383 lines
13 KiB
TypeScript
383 lines
13 KiB
TypeScript
import { useState, useRef } from "react";
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import {
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ExhibitOverlay,
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Title,
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Image,
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Cursor,
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Video,
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GuideSteps,
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GuideStepsItem,
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type SingleChoiceOption,
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type DragFillResult,
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QuizPanel,
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} from "@/components";
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import { SuccessAlert, DragQuizPanel } from "@/components/layout";
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import { getBackgroundImage, getStaticImage, getPublicPath } from "@/lib/utils";
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import { useNavigate, useParams } from "react-router-dom";
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import type { VideoRef } from "@/components/video";
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// starName 固定为 chenyun
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const starName = "chenyun";
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// 展品 ID 与资源路径映射
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const exhibitSrcMap: Record<1, string> = {
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1: "chenyun/place5/场景5展品1",
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};
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// 题目1选项
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const QUIZ1_OPTIONS: SingleChoiceOption[] = [
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{
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value: "A",
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label:
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"A. 推动了淮海战役的胜利（错误选项，选后提示：淮海战役于1949年1月胜利结束，发生在这次“银元之战”前，不存在因果关系）",
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},
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{
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value: "B",
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label:
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"B. 有利于稳定人民的发行和地位（正确选项，选后提示：“银元之战”属于当时人民政府整顿金融的重要举措，黄金、银元投机不利于人民币币值稳定和流通，因此“银元之战”打击贵属投机活动，有利于稳定人民币的发行和地位）",
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},
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{
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value: "C",
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label:
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"C. 巩固了新中国人民政权（错误选项，选后提示：1949年6月新中国政权尚未建立）",
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},
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];
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const ChenyunPlace7 = () => {
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const navigate = useNavigate();
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const { moduleName } = useParams<{
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moduleName: string;
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}>();
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const [visited, setVisited] = useState<Set<number>>(new Set());
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const [activeExhibitId, setActiveExhibitId] = useState<1 | null>(null);
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const [videoVisible1, setVideoVisible1] = useState(false);
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const [videoPlaying, setVideoPlaying] = useState(false);
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const videoRef = useRef<VideoRef>(null);
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// 单选题
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const [quizVisible, setQuizVisible] = useState(false);
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const [quizAnswer, setQuizAnswer] = useState<string>("");
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const [quizError, setQuizError] = useState<string>("");
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// 展品1引导对话
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const [guideVisible, setGuideVisible] = useState(false);
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const [guideStep, setGuideStep] = useState(0);
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// 第二阶段：对话2 + 视频2 + 题目2
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const [videoVisible2, setVideoVisible2] = useState(false);
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const [videoPlaying2, setVideoPlaying2] = useState(false);
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const videoRef2 = useRef<VideoRef>(null);
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const [guideVisible2, setGuideVisible2] = useState(false);
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const [guideStep2, setGuideStep2] = useState(0);
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const [quiz2Visible, setQuiz2Visible] = useState(false);
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const [quiz2Error, setQuiz2Error] = useState<string>("");
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const [quiz2Value, setQuiz2Value] = useState<DragFillResult[]>([]);
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// 成功提示
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const [successAlertVisible, setSuccessAlertVisible] = useState(false);
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// 标记拖拽题是否已完成
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const [quiz2Completed, setQuiz2Completed] = useState(false);
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const handleOpenExhibit = (_index: 1) => {
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// 展品1：点击时显示视频1场景和引导对话1
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setVideoVisible1(true);
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setVideoPlaying(false); // 视频不自动播放
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setGuideVisible(true);
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setGuideStep(0);
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};
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// 监听GuideSteps步骤变化
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const handleGuideStepChange = (step: number) => {
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setGuideStep(step);
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};
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// 监听对话引导完成
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const handleGuideVisibleChange = (visible: boolean) => {
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setGuideVisible(visible);
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// 对话引导完成后，开始播放视频
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if (!visible && videoVisible1) {
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setVideoPlaying(true);
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videoRef.current?.play();
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}
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};
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// 对话2步骤变化
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const handleGuideStepChange2 = (step: number) => {
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setGuideStep2(step);
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};
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// 对话2完成 → 播放视频2
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const handleGuideVisibleChange2 = (visible: boolean) => {
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setGuideVisible2(visible);
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if (!visible && videoVisible2) {
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setVideoPlaying2(true);
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videoRef2.current?.play();
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}
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};
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// 拖拽题配置
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const QUIZ2_BLANKS = [
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{ id: "blank-1", label: "____" },
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{ id: "blank-2", label: "____" },
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{ id: "blank-3", label: "____" },
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];
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const QUIZ2_OPTIONS = [
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{ value: "棉纱", label: "棉纱" },
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{ value: "大米", label: "大米" },
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{ value: "煤炭", label: "煤炭" },
