tier0 code cleanup and loadlibrary hook fix

14 files changed, 71 insertions, 200 deletions

diff --git a/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj b/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj
index 2fa7ff1c..716b306a 100644
--- a/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj
+++ b/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj
@@ -329,7 +329,6 @@
     <ClInclude Include="sourceconsole.h" />
     <ClInclude Include="sourceinterface.h" />
     <ClInclude Include="squirrel.h" />
-    <ClInclude Include="tier0.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="chatcommand.cpp" />
@@ -369,7 +368,6 @@
     <ClCompile Include="sourceconsole.cpp" />
     <ClCompile Include="sourceinterface.cpp" />
     <ClCompile Include="squirrel.cpp" />
-    <ClCompile Include="tier0.cpp" />
   </ItemGroup>
   <ItemGroup>
     <None Include="include\spdlog\fmt\bundled\LICENSE.rst" />
diff --git a/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj.filters b/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj.filters
index 9a9c6b84..ac20a53c 100644
--- a/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj.filters
+++ b/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj.filters
@@ -552,12 +552,6 @@
     <ClInclude Include="masterserver.h">
       <Filter>Header Files\Shared</Filter>
     </ClInclude>
-    <ClInclude Include="tier0.h">
-      <Filter>Header Files\Shared\Game Functions</Filter>
-    </ClInclude>
-    <ClInclude Include="gameutils.h">
-      <Filter>Header Files\Shared\Game Functions</Filter>
-    </ClInclude>
     <ClInclude Include="chatcommand.h">
       <Filter>Header Files\Client</Filter>
     </ClInclude>
@@ -588,6 +582,9 @@
     <ClInclude Include="scriptbrowserhooks.h">
       <Filter>Header Files\Client</Filter>
     </ClInclude>
+    <ClInclude Include="gameutils.h">
+      <Filter>Header Files\Shared\Game Functions</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp">
@@ -653,9 +650,6 @@
     <ClCompile Include="masterserver.cpp">
       <Filter>Source Files\Shared</Filter>
     </ClCompile>
-    <ClCompile Include="tier0.cpp">
-      <Filter>Source Files\Shared\Game Functions</Filter>
-    </ClCompile>
     <ClCompile Include="gameutils.cpp">
       <Filter>Source Files\Shared\Game Functions</Filter>
     </ClCompile>
diff --git a/NorthstarDedicatedTest/dedicated.cpp b/NorthstarDedicatedTest/dedicated.cpp
index b3c576ac..5269c5cb 100644
--- a/NorthstarDedicatedTest/dedicated.cpp
+++ b/NorthstarDedicatedTest/dedicated.cpp
@@ -1,7 +1,6 @@
 #include "pch.h"
 #include "dedicated.h"
 #include "hookutils.h"
-#include "tier0.h"
 #include "gameutils.h"
 #include "serverauthentication.h"
 
@@ -37,7 +36,6 @@ void Sys_Printf(CDedicatedExports* dedicated, char* msg)
 	spdlog::info("[DEDICATED PRINT] {}", msg);
 }
 
-typedef bool (*CEngine__FrameType)(void* engineSelf);
 typedef void(*CHostState__InitType)(CHostState* self);
 
 void RunServer(CDedicatedExports* dedicated)
@@ -101,11 +99,11 @@ void InitialiseDedicated(HMODULE engineAddress)
 		// force the engine into dedicated mode by changing the first comparison to IsServerOnly to an assignment
 		char* ptr = (char*)engineAddress + 0x1C4EBD;
 		TempReadWrite rw(ptr);
-		
+
 		// cmp => mov
 		*(ptr + 1) = (char)0xC6;
 		*(ptr + 2) = (char)0x87;
-		
+
 		// 00 => 01
 		*((char*)ptr + 7) = (char)0x01;
 	}
@@ -174,7 +172,7 @@ void InitialiseDedicated(HMODULE engineAddress)
 		//*(ptr + 13) = (char)0x90;
 		//*(ptr + 14) = (char)0x90;
 
