//=============================================================================
// SystemSoundCustomize.js
// ----------------------------------------------------------------------------
// Copyright (c) 2015-2017 Triacontane
// This software is released under the MIT License.
// http://opensource.org/licenses/mit-license.php
// ----------------------------------------------------------------------------
// Version
// 1.0.0 2017/05/22 初版
// ----------------------------------------------------------------------------
// [Blog]   : https://triacontane.blogspot.jp/
// [Twitter]: https://twitter.com/triacontane/
// [GitHub] : https://github.com/triacontane/
//=============================================================================

/*:
@url https://triacontane.blogspot.com/
@plugindesc System sound effect change plugin
@author Triacontane
@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/triacontane-MV-plugins ).
Original plugin by Triacontane.
Please check the latest official version at:
https://triacontane.blogspot.com
-----
Dynamically changes system sound effects during gameplay.
Changed system sound effects will be applied to each save file.

Changes are made using the plugin command. Specify the type index (described
below) for each system sound effect as the first argument.

Plugin Command Details
Execute from the "Plugin Command" event command.
(Separate parameters with a space.)

SSC_CHANGE_SYSTEM_SE 0 seName 90 100 0
- Changes cursor sound effect to seName.
SSC_RESET_SYSTEM_SE 1
- Resets confirmation sound effect to default.
*If volume, pitch, and phase are omitted, the default values will be applied.

Type Index List
0: Cursor
1: Confirm
2: Cancel
3: Buzzer
4: Equip
5: Save
6: Load
7: Start Battle
8: Escape
9: Enemy Attack
10: Enemy Damage
11: Enemy Collapse
12: Boss Collapse 1
13: Boss Collapse 2
14: Actor Damage
15: Actor Collapse
16: Recovery
17: Miss
18: Evasion
19: Magic Evasion
20: Magic Rflection
21: Shop
22: Item Use
23: Skill Use

Terms of Use:
You may modify and redistribute this plugin without permission from the
author, and there are no restrictions on its use (commercial, 18+, etc.).
This plugin is now yours.
*/

/*:ja
@plugindesc システム効果音変更プラグイン
@author トリアコンタン

@help システム効果音をゲーム中に動的に変更します。
変更したシステム効果音はセーブデータごとに有効になります。

変更はプラグインコマンドから行います。最初の引数にシステム効果音ごとの
タイプインデックス（後述）を指定してください。

プラグインコマンド詳細
 イベントコマンド「プラグインコマンド」から実行。
 （パラメータの間は半角スペースで区切る）

SSC_CHANGE_SYSTEM_SE 0 seName 90 100 0   # カーソルSEをseNameに変更
SSC_システム効果音変更 0 seName 90 100 0 # 同上
SSC_RESET_SYSTEM_SE 1                    # 決定SEをデフォルトに戻す
SSC_システム効果音削除 1                 # 同上
※音量、ピッチ、位相を省略した場合は通常のデフォルト値が適用されます。

タイプインデックス一覧
 0:カーソル
 1:決定
 2:キャンセル
 3:ブザー
 4:装備
 5:セーブ
 6:ロード
 7:戦闘開始
 8:逃走
 9:敵攻撃
10:敵ダメージ
11:敵消滅
12:ボス消滅1
13:ボス消滅2
14:味方ダメージ
15:味方戦闘不能
16:回復
17:ミス
18:回避
19:魔法回避
20:魔法反射
21:ショップ
22:アイテム使用
23:スキル使用

利用規約：
 作者に無断で改変、再配布が可能で、利用形態（商用、18禁利用等）
 についても制限はありません。
 このプラグインはもうあなたのものです。
*/

(function () {
    'use strict';
    var metaTagPrefix = 'SSC_';

