bool RenderObjectManager::unpersist(InputPersistenceBlock &reader) {
bool result = true;
// Alle Kinder des Wurzelknotens löschen. Damit werden alle BS_RenderObjects gelöscht.
_rootPtr->deleteAllChildren();
// Alle BS_RenderObjects wieder hestellen.
if (!_rootPtr->unpersistChildren(reader))
return false;
reader.read(_frameStarted);
// Momentan gespeicherte Referenzen auf TimedRenderObjects löschen.
_timedRenderObjects.resize(0);
// Referenzen auf die TimedRenderObjects wieder herstellen.
uint32 timedObjectCount;
reader.read(timedObjectCount);
for (uint32 i = 0; i < timedObjectCount; ++i) {
uint32 handle;
reader.read(handle);
_timedRenderObjects.push_back(handle);
}
// Alle BS_AnimationTemplates wieder herstellen.
result &= AnimationTemplateRegistry::instance().unpersist(reader);
return result;
}
bool AnimationTemplate::unpersist(InputPersistenceBlock &reader) {
bool result = true;
// Parent wieder herstellen.
result &= AnimationDescription::unpersist(reader);
// Frameanzahl lesen.
uint frameCount;
reader.read(frameCount);
// Frames einzeln wieder herstellen.
for (uint i = 0; i < frameCount; ++i) {
Frame frame;
reader.read(frame.hotspotX);
reader.read(frame.hotspotY);
reader.read(frame.flipV);
reader.read(frame.flipH);
reader.readString(frame.fileName);
reader.readString(frame.action);
_frames.push_back(frame);
}
// Die Animations-Resource wird für die gesamte Lebensdauer des Objektes gelockt
Common::String sourceAnimation;
reader.readString(sourceAnimation);
_sourceAnimationPtr = requestSourceAnimation(sourceAnimation);
reader.read(_valid);
return _sourceAnimationPtr && reader.isGood() && result;
}
bool Text::unpersist(InputPersistenceBlock &reader) {
bool result = true;
result &= RenderObject::unpersist(reader);
// Read color and alpha
reader.read(_modulationColor);
// Run all methods on loading relevant members.
// So, the layout is automatically updated and all necessary logic is executed.
Common::String font;
reader.readString(font);
setFont(font);
Common::String text;
reader.readString(text);
setText(text);
bool autoWrap;
reader.read(autoWrap);
setAutoWrap(autoWrap);
uint32 autoWrapThreshold;
reader.read(autoWrapThreshold);
setAutoWrapThreshold(autoWrapThreshold);
result &= RenderObject::unpersistChildren(reader);
return reader.isGood() && result;
}
bool AnimationTemplateRegistry::unpersist(InputPersistenceBlock &reader) {
bool result = true;
// Das nächste zu vergebene Handle wieder herstellen.
reader.read(_nextHandle);
// Alle vorhandenen BS_AnimationTemplates zerstören.
while (!_handle2PtrMap.empty())
delete _handle2PtrMap.begin()->_value;
// Anzahl an BS_AnimationTemplates einlesen.
uint animationTemplateCount;
reader.read(animationTemplateCount);
// Alle gespeicherten BS_AnimationTemplates wieder herstellen.
for (uint i = 0; i < animationTemplateCount; ++i) {
// Handle lesen.
uint handle;
reader.read(handle);
// BS_AnimationTemplate wieder herstellen.
result &= (AnimationTemplate::create(reader, handle) != 0);
}
return reader.isGood() && result;
}
bool Text::unpersist(InputPersistenceBlock &reader) {
bool result = true;
result &= RenderObject::unpersist(reader);
// Farbe und Alpha einlesen.
reader.read(_modulationColor);
// Beim Laden der anderen Member werden die Set-Methoden benutzt statt der tatsächlichen Member.
// So wird das Layout automatisch aktualisiert und auch alle anderen notwendigen Methoden ausgeführt.
Common::String font;
reader.readString(font);
setFont(font);
Common::String text;
reader.readString(text);
setText(text);
bool autoWrap;
reader.read(autoWrap);
setAutoWrap(autoWrap);
uint autoWrapThreshold;
reader.read(autoWrapThreshold);
setAutoWrapThreshold(autoWrapThreshold);
result &= RenderObject::unpersistChildren(reader);
return reader.isGood() && result;
}
bool InputEngine::unpersist(InputPersistenceBlock &reader) {
Common::String callbackFunctionName;
// Read number of command callbacks and their names.