-		*(ptr + 15) = (char)0x90;
+		* (ptr + 15) = (char)0x90;
 		*(ptr + 16) = (char)0x90;
 		*(ptr + 17) = (char)0x90;
 		*(ptr + 18) = (char)0x90;
@@ -344,7 +342,7 @@ void InitialiseDedicated(HMODULE engineAddress)
 			// CEngineAPI::Init
 			char* ptr = (char*)engineAddress + 0x1C60CE;
 			TempReadWrite rw(ptr);
-		
+
 			// remove call to something or other that reads video settings
 			*ptr = (char)0x90;
 			*(ptr + 1) = (char)0x90;
@@ -352,12 +350,12 @@ void InitialiseDedicated(HMODULE engineAddress)
 			*(ptr + 3) = (char)0x90;
 			*(ptr + 4) = (char)0x90;
 		}
-		
+
 		{
 			// some inputsystem bullshit
 			char* ptr = (char*)engineAddress + 0x1CEE28;
 			TempReadWrite rw(ptr);
-		
+
 			// nop an accessviolation: temp because we still create game window atm
 			*ptr = (char)0x90;
 			*(ptr + 1) = (char)0x90;
@@ -391,7 +389,7 @@ void InitialiseDedicated(HMODULE engineAddress)
 		//
 		//	*(ptr + 7) = (char)0xEB; // jnz => jmp
 		//}
-		
+
 		// note: this is a different way of nopping window creation, i'm assuming there are like a shitload of inits here we shouldn't skip
 		// i know at the very least it registers datatables which are important
 		{
@@ -443,7 +441,7 @@ void InitialiseDedicated(HMODULE engineAddress)
 
 	HookEnabler hook;
 	ENABLER_CREATEHOOK(hook, (char*)engineAddress + 0x1CDC80, &IsGameActiveWindowHook, reinterpret_cast<LPVOID*>(&IsGameActiveWindow));
-	
+
 	// extra potential patches:
 	// nop engine.dll+1c67d1 and +1c67d8 to skip videomode creategamewindow
 	// also look into launcher.dll+d381, seems to cause renderthread to get made
@@ -457,6 +455,8 @@ void InitialiseDedicated(HMODULE engineAddress)
 	CommandLine()->AppendParm("-nomenuvid", 0);
 	CommandLine()->AppendParm("-nosound", 0);
 	CommandLine()->AppendParm("+host_preload_shaders", "0");
+	CommandLine()->AppendParm("+net_usesocketsforloopback", "1");
+	CommandLine()->AppendParm("+exec", "autoexec_ns_server");
 }
 
 typedef void(*Tier0_InitOriginType)();
@@ -483,7 +483,7 @@ PrintFatalSquirrelErrorType PrintFatalSquirrelError;
 void PrintFatalSquirrelErrorHook(void* sqvm)
 {
 	PrintFatalSquirrelError(sqvm);
-	abort();
+	//abort();
 }
 
 void InitialiseDedicatedServerGameDLL(HMODULE baseAddress)
diff --git a/NorthstarDedicatedTest/dedicatedmaterialsystem.cpp b/NorthstarDedicatedTest/dedicatedmaterialsystem.cpp
index 3c96ef22..29ccf6f7 100644
--- a/NorthstarDedicatedTest/dedicatedmaterialsystem.cpp
+++ b/NorthstarDedicatedTest/dedicatedmaterialsystem.cpp
@@ -11,7 +11,7 @@ void InitialiseDedicatedMaterialSystem(HMODULE baseAddress)
 
 	//while (!IsDebuggerPresent())
 	//	Sleep(100);
-	
+
 	// not using these for now since they're related to nopping renderthread/gamewindow i.e. very hard
 	// we use -noshaderapi instead now
 	//{
@@ -64,59 +64,43 @@ void InitialiseDedicatedMaterialSystem(HMODULE baseAddress)
 			*(ptr + 4) = (char)0x90;
 		}
 
-		// these don't fully work, they cause game to hang on rpak init, needs reworking
 		{
-			// materialsystem rpak type: texture
-			char* ptr = (char*)baseAddress + 0x2B3A;
+			// some renderthread stuff
+			char* ptr = (char*)baseAddress + 0x8C10;
 			TempReadWrite rw(ptr);
 
