milthm-calculator-web/prefedit.html at main · MilracleDev/milthm-calculator-web · GitHub

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<!DOCTYPE html>
<html lang="zh">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Milthm存档解析</title>
  <style>
    /* 禁用左右滑动 */
    html,
    body {
      overflow-x: hidden;
      margin: 0;
      padding: 0;
    }

    body {
      background-color: #000;
      color: #f0f0f0;
      font-family: Arial, sans-serif;
      padding: 20px;
      line-height: 1.6;
    }

    .container {
      max-width: 600px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .container {
        max-width: 800px;
      }
    }

    h1 {
      text-align: center;
      color: #fff;
    }

    /* 警示文本框 */
    #warningBox {
      background-color: #330000;
      border: 1px solid #660000;
      padding: 10px;
      margin: 10px auto;
      white-space: pre-wrap;
      font-size: 14px;
      line-height: 1.4;
      color: #ffcccc;
      border-radius: 4px;
    }

    textarea {
      width: 100%;
      height: 200px;
      background-color: #1a1a1a;
      color: #f0f0f0;
      border: 1px solid #555;
      padding: 10px;
      font-size: 14px;
      box-sizing: border-box;
      resize: vertical;
      white-space: pre-wrap;
      word-wrap: break-word;
    }

    .btn-group {
      margin-top: 10px;
      text-align: center;
    }

    button {
      background-color: #333;
      color: #f0f0f0;
      border: none;
      padding: 8px 16px;
      margin: 5px;
      border-radius: 4px;
      cursor: pointer;
      font-size: 14px;
    }

    button:hover {
      background-color: #444;
    }

    /* 上传按钮：隐藏 input 用 label 显示 */
    #uploadInput {
      display: none;
    }

    .upload-btn {
      background-color: #333;
      color: #f0f0f0;
      border: none;
      padding: 8px 16px;
      margin: 5px;
      border-radius: 4px;
      cursor: pointer;
      font-size: 14px;
      display: inline-block;
    }

    /* 排序下拉菜单 */
    .sort-menu {
      text-align: center;
      margin-top: 10px;
    }

    .sort-menu select {
      background-color: #333;
      color: #f0f0f0;
      border: 1px solid #555;
      padding: 6px;
      border-radius: 4px;
      font-size: 14px;
    }

    /* 卡片展示区域：两列网格 */
    #cardsContainer {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-top: 20px;
    }

    .song-card {
      background-color: #1a1a1a;
      border: 1px solid #444;
      border-radius: 4px;
      padding: 10px;
      font-size: 13px;
      position: relative;
    }

    .song-title {
      font-weight: bold;
      margin-bottom: 5px;
    }

    .song-detail {
      margin-bottom: 5px;
    }

    .edit-btn {
      background-color: transparent;
      border: none;
      color: #f0f0f0;
      font-size: 18px;
      cursor: pointer;
      position: absolute;
      top: 5px;
      right: 5px;
    }

    .edit-btn:hover {
      color: #ddd;
    }

    /* 模态框样式 */
    #editModal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: none;
      background: rgba(0, 0, 0, 0.8);
      z-index: 1000;
    }

    #editModalContent {
      background-color: #1a1a1a;
      padding: 20px;
      border-radius: 4px;
      max-width: 300px;
      margin: 100px auto;
      color: #f0f0f0;
    }

    #editModalContent input {
      width: 100%;
      padding: 8px;
      margin: 5px 0 10px;
      border: 1px solid #555;
      border-radius: 4px;
      background-color: #333;
      color: #f0f0f0;
    }

    #editModalContent button {
      margin: 5px;
      font-size: 14px;
    }
  </style>
</head>

