include/lua/lua.hpp

   1 #ifndef _lua__hpp__included__
   2 #define _lua__hpp__included__
   3
   4 #include <string>
   5 #include <map>
   6 #include <list>
   7 #include "core/controllerframe.hpp"
   8 #include "library/movie.hpp"
   9 #include "library/framebuffer.hpp"
  10 #include "library/lua-base.hpp"
  11 #include "library/lua-framebuffer.hpp"
  12
  13 namespace command { class group; }
  14 namespace keyboard { class key; }
  15
  16 #define LUA_TIMED_HOOK_IDLE 0
  17 #define LUA_TIMED_HOOK_TIMER 1
  18
  19 void init_lua() throw();
  20 void quit_lua() throw();
  21
  22 struct lua_state
  23 {
  24         lua_state(lua::state& _L, command::group& _command);
  25         ~lua_state();
  26
  27         lua::state::callback_list* on_paint;
  28         lua::state::callback_list* on_video;
  29         lua::state::callback_list* on_reset;
  30         lua::state::callback_list* on_frame;
  31         lua::state::callback_list* on_rewind;
  32         lua::state::callback_list* on_idle;
  33         lua::state::callback_list* on_timer;
  34         lua::state::callback_list* on_frame_emulated;
  35         lua::state::callback_list* on_readwrite;
  36         lua::state::callback_list* on_startup;
  37         lua::state::callback_list* on_pre_load;
  38         lua::state::callback_list* on_post_load;
  39         lua::state::callback_list* on_err_load;
  40         lua::state::callback_list* on_pre_save;
  41         lua::state::callback_list* on_post_save;
  42         lua::state::callback_list* on_err_save;
  43         lua::state::callback_list* on_input;
  44         lua::state::callback_list* on_snoop;
  45         lua::state::callback_list* on_snoop2;
  46         lua::state::callback_list* on_button;
  47         lua::state::callback_list* on_quit;
  48         lua::state::callback_list* on_keyhook;
  49         lua::state::callback_list* on_movie_lost;
  50         lua::state::callback_list* on_pre_rewind;
  51         lua::state::callback_list* on_post_rewind;
  52         lua::state::callback_list* on_set_rewind;
  53         lua::state::callback_list* on_latch;
  54
  55         void callback_do_paint(struct lua::render_context* ctx, bool non_synthethic) throw();
  56         void callback_do_video(struct lua::render_context* ctx, bool& kill_frame, uint32_t& hscl, uint32_t& vscl)
  57                 throw();
  58         void callback_do_input(controller_frame& data, bool subframe) throw();
  59         void callback_do_reset() throw();
  60         void callback_do_frame() throw();
  61         void callback_do_frame_emulated() throw();
  62         void callback_do_rewind() throw();
  63         void callback_do_readwrite() throw();
  64         void callback_do_idle() throw();
  65         void callback_do_timer() throw();
  66         void callback_pre_load(const std::string& name) throw();
  67         void callback_err_load(const std::string& name) throw();
  68         void callback_post_load(const std::string& name, bool was_state) throw();
  69         void callback_pre_save(const std::string& name, bool is_state) throw();
  70         void callback_err_save(const std::string& name) throw();
  71         void callback_post_save(const std::string& name, bool is_state) throw();
  72         void callback_snoop_input(uint32_t port, uint32_t controller, uint32_t index, short value) throw();
  73         void callback_quit() throw();
  74         void callback_keyhook(const std::string& key, keyboard::key& p) throw();
  75         void callback_do_unsafe_rewind(const std::vector<char>& save, uint64_t secs, uint64_t ssecs, movie& mov,
  76                 void* u);
  77         bool callback_do_button(uint32_t port, uint32_t controller, uint32_t index, const char* type);
  78         void callback_movie_lost(const char* what);
  79         void callback_do_latch(std::list<std::string>& args);
  80         void run_startup_scripts();
  81         void add_startup_script(const std::string& file);
  82
  83         uint64_t timed_hook(int timer) throw();
  84         const std::map<std::string, std::u32string>& get_watch_vars();
  85
  86         void do_eval_lua(const std::string& c) throw(std::bad_alloc);
  87         void do_run_lua(const std::string& c) throw(std::bad_alloc);
  88         void run_sysrc_lua();
  89
  90         bool requests_repaint;
  91         bool requests_subframe_paint;
  92         lua::render_context* render_ctx;
  93         controller_frame* input_controllerdata;
  94         bool* kill_frame;
  95         void* synchronous_paint_ctx;
  96         uint32_t* hscl;
  97         uint32_t* vscl;
  98         bool* veto_flag;
  99         std::set<std::string> hooked_keys;
 100         uint64_t idle_hook_time;
 101         uint64_t timer_hook_time;
 102
 103         std::list<std::string> startup_scripts;
 104         std::map<std::string, std::u32string> watch_vars;
 105 private:
 106         void run_lua_fragment() throw(std::bad_alloc);
 107         template<typename... T> bool run_callback(lua::state::callback_list& list, T... args);
 108         void run_synchronous_paint(struct lua::render_context* ctx);
 109         lua::state& L;
 110         command::group& command;
 111         bool recursive_flag;
 112         char* luareader_fragment;
 113 };
 114
 115 #endif