diff options
Diffstat (limited to 'engines')
-rw-r--r-- | engines/illusions/module.mk | 1 | ||||
-rw-r--r-- | engines/illusions/scriptman.cpp | 21 | ||||
-rw-r--r-- | engines/illusions/scriptman.h | 3 | ||||
-rw-r--r-- | engines/illusions/scriptopcodes.cpp | 13 | ||||
-rw-r--r-- | engines/illusions/scriptopcodes.h | 1 | ||||
-rw-r--r-- | engines/illusions/scriptthread.cpp | 1 | ||||
-rw-r--r-- | engines/illusions/thread.cpp | 9 | ||||
-rw-r--r-- | engines/illusions/time.cpp | 13 | ||||
-rw-r--r-- | engines/illusions/time.h | 1 | ||||
-rw-r--r-- | engines/illusions/timerthread.cpp | 75 | ||||
-rw-r--r-- | engines/illusions/timerthread.h | 50 |
11 files changed, 179 insertions, 9 deletions
diff --git a/engines/illusions/module.mk b/engines/illusions/module.mk index eab667ee1b..de801b3abe 100644 --- a/engines/illusions/module.mk +++ b/engines/illusions/module.mk @@ -22,6 +22,7 @@ MODULE_OBJS := \ spritedrawqueue.o \ thread.o \ time.o \ + timerthread.o \ updatefunctions.o # This module can be built as a plugin diff --git a/engines/illusions/scriptman.cpp b/engines/illusions/scriptman.cpp index 95e4ec4454..d94a32316a 100644 --- a/engines/illusions/scriptman.cpp +++ b/engines/illusions/scriptman.cpp @@ -24,6 +24,7 @@ #include "illusions/scriptman.h" #include "illusions/scriptthread.h" #include "illusions/scriptopcodes.h" +#include "illusions/timerthread.h" namespace Illusions { @@ -157,6 +158,14 @@ uint32 ScriptMan::startTempScriptThread(byte *scriptCodeIp, uint32 callingThread return tempThreadId; } +uint32 ScriptMan::startAbortableTimerThread(uint32 duration, uint32 threadId) { + return newTimerThread(duration, threadId, true); +} + +uint32 ScriptMan::startTimerThread(uint32 duration, uint32 threadId) { + return newTimerThread(duration, threadId, false); +} + void ScriptMan::setCurrFontId(uint32 fontId) { _fontId = fontId; } @@ -173,8 +182,8 @@ bool ScriptMan::enterScene(uint32 sceneId, uint32 threadId) { void ScriptMan::newScriptThread(uint32 threadId, uint32 callingThreadId, uint notifyFlags, byte *scriptCodeIp, uint32 value8, uint32 valueC, uint32 value10) { - ScriptThread *scriptThread = new ScriptThread(_vm, threadId, callingThreadId, - notifyFlags, scriptCodeIp, value8, valueC, value10); + ScriptThread *scriptThread = new ScriptThread(_vm, threadId, callingThreadId, notifyFlags, + scriptCodeIp, value8, valueC, value10); _threads->startThread(scriptThread); if (_pauseCtr > 0) scriptThread->pause(); @@ -185,6 +194,14 @@ void ScriptMan::newScriptThread(uint32 threadId, uint32 callingThreadId, uint no } } +uint32 ScriptMan::newTimerThread(uint32 duration, uint32 callingThreadId, bool isAbortable) { + uint32 tempThreadId = newTempThreadId(); + TimerThread *timerThread = new TimerThread(_vm, tempThreadId, callingThreadId, 0, + duration, isAbortable); + _threads->startThread(timerThread); + return tempThreadId; +} + uint32 ScriptMan::newTempThreadId() { uint32 threadId = _nextTempThreadId + 2 * _scriptResource->_codeCount; if (threadId > 65535) { diff --git a/engines/illusions/scriptman.h b/engines/illusions/scriptman.h index 61ad18e86f..f80101fe10 100644 --- a/engines/illusions/scriptman.h +++ b/engines/illusions/scriptman.h @@ -77,6 +77,8 @@ public: uint32 value8, uint32 valueC, uint32 value10); uint32 startTempScriptThread(byte *scriptCodeIp, uint32 callingThreadId, uint32 value8, uint32 valueC, uint32 value10); + uint32 startAbortableTimerThread(uint32 duration, uint32 threadId); + uint32 startTimerThread(uint32 duration, uint32 threadId); void setCurrFontId(uint32 fontId); bool enterScene(uint32 