def rotateFacing(entity: Entity = Minecraft.getMinecraft.getRenderViewEntity): Unit = {
  val yaw = mc.getRenderManager.playerViewY
  val pitch = mc.getRenderManager.playerViewX
  val roll = 0
  glRotated(-yaw, 0, 1, 0)
  glRotated(pitch, 1, 0, 0)
  glRotated(-roll, 0, 0, 1)
}