<body>
  <div class="container">
    <h1>Milthm存档解析</h1>
    <div id="warningBox">
      警告：
      如果您不需要恢复或修改存档，请使用查分器
      <a href="http://k9.lv/c" target="_blank" style="color: lightblue; text-decoration: underline;">Milthm calc</a>或<a
        href="https://mkzi-nya.github.io/milthm-calculator-web/" target="_blank"
        style="color: lightblue; text-decoration: underline;">Milthm calc(Github)</a>
      不保证修改或转换后的存档能正常使用
      修改后的存档可能包含但不限于解锁进度与故事进度丢失等问题
      修改后引发的任何问题概不负责
      可以上传db格式，json格式与查分图
    </div>
    <textarea id="inputArea" placeholder="在此粘贴json或查分器数据"></textarea>
    <div class="btn-group">
      <button id="importBtn">粘贴</button>
      <button id="copyBtn">复制</button>
      <button id="clearBtn">清空</button>
      <label for="uploadInput" class="upload-btn">上传</label>
      <input type="file" id="uploadInput">
      <button id="downloadBtn">下载</button>
      <button id="clearV2Btn">清除v2成绩</button>
    </div>
    <!-- 排序下拉菜单 -->
    <div class="sort-menu">
      <label for="sortMenu">排序方式: </label>
      <select id="sortMenu">
        <option value="default">默认排序</option>
        <option value="defaultReverse">默认逆序排序</option>
        <option value="reality">Reality排序</option>
        <option value="name">曲名排序</option>
        <option value="difficulty">难度排序</option>
      </select>
    </div>
    <!-- 卡片展示区域 -->
    <div id="cardsContainer"></div>
  </div>

  <!-- 编辑模态框 -->
  <div id="editModal">
    <div id="editModalContent">
      <h3>编辑曲目信息</h3>
      <!-- 直接显示 id -->
      <div>
        <span id="editBeatmapID" style="font-size:12px;color:#ccc;"></span>
      </div>
      <label for="editScore">Best Score:</label>
      <input type="number" id="editScore">
      <label for="editAccuracy">Best Accuracy:</label>
      <input type="number" step="0.01" id="editAccuracy">
      <label for="editLevel">BestLevel:<br>(0=R,1=M,2=S,3=A,4=B,5=C,6=F)</label>
      <input type="number" id="editLevel">
      <label for="editAchievedStatus">AchievedStatus:<br>(0=通关,3,4=FC,5=AP,6=False)</label>
      <input type="text" id="editAchievedStatus">
      <div style="text-align: right;">
        <button id="cancelEditBtn">取消</button>
        <button id="saveEditBtn">保存</button>
      </div>
    </div>
  </div>

  <!-- 引入外部常量数据 -->
  <script src="./js/constant.js"></script>
  <!-- 引入 SQL.js，用于解析 .db 文件 -->
  <script src="https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.8.0/sql-wasm.js"></script>
  <script>
// 修改后的完整 JavaScript 代码

let currentData = null;
let sortMode = 'default';
// level 映射：数字到评级字母
const levelMapping = ["R", "M", "S", "A", "B", "C", "F"];
// 构造映射：键为 "name|category"，值为 BeatmapID（用于非 JSON 转换时查找）
let beatmapDict = {};
if (typeof constants !== 'undefined') {
  for (let id in constants) {
    let info = constants[id];
    beatmapDict[info.name + "|" + info.category] = id;
  }
} else {
  console.error("无法加载常量数据，请检查cha_newui.js是否正确引入");
}