// Note: We do this only for compatibility with older engines resp.
// the original engine.
uint32 commandCallbackCount;
reader.read(commandCallbackCount);
assert(commandCallbackCount == 1);
reader.readString(callbackFunctionName);
assert(callbackFunctionName == "LuaCommandCB");
// Read number of character callbacks and their names.
// Note: We do this only for compatibility with older engines resp.
// the original engine.
uint32 characterCallbackCount;
reader.read(characterCallbackCount);
assert(characterCallbackCount == 1);
reader.readString(callbackFunctionName);
assert(callbackFunctionName == "LuaCharacterCB");
return reader.isGood();
}
bool Polygon::unpersist(InputPersistenceBlock &reader) {
int storedvertexCount;
reader.read(storedvertexCount);
Common::Array<Vertex> storedvertices;
for (int i = 0; i < storedvertexCount; ++i) {
int x, y;
reader.read(x);
reader.read(y);
storedvertices.push_back(Vertex(x, y));
}
init(storedvertexCount, &storedvertices[0]);
return reader.isGood();
}
bool Bitmap::unpersist(InputPersistenceBlock &reader) {
bool result = true;
result &= RenderObject::unpersist(reader);
reader.read(_flipH);
reader.read(_flipV);
reader.read(_scaleFactorX);
reader.read(_scaleFactorY);
reader.read(_modulationColor);
reader.read(_originalWidth);
reader.read(_originalHeight);
forceRefresh();
return reader.isGood() && result;
}
bool WalkRegion::unpersist(InputPersistenceBlock &reader) {
bool result = true;
// The parent object was already loaded in the constructor of BS_Region, so at
// this point only the additional data from BS_WalkRegion needs to be loaded
// Node load
uint32 nodeCount;
reader.read(nodeCount);
_nodes.clear();
_nodes.resize(nodeCount);
Common::Array<Vertex>::iterator it = _nodes.begin();
while (it != _nodes.end()) {
reader.read(it->x);
reader.read(it->y);
++it;
}
// Visibility matrix load
uint32 rowCount;
reader.read(rowCount);
_visibilityMatrix.clear();
_visibilityMatrix.resize(rowCount);
Common::Array< Common::Array<int> >::iterator rowIter = _visibilityMatrix.begin();
while (rowIter != _visibilityMatrix.end()) {
uint32 colCount;
reader.read(colCount);
rowIter->resize(colCount);
Common::Array<int>::iterator colIter = rowIter->begin();
while (colIter != rowIter->end()) {
int32 t;
reader.read(t);
*colIter = t;
++colIter;
}
++rowIter;
}
return result && reader.isGood();
}
RenderObjectPtr<RenderObject> RenderObject::recreatePersistedRenderObject(InputPersistenceBlock &reader) {
RenderObjectPtr<RenderObject> result;
// Typ und Handle auslesen.
uint type;
uint handle;
reader.read(type);
reader.read(handle);
if (!reader.isGood())
return result;
switch (type) {
case TYPE_PANEL:
result = (new Panel(reader, this->getHandle(), handle))->getHandle();
break;
case TYPE_STATICBITMAP:
result = (new StaticBitmap(reader, this->getHandle(), handle))->getHandle();
break;
case TYPE_DYNAMICBITMAP:
// Videos are not normally saved: this probably indicates a bug, thus die here.
//result = (new DynamicBitmap(reader, this->getHandle(), handle))->getHandle();
error("Request to recreate a video. This is either a corrupted saved game, or a bug");
break;
case TYPE_TEXT:
result = (new Text(reader, this->getHandle(), handle))->getHandle();
break;
case TYPE_ANIMATION:
result = (new Animation(reader, this->getHandle(), handle))->getHandle();
break;
default:
error("Cannot recreate render object of unknown type %d.", type);
}
return result;
}
RenderObjectPtr<RenderObject> RenderObject::recreatePersistedRenderObject(InputPersistenceBlock &reader) {
RenderObjectPtr<RenderObject> result;
// Typ und Handle auslesen.
