269 lines
6.3 KiB
C++
269 lines
6.3 KiB
C++
#include "pch.h"
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#include "logging.h"
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#include "convar.h"
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#include "concommand.h"
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#include "nsprefix.h"
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#include "bitbuf.h"
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#include "tier0.h"
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#include "spdlog/sinks/basic_file_sink.h"
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#include <iomanip>
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#include <sstream>
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AUTOHOOK_INIT()
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ConVar* Cvar_spewlog_enable;
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enum class SpewType_t
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{
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SPEW_MESSAGE = 0,
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SPEW_WARNING,
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SPEW_ASSERT,
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SPEW_ERROR,
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SPEW_LOG,
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SPEW_TYPE_COUNT
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};
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const std::unordered_map<SpewType_t, const char*> PrintSpewTypes = {
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{SpewType_t::SPEW_MESSAGE, "SPEW_MESSAGE"},
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{SpewType_t::SPEW_WARNING, "SPEW_WARNING"},
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{SpewType_t::SPEW_ASSERT, "SPEW_ASSERT"},
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{SpewType_t::SPEW_ERROR, "SPEW_ERROR"},
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{SpewType_t::SPEW_LOG, "SPEW_LOG"}};
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// clang-format off
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AUTOHOOK(EngineSpewFunc, engine.dll + 0x11CA80,
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void, __fastcall, (void* pEngineServer, SpewType_t type, const char* format, va_list args))
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// clang-format on
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{
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if (!Cvar_spewlog_enable->GetBool())
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return;
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const char* typeStr = PrintSpewTypes.at(type);
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char formatted[2048] = {0};
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bool bShouldFormat = true;
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// because titanfall 2 is quite possibly the worst thing to yet exist, it sometimes gives invalid specifiers which will crash
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// ttf2sdk had a way to prevent them from crashing but it doesnt work in debug builds
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// so we use this instead
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for (int i = 0; format[i]; i++)
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{
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if (format[i] == '%')
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{
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switch (format[i + 1])
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{
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// this is fucking awful lol
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case 'd':
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case 'i':
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case 'u':
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case 'x':
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case 'X':
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case 'f':
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case 'F':
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case 'g':
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case 'G':
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case 'a':
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case 'A':
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case 'c':
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case 's':
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case 'p':
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case 'n':
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case '%':
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case '-':
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case '+':
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case ' ':
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case '#':
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case '*':
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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break;
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default:
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{
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bShouldFormat = false;
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break;
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}
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}
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}
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}
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if (bShouldFormat)
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vsnprintf(formatted, sizeof(formatted), format, args);
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else
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spdlog::warn("Failed to format {} \"{}\"", typeStr, format);
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auto endpos = strlen(formatted);
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if (formatted[endpos - 1] == '\n')
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formatted[endpos - 1] = '\0'; // cut off repeated newline
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spdlog::info("[SERVER {}] {}", typeStr, formatted);
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}
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// used for printing the output of status
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// clang-format off
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AUTOHOOK(Status_ConMsg, engine.dll + 0x15ABD0,
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void,, (const char* text, ...))