// 附加内容（可根据需要修改）
const additionalContent = { "MarkRecords": [{ "MarkName": "tip_welcome_read", "Mark": true }, { "MarkName": "episode_story.main.0.1_read", "Mark": true }, { "MarkName": "tip_judgement_read", "Mark": true }, { "MarkName": "tip_bluetooth_read", "Mark": true }, { "MarkName": "tip_rain_read", "Mark": true }, { "MarkName": "tip_checkstate_read", "Mark": true }, { "MarkName": "tip_about-us_read", "Mark": true }, { "MarkName": "tip_susan_read", "Mark": true }, { "MarkName": "tip_hold-tricks_read", "Mark": true }, { "MarkName": "tip_level-rule_read", "Mark": true }, { "MarkName": "tip_reality_read", "Mark": true }, { "MarkName": "tip_star_read", "Mark": true }, { "MarkName": "tip_who-are-you_read", "Mark": true }, { "MarkName": "tip_what-is-downpour_read", "Mark": true }, { "MarkName": "tip_what-is-heart_read", "Mark": true }, { "MarkName": "tip_coffee_read", "Mark": true }, { "MarkName": "tip_sleep_read", "Mark": true }, { "MarkName": "tip_do-you-know_read", "Mark": true }, { "MarkName": "tip_or-scene-illustration_read", "Mark": true }, { "MarkName": "episode_story.main.0.2_read", "Mark": true }, { "MarkName": "episode_story.main.0.3_read", "Mark": true }, { "MarkName": "episode_story.main.0.4_read", "Mark": true }, { "MarkName": "episode_story.main.0.5_read", "Mark": true }, { "MarkName": "episode_story.main.0.6_read", "Mark": true }, { "MarkName": "RainCity-Cloudburst", "Mark": true }, { "MarkName": "DestinyDay-Cloudburst", "Mark": true }, { "MarkName": "episode_main_story_1_1_read", "Mark": true }, { "MarkName": "episode_main_story_1_2_read", "Mark": true }, { "MarkName": "episode_main_story_1_3_read", "Mark": true }, { "MarkName": "episode_main_story_1_4_read", "Mark": true }, { "MarkName": "episode_main_story_1_5_read", "Mark": true }, { "MarkName": "hyper_memories", "Mark": true }, { "MarkName": "episode_main_story_1_6_read", "Mark": true }, { "MarkName": "regnaissance-Cloudburst", "Mark": true }, { "MarkName": "contrasty_angels-Cloudburst", "Mark": true }, { "MarkName": "episode_main_story_1_7_read", "Mark": true }, { "MarkName": "RainWorld", "Mark": true }, { "MarkName": "episode_story.rainworld.0.2_read", "Mark": true }, { "MarkName": "episode_story.rainworld.0.1_read", "Mark": true }, { "MarkName": "episode_story.notanote.1_read", "Mark": true }, { "MarkName": "episode_story.notanote.2_read", "Mark": true }, { "MarkName": "episode_story.notanote.3_read", "Mark": true }, { "MarkName": "episode_story.notanote.4_read", "Mark": true }, { "MarkName": "episode_story.rainworld.0.3_read", "Mark": true }, { "MarkName": "episode_story.rainworld.1.1_read", "Mark": true }, { "MarkName": "episode_story.rainworld.1.2_read", "Mark": true }, { "MarkName": "episode_story.rainworld.1.3_read", "Mark": true }, { "MarkName": "episode_story.rainworld.2.1_read", "Mark": true }, { "MarkName": "episode_story.rainworld.2.2_read", "Mark": true }, { "MarkName": "episode_story.rainworld.2.3_read", "Mark": true }, { "MarkName": "episode_story.rainworld.3.1_read", "Mark": true }, { "MarkName": "episode_story.notanote.5_read", "Mark": true }, { "MarkName": "DogbiteSP", "Mark": true }, { "MarkName": "3d4fcad4-364a-43a1-8eb6-884b53961092-Reveal", "Mark": true }, { "MarkName": "episode_story.rainworld2.journey_bridge_read", "Mark": true }, { "MarkName": "episode_story.rainworld2.superstructure_x_read", "Mark": true }, { "MarkName": "rain_world2", "Mark": true }, { "MarkName": "episode_story.rainworld2.journey_shoreline_read", "Mark": true }, { "MarkName": "industrial_complex", "Mark": true }, { "MarkName": "episode_story.rainworld2.journey_industrial_complex_read", "Mark": true }, { "MarkName": "episode_story.rainworld2.journey_downpour_read", "Mark": true }, { "MarkName": "episode_story.rainworld2.journey_sky_islands_read", "Mark": true }, { "MarkName": "episode_story.rainworld2.journey_seven_red_suns_read", "Mark": true }, { "MarkName": "sheer_ice_torrent", "Mark": true }, { "MarkName": "moonfall", "Mark": true }, { "MarkName": "episode_story.rainworld2.archived_file_read", "Mark": true }, { "MarkName": "episode_story.rainworld2.journey_deactivated_monsoon_read", "Mark": true }, { "MarkName": "fool2025_startup", "Mark": true }], "ImmerseProgresses": [{ "Tag": "0", "Value": 1.0 }, { "Tag": "chapter1", "Value": 1.0 }, { "Tag": "RainWorld", "Value": 1.0 }, { "Tag": "notanote", "Value": 1.0 }], "Agreements": [{ "ID": "eula", "AcceptTime": "2024/9/13 0:47:46", "AgreementUpdateTime": "2023/10/21 0:00:00", "AgreementVersion": 2023102104 }, { "ID": "privacy_policy-zh", "AcceptTime": "2024/9/13 0:47:49", "AgreementUpdateTime": "2023/10/27 0:00:00", "AgreementVersion": 2023102704 }], "SongListSorting": 0, "ReverseSongListSorting": false, "LastSelectChapterID": "All", "LastReadChapterID": "RainWorld", "ChapterSelectPreferences": [{ "ChapterID": "All", "LastSelectSongID": "7f54e367-428a-44e1-9abb-5d074092aacb", "LastSelectDifficulty": "Cloudburst" }, { "ChapterID": "Chapter0", "LastSelectSongID": "5f94aacc-fba5-46a9-8bd4-cbe341ef511d", "LastSelectDifficulty": "Cloudburst" }, { "ChapterID": "Chapter1", "LastSelectSongID": "8e5c851e-458d-4524-a1b7-3dd5eee95d29", "LastSelectDifficulty": "Cloudburst" }, { "ChapterID": "Introduction", "LastSelectSongID": "e09f6870-7cec-4381-a500-dc2360c9a488", "LastSelectDifficulty": "Drizzle" }, { "ChapterID": "Notanote", "LastSelectSongID": "c41460e1-0352-4b89-bcd7-b49c90a20e82", "LastSelectDifficulty": "Cloudburst" }, { "ChapterID": "RainWorld", "LastSelectSongID": "a604ef85-d9fc-48a3-9c08-23d422cb1a77", "LastSelectDifficulty": "Cloudburst" }, { "ChapterID": "Single", "LastSelectSongID": "3d466b94-8503-4b93-b39c-cd149c4fb760", "LastSelectDifficulty": "Cloudburst" }, { "ChapterID": "Garden", "LastSelectSongID": "6ab26e68-c366-497b-bdf3-cc00a0af8ec3", "LastSelectDifficulty": "Drizzle" }] };

