ComposerEngine::~ComposerEngine() {
DebugMan.clearAllDebugChannels();
stopPipes();
for (Common::List<OldScript *>::iterator i = _oldScripts.begin(); i != _oldScripts.end(); i++)
delete *i;
for (Common::List<Animation *>::iterator i = _anims.begin(); i != _anims.end(); i++)
delete *i;
for (Common::List<Library>::iterator i = _libraries.begin(); i != _libraries.end(); i++)
delete i->_archive;
for (Common::List<Sprite>::iterator i = _sprites.begin(); i != _sprites.end(); i++)
i->_surface.free();
delete _rnd;
}
void ComposerEngine::playPipe(uint16 id) {
stopPipes();
if (!hasResource(ID_PIPE, id)) {
error("couldn't find pipe %d", id);
}
Common::SeekableReadStream *stream = getResource(ID_PIPE, id);
OldPipe *pipe = new OldPipe(stream, id);
_pipes.push_front(pipe);
//pipe->nextFrame();
const Common::Array<uint16> *scripts = pipe->getScripts();
if (scripts && !scripts->empty())
runScript((*scripts)[0], 1, 0, 0);
}
void ComposerEngine::unloadLibrary(uint id) {
for (Common::List<Library>::iterator i = _libraries.begin(); i != _libraries.end(); i++) {
if (i->_id != id)
continue;
for (Common::List<Animation *>::iterator j = _anims.begin(); j != _anims.end(); j++) {
delete *j;
}
_anims.clear();
stopPipes();
_randomEvents.clear();
for (Common::List<Sprite>::iterator j = _sprites.begin(); j != _sprites.end(); j++) {
j->_surface.free();
}
_sprites.clear();
i->_buttons.clear();
_lastButton = NULL;
_mixer->stopAll();
_audioStream = NULL;
for (uint j = 0; j < _queuedScripts.size(); j++) {
_queuedScripts[j]._count = 0;
_queuedScripts[j]._scriptId = 0;
}
delete i->_archive;
_libraries.erase(i);
runEvent(kEventUnload, id, 0, 0);
return;
}
error("tried to unload library %d, which isn't loaded", id);
}
bool ComposerEngine::tickOldScript(OldScript *script) {
if (script->_currDelay) {
script->_currDelay--;
return true;
}
bool running = true;
bool erasedOldSprite = false;
while (running && script->_stream->pos() < (int)script->_size) {
uint16 spriteId, scriptId, buttonId, pipeId;
Common::Point spritePos;
script->_stream->skip(0);
byte op = script->_stream->readByte();
switch (op) {
case kOldOpNoOp:
debug(3, "kOldOpNoOp()");
running = false;
break;
case kOldOpReplaceSprite:
if (!erasedOldSprite) {
removeSprite(0, script->_id);
erasedOldSprite = true;
}
spriteId = script->_stream->readUint16LE();
spritePos.x = script->_stream->readSint16LE();
spritePos.y = script->_stream->readSint16LE();
debug(3, "kOldOpReplaceSprite(%d, %d, %d)", spriteId, spritePos.x, spritePos.y);
addSprite(spriteId, script->_id, script->_zorder, spritePos);
break;
case kOldOpPlayWav:
uint16 wavId, prio;
wavId = script->_stream->readUint16LE();
prio = script->_stream->readUint16LE();
debug(3, "kOldOpPlayWav(%d, %d)", wavId, prio);
playWaveForAnim(wavId, prio, false);
break;
case kOldOpRunScript:
scriptId = script->_stream->readUint16LE();
debug(3, "kOldOpRunScript(%d)", scriptId);
if (scriptId == script->_id) {
// reset ourselves
removeSprite(0, script->_id);
script->_stream->seek(6);
} else {
runScript(scriptId);
}
break;
case kOldOpStopScript:
scriptId = script->_stream->readUint16LE();
debug(3, "kOldOpStopScript(%d)", scriptId);
removeSprite(0, scriptId);
stopOldScript(scriptId);
break;
case kOldOpActivateButton:
