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Diffstat (limited to 'common/EventRecorder.cpp')
| -rw-r--r-- | common/EventRecorder.cpp | 428 |
1 files changed, 0 insertions, 428 deletions
diff --git a/common/EventRecorder.cpp b/common/EventRecorder.cpp deleted file mode 100644 index 5e24f128c3..0000000000 --- a/common/EventRecorder.cpp +++ /dev/null @@ -1,428 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - */ - -#include "common/EventRecorder.h" - -#include "common/bufferedstream.h" -#include "common/config-manager.h" -#include "common/random.h" -#include "common/savefile.h" -#include "common/textconsole.h" - -namespace Common { - -DECLARE_SINGLETON(EventRecorder); - -#define RECORD_SIGNATURE 0x54455354 -#define RECORD_VERSION 1 - -uint32 readTime(ReadStream *inFile) { - uint32 d = inFile->readByte(); - if (d == 0xff) { - d = inFile->readUint32LE(); - } - - return d; -} - -void writeTime(WriteStream *outFile, uint32 d) { - //Simple RLE compression - if (d >= 0xff) { - outFile->writeByte(0xff); - outFile->writeUint32LE(d); - } else { - outFile->writeByte(d); - } -} - -void readRecord(SeekableReadStream *inFile, uint32 &diff, Event &event, uint32 &millis) { - millis = readTime(inFile); - - diff = inFile->readUint32LE(); - - event.type = (EventType)inFile->readUint32LE(); - - switch (event.type) { - case EVENT_KEYDOWN: - case EVENT_KEYUP: - event.kbd.keycode = (KeyCode)inFile->readSint32LE(); - event.kbd.ascii = inFile->readUint16LE(); - event.kbd.flags = inFile->readByte(); - break; - case EVENT_MOUSEMOVE: - case EVENT_LBUTTONDOWN: - case EVENT_LBUTTONUP: - case EVENT_RBUTTONDOWN: - case EVENT_RBUTTONUP: - case EVENT_WHEELUP: - case EVENT_WHEELDOWN: - case EVENT_MBUTTONDOWN: - case EVENT_MBUTTONUP: - event.mouse.x = inFile->readSint16LE(); - event.mouse.y = inFile->readSint16LE(); - break; - default: - break; - } -} - -void writeRecord(WriteStream *outFile, uint32 diff, const Event &event, uint32 millis) { - writeTime(outFile, millis); - - outFile->writeUint32LE(diff); - - outFile->writeUint32LE((uint32)event.type); - - switch (event.type) { - case EVENT_KEYDOWN: - case EVENT_KEYUP: - outFile->writeSint32LE(event.kbd.keycode); - outFile->writeUint16LE(event.kbd.ascii); - outFile->writeByte(event.kbd.flags); - break; - case EVENT_MOUSEMOVE: - case EVENT_LBUTTONDOWN: - case EVENT_LBUTTONUP: - case EVENT_RBUTTONDOWN: - case EVENT_RBUTTONUP: - case EVENT_WHEELUP: - case EVENT_WHEELDOWN: - case EVENT_MBUTTONDOWN: - case EVENT_MBUTTONUP: - outFile->writeSint16LE(event.mouse.x); - outFile->writeSint16LE(event.mouse.y); - break; - default: - break; - } -} - -EventRecorder::EventRecorder() { - _recordFile = NULL; - _recordTimeFile = NULL; - _playbackFile = NULL; - _playbackTimeFile = NULL; - _timeMutex = g_system->createMutex(); - _recorderMutex = g_system->createMutex(); - - _eventCount = 0; - _lastEventCount = 0; - _lastMillis = 0; - _lastEventMillis = 0; - - _recordMode = kPassthrough; -} - -EventRecorder::~EventRecorder() { - deinit(); - - g_system->deleteMutex(_timeMutex); - g_system->deleteMutex(_recorderMutex); -} - -void EventRecorder::init() { - String recordModeString = ConfMan.get("record_mode"); - if (recordModeString.compareToIgnoreCase("record") == 0) { - _recordMode = kRecorderRecord; - - debug(3, "EventRecorder: record"); - } else { - if (recordModeString.compareToIgnoreCase("playback") == 0) { - _recordMode = kRecorderPlayback; - debug(3, "EventRecorder: playback"); - } else { - _recordMode = kPassthrough; - debug(3, "EventRecorder: passthrough"); - } - } - - _recordFileName = ConfMan.get("record_file_name"); - if (_recordFileName.empty()) { - _recordFileName = "record.bin"; - } - _recordTempFileName = ConfMan.get("record_temp_file_name"); - if (_recordTempFileName.empty()) { - _recordTempFileName = "record.tmp"; - } - _recordTimeFileName = ConfMan.get("record_time_file_name"); - if (_recordTimeFileName.empty()) { - _recordTimeFileName = "record.time"; - } - - // recorder stuff - if (_recordMode == kRecorderRecord) { - _recordCount = 0; - _recordTimeCount = 0; - _recordFile = wrapBufferedWriteStream(g_system->getSavefileManager()->openForSaving(_recordTempFileName), 128 * 1024); - _recordTimeFile = wrapBufferedWriteStream(g_system->getSavefileManager()->openForSaving(_recordTimeFileName), 128 * 1024); - _recordSubtitles = ConfMan.getBool("subtitles"); - } - - uint32 sign; - uint32 randomSourceCount; - if (_recordMode == kRecorderPlayback) { - _playbackCount = 0; - _playbackTimeCount = 0; - _playbackFile = wrapBufferedSeekableReadStream(g_system->getSavefileManager()->openForLoading(_recordFileName), 128 * 1024, DisposeAfterUse::YES); - _playbackTimeFile = wrapBufferedSeekableReadStream(g_system->getSavefileManager()->openForLoading(_recordTimeFileName), 128 * 1024, DisposeAfterUse::YES); - - if (!_playbackFile) { - warning("Cannot open playback file %s. Playback was switched off", _recordFileName.c_str()); - _recordMode = kPassthrough; - } - - if (!_playbackTimeFile) { - warning("Cannot open playback time file %s. Playback was switched off", _recordTimeFileName.c_str()); - _recordMode = kPassthrough; - } - } - - if (_recordMode == kRecorderPlayback) { - sign = _playbackFile->readUint32LE(); - if (sign != RECORD_SIGNATURE) { - error("Unknown record file signature"); - } - - _playbackFile->readUint32LE(); // version - - // conf vars - ConfMan.setBool("subtitles", _playbackFile->readByte() != 0); - - _recordCount = _playbackFile->readUint32LE(); - _recordTimeCount = _playbackFile->readUint32LE(); - - randomSourceCount = _playbackFile->readUint32LE(); - for (uint i = 0; i < randomSourceCount; ++i) { - RandomSourceRecord rec; - rec.name = ""; - uint32 sLen = _playbackFile->readUint32LE(); - for (uint j = 0; j < sLen; ++j) { - char c = _playbackFile->readSByte(); - rec.name += c; - } - rec.seed = _playbackFile->readUint32LE(); - _randomSourceRecords.push_back(rec); - } - - _hasPlaybackEvent = false; - } - - g_system->getEventManager()->getEventDispatcher()->registerSource(this, false); - g_system->getEventManager()->getEventDispatcher()->registerObserver(this, EventManager::kEventRecorderPriority, false, true); -} - -void EventRecorder::deinit() { - debug(3, "EventRecorder: deinit"); - - g_system->getEventManager()->getEventDispatcher()->unregisterSource(this); - g_system->getEventManager()->getEventDispatcher()->unregisterObserver(this); - - g_system->lockMutex(_timeMutex); - g_system->lockMutex(_recorderMutex); - _recordMode = kPassthrough; - g_system->unlockMutex(_timeMutex); - g_system->unlockMutex(_recorderMutex); - - delete _playbackFile; - delete _playbackTimeFile; - - if (_recordFile != NULL) { - _recordFile->finalize(); - delete _recordFile; - _recordTimeFile->finalize(); - delete _recordTimeFile; - - _playbackFile = g_system->getSavefileManager()->openForLoading(_recordTempFileName); - - assert(_playbackFile); - - _recordFile = g_system->getSavefileManager()->openForSaving(_recordFileName); - _recordFile->writeUint32LE(RECORD_SIGNATURE); - _recordFile->writeUint32LE(RECORD_VERSION); - - // conf vars - _recordFile->writeByte(_recordSubtitles ? 