// 定义 reality 计算函数
function reality(score, constant) {
  if (constant < 1e-3) return 0;
  if (score >= 1005000)
    return Math.max(1.5 + constant, 0);
  if (score >= 995000)
    return Math.max(1.4 / (Math.exp(-3.65 * (score / 10000 - 99.5)) + 1) - 0.4 + constant, 0);
  if (score >= 980000)
    return Math.max(((Math.exp(3.1 * (score - 980000) / 15000) - 1) / (Math.exp(3.1) - 1)) * 0.8 - 0.5 + constant, 0);
  if (score >= 700000)
    return Math.max(score / 280000 - 4 + constant, 0);
  return 0;
}

function realityV3(score, c) {
  if (c < 1e-3) return 0;
  if (score >= 1000000) return c + 1.5;
  if (score >= 850000) return c + (score - 850000) / 100000.0;
  if (score >= 700000) return Math.max(0, c * (0.5 + (score - 700000) / 300000.0) + (score - 850000) / 100000.0);
  if (score >= 600000) return Math.max(0, (c - 3) * (score - 600000) / 200000.0);
  return 0;
}

// 辅助函数：获取曲名排序键（分组顺序：大写=0，小写=1，中文=2，日文=3，其他=4，未解析=5）
function getNameSortKey(song) {
  if (song.BeatmapID && constants[song.BeatmapID] && constants[song.BeatmapID].name) {
    let name = constants[song.BeatmapID].name;
    let ch = name.charAt(0);
    let group;
    if (ch >= 'A' && ch <= 'Z') {
      group = 0;
    } else if (ch >= 'a' && ch <= 'z') {
      group = 1;
    } else if (/[\u4e00-\u9fff]/.test(ch)) {
      group = 2;
    } else if (/[\u3040-\u30ff]/.test(ch)) {
      group = 3;
    } else {
      group = 4;
    }
    return [group, name.toLowerCase()];
  } else {
    return [5, ""]; // 未解析
  }
}

// 转换函数：只处理 JSON 格式，同时检查 SongRecordsV3
function convertData() {
  const textarea = document.getElementById('inputArea');
  let text = textarea.value.trim();
  if (!text) return;

  // 尝试解析为 JSON
  try {
    currentData = JSON.parse(text);

    // 处理 SongRecords
    if (currentData.SongRecords) {
      currentData.SongRecords.forEach((song, i) => {
        if (song.origIndex === undefined) song.origIndex = i;
      });
    }

