bool ValueAnimation::LoadJSON(const JSONValue& source)
{
valueType_ = VAR_NONE;
eventFrames_.Clear();
String interpMethodString = source.Get("interpolationmethod").GetString();
InterpMethod method = (InterpMethod)GetStringListIndex(interpMethodString.CString(), interpMethodNames, IM_LINEAR);
SetInterpolationMethod(method);
if (interpolationMethod_ == IM_SPLINE)
splineTension_ = source.Get("splinetension").GetFloat();
// Load keyframes
JSONArray keyFramesArray = source.Get("keyframes").GetArray();
for (unsigned i = 0; i < keyFramesArray.Size(); i++)
{
const JSONValue& val = keyFramesArray[i];
float time = val.Get("time").GetFloat();
Variant value = val.Get("value").GetVariant();
SetKeyFrame(time, value);
}
// Load event frames
JSONArray eventFramesArray = source.Get("eventframes").GetArray();
for (unsigned i = 0; i < eventFramesArray.Size(); i++)
{
const JSONValue& eventFrameVal = eventFramesArray[i];
float time = eventFrameVal.Get("time").GetFloat();
unsigned eventType = eventFrameVal.Get("eventtype").GetUInt();
VariantMap eventData = eventFrameVal.Get("eventdata").GetVariantMap();
SetEventFrame(time, StringHash(eventType), eventData);
}
return true;
}
bool UnknownComponent::LoadJSON(const JSONValue& source, bool setInstanceDefault)
{
useXML_ = true;
xmlAttributes_.Clear();
xmlAttributeInfos_.Clear();
binaryAttributes_.Clear();
JSONArray attributesArray = source.Get("attributes").GetArray();
for (unsigned i = 0; i < attributesArray.Size(); i++)
{
const JSONValue& attrVal = attributesArray.At(i);
AttributeInfo attr;
attr.mode_ = AM_FILE;
attr.name_ = attrVal.Get("name").GetString();
attr.type_ = VAR_STRING;
if (!attr.name_.Empty())
{
String attrValue = attrVal.Get("value").GetString();
attr.defaultValue_ = String::EMPTY;
xmlAttributeInfos_.Push(attr);
xmlAttributes_.Push(attrValue);
}
}
// Fix up pointers to the attributes after all have been read
for (unsigned i = 0; i < xmlAttributeInfos_.Size(); ++i)
xmlAttributeInfos_[i].ptr_ = &xmlAttributes_[i];
return true;
}
bool CSComponentAssembly::ParseComponentClassJSON(const JSONValue& json)
{
if (!typeMap_.Size())
InitTypeMap();
String className = json.Get("name").GetString();
classNames_.Push(className);
const JSONValue& jfields = json.Get("fields");
PODVector<StringHash> enumsAdded;
if (jfields.IsArray())
{
for (unsigned i = 0; i < jfields.GetArray().Size(); i++)
{
const JSONValue& jfield = jfields.GetArray().At(i);
VariantType varType = VAR_NONE;
bool isEnum = jfield.Get("isEnum").GetBool();
String typeName = jfield.Get("typeName").GetString();
String fieldName = jfield.Get("name").GetString();
String defaultValue = jfield.Get("defaultValue").GetString();
if (!defaultValue.Length())
{
JSONArray caPos = jfield.Get("caPos").GetArray();
if (caPos.Size())
defaultValue = caPos[0].GetString();
}
if (!defaultValue.Length())
{
JSONObject caNamed = jfield.Get("caNamed").GetObject();
if (caNamed.Contains("DefaultValue"))
defaultValue = caNamed["DefaultValue"].GetString();
}
if (isEnum && assemblyEnums_.Contains(typeName) && !enumsAdded.Contains(fieldName))
{
varType = VAR_INT;
enumsAdded.Push(fieldName);
const Vector<EnumInfo>& einfos = assemblyEnums_[typeName];
for (unsigned i = 0; i < einfos.Size(); i++)
AddEnum(/*typeName*/fieldName, einfos[i], className);
}
if (varType == VAR_NONE && typeMap_.Contains(typeName))
varType = typeMap_[typeName];
if (varType == VAR_NONE)
{
// FIXME: We need to be able to test if a type is a ResourceRef, this isn't really the way to achieve that
const HashMap<StringHash, SharedPtr<ObjectFactory>>& factories = context_->GetObjectFactories();
HashMap<StringHash, SharedPtr<ObjectFactory>>::ConstIterator itr = factories.Begin();
while (itr != factories.End())
{
if (itr->second_->GetTypeName() == typeName)
{
varType = VAR_RESOURCEREF;
break;
}
itr++;
}
if (varType == VAR_NONE)
{
ATOMIC_LOGERRORF("Component Class %s contains unmappable type %s in field %s",
className.CString(), typeName.CString(), fieldName.CString());
continue;
}
}
if (!defaultValue.Length() && varType == VAR_RESOURCEREF)
{
// We still need a default value for ResourceRef's so we know the classtype