-			// je=>jmp
-			*ptr = (char)0xE9;
-			*(ptr + 1) = (char)0x48;
-			*(ptr + 2) = (char)0x02;
-			*(ptr + 3) = (char)0x00;
-			*(ptr + 4) = (char)0x00;
+			// call => nop
+			*ptr = (char)0x90;
+			*(ptr + 1) = (char)0x90;
 		}
 
+		// rpak type callbacks
+		// these need to be nopped for dedi
 		{
-			// materialsystem rpak type: material
-			char* ptr = (char*)baseAddress + 0x50AD4;
+			// materialsystem rpak type: shader
+			char* ptr = (char*)baseAddress + 0x2850;
 			TempReadWrite rw(ptr);
 
-			// je=>jmp
-			*ptr = (char)0xEB;
+			// ret
+			*ptr = (char)0xC3;
 		}
 
 		{
-			// materialsystem rpak type: shader
-			char* ptr = (char*)baseAddress + 0x2850;
+			// materialsystem rpak type: texture
+			char* ptr = (char*)baseAddress + 0x2B00;
 			TempReadWrite rw(ptr);
 
-			// make it return 0
-			// mov rax,0
-			*ptr = 0x48;
-			*(ptr + 1) = (char)0xB8;
-			*(ptr + 2) = (char)0x00;
-			*(ptr + 3) = (char)0x00;
-			*(ptr + 4) = (char)0x00;
-			*(ptr + 5) = (char)0x00;
-			*(ptr + 6) = (char)0x00;
-			*(ptr + 7) = (char)0x00;
-			*(ptr + 8) = (char)0x00;
-			*(ptr + 9) = (char)0x00;
-
 			// ret
-			*(ptr + 10) = (char)0xC3;
+			*ptr = (char)0xC3;
 		}
 
 		{
-			// some renderthread stuff
-			char* ptr = (char*)baseAddress + 0x8C10;
+			// materialsystem rpak type: material
+			char* ptr = (char*)baseAddress + 0x50AA0;
 			TempReadWrite rw(ptr);
 
-			// call => nop
-			*ptr = (char)0x90;
-			*(ptr + 1) = (char)0x90;
+			// ret
+			*ptr = (char)0xC3;
 		}
 	}
 }
diff --git a/NorthstarDedicatedTest/dllmain.cpp b/NorthstarDedicatedTest/dllmain.cpp
index 878800bd..bdee441f 100644
--- a/NorthstarDedicatedTest/dllmain.cpp
+++ b/NorthstarDedicatedTest/dllmain.cpp
@@ -2,7 +2,6 @@
 #include "hooks.h"
 #include "main.h"
 #include "squirrel.h"
-#include "tier0.h"
 #include "dedicated.h"
 #include "dedicatedmaterialsystem.h"
 #include "sourceconsole.h"
@@ -66,6 +65,8 @@ void InitialiseNorthstar()
     InstallInitialHooks();
     InitialiseInterfaceCreationHooks();
 
+    // adding a callback to tier0 won't work for some reason
+    AddDllLoadCallback("launcher.dll", InitialiseTier0GameUtilFunctions);
     AddDllLoadCallback("engine.dll", WaitForDebugger);
     AddDllLoadCallback("engine.dll", InitialiseEngineGameUtilFunctions);
     AddDllLoadCallback("server.dll", InitialiseServerGameUtilFunctions);
diff --git a/NorthstarDedicatedTest/gameutils.cpp b/NorthstarDedicatedTest/gameutils.cpp
index 2ad2821c..714395c6 100644
--- a/NorthstarDedicatedTest/gameutils.cpp
+++ b/NorthstarDedicatedTest/gameutils.cpp
@@ -36,6 +36,10 @@ char* g_LocalPlayerOriginToken;
 
 // misc stuff
 ConVar* Cvar_match_defaultMap;
+ConVar* Cvar_communities_hostname;
+ErrorType Error;
+CommandLineType CommandLine;
+Plat_FloatTimeType Plat_FloatTime;
 
 void InitialiseEngineGameUtilFunctions(HMODULE baseAddress)
 {
@@ -57,6 +61,7 @@ void InitialiseEngineGameUtilFunctions(HMODULE baseAddress)
 	g_LocalPlayerOriginToken = (char*)baseAddress + 0x13979C80;
 
