Exemple #1
0
bool Animatable::LoadJSON(const JSONValue& source, bool setInstanceDefault)
{
    if (!Serializable::LoadJSON(source, setInstanceDefault))
        return false;

    SetObjectAnimation(0);
    attributeAnimationInfos_.Clear();

    JSONValue value = source.Get("objectanimation");
    if (!value.IsNull())
    {
        SharedPtr<ObjectAnimation> objectAnimation(new ObjectAnimation(context_));
        if (!objectAnimation->LoadJSON(value))
            return false;

        SetObjectAnimation(objectAnimation);
    }

    JSONValue attributeAnimationValue = source.Get("attributeanimation");

    if (attributeAnimationValue.IsNull())
        return true;

    if (!attributeAnimationValue.IsObject())
    {
        URHO3D_LOGWARNING("'attributeanimation' value is present in JSON data, but is not a JSON object; skipping it");
        return true;
    }

    const JSONObject& attributeAnimationObject = attributeAnimationValue.GetObject();
    for (JSONObject::ConstIterator it = attributeAnimationObject.Begin(); it != attributeAnimationObject.End(); it++)
    {
        String name = it->first_;
        JSONValue value = it->second_;
        SharedPtr<ValueAnimation> attributeAnimation(new ValueAnimation(context_));
        if (!attributeAnimation->LoadJSON(it->second_))
            return false;

        String wrapModeString = source.Get("wrapmode").GetString();
        WrapMode wrapMode = WM_LOOP;
        for (int i = 0; i <= WM_CLAMP; ++i)
        {
            if (wrapModeString == wrapModeNames[i])
            {
                wrapMode = (WrapMode)i;
                break;
            }
        }

        float speed = value.Get("speed").GetFloat();
        SetAttributeAnimation(name, attributeAnimation, wrapMode, speed);

        it++;
    }

    return true;
}
Exemple #2
0
Variant JSONValue::GetVariant(unsigned index) const
{
    // Get child for variant
    JSONValue child = GetChild(index, JSON_OBJECT);
    if (child.IsNull())
        return Variant::EMPTY;

    // Get type
    VariantType type = Variant::GetTypeFromName(child.GetString("type"));
    // Get value
    return child.GetVariantValue("value", type);
}
Exemple #3
0
bool ObjectAnimation::LoadJSON(const JSONValue& source)
{
    attributeAnimationInfos_.Clear();

    JSONValue attributeAnimationsValue = source.Get("attributeanimations");
    if (attributeAnimationsValue.IsNull())
        return true;
    if (!attributeAnimationsValue.IsObject())
        return true;

    const JSONObject& attributeAnimationsObject = attributeAnimationsValue.GetObject();

    for (JSONObject::ConstIterator it = attributeAnimationsObject.Begin(); it != attributeAnimationsObject.End(); it++)
    {
        String name = it->first_;
        JSONValue value = it->second_;
        SharedPtr<ValueAnimation> animation(new ValueAnimation(context_));
        if (!animation->LoadJSON(value))
            return false;

        String wrapModeString = value.Get("wrapmode").GetString();
        WrapMode wrapMode = WM_LOOP;
        for (int i = 0; i <= WM_CLAMP; ++i)
        {
            if (wrapModeString == wrapModeNames[i])
            {
                wrapMode = (WrapMode)i;
                break;
            }
        }

        float speed = value.Get("speed").GetFloat();
        AddAttributeAnimation(name, animation, wrapMode, speed);
    }

    return true;
}
Exemple #4
0
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;
}