add hint reducer

src/reducers/duel/hint.ts

+import { createAsyncThunk, ActionReducerMapBuilder } from "@reduxjs/toolkit";
+import { DuelState } from "./mod";
+import { RootState } from "../../store";
+import { fetchStrings } from "../../api/strings";
+import { judgeSelf } from "./util";
+
+export interface HintState {
+  code: number;
+  msg?: string;
+}
+
+export const fetchHintMeta = createAsyncThunk(
+  "duel/fetchHintMeta",
+  async (param: [number, number]) => {
+    const player = param[0];
+    const hintData = param[1];
+
+    const hintMeta = await fetchStrings("!system", hintData);
+    const response: [number, string] = [player, hintMeta];
+
+    return response;
+  }
+);
+
+export const hintCase = (builder: ActionReducerMapBuilder<DuelState>) => {
+  builder.addCase(fetchHintMeta.pending, (state, action) => {
+    const player = action.meta.arg[0];
+    const code = action.meta.arg[1];
+
+    if (judgeSelf(player, state)) {
+      state.meHint = { code };
+    } else {
+      state.opHint = { code };
+    }
+  });
+  builder.addCase(fetchHintMeta.fulfilled, (state, action) => {
+    const player = action.payload[0];
+    const hintMeta = action.payload[1];
+
+    const hint = judgeSelf(player, state) ? state.meHint : state.opHint;
+    if (hint) {
+      hint.msg = hintMeta;
+    }
+  });
+};
+
+export const selectMeHint = (state: RootState) => state.duel.meHint || "";
+export const selectOpHint = (state: RootState) => state.duel.opHint || "";

src/reducers/duel/mod.ts

@@ -15,6 +15,7 @@ import {
 import { newTurnImpl } from "./turnSlice";
 import { newPhaseImpl } from "./phaseSlice";
 import { RootState } from "../../store";
+import { HintState, hintCase } from "./hint";
 import {
   ModalState,
   setCardModalIsOpenImpl,
@@ -31,6 +32,8 @@ export interface DuelState {
   opHands?: Hands; // 对手的手牌
   meTimeLimit?: TimeLimit; // 自己的计时
   opTimeLimit?: TimeLimit; // 对手的计时
+  meHint?: HintState; // 自己的提示
+  opHint?: HintState; // 对手的提示
   currentPlayer?: number; // 当前的操作方
   currentPhase?: string; // 当前的阶段
 
@@ -68,6 +71,7 @@ const duelSlice = createSlice({
   },
   extraReducers(builder) {
     handsCase(builder);
+    hintCase(builder);
   },
 });