1 // replay.hxx - a system to record and replay FlightGear flights
3 // Written by Curtis Olson, started July 2003.
5 // Copyright (C) 2003 Curtis L. Olson - http://www.flightgear.org/~curt
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24 #ifndef _FG_REPLAY_HXX
25 #define _FG_REPLAY_HXX 1
31 #include <simgear/compiler.h>
33 #include <simgear/math/sg_types.hxx>
34 #include <simgear/props/props.hxx>
35 #include <simgear/structure/subsystem_mgr.hxx>
40 class FGFlightRecorder;
45 /* more data here, hidden to the outside world */
54 typedef std::deque < FGReplayData *> replay_list_type;
55 typedef std::vector < FGReplayMessages > replay_messages_type;
58 * A recording/replay module for FlightGear flights
62 class FGReplay : public SGSubsystem
69 virtual void reinit();
71 virtual void unbind();
72 virtual void update( double dt );
73 bool start(bool NewTape=false);
75 bool saveTape(const SGPropertyNode* ConfigData);
76 bool loadTape(const SGPropertyNode* ConfigData);
80 FGReplayData* record(double time);
81 void interpolate(double time, const replay_list_type &list);
82 void replay(double time, FGReplayData* pCurrentFrame, FGReplayData* pOldFrame=NULL);
83 void guiMessage(const char* message);
87 bool replay( double time );
88 void replayMessage( double time );
90 double get_start_time();
91 double get_end_time();
93 bool listTapes(bool SameAircraftFilter, const SGPath& tapeDirectory);
94 bool saveTape(const char* Filename, SGPropertyNode* MetaData);
95 bool loadTape(const char* Filename, bool Preview, SGPropertyNode* UserData);
100 double last_msg_time;
101 replay_messages_type::iterator current_msg;
102 int last_replay_state;
103 bool was_finished_already;
105 replay_list_type short_term;
106 replay_list_type medium_term;
107 replay_list_type long_term;
108 replay_list_type recycler;
109 replay_messages_type replay_messages;
111 SGPropertyNode_ptr disable_replay;
112 SGPropertyNode_ptr replay_master;
113 SGPropertyNode_ptr replay_time;
114 SGPropertyNode_ptr replay_time_str;
115 SGPropertyNode_ptr replay_looped;
116 SGPropertyNode_ptr speed_up;
118 double m_high_res_time; // default: 60 secs of high res data
119 double m_medium_res_time; // default: 10 mins of 1 fps data
120 double m_low_res_time; // default: 1 hr of 10 spf data
121 // short term sample rate is as every frame
122 double m_medium_sample_rate; // medium term sample rate (sec)
123 double m_long_sample_rate; // long term sample rate (sec)
125 FGFlightRecorder* m_pRecorder;
128 #endif // _FG_REPLAY_HXX