    // 处理 SongRecordsV3
    if (currentData.SongRecordsV3) {
      currentData.SongRecordsV3.forEach((song, i) => {
        if (song.origIndex === undefined) song.origIndex = i;
      });
    }

    renderCards();
    return;
  } catch (e) {
    // 如果不是有效的 JSON，显示错误
    alert("输入的内容不是有效的 JSON 格式");
    return;
  }
}

// 更新文本框内 JSON 输出（单行）
function updateOutput() {
  const textarea = document.getElementById('inputArea');
  textarea.value = JSON.stringify(currentData);
}

// 设置全局排序模式并刷新卡片显示
function setSortMode(mode) {
  sortMode = mode;
  renderCards();
}
document.getElementById('sortMenu').addEventListener('change', function () {
  setSortMode(this.value);
});

// 渲染曲目卡片
function renderCards() {
  const container = document.getElementById('cardsContainer');
  container.innerHTML = "";
  if (!currentData) return;

  let allRecords = [];

  // 处理 SongRecords
  if (currentData.SongRecords) {
    currentData.SongRecords.forEach((song, i) => {
      if (song.origIndex === undefined) song.origIndex = i;
      song.recordType = 'v2'; // 标记为 v2 记录
      allRecords.push(song);
    });
  }

  // 处理 SongRecordsV3
  if (currentData.SongRecordsV3) {
    currentData.SongRecordsV3.forEach((song, i) => {
      if (song.origIndex === undefined) song.origIndex = i;
      song.recordType = 'V3'; // 标记为 V3 记录
      allRecords.push(song);
    });
  }

  if (allRecords.length === 0) return;

  // 排序
  if (sortMode === "default") {
    allRecords.sort((a, b) => a.origIndex - b.origIndex);
  } else if (sortMode === "defaultReverse") {
    allRecords.sort((a, b) => b.origIndex - a.origIndex);
  } else if (sortMode === "reality") {
    allRecords.sort((a, b) => {
      const constA = (constants[a.BeatmapID] && constants[a.BeatmapID].constant);
      const constB = (constants[b.BeatmapID] && constants[b.BeatmapID].constant);
      let realityA = -Infinity;
      let realityB = -Infinity;

      if (constants[a.BeatmapID]) {
        realityA = a.recordType === 'V3' ?
          realityV3(a.BestScore, constA) :
          reality(a.BestScore, constA);
      }

      if (constants[b.BeatmapID]) {
        realityB = b.recordType === 'V3' ?
          realityV3(b.BestScore, constB) :
          reality(b.BestScore, constB);
      }

      return realityB - realityA;
    });
  } else if (sortMode === "name") {
    allRecords.sort((a, b) => {
      let keyA = getNameSortKey(a);
      let keyB = getNameSortKey(b);
      if (keyA[0] !== keyB[0]) return keyA[0] - keyB[0];
      return keyA[1].localeCompare(keyB[1]);
    });
  } else if (sortMode === "difficulty") {
    allRecords.sort((a, b) => {
      const diffA = (constants[a.BeatmapID] && constants[a.BeatmapID].constant);
      const diffB = (constants[b.BeatmapID] && constants[b.BeatmapID].constant);
      if (diffA === undefined) return 1;
      if (diffB === undefined) return -1;
      return diffA - diffB;
    });
  }

  // 为每个记录生成卡片
  allRecords.forEach((song) => {
    let songName = "";
    let difficulty = "";
    let constantValue = "";
    let computedReality = "";
    let recordType = song.recordType || 'v2';

    if (song.BeatmapID && constants[song.BeatmapID]) {
      const info = constants[song.BeatmapID];
      songName = info.name;
      difficulty = info.category;
      constantValue = info.constant;

      // 根据记录类型使用不同的 reality 计算函数
      computedReality = recordType === 'V3' ?
        realityV3(song.BestScore, constantValue).toFixed(2) :
        reality(song.BestScore, constantValue).toFixed(2);
    } else {
      songName = song.BeatmapID || "";
      difficulty = "";
      constantValue = "";
      computedReality = "";
    }

