Update Healer Man server

src/game/wow335ShamanImprovedWaterShieldRuntime.ts

@@ -0,0 +1,57 @@
+import { abilityAtLevel, type AbilityDefinition } from "./abilityCatalog";
+import { WOW335_ABILITIES_BY_CLASS } from "./wow335AbilityCatalog";
+
+const IMPROVED_WATER_SHIELD_CRITICAL_CHANCE_BY_RANK = [0, 0.1, 0.2, 0.3] as const;
+const IMPROVED_WATER_SHIELD_NORMAL_CHANCE_BY_RANK = [0, 0.05, 0.1, 0.15] as const;
+
+export function wow335ShamanImprovedWaterShieldProcChance(
+  rank: number,
+  abilityName: string,
+  school: string,
+  critical: boolean,
+): number {
+  const normalizedRank = Number.isFinite(rank)
+    ? Math.max(0, Math.min(3, Math.trunc(rank)))
+    : 0;
+  if (normalizedRank <= 0 || school !== "nature") return 0;
+  const chances = critical
+    ? IMPROVED_WATER_SHIELD_CRITICAL_CHANCE_BY_RANK
+    : IMPROVED_WATER_SHIELD_NORMAL_CHANCE_BY_RANK;
+  const chance = chances[normalizedRank] ?? 0;
+  return abilityName === "Healing Wave" ? Math.min(1, chance * 2) : chance;
+}
+
+export function wow335ShamanImprovedWaterShieldShouldProc(
+  rank: number,
+  abilityName: string,
+  school: string,
+  critical: boolean,
+  roll: number,
+): boolean {
+  const chance = wow335ShamanImprovedWaterShieldProcChance(rank, abilityName, school, critical);
+  return chance > 0 && Number.isFinite(roll) && roll >= 0 && roll < chance;
+}
+
+export function wow335ShamanWaterShieldOrbManaAtLevel(level: number): number {
+  const waterShield = WOW335_ABILITIES_BY_CLASS.shaman.find((ability) => ability.name === "Water Shield");
+  if (!waterShield) return 0;
+  const rankedWaterShield = abilityAtLevel(waterShield, level);
+  const orbProc = rankedWaterShield.effects
+    .filter((effect): effect is Extract<AbilityDefinition["effects"][number], { kind: "apply-aura" }> => (
+      effect.kind === "apply-aura"
+    ))
+    .flatMap((effect) => effect.aura.procs ?? [])
+    .find((proc) => proc.id.endsWith(":water-shield")
+      && proc.action.kind === "resource"
+      && proc.action.resource === "mana");
+  return orbProc?.action.kind === "resource" ? Math.max(0, orbProc.action.amount) : 0;
+}
+
+export function wow335ShamanImprovedWaterShieldCappedRestore(
+  currentMana: number,
+  maximumMana: number,
+  requestedMana: number,
+): number {
+  if (![currentMana, maximumMana, requestedMana].every(Number.isFinite)) return 0;
+  return Math.max(0, Math.min(Math.max(0, requestedMana), maximumMana - currentMana));
+}