mirror of
https://github.com/libretro/scummvm.git
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107 lines
2.6 KiB
C++
107 lines
2.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef KYRA_TIMER_H
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#define KYRA_TIMER_H
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#include "kyra/kyra_v1.h"
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#include "common/list.h"
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#include "common/stream.h"
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#include "common/func.h"
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namespace Kyra {
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typedef Common::Functor1<int, void> TimerFunc;
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struct TimerEntry {
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uint8 id;
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int32 countdown;
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int8 enabled;
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int32 lastUpdate;
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uint32 nextRun;
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TimerFunc *func;
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uint32 pauseStartTime;
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};
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class TimerManager {
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public:
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TimerManager(KyraEngine_v1 *vm, OSystem *sys) : _vm(vm), _system(sys), _timers(), _nextRun(0), _isPaused(0), _pauseStart(0) {}
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~TimerManager() { reset(); }
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void pause(bool p);
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void reset();
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void addTimer(uint8 id, TimerFunc *func, int countdown, bool enabled);
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int count() const { return _timers.size(); }
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void update();
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void resetNextRun();
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void setCountdown(uint8 id, int32 countdown);
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void setDelay(uint8 id, int32 countdown);
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int32 getDelay(uint8 id) const;
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void setNextRun(uint8 id, uint32 nextRun);
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uint32 getNextRun(uint8 id) const;
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void pauseSingleTimer(uint8 id, bool p);
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bool isEnabled(uint8 id) const;
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void enable(uint8 id);
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void disable(uint8 id);
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void loadDataFromFile(Common::SeekableReadStream &file, int version);
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void saveDataToFile(Common::WriteStream &file) const;
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private:
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void resync();
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KyraEngine_v1 *_vm;
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OSystem *_system;
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Common::List<TimerEntry> _timers;
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uint32 _nextRun;
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uint _isPaused;
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uint32 _pauseStart;
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typedef Common::List<TimerEntry>::iterator Iterator;
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typedef Common::List<TimerEntry>::const_iterator CIterator;
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};
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class PauseTimer {
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public:
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PauseTimer(TimerManager &timer) : _timer(timer) { _timer.pause(true); }
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~PauseTimer() { _timer.pause(false); }
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private:
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TimerManager &_timer;
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};
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} // End of namespace Kyra
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#endif
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