Method Save

Source/Engine/Content/Assets/Animation.cpp:396–478

}

bool Animation::Save(const StringView& path)
{
    if (OnCheckSave(path))
        return true;
    ScopeLock lock(Locker);

    // Serialize animation data to the stream
    {
        MemoryWriteStream stream(4096);

        // Info
        stream.Write(103);
        stream.Write(Data.Duration);
        stream.Write(Data.FramesPerSecond);
        stream.Write((byte)Data.RootMotionFlags);
        stream.Write(Data.RootNodeName, 13);

        // Animation channels
        stream.WriteInt32(Data.Channels.Count());
        for (int32 i = 0; i < Data.Channels.Count(); i++)
        {
            auto& anim = Data.Channels[i];
            stream.Write(anim.NodeName, 172);
            Serialization::Serialize(stream, anim.Position);
            Serialization::Serialize(stream, anim.Rotation);
            Serialization::Serialize(stream, anim.Scale);
        }

        // Animation events
        stream.WriteInt32(Events.Count());
        for (int32 i = 0; i < Events.Count(); i++)
        {
            auto& e = Events[i];
            stream.Write(e.First, 172);
            stream.Write(e.Second.GetKeyframes().Count());
            for (const auto& k : e.Second.GetKeyframes())
            {
                stream.Write(k.Time);
                stream.Write(k.Value.Duration);
                stream.Write(k.Value.TypeName, 17);
                stream.WriteJson(k.Value.Instance);
            }
        }

        // Nested animations
        stream.WriteInt32(NestedAnims.Count());
        for (int32 i = 0; i < NestedAnims.Count(); i++)
        {
            auto& e = NestedAnims[i];
            stream.Write(e.First, 172);
            auto& nestedAnim = e.Second;
            Guid id = nestedAnim.Anim.GetID();
            byte flags = 0;
            if (nestedAnim.Enabled)
                flags |= 1;
            if (nestedAnim.Loop)
                flags |= 2;
            stream.Write(flags);