 	Cvar_match_defaultMap = (ConVar*)((char*)baseAddress + 0x8AB530);
+	Cvar_communities_hostname = (ConVar*)((char*)baseAddress + 0x13157E50);
 }
 
 void InitialiseServerGameUtilFunctions(HMODULE baseAddress)
@@ -64,4 +69,13 @@ void InitialiseServerGameUtilFunctions(HMODULE baseAddress)
 	Server_GetEntityByIndex = (Server_GetEntityByIndexType)((char*)baseAddress + 0xFB820);
 	Cvar_base_tickinterval_mp = (ConVar*)((char*)baseAddress + 0xBFC360);
 	Cvar_base_tickinterval_mp = (ConVar*)((char*)baseAddress + 0xBFBEA0);
+}
+
+void InitialiseTier0GameUtilFunctions(HMODULE baseAddress)
+{
+	baseAddress = GetModuleHandleA("tier0.dll");
+
+	Error = (ErrorType)GetProcAddress(baseAddress, "Error");
+	CommandLine = (CommandLineType)GetProcAddress(baseAddress, "CommandLine");
+	Plat_FloatTime = (Plat_FloatTimeType)GetProcAddress(baseAddress, "Plat_FloatTime");
 }
\ No newline at end of file
diff --git a/NorthstarDedicatedTest/gameutils.h b/NorthstarDedicatedTest/gameutils.h
index 5b0a04a5..69da4325 100644
--- a/NorthstarDedicatedTest/gameutils.h
+++ b/NorthstarDedicatedTest/gameutils.h
@@ -195,6 +195,17 @@ extern char* g_LocalPlayerOriginToken;
 
 // misc stuff
 extern ConVar* Cvar_match_defaultMap;
+extern ConVar* Cvar_communities_hostname;
+
+typedef void(*ErrorType)(const char* fmt, ...);
+extern ErrorType Error;
+
+typedef CCommandLine*(*CommandLineType)();
+extern CommandLineType CommandLine;
+
+typedef double(*Plat_FloatTimeType)();
+extern Plat_FloatTimeType Plat_FloatTime;
 
 void InitialiseEngineGameUtilFunctions(HMODULE baseAddress);
-void InitialiseServerGameUtilFunctions(HMODULE baseAddress);
\ No newline at end of file
+void InitialiseServerGameUtilFunctions(HMODULE baseAddress);
+void InitialiseTier0GameUtilFunctions(HMODULE baseAddress);
\ No newline at end of file
diff --git a/NorthstarDedicatedTest/hooks.cpp b/NorthstarDedicatedTest/hooks.cpp
index 1b4bcc28..3de8d483 100644
--- a/NorthstarDedicatedTest/hooks.cpp
+++ b/NorthstarDedicatedTest/hooks.cpp
@@ -1,8 +1,6 @@
 #include "pch.h"
 #include "hooks.h"
 #include "hookutils.h"
-#include "dedicated.h"
-#include "tier0.h"
 
 #include <wchar.h>
 #include <iostream>
@@ -20,7 +18,7 @@ LoadLibraryExWType LoadLibraryExWOriginal;
 void InstallInitialHooks()
 {
 	if (MH_Initialize() != MH_OK)
-		Error("MH_Initialize failed");
+		spdlog::error("MH_Initialize failed");
 	
 	HookEnabler hook;
 	ENABLER_CREATEHOOK(hook, &LoadLibraryExA, &LoadLibraryExAHook, reinterpret_cast<LPVOID*>(&LoadLibraryExAOriginal));
@@ -75,7 +73,8 @@ HMODULE LoadLibraryExWHook(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags)
 	{
 		for (auto& callbackStruct : dllLoadCallbacks)
 		{
-			const wchar_t* callbackDll = std::wstring(callbackStruct->dll.begin(), callbackStruct->dll.end()).c_str();
+			std::wstring wcharStrDll = std::wstring(callbackStruct->dll.begin(), callbackStruct->dll.end());
+			const wchar_t* callbackDll = wcharStrDll.c_str();
 			if (!callbackStruct->called && wcsstr(lpLibFileName + (wcslen(lpLibFileName) - wcslen(callbackDll)), callbackDll) != nullptr)
 			{
 				callbackStruct->callback(moduleAddress);
diff --git a/NorthstarDedicatedTest/hookutils.cpp b/NorthstarDedicatedTest/hookutils.cpp
index 1623c481..e86c671c 100644
--- a/NorthstarDedicatedTest/hookutils.cpp
+++ b/NorthstarDedicatedTest/hookutils.cpp
@@ -1,6 +1,5 @@
 #include "pch.h"
 #include "hookutils.h"
-#include "tier0.h"
 
