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Diffstat (limited to 'NorthstarDLL/gameutils.cpp')
| -rw-r--r-- | NorthstarDLL/gameutils.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/NorthstarDLL/gameutils.cpp b/NorthstarDLL/gameutils.cpp new file mode 100644 index 00000000..792d8bf2 --- /dev/null +++ b/NorthstarDLL/gameutils.cpp @@ -0,0 +1,119 @@ +#include "pch.h" +#include "convar.h" +#include "gameutils.h" + +// memory +IMemAlloc* g_pMemAllocSingleton; +typedef IMemAlloc* (*CreateGlobalMemAllocType)(); +CreateGlobalMemAllocType CreateGlobalMemAlloc; + +// cmd.h +Cbuf_GetCurrentPlayerType Cbuf_GetCurrentPlayer; +Cbuf_AddTextType Cbuf_AddText; +Cbuf_ExecuteType Cbuf_Execute; + +// hoststate stuff +CHostState* g_pHostState; + +// cengine stuff +CEngine* g_pEngine; +server_state_t* sv_m_State; + +// network stuff +ConVar* Cvar_hostport; + +// playlist stuff +GetCurrentPlaylistType GetCurrentPlaylistName; +SetCurrentPlaylistType SetCurrentPlaylist; +SetPlaylistVarOverrideType SetPlaylistVarOverride; +GetCurrentPlaylistVarType GetCurrentPlaylistVar; + +// server entity stuff +Server_GetEntityByIndexType Server_GetEntityByIndex; + +// auth +char* g_LocalPlayerUserID; +char* g_LocalPlayerOriginToken; + +// misc stuff +ErrorType Error; +CommandLineType CommandLine; +Plat_FloatTimeType Plat_FloatTime; +ThreadInServerFrameThreadType ThreadInServerFrameThread; +GetBaseLocalClientType GetBaseLocalClient; + +void InitialiseEngineGameUtilFunctions(HMODULE baseAddress) +{ + Cbuf_GetCurrentPlayer = (Cbuf_GetCurrentPlayerType)((char*)baseAddress + 0x120630); + Cbuf_AddText = (Cbuf_AddTextType)((char*)baseAddress + 0x1203B0); + Cbuf_Execute = (Cbuf_ExecuteType)((char*)baseAddress + 0x1204B0); + + g_pHostState = (CHostState*)((char*)baseAddress + 0x7CF180); + g_pEngine = *(CEngine**)((char*)baseAddress + 0x7D70C8); + sv_m_State = (server_state_t*)((char*)baseAddress + 0x12A53D48); + + GetCurrentPlaylistName = (GetCurrentPlaylistType)((char*)baseAddress + 0x18C640); + SetCurrentPlaylist = (SetCurrentPlaylistType)((char*)baseAddress + 0x18EB20); + SetPlaylistVarOverride = (SetPlaylistVarOverrideType)((char*)baseAddress + 0x18ED00); + GetCurrentPlaylistVar = (GetCurrentPlaylistVarType)((char*)baseAddress + 0x18C680); + + g_LocalPlayerUserID = (char*)baseAddress + 0x13F8E688; + g_LocalPlayerOriginToken = (char*)baseAddress + 0x13979C80; + + GetBaseLocalClient = (GetBaseLocalClientType)((char*)baseAddress + 0x78200); + + /* NOTE: + g_pCVar->FindVar("convar_name") now works. These are no longer needed. + You can also itterate over every ConVar using CCVarIteratorInternal + dump the pointers to a vector and access them from there. + Example: + std::vector<ConVar*> g_pAllConVars; + for (auto& map : g_pCVar->DumpToMap()) + { + ConVar* pConVar = g_pCVar->FindVar(map.first.c_str()); + if (pConVar) + { + g_pAllConVars.push_back(pConVar); + } + }*/ + + Cvar_hostport = (ConVar*)((char*)baseAddress + 0x13FA6070); +} + +void InitialiseServerGameUtilFunctions(HMODULE baseAddress) +{ + Server_GetEntityByIndex = (Server_GetEntityByIndexType)((char*)baseAddress + 0xFB820); +} + +void InitialiseTier0GameUtilFunctions(HMODULE baseAddress) +{ + if (!baseAddress) + { + spdlog::critical("tier0 base address is null, but it should be already loaded"); + throw "tier0 base address is null, but it should be already loaded"; + } + if (g_pMemAllocSingleton) + return; // seems this function was already called + CreateGlobalMemAlloc = reinterpret_cast<CreateGlobalMemAllocType>(GetProcAddress(baseAddress, "CreateGlobalMemAlloc")); + IMemAlloc** ppMemAllocSingleton = reinterpret_cast<IMemAlloc**>(GetProcAddress(baseAddress, "g_pMemAllocSingleton")); + if (!ppMemAllocSingleton) + { + spdlog::critical("Address of g_pMemAllocSingleton is a null pointer, this should never happen"); + throw "Address of g_pMemAllocSingleton is a null pointer, this should never happen"; + } + if (!*ppMemAllocSingleton) + { + g_pMemAllocSingleton = CreateGlobalMemAlloc(); + *ppMemAllocSingleton = g_pMemAllocSingleton; + spdlog::info("Created new g_pMemAllocSingleton"); + } + else + { + g_pMemAllocSingleton = *ppMemAllocSingleton; + } + + Error = reinterpret_cast<ErrorType>(GetProcAddress(baseAddress, "Error")); + CommandLine = reinterpret_cast<CommandLineType>(GetProcAddress(baseAddress, "CommandLine")); + Plat_FloatTime = reinterpret_cast<Plat_FloatTimeType>(GetProcAddress(baseAddress, "Plat_FloatTime")); + ThreadInServerFrameThread = reinterpret_cast<ThreadInServerFrameThreadType>(GetProcAddress(baseAddress, "ThreadInServerFrameThread")); +}
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