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when ignoring an incoming packet, still read it so the data-stream pointer doesn't get screwed up

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This commit is contained in:
Seth Alves 2015-04-17 09:37:48 -07:00
parent 639b9ef9ff
commit f77038c52d
3 changed files with 9 additions and 10 deletions

5
libraries/entities/src/EntityItem.cpp
View file

@ -312,7 +312,8 @@ int EntityItem::expectedBytes() {
}
int EntityItem::readEntityDataFromBuffer(const unsigned char* data, int bytesLeftToRead, ReadBitstreamToTreeParams& args) {
int EntityItem::readEntityDataFromBuffer(const unsigned char* data, int bytesLeftToRead, ReadBitstreamToTreeParams& args,
bool ignoreServerPacket) {
if (args.bitstreamVersion < VERSION_ENTITIES_SUPPORT_SPLIT_MTU) {
@ -421,8 +422,6 @@ int EntityItem::readEntityDataFromBuffer(const unsigned char* data, int bytesLef
qCDebug(entities) << " fromSameServerEdit:" << fromSameServerEdit;
#endif
bool ignoreServerPacket = false; // assume we'll use this server packet
// If this packet is from the same server edit as the last packet we accepted from the server
// we probably want to use it.
if (fromSameServerEdit) {

3
libraries/entities/src/EntityItem.h
View file

@ -113,7 +113,8 @@ public:
static EntityItemID readEntityItemIDFromBuffer(const unsigned char* data, int bytesLeftToRead,
ReadBitstreamToTreeParams& args);
virtual int readEntityDataFromBuffer(const unsigned char* data, int bytesLeftToRead, ReadBitstreamToTreeParams& args);
virtual int readEntityDataFromBuffer(const unsigned char* data, int bytesLeftToRead, ReadBitstreamToTreeParams& args,
bool ignoreServerPacket = false);
virtual int readEntitySubclassDataFromBuffer(const unsigned char* data, int bytesLeftToRead,
ReadBitstreamToTreeParams& args,

11
libraries/entities/src/EntityTreeElement.cpp
View file

@ -696,7 +696,6 @@ bool EntityTreeElement::removeEntityItem(EntityItem* entity) {
// and dirty path marking in one pass.
int EntityTreeElement::readElementDataFromBuffer(const unsigned char* data, int bytesLeftToRead,
ReadBitstreamToTreeParams& args) {
// If we're the root, but this bitstream doesn't support root elements with data, then
// return without reading any bytes
if (this == _myTree->getRoot() && args.bitstreamVersion < VERSION_ROOT_ELEMENT_HAS_DATA) {
@ -735,20 +734,20 @@ int EntityTreeElement::readElementDataFromBuffer(const unsigned char* data, int
}
// If the item already exists in our tree, we want do the following...
// 0) if this node is the simulator for the entity, ignore the update packet
// 1) allow the existing item to read from the databuffer
// 2) check to see if after reading the item, the containing element is still correct, fix it if needed
//
// TODO: Do we need to also do this?
// 3) remember the old cube for the entity so we can mark it as dirty
if (entityItem && entityItem->getSimulatorID() == myNodeID) {
// do nothing, this was echoed back to us by the entity server
} else if (entityItem) {
if (entityItem) {
QString entityScriptBefore = entityItem->getScript();
bool bestFitBefore = bestFitEntityBounds(entityItem);
EntityTreeElement* currentContainingElement = _myTree->getContainingElement(entityItemID);
bytesForThisEntity = entityItem->readEntityDataFromBuffer(dataAt, bytesLeftToRead, args);
// this Node was the original source of this packet, so read it, but ignore it.
bool shouldIgnore = (entityItem && entityItem->getSimulatorID() == myNodeID);
bytesForThisEntity = entityItem->readEntityDataFromBuffer(dataAt, bytesLeftToRead, args, shouldIgnore);
if (entityItem->getDirtyFlags()) {
_myTree->entityChanged(entityItem);
}