    // 格式化 Accuracy 为百分比，向下取整后保留两位小数
    const accFloor = Math.floor(song.BestAccuracy * 100) / 100;
    const formattedAcc = accFloor.toFixed(2) + "%";

    const card = document.createElement('div');
    card.className = "song-card";
    card.innerHTML = `
      <div class="song-title">${songName} (${difficulty}) ${recordType === 'V3' ? '[V3]' : ''}</div>
      <div class="song-detail">Score: ${song.BestScore}</div>
      <div class="song-detail">Accuracy: ${formattedAcc}</div>
      <div class="song-detail">BestLevel: ${song.BestLevel} (${levelMapping[song.BestLevel] || "?"})</div>
      <div class="song-detail">Reality: ${computedReality}</div>
      <div class="song-detail">Constant: ${constantValue}</div>
      <button class="edit-btn" onclick="showEditModal('${recordType}', ${song.origIndex})">✎</button>
    `;
    container.appendChild(card);
  });
}

// 剪贴板导入（按钮文字为"粘贴"）
document.getElementById('importBtn').addEventListener('click', async () => {
  if (navigator.clipboard && navigator.clipboard.readText) {
    try {
      const text = await navigator.clipboard.readText();
      document.getElementById('inputArea').value = text;
      convertData();
    } catch (err) {
      console.error('读取剪贴板失败:', err);
      alert('未能成功访问剪贴板，请手动粘贴');
    }
  } else {
    const text = prompt('请粘贴剪贴板内容：');
    if (text) {
      document.getElementById('inputArea').value = text;
      convertData();
    }
  }
});

// 复制功能（支持 execCommand 备用方案）
document.getElementById('copyBtn').addEventListener('click', async () => {
  const text = document.getElementById('inputArea').value;
  if (navigator.clipboard && navigator.clipboard.writeText) {
    try {
      await navigator.clipboard.writeText(text);
      alert('已复制到剪贴板');
    } catch (err) {
      console.error('复制失败:', err);
      fallbackCopyText(text);
    }
  } else {
    fallbackCopyText(text);
  }
});

function fallbackCopyText(text) {
  const textarea = document.createElement('textarea');
  textarea.value = text;
  document.body.appendChild(textarea);
  textarea.select();
  try {
    document.execCommand('copy');
    alert('已复制到剪贴板');
  } catch (err) {
    alert('复制失败，请手动复制');
  }
  document.body.removeChild(textarea);
}

document.getElementById('clearBtn').addEventListener('click', () => {
  document.getElementById('inputArea').value = '';
  document.getElementById('cardsContainer').innerHTML = '';
  currentData = null;
});

// 文件上传处理
document.getElementById('uploadInput').addEventListener('change', function (event) {
  const file = event.target.files[0];
  if (!file) return;
  const filename = file.name.toLowerCase();
  const reader = new FileReader();

  if (filename.endsWith('.db')) {
    // 如果是 .db 文件，读取为 ArrayBuffer 并用 SQL.js 解析
    reader.onload = async function (e) {
      const buffer = e.target.result;
      try {
        // 初始化 SQL.js
        const SQL = await initSqlJs({
          locateFile: file => `https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.8.0/${file}`
        });
        const db = new SQL.Database(new Uint8Array(buffer));
        // 查询 kv 表中的 value 字段
        const res = db.exec("SELECT value FROM kv");
        if (res.length > 0 && res[0].values.length > 0) {
          const values = res[0].values;
          // 判断是否存在第二行，优先使用第二行的 value
          const jsonText = values.length > 1 ? values[1][0] : values[0][0];
          document.getElementById('inputArea').value = jsonText;
          convertData();
        } else {
          alert("无法在.db文件中找到kv表的value项");
        }
      } catch (err) {
        console.error(err);
        alert("解析.db文件时出错");
      }
    };
    reader.readAsArrayBuffer(file);
  } else if (filename.endsWith('.png')) {
    // 如果是 .png 文件，读取为 ArrayBuffer 并解析 userdata 部分
    reader.onload = function (e) {
      const arrayBuffer = e.target.result;
      const text = parsePNGFile(arrayBuffer);
      document.getElementById('inputArea').value = text;
      convertData();
    };
    reader.readAsArrayBuffer(file);
  } else {
    // 如果是文本文件，直接读取为文本
    reader.onload = function (e) {
      const text = e.target.result;
      document.getElementById('inputArea').value = text;
      convertData();
    };
    reader.readAsText(file);
  }
});

