fn on_negative_to_none(index: i32) -> Option<i32> {
match index {
-1 => None,
i => Some(i),
}
}
pub fn module_slot_cockpit_index() -> Option<i32> {
on_negative_to_none(unsafe { lotus_script_sys::env::module_slot_cockpit_index() })
}
pub fn module_slot_index_in_class_group() -> Option<i32> {
on_negative_to_none(unsafe { lotus_script_sys::env::module_slot_index_in_class_group() })
}
pub fn module_slot_index() -> Option<i32> {
on_negative_to_none(unsafe { lotus_script_sys::env::module_slot_index() })
}