 #include <iostream>
 
@@ -39,9 +38,9 @@ void HookEnabler::CreateHook(LPVOID ppTarget, LPVOID ppDetour, LPVOID* ppOrigina
     else
     {
         if (targetName != nullptr)
-            Error("MH_CreateHook failed for function %s", targetName);
+            spdlog::error("MH_CreateHook failed for function %s", targetName);
         else
-            Error("MH_CreateHook failed for unknown function");
+            spdlog::error("MH_CreateHook failed for unknown function");
     }
 }
 
@@ -52,9 +51,9 @@ HookEnabler::~HookEnabler()
         if (MH_EnableHook(hook->targetAddress) != MH_OK)
         {
             if (hook->targetName != nullptr)
-                Error("MH_EnableHook failed for function %s", hook->targetName);
+                spdlog::error("MH_EnableHook failed for function %s", hook->targetName);
             else
-                Error("MH_EnableHook failed for unknown function");
+                spdlog::error("MH_EnableHook failed for unknown function");
         }
         else
             spdlog::info("Enabling hook {}", hook->targetName);
diff --git a/NorthstarDedicatedTest/securitypatches.cpp b/NorthstarDedicatedTest/securitypatches.cpp
index dacc075c..3664e96a 100644
--- a/NorthstarDedicatedTest/securitypatches.cpp
+++ b/NorthstarDedicatedTest/securitypatches.cpp
@@ -3,7 +3,7 @@
 #include "hookutils.h"
 #include "concommand.h"
 #include "dedicated.h"
-#include "tier0.h"
+#include "gameutils.h"
 
 typedef bool(*IsValveModType)();
 IsValveModType IsValveMod;
diff --git a/NorthstarDedicatedTest/serverauthentication.cpp b/NorthstarDedicatedTest/serverauthentication.cpp
index ba2e8b07..ad9670a7 100644
--- a/NorthstarDedicatedTest/serverauthentication.cpp
+++ b/NorthstarDedicatedTest/serverauthentication.cpp
@@ -4,7 +4,7 @@
 #include "hookutils.h"
 #include "masterserver.h"
 #include "httplib.h"
-#include "tier0.h"
+#include "gameutils.h"
 #include <fstream>
 #include <filesystem>
 #include <thread>
diff --git a/NorthstarDedicatedTest/sourceinterface.h b/NorthstarDedicatedTest/sourceinterface.h
index 3629b9d1..829942ba 100644
--- a/NorthstarDedicatedTest/sourceinterface.h
+++ b/NorthstarDedicatedTest/sourceinterface.h
@@ -1,6 +1,6 @@
 #pragma once
 #include <string>
-#include "tier0.h"
+#include "gameutils.h"
 
