bool Scene::Load(Deserializer& source, bool setInstanceDefault)
{
PROFILE(LoadScene);
StopAsyncLoading();
// Check ID
if (source.ReadFileID() != "USCN")
{
LOGERROR(source.GetName() + " is not a valid scene file");
return false;
}
LOGINFO("Loading scene from " + source.GetName());
Clear();
// Load the whole scene, then perform post-load if successfully loaded
if (Node::Load(source, setInstanceDefault))
{
FinishLoading(&source);
return true;
}
else
return false;
}
bool AnimationSet2D::BeginLoad(Deserializer& source)
{
loadXMLFile_ = new XMLFile(context_);
if (!loadXMLFile_->Load(source))
{
LOGERROR("Load XML failed " + source.GetName());
loadXMLFile_.Reset();
return false;
}
XMLElement rootElem = loadXMLFile_->GetRoot("spriter_data");
if (!rootElem)
{
LOGERROR("Invalid spriter file " + source.GetName());
loadXMLFile_.Reset();
return false;
}
// When async loading, preprocess folders for spritesheet / sprite files and request them for background loading
if (GetAsyncLoadState() == ASYNC_LOADING)
{
if (!LoadFolders(rootElem))
{
loadXMLFile_.Reset();
return false;
}
}
return true;
}
bool JSONFile::BeginLoad(Deserializer& source)
{
unsigned dataSize = source.GetSize();
if (!dataSize && !source.GetName().Empty())
{
LOGERROR("Zero sized JSON data in " + source.GetName());
return false;
}
SharedArrayPtr<char> buffer(new char[dataSize + 1]);
if (source.Read(buffer.Get(), dataSize) != dataSize)
return false;
buffer[dataSize] = '\0';
rapidjson::Document document;
if (document.Parse<0>(buffer).HasParseError())
{
LOGERROR("Could not parse JSON data from " + source.GetName());
return false;
}
ToJSONValue(root_, document);
SetMemoryUse(dataSize);
return true;
}
bool XMLFile::Load(Deserializer& source)
{
PROFILE(LoadXMLFile);
unsigned dataSize = source.GetSize();
if (!dataSize && !source.GetName().Empty())
{
LOGERROR("Zero sized XML data in " + source.GetName());
return false;
}
SharedArrayPtr<char> buffer(new char[dataSize]);
if (source.Read(buffer.Get(), dataSize) != dataSize)
return false;
if (!document_->load_buffer(buffer.Get(), dataSize))
{
LOGERROR("Could not parse XML data from " + source.GetName());
return false;
}
// Note: this probably does not reflect internal data structure size accurately
SetMemoryUse(dataSize);
return true;
}
bool TmxFile2D::BeginLoad(Deserializer& source)
{
if (GetName().Empty())
SetName(source.GetName());
loadXMLFile_ = new XMLFile(context_);
if (!loadXMLFile_->Load(source))
{
URHO3D_LOGERROR("Load XML failed " + source.GetName());
loadXMLFile_.Reset();
return false;
}
XMLElement rootElem = loadXMLFile_->GetRoot("map");
if (!rootElem)
{
URHO3D_LOGERROR("Invalid tmx file " + source.GetName());
loadXMLFile_.Reset();
return false;
}
// If we're async loading, request the texture now. Finish during EndLoad().
if (GetAsyncLoadState() == ASYNC_LOADING)
{
for (XMLElement tileSetElem = rootElem.GetChild("tileset"); tileSetElem; tileSetElem = tileSetElem.GetNext("tileset"))
{
// Tile set defined in TSX file
if (tileSetElem.HasAttribute("source"))
{
String source = tileSetElem.GetAttribute("source");
SharedPtr<XMLFile> tsxXMLFile = LoadTSXFile(source);
if (!tsxXMLFile)
return false;
tsxXMLFiles_[source] = tsxXMLFile;
String textureFilePath =
GetParentPath(GetName()) + tsxXMLFile->GetRoot("tileset").GetChild("image").GetAttribute("source");
GetSubsystem<ResourceCache>()->BackgroundLoadResource<Texture2D>(textureFilePath, true, this);
}
else
{
String textureFilePath = GetParentPath(GetName()) + tileSetElem.GetChild("image").GetAttribute("source");
GetSubsystem<ResourceCache>()->BackgroundLoadResource<Texture2D>(textureFilePath, true, this);
}
}
for (XMLElement imageLayerElem = rootElem.GetChild("imagelayer"); imageLayerElem;
imageLayerElem = imageLayerElem.GetNext("imagelayer"))
{
String textureFilePath = GetParentPath(GetName()) + imageLayerElem.GetChild("image").GetAttribute("source");
GetSubsystem<ResourceCache>()->BackgroundLoadResource<Texture2D>(textureFilePath, true, this);
}
}
return true;
}
bool XMLFile::BeginLoad(Deserializer& source)
{
unsigned dataSize = source.GetSize();
if (!dataSize && !source.GetName().Empty())
{
URHO3D_LOGERROR("Zero sized XML data in " + source.GetName());
return false;
}
SharedArrayPtr<char> buffer(new char[dataSize]);
if (source.Read(buffer.Get(), dataSize) != dataSize)
return false;
if (!document_->load_buffer(buffer.Get(), dataSize))
{
URHO3D_LOGERROR("Could not parse XML data from " + source.GetName());
document_->reset();
return false;
}
XMLElement rootElem = GetRoot();
String inherit = rootElem.GetAttribute("inherit");
if (!inherit.Empty())
