@drincs/pixi-vn/dist/managers/StorageManager.js

Pixi'VN is a npm package that provides various features for creating visual novels.

'use strict';

// src/functions/ExportUtility.ts
function createExportableElement(element) {
  try {
    let elementString = JSON.stringify(element);
    return JSON.parse(elementString);
  } catch (e) {
    console.error("[Pixi'VN] Error creating exportable element", e);
    throw new Error("[Pixi'VN] Error creating exportable element");
  }
}

// src/managers/StorageManager.ts
var _GameStorageManager = class _GameStorageManager {
  constructor() {
  }
  static get keysSystem() {
    return {
      /**
       * The key of the current dialogue memory
       */
      CURRENT_DIALOGUE_MEMORY_KEY: "___current_dialogue_memory___",
      /**
       * The key of the last dialogue added in the step memory
       */
      LAST_DIALOGUE_ADDED_IN_STEP_MEMORY_KEY: "___last_dialogue_added_in_step_memory___",
      /**
       * The key of the current menu options memory
       */
      CURRENT_MENU_OPTIONS_MEMORY_KEY: "___current_menu_options_memory___",
      /**
       * The key of the last menu options added in the step memory
       */
      LAST_MENU_OPTIONS_ADDED_IN_STEP_MEMORY_KEY: "___last_menu_options_added_in_step_memory___",
      /**
       * The key of the characters memory
       */
      CHARACTER_CATEGORY_KEY: "___character___",
      /**
       * The key of the flags memory
       */
      FLAGS_CATEGORY_KEY: "___flags___",
      /**
       * This variable is used to add the next dialog text into the current dialog memory.
       * This value was added to introduce Ink Glue functionality https://github.com/inkle/ink/blob/master/Documentation/WritingWithInk.md#glue
       */
      ADD_NEXT_DIALOG_TEXT_INTO_THE_CURRENT_DIALOG_FLAG_KEY: "___glue___"
    };
  }
  /**
   * Set a variable in the storage
   * @param key The key of the variable
   * @param value The value of the variable. If undefined, the variable will be removed
   * @returns
   */
  static setVariable(key, value) {
    key = key.toLowerCase();
    if (value === void 0 || value === null) {
      if (_GameStorageManager.storage.hasOwnProperty(key)) {
        delete _GameStorageManager.storage[key];
      }
      return;
    }
    _GameStorageManager.storage[key] = value;
  }
  /**
   * Get a variable from the storage
   * @param key The key of the variable
   * @returns The value of the variable. If the variable does not exist, it will return undefined
   */
  static getVariable(key) {
    key = key.toLowerCase();
    if (_GameStorageManager.storage.hasOwnProperty(key)) {
      return _GameStorageManager.storage[key];
    }
    return void 0;
  }
  /**
   * Remove a variable from the storage
   * @param key The key of the variable
   * @returns
   */
  static removeVariable(key) {
    key = key.toLowerCase();
    if (_GameStorageManager.storage.hasOwnProperty(key)) {
      delete _GameStorageManager.storage[key];
    }
  }
  /**
   * Clear the storage and the oidsUsed
   * @returns
   */
  static clear() {
    _GameStorageManager.storage = {};
  }
  static exportJson() {
    return JSON.stringify(this.export());
  }
  static export() {
    return createExportableElement(_GameStorageManager.storage);
  }
  static importJson(dataString) {
    _GameStorageManager.import(JSON.parse(dataString));
  }
  static import(data) {
    _GameStorageManager.clear();
    try {
      if (data) {
        _GameStorageManager.storage = data;
      } else {
        console.warn("[Pixi'VN] No storage data found");
      }
    } catch (e) {
      console.error("[Pixi'VN] Error importing data", e);
    }
  }
};
_GameStorageManager.storage = {};
var GameStorageManager = _GameStorageManager;

module.exports = GameStorageManager;
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