feat(minigames): Esc/R reset keybind with hint text for OPORD Recall

src/components/frontend/opord/OpordGame.tsx

@@ -265,6 +265,18 @@ function OpordBriefingCanvas({
   );
 }
 
+function ResetHint({ className }: { className?: string }) {
+  const keyClass =
+    "rounded border border-border bg-muted px-1 py-0.5 font-mono text-[10px] leading-none";
+  return (
+    <p className={cn("text-xs text-muted-foreground", className)}>
+      Press{" "}
+      <kbd className={keyClass}>Esc</kbd> or <kbd className={keyClass}>R</kbd> at any point to
+      reset the exercise.
+    </p>
+  );
+}
+
 function Metre({ label, value }: { label: string; value: string | number }) {
   return (
     <div className="rounded-lg border border-border bg-background px-4 py-3 text-center">
@@ -353,6 +365,9 @@ export function OpordGame({
     submittingRef.current = false;
     setSubmitting(false);
 
+    // Esc/R can reset the run while the submission is in flight; global stats
+    // stay in sync, but the run-result UI is skipped for a cancelled run.
+    const cancelled = phaseRef.current !== "quiz";
     if (res.success && res.data) {
       statsRef.current = res.data;
       onGameRecordedAction(res.data);
@@ -364,14 +379,16 @@ export function OpordGame({
         );
         window.setTimeout(() => router.refresh(), 1700);
       }
-      setLastRun({
-        correct,
-        total: preview.total,
-        score: res.data.score,
-        xpEarned: res.data.xpEarned,
-        best: res.data.bestScore,
-      });
-    } else {
+      if (!cancelled) {
+        setLastRun({
+          correct,
+          total: preview.total,
+          score: res.data.score,
+          xpEarned: res.data.xpEarned,
+          best: res.data.bestScore,
+        });
+      }
+    } else if (!cancelled) {
       setLastRun({
         correct,
         total: preview.total,
@@ -381,7 +398,7 @@ export function OpordGame({
         error: res.error ?? "Could not record score.",
       });
     }
-    setPhaseSafe("over");
+    if (!cancelled) setPhaseSafe("over");
   }, [difficulty, expiredRef, onGameRecordedAction, router, setPhaseSafe]);
 
   const startBriefing = useCallback(() => {
@@ -411,6 +428,36 @@ export function OpordGame({
     setPhaseSafe("quiz");
   }, [setPhaseSafe]);
 
+  const resetGame = useCallback(() => {
+    scenarioSeedRef.current = 0;
+    setScenario(null);
+    setQuestions([]);
+    setQuestionIndex(0);
+    setTypedAnswer("");
+    answersRef.current = [];
+    lastAnswerAtRef.current = 0;
+    setLastAnswerWasCorrect(null);
+    setLastRun(null);
+    setQuizRemainingMs(tier.quizSeconds * 1000);
+    setPhaseSafe("ready");
+  }, [setPhaseSafe, tier.quizSeconds]);
+
+  useEffect(() => {
+    const handler = (event: KeyboardEvent) => {
+      if (event.defaultPrevented || event.ctrlKey || event.metaKey || event.altKey) return;
+      const target = event.target;
+      const typing =
+        target instanceof HTMLInputElement ||
+        target instanceof HTMLTextAreaElement ||
+        target instanceof HTMLSelectElement ||
+        (target instanceof HTMLElement && target.isContentEditable);
+      const key = event.key.toLowerCase();
+      if (key === "escape" || (key === "r" && !typing)) resetGame();
+    };
+    window.addEventListener("keydown", handler);
+    return () => window.removeEventListener("keydown", handler);
+  }, [resetGame]);
+
   const answerCurrent = useCallback(
     (value: string) => {
       if (phaseRef.current !== "quiz") return;
@@ -484,6 +531,7 @@ export function OpordGame({
           <Button type="button" size="lg" onClick={startBriefing} disabled={expired}>
             Receive briefing
           </Button>
+          <ResetHint />
         </div>
       )}
 
@@ -606,6 +654,8 @@ export function OpordGame({
           Your session is about to end. The app will refresh when it expires.
         </p>
       )}
+
+      {phase !== "ready" && <ResetHint className="text-center" />}
     </div>
   );
 }