// PNG 文件解析函数
function parsePNGFile(arrayBuffer) {
  // 将 ArrayBuffer 转为字节数组
  const data = new Uint8Array(arrayBuffer);

  // 查找 userdata: 部分的位置
  const startIndex = findUserDataStart(data);
  if (startIndex !== -1) {
    // 提取 userdata 后的文本内容
    const userdataText = extractUserDataText(data, startIndex);
    return userdataText;
  } else {
    alert("未找到 userdata 数据！");
    return '';
  }
}

// 查找 userdata: 的起始位置
function findUserDataStart(data) {
  const searchString = 'userdata:';
  for (let i = 0; i < data.length - searchString.length; i++) {
    let match = true;
    for (let j = 0; j < searchString.length; j++) {
      if (data[i + j] !== searchString.charCodeAt(j)) {
        match = false;
        break;
      }
    }
    if (match) {
      return i + searchString.length; // 返回 userdata: 后的第一个字节位置
    }
  }
  return -1; // 如果没有找到 userdata: 返回 -1
}

// 提取 userdata 后的文本内容，并解码为 UTF-8
function extractUserDataText(data, startIndex) {
  // 创建一个 TextDecoder 来解码 UTF-8 字符串
  const textDecoder = new TextDecoder('utf-8');
  // 提取 userdata 后的二进制数据
  const textData = data.slice(startIndex);
  // 使用 TextDecoder 解码为文本
  const decodedText = textDecoder.decode(textData);
  return decodedText.trim(); // 返回解码后的文本内容
}

// 编辑模态框相关 - 修改为支持两种记录类型
function showEditModal(recordType, origIndex) {
  let song;
  if (recordType === 'V3') {
    song = currentData.SongRecordsV3[origIndex];
  } else {
    song = currentData.SongRecords[origIndex];
  }

  document.getElementById('editScore').value = song.BestScore;
  document.getElementById('editAccuracy').value = song.BestAccuracy;
  document.getElementById('editLevel').value = song.BestLevel;
  document.getElementById('editBeatmapID').textContent = song.BeatmapID || "未解析";
  document.getElementById('editAchievedStatus').value =
    (song.AchievedStatus || []).join(",");
  window.currentEditIndex = origIndex;
  window.currentEditType = recordType;
  document.getElementById('editModal').style.display = "block";
}

document.getElementById('cancelEditBtn').addEventListener('click', () => {
  document.getElementById('editModal').style.display = "none";
});

document.getElementById('saveEditBtn').addEventListener('click', () => {
  const scoreInput = parseInt(document.getElementById('editScore').value);
  const accuracyInput = parseFloat(document.getElementById('editAccuracy').value);
  let levelInput = parseFloat(document.getElementById('editLevel').value);
  if (isNaN(levelInput)) {
    levelInput = 7;
  } else {
    levelInput = Math.floor(levelInput);
    if (levelInput < 0) levelInput = 0;
    if (levelInput > 7) levelInput = 7;
  }

  let targetArray;
  if (window.currentEditType === 'V3') {
    targetArray = currentData.SongRecordsV3;
  } else {
    targetArray = currentData.SongRecords;
  }

  targetArray[window.currentEditIndex].BestScore = scoreInput;
  targetArray[window.currentEditIndex].BestAccuracy = accuracyInput;
  targetArray[window.currentEditIndex].BestLevel = levelInput;
  const statusInput = document.getElementById('editAchievedStatus').value;
  const statusArray = statusInput.split(',').map(s => parseInt(s.trim())).filter(n => !isNaN(n));
  targetArray[window.currentEditIndex].AchievedStatus = statusArray;

  updateOutput();
  renderCards();
  document.getElementById('editModal').style.display = "none";
});

// 输入框失去焦点时自动检测转换
document.getElementById('inputArea').addEventListener('blur', convertData);

// 下载按钮点击事件处理
document.getElementById('downloadBtn').addEventListener('click', async () => {
  const inputText = document.getElementById('inputArea').value.trim();
  if (!inputText) {
    alert('输入框为空，无法生成新的存档!');
    return;
  }

  const file = await fetch('./files/saves.db'); // 从指定路径获取 saves.db
  const buffer = await file.arrayBuffer();
  const SQL = await initSqlJs({
    locateFile: file => `https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.8.0/${file}`
  });
  const db = new SQL.Database(new Uint8Array(buffer));