AddDefaultValue(fieldName, ResourceRef(typeName), className);
}
else
{
Variant value;
if (varType == VAR_RESOURCEREF)
{
ResourceRef rref(typeName);
rref.name_ = defaultValue;
value = rref;
}
else
{
value.FromString(varType, defaultValue);
}
AddDefaultValue(fieldName, value, className);
}
AddField(fieldName, varType, className);
}
}
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 Scene::LoadAsyncJSON(File* file, LoadMode mode)
{
if (!file)
{
URHO3D_LOGERROR("Null file for async loading");
return false;
}
StopAsyncLoading();
SharedPtr<JSONFile> json(new JSONFile(context_));
if (!json->Load(*file))
return false;
if (mode > LOAD_RESOURCES_ONLY)
{
URHO3D_LOGINFO("Loading scene from " + file->GetName());
Clear();
}
asyncLoading_ = true;
asyncProgress_.jsonFile_ = json;
asyncProgress_.file_ = file;
asyncProgress_.mode_ = mode;
asyncProgress_.loadedNodes_ = asyncProgress_.totalNodes_ = asyncProgress_.loadedResources_ = asyncProgress_.totalResources_ = 0;
asyncProgress_.resources_.Clear();
if (mode > LOAD_RESOURCES_ONLY)
{
JSONValue rootVal = json->GetRoot();
// Preload resources if appropriate
if (mode != LOAD_SCENE)
{
URHO3D_PROFILE(FindResourcesToPreload);
PreloadResourcesJSON(rootVal);
}
// Store own old ID for resolving possible root node references
unsigned nodeID = rootVal.Get("id").GetUInt();
resolver_.AddNode(nodeID, this);
// Load the root level components first
if (!Node::LoadJSON(rootVal, resolver_, false))
return false;
// Then prepare for loading all root level child nodes in the async update
JSONArray childrenArray = rootVal.Get("children").GetArray();
asyncProgress_.jsonIndex_ = 0;
// Count the amount of child nodes
asyncProgress_.totalNodes_ = childrenArray.Size();
}
else
{
URHO3D_PROFILE(FindResourcesToPreload);
URHO3D_LOGINFO("Preloading resources from " + file->GetName());
PreloadResourcesJSON(json->GetRoot());
}
return true;
}
void Scene::PreloadResourcesJSON(const JSONValue& value)
{
// If not threaded, can not background load resources, so rather load synchronously later when needed
#ifdef URHO3D_THREADING
ResourceCache* cache = GetSubsystem<ResourceCache>();
// Node or Scene attributes do not include any resources; therefore skip to the components
JSONArray componentArray = value.Get("components").GetArray();
for (unsigned i = 0; i < componentArray.Size(); i++)
{
const JSONValue& compValue = componentArray.At(i);
String typeName = compValue.Get("type").GetString();
const Vector<AttributeInfo>* attributes = context_->GetAttributes(StringHash(typeName));
if (attributes)
{
JSONArray attributesArray = compValue.Get("attributes").GetArray();
unsigned startIndex = 0;
for (unsigned j = 0; j < attributesArray.Size(); j++)
{
const JSONValue& attrVal = attributesArray.At(j);
String name = attrVal.Get("name").GetString();
unsigned i = startIndex;
unsigned attempts = attributes->Size();
while (attempts)
{
const AttributeInfo& attr = attributes->At(i);
if ((attr.mode_ & AM_FILE) && !attr.name_.Compare(name, true))
{
if (attr.type_ == VAR_RESOURCEREF)
{
ResourceRef ref = attrVal.Get("value").GetVariantValue(attr.type_).GetResourceRef();
String name = cache->SanitateResourceName(ref.name_);
bool success = cache->BackgroundLoadResource(ref.type_, name);
if (success)
{
++asyncProgress_.totalResources_;
asyncProgress_.resources_.Insert(StringHash(name));
}
}
else if (attr.type_ == VAR_RESOURCEREFLIST)
{
ResourceRefList refList = attrVal.Get("value").GetVariantValue(attr.type_).GetResourceRefList();
for (unsigned k = 0; k < refList.names_.Size(); ++k)
{
String name = cache->SanitateResourceName(refList.names_[k]);
bool success = cache->BackgroundLoadResource(refList.type_, name);
if (success)
{
++asyncProgress_.totalResources_;
asyncProgress_.resources_.Insert(StringHash(name));
}
}
}
startIndex = (i + 1) % attributes->Size();
break;
}
else
{
i = (i + 1) % attributes->Size();
--attempts;
}
}
}
}
}
JSONArray childrenArray = value.Get("children").GetArray();
for (unsigned i = 0; i < childrenArray.Size(); i++)
{
const JSONValue& childVal = childrenArray.At(i);
PreloadResourcesJSON(childVal);
}
#endif
}