/*:-----------------------------------------------------------------------------------
 * NUUN_CancelCastTime.js
 * 
 * Copyright (C) 2021 NUUN
 * This software is released under the MIT License.
 * http://opensource.org/licenses/mit-license.php
 * -------------------------------------------------------------------------------------
 * 
 */

/*:
@target MZ
@url https://github.com/nuun888/MZ
@plugindesc Cast time (chant) cancel skills, items
@author NUUN
@license MIT License

@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/NUUN-MZ-plugins ).
Original plugin by NUUN.
Please check the latest official version at:
https://github.com/nuun888/MZ
-----

You can set skills and items that cancel skills during casting.

Cast Time Cancel Skill Settings
Item/Skill Memo
<C_CastTime:[rate]> Cancels the target's skill during casting time. [rate]:
Probability
<C_CastTime:100> Cancels the skill during casting.
<C_CastTime:50> Cancels the skill during casting with a 50% chance.

Sets the skill cancellation effectiveness when receiving a skill during
casting time cancellation.
Skill Memo
<C_Disabled:[rate]> Sets the skill cancellation effectiveness during casting.
0 disables cancellation, 100 normal. [rate]: Probability
<C_Disabled:50> Reduces the success rate of skill cancellation during casting
by 20%.

Terms of Use
This plugin is distributed under the MIT License.

Update History
October 1, 2022 Ver. 1.1.1
Fixed an issue where the popup would not appear upon successful cancellation.
January 16, 2021 Ver. 1.1.0
Added the ability to specify whether the charge time upon cancellation should
be charged from 0 or based on a percentage of the cast time upon cancellation.
January 11, 2021 Ver. 1.0.0
First release

@param CancelTpbChargeRate
@text Charge time rate starts when canceling
@desc When canceled, the starting value of the charge time will be set to the starting value based on the percentage of the accumulated cast time. (false: initial value 0)
@type boolean
@default true

@param CancelCastTimeSEDate
@text SE Settings

@param CancelCastTimeSE
@text Cast time cancel sound effect
@desc Sound effects when canceling a cast time (chant)
@type file
@dir audio/se/
@parent CancelCastTimeSEDate

@param volume
@desc volume.
@type number
@default 90
@parent CancelCastTimeSEDate

@param pitch
@desc pitch.
@type number
@default 100
@parent CancelCastTimeSEDate

@param pan
@text phase
@desc phase.
@type number
@default 50
@parent CancelCastTimeSEDate
*/

/*:ja
@target MZ
@plugindesc  キャストタイム（詠唱）キャンセルスキル、アイテム
@author NUUN
@version 1.1.1

@help
キャスト（詠唱）中のスキルをキャンセルさせるスキル、アイテムを設定できます。

キャストタイム（詠唱）キャンセルスキルの設定
アイテム、スキルのメモ欄
<C_CastTime:[rate]> 対象のキャストタイム（詠唱）中のスキルをキャンセルさせます。[rate]:確率
<C_CastTime:100> キャスト（詠唱）中のスキルをキャンセルします。
<C_CastTime:50> キャスト（詠唱）中のスキルを５０％の確率でキャンセルします。

キャストタイム（詠唱）キャンセルスキルを受けた時のスキルキャンセルのキャンセル有効度設定
スキルのメモ欄
<C_Disabled:[rate]> キャスト（詠唱）中スキルのキャンセル有効度を設定します。0でキャンセル無効、100で通常 [rate]:確率
<C_Disabled:50> キャスト（詠唱）中スキルのキャンセル成功率が２０％の低下します。

利用規約
このプラグインはMITライセンスで配布しています。

更新履歴
2022/10/1 Ver.1.1.1
キャンセル成功時にポップアップが表示されない問題を修正。
2021/1/16 Ver.1.1.0
キャンセル時のチャージタイムを0からチャージするか、キャンセル時のキャストタイムの割合から溜めさせるかチャージを指定できる機能を追加。
2021/1/11 Ver.1.0.0
初版

@param CancelTpbChargeRate
@desc キャンセルされた時、チャージタイムの開始値を溜めたキャストタイムの割合からの開始値にする。（false：初期値0）
@text キャンセル時チャージタイム割合開始
@type boolean
@default true

@param CancelCastTimeSEDate
@text SE設定

@param CancelCastTimeSE
@text キャストタイムキャンセル時SE
@desc キャストタイム（詠唱）キャンセル時のSE
@type file
@dir audio/se/
@parent CancelCastTimeSEDate

@param volume
@text 音量
@desc 音量。
@type number
@default 90
@parent CancelCastTimeSEDate

@param pitch
@text ピッチ
@desc ピッチ。
@type number
@default 100
@parent CancelCastTimeSEDate

@param pan
@text 位相
@desc 位相。
@type number
@default 50
@parent CancelCastTimeSEDate
*/

var Imported = Imported || {};
Imported.NUUN_CancelCastTime = true;

(() => {
const parameters = PluginManager.parameters('NUUN_CancelCastTime');
const CancelTpbChargeRate = eval(parameters['CancelTpbChargeRate'] || true);
const CancelCastTimeSE = String(parameters['CancelCastTimeSE']);
const volume = Number(parameters['volume'] || 90);
const pitch = Number(parameters['pitch'] || 100);
const pan = Number(parameters['pan'] || 50);

Game_Action.prototype.cancelCastTimeAttack = function() {
  return this.item().meta.C_CastTime ? Number(this.item().meta.C_CastTime) : 0;
};

Game_Action.prototype.cancelCastTimeRate = function(rate, target) {
	return Math.floor(Math.random() * 100) < rate * this.cancelCastTimeDisabled(target);
};

const _Game_Action_applyItemUserEffect = Game_Action.prototype.applyItemUserEffect;
Game_Action.prototype.applyItemUserEffect = function(target) {
  _Game_Action_applyItemUserEffect.call(this, target);
  if (BattleManager.isTpb()) {
    const rate = this.cancelCastTimeAttack();
    if (rate > 0) {
      if (this.cancelCastTimeRate(rate, target) && target._tpbState === "casting") {
        const tpb_rate = target._tpbCastTime / target.tpbRequiredCastTime();
        target.clearTpbChargeTime();
        target.clearActions();
        if (CancelTpbChargeRate) {
          target.setTpbChargeTime_CancelCastTime(tpb_rate);
        }
        if(CancelCastTimeSE) {
          AudioManager.playSe({"name":CancelCastTimeSE,"volume":volume,"pitch":pitch,"pan":pan});
        }
      }
    }
  }
};

Game_Action.prototype.cancelCastTimeDisabled = function(target) {
  const actions = target._actions.filter(action => action.isValid());
  const items = actions.map(action => action.item());
  let rate = 1.0;
  items.forEach(item => {
    rate *= this.castTimeDisabled(item) / 100;
  });
  return rate;
};

Game_Action.prototype.castTimeDisabled = function(item) {
  return item.meta.C_Disabled ? Number(item.meta.C_Disabled) : 100;
};

Game_Battler.prototype.setTpbChargeTime_CancelCastTime = function(rate) {
  this._tpbChargeTime = 1 * rate;
};

})();