uint type;
uint handle;
reader.read(type);
reader.read(handle);
if (!reader.isGood())
return result;
switch (type) {
case TYPE_PANEL:
result = (new Panel(reader, this->getHandle(), handle))->getHandle();
break;
case TYPE_STATICBITMAP:
result = (new StaticBitmap(reader, this->getHandle(), handle))->getHandle();
break;
case TYPE_DYNAMICBITMAP:
result = (new DynamicBitmap(reader, this->getHandle(), handle))->getHandle();
break;
case TYPE_TEXT:
result = (new Text(reader, this->getHandle(), handle))->getHandle();
break;
case TYPE_ANIMATION:
result = (new Animation(reader, this->getHandle(), handle))->getHandle();
break;
default:
BS_LOG_ERRORLN("Cannot recreate render object of unknown type %d.", type);
}
return result;
}
uint Region::create(InputPersistenceBlock &reader, uint handle) {
// Read type
uint32 type;
reader.read(type);
// Depending on the type, create a new BS_Region or BS_WalkRegion object
Region *regionPtr = NULL;
if (type == RT_REGION) {
regionPtr = new Region(reader, handle);
} else if (type == RT_WALKREGION) {
regionPtr = new WalkRegion(reader, handle);
} else {
assert(false);
}
return RegionRegistry::instance().resolvePtr(regionPtr);
}
bool RenderObject::unpersistChildren(InputPersistenceBlock &reader) {
bool result = true;
// Kinderanzahl einlesen.
uint childrenCount;
reader.read(childrenCount);
if (!reader.isGood())
return false;
// Alle Kinder rekursiv wieder herstellen.
for (uint i = 0; i < childrenCount; ++i) {
if (!recreatePersistedRenderObject(reader).isValid())
return false;
}
return result && reader.isGood();
}
bool SoundEngine::unpersist(InputPersistenceBlock &reader) {
_mixer->stopAll();
if (reader.getVersion() < 2)
return true;
reader.read(_maxHandleId);
for (uint i = 0; i < SOUND_HANDLES; i++) {
reader.read(_handles[i].id);
Common::String fileName;
int32 sndType;
float volume;
float pan;
bool loop;
int32 loopStart;
int32 loopEnd;
uint32 layer;
reader.readString(fileName);
reader.read(sndType);
reader.read(volume);
reader.read(pan);
reader.read(loop);
reader.read(loopStart);
reader.read(loopEnd);
reader.read(layer);
if (reader.isGood()) {
if (sndType != -1)
playSoundEx(fileName, (SOUND_TYPES)sndType, volume, pan, loop, loopStart, loopEnd, layer, i);
} else
return false;
}
return reader.isGood();
}
bool Region::unpersist(InputPersistenceBlock &reader) {
reader.read(_valid);
reader.read(_position.x);
reader.read(_position.y);
_polygons.clear();
uint32 PolygonCount;
reader.read(PolygonCount);
for (uint i = 0; i < PolygonCount; ++i) {
_polygons.push_back(Polygon(reader));
}
reader.read(_boundingBox.left);
reader.read(_boundingBox.top);
reader.read(_boundingBox.right);
reader.read(_boundingBox.bottom);
return reader.isGood();
}
bool RenderObject::unpersist(InputPersistenceBlock &reader) {
// Typ und Handle wurden schon von RecreatePersistedRenderObject() ausgelesen. Jetzt werden die restlichen Objekteigenschaften ausgelesen.
reader.read(_x);
reader.read(_y);
reader.read(_absoluteX);
reader.read(_absoluteY);
reader.read(_z);
reader.read(_width);
reader.read(_height);
reader.read(_visible);
reader.read(_childChanged);
reader.read(_initSuccess);
reader.read(_bbox.left);
reader.read(_bbox.top);
reader.read(_bbox.right);
reader.read(_bbox.bottom);
reader.read(_oldBbox.left);
reader.read(_oldBbox.top);
reader.read(_oldBbox.right);
reader.read(_oldBbox.bottom);
reader.read(_oldX);
reader.read(_oldY);
reader.read(_oldZ);
reader.read(_oldVisible);
uint parentHandle;
reader.read(parentHandle);
_parentPtr = RenderObjectPtr<RenderObject>(parentHandle);
reader.read(_refreshForced);
updateAbsolutePos();
updateObjectState();
return reader.isGood();
}