// DarkPlasma_NPCKeepOutRegion 1.1.0
// Copyright (c) 2021 DarkPlasma
// This software is released under the MIT license.
// http://opensource.org/licenses/mit-license.php

/**
 * 2021/11/09 1.1.0 移動制限無視をメモ欄で制御するように変更
 * 2021/07/05 1.0.2 MZ 1.3.2に対応
 * 2021/06/22 1.0.1 サブフォルダからの読み込みに対応
 * 2021/04/20 1.0.0 公開
 */

/*:
@target MZ
@url https://github.com/elleonard/DarkPlasma-MZ-Plugins/tree/release
@plugindesc Specify a region that events cannot pass through
@author DarkPlasma
@license MIT

@help
English Help Translator: munokura
This is an unofficial English translation of the plugin help,
created to support global RPG Maker users.
Feedback is welcome to improve translation quality
(see: https://github.com/munokura/DarkPlasma-MZ-Plugins ).
Original plugin by DarkPlasma.
Please check the latest official version at:
https://github.com/elleonard/DarkPlasma-MZ-Plugins/tree/release
-----

version: 1.1.0
Events will be blocked from passing through the squares in the region
specified in the plugin parameters.

You can ignore this restriction by adding a specific note to the event's note
field.

<ignoreKeepOut>
Events with this notetag will unconditionally ignore the restriction.

<ignoreKeepOut:A>
Events with this notetag will ignore the restriction if Self-Switch A is ON.

@param regions
@text Region List
@desc Sets a list of regions that the event cannot pass through.
@type number[]
@default []
*/

/*:ja
@plugindesc イベントが通れないリージョンを指定する
@author DarkPlasma
@license MIT

@target MZ
@url https://github.com/elleonard/DarkPlasma-MZ-Plugins/tree/release

@param regions
@desc イベントが通行できないリージョン一覧を設定します。
@text リージョン一覧
@type number[]
@default []

@help
version: 1.1.0
プラグインパラメータで指定したリージョンのマスについて、
イベントが通行できなくなります。

イベントのメモ欄に特定の記述をすることで、この通行制限を無視できます。

<ignoreKeepOut>
このメモタグが記述されたイベントは無条件で通行制限を無視する

<ignoreKeepOut:A>
このメモタグが記述されたイベントは、
セルフスイッチAがONの場合に通行制限を無視する
*/

(() => {
  'use strict';

  const pluginName = document.currentScript.src.replace(/^.*\/(.*).js$/, function () {
    return arguments[1];
  });

  const pluginParametersOf = (pluginName) => PluginManager.parameters(pluginName);

  const pluginParameters = pluginParametersOf(pluginName);

  const settings = {
    regions: JSON.parse(pluginParameters.regions || '[]').map((e) => {
      return Number(e || 0);
    }),
  };

  Game_Map.prototype.isEventKeepOutRegion = function (x, y) {
    return settings.regions.includes(this.regionId(x, y));
  };

  /**
   * @param {Game_Event.prototype} gameEvent
   */
  function Game_Event_KeepOutRegionMixIn(gameEvent) {
    const _isMapPassable = gameEvent.isMapPassable;
    gameEvent.isMapPassable = function (x, y, d) {
      const x2 = $gameMap.roundXWithDirection(x, d);
      const y2 = $gameMap.roundYWithDirection(y, d);
      if (!this.ignoreKeepOut() && $gameMap.isEventKeepOutRegion(x2, y2)) {
        return false;
      }
      return _isMapPassable.call(this, x, y, d);
    };

    gameEvent.ignoreKeepOut = function () {
      if (!this.event()) {
        return false;
      }
      const selfSwitchCh = this.event().meta.ignoreKeepOut;
      return selfSwitchCh === true || $gameSelfSwitches.value([this._mapId, this._eventId, selfSwitchCh]);
    };
  }

  Game_Event_KeepOutRegionMixIn(Game_Event.prototype);
})();