{
// The existence of this attribute indicates this is an RFC 5261 patch file
ResourceCache* cache = GetSubsystem<ResourceCache>();
// If being async loaded, GetResource() is not safe, so use GetTempResource() instead
XMLFile* inheritedXMLFile = GetAsyncLoadState() == ASYNC_DONE ? cache->GetResource<XMLFile>(inherit) :
cache->GetTempResource<XMLFile>(inherit);
if (!inheritedXMLFile)
{
URHO3D_LOGERRORF("Could not find inherited XML file: %s", inherit.CString());
return false;
}
// Patch this XMLFile and leave the original inherited XMLFile as it is
pugi::xml_document* patchDocument = document_;
document_ = new pugi::xml_document();
document_->reset(*inheritedXMLFile->document_);
Patch(rootElem);
delete patchDocument;
// Store resource dependencies so we know when to reload/repatch when the inherited resource changes
cache->StoreResourceDependency(this, inherit);
// Approximate patched data size
dataSize += inheritedXMLFile->GetMemoryUse();
}
// Note: this probably does not reflect internal data structure size accurately
SetMemoryUse(dataSize);
return true;
}
bool Sound::LoadOggVorbis(Deserializer& source)
{
unsigned dataSize = source.GetSize();
SharedArrayPtr<signed char> data(new signed char[dataSize]);
source.Read(data.Get(), dataSize);
// Check for validity of data
int error;
stb_vorbis* vorbis = stb_vorbis_open_memory((unsigned char*)data.Get(), dataSize, &error, 0);
if (!vorbis)
{
LOGERROR("Could not read Ogg Vorbis data from " + source.GetName());
return false;
}
// Store length, frequency and stereo flag
stb_vorbis_info info = stb_vorbis_get_info(vorbis);
compressedLength_ = stb_vorbis_stream_length_in_seconds(vorbis);
frequency_ = info.sample_rate;
stereo_ = info.channels > 1;
stb_vorbis_close(vorbis);
data_ = data;
dataSize_ = dataSize;
sixteenBit_ = true;
compressed_ = true;
SetMemoryUse(dataSize);
return true;
}
bool Sprite2D::BeginLoad(Deserializer& source)
{
if (GetName().Empty())
SetName(source.GetName());
// Reload
if (texture_)
loadTexture_ = texture_;
else
{
loadTexture_ = new Texture2D(context_);
loadTexture_->SetName(GetName());
}
// In case we're async loading, only call BeginLoad() for the texture (load image but do not upload to GPU)
if (!loadTexture_->BeginLoad(source))
{
// Reload failed
if (loadTexture_ == texture_)
texture_.Reset();
loadTexture_.Reset();
return false;
}
return true;
}
bool PListFile::BeginLoad(Deserializer& source)
{
if (GetName().Empty())
SetName(source.GetName());
XMLFile xmlFile(context_);
if (!xmlFile.Load(source))
{
URHO3D_LOGERROR("Could not load property list");
return false;
}
XMLElement plistElem = xmlFile.GetRoot("plist");
if (!plistElem)
{
URHO3D_LOGERROR("Invalid property list file");
return false;
}
root_.Clear();
XMLElement dictElem = plistElem.GetChild("dict");
if (!LoadDict(root_, dictElem))
return false;
SetMemoryUse(source.GetSize());
return true;
}
bool Shader::ProcessSource(String& code, Deserializer& source)
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
// If the source if a non-packaged file, store the timestamp
File* file = dynamic_cast<File*>(&source);
if (file && !file->IsPackaged())
{
FileSystem* fileSystem = GetSubsystem<FileSystem>();
String fullName = cache->GetResourceFileName(file->GetName());
unsigned fileTimeStamp = fileSystem->GetLastModifiedTime(fullName);
if (fileTimeStamp > timeStamp_)
timeStamp_ = fileTimeStamp;
}
// Store resource dependencies for includes so that we know to reload if any of them changes
if (source.GetName() != GetName())
cache->StoreResourceDependency(this, source.GetName());
while (!source.IsEof())
{
String line = source.ReadLine();
if (line.StartsWith("#include"))
{
String includeFileName = GetPath(source.GetName()) + line.Substring(9).Replaced("\"", "").Trimmed();
SharedPtr<File> includeFile = cache->GetFile(includeFileName);
if (!includeFile)
return false;
// Add the include file into the current code recursively
if (!ProcessSource(code, *includeFile))
return false;
}
else
{
code += line;
code += "\n";
}
}
// Finally insert an empty line to mark the space between files
code += "\n";
return true;
}
void Scene::FinishSaving(Serializer* dest) const
{
Deserializer* ptr = dynamic_cast<Deserializer*>(dest);
if (ptr)
{
fileName_ = ptr->GetName();
checksum_ = ptr->GetChecksum();
}
}
bool Sound::BeginLoad(Deserializer& source)
{
PROFILE(LoadSound);
bool success = false;
if (GetExtension(source.GetName()) == ".ogg")
success = LoadOggVorbis(source);
else if (GetExtension(source.GetName()) == ".wav")
success = LoadWav(source);
else
success = LoadRaw(source);
// Load optional parameters
