src/core/movie.cpp

   1 #include "lsnes.hpp"
   2
   3 #include "core/movie.hpp"
   4
   5 #include <stdexcept>
   6 #include <cassert>
   7 #include <cstring>
   8 #include <fstream>
   9
  10 movie_logic::movie_logic() throw()
  11 {
  12         frob_with_value = [](unsigned a, unsigned b, unsigned c, unsigned d) {};
  13         mf = NULL;
  14         mov = NULL;
  15         rrd = NULL;
  16 }
  17
  18 void movie_logic::set_movie(movie& _mov, bool free_old) throw()
  19 {
  20         auto tmp = mov;
  21         mov = &_mov;
  22         mov->set_frob_with_value(frob_with_value);
  23         if(free_old) delete tmp;
  24 }
  25
  26 movie& movie_logic::get_movie()
  27 {
  28         if(!mov)
  29                 throw std::runtime_error("No movie");
  30         return *mov;
  31 }
  32
  33 void movie_logic::set_mfile(moviefile& _mf, bool free_old) throw()
  34 {
  35         auto tmp = mf;
  36         mf = &_mf;
  37         if(free_old) delete tmp;
  38 }
  39
  40 moviefile& movie_logic::get_mfile()
  41 {
  42         if(!mf)
  43                 throw std::runtime_error("No movie");
  44         return *mf;
  45 }
  46
  47 void movie_logic::set_rrdata(rrdata_set& _rrd, bool free_old) throw()
  48 {
  49         auto tmp = rrd;
  50         rrd = &_rrd;
  51         if(free_old) delete tmp;
  52 }
  53
  54 rrdata_set& movie_logic::get_rrdata()
  55 {
  56         if(!rrd)
  57                 throw std::runtime_error("No movie");
  58         return *rrd;
  59 }
  60
  61 void movie_logic::new_frame_starting(bool dont_poll)
  62 {
  63         mov->next_frame();
  64         portctrl::frame c = update_controls(false);
  65         if(!mov->readonly_mode()) {
  66                 mov->set_controls(c);
  67                 if(!dont_poll)
  68                         mov->set_all_DRDY();
  69         } else if(!dont_poll)
  70                 mov->set_all_DRDY();
  71 }
  72
  73 short movie_logic::input_poll(unsigned port, unsigned dev, unsigned id)
  74 {
  75         if(!mov)
  76                 return 0;
  77         //If this is for something else than 0-0-x, drop out of poll advance if any.
  78         bool force = false;
  79         if(port || dev) force = notify_user_poll();
  80         if(!mov->get_DRDY(port, dev, id) || force) {
  81                 mov->set_controls(update_controls(true, force));
  82                 mov->set_all_DRDY();
  83         }
  84         return mov->next_input(port, dev, id);
  85 }
  86
  87 void movie_logic::release_memory()
  88 {
  89         delete rrd;
  90         rrd = NULL;
  91         delete mov;
  92         mov = NULL;
  93         delete mf;
  94         mf = NULL;
  95 }
  96
  97 void movie_logic::set_frob_with_value(std::function<void(unsigned,unsigned,unsigned,short&)> func)
  98 {
  99         frob_with_value = func;
 100         if(mov) mov->set_frob_with_value(func);
 101 }