class_name Attributes
extends RefCounted
## The five attribute rows and the one modifier formula. LCK is deliberately NOT
## here — it is never an attribute row, never a save, never a skill (§7). It lives
## in GameState.luck.

const IDS := ["str", "dex", "con", "fth", "mag"]


static func exists(id: String) -> bool:
	return id in IDS


static func modifier(score: int) -> int:
	return floori((score - 10) / 2.0)