sceneId, uint32 threadId); public: @@ -101,6 +103,7 @@ public: void newScriptThread(uint32 threadId, uint32 callingThreadId, uint notifyFlags, byte *scriptCodeIp, uint32 value8, uint32 valueC, uint32 value10); + uint32 newTimerThread(uint32 duration, uint32 callingThreadId, bool isAbortable); uint32 newTempThreadId(); }; diff --git a/engines/illusions/scriptopcodes.cpp b/engines/illusions/scriptopcodes.cpp index 1f6c354eb4..13cb8aa557 100644 --- a/engines/illusions/scriptopcodes.cpp +++ b/engines/illusions/scriptopcodes.cpp @@ -82,6 +82,7 @@ void ScriptOpcodes::initOpcodes() { OPCODE(2, opSuspend); OPCODE(3, opYield); OPCODE(6, opStartScriptThread); + OPCODE(9, opStartTimerThread); OPCODE(16, opLoadResource); OPCODE(20, opEnterScene); OPCODE(39, opSetDisplay); @@ -124,6 +125,18 @@ void ScriptOpcodes::opStartScriptThread(ScriptThread *scriptThread, OpCall &opCa scriptThread->_value8, scriptThread->_valueC, scriptThread->_value10); } +void ScriptOpcodes::opStartTimerThread(ScriptThread *scriptThread, OpCall &opCall) { + ARG_INT16(isAbortable); + ARG_INT16(duration); + ARG_INT16(maxDuration); + if (maxDuration) + duration += _vm->getRandom(maxDuration); + if (isAbortable) + _vm->_scriptMan->startAbortableTimerThread(duration, opCall._threadId); + else + _vm->_scriptMan->startTimerThread(duration, opCall._threadId); +} + void ScriptOpcodes::opLoadResource(ScriptThread *scriptThread, OpCall &opCall) { ARG_SKIP(2); ARG_UINT32(resourceId); diff --git a/engines/illusions/scriptopcodes.h b/engines/illusions/scriptopcodes.h index 008108ee1c..d812d58c26 100644 --- a/engines/illusions/scriptopcodes.h +++ b/engines/illusions/scriptopcodes.h @@ -60,6 +60,7 @@ protected: void opSuspend(ScriptThread *scriptThread, OpCall &opCall); void opYield(ScriptThread *scriptThread, OpCall &opCall); void opStartScriptThread(ScriptThread *scriptThread, OpCall &opCall); + void opStartTimerThread(ScriptThread *scriptThread, OpCall &opCall); void opLoadResource(ScriptThread *scriptThread, OpCall &opCall); void opEnterScene(ScriptThread *scriptThread, OpCall &opCall); void opSetDisplay(ScriptThread *scriptThread, OpCall &opCall); diff --git a/engines/illusions/scriptthread.cpp b/engines/illusions/scriptthread.cpp index 7a37633f94..0f32a6ffb9 100644 --- a/engines/illusions/scriptthread.cpp +++ b/engines/illusions/scriptthread.cpp @@ -34,6 +34,7 @@ ScriptThread::ScriptThread(IllusionsEngine *vm, uint32 threadId, uint32 callingT : Thread(vm, threadId, callingThreadId, notifyFlags), _scriptCodeIp(scriptCodeIp), _value8(value8), _valueC(valueC), _value10(value10), _sequenceStalled(0) { _type = kTTScriptThread; + _tag = _vm->_scriptMan->_activeScenes.getCurrentScene(); } int ScriptThread::onUpdate() { diff --git a/engines/illusions/thread.cpp b/engines/illusions/thread.cpp index a875585898..e398c33ba5 100644 --- a/engines/illusions/thread.cpp +++ b/engines/illusions/thread.cpp @@ -102,12 +102,9 @@ int Thread::update() { void Thread::terminate() { if (!_terminated) { - if (_callingThreadId) { - if (!(_notifyFlags & 1)) { - // TODO scrmgrNotifyID(_callingThreadId); - } - _callingThreadId = 0; - } + if (!