  // 查询 kv 表中的 value 字段
  const res = db.exec("SELECT rowid, value FROM kv");
  if (res.length > 0 && res[0].values.length > 0) {
    // 替换 kv 表中的 value 值
    const rowId = res[0].values[1][0]; // 获取 rowid
    db.run("UPDATE kv SET value = ? WHERE rowid = ?", [inputText, rowId]);

    // 下载更新后的 db 文件
    const updatedDbBuffer = db.export();
    const updatedBlob = new Blob([updatedDbBuffer], { type: 'application/octet-stream' });
    const url = URL.createObjectURL(updatedBlob);

    const a = document.createElement('a');
    a.href = url;
    a.download = 'saves.db'; // 设定下载文件的名称
    a.click();

    // 清理 URL 对象
    URL.revokeObjectURL(url);
  } else {
    alert("无法找到kv表中的value项");
  }
});
// 添加清除v2成绩按钮的事件监听
document.getElementById('clearV2Btn').addEventListener('click', clearV2Scores);

// 清除v2成绩函数
function clearV2Scores() {
  if (!currentData) {
    alert('没有数据可处理');
    return;
  }

  if (!currentData.SongRecords || currentData.SongRecords.length === 0) {
    alert('没有v2成绩数据');
    return;
  }

  // 确认框
  if (!confirm('确定要清除v2成绩并合并到v3吗？此操作将会将v2成绩转为0分，v2已ap成绩转为最低100,0000分，此操作不可逆。')) {
    return;
  }

  // 确保有v3数组
  if (!currentData.SongRecordsV3) {
    currentData.SongRecordsV3 = [];
  }

  // 处理每个v2成绩
  currentData.SongRecords.forEach(v2Song => {
    const existingV3Index = currentData.SongRecordsV3.findIndex(
      v3Song => v3Song.BeatmapID === v2Song.BeatmapID
    );

    if (existingV3Index === -1) {
      // v3中没有这个成绩，创建新记录
      const newV3Record = {
        BeatmapID: v2Song.BeatmapID,
        BestScore: 0, // 不存在v3就是0分
        BestAccuracy: v2Song.BestAccuracy,
        BestLevel: v2Song.BestLevel,
        AchievedStatus: [...(v2Song.AchievedStatus || [])] // 直接复制，包含6
      };

      // 如果achievedStatus存在2或5，最低取1000000分
      const v2Status = v2Song.AchievedStatus || [];
      if (v2Status.includes(2) || v2Status.includes(5)) {
        newV3Record.BestScore = Math.max(newV3Record.BestScore, 1000000);
      }

      currentData.SongRecordsV3.push(newV3Record);
    } else {
      // v3中已有成绩，进行合并
      const existingV3 = currentData.SongRecordsV3[existingV3Index];

      // Best Accuracy取较高值
      existingV3.BestAccuracy = Math.max(existingV3.BestAccuracy, v2Song.BestAccuracy);

      // BestLevel取较小值
      existingV3.BestLevel = Math.min(existingV3.BestLevel, v2Song.BestLevel);

      // AchievedStatus做并集
      const statusSet = new Set(existingV3.AchievedStatus);

      // 只有在v3本身没有6的情况下才清除6
      if (!statusSet.has(6)) {
        // v3没有6，添加v2状态时排除6
        (v2Song.AchievedStatus || []).forEach(status => {
          if (status !== 6) {
            statusSet.add(status);
          }
        });
      } else {
        // v3本身有6，直接并集（包含6）
        (v2Song.AchievedStatus || []).forEach(status => {
          statusSet.add(status);
        });
      }

      existingV3.AchievedStatus = Array.from(statusSet);

      // 如果v2的achievedStatus存在2或5，且v3的分数低于1000000，则设置最低1000000分
      const v2Status = v2Song.AchievedStatus || [];
      if ((v2Status.includes(2) || v2Status.includes(5)) && existingV3.BestScore < 1000000) {
        existingV3.BestScore = 1000000;
      }
      // 否则保持v3的原有值
    }
  });

  // 清空v2成绩
  currentData.SongRecords = [];

  // 更新显示
  updateOutput();
  renderCards();
  alert('v2成绩已清除并合并到v3中');
}
  </script>
</body>

</html>