rename project folder (:tf: commit log)

1 files changed, 253 insertions, 0 deletions

diff --git a/NorthstarDLL/logging.cpp b/NorthstarDLL/logging.cpp
new file mode 100644
index 00000000..7fb0df3a
--- /dev/null
+++ b/NorthstarDLL/logging.cpp
@@ -0,0 +1,253 @@
+#include "pch.h"
+#include "logging.h"
+#include "convar.h"
+#include "concommand.h"
+#include "configurables.h"
+#include "bitbuf.h"
+#include "spdlog/sinks/basic_file_sink.h"
+
+#include <iomanip>
+#include <sstream>
+#include <Psapi.h>
+
+AUTOHOOK_INIT()
+
+ConVar* Cvar_spewlog_enable;
+
+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"}
+};
+
+AUTOHOOK(EngineSpewFunc, engine.dll + 0x11CA80,
+void,, (void* pEngineServer, SpewType_t type, const char* format, va_list args),
+{
+	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
+
+	spdlog::info("[SERVER {}] {}", typeStr, formatted);
+})
+
+// used for printing the output of status
+AUTOHOOK(Status_ConMsg, engine.dll + 0x15ABD0,
+void,, (const char* text, ...), 
+{
+	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);
+})
+
+AUTOHOOK(CClientState_ProcessPrint, engine.dll + 0x1A1530, 
+bool,, (__int64 thisptr, __int64 msg),
+{
+	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;
+})
+
+ConVar* Cvar_cl_showtextmsg;
+
+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;
+};
+
+ICenterPrint* pInternalCenterPrint = NULL;
+
+enum class TextMsgPrintType_t
+{
+	HUD_PRINTNOTIFY = 1,
+	HUD_PRINTCONSOLE,
+	HUD_PRINTTALK,
+	HUD_PRINTCENTER
+};
+
+AUTOHOOK(TextMsg, client.dll + 0x198710,
+void,, (BFRead* msg),
+{
+	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;
+	}
+})
+
+AUTOHOOK(ConCommand_echo, engine.dll + 0x123680,
+void,, (const CCommand& arg),
+{
+	if (arg.ArgC() >= 2)
+		spdlog::info("[echo] {}", arg.ArgS());
+})
+
+// This needs to be called after hooks are loaded so we can access the command line args
+void CreateLogFiles()
+{
+	if (strstr(GetCommandLineA(), "-disablelogs"))
+	{
+		spdlog::default_logger()->set_level(spdlog::level::off);
+	}
+	else
+	{
+		// todo: might be good to delete logs that are too old
+		time_t time = std::time(nullptr);
+		tm currentTime = *std::localtime(&time);
+		std::stringstream stream;
+
+		stream << std::put_time(&currentTime, (GetNorthstarPrefix() + "/logs/nslog%Y-%m-%d %H-%M-%S.txt").c_str());
+		spdlog::default_logger()->sinks().push_back(std::make_shared<spdlog::sinks::basic_file_sink_mt>(stream.str(), false));
+		spdlog::flush_on(spdlog::level::info);
+	}
+}
+
+void InitialiseLogging()
+{
+	AllocConsole();
+
+	// don't redirect conout if already open
+	FILE* pConoutFile = fopen("CONOUT$", "w");
+	if (pConoutFile)
+	{
+		fclose(pConoutFile);
+		freopen("CONOUT$", "w", stdout);
+		freopen("CONOUT$", "w", stderr);
+	}
+
+	spdlog::default_logger()->set_pattern("[%H:%M:%S] [%l] %v");
+}
+
+ON_DLL_LOAD_CLIENT_RELIESON("engine.dll", EngineSpewFuncHooks, ConCommand, [](HMODULE baseAddress)
+{
+	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, [](HMODULE baseAddress)
+{
+	AUTOHOOK_DISPATCH_MODULE(client.dll)
+
+	Cvar_cl_showtextmsg = new ConVar("cl_showtextmsg", "1", FCVAR_NONE, "Enable/disable text messages printing on the screen.");
+	pInternalCenterPrint = (ICenterPrint*)((char*)baseAddress + 0x216E940);
+})
\ No newline at end of file