(_notifyFlags & 1)) + _vm->notifyThreadId(_callingThreadId); + _callingThreadId = 0; onTerminated(); // TODO _vm->removeThread(_threadId, this); _terminated = true; diff --git a/engines/illusions/time.cpp b/engines/illusions/time.cpp index f190035b10..34ceaf4b37 100644 --- a/engines/illusions/time.cpp +++ b/engines/illusions/time.cpp @@ -26,7 +26,7 @@ namespace Illusions { uint32 getCurrentTime() { - return g_system->getMillis() / 60; + return g_system->getMillis() / 16; } bool isTimerExpired(uint32 startTime, uint32 endTime) { @@ -36,4 +36,15 @@ bool isTimerExpired(uint32 startTime, uint32 endTime) { (startTime < endTime && currTime <= endTime && currTime >= startTime)); } +uint32 getDurationElapsed(uint32 startTime, uint32 endTime) { + uint32 currTime = getCurrentTime(); + uint32 elapsed = endTime - startTime; + if (isTimerExpired(startTime, endTime)) + return elapsed; + else if (startTime < endTime || currTime > startTime) + return currTime - startTime; + else + return currTime + elapsed - endTime; +} + } // End of namespace Illusions diff --git a/engines/illusions/time.h b/engines/illusions/time.h index c09b43628e..67ff4274b2 100644 --- a/engines/illusions/time.h +++ b/engines/illusions/time.h @@ -29,6 +29,7 @@ namespace Illusions { uint32 getCurrentTime(); bool isTimerExpired(uint32 startTime, uint32 endTime); +uint32 getDurationElapsed(uint32 startTime, uint32 endTime); } // End of namespace Illusions diff --git a/engines/illusions/timerthread.cpp b/engines/illusions/timerthread.cpp new file mode 100644 index 0000000000..5263305412 --- /dev/null +++ b/engines/illusions/timerthread.cpp @@ -0,0 +1,75 @@ +/* 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 "illusions/illusions.h" +#include "illusions/timerthread.h" +#include "illusions/input.h" +#include "illusions/time.h" + +namespace Illusions { + +// TimerThread + +TimerThread::TimerThread(IllusionsEngine *vm, uint32 threadId, uint32 callingThreadId, uint notifyFlags, + uint32 duration, bool isAbortable) + : Thread(vm, threadId, callingThreadId, notifyFlags), _duration(duration), _isAbortable(isAbortable) { + _type = kTTTimerThread; + _startTime = getCurrentTime(); + _endTime = _startTime + _duration; + // TODO _tag = *(_DWORD *)(krndictGetIDValue(callingThreadId) + 20); +} + +int TimerThread::onUpdate() { +debug("startTime: %d; endTime: %d; currTime: %d", _startTime, _endTime, getCurrentTime()); + if (isTimerExpired(_startTime, _endTime) || + (_isAbortable && _vm->_input->pollButton(8))) + return kTSTerminate; + return kTSYield; +} + +void TimerThread::onSuspend() { + _durationElapsed = getDurationElapsed(_startTime, _endTime); +} + +void TimerThread::onNotify() { + uint32 currTime = getCurrentTime(); + _startTime = currTime; + if (_duration <= _durationElapsed) + _endTime = currTime; + else + _endTime = currTime + _duration - _durationElapsed; + _durationElapsed = 0; +} + +void TimerThread::onPause() { + onSuspend(); +} + +void TimerThread::onResume() { + onNotify(); +} + +void TimerThread::onTerminated() { + // Empty +} + +} // End of namespace Illusions diff --git a/engines/illusions/timerthread.h b/engines/illusions/timerthread.h new file mode 100644 index 0000000000..d283dc40ba --- /dev/null +++ b/engines/illusions/timerthread.h @@ -0,0 +1,50 @@ +/* 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. + * + */ + +#ifndef ILLUSIONS_TIMERTHREAD_H +#define ILLUSIONS_TIMERTHREAD_H + +#include "illusions/thread.h" + +namespace Illusions { + +class IllusionsEngine; + +class TimerThread : public Thread { +public: + TimerThread(IllusionsEngine *vm, uint32 threadId, uint32 callingThreadId, uint notifyFlags, + uint32 duration, bool isAbortable); + virtual int onUpdate(); + virtual void onSuspend(); + virtual void onNotify(); + virtual void onPause(); + virtual void onResume(); + virtual void onTerminated(); +public: + uint32 _startTime, _endTime; + uint32 _duration, _durationElapsed; + bool _isAbortable; +}; + +} // End of namespace Illusions + +#endif // ILLUSIONS_TIMERTHREAD_H |