add backtrack function

src/service/duel/selectUnselectCard.ts

@@ -34,6 +34,7 @@ export default async ({
       if (card) {
         matStore.selectUnselectInfo.selectedList.push(info.location);
         card.selectInfo.selected = true;
+        card.selectInfo.response = info.response;
       }
     }
 

src/ui/Duel/PlayMat/Card/index.tsx

@@ -243,9 +243,10 @@ export const Card: React.FC<{ idx: number }> = React.memo(({ idx }) => {
 
   const onClick = () => {
     const onCardClick = (card: CardType) => {
-      if (card.selectInfo.selectable) {
-        if (card.selectInfo.response !== undefined) {
-          sendSelectMultiResponse([card.selectInfo.response]);
+      const selectInfo = card.selectInfo;
+      if (selectInfo.selectable || selectInfo.selected) {
+        if (selectInfo.response !== undefined) {
+          sendSelectMultiResponse([selectInfo.response]);
           clearSelectInfo();
         } else {
           console.error("card is selectable but the response is undefined!");