zenno/race/gate: new calculator

zenno/src/lib/racelib/stat.ts

@@ -0,0 +1,29 @@
+/**
+ * Fundamental stats of umas.
+ */
+export enum Stat {
+	speed,
+	stamina,
+	power,
+	guts,
+	wit,
+}
+
+/**
+ * Stats as a list for easy iteration.
+ */
+export const LIST = [Stat.speed, Stat.stamina, Stat.power, Stat.guts, Stat.wit] as const;
+
+declare const __stage: unique symbol;
+
+export type Stage = 'raw' | 'base' | 'adjusted' | 'final' | 'skills';
+
+export type StatValue<T extends Stage> = number & {[__stage]: T};
+
+export interface Stats<T extends Stage> {
+	speed: StatValue<T>;
+	stamina: StatValue<T>;
+	power: StatValue<T>;
+	guts: StatValue<T>;
+	wit: StatValue<T>;
+}