private Minecraft mc = Minecraft.getMinecraft();

	  private Random rand = new Random();
	  private double yVal;
	  private boolean airDamaged;
	  private Timer startTime = new Timer();
	  private Timer glideTime = new Timer();

	  public boolean require_Air_Damage = true;

	  public boolean motion_Glide = false;
	  private double preX;
	  private double preZ;

	  public Glide() {
		  super("fly", "Fly", 0xFFFF56A3, Category.MOVEMENT, true);
	  }

	  public void onEnable() {
	    this.startTime.reset();
	    if (this.mc.thePlayer.onGround) {
	      this.airDamaged = false;
	      damage();
	      this.yVal = this.mc.thePlayer.posY;
	    }
	    if (!require_Air_Damage) {
	      this.airDamaged = true;
	    }
	    EventManager.register(this);
	  }

	  public void onDisable() {
	    EventManager.unregister(this);
	    this.mc.thePlayer.motionY = -0.005D;
	  }
	  @EventTarget
	  public void onPreUpdate(EventPreUpdate event) {
	    if ((this.mc.thePlayer.hurtTime > 0) && (this.startTime.hasReached(1000L)))
	      this.airDamaged = true;
	  }

	  @EventTarget
	  public void onPreMovePlayer(EventPreMovePlayer event) {
	    event.setY(motion_Glide ? -0.03126D : event.getY() * 1.0E-013D);
	    double movementMultiplier = this.mc.thePlayer.capabilities.getFlySpeed() * 20.0D;
	    if (this.mc.gameSettings.keyBindSneak.getIsKeyPressed())
	    {
	      if ((this.airDamaged) || (!BlockHelper.isOnFloor(