Update class mechanics, stat rulesets, and CoA reference catalogs

src/game/wotlkStats.ts

@@ -4,10 +4,16 @@ import {
   baseClassFor,
   classById,
   isRomClassId,
+  isRomRaceId,
   type ClassId,
+  type GenderId,
   type RaceId,
 } from "../app/characterCatalog";
+import { normalizeCharacterStatRuleset, type CharacterStatRuleset } from "./characterStatRuleset";
 import { romDualClassBaseStats } from "./romStats";
+import { applyRomNativeStatModifiers, deriveRomNativeStats, type RomNativeDerivedStats, type RomNativeStatModifiers } from "./romNativeStats";
+import { romNativeGearFromSharedDirectStats } from "./romNativeStatsTypes";
+import { ROM_SECONDARY_UNLOCK_LEVEL } from "../app/romDualClass";
 import baseStatsData from "./generated/wow335BaseStats.json";
 import combatRatingsData from "./generated/wow335CombatRatings.json";
 import {
@@ -36,6 +42,10 @@ export interface CharacterStatPercentModifiers {
 }
 
 export interface CharacterStats extends PrimaryAttributes {
+  /** Source-unit RoM channels; values are never interpreted as WoW ratings. */
+  readonly romNative?: RomNativeDerivedStats;
+  /** Shared combat only: ATK/MDMG pass-through and DEF uses the WotLK armor curve. */
+  readonly combatStatModel?: "rom-native-normalized";
   readonly level: number;
   readonly health: number;
   readonly mana: number;
@@ -286,6 +296,87 @@ function spiritManaPer5(classId: ClassId, level: number, intellect: number, spir
   return 5 * Math.sqrt(Math.max(1, intellect)) * Math.max(0, spirit) * coefficient;
 }
 
+function nativeCharacterStats(
+  classId: Extract<ClassId, `rom-${string}`>,
+  level: number,
+  gear: ItemStats,
+  raceId: RaceId,
+  modifiers: CharacterStatPercentModifiers,
+  secondaryClassId: ClassId | null | undefined,
+  gender: GenderId,
+): CharacterStats {
+  const nativeBase = deriveRomNativeStats({
+    classId,
+    level,
+    raceId: isRomRaceId(raceId) ? raceId : "rom-human",
+    gender,
+    secondaryClassId: safeLevel(level) >= ROM_SECONDARY_UNLOCK_LEVEL
+      && secondaryClassId && isRomClassId(secondaryClassId) ? secondaryClassId : null,
+    // Native payload wins wholesale; direct legacy ItemStats calls receive
+    // only the verified flat-primary/HP/MP shared-stat fallback.
+    gear: gear.romNative ?? romNativeGearFromSharedDirectStats(gear),
+  });
+  const percentFactor = (value: number | undefined) => Math.max(0, 1 + (Number.isFinite(value) ? value! : 0) / 100);
+  const rates: NonNullable<RomNativeStatModifiers["rates"]> = {
+    strength: percentFactor(modifiers.strength),
+    stamina: percentFactor(modifiers.stamina),
+    agility: percentFactor(modifiers.agility),
+    intellect: percentFactor(modifiers.intellect),
+    health: percentFactor(modifiers.maxHealth),
+    mana: percentFactor(modifiers.maxMana),
+  };
+  const native = applyRomNativeStatModifiers(nativeBase, { rates });
+  const safe = safeLevel(level);
+  const physicalDefense = native.physicalDefense;
+  return Object.freeze({
+    level: safe,
+    strength: native.attributes.strength,
+    agility: native.attributes.agility,
+    stamina: native.attributes.stamina,
+    intellect: native.attributes.intellect,
+    // RoM Wisdom remains in the native sidecar; it is not WoW Spirit.
+    spirit: 0,
+    health: native.health.max,
+    mana: native.usesMana ? native.mana.max : 0,
+    healthPer5: 0,
+    manaPer5: 0,
+    attackPower: native.physicalAttack,
+    rangedAttackPower: native.physicalAttack,
+    spellPower: native.magicalDamage,
+    meleeCritPercent: 0,
+    rangedCritPercent: 0,
+    spellCritPercent: 0,
+    meleeHitPercent: 0,
+    rangedHitPercent: 0,
+    spellHitPercent: 0,
+    meleeHastePercent: 0,
+    rangedHastePercent: 0,
+    spellHastePercent: 0,
+    expertise: 0,
+    expertiseReductionPercent: 0,
+    armorPenetrationPercent: 0,
+    spellPenetration: 0,
+    armor: physicalDefense,
+    // Shared dungeon combat deliberately applies the existing WotLK armor curve to native DEF.
+    armorReductionPercent: armorReductionPercent(physicalDefense, safe),
+    defenseSkill: 0,
+    dodgePercent: 0,
+    parryPercent: 0,
+    blockPercent: 0,
+    blockValue: 0,
+    resiliencePercent: 0,
+    arcaneResistance: 0,
+    fireResistance: 0,
+    frostResistance: 0,
+    natureResistance: 0,
+    shadowResistance: 0,
+    meleeWeapon: gear.meleeWeapon,
+    rangedWeapon: gear.rangedWeapon,
+    romNative: native,
+    combatStatModel: "rom-native-normalized",
+  });
+}
+
 export function deriveCharacterStats(
   classId: ClassId,
   level: number,
@@ -293,8 +384,13 @@ export function deriveCharacterStats(
   raceId: RaceId = "human",
   modifiers: CharacterStatPercentModifiers = {},
   secondaryClassId?: ClassId | null,
+  gender: GenderId = "male",
+  statRuleset: CharacterStatRuleset = "wow",
 ): CharacterStats {
   const safe = safeLevel(level);
+  if (normalizeCharacterStatRuleset(statRuleset, classId) === "rom" && isRomClassId(classId)) {
+    return nativeCharacterStats(classId, safe, gear, raceId, modifiers, secondaryClassId, gender);
+  }
   const hybridBase = romHybridBase(classId, secondaryClassId, safe);
   const romBase = hybridBase ? null : romDualClassBaseStats(classId, secondaryClassId, safe);
   const base = hybridBase?.attributes ?? (romBase ? {