if (success)
LoadParameters();
return success;
}
bool SpriteSheet2D::BeginLoad(Deserializer& source)
{
if (GetName().Empty())
SetName(source.GetName());
loadTextureName_.Clear();
spriteMapping_.Clear();
String extension = GetExtension(source.GetName());
if (extension == ".plist")
return BeginLoadFromPListFile(source);
if (extension == ".xml")
return BeginLoadFromXMLFile(source);
URHO3D_LOGERROR("Unsupported file type");
return false;
}
bool Scene::SaveXML(Serializer& dest) const
{
PROFILE(SaveSceneXML);
SharedPtr<XMLFile> xml(new XMLFile(context_));
XMLElement rootElem = xml->CreateRoot("scene");
if (!SaveXML(rootElem))
return false;
Deserializer* ptr = dynamic_cast<Deserializer*>(&dest);
if (ptr)
LOGINFO("Saving scene to " + ptr->GetName());
if (xml->Save(dest))
{
FinishSaving(&dest);
return true;
}
else
return false;
}
bool Scene::LoadXML(Deserializer& source)
{
PROFILE(LoadSceneXML);
StopAsyncLoading();
SharedPtr<XMLFile> xml(new XMLFile(context_));
if (!xml->Load(source))
return false;
LOGINFO("Loading scene from " + source.GetName());
Clear();
if (Node::LoadXML(xml->GetRoot()))
{
FinishLoading(&source);
return true;
}
else
return false;
}
bool Scene::LoadJSON(Deserializer& source)
{
URHO3D_PROFILE(LoadSceneJSON);
StopAsyncLoading();
SharedPtr<JSONFile> json(new JSONFile(context_));
if (!json->Load(source))
return false;
URHO3D_LOGINFO("Loading scene from " + source.GetName());
Clear();
if (Node::LoadJSON(json->GetRoot()))
{
FinishLoading(&source);
return true;
}
else
return false;
}
bool Scene::Save(Serializer& dest) const
{
PROFILE(SaveScene);
// Write ID first
if (!dest.WriteFileID("USCN"))
{
LOGERROR("Could not save scene, writing to stream failed");
return false;
}
Deserializer* ptr = dynamic_cast<Deserializer*>(&dest);
if (ptr)
LOGINFO("Saving scene to " + ptr->GetName());
if (Node::Save(dest))
{
FinishSaving(&dest);
return true;
}
else
return false;
}
bool Scene::SaveJSON(Serializer& dest, const String& indentation) const
{
URHO3D_PROFILE(SaveSceneJSON);
SharedPtr<JSONFile> json(new JSONFile(context_));
JSONValue rootVal;
if (!SaveJSON(rootVal))
return false;
Deserializer* ptr = dynamic_cast<Deserializer*>(&dest);
if (ptr)
URHO3D_LOGINFO("Saving scene to " + ptr->GetName());
json->GetRoot() = rootVal;
if (json->Save(dest, indentation))
{
FinishSaving(&dest);
return true;
}
else
return false;
}
bool Model::BeginLoad(Deserializer& source)
{
// Check ID
String id = source.ReadFileID();
bool umdl = false;
if (id == "UMDL") // we only support UMDL for some current legacy mdl's (ToonTown)
umdl = true;
if (!umdl && id != "AMDL")
{
LOGERROR(source.GetName() + " is not a valid model file");
return false;
}
geometries_.Clear();
geometryBoneMappings_.Clear();
geometryCenters_.Clear();
morphs_.Clear();
vertexBuffers_.Clear();
indexBuffers_.Clear();
unsigned memoryUse = sizeof(Model);
bool async = GetAsyncLoadState() == ASYNC_LOADING;
// Read vertex buffers
unsigned numVertexBuffers = source.ReadUInt();
vertexBuffers_.Reserve(numVertexBuffers);
morphRangeStarts_.Resize(numVertexBuffers);
morphRangeCounts_.Resize(numVertexBuffers);
loadVBData_.Resize(numVertexBuffers);
for (unsigned i = 0; i < numVertexBuffers; ++i)
{
unsigned vertexCount = source.ReadUInt();
unsigned elementMask = source.ReadUInt();
morphRangeStarts_[i] = source.ReadUInt();
morphRangeCounts_[i] = source.ReadUInt();
SharedPtr<VertexBuffer> buffer(new VertexBuffer(context_));
unsigned vertexSize = VertexBuffer::GetVertexSize(elementMask);
// Prepare vertex buffer data to be uploaded during EndLoad()
if (async)
{
loadVBData_[i].vertexCount_ = vertexCount;
loadVBData_[i].elementMask_ = elementMask;
loadVBData_[i].dataSize_ = vertexCount * vertexSize;
loadVBData_[i].data_ = new unsigned char[loadVBData_[i].dataSize_];
source.Read(loadVBData_[i].data_.Get(), loadVBData_[i].dataSize_);
}
else
{
// If not async loading, use locking to avoid extra allocation & copy
loadVBData_[i].data_.Reset(); // Make sure no previous data
buffer->SetShadowed(true);
buffer->SetSize(vertexCount, elementMask);
void* dest = buffer->Lock(0, vertexCount);
source.Read(dest, vertexCount * vertexSize);
buffer->Unlock();
}
memoryUse += sizeof(VertexBuffer) + vertexCount * vertexSize;
vertexBuffers_.Push(buffer);
}
// Read index buffers
unsigned numIndexBuffers = source.ReadUInt();
indexBuffers_.Reserve(numIndexBuffers);
loadIBData_.Resize(numIndexBuffers);
for (unsigned i = 0; i < numIndexBuffers; ++i)
{
unsigned indexCount = source.ReadUInt();
unsigned indexSize = source.ReadUInt();
SharedPtr<IndexBuffer> buffer(new IndexBuffer(context_));
