From 7c43868a65c78b1f2859e047f86a87c53a0a0652 Mon Sep 17 00:00:00 2001
From: lingdocs <71590811+lingdocs@users.noreply.github.com>
Date: Mon, 9 May 2022 17:55:15 -0500
Subject: [PATCH] proper answer feedback on the identifying one

---
 src/games/sub-cores/EquativeGame.tsx | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/games/sub-cores/EquativeGame.tsx b/src/games/sub-cores/EquativeGame.tsx
index 688ce7b..e52ef13 100644
--- a/src/games/sub-cores/EquativeGame.tsx
+++ b/src/games/sub-cores/EquativeGame.tsx
@@ -164,8 +164,21 @@ export default function EquativeGame({ id, link, level }: { id: string, link: st
             if (wasCorrect) {
                 return callback(wasCorrect);
             } else {
-                callback(<div>
-                    {humanReadableTense(question.EPS.equative.tense)}
+                const possibleCorrect = tenses.filter(tn => {
+                    const r = renderEP({
+                        ...question.EPS,
+                        equative: {
+                            ...question.EPS.equative,
+                            tense: tn,
+                        },
+                    });
+                    const c = compileEP(r, true);
+                    return c.ps.some(a => (
+                        question.phrase.ps.some(b => psStringEquals(a, b))
+                    ));
+                });
+                callback(<div className="lead">
+                    {makeCorrectTenseAnswer(possibleCorrect)}
                 </div>)
             }
         }
@@ -258,6 +271,12 @@ export default function EquativeGame({ id, link, level }: { id: string, link: st
     />
 };
 
+function makeCorrectTenseAnswer(tenses: T.EquativeTense[]): string {
+    return tenses.reduce((accum, curr, i) => (
+        `${accum}${(i > 0 ? " or " : " ")}'${humanReadableTense(curr)}'`
+    ), "");
+}
+
 function makeCorrectAnswer(question: Question): JSX.Element {
     return <div>
         <div className="my-2">