How many bones this skeleton has.

The bones of this skeleton, in their reference pose. Parents always come before their children, so this can be walked in order.

Whether the skeleton is invalid, or has not yet loaded.

Whether this skeleton belongs to a prop rather than a character.

How many bones are sampled at the lowest level of detail. Bones are ordered so these come first, letting distant characters animate only the leading part of the hierarchy.

How many bone masks this skeleton defines. Masks weight an animation's influence per bone.

The names of this skeleton's bone masks. These are what an animation graph names to weight a pose per bone - a mask authored on a model won't resolve.

Skeleton resource name.

Skeletons attached to this one - a held weapon's skeleton, for example. These are resource names, they aren't loaded automatically.

Load a skeleton from the given file.