 // literally just copied from ttf2sdk definition
 typedef void*(*CreateInterfaceFn)(const char* pName, int* pReturnCode);
diff --git a/NorthstarDedicatedTest/tier0.cpp b/NorthstarDedicatedTest/tier0.cpp
deleted file mode 100644
index 74ac02d3..00000000
--- a/NorthstarDedicatedTest/tier0.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#include "pch.h"
-#include "tier0.h"
-#include <stdio.h>
-#include <iostream>
-
-void* ResolveTier0Function(const char* name)
-{
-	HMODULE tier0 = GetModuleHandle(L"tier0.dll");
-
-	// todo: maybe cache resolved funcs? idk the performance hit of getprocaddress
-	//std::cout << "ResolveTier0Function " << name << " " << tier0 << "::" <<  GetProcAddress(tier0, name) << std::endl;
-	return GetProcAddress(tier0, name);
-}
-
-// memory stuff
-typedef IMemAlloc* (*Tier0CreateGlobalMemAlloc)();
-void* operator new(size_t n)
-{
-	// we should be trying to use tier0's g_pMemAllocSingleton, but atm i can't get it stable
-	// this actually seems relatively stable though, somehow???
-	return malloc(n);
-
-	//IMemAlloc** alloc = (IMemAlloc**)ResolveTier0Function("g_pMemAllocSingleton");
-	//if (!alloc)
-	//{
-	//	Tier0CreateGlobalMemAlloc createAlloc = (Tier0CreateGlobalMemAlloc)ResolveTier0Function("CreateGlobalMemAlloc");
-	//	if (!createAlloc)
-	//		return malloc(n);
-	//	else
-	//		(*alloc) = createAlloc();
-	//}
-	//
-	//return (*alloc)->m_vtable->Alloc(*alloc, n);
-}
-
-void operator delete(void* p) throw()
-{
-	// we should be trying to use tier0's g_pMemAllocSingleton, but atm i can't get it stable
-	// this actually seems relatively stable though, somehow???
-	free(p);
-
-	//IMemAlloc** alloc = (IMemAlloc**)ResolveTier0Function("g_pMemAllocSingleton");
-	//if (!alloc)
-	//{
-	//	Tier0CreateGlobalMemAlloc createAlloc = (Tier0CreateGlobalMemAlloc)ResolveTier0Function("CreateGlobalMemAlloc");
-	//	if (!createAlloc)
-	//	{
-	//		free(p);
-	//		return;
-	//	}
-	//	else
-	//		(*alloc) = createAlloc();
-	//}
-	//
-	//(*alloc)->m_vtable->Free(*alloc, p);
-}
-
-// honestly this all really sucks and should be reworked
-
-typedef void(*Tier0Error)(const char* fmt, ...);
-void Error(const char* fmt, ...)
-{
-	Tier0Error tier0Func = (Tier0Error)ResolveTier0Function("Error");
-
-	// reformat args because you can't pass varargs between funcs
-	char buf[1024];
-
-	va_list args;
-	va_start(args, fmt);
-	vsnprintf(buf, sizeof(buf), fmt, args);
-	va_end(args);
-
-	// tier0 isn't loaded yet
-	//if (tier0Func)
-	//	tier0Func(buf);
-	//else
-		std::cout << "FATAL ERROR " << buf << std::endl;
-}
-
-typedef double(*Tier0FloatTime)();
-double Plat_FloatTime()
-{
-	Tier0FloatTime tier0Func = (Tier0FloatTime)ResolveTier0Function("Plat_FloatTime");
-
-	if (tier0Func)
-		return tier0Func();
-	else
-		return 0.0f;
-}
-
-typedef CCommandLine*(*Tier0CommandLine)();
-CCommandLine* CommandLine()
-{
-	Tier0CommandLine tier0Func = (Tier0CommandLine)ResolveTier0Function("CommandLine");
-
-	return tier0Func();
-}
\ No newline at end of file
diff --git a/NorthstarDedicatedTest/tier0.h b/NorthstarDedicatedTest/tier0.h
deleted file mode 100644
index 5375608c..00000000
--- a/NorthstarDedicatedTest/tier0.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#pragma once
-#include "pch.h"
-#include "gameutils.h"
-
-// get exported tier0 by name 
-void* ResolveTier0Function(const char* name);
-
-// memory stuff
-class IMemAlloc
-{
-public:
-    struct VTable
-    {
-        void* unknown[1];
-        void* (*Alloc) (IMemAlloc* memAlloc, size_t nSize);
-        void* unknown2[3];
-        void(*Free) (IMemAlloc* memAlloc, void* pMem);
-    };
-
-    VTable* m_vtable;
-};
-
-void* operator new(std::size_t n);
-void operator delete(void* p) throw();
-
-// actual function defs
-// would've liked to resolve these at compile time, but we load before tier0 so not really possible
-void Error(const char* fmt, ...);
-
-double Plat_FloatTime();
-
-CCommandLine* CommandLine();
\ No newline at end of file