Update Healer Man server

src/game/wow335MageWintersChillRuntime.ts

@@ -0,0 +1,153 @@
+import type { AuraDefinition } from "./combatAuras";
+import { WOW335_TALENT_NODES } from "./wow335Talents.generated";
+
+export const WOW335_MAGE_WINTERS_CHILL_TALENT_ID = "talent-68";
+export const WOW335_MAGE_WINTERS_CHILL_TAG = "wow335-mage-winters-chill";
+
+const WINTERS_CHILL_TALENT = WOW335_TALENT_NODES.find((talent) => (
+  talent.id === WOW335_MAGE_WINTERS_CHILL_TALENT_ID
+));
+
+function tooltipNumber(description: string, pattern: RegExp): number {
+  const parsed = Number(description.match(pattern)?.[1]);
+  return Number.isFinite(parsed) ? parsed : 0;
+}
+
+const WINTERS_CHILL_EFFECT_DESCRIPTION = WINTERS_CHILL_TALENT?.rankDescriptions[0] ?? "";
+const WINTERS_CHILL_TARGET_CRITICAL_CHANCE_PER_STACK_PERCENT = tooltipNumber(
+  WINTERS_CHILL_EFFECT_DESCRIPTION,
+  /increasing the chance spells will critically strike the target by\s+(\d+(?:\.\d+)?)%/i,
+);
+const WINTERS_CHILL_TARGET_HEALING_REDUCTION_PER_STACK_PERCENT = tooltipNumber(
+  WINTERS_CHILL_EFFECT_DESCRIPTION,
+  /reducing healing received by\s+(\d+(?:\.\d+)?)%/i,
+);
+const WINTERS_CHILL_DURATION_MS = tooltipNumber(
+  WINTERS_CHILL_EFFECT_DESCRIPTION,
+  /for\s+(\d+(?:\.\d+)?)\s+seconds/i,
+) * 1_000;
+const WINTERS_CHILL_MAXIMUM_STACKS = tooltipNumber(
+  WINTERS_CHILL_EFFECT_DESCRIPTION,
+  /stacks up to\s+(\d+)\s+times/i,
+);
+
+function normalizedRank(rank: number): number {
+  return Number.isFinite(rank)
+    ? Math.max(0, Math.min(WINTERS_CHILL_TALENT?.rankEffects.length ?? 0, Math.trunc(rank)))
+    : 0;
+}
+
+function generatedRankValue(rank: number, pattern: RegExp): number {
+  const description = WINTERS_CHILL_TALENT?.rankDescriptions[normalizedRank(rank) - 1] ?? "";
+  return tooltipNumber(description, pattern);
+}
+
+export const WOW335_MAGE_WINTERS_CHILL_AURA: AuraDefinition = {
+  id: "wow335:mage:winters-chill",
+  name: "Winter's Chill",
+  description: `Each stack increases incoming spell critical chance by ${WINTERS_CHILL_TARGET_CRITICAL_CHANCE_PER_STACK_PERCENT}% and reduces healing received by ${WINTERS_CHILL_TARGET_HEALING_REDUCTION_PER_STACK_PERCENT}% for ${WINTERS_CHILL_DURATION_MS / 1_000} seconds.`,
+  disposition: "debuff",
+  durationMs: WINTERS_CHILL_DURATION_MS,
+  maxStacks: WINTERS_CHILL_MAXIMUM_STACKS,
+  stackBehavior: "add",
+  uniqueBySource: false,
+  // Local child data is absent; WotLKDB 3.3.5a spell 12579 identifies it as Magic-dispellable.
