Window_Base.prototype.drawFace = function(faceName, faceIndex, x, y, width, height) {

    width = width || Window_Base._faceWidth;

    height = height || Window_Base._faceHeight;

    var bitmap = ImageManager.loadFace(faceName);

    var pw = Window_Base._faceWidth;

    var ph = Window_Base._faceHeight;

    var sw = Math.min(width, pw);

    var sh = Math.min(height, ph);

    var dx = Math.floor(x + Math.max(width - pw, 0) / 2);

    var dy = Math.floor(y + Math.max(height - ph, 0) / 2);

    var sx = faceIndex % 4 * pw + (pw - sw) / 2;

    var sy = Math.floor(faceIndex / 4) * ph + (ph - sh) / 2;

    bitmap.addLoadListener(

   this.contents.blt.bind(this.contents,bitmap, sx, sy, sw, sh, dx, dy)

    );

};