Update Healer Man server

src/game/combatResources.ts

@@ -47,7 +47,47 @@ export function availableDeathKnightRunes(
   runes: readonly DeathKnightRuneState[],
   now: number,
 ): readonly DeathKnightRuneState[] {
-  return runes.filter((rune) => rune.readyAt <= now);
+  return normalizeDeathKnightRunes(runes, now).filter((rune) => rune.readyAt <= now);
+}
+
+export function normalizeDeathKnightRunes(
+  runes: readonly DeathKnightRuneState[],
+  now: number,
+): readonly DeathKnightRuneState[] {
+  return Object.freeze(runes.map((rune) => {
+    if (rune.deathRuneExpiresAt === undefined || rune.deathRuneExpiresAt > now) return rune;
+    const { deathRuneExpiresAt: _expiredAt, ...baseRune } = rune;
+    void _expiredAt;
+    return Object.freeze({ ...baseRune, type: rune.baseType });
+  }));
+}
+
+export function canActivateDeathKnightBloodTapRune(
+  runes: readonly DeathKnightRuneState[],
+  now: number,
+): boolean {
+  return normalizeDeathKnightRunes(runes, now).some((rune) => rune.baseType === "blood" && rune.type === "blood");
+}
+
+export function activateDeathKnightBloodTapRune(
+  runes: readonly DeathKnightRuneState[],
+  now: number,
+  durationMs: number,
+): readonly DeathKnightRuneState[] {
+  const current = [...normalizeDeathKnightRunes(runes, now)];
+  const candidate = current
+    .filter((rune) => rune.baseType === "blood" && rune.type === "blood")
+    .sort((left, right) => Number(right.readyAt > now) - Number(left.readyAt > now)
+      || right.readyAt - left.readyAt || left.slot - right.slot)[0];
+  if (!candidate) return Object.freeze(current);
+  return Object.freeze(current.map((rune) => rune.slot === candidate.slot
+    ? Object.freeze({
+      ...rune,
+      type: "death" as const,
+      readyAt: Math.min(rune.readyAt, now),
+      deathRuneExpiresAt: now + Math.max(1, durationMs),
+    })
+    : rune));
 }
 
 function runeMatches(rune: DeathKnightRuneState, type: Exclude<DeathKnightRuneType, "death">): boolean {
@@ -60,7 +100,9 @@ export function spendDeathKnightRunes(
   now: number,
   rechargeMs = DEATH_KNIGHT_RUNE_RECHARGE_MS,
 ): readonly DeathKnightRuneState[] | null {
-  const current = runes?.length === 6 ? [...runes] : [...createDeathKnightRunes(now)];
+  const current = [...normalizeDeathKnightRunes(
+    runes?.length === 6 ? runes : createDeathKnightRunes(now), now,
+  )];
   const spent = new Set<number>();
   for (const type of ["blood", "frost", "unholy"] as const) {
     const count = Math.max(0, Math.trunc(cost[type] ?? 0));