mirror of
https://github.com/libretro/scummvm.git
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82 lines
2.3 KiB
C++
82 lines
2.3 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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#include "illusions/illusions.h"
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#include "illusions/timerthread.h"
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#include "illusions/input.h"
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#include "illusions/scriptman.h"
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#include "illusions/time.h"
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namespace Illusions {
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// TimerThread
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TimerThread::TimerThread(IllusionsEngine *vm, uint32 threadId, uint32 callingThreadId, uint notifyFlags,
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uint32 duration, bool isAbortable)
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: Thread(vm, threadId, callingThreadId, notifyFlags), _duration(duration), _isAbortable(isAbortable) {
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_type = kTTTimerThread;
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_startTime = getCurrentTime();
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_endTime = _startTime + _duration;
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if (callingThreadId) {
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Thread *callingThread = _vm->_scriptMan->_threads->findThread(callingThreadId);
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if (callingThread)
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_tag = callingThread->_tag;
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}
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}
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int TimerThread::onUpdate() {
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if (isTimerExpired(_startTime, _endTime) ||
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(_isAbortable && _vm->_input->pollButton(8)))
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return kTSTerminate;
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return kTSYield;
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}
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void TimerThread::onSuspend() {
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_durationElapsed = getDurationElapsed(_startTime, _endTime);
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}
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void TimerThread::onNotify() {
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uint32 currTime = getCurrentTime();
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_startTime = currTime;
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if (_duration <= _durationElapsed)
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_endTime = currTime;
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else
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_endTime = currTime + _duration - _durationElapsed;
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_durationElapsed = 0;
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}
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void TimerThread::onPause() {
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onSuspend();
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}
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void TimerThread::onResume() {
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onNotify();
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}
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void TimerThread::onTerminated() {
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// Empty
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}
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} // End of namespace Illusions
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