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{ value: "石油", label: "石油" },
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];
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const QUIZ2_ANSWER = ["棉纱", "大米", "煤炭"];
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const handleQuiz2Change = (val: DragFillResult[]) => {
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setQuiz2Value(val);
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setQuiz2Error("");
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if (val.length < QUIZ2_ANSWER.length) return;
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// 获取所有已填入的答案（不要求顺序）
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const filledAnswers = val.map((v) => v.optionValue);
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// 检查是否包含了所有正确答案（使用 Set 比较，不要求顺序）
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const answerSet = new Set(QUIZ2_ANSWER);
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const filledSet = new Set(filledAnswers);
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const isCorrect =
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answerSet.size === filledSet.size &&
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[...answerSet].every((answer) => filledSet.has(answer));
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if (isCorrect) {
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setQuiz2Visible(false);
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setVideoVisible1(false);
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setVideoPlaying(false);
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setVideoVisible2(false);
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setVideoPlaying2(false);
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// 标记拖拽题已完成
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setQuiz2Completed(true);
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// 显示成功提示
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setSuccessAlertVisible(true);
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} else {
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setQuiz2Error("再想一想，石油当时不是主要调控对象～");
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}
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};
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const progressCount = visited.size;
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const total = 1;
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const completed = progressCount >= total;
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const subtitle = completed
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? "探索该阶段相关资料(已完成)"
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: `探索该阶段相关资料(${progressCount}/${total})`;
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const subtitleClassName = completed
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? "text-[#fff998] [text-shadow:_0_8px_8px_rgba(0,0,0,0.35),_0_0_16px_rgba(0,0,0,0.25)]"
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: undefined;
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return (
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<div
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className="w-full h-full bg-cover bg-center bg-no-repeat"
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style={{
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backgroundImage: getBackgroundImage(`chenyun/place7/场景7`),
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}}
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>
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{/* 标题 */}
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<Title
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title="恢复时期·经济奠基"
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subtitle={subtitle}
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subtitleClassName={subtitleClassName}
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className="absolute top-10 left-1/2 -translate-x-1/2"
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/>
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{/* 返回上一章 */}
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<Image
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className="absolute right-5 top-5"
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src={getStaticImage("components/离开")}
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button
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onClick={() => {
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if (moduleName && starName) {
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navigate(`/${moduleName}/${starName}/place6`);
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}
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}}
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/>
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{/* 展品1 */}
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<Cursor
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className="absolute left-230 top-88"
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onClick={() => handleOpenExhibit(1)}
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read={visited.has(1)}
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/>
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{/* 继续前进 - 仅在完成所有展品后显示 */}
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{completed && (
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<Image
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className="absolute bottom-0 right-0"
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src={getStaticImage("chenyun/place7/继续前进")}
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button
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onClick={() => {
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navigate(`/${moduleName}/${starName}/place8`);
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}}
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/>
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)}
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{/* 展品1视频播放（全屏） */}
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{videoVisible1 && (
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<div className="fixed inset-0 z-[9999] bg-black">
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<Video
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ref={videoRef}
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src={getPublicPath("video/chenyun/chenyun_10.mp4")}
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className="w-full h-full"
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autoPlay={videoPlaying}
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playsInline
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preload="auto"
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muted={!videoPlaying}
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showSkipButton
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onEnded={() => {
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setVideoPlaying(false);
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setVisited((prev) => {
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const next = new Set(prev);
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next.add(1);
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return next;
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});
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// 视频播放完成后，出现单选题
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setQuizVisible(true);
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}}
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/>
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</div>
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)}
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{/* 展品1的引导对话 - 在视频上方显示 */}
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<GuideSteps
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visible={guideVisible}
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onVisibleChange={handleGuideVisibleChange}
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currentStep={guideStep}
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onStepChange={handleGuideStepChange}
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showMask={false}
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highlightSelectors={[]}
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zIndex={10001}
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>
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<GuideStepsItem speaker="student">
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那"银元之战"是如何取得胜利的呢？
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</GuideStepsItem>
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<GuideStepsItem speaker="guide">
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由于通货膨胀，国民党发行的法币、金圆券变成了一堆废纸。当时坊间流传"大街过三道，物价跳三跳"。
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</GuideStepsItem>
