src/core/movie.cpp

   1 #include "lsnes.hpp"
   2
   3 #include "core/misc.hpp"
   4 #include "core/movie.hpp"
   5 #include "core/rom.hpp"
   6 #include "interface/romtype.hpp"
   7
   8 #include <stdexcept>
   9 #include <cassert>
  10 #include <cstring>
  11 #include <fstream>
  12
  13 struct moviefile cur_mf;
  14 movie_logic movb;
  15
  16 movie_logic::movie_logic() throw()
  17 {
  18         mf = NULL;
  19         mov = NULL;
  20         rrd = NULL;
  21 }
  22
  23 void movie_logic::set_movie(movie& _mov, bool free_old) throw()
  24 {
  25         auto tmp = mov;
  26         mov = &_mov;
  27         if(free_old) delete tmp;
  28 }
  29
  30 movie& movie_logic::get_movie() throw(std::runtime_error)
  31 {
  32         if(!mov)
  33                 throw std::runtime_error("No movie");
  34         return *mov;
  35 }
  36
  37 void movie_logic::set_mfile(moviefile& _mf, bool free_old) throw()
  38 {
  39         auto tmp = mf;
  40         mf = &_mf;
  41         if(free_old) delete tmp;
  42 }
  43
  44 moviefile& movie_logic::get_mfile() throw(std::runtime_error)
  45 {
  46         if(!mf)
  47                 throw std::runtime_error("No movie");
  48         return *mf;
  49 }
  50
  51 void movie_logic::set_rrdata(rrdata_set& _rrd, bool free_old) throw()
  52 {
  53         auto tmp = rrd;
  54         rrd = &_rrd;
  55         if(free_old) delete tmp;
  56 }
  57
  58 rrdata_set& movie_logic::get_rrdata() throw(std::runtime_error)
  59 {
  60         if(!rrd)
  61                 throw std::runtime_error("No movie");
  62         return *rrd;
  63 }
  64
  65 void movie_logic::new_frame_starting(bool dont_poll) throw(std::bad_alloc, std::runtime_error)
  66 {
  67         mov->next_frame();
  68         controller_frame c = update_controls(false);
  69         if(!mov->readonly_mode()) {
  70                 mov->set_controls(c);
  71                 if(!dont_poll)
  72                         mov->set_all_DRDY();
  73         } else if(!dont_poll)
  74                 mov->set_all_DRDY();
  75 }
  76
  77 short movie_logic::input_poll(unsigned port, unsigned dev, unsigned id) throw(std::bad_alloc, std::runtime_error)
  78 {
  79         if(!mov)
  80                 return 0;
  81         if(!mov->get_DRDY(port, dev, id)) {
  82                 mov->set_controls(update_controls(true));
  83                 mov->set_all_DRDY();
  84         }
  85         int16_t in = mov->next_input(port, dev, id);
  86         //std::cerr << "BSNES asking for (" << port << "," << dev << "," << id << ") (frame "
  87         //      << mov->get_current_frame() << ") giving " << in << std::endl;
  88         return in;
  89 }
  90
  91 void movie_logic::release_memory()
  92 {
  93         delete rrd;
  94         rrd = NULL;
  95         delete mov;
  96         mov = NULL;
  97         delete mf;
  98         mf = NULL;
  99 }