LoadMTLib.cpp

// Warning: These are non-compiling code snippets from a larger project.
// Warning: Defunct, check Compatibility.cpp/h now. This is only kept as a reference.

#include <Windows.h>

namespace MT 
{
	////Gears.asi integration/////
	static HMODULE Module;
	static bool FunctionsPresent;

	static bool(*NeutralGear)(void) = nullptr;
	static int(*GetShiftIndicator)(void) = nullptr;

	static void* CheckAddr(HMODULE lib, const char* funcName)
	{
		FARPROC mtFunc = GetProcAddress(lib, funcName);
		if (mtFunc == nullptr)
		{
			logger.Writef("%s not available", funcName);
			return nullptr;
		}
		logger.Writef("%s available", funcName);
		return mtFunc;
	}
}

void initialize() 
{
	//Gears.asi integration
	MT::Module = GetModuleHandle("Gears.asi");
	if (MT::Module)
	{
		MT::FunctionsPresent = true;
		
		MT::NeutralGear = (bool(*)(void))MT::CheckAddr(MT::Module, "MT_NeutralGear");
		MT::FunctionsPresent &= (MT::NeutralGear != nullptr);

		MT::GetShiftIndicator = (int(*)(void))MT::CheckAddr(MT::Module, "MT_GetShiftIndicator");
		MT::FunctionsPresent &= (MT::GetShiftIndicator != nullptr);

		if (MT::FunctionsPresent) 
		{
			logger.Write("Manual Transmission functions present");
		}
		else 
		{
			logger.Write("Manual Transmission functions not present");
		}
	}  
}

void something_onTick() 
{
	if (MT::FunctionsPresent)
	{
		int shiftIndicator = MT::GetShiftIndicator();
		switch (shiftIndicator)
		{
			case 1: displayIndicator = DisplayIndicator::Up; break;
			case 2: displayIndicator = DisplayIndicator::Down; break;
			default: break;
		}

		if (MT::NeutralGear())
		{
			displayGear = DisplayGears::N;
		}
	}
}