    //=============================================================================
    // ローカル関数
    //  プラグインパラメータやプラグインコマンドパラメータの整形やチェックをします
    //=============================================================================
    var getArgNumber = function (arg, min, max) {
        if (arguments.length < 2) min = -Infinity;
        if (arguments.length < 3) max = Infinity;
        return (parseInt(arg) || 0).clamp(min, max);
    };

    var convertEscapeCharacters = function (text) {
        if (isNotAString(text)) text = '';
        var windowLayer = SceneManager._scene._windowLayer;
        return windowLayer ? windowLayer.children[0].convertEscapeCharacters(text) : text;
    };

    var isNotAString = function (args) {
        return String(args) !== args;
    };

    var convertAllArguments = function (args) {
        for (var i = 0; i < args.length; i++) {
            args[i] = convertEscapeCharacters(args[i]);
        }
        return args;
    };

    var setPluginCommand = function (commandName, methodName) {
        pluginCommandMap.set(metaTagPrefix + commandName, methodName);
    };

    //=============================================================================
    // パラメータの取得と整形
    //=============================================================================
    var pluginCommandMap = new Map();
    setPluginCommand('CHANGE_SYSTEM_SE', 'execChangeSystemSe');
    setPluginCommand('システム効果音変更', 'execChangeSystemSe');
    setPluginCommand('RESET_SYSTEM_SE', 'execResetSystemSe');
    setPluginCommand('システム効果音削除', 'execResetSystemSe');

    //=============================================================================
    // Game_Interpreter
    //  プラグインコマンドを追加定義します。
    //=============================================================================
    var _Game_Interpreter_pluginCommand = Game_Interpreter.prototype.pluginCommand;
    Game_Interpreter.prototype.pluginCommand = function (command, args) {
        _Game_Interpreter_pluginCommand.apply(this, arguments);
        var pluginCommandMethod = pluginCommandMap.get(command.toUpperCase());
        if (pluginCommandMethod) {
            this[pluginCommandMethod](convertAllArguments(args));
        }
    };

    Game_Interpreter.prototype.execChangeSystemSe = function (args) {
        var typeIndex = getArgNumber(args.shift());
        $gameSystem.setSystemSound(typeIndex, args);
    };

    Game_Interpreter.prototype.execResetSystemSe = function (args) {
        $gameSystem.resetSystemSound(getArgNumber(args[0]));
    };

    //=============================================================================
    // Game_System
    //  カスタムシステム効果音を保持します。
    //=============================================================================
    var _Game_System_onAfterLoad = Game_System.prototype.onAfterLoad;
    Game_System.prototype.onAfterLoad = function () {
        _Game_System_onAfterLoad.apply(this, arguments);
        this.initSystemSound(false);
        this._systemSounds.forEach(function (sound) {
            if (sound) AudioManager.loadStaticSe(sound);
        });
    };

    Game_System.prototype.initSystemSound = function () {
        if (!this._systemSounds) {
            this._systemSounds = [];
        }
    };

    Game_System.prototype.setSystemSound = function (typeIndex, systemSoundArgs) {
        this.initSystemSound();
        var systemSound = {
            name: systemSoundArgs[0] || '',
            volume: getArgNumber(systemSoundArgs[1] || 90, 0, 100),
            pitch: getArgNumber(systemSoundArgs[2] || 100, 50, 150),
            pan: getArgNumber(systemSoundArgs[3] || 0, -100, 100)
        };
        this._systemSounds[typeIndex] = systemSound;
        AudioManager.loadStaticSe(systemSound);
    };

    Game_System.prototype.resetSystemSound = function (typeIndex) {
        this.initSystemSound();
        this._systemSounds[typeIndex] = undefined;
    };

    Game_System.prototype.getSystemSound = function (typeIndex) {
        return this._systemSounds && this._systemSounds[typeIndex] ? this._systemSounds[typeIndex] : null;
    };

    //=============================================================================
    // SoundManager
    //  カスタムシステム効果音を演奏します。
    //=============================================================================
    var _SoundManager_playSystemSound = SoundManager.playSystemSound;
    SoundManager.playSystemSound = function (n) {
        var customSound = $gameSystem.getSystemSound(n);
        if (customSound) {
            AudioManager.playStaticSe(customSound);
        } else {
            _SoundManager_playSystemSound.apply(this, arguments);
        }
    };
})();