#include "pch.h" #include "logging.h" #include "loghooks.h" #include "convar.h" #include "concommand.h" #include "bitbuf.h" #include "nsprefix.h" #include "tier0.h" #include <iomanip> #include <sstream> AUTOHOOK_INIT() ConVar* Cvar_spewlog_enable; ConVar* Cvar_cl_showtextmsg; enum class TextMsgPrintType_t { HUD_PRINTNOTIFY = 1, HUD_PRINTCONSOLE, HUD_PRINTTALK, HUD_PRINTCENTER }; class ICenterPrint { public: virtual void ctor() = 0; virtual void Clear(void) = 0; virtual void ColorPrint(int r, int g, int b, int a, wchar_t* text) = 0; virtual void ColorPrint(int r, int g, int b, int a, char* text) = 0; virtual void Print(wchar_t* text) = 0; virtual void Print(char* text) = 0; virtual void SetTextColor(int r, int g, int b, int a) = 0; }; enum class SpewType_t { SPEW_MESSAGE = 0, SPEW_WARNING, SPEW_ASSERT, SPEW_ERROR, SPEW_LOG, SPEW_TYPE_COUNT }; const std::unordered_map<SpewType_t, const char*> PrintSpewTypes = { {SpewType_t::SPEW_MESSAGE, "SPEW_MESSAGE"}, {SpewType_t::SPEW_WARNING, "SPEW_WARNING"}, {SpewType_t::SPEW_ASSERT, "SPEW_ASSERT"}, {SpewType_t::SPEW_ERROR, "SPEW_ERROR"}, {SpewType_t::SPEW_LOG, "SPEW_LOG"}}; // these are used to define the base text colour for these things const std::unordered_map<SpewType_t, spdlog::level::level_enum> PrintSpewLevels = { {SpewType_t::SPEW_MESSAGE, spdlog::level::level_enum::info}, {SpewType_t::SPEW_WARNING, spdlog::level::level_enum::warn}, {SpewType_t::SPEW_ASSERT, spdlog::level::level_enum::err}, {SpewType_t::SPEW_ERROR, spdlog::level::level_enum::err}, {SpewType_t::SPEW_LOG, spdlog::level::level_enum::info}}; const std::unordered_map<SpewType_t, const char> PrintSpewTypes_Short = { {SpewType_t::SPEW_MESSAGE, 'M'}, {SpewType_t::SPEW_WARNING, 'W'}, {SpewType_t::SPEW_ASSERT, 'A'}, {SpewType_t::SPEW_ERROR, 'E'}, {SpewType_t::SPEW_LOG, 'L'}}; ICenterPrint* pInternalCenterPrint = NULL; // clang-format off AUTOHOOK(TextMsg, client.dll + 0x198710, void,, (BFRead* msg)) // clang-format on { TextMsgPrintType_t msg_dest = (TextMsgPrintType_t)msg->ReadByte(); char text[256]; msg->ReadString(text, sizeof(text)); if (!Cvar_cl_showtextmsg->GetBool()) return; switch (msg_dest) { case TextMsgPrintType_t::HUD_PRINTCENTER: pInternalCenterPrint->Print(text); break; default: spdlog::warn("Unimplemented TextMsg type {}! printing to console", msg_dest); [[fallthrough]]; case TextMsgPrintType_t::HUD_PRINTCONSOLE: auto endpos = strlen(text); if (text[endpos - 1] == '\n') text[endpos - 1] = '\0'; // cut off repeated newline spdlog::info(text); break; } } // clang-format off AUTOHOOK(Hook_fprintf, engine.dll + 0x51B1F0, int,, (void* const stream, const char* const format, ...)) // clang-format on { va_list va; va_start(va, format); SQChar buf[1024]; int charsWritten = vsnprintf_s(buf, _TRUNCATE, format, va); if (charsWritten > 0) { if (buf[charsWritten - 1] == '\n') buf[charsWritten - 1] = '\0'; NS::log::NATIVE_EN->info("{}", buf); } va_end(va); return 0; } // clang-format off AUTOHOOK(ConCommand_echo, engine.dll + 0x123680, void,, (const CCommand& arg)) // clang-format on { if (arg.ArgC() >= 2) NS::log::echo->info("{}", arg.ArgS()); } // clang-format off AUTOHOOK(EngineSpewFunc, engine.dll + 0x11CA80, void, __fastcall, (void* pEngineServer, SpewType_t type, const char* format, va_list args)) // clang-format on { if (!Cvar_spewlog_enable->GetBool()) return; const char* typeStr = PrintSpewTypes.at(type); char formatted[2048] = {0}; bool bShouldFormat = true; // because titanfall 2 is quite possibly the worst thing to yet exist, it sometimes gives invalid specifiers which will crash // ttf2sdk had a way to prevent them from crashing but it doesnt work in debug builds // so we use this instead for (int i = 0; format[i]; i++) { if (format[i] == '%') { switch (format[i + 1]) { // this is fucking awful lol case 'd': case 'i': case 'u': case 'x': case 'X': case 'f': case 'F': case 'g': case 'G': case 'a': case 'A': case 'c': case 's': case 'p': case 'n': case '%': case '-': case '+': case ' ': case '#': case '*': case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': break; default: { bShouldFormat = false; break; } } } } if (bShouldFormat) vsnprintf(formatted, sizeof(formatted), format, args); else spdlog::warn("Failed to format {} \"{}\"", typeStr, format); auto endpos = strlen(formatted); if (formatted[endpos - 1] == '\n') formatted[endpos - 1] = '\0'; // cut off repeated newline NS::log::NATIVE_SV->log(PrintSpewLevels.at(type), "{}", formatted); } // used for printing the output of status // clang-format off AUTOHOOK(Status_ConMsg, engine.dll + 0x15ABD0, void,, (const char* text, ...)) // clang-format on { char formatted[2048]; va_list list; va_start(list, text); vsprintf_s(formatted, text, list); va_end(list); auto endpos = strlen(formatted); if (formatted[endpos - 1] == '\n') formatted[endpos - 1] = '\0'; // cut off repeated newline spdlog::info(formatted); } // clang-format off AUTOHOOK(CClientState_ProcessPrint, engine.dll + 0x1A1530, bool,, (void* thisptr, uintptr_t msg)) // clang-format on { char* text = *(char**)(msg + 0x20); auto endpos = strlen(text); if (text[endpos - 1] == '\n') text[endpos - 1] = '\0'; // cut off repeated newline spdlog::info(text); return true; } ON_DLL_LOAD_RELIESON("engine.dll", EngineSpewFuncHooks, ConVar, (CModule module)) { AUTOHOOK_DISPATCH_MODULE(engine.dll) Cvar_spewlog_enable = new ConVar("spewlog_enable", "1", FCVAR_NONE, "Enables/disables whether the engine spewfunc should be logged"); } ON_DLL_LOAD_CLIENT_RELIESON("client.dll", ClientPrintHooks, ConVar, (CModule module)) { AUTOHOOK_DISPATCH_MODULE(client.dll) Cvar_cl_showtextmsg = new ConVar("cl_showtextmsg", "1", FCVAR_NONE, "Enable/disable text messages printing on the screen."); pInternalCenterPrint = module.Offset(0x216E940).As<ICenterPrint*>(); }