MEC_WorkerLoader.js

/*:
 * @target MZ
 * @plugindesc 🧩 Minto Engine Core WorkerLoader v1.12 — 同期ロード完全安全版（構文エラー修正版）
 * @author MintoSoft
 * @help
 * ■ 概要
 * - Workerを使用せず、マップデータを安全に同期ロードします。
 * - $dataMap が undefined のタイミングでのアクセスを完全防止。
 * - MEC_Core が未導入でも構文エラーになりません。
 * -------------------------------------------------------
 */

(() => {
  console.log("%c[M.E.C.Loader] WorkerLoader v1.12 (Safe Mode)", "color:#00ccff;");

  window.MEC = window.MEC || {};
  MEC.WorkerLoader = MEC.WorkerLoader || {};

  // ------------------------------------------------------
  // 数値 → 3桁ゼロ埋め
  // ------------------------------------------------------
  function padZero(num, len) {
    const s = String(num);
    return s.padStart(len || 3, "0");
  }

  // ------------------------------------------------------
  // 安全同期ロード
  // ------------------------------------------------------
  MEC.WorkerLoader.loadMapData = function(mapId) {
    if (!mapId) return;
    const filename = "Map" + padZero(mapId, 3) + ".json";
    const url = "data/" + filename;

    console.log("[M.E.C.Loader] Safely loading: " + filename);

    const xhr = new XMLHttpRequest();
    xhr.open("GET", url);
    xhr.overrideMimeType("application/json");

    xhr.onload = function() {
      try {
        if (xhr.status < 400 && xhr.responseText) {
          const data = JSON.parse(xhr.responseText);
          DataManager.onLoad(data);
          window.$dataMap = data;
          if (SceneManager._scene && SceneManager._scene._mapLoaded !== undefined) {
            SceneManager._scene._mapLoaded = true;
          }
          console.log("✅ [M.E.C.Loader] Safe loaded: " + filename);
        } else {
          console.error("[M.E.C.Loader] Failed to load: " + filename);
        }
      } catch (e) {
        console.error("[M.E.C.Loader] JSON parse error: " + e);
      }
    };

    xhr.onerror = function() {
      console.error("[M.E.C.Loader] Network error while loading " + filename);
    };

    xhr.send();
  };

  // ------------------------------------------------------
  // 各クラスの安全化パッチ
  // ------------------------------------------------------
  const _Game_Player_startMapEvent = Game_Player.prototype.startMapEvent;
  Game_Player.prototype.startMapEvent = function(x, y, triggers, normal) {
    if (!window.$gameMap || !window.$dataMap) return false;
    return _Game_Player_startMapEvent.call(this, x, y, triggers, normal);
  };

  const _Game_Map_update = Game_Map.prototype.update;
  Game_Map.prototype.update = function(sceneActive) {
    if (!window.$dataMap) return;
    _Game_Map_update.call(this, sceneActive);
  };

  const _Scene_Map_update = Scene_Map.prototype.update;
  Scene_Map.prototype.update = function() {
    if (!window.$gameMap || !window.$dataMap) return;
    _Scene_Map_update.call(this);
  };

  const _Spriteset_Map_update = Spriteset_Map.prototype.update;
  Spriteset_Map.prototype.update = function() {
    if (!window.$gameMap || !window.$dataMap) return;
    _Spriteset_Map_update.call(this);
  };

  // ------------------------------------------------------
  // ループ判定安全化
  // ------------------------------------------------------
  const _Game_Map_isLoopHorizontal = Game_Map.prototype.isLoopHorizontal;
  Game_Map.prototype.isLoopHorizontal = function() {
    if (!window.$dataMap) return false;
    return _Game_Map_isLoopHorizontal.call(this);
  };

  const _Game_Map_isLoopVertical = Game_Map.prototype.isLoopVertical;
  Game_Map.prototype.isLoopVertical = function() {
    if (!window.$dataMap) return false;
    return _Game_Map_isLoopVertical.call(this);
  };

  console.log("%c[M.E.C.Loader] Safe Mode active — Worker threads disabled.", "color:#33ff99;");
})();