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<GuideStepsItem speaker="guide">
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有人计算，一百元法币，在一九三七年可买两头牛，一九四五年只能买两个鸡蛋，一九四七年只能买一个煤球，到一九四九年五月连一粒米也买不到。可见，当时通货膨胀多么严重。
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</GuideStepsItem>
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</GuideSteps>
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{/* 单选题1：在视频1结束后出现（点击即判定） */}
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<QuizPanel
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visible={quizVisible}
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zIndex={10002}
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title="题目1（单选题）：1949年6月，中央央指导打击银元投机活动，金条、银元一律由人民银行挂牌收兑，铁路交通事业、税收一律收入人民币。同时，上海军管会查封了证券大楼。这次“银元之战”（）"
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options={QUIZ1_OPTIONS}
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value={quizAnswer}
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error={quizError}
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onChange={(val) => {
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setQuizAnswer(val);
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if (val === "B") {
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setQuizVisible(false);
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setQuizError("");
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// 显示成功提示
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setSuccessAlertVisible(true);
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} else {
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setQuizError("再想一想，注意题干中的时间和提示信息哦～");
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}
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}}
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/>
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{/* 视频2播放（全屏） */}
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{videoVisible2 && (
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<div className="fixed inset-0 z-[10010] bg-black">
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<Video
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ref={videoRef2}
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src={getPublicPath("video/chenyun/chenyun_11.mp4")}
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className="w-full h-full"
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autoPlay={videoPlaying2}
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playsInline
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preload="auto"
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muted={!videoPlaying2}
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showSkipButton
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skipText="跳过"
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onEnded={() => {
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setVideoPlaying2(false);
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// 视频2结束后，停在最后一帧并出现题目2
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setQuiz2Visible(true);
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}}
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/>
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</div>
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)}
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{/* 对话2：在视频2背景上显示 */}
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<GuideSteps
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visible={guideVisible2}
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onVisibleChange={handleGuideVisibleChange2}
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currentStep={guideStep2}
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onStepChange={handleGuideStepChange2}
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showMask={false}
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highlightSelectors={[]}
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zIndex={10011}
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>
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<GuideStepsItem speaker="student">
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那“两白一黑”战役是如何打赢的呢？
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</GuideStepsItem>
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<GuideStepsItem speaker="guide">
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“银元之战”的胜利并没有遏制住投机者的嚣张气焰，物价稳定仅十几天后，投机者就由银元投机转向“两白一黑”的投机，即：棉纱、大米和煤炭，引发了又一次全国性涨价狂潮。
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</GuideStepsItem>
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</GuideSteps>
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{/* 拖拽题2：在视频2结束后出现 */}
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<DragQuizPanel
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visible={quiz2Visible}
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zIndex={10012}
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title="题目2（拖拽）"
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questionPrefix='新中国成立后，为了稳定物价，中央政府组织了"两白一黑"的集中调运，"两白一黑"指的是（'
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questionSuffix="）。"
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options={QUIZ2_OPTIONS}
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blanks={QUIZ2_BLANKS}
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value={quiz2Value}
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error={quiz2Error}
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onChange={handleQuiz2Change}
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/>
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{/* 遮罩层 */}
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<ExhibitOverlay
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visible={activeExhibitId !== null}
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src={activeExhibitId ? exhibitSrcMap[activeExhibitId] : ""}
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onClose={() => {
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if (activeExhibitId !== null) {
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setVisited((prev) => {
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const next = new Set(prev);
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next.add(activeExhibitId);
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return next;
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});
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}
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setActiveExhibitId(null);
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}}
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/>
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{/* 成功提示 */}
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{successAlertVisible && (
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<div className="fixed inset-0" style={{ zIndex: 20000 }}>
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<SuccessAlert
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visible={successAlertVisible}
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title="恭喜你, 选择正确!"
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onClose={() => {
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setSuccessAlertVisible(false);
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// 如果是单选题答对且拖拽题还没开始，继续进入第二阶段
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if (quizAnswer === "B" && !quiz2Visible && !quiz2Completed) {
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setVideoVisible2(true);
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setVideoPlaying2(false);
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setGuideVisible2(true);
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setGuideStep2(0);
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}
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}}
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onContinue={() => {
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setSuccessAlertVisible(false);
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// 如果是单选题答对且拖拽题还没开始，继续进入第二阶段
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if (quizAnswer === "B" && !quiz2Visible && !quiz2Completed) {
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setVideoVisible2(true);
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setVideoPlaying2(false);
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setGuideVisible2(true);
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setGuideStep2(0);
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}
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}}
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/>
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</div>
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)}
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</div>
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);
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};
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export default ChenyunPlace7;
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