Android build v1.1.5

src/hooks/useCooldownClock.ts

@@ -0,0 +1,36 @@
+import { useEffect, useState } from 'react'
+import { cooldownNow, hasActiveCooldowns } from '../combat/spellCasting'
+
+export function useCooldownClock(
+  cooldowns: Record<string, number>,
+  active: boolean,
+  intervalMs = 100,
+) {
+  const [now, setNow] = useState(cooldownNow)
+
+  useEffect(() => {
+    if (!active || !hasActiveCooldowns(cooldowns)) return undefined
+
+    let timer = 0
+    let startTimer = 0
+    const tick = () => {
+      const nextNow = cooldownNow()
+      setNow(nextNow)
+      if (timer && !hasActiveCooldowns(cooldowns, nextNow)) {
+        window.clearInterval(timer)
+        timer = 0
+      }
+    }
+
+    startTimer = window.setTimeout(() => {
+      tick()
+      timer = window.setInterval(tick, intervalMs)
+    }, 0)
+    return () => {
+      window.clearTimeout(startTimer)
+      if (timer) window.clearInterval(timer)
+    }
+  }, [active, cooldowns, intervalMs])
+
+  return now
+}