1 : 0); - - _recordFile->writeUint32LE(_recordCount); - _recordFile->writeUint32LE(_recordTimeCount); - - _recordFile->writeUint32LE(_randomSourceRecords.size()); - for (uint i = 0; i < _randomSourceRecords.size(); ++i) { - _recordFile->writeUint32LE(_randomSourceRecords[i].name.size()); - _recordFile->writeString(_randomSourceRecords[i].name); - _recordFile->writeUint32LE(_randomSourceRecords[i].seed); - } - - for (uint i = 0; i < _recordCount; ++i) { - uint32 tempDiff; - Event tempEvent; - uint32 millis; - readRecord(_playbackFile, tempDiff, tempEvent, millis); - writeRecord(_recordFile, tempDiff, tempEvent, millis); - } - - _recordFile->finalize(); - delete _recordFile; - delete _playbackFile; - - //TODO: remove recordTempFileName'ed file - } -} - -void EventRecorder::registerRandomSource(RandomSource &rnd, const String &name) { - if (_recordMode == kRecorderRecord) { - RandomSourceRecord rec; - rec.name = name; - rec.seed = rnd.getSeed(); - _randomSourceRecords.push_back(rec); - } - - if (_recordMode == kRecorderPlayback) { - for (uint i = 0; i < _randomSourceRecords.size(); ++i) { - if (_randomSourceRecords[i].name == name) { - rnd.setSeed(_randomSourceRecords[i].seed); - _randomSourceRecords.remove_at(i); - break; - } - } - } -} - -void EventRecorder::processMillis(uint32 &millis) { - uint32 d; - if (_recordMode == kPassthrough) { - return; - } - - g_system->lockMutex(_timeMutex); - if (_recordMode == kRecorderRecord) { - d = millis - _lastMillis; - writeTime(_recordTimeFile, d); - - _recordTimeCount++; - } - - if (_recordMode == kRecorderPlayback) { - if (_recordTimeCount > _playbackTimeCount) { - d = readTime(_playbackTimeFile); - - while ((_lastMillis + d > millis) && (_lastMillis + d - millis > 50)) { - _recordMode = kPassthrough; - g_system->delayMillis(50); - millis = g_system->getMillis(); - _recordMode = kRecorderPlayback; - } - - millis = _lastMillis + d; - _playbackTimeCount++; - } - } - - _lastMillis = millis; - g_system->unlockMutex(_timeMutex); -} - -bool EventRecorder::processDelayMillis(uint &msecs) { - if (_recordMode == kRecorderPlayback) { - _recordMode = kPassthrough; - - uint32 millis = g_system->getMillis(); - - _recordMode = kRecorderPlayback; - - if (_lastMillis > millis) { - // Skip delay if we're getting late - return true; - } - } - - return false; -} - -bool EventRecorder::notifyEvent(const Event &ev) { - if (_recordMode != kRecorderRecord) - return false; - - StackLock lock(_recorderMutex); - ++_eventCount; - - writeRecord(_recordFile, _eventCount - _lastEventCount, ev, _lastMillis - _lastEventMillis); - - _recordCount++; - _lastEventCount = _eventCount; - _lastEventMillis = _lastMillis; - - return false; -} - -bool EventRecorder::notifyPoll() { - if (_recordMode != kRecorderRecord) - return false; - - ++_eventCount; - - return false; -} - -bool EventRecorder::pollEvent(Event &ev) { - uint32 millis; - - if (_recordMode != kRecorderPlayback) - return false; - - StackLock lock(_recorderMutex); - ++_eventCount; - - if (!_hasPlaybackEvent) { - if (_recordCount > _playbackCount) { - readRecord(_playbackFile, const_cast<uint32&>(_playbackDiff), _playbackEvent, millis); - _playbackCount++; - _hasPlaybackEvent = true; - } - } - - if (_hasPlaybackEvent) { - if (_playbackDiff <= (_eventCount - _lastEventCount)) { - switch (_playbackEvent.type) { - case EVENT_MOUSEMOVE: - case EVENT_LBUTTONDOWN: - case EVENT_LBUTTONUP: - case EVENT_RBUTTONDOWN: - case EVENT_RBUTTONUP: - case EVENT_WHEELUP: - case EVENT_WHEELDOWN: - g_system->warpMouse(_playbackEvent.mouse.x, _playbackEvent.mouse.y); - break; - default: - break; - } - ev = _playbackEvent; - _hasPlaybackEvent = false; - _lastEventCount = _eventCount; - return true; - } - } - - return false; -} - -} // End of namespace Common |