// Prepare index buffer data to be uploaded during EndLoad()
if (async)
{
loadIBData_[i].indexCount_ = indexCount;
loadIBData_[i].indexSize_ = indexSize;
loadIBData_[i].dataSize_ = indexCount * indexSize;
loadIBData_[i].data_ = new unsigned char[loadIBData_[i].dataSize_];
source.Read(loadIBData_[i].data_.Get(), loadIBData_[i].dataSize_);
}
else
{
// If not async loading, use locking to avoid extra allocation & copy
loadIBData_[i].data_.Reset(); // Make sure no previous data
buffer->SetShadowed(true);
buffer->SetSize(indexCount, indexSize > sizeof(unsigned short));
void* dest = buffer->Lock(0, indexCount);
source.Read(dest, indexCount * indexSize);
buffer->Unlock();
}
memoryUse += sizeof(IndexBuffer) + indexCount * indexSize;
indexBuffers_.Push(buffer);
}
// Read geometries
unsigned numGeometries = source.ReadUInt();
geometries_.Reserve(numGeometries);
geometryBoneMappings_.Reserve(numGeometries);
geometryCenters_.Reserve(numGeometries);
loadGeometries_.Resize(numGeometries);
for (unsigned i = 0; i < numGeometries; ++i)
{
// Read bone mappings
unsigned boneMappingCount = source.ReadUInt();
PODVector<unsigned> boneMapping(boneMappingCount);
for (unsigned j = 0; j < boneMappingCount; ++j)
boneMapping[j] = source.ReadUInt();
geometryBoneMappings_.Push(boneMapping);
unsigned numLodLevels = source.ReadUInt();
Vector<SharedPtr<Geometry> > geometryLodLevels;
geometryLodLevels.Reserve(numLodLevels);
loadGeometries_[i].Resize(numLodLevels);
for (unsigned j = 0; j < numLodLevels; ++j)
{
float distance = source.ReadFloat();
PrimitiveType type = (PrimitiveType)source.ReadUInt();
unsigned vbRef = source.ReadUInt();
unsigned ibRef = source.ReadUInt();
unsigned indexStart = source.ReadUInt();
unsigned indexCount = source.ReadUInt();
if (vbRef >= vertexBuffers_.Size())
{
LOGERROR("Vertex buffer index out of bounds");
loadVBData_.Clear();
loadIBData_.Clear();
loadGeometries_.Clear();
return false;
}
if (ibRef >= indexBuffers_.Size())
{
LOGERROR("Index buffer index out of bounds");
loadVBData_.Clear();
loadIBData_.Clear();
loadGeometries_.Clear();
return false;
}
SharedPtr<Geometry> geometry(new Geometry(context_));
geometry->SetLodDistance(distance);
// Prepare geometry to be defined during EndLoad()
loadGeometries_[i][j].type_ = type;
loadGeometries_[i][j].vbRef_ = vbRef;
loadGeometries_[i][j].ibRef_ = ibRef;
loadGeometries_[i][j].indexStart_ = indexStart;
loadGeometries_[i][j].indexCount_ = indexCount;
geometryLodLevels.Push(geometry);
memoryUse += sizeof(Geometry);
}
geometries_.Push(geometryLodLevels);
}
// Read morphs
unsigned numMorphs = source.ReadUInt();
morphs_.Reserve(numMorphs);
for (unsigned i = 0; i < numMorphs; ++i)
{
ModelMorph newMorph;
newMorph.name_ = source.ReadString();
newMorph.nameHash_ = newMorph.name_;
newMorph.weight_ = 0.0f;
unsigned numBuffers = source.ReadUInt();
for (unsigned j = 0; j < numBuffers; ++j)
{
VertexBufferMorph newBuffer;
unsigned bufferIndex = source.ReadUInt();
newBuffer.elementMask_ = source.ReadUInt();
newBuffer.vertexCount_ = source.ReadUInt();
// Base size: size of each vertex index
unsigned vertexSize = sizeof(unsigned);
// Add size of individual elements
if (newBuffer.elementMask_ & MASK_POSITION)
vertexSize += sizeof(Vector3);
if (newBuffer.elementMask_ & MASK_NORMAL)
vertexSize += sizeof(Vector3);
if (newBuffer.elementMask_ & MASK_TANGENT)
vertexSize += sizeof(Vector3);
newBuffer.dataSize_ = newBuffer.vertexCount_ * vertexSize;
newBuffer.morphData_ = new unsigned char[newBuffer.dataSize_];
source.Read(&newBuffer.morphData_[0], newBuffer.vertexCount_ * vertexSize);
newMorph.buffers_[bufferIndex] = newBuffer;
memoryUse += sizeof(VertexBufferMorph) + newBuffer.vertexCount_ * vertexSize;
}
morphs_.Push(newMorph);
memoryUse += sizeof(ModelMorph);
}
// Read skeleton
skeleton_.Load(source);
memoryUse += skeleton_.GetNumBones() * sizeof(Bone);
// Read bounding box
boundingBox_ = source.ReadBoundingBox();
// Read geometry centers
for (unsigned i = 0; i < geometries_.Size() && !source.IsEof(); ++i)
geometryCenters_.Push(source.ReadVector3());
while (geometryCenters_.Size() < geometries_.Size())
geometryCenters_.Push(Vector3::ZERO);
memoryUse += sizeof(Vector3) * geometries_.Size();
if (umdl)
{
SetMemoryUse(memoryUse);
return true;
}
// MODEL_VERSION
unsigned version = source.ReadUInt();
ResourceRefList animList = source.ReadResourceRefList();
animationsResources_.Clear();
ResourceCache* cache = GetSubsystem<ResourceCache>();
for (unsigned i = 0; i < animList.names_.Size(); ++i)
{
AddAnimationResource(cache->GetResource<Animation>(animList.names_[i]));
}
SetMemoryUse(memoryUse);