buttonId = script->_stream->readUint16LE();
debug(3, "kOldOpActivateButton(%d)", buttonId);
setButtonActive(buttonId, true);
break;
case kOldOpDeactivateButton:
buttonId = script->_stream->readUint16LE();
debug(3, "kOldOpDeactivateButton(%d)", buttonId);
setButtonActive(buttonId, false);
break;
case kOldOpDrawSprite:
spriteId = script->_stream->readUint16LE();
spritePos.x = script->_stream->readSint16LE();
spritePos.y = script->_stream->readSint16LE();
debug(3, "kOldOpDrawSprite(%d, %d, %d)", spriteId, spritePos.x, spritePos.y);
addSprite(spriteId, script->_id, script->_zorder, spritePos);
break;
case kOldOpRemoveSprite:
spriteId = script->_stream->readUint16LE();
debug(3, "kOldOpRemoveSprite(%d)", spriteId);
removeSprite(spriteId, script->_id);
break;
case kOldOpDisableMouseInput:
debug(3, "kOldOpDisableMouseInput()");
setCursorVisible(false);
break;
case kOldOpEnableMouseInput:
debug(3, "kOldOpEnableMouseInput()");
setCursorVisible(true);
break;
case kOldOpWait:
script->_currDelay = script->_stream->readUint16LE();
debug(3, "kOldOpWait(%d)", script->_currDelay);
break;
case kOldOpRandWait:
uint16 min, max;
min = script->_stream->readUint16LE();
max = script->_stream->readUint16LE();
debug(3, "kOldOpRandWait(%d, %d)", min, max);
script->_currDelay = _rnd->getRandomNumberRng(min, max);
break;
case kOldOpDrawGlobalSprite:
spriteId = script->_stream->readUint16LE();
spritePos.x = script->_stream->readSint16LE();
spritePos.y = script->_stream->readSint16LE();
debug(3, "kOldOpDrawGlobalSprite(%d, %d, %d)", spriteId, spritePos.x, spritePos.y);
addSprite(spriteId, 0, script->_zorder, spritePos);
break;
case kOldOpRemoveGlobalSprite:
spriteId = script->_stream->readUint16LE();
debug(3, "kOldOpRemoveGlobalSprite(%d)", spriteId);
removeSprite(spriteId, 0);
break;
case kOldOpSetZOrder:
script->_zorder = script->_stream->readUint16LE();
debug(3, "kOldOpSetZOrder(%d)", script->_zorder);
break;
case kOldOpPlayPipe:
pipeId = script->_stream->readUint16LE();
debug(3, "kOldOpPlayPipe(%d)", pipeId);
playPipe(pipeId);
break;
case kOldOpStopPipe:
pipeId = script->_stream->readUint16LE();
debug(3, "kOldOpStopPipe(%d)", pipeId);
// yes, pipeId is ignored here..
stopPipes();
break;
case kOldOpNewScreen:
uint16 newScreenId;
newScreenId = script->_stream->readUint16LE();
debug(3, "kOldOpNewScreen(%d)", newScreenId);
if (!newScreenId) {
quitGame();
} else {
_pendingPageChanges.clear();
_pendingPageChanges.push_back(PendingPageChange(newScreenId, false));
}
break;
case kOldOpRunRandom:
uint16 randomId;
randomId = script->_stream->readUint16LE();
debug(3, "kOldOpRunRandom(%d)", randomId);
if (!_randomEvents.contains(randomId)) {
warning("kOldOpRunRandom found no entries for id %d", randomId);
} else {
uint32 randValue = _rnd->getRandomNumberRng(0, 32767);
const Common::Array<RandomEvent> &events = _randomEvents[randomId];
uint i = 0;
for (i = 0; i < events.size(); i++) {
if ((i + 1 == events.size()) || (randValue <= events[i].weight)) {
runScript(events[i].scriptId);
break;
} else {
randValue -= events[i].weight;
}
}
}
break;
default:
error("unknown oldScript op %d", op);
}
}
if (script->_stream->pos() >= (int)script->_size) {
// stop running if we ran out of script
removeSprite(0, script->_id);
return false;
}
return true;
}
