求大佬给Gameus quest这个插件加个返回按钮 - Project1

function Sprite_QuestExist() {
    this.initialize.apply(this, arguments);
}
 
Sprite_QuestExist.prototype = Object.create(Sprite_Button.prototype);
Sprite_QuestExist.prototype.constructor = Sprite_QuestExist;
 
Sprite_QuestExist.prototype.initialize = function() {
    Sprite_Button.prototype.initialize.call(this);
    this.bitmap = ImageManager.loadSystem("QuestExist");
    this.setColdFrame(0, 0, 72, 72);
    this.setHotFrame(0, 72, 72, 72);
    let x = (GameusScripts["Config"]["QuestSystem"]["Reverse Layout"] || "false").toLowerCase() === "true" ? Graphics.boxWidth - 320 : 248;
    let y = String(GameusScripts["Config"]["QuestSystem"]["Filter Position"]).toLowerCase() === "top" ? 0 : Graphics.boxHeight - 72;
    this.move(x, y);
};
 
(function() {
    Window_QuestFilter.prototype.windowWidth = function() {
        return 248;
    };
 
    let _Scene_Quest_createQuestWindow = Scene_Quest.prototype.createQuestWindow;
    Scene_Quest.prototype.createQuestWindow = function() {
        _Scene_Quest_createQuestWindow.call(this);
        this.questExist = new Sprite_QuestExist();
        this.questExist.setClickHandler(this.popScene.bind(this));
        this.addChild(this.questExist);
    };
})();

function Sprite_QuestExist() {


    this.initialize.apply(this, arguments);


}


 


Sprite_QuestExist.prototype = Object.create(Sprite_Button.prototype);


Sprite_QuestExist.prototype.constructor = Sprite_QuestExist;


 


Sprite_QuestExist.prototype.initialize = function() {


    Sprite_Button.prototype.initialize.call(this);


    this.bitmap = ImageManager.loadSystem("QuestExist");


    this.setColdFrame(0, 0, 72, 72);


    this.setHotFrame(0, 72, 72, 72);


    let x = (GameusScripts["Config"]["QuestSystem"]["Reverse Layout"] || "false").toLowerCase() === "true" ? Graphics.boxWidth - 320 : 248;


    let y = String(GameusScripts["Config"]["QuestSystem"]["Filter Position"]).toLowerCase() === "top" ? 0 : Graphics.boxHeight - 72;


    this.move(x, y);


};


 


(function() {


    Window_QuestFilter.prototype.windowWidth = function() {


        return 248;


    };


 


    let _Scene_Quest_createQuestWindow = Scene_Quest.prototype.createQuestWindow;


    Scene_Quest.prototype.createQuestWindow = function() {


        _Scene_Quest_createQuestWindow.call(this);


        this.questExist = new Sprite_QuestExist();


        this.questExist.setClickHandler(this.popScene.bind(this));


        this.addChild(this.questExist);


    };


})();