lsnes.cpp

   1 #include <sstream>
   2 #include "mainloop.hpp"
   3 #include "command.hpp"
   4 #include "lua.hpp"
   5 #include "moviedata.hpp"
   6 #include "rrdata.hpp"
   7 #include "lsnes.hpp"
   8 #include "rom.hpp"
   9 #include "keymapper.hpp"
  10 #include "misc.hpp"
  11 #include "window.hpp"
  12 #include <sys/time.h>
  13 #include <snes/snes.hpp>
  14 #include <ui-libsnes/libsnes.hpp>
  15 #include "framerate.hpp"
  16 #if defined(_WIN32) || defined(_WIN64) || defined(TEST_WIN32_CODE) || defined(__APPLE__)
  17 #include "SDL_main.h"
  18 #endif
  19
  20
  21 class my_interfaced : public SNES::Interface
  22 {
  23         string path(SNES::Cartridge::Slot slot, const string &hint)
  24         {
  25                 return "./";
  26         }
  27 };
  28
  29 struct moviefile generate_movie_template(std::vector<std::string> cmdline, loaded_rom& r)
  30 {
  31         struct moviefile movie;
  32         movie.coreversion = bsnes_core_version;
  33         movie.projectid = get_random_hexstring(40);
  34         movie.gametype = gtype::togametype(r.rtype, r.region);
  35         movie.rom_sha256 = r.rom.sha256;
  36         movie.romxml_sha256 = r.rom_xml.sha256;
  37         movie.slota_sha256 = r.slota.sha256;
  38         movie.slotaxml_sha256 = r.slota_xml.sha256;
  39         movie.slotb_sha256 = r.slotb.sha256;
  40         movie.slotbxml_sha256 = r.slotb_xml.sha256;
  41         movie.movie_sram = load_sram_commandline(cmdline);
  42         for(auto i = cmdline.begin(); i != cmdline.end(); i++) {
  43                 std::string o = *i;
  44                 if(o.length() >= 8 && o.substr(0, 8) == "--port1=")
  45                         movie.port1 = port_type::lookup(o.substr(8), false).ptype;
  46                 if(o.length() >= 8 && o.substr(0, 8) == "--port2=")
  47                         movie.port2 = port_type::lookup(o.substr(8), true).ptype;
  48                 if(o.length() >= 11 && o.substr(0, 11) == "--gamename=")
  49                         movie.gamename = o.substr(11);
  50                 if(o.length() >= 9 && o.substr(0, 9) == "--author=") {
  51                         std::string line = o.substr(9);
  52                         auto g = split_author(line);
  53                         movie.authors.push_back(g);
  54                 }
  55                 if(o.length() >= 13 && o.substr(0, 13) == "--rtc-second=") {
  56                         movie.rtc_second = movie.movie_rtc_second = parse_value<int64_t>(o.substr(13));
  57                 }
  58                 if(o.length() >= 16 && o.substr(0, 16) == "--rtc-subsecond=") {
  59                         movie.rtc_subsecond = movie.movie_rtc_subsecond = parse_value<int64_t>(o.substr(16));
  60                         if(movie.rtc_subsecond < 0 || movie.rtc_subsecond > 3462619485019ULL)
  61                                 throw std::runtime_error("Bad RTC subsecond value (range is 0-3462619485019)");
  62                 }
  63
  64         }
  65
  66
  67         return movie;
  68 }
  69
  70 namespace
  71 {
  72         void run_extra_scripts(const std::vector<std::string>& cmdline)
  73         {
  74                 for(auto i = cmdline.begin(); i != cmdline.end(); i++) {
  75                         std::string o = *i;
  76                         if(o.length() >= 6 && o.substr(0, 6) == "--run=") {
  77                                 std::string file = o.substr(6);
  78                                 messages << "--- Running " << file << " --- " << std::endl;
  79                                 command::invokeC("run-script " + file);
  80                                 messages << "--- End running " << file << " --- " << std::endl;
  81                         }
  82                 }
  83         }
  84 }
  85
  86 int main(int argc, char** argv)
  87 {
  88         std::vector<std::string> cmdline;
  89         for(int i = 1; i < argc; i++)
  90                 cmdline.push_back(argv[i]);
  91         my_interfaced intrf;
  92         SNES::system.interface = &intrf;
  93
  94         set_random_seed();
  95
  96         {
  97                 std::ostringstream x;
  98                 x << snes_library_id() << " (" << SNES::Info::Profile << " core)";
  99                 bsnes_core_version = x.str();
 100         }
 101         window::init();
 102         init_lua();
 103
 104         messages << "BSNES version: " << bsnes_core_version << std::endl;
 105         messages << "lsnes version: lsnes rr" << lsnes_version << std::endl;
 106         messages << "Command line is: ";
 107         for(auto k = cmdline.begin(); k != cmdline.end(); k++)
 108                 messages << "\"" << *k << "\" ";
 109         messages << std::endl;
 110
 111         std::string cfgpath = get_config_path();
 112         create_lsnesrc();
 113         messages << "Saving per-user data to: " << get_config_path() << std::endl;
 114         messages << "--- Running lsnesrc --- " << std::endl;
 115         command::invokeC("run-script " + cfgpath + "/lsnes.rc");
 116         messages << "--- End running lsnesrc --- " << std::endl;
 117
 118         run_extra_scripts(cmdline);
 119
 120         messages << "--- Loading ROM ---" << std::endl;
 121         struct loaded_rom r;
 122         try {
 123                 r = load_rom_from_commandline(cmdline);
 124                 r.load();
 125         } catch(std::bad_alloc& e) {
 126                 OOM_panic();
 127         } catch(std::exception& e) {
 128                 messages << "FATAL: Can't load ROM: " << e.what() << std::endl;
 129                 fatal_error();
 130                 exit(1);
 131         }
 132         messages << "Detected region: " << gtype::tostring(r.rtype, r.region) << std::endl;
 133         if(r.region == REGION_PAL)
 134                 set_nominal_framerate(322445.0/6448.0);
 135         else if(r.region == REGION_NTSC)
 136                 set_nominal_framerate(10738636.0/178683.0);
 137
 138         messages << "--- Internal memory mappings ---" << std::endl;
 139         dump_region_map();
 140         messages << "--- End of Startup --- " << std::endl;
 141         moviefile movie;
 142         movie.force_corrupt = true;
 143         try {
 144                 bool loaded = false;
 145                 bool tried = false;
 146                 for(auto i = cmdline.begin(); i != cmdline.end(); i++)
 147                         if(i->length() > 0 && (*i)[0] != '-') {
 148                                 try {
 149                                         tried = true;
 150                                         movie = moviefile(*i);
 151                                         loaded = true;
 152                                 } catch(std::bad_alloc& e) {
 153                                         OOM_panic();
 154                                 } catch(std::exception& e) {
 155                                         messages << "Error loading '" << *i << "': " << e.what() << std::endl;
 156                                 }
 157                         }
 158                 if(!tried)
 159                         movie = generate_movie_template(cmdline, r);
 160                 main_loop(r, movie);
 161         } catch(std::bad_alloc& e) {
 162                 OOM_panic();
 163         } catch(std::exception& e) {
 164                 messages << "FATAL: " << e.what() << std::endl;
 165                 fatal_error();
 166                 return 1;
 167         }
 168         rrdata::close();
 169         window::quit();
 170         return 0;
 171 }