lua.hpp

   1 #ifndef _lua__hpp__included__
   2 #define _lua__hpp__included__
   3
   4 #include "render.hpp"
   5 #include "window.hpp"
   6 #include "controllerdata.hpp"
   7
   8 struct lua_State;
   9
  10 /**
  11  * Function implemented in C++ exported to Lua.
  12  */
  13 class lua_function
  14 {
  15 public:
  16 /**
  17  * Register function.
  18  */
  19         lua_function(const std::string& name) throw(std::bad_alloc);
  20 /**
  21  * Unregister function.
  22  */
  23         virtual ~lua_function() throw();
  24
  25 /**
  26  * Invoke function.
  27  */
  28         virtual int invoke(lua_State* L, window* win) = 0;
  29 protected:
  30         std::string fname;
  31 };
  32
  33 struct lua_render_context
  34 {
  35         uint32_t left_gap;
  36         uint32_t right_gap;
  37         uint32_t top_gap;
  38         uint32_t bottom_gap;
  39         struct render_queue* queue;
  40         uint32_t width;
  41         uint32_t height;
  42         uint32_t rshift;
  43         uint32_t gshift;
  44         uint32_t bshift;
  45 };
  46
  47 void init_lua(window* win) throw();
  48 void lua_callback_do_paint(struct lua_render_context* ctx, window* win) throw();
  49 void lua_callback_do_video(struct lua_render_context* ctx, window* win) throw();
  50 void lua_callback_do_input(controls_t& data, bool subframe, window* win) throw();
  51 void lua_callback_do_reset(window* win) throw();
  52 void lua_callback_do_readwrite(window* win) throw();
  53 void lua_callback_startup(window* win) throw();
  54 void lua_callback_pre_load(const std::string& name, window* win) throw();
  55 void lua_callback_err_load(const std::string& name, window* win) throw();
  56 void lua_callback_post_load(const std::string& name, bool was_state, window* win) throw();
  57 void lua_callback_pre_save(const std::string& name, bool is_state, window* win) throw();
  58 void lua_callback_err_save(const std::string& name, window* win) throw();
  59 void lua_callback_post_save(const std::string& name, bool is_state, window* win) throw();
  60 void lua_callback_snoop_input(uint32_t port, uint32_t controller, uint32_t index, short value, window* win) throw();
  61 void lua_callback_quit(window* win) throw();
  62
  63 extern bool lua_requests_repaint;
  64 extern bool lua_requests_subframe_paint;
  65
  66 #endif