <ClCompile Include="..\tier0\platform.cpp" />
     <ClCompile Include="..\tier0\tslist.cpp" />
     <ClCompile Include="..\tier1\bitbuf.cpp" />
     <ClCompile Include="..\tier1\cmd.cpp" />
@@ -439,6 +440,7 @@
     <ClInclude Include="..\tier0\fasttimer.h" />
     <ClInclude Include="..\tier0\jobthread.h" />
     <ClInclude Include="..\tier0\platform.h" />
+    <ClInclude Include="..\tier0\platform_internal.h" />
     <ClInclude Include="..\tier0\threadtools.h" />
     <ClInclude Include="..\tier0\tslist.h" />
     <ClInclude Include="..\tier0\valve_off.h" />
diff --git a/r5dev/vproj/gamesdk.vcxproj.filters b/r5dev/vproj/gamesdk.vcxproj.filters
index f45143bd..9e31dbb0 100644
--- a/r5dev/vproj/gamesdk.vcxproj.filters
+++ b/r5dev/vproj/gamesdk.vcxproj.filters
@@ -540,6 +540,9 @@
     <ClCompile Include="..\engine\debugoverlay.cpp">
       <Filter>sdk\engine</Filter>
     </ClCompile>
+    <ClCompile Include="..\tier0\platform.cpp">
+      <Filter>sdk\tier0</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\client\cdll_engine_int.h">
@@ -1580,6 +1583,9 @@
     <ClInclude Include="..\mathlib\sha1.h">
       <Filter>sdk\mathlib</Filter>
     </ClInclude>
+    <ClInclude Include="..\tier0\platform_internal.h">
+      <Filter>sdk\tier0</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="..\shared\resource\lockedserver.png">