// DarkPlasma_NoStateBuffMap 1.0.0
// Copyright (c) 2022 DarkPlasma
// This software is released under the MIT license.
// http://opensource.org/licenses/mit-license.php

/**
 * 2022/08/06 1.0.0 公開
 */

/*:ja
 * @plugindesc 戦闘不能以外のステート・バフにかからないマップ
 * @author DarkPlasma
 * @license MIT
 *
 * @target MZ
 * @url https://github.com/elleonard/DarkPlasma-MZ-Plugins/tree/release
 *
 * @help
 * version: 1.0.0
 * メモ欄に <noStateBuff> と書かれたマップでは
 * 戦闘不能以外のステート・バフにかかりません。
 *
 * すでにステートやバフがかかった状態でそのマップに侵入した場合、
 * ステートやバフが解除されます。
 */

(() => {
  'use strict';

  /**
   * @param {Game_Action.prototype} gameAction
   */
  function Game_Action_NoStateBuffMapMixIn(gameAction) {
    const _itemEffectAddBuff = gameAction.itemEffectAddBuff;
    gameAction.itemEffectAddBuff = function (target, effect) {
      if ($gameMap.isNoStateBuffMap()) {
        return;
      }
      _itemEffectAddBuff.call(this, target, effect);
    };

    const _itemEffectAddDebuff = gameAction.itemEffectAddDebuff;
    gameAction.itemEffectAddDebuff = function (target, effect) {
      if ($gameMap.isNoStateBuffMap()) {
        return;
      }
      _itemEffectAddDebuff.call(this, target, effect);
    };

    const _testItemEffect = gameAction.testItemEffect;
    gameAction.testItemEffect = function (target, effect) {
      if (
        $gameMap.isNoStateBuffMap() &&
        (effect.code === Game_Action.EFFECT_ADD_BUFF ||
          effect.code === Game_Action.EFFECT_ADD_DEBUFF ||
          (effect.code === Game_Action.EFFECT_ADD_STATE && effect.dataId !== target.deathStateId()))
      ) {
        return false;
      }
      return _testItemEffect.call(this, target, effect);
    };
  }

  Game_Action_NoStateBuffMapMixIn(Game_Action.prototype);

  /**
   * @param {Game_Battler.prototype} gameBattler
   */
  function Game_Battler_NoStateBuffMapMixIn(gameBattler) {
    const _isStateAddable = gameBattler.isStateAddable;
    gameBattler.isStateAddable = function (stateId) {
      if (stateId !== this.deathStateId() && $gameMap.isNoStateBuffMap()) {
        return false;
      }
      return _isStateAddable.call(this, stateId);
    };

    const _addBuff = gameBattler.addBuff;
    gameBattler.addBuff = function (paramId, turns) {
      if ($gameMap.isNoStateBuffMap()) {
        return;
      }
      _addBuff.call(this, paramId, turns);
    };

    const _addDebuff = gameBattler.addDebuff;
    gameBattler.addDebuff = function (paramId, turns) {
      if ($gameMap.isNoStateBuffMap()) {
        return;
      }
      _addDebuff.call(this, paramId, turns);
    };
  }

  Game_Battler_NoStateBuffMapMixIn(Game_Battler.prototype);

  /**
   * @param {Game_Map.prototype} gameMap
   */
  function Game_Map_NoStateBuffMapMixIn(gameMap) {
    const _setup = gameMap.setup;
    gameMap.setup = function (mapId) {
      _setup.call(this, mapId);
      if (this.isNoStateBuffMap()) {
        $gameParty
          .allMembers()
          .filter((actor) => actor.isAlive())
          .forEach((actor) => {
            actor.clearStates();
            actor.clearBuffs();
          });
      }
    };

    gameMap.isNoStateBuffMap = function () {
      return !!$dataMap && $dataMap.meta.noStateBuff;
    };
  }

  Game_Map_NoStateBuffMapMixIn(Game_Map.prototype);
})();