100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
#ifndef _movie__hpp__included__
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#define _movie__hpp__included__
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#include <string>
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#include <cstdint>
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#include <stdexcept>
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#include "core/controllerframe.hpp"
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#include "core/moviefile.hpp"
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#include "library/rrdata.hpp"
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#include "library/movie.hpp"
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/**
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* Class encapsulating bridge logic between core interface and movie code.
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*/
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class movie_logic
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{
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public:
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/**
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* Create new bridge.
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*/
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movie_logic() throw();
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/**
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* Has movie?
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*/
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operator bool() throw() { return mov; }
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bool operator!() throw() { return !mov; }
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/**
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* Get the movie instance associated.
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*
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* returns: The movie instance.
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*/
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movie& get_movie() throw(std::runtime_error);
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/**
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* Set the movie instance associated.
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*/
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void set_movie(movie& _mov, bool free_old = false) throw();
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/**
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* Get the current movie file.
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*/
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moviefile& get_mfile() throw(std::runtime_error);
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/**
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* Set the current movie file.
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*/
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void set_mfile(moviefile& _mf, bool free_old = false) throw();
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/**
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* Get current rrdata.
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*/
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rrdata_set& get_rrdata() throw(std::runtime_error);
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/**
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* Set current rrdata.
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*/
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void set_rrdata(rrdata_set& _rrd, bool free_old = false) throw();
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/**
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* Notify about new frame starting.
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*/
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void new_frame_starting(bool dont_poll) throw(std::bad_alloc, std::runtime_error);
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/**
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* Poll for input.
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*
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* parameter port: The port number.
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* parameter dev: The controller index.
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* parameter id: Control id.
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* returns: Value for polled input.
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* throws std::bad_alloc: Not enough memory.
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* throws std::runtime_error: Error polling for input.
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*/
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short input_poll(unsigned port, unsigned dev, unsigned id) throw(std::bad_alloc, std::runtime_error);
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/**
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* Called when movie code needs new controls snapshot.
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*
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* parameter subframe: True if this is for subframe update, false if for frame update.
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*/
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portctrl::frame update_controls(bool subframe, bool forced = false) throw(std::bad_alloc, std::runtime_error);
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/**
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* Notify user poll (exit poll advance).
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*
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* returns: If true, update_controls is forced.
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*/
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bool notify_user_poll() throw(std::bad_alloc, std::runtime_error);
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/**
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* Release memory for mov, mf and rrd.
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*/
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void release_memory();
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private:
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movie_logic(const movie_logic&);
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movie_logic& operator=(const movie_logic&);
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movie* mov;
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moviefile* mf;
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rrdata_set* rrd;
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};
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#endif
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