+  dispelCategory: "magic",
+  modifiers: [{
+    kind: "healing",
+    direction: "taken",
+    operation: "percent",
+    value: -WINTERS_CHILL_TARGET_HEALING_REDUCTION_PER_STACK_PERCENT / 100,
+  }],
+  utilityTags: [WOW335_MAGE_WINTERS_CHILL_TAG],
+};
+
+export interface Wow335MageWintersChillEvent {
+  readonly abilityName: string;
+  readonly attackKind: string;
+  readonly school: string;
+  readonly periodic: boolean;
+  readonly landedDamage: number;
+}
+
+export interface Wow335MageWintersChillProfile {
+  readonly casterCriticalChanceBonusPercent: number;
+  readonly procChancePercent: number;
+  readonly targetCriticalChanceBonusPercentPerStack: number;
+  readonly targetHealingReceivedReductionPercentPerStack: number;
+  readonly durationMs: number;
+  readonly maximumStacks: number;
+}
+
+/**
+ * Local generated Mage talent node 68, ranks 11180/28592/28593. Its rank
+ * descriptions give the passive crit bonus, proc chance, and custom 8-second
+ * child effect values; the stock 3.3.5a child row is not this custom payload.
+ */
+export function wow335MageWintersChillProfileForRank(rank: number): Wow335MageWintersChillProfile {
+  const normalized = normalizedRank(rank);
+  const rankEffect = WINTERS_CHILL_TALENT?.rankEffects[normalized - 1];
+  return {
+    casterCriticalChanceBonusPercent: generatedRankValue(
+      normalized,
+      /critical strike chance with all spells and abilities by\s+(\d+(?:\.\d+)?)%/i,
+    ),
+    procChancePercent: Math.max(0, Math.min(100, rankEffect?.procChance ?? 0)),
+    targetCriticalChanceBonusPercentPerStack: WINTERS_CHILL_TARGET_CRITICAL_CHANCE_PER_STACK_PERCENT,
+    targetHealingReceivedReductionPercentPerStack: WINTERS_CHILL_TARGET_HEALING_REDUCTION_PER_STACK_PERCENT,
+    durationMs: WINTERS_CHILL_DURATION_MS,
+    maximumStacks: WINTERS_CHILL_MAXIMUM_STACKS,
+  };
+}
+
+export function wow335MageWintersChillProcChancePercent(
+  rank: number,
+  event: Wow335MageWintersChillEvent,
+): number {
+  const profile = wow335MageWintersChillProfileForRank(rank);
+  const eligible = profile.procChancePercent > 0
+    && event.attackKind === "spell"
+    && event.school === "frost"
+    && !event.periodic
+    && Number.isFinite(event.landedDamage)
+    && event.landedDamage > 0
+    && event.abilityName.toLowerCase() !== "frozen orb";
+  return eligible ? profile.procChancePercent : 0;
+}
+
+export function wow335MageWintersChillShouldProc(
+  rank: number,
+  event: Wow335MageWintersChillEvent,
+  roll: number,
+): boolean {
+  if (!Number.isFinite(roll) || roll < 0 || roll >= 1) return false;
+  return roll < wow335MageWintersChillProcChancePercent(rank, event) / 100;
+}
+
+export function wow335MageWintersChillStacksAfterEvent(
+  currentStacks: number,
+  rank: number,
+  event: Wow335MageWintersChillEvent,
+  roll: number,
+): number {
+  const profile = wow335MageWintersChillProfileForRank(rank);
+  const stacks = Number.isFinite(currentStacks)
+    ? Math.max(0, Math.min(profile.maximumStacks, Math.trunc(currentStacks)))
+    : 0;
+  return wow335MageWintersChillShouldProc(rank, event, roll)
+    ? Math.min(profile.maximumStacks, stacks + 1)
+    : stacks;
+}
+
+export function wow335MageWintersChillTargetModifiers(stacks: number): {
+  readonly criticalChanceBonusPercent: number;
+  readonly healingReceivedReductionPercent: number;
+} {
+  const normalized = Number.isFinite(stacks)
+    ? Math.max(0, Math.min(WINTERS_CHILL_MAXIMUM_STACKS, Math.trunc(stacks)))
+    : 0;
+  return {
+    criticalChanceBonusPercent: normalized * WINTERS_CHILL_TARGET_CRITICAL_CHANCE_PER_STACK_PERCENT,
+    healingReceivedReductionPercent: normalized * WINTERS_CHILL_TARGET_HEALING_REDUCTION_PER_STACK_PERCENT,
+  };
+}