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Spriteset_Map.prototype.createLighting = function() {
    $gameLighting.clear();
    this._lightingTexture = PIXI.RenderTexture.create(LightingSurface.getRecommendedWidth(), LightingSurface.getRecommendedHeight());
    this._lightingSurface = new LightingSurface();
    this._lightingSprite = new PIXI.Sprite();
    this._lightingSprite.texture = this._lightingTexture;
    this._lightingSprite.blendMode = PIXI.BLEND_MODES.MULTIPLY;
    this._lightingSprite.alpha = 1.0;
    this.addChild(this._lightingSprite);
};

Spriteset_Map.prototype.updateLighting = function() {
    this._lightingSurface.update();
    Graphics._renderer.render(this._lightingSurface, this._lightingTexture, false);
};

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

LightingSurface.prototype = Object.create(PIXI.Container.prototype);
LightingSurface.prototype.constructor = LightingSurface;

LightingSurface.getRecommendedWidth = function() {
    var scale = 1 / $gameScreen.zoomScale();
    return Graphics.width * (scale + 0.5);
};

LightingSurface.getRecommendedHeight = function() {
    var scale = 1 / $gameScreen.zoomScale();
    return Graphics.height * (scale + 0.5);
};

LightingSurface.prototype.initialize = function() {
    PIXI.Container.call(this);
    this._width = LightingSurface.getRecommendedWidth();
    this._height = LightingSurface.getRecommendedHeight();
    this.position.set(Graphics.width - this._width / 2, 0);
    this._createSurface();
};

LightingSurface.prototype._createSurface = function() {
    this._surface = new Sprite(); // This is the part that is misplaced, I guess
    this._surface.bitmap = new Bitmap(this._width, this._height);
    var color = GameEditor.rgbToHex($gameTime.tint(0), $gameTime.tint(1), $gameTime.tint(2));
    this._lastColor = color;
    this._surface.bitmap.fillAll(color);
    this.addChild(this._surface);
};