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// clang-format on
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{
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char formatted[2048];
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va_list list;
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va_start(list, text);
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vsprintf_s(formatted, text, list);
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va_end(list);
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auto endpos = strlen(formatted);
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if (formatted[endpos - 1] == '\n')
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formatted[endpos - 1] = '\0'; // cut off repeated newline
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spdlog::info(formatted);
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}
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// clang-format off
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AUTOHOOK(CClientState_ProcessPrint, engine.dll + 0x1A1530,
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bool,, (void* thisptr, uintptr_t msg))
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// clang-format on
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{
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char* text = *(char**)(msg + 0x20);
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auto endpos = strlen(text);
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if (text[endpos - 1] == '\n')
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text[endpos - 1] = '\0'; // cut off repeated newline
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spdlog::info(text);
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return true;
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}
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ConVar* Cvar_cl_showtextmsg;
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class ICenterPrint
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{
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public:
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virtual void ctor() = 0;
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virtual void Clear(void) = 0;
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virtual void ColorPrint(int r, int g, int b, int a, wchar_t* text) = 0;
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virtual void ColorPrint(int r, int g, int b, int a, char* text) = 0;
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virtual void Print(wchar_t* text) = 0;
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virtual void Print(char* text) = 0;
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virtual void SetTextColor(int r, int g, int b, int a) = 0;
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};
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ICenterPrint* pInternalCenterPrint = NULL;
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enum class TextMsgPrintType_t
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{
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HUD_PRINTNOTIFY = 1,
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HUD_PRINTCONSOLE,
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HUD_PRINTTALK,
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HUD_PRINTCENTER
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};
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// clang-format off
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AUTOHOOK(TextMsg, client.dll + 0x198710,
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void,, (BFRead* msg))
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// clang-format on
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{
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TextMsgPrintType_t msg_dest = (TextMsgPrintType_t)msg->ReadByte();
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char text[256];
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msg->ReadString(text, sizeof(text));
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if (!Cvar_cl_showtextmsg->GetBool())
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return;
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switch (msg_dest)
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{
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case TextMsgPrintType_t::HUD_PRINTCENTER:
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pInternalCenterPrint->Print(text);
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break;
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default:
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spdlog::warn("Unimplemented TextMsg type {}! printing to console", msg_dest);
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[[fallthrough]];
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case TextMsgPrintType_t::HUD_PRINTCONSOLE:
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auto endpos = strlen(text);
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if (text[endpos - 1] == '\n')
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text[endpos - 1] = '\0'; // cut off repeated newline
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spdlog::info(text);
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break;
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}
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}
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// clang-format off
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AUTOHOOK(ConCommand_echo, engine.dll + 0x123680,
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void,, (const CCommand& arg))
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// clang-format on
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{
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if (arg.ArgC() >= 2)
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spdlog::info("[echo] {}", arg.ArgS());
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}
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// This needs to be called after hooks are loaded so we can access the command line args
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void CreateLogFiles()
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{
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if (strstr(GetCommandLineA(), "-disablelogs"))
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{
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spdlog::default_logger()->set_level(spdlog::level::off);
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}
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else
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{
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try
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{
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// todo: might be good to delete logs that are too old
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time_t time = std::time(nullptr);
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tm currentTime = *std::localtime(&time);
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std::stringstream stream;
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stream << std::put_time(¤tTime, (GetNorthstarPrefix() + "/logs/nslog%Y-%m-%d %H-%M-%S.txt").c_str());
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spdlog::default_logger()->sinks().push_back(std::make_shared<spdlog::sinks::basic_file_sink_mt>(stream.str(), false));
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spdlog::flush_on(spdlog::level::info);
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}
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catch (...)
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{
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spdlog::error("Failed creating log file!");
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MessageBoxA(
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0, "Failed creating log file! Make sure the profile directory is writable.", "Northstar Warning", MB_ICONWARNING | MB_OK);
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}
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}
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}
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void InitialiseLogging()
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{
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AllocConsole();
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// Bind stdout to receive console output.
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// these two lines are responsible for stuff to not show up in the console sometimes, from talking about it on discord
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// apparently they were meant to make logging work when using -northstar, however from testing it seems that it doesnt
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// work regardless of these two lines
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// freopen("CONOUT$", "w", stdout);
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// freopen("CONOUT$", "w", stderr);
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spdlog::default_logger()->set_pattern("[%H:%M:%S] [%l] %v");
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}
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ON_DLL_LOAD_CLIENT_RELIESON("engine.dll", EngineSpewFuncHooks, ConVar, (CModule module))
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{
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AUTOHOOK_DISPATCH_MODULE(engine.dll)
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Cvar_spewlog_enable = new ConVar("spewlog_enable", "1", FCVAR_NONE, "Enables/disables whether the engine spewfunc should be logged");
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}
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ON_DLL_LOAD_CLIENT_RELIESON("client.dll", ClientPrintHooks, ConVar, (CModule module))
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{
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AUTOHOOK_DISPATCH_MODULE(client.dll)
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Cvar_cl_showtextmsg = new ConVar("cl_showtextmsg", "1", FCVAR_NONE, "Enable/disable text messages printing on the screen.");
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pInternalCenterPrint = module.Offset(0x216E940).As<ICenterPrint*>();
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}
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