register
fun register(staffItem: Identifier, handler: StaffItemHandler, staffItemModelSupplierFactory: Supplier<Supplier<out IStaffItemUnbakedModel>>): Boolean(source)
Registers a StaffItemHandler for the given item ID.
Return
true, if the registration was successful, false, if the item was already registered
Parameters
staff
The item ID to register a handler for. This is the item, which can be inserted into the staff
handler
The staff item handler, which processes staff interactions, while the registered item is inserted into it
staff
The staff item's unbaked model supplier's supplier. The nesting is needed to prevent loading client classes on the server