fermatap2mml.cpp

// note: setting SSG-EG to 100 to enable AM is not supported in old versions of ctrmml/mdsdrv
// please set this to 0 for compatibility
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <string>
#include <regex>
#include <map>

#define ALG m[64]
#define FB m[65]
#define AR (31-m[op+3])
#define DR (31-m[op+4])
#define SR (31-m[op+6])
#define RR (15-m[op+7])
#define SL (15-m[op+5])
#define TL (127-m[op+0])
#define KS m[op+10]
#define ML m[op+1]
#define DT (m[op+2] > 0 ? (m[op+2]) : (4 + (-m[op+2])))
#define SSG ((m[op+9] > 0 ? (m[op+9] + 7) : 0) | m[op+8] * 100)

void extract(std::string& s)
{
	std::map<int, int> m;
	std::regex e (R"!!(<\s*Param\s*id=\s*"([^"]*)"\s*value\s*=\s*"([^"]*)")!!");   // matches words beginning by "sub"

	// default constructor = end-of-sequence:
	std::regex_token_iterator<std::string::iterator> rend;
	int submatches[] = { 1, 2 };
	std::regex_token_iterator<std::string::iterator> c ( s.begin(), s.end(), e, submatches );
	while (c!=rend)
	{
		int id = strtof(c->str().c_str(), NULL) + 0.5;
		c++;
		int val = strtof(c->str().c_str(), NULL) + 0.5;
		c++;
		m[id] = val;
	}

	printf("@1 fm %d %d\n", ALG, FB);
	for(int op=0; op<64; op+=16)
	{
		printf(" %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d \n",
				 AR, DR, SR, RR, SL, TL, KS, ML, DT, SSG);
	}
}

int main(int argc, char* argv[])
{
	if(argc > 1)
	{
		if(std::ifstream is{argv[1], std::ios::binary | std::ios::ate})
		{
			auto size = is.tellg();
			std::string str(size, '\0');
			is.seekg(0);
			if(is.read(&str[0],size))
				extract(str);
			return 0;
		}
	}
	printf("fermatap to ctrmml patch converter\n");
	printf("thanks to MovieMovies1 and plgDavid\n");
	return -1;
}