//=============================================================================
// SaveFileDrawFace.js
// ----------------------------------------------------------------------------
// Copyright (c) 2015-2017 Triacontane
// This software is released under the MIT License.
// http://opensource.org/licenses/mit-license.php
// ----------------------------------------------------------------------------
// Version
// 1.1.1 2017/03/28 既存のタイトルを非表示にする機能を追加
// 1.1.0 2017/03/26 マップ名表示機能を追加
// 1.0.0 2017/03/26 初版
// ----------------------------------------------------------------------------
// [Blog]   : http://triacontane.blogspot.jp/
// [Twitter]: https://twitter.com/triacontane/
// [GitHub] : https://github.com/triacontane/
//=============================================================================

/*:
@url https://triacontane.blogspot.com/
@plugindesc Save file face display 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
-----
Displays a face graphic instead of walking graphics in the save file window.

This plugin does not have any plugin commands.

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.

@param 表示行数
@text Number of displayed lines
@desc This is the number of lines that can be displayed in the save file window. If you are using the default resolution, leaving this at 3 is fine.
@default 3

@param マップ名表示
@text Map name display
@desc Display the map name in the window. (ON/OFF)
@default OFF

@param ゲームタイトル非表示
@text Game title not displayed
@desc Hides the area that originally displays the game title. (ON/OFF)
@default OFF
*/

/*:ja
@plugindesc セーブファイルのフェイス表示プラグイン
@author トリアコンタン

@param 表示行数
@desc セーブファイルウィンドウに表示可能な行数です。デフォルト解像度の場合、3のままで問題ありません。
@default 3

@param マップ名表示
@desc ウィンドウにマップ名を表示します。(ON/OFF)
ただし、プラグイン適用前にセーブしたデータには表示されません
@default OFF

@param ゲームタイトル非表示
@desc もともとゲームタイトルを表示している箇所を非表示にします。(ON/OFF)
@default OFF

@help セーブファイルウィンドウで歩行フラフィックの代わりに
顔グラフィックを表示します。

このプラグインにはプラグインコマンドはありません。

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 pluginName = 'SaveFileDrawFace';

    var getParamString = function (paramNames) {
        if (!Array.isArray(paramNames)) paramNames = [paramNames];
        for (var i = 0; i < paramNames.length; i++) {
            var name = PluginManager.parameters(pluginName)[paramNames[i]];
            if (name) return name;
        }
        return '';
    };

    var getParamNumber = function (paramNames, min, max) {
        var value = getParamString(paramNames);
        if (arguments.length < 2) min = -Infinity;
        if (arguments.length < 3) max = Infinity;
        return (parseInt(value) || 0).clamp(min, max);
    };

    var getParamBoolean = function (paramNames) {
        var value = getParamString(paramNames);
        return value.toUpperCase() === 'ON';
    };

    //=============================================================================
    // パラメータの取得と整形
    //=============================================================================
    var param = {};
    param.visibleItems = getParamNumber(['VisibleItems', '表示行数']);
    param.showMapName = getParamBoolean(['ShowMapName', 'マップ名表示']);
    param.hiddenGameTitle = getParamBoolean(['HiddenGameTitle', 'ゲームタイトル非表示']);

    //=============================================================================
    // DataManager
    //  マップ名の保存を追加
    //=============================================================================
    if (param.showMapName) {
        var _DataManager_makeSavefileInfo = DataManager.makeSavefileInfo;
        DataManager.makeSavefileInfo = function () {
            var info = _DataManager_makeSavefileInfo.apply(this, arguments);
            info.mapName = $gameMap.displayName();
            return info;
        };
    }

    //=============================================================================
    // Window_SavefileList
    //  歩行グラフィックを非表示にして顔グラフィックを表示します。
    //=============================================================================
    Window_SavefileList.prototype.drawPartyCharacters = function (info, x, y) { };

    if (param.hiddenGameTitle) {
        Window_SavefileList.prototype.drawGameTitle = function (info, x, y, width) { };
    }

    Window_SavefileList.prototype.drawPartyFaces = function (info, x, y) {
        if (!info.faces) return;
        info.faces.forEach(function (faceData, index) {
            this.drawFace(faceData[0], faceData[1], x + index * (Window_Base._faceWidth + 4), y);
        }, this);
    };

    Window_SavefileList.prototype.drawMapName = function (info, x, y, width) {
        if (!info.mapName) return;
        this.drawText(info.mapName, x, y, width, param.hiddenGameTitle ? 'left' : 'right');
    };

    var _Window_SavefileList_drawContents = Window_SavefileList.prototype.drawContents;
    Window_SavefileList.prototype.drawContents = function (info, rect, valid) {
        if (valid) {
            var faceY = rect.y + this.itemHeight() / 2 - Window_Base._faceHeight / 2 + this.lineHeight() / 2;
            var faceMaxY = rect.y + rect.height - Window_Base._faceHeight;
            this.drawPartyFaces(info, rect.x, Math.min(faceY, faceMaxY));
            if (param.showMapName) {
                this.drawMapName(info, rect.x + 192, rect.y, rect.width - 192);
            }
        }
        _Window_SavefileList_drawContents.apply(this, arguments);
    };

    Window_SavefileList.prototype.maxVisibleItems = function () {
        return param.visibleItems;
    };

    var _Window_SavefileList_drawItem = Window_SavefileList.prototype.drawItem;
    Window_SavefileList.prototype.drawItem = function (index) {
        _Window_SavefileList_drawItem.apply(this, arguments);
        var id = index + 1;
        var rect = this.itemRectForText(index);
        this.drawFileId(id, rect.x, rect.y);
    };
})();