Scene_Boot.js

//-----------------------------------------------------------------------------
// Scene_Boot
//
// The scene class for initializing the entire game.

function Scene_Boot() {
    this.initialize.apply(this, arguments);
}

Scene_Boot.prototype = Object.create(Scene_Base.prototype);
Scene_Boot.prototype.constructor = Scene_Boot;

Scene_Boot.prototype.initialize = function() {
    Scene_Base.prototype.initialize.call(this);
    this._startDate = Date.now();
};

Scene_Boot.prototype.create = function() {
    Scene_Base.prototype.create.call(this);
    DataManager.loadDatabase();
    ConfigManager.load();
    this.loadSystemWindowImage();
};

Scene_Boot.prototype.loadSystemWindowImage = function() {
    ImageManager.reserveSystem('Window');
};

Scene_Boot.loadSystemImages = function() {
    ImageManager.reserveSystem('IconSet');
    ImageManager.reserveSystem('Balloon');
    ImageManager.reserveSystem('Shadow1');
    ImageManager.reserveSystem('Shadow2');
    ImageManager.reserveSystem('Damage');
    ImageManager.reserveSystem('States');
    ImageManager.reserveSystem('Weapons1');
    ImageManager.reserveSystem('Weapons2');
    ImageManager.reserveSystem('Weapons3');
    ImageManager.reserveSystem('ButtonSet');
};

Scene_Boot.prototype.isReady = function() {
    if (Scene_Base.prototype.isReady.call(this)) {
        return DataManager.isDatabaseLoaded() && this.isGameFontLoaded();
    } else {
        return false;
    }
};

Scene_Boot.prototype.isGameFontLoaded = function() {
    if (Graphics.isFontLoaded('GameFont')) {
        return true;
    } else if (!Graphics.canUseCssFontLoading()){
        var elapsed = Date.now() - this._startDate;
        if (elapsed >= 60000) {
            throw new Error('Failed to load GameFont');
        }
    }
};

Scene_Boot.prototype.start = function() {
    Scene_Base.prototype.start.call(this);
    SoundManager.preloadImportantSounds();
    if (DataManager.isBattleTest()) {
        DataManager.setupBattleTest();
        SceneManager.goto(Scene_Battle);
    } else if (DataManager.isEventTest()) {
        DataManager.setupEventTest();
        SceneManager.goto(Scene_Map);
    } else {
        this.checkPlayerLocation();
        DataManager.setupNewGame();
        SceneManager.goto(Scene_Title);
        Window_TitleCommand.initCommandPosition();
    }
    this.updateDocumentTitle();
};

Scene_Boot.prototype.updateDocumentTitle = function() {
    document.title = $dataSystem.gameTitle;
};

Scene_Boot.prototype.checkPlayerLocation = function() {
    if ($dataSystem.startMapId === 0) {
        throw new Error('Player\'s starting position is not set');
    }
};