return true;
}
bool Animation::BeginLoad(Deserializer& source)
{
unsigned memoryUse = sizeof(Animation);
// Check ID
if (source.ReadFileID() != "UANI")
{
URHO3D_LOGERROR(source.GetName() + " is not a valid animation file");
return false;
}
// Read name and length
animationName_ = source.ReadString();
animationNameHash_ = animationName_;
length_ = source.ReadFloat();
tracks_.Clear();
unsigned tracks = source.ReadUInt();
memoryUse += tracks * sizeof(AnimationTrack);
// Read tracks
for (unsigned i = 0; i < tracks; ++i)
{
AnimationTrack* newTrack = CreateTrack(source.ReadString());
newTrack->channelMask_ = source.ReadUByte();
unsigned keyFrames = source.ReadUInt();
newTrack->keyFrames_.Resize(keyFrames);
memoryUse += keyFrames * sizeof(AnimationKeyFrame);
// Read keyframes of the track
for (unsigned j = 0; j < keyFrames; ++j)
{
AnimationKeyFrame& newKeyFrame = newTrack->keyFrames_[j];
newKeyFrame.time_ = source.ReadFloat();
if (newTrack->channelMask_ & CHANNEL_POSITION)
newKeyFrame.position_ = source.ReadVector3();
if (newTrack->channelMask_ & CHANNEL_ROTATION)
newKeyFrame.rotation_ = source.ReadQuaternion();
if (newTrack->channelMask_ & CHANNEL_SCALE)
newKeyFrame.scale_ = source.ReadVector3();
}
}
// Optionally read triggers from an XML file
ResourceCache* cache = GetSubsystem<ResourceCache>();
String xmlName = ReplaceExtension(GetName(), ".xml");
SharedPtr<XMLFile> file(cache->GetTempResource<XMLFile>(xmlName, false));
if (file)
{
XMLElement rootElem = file->GetRoot();
XMLElement triggerElem = rootElem.GetChild("trigger");
while (triggerElem)
{
if (triggerElem.HasAttribute("normalizedtime"))
AddTrigger(triggerElem.GetFloat("normalizedtime"), true, triggerElem.GetVariant());
else if (triggerElem.HasAttribute("time"))
AddTrigger(triggerElem.GetFloat("time"), false, triggerElem.GetVariant());
triggerElem = triggerElem.GetNext("trigger");
}
memoryUse += triggers_.Size() * sizeof(AnimationTriggerPoint);
SetMemoryUse(memoryUse);
return true;
}
// Optionally read triggers from a JSON file
String jsonName = ReplaceExtension(GetName(), ".json");
SharedPtr<JSONFile> jsonFile(cache->GetTempResource<JSONFile>(jsonName, false));
if (jsonFile)
{
const JSONValue& rootVal = jsonFile->GetRoot();
JSONArray triggerArray = rootVal.Get("triggers").GetArray();
for (unsigned i = 0; i < triggerArray.Size(); i++)
{
const JSONValue& triggerValue = triggerArray.At(i);
JSONValue normalizedTimeValue = triggerValue.Get("normalizedTime");
if (!normalizedTimeValue.IsNull())
AddTrigger(normalizedTimeValue.GetFloat(), true, triggerValue.GetVariant());
else
{
JSONValue timeVal = triggerValue.Get("time");
if (!timeVal.IsNull())
AddTrigger(timeVal.GetFloat(), false, triggerValue.GetVariant());
}
}
memoryUse += triggers_.Size() * sizeof(AnimationTriggerPoint);
SetMemoryUse(memoryUse);
return true;
}
SetMemoryUse(memoryUse);
return true;
}
bool Shader::Load(Deserializer& source)
{
PROFILE(LoadShader);
Graphics* graphics = GetSubsystem<Graphics>();
if (!graphics)
return false;
vsSourceCodeLength_ = 0;
psSourceCodeLength_ = 0;
SharedPtr<XMLFile> xml(new XMLFile(context_));
if (!xml->Load(source))
return false;
XMLElement shaders = xml->GetRoot("shaders");
if (!shaders)
{
LOGERROR("No shaders element in " + source.GetName());
return false;
}
{
PROFILE(ParseShaderDefinition);
if (!vsParser_.Parse(VS, shaders))
{
LOGERROR("VS: " + vsParser_.GetErrorMessage());
return false;
}
if (!psParser_.Parse(PS, shaders))
{
LOGERROR("PS: " + psParser_.GetErrorMessage());
return false;
}
}
String path, fileName, extension;
SplitPath(GetName(), path, fileName, extension);
{
PROFILE(LoadShaderSource);
if (!ProcessSource(vsSourceCode_, vsSourceCodeLength_, path + fileName + ".vert"))
return false;
if (!ProcessSource(psSourceCode_, psSourceCodeLength_, path + fileName + ".frag"))
return false;
}
// If variations had already been created, release them and set new source code
/// \todo Should also update defines
for (HashMap<StringHash, SharedPtr<ShaderVariation> >::Iterator i = vsVariations_.Begin(); i != vsVariations_.End(); ++i)
{
i->second_->Release();
i->second_->SetSourceCode(vsSourceCode_, vsSourceCodeLength_);
}
for (HashMap<StringHash, SharedPtr<ShaderVariation> >::Iterator i = psVariations_.Begin(); i != psVariations_.End(); ++i)
{
i->second_->Release();
i->second_->SetSourceCode(psSourceCode_, psSourceCodeLength_);
}
SetMemoryUse(sizeof(Shader) + 2 * sizeof(ShaderParser) + (vsVariations_.Size() + psVariations_.Size()) *
sizeof(ShaderVariation));
return true;
}
bool Animation::Load(Deserializer& source)
{
PROFILE(LoadAnimation);
unsigned memoryUse = sizeof(Animation);
// Check ID
if (source.ReadFileID() != "UANI")
{
LOGERROR(source.GetName() + " is not a valid animation file");
return false;
}
// Read name and length
animationName_ = source.ReadString();
animationNameHash_ = animationName_;
length_ = source.ReadFloat();
tracks_.Clear();
unsigned tracks = source.ReadUInt();
tracks_.Resize(tracks);
memoryUse += tracks * sizeof(AnimationTrack);
// Read tracks
for (unsigned i = 0; i < tracks; ++i)
{
AnimationTrack& newTrack = tracks_[i];
newTrack.name_ = source.ReadString();
newTrack.nameHash_ = newTrack.name_;
newTrack.channelMask_ = source.ReadUByte();
unsigned keyFrames = source.ReadUInt();
newTrack.keyFrames_.Resize(keyFrames);
memoryUse += keyFrames * sizeof(AnimationKeyFrame);
// Read keyframes of the track
for (unsigned j = 0; j < keyFrames; ++j)
{
AnimationKeyFrame& newKeyFrame = newTrack.keyFrames_[j];
newKeyFrame.time_ = source.ReadFloat();
if (newTrack.channelMask_ & CHANNEL_POSITION)
newKeyFrame.position_ = source.ReadVector3();
if (newTrack.channelMask_ & CHANNEL_ROTATION)
newKeyFrame.rotation_ = source.ReadQuaternion();
if (newTrack.channelMask_ & CHANNEL_SCALE)
newKeyFrame.scale_ = source.ReadVector3();
}
}
// Optionally read triggers from an XML file
ResourceCache* cache = GetSubsystem<ResourceCache>();
String xmlName = ReplaceExtension(GetName(), ".xml");
if (cache->Exists(xmlName))
{
XMLFile* file = cache->GetResource<XMLFile>(xmlName);
if (file)
{
XMLElement rootElem = file->GetRoot();
XMLElement triggerElem = rootElem.GetChild("trigger");
while (triggerElem)
{
if (triggerElem.HasAttribute("normalizedtime"))
AddTrigger(triggerElem.GetFloat("normalizedtime"), true, triggerElem.GetVariant());
else if (triggerElem.HasAttribute("time"))
AddTrigger(triggerElem.GetFloat("time"), false, triggerElem.GetVariant());
triggerElem = triggerElem.GetNext("trigger");
}
memoryUse += triggers_.Size() * sizeof(AnimationTriggerPoint);
}
}
SetMemoryUse(memoryUse);
return true;
}
bool Sound::LoadWav(Deserializer& source)
{
WavHeader header;
// Try to open
memset(&header, 0, sizeof header);
source.Read(&header.riffText_, 4);
header.totalLength_ = source.ReadUInt();
source.Read(&header.waveText_, 4);
if (memcmp("RIFF", header.riffText_, 4) || memcmp("WAVE", header.waveText_, 4))
{
LOGERROR("Could not read WAV data from " + source.GetName());
return false;
}
// Search for the FORMAT chunk
for (;;)
{
source.Read(&header.formatText_, 4);
header.formatLength_ = source.ReadUInt();
if (!memcmp("fmt ", &header.formatText_, 4))
break;
source.Seek(source.GetPosition() + header.formatLength_);
if (!header.formatLength_ || source.GetPosition() >= source.GetSize())
{
LOGERROR("Could not read WAV data from " + source.GetName());
return false;
}
}
// Read the FORMAT chunk
header.format_ = source.ReadUShort();
header.channels_ = source.ReadUShort();
header.frequency_ = source.ReadUInt();
header.avgBytes_ = source.ReadUInt();
header.blockAlign_ = source.ReadUShort();
header.bits_ = source.ReadUShort();
// Skip data if the format chunk was bigger than what we use
source.Seek(source.GetPosition() + header.formatLength_ - 16);
// Check for correct format
if (header.format_ != 1)
{
LOGERROR("Could not read WAV data from " + source.GetName());
return false;
}
// Search for the DATA chunk
for (;;)
{
source.Read(&header.dataText_, 4);
header.dataLength_ = source.ReadUInt();
if (!memcmp("data", &header.dataText_, 4))
break;
source.Seek(source.GetPosition() + header.dataLength_);
if (!header.dataLength_ || source.GetPosition() >= source.GetSize())
{
LOGERROR("Could not read WAV data from " + source.GetName());
return false;
}
}
// Allocate sound and load audio data
unsigned length = header.dataLength_;
SetSize(length);
SetFormat(header.frequency_, header.bits_ == 16, header.channels_ == 2);
source.Read(data_.Get(), length);
// Convert 8-bit audio to signed
if (!sixteenBit_)
{
for (unsigned i = 0; i < length; ++i)
data_[i] -= 128;
}
return true;
}
bool ScriptFile::AddScriptSection(asIScriptEngine* engine, Deserializer& source)
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
unsigned dataSize = source.GetSize();
SharedArrayPtr<char> buffer(new char[dataSize]);
source.Read((void*)buffer.Get(), dataSize);
// Pre-parse for includes
// Adapted from Angelscript's scriptbuilder add-on
Vector<String> includeFiles;
unsigned pos = 0;
while(pos < dataSize)
{
int len;
asETokenClass t = engine->ParseToken(&buffer[pos], dataSize - pos, &len);
if (t == asTC_COMMENT || t == asTC_WHITESPACE)
{
pos += len;
continue;
}
// Is this a preprocessor directive?
if (buffer[pos] == '#')
{
int start = pos++;
asETokenClass t = engine->ParseToken(&buffer[pos], dataSize - pos, &len);
if (t == asTC_IDENTIFIER)
{
String token(&buffer[pos], len);
if (token == "include")
{
pos += len;
t = engine->ParseToken(&buffer[pos], dataSize - pos, &len);
if (t == asTC_WHITESPACE)
{
pos += len;
t = engine->ParseToken(&buffer[pos], dataSize - pos, &len);
}
if (t == asTC_VALUE && len > 2 && buffer[pos] == '"')
{
// Get the include file
String includeFile(&buffer[pos+1], len - 2);
pos += len;
// If the file is not found as it is, add the path of current file but only if it is found there
if (!cache->Exists(includeFile))
{
String prefixedIncludeFile = GetPath(GetName()) + includeFile;
if (cache->Exists(prefixedIncludeFile))
includeFile = prefixedIncludeFile;
}
String includeFileLower = includeFile.ToLower();
// If not included yet, store it for later processing
if (!includeFiles_.Contains(includeFileLower))
{
includeFiles_.Insert(includeFileLower);
includeFiles.Push(includeFile);
}
// Overwrite the include directive with space characters to avoid compiler error
memset(&buffer[start], ' ', pos - start);
}
}
}
}
// Don't search includes within statement blocks or between tokens in statements
else
{
int len;
// Skip until ; or { whichever comes first
while (pos < dataSize && buffer[pos] != ';' && buffer[pos] != '{')
{
engine->ParseToken(&buffer[pos], 0, &len);
pos += len;
}
// Skip entire statement block
if (pos < dataSize && buffer[pos] == '{')
{
++pos;
// Find the end of the statement block
int level = 1;
while (level > 0 && pos < dataSize)
{
asETokenClass t = engine->ParseToken(&buffer[pos], 0, &len);
if (t == asTC_KEYWORD)
{
if (buffer[pos] == '{')
++level;
else if(buffer[pos] == '}')
--level;
}
pos += len;
}
}
else
++pos;
}
}
// Process includes first
for (unsigned i = 0; i < includeFiles.Size(); ++i)
{
cache->StoreResourceDependency(this, includeFiles[i]);
SharedPtr<File> file = cache->GetFile(includeFiles[i]);
if (file)
{
if (!AddScriptSection(engine, *file))
return false;
}
else
{
LOGERROR("Could not process all the include directives in " + GetName() + ": missing " + includeFiles[i]);
return false;
}
}
// Then add this section
if (scriptModule_->AddScriptSection(source.GetName().CString(), (const char*)buffer.Get(), dataSize) < 0)
{
LOGERROR("Failed to add script section " + source.GetName());
return false;
}
SetMemoryUse(GetMemoryUse() + dataSize);
return true;
}
bool ParticleEffect2D::BeginLoad(Deserializer& source)
{
if (GetName().Empty())
SetName(source.GetName());
loadSpriteName_.Clear();
XMLFile xmlFile(context_);
if (!xmlFile.Load(source))
return false;
XMLElement rootElem = xmlFile.GetRoot("particleEmitterConfig");
if (!rootElem)
return false;
String texture = rootElem.GetChild("texture").GetAttribute("name");
loadSpriteName_ = GetParentPath(GetName()) + texture;
// If async loading, request the sprite beforehand
if (GetAsyncLoadState() == ASYNC_LOADING)
GetSubsystem<ResourceCache>()->BackgroundLoadResource<Sprite2D>(loadSpriteName_, true, this);
sourcePositionVariance_ = ReadVector2(rootElem, "sourcePositionVariance");
speed_ = ReadFloat(rootElem, "speed");
speedVariance_ = ReadFloat(rootElem, "speedVariance");
particleLifeSpan_ = Max(0.01f, ReadFloat(rootElem, "particleLifeSpan"));
particleLifespanVariance_ = ReadFloat(rootElem, "particleLifespanVariance");
angle_ = ReadFloat(rootElem, "angle");
angleVariance_ = ReadFloat(rootElem, "angleVariance");
gravity_ = ReadVector2(rootElem, "gravity");
radialAcceleration_ = ReadFloat(rootElem, "radialAcceleration");
tangentialAcceleration_ = ReadFloat(rootElem, "tangentialAcceleration");
radialAccelVariance_ = ReadFloat(rootElem, "radialAccelVariance");
tangentialAccelVariance_ = ReadFloat(rootElem, "tangentialAccelVariance");
startColor_ = ReadColor(rootElem, "startColor");
startColorVariance_ = ReadColor(rootElem, "startColorVariance");
finishColor_ = ReadColor(rootElem, "finishColor");
finishColorVariance_ = ReadColor(rootElem, "finishColorVariance");
maxParticles_ = ReadInt(rootElem, "maxParticles");
startParticleSize_ = ReadFloat(rootElem, "startParticleSize");
startParticleSizeVariance_ = ReadFloat(rootElem, "startParticleSizeVariance");
finishParticleSize_ = ReadFloat(rootElem, "finishParticleSize");
// Typo in pex file
finishParticleSizeVariance_ = ReadFloat(rootElem, "FinishParticleSizeVariance");
duration_ = M_INFINITY;
if (rootElem.HasChild("duration"))
{
float duration = ReadFloat(rootElem, "duration");
if (duration > 0.0f)
duration_ = duration;
}
emitterType_ = (EmitterType2D)ReadInt(rootElem, "emitterType");
maxRadius_ = ReadFloat(rootElem, "maxRadius");
maxRadiusVariance_ = ReadFloat(rootElem, "maxRadiusVariance");
minRadius_ = ReadFloat(rootElem, "minRadius");
minRadiusVariance_ = ReadFloat(rootElem, "minRadiusVariance");
rotatePerSecond_ = ReadFloat(rootElem, "rotatePerSecond");
rotatePerSecondVariance_ = ReadFloat(rootElem, "rotatePerSecondVariance");
int blendFuncSource = ReadInt(rootElem, "blendFuncSource");
int blendFuncDestination = ReadInt(rootElem, "blendFuncDestination");
blendMode_ = BLEND_ALPHA;
for (int i = 0; i < MAX_BLENDMODES; ++i)
{
if (blendFuncSource == srcBlendFuncs[i] && blendFuncDestination == destBlendFuncs[i])
{
blendMode_ = (BlendMode)i;
break;
}
}
rotationStart_ = ReadFloat(rootElem, "rotationStart");
rotationStartVariance_ = ReadFloat(rootElem, "rotationStartVariance");
rotationEnd_ = ReadFloat(rootElem, "rotationEnd");
rotationEndVariance_ = ReadFloat(rootElem, "rotationEndVariance");
// Note: not accurate
SetMemoryUse(source.GetSize());
return true;
}
bool Model::Load(Deserializer& source)
{
PROFILE(LoadModel);
// Check ID
if (source.ReadFileID() != "UMDL")
{
LOGERROR(source.GetName() + " is not a valid model file");
return false;
}
geometries_.Clear();
geometryBoneMappings_.Clear();
geometryCenters_.Clear();
morphs_.Clear();
vertexBuffers_.Clear();
indexBuffers_.Clear();
unsigned memoryUse = sizeof(Model);
// Read vertex buffers
unsigned numVertexBuffers = source.ReadUInt();
vertexBuffers_.Reserve(numVertexBuffers);
morphRangeStarts_.Resize(numVertexBuffers);
morphRangeCounts_.Resize(numVertexBuffers);
for (unsigned i = 0; i < numVertexBuffers; ++i)
{
unsigned vertexCount = source.ReadUInt();
unsigned elementMask = source.ReadUInt();
morphRangeStarts_[i] = source.ReadUInt();
morphRangeCounts_[i] = source.ReadUInt();
SharedPtr<VertexBuffer> buffer(new VertexBuffer(context_));
buffer->SetShadowed(true);
buffer->SetSize(vertexCount, elementMask);
void* dest = buffer->Lock(0, vertexCount);
unsigned vertexSize = buffer->GetVertexSize();
source.Read(dest, vertexCount * vertexSize);
buffer->Unlock();
memoryUse += sizeof(VertexBuffer) + vertexCount * vertexSize;
vertexBuffers_.Push(buffer);
}
// Read index buffers
unsigned numIndexBuffers = source.ReadUInt();
indexBuffers_.Reserve(numIndexBuffers);
for (unsigned i = 0; i < numIndexBuffers; ++i)
{
unsigned indexCount = source.ReadUInt();
unsigned indexSize = source.ReadUInt();
SharedPtr<IndexBuffer> buffer(new IndexBuffer(context_));
buffer->SetShadowed(true);
buffer->SetSize(indexCount, indexSize > sizeof(unsigned short));
void* dest = buffer->Lock(0, indexCount);
source.Read(dest, indexCount * indexSize);
buffer->Unlock();
memoryUse += sizeof(IndexBuffer) + indexCount * indexSize;
indexBuffers_.Push(buffer);
}
// Read geometries
unsigned numGeometries = source.ReadUInt();
geometries_.Reserve(numGeometries);
geometryBoneMappings_.Reserve(numGeometries);
geometryCenters_.Reserve(numGeometries);
for (unsigned i = 0; i < numGeometries; ++i)
{
// Read bone mappings
unsigned boneMappingCount = source.ReadUInt();
PODVector<unsigned> boneMapping(boneMappingCount);
for (unsigned j = 0; j < boneMappingCount; ++j)
boneMapping[j] = source.ReadUInt();
geometryBoneMappings_.Push(boneMapping);
unsigned numLodLevels = source.ReadUInt();
Vector<SharedPtr<Geometry> > geometryLodLevels;
geometryLodLevels.Reserve(numLodLevels);
for (unsigned j = 0; j < numLodLevels; ++j)
{
float distance = source.ReadFloat();
PrimitiveType type = (PrimitiveType)source.ReadUInt();
unsigned vertexBufferRef = source.ReadUInt();
unsigned indexBufferRef = source.ReadUInt();
unsigned indexStart = source.ReadUInt();
unsigned indexCount = source.ReadUInt();
if (vertexBufferRef >= vertexBuffers_.Size())
{
LOGERROR("Vertex buffer index out of bounds");
return false;
}
if (indexBufferRef >= indexBuffers_.Size())
{
LOGERROR("Index buffer index out of bounds");
return false;
}
SharedPtr<Geometry> geometry(new Geometry(context_));
geometry->SetVertexBuffer(0, vertexBuffers_[vertexBufferRef]);
geometry->SetIndexBuffer(indexBuffers_[indexBufferRef]);
geometry->SetDrawRange(type, indexStart, indexCount);
geometry->SetLodDistance(distance);
geometryLodLevels.Push(geometry);
memoryUse += sizeof(Geometry);
}
geometries_.Push(geometryLodLevels);
}
// Read morphs
unsigned numMorphs = source.ReadUInt();
morphs_.Reserve(numMorphs);
for (unsigned i = 0; i < numMorphs; ++i)
{
ModelMorph newMorph;
newMorph.name_ = source.ReadString();
newMorph.nameHash_ = newMorph.name_;
newMorph.weight_ = 0.0f;
unsigned nubuffers_ = source.ReadUInt();
for (unsigned j = 0; j < nubuffers_; ++j)
{
VertexBufferMorph newBuffer;
unsigned bufferIndex = source.ReadUInt();
newBuffer.elementMask_ = source.ReadUInt();
newBuffer.vertexCount_ = source.ReadUInt();
// Base size: size of each vertex index
unsigned vertexSize = sizeof(unsigned);
// Add size of individual elements
if (newBuffer.elementMask_ & MASK_POSITION)
vertexSize += sizeof(Vector3);
if (newBuffer.elementMask_ & MASK_NORMAL)
vertexSize += sizeof(Vector3);
if (newBuffer.elementMask_ & MASK_TANGENT)
vertexSize += sizeof(Vector3);
newBuffer.morphData_ = new unsigned char[newBuffer.vertexCount_ * vertexSize];
source.Read(&newBuffer.morphData_[0], newBuffer.vertexCount_ * vertexSize);
newMorph.buffers_[bufferIndex] = newBuffer;
memoryUse += sizeof(VertexBufferMorph) + newBuffer.vertexCount_ * vertexSize;
}
morphs_.Push(newMorph);
memoryUse += sizeof(ModelMorph);
}
// Read skeleton
skeleton_.Load(source);
memoryUse += skeleton_.GetNumBones() * sizeof(Bone);
// Read bounding box
boundingBox_ = source.ReadBoundingBox();
// Read geometry centers
for (unsigned i = 0; i < geometries_.Size() && !source.IsEof(); ++i)
geometryCenters_.Push(source.ReadVector3());
while (geometryCenters_.Size() < geometries_.Size())
geometryCenters_.Push(Vector3::ZERO);
memoryUse += sizeof(Vector3) * geometries_.Size();
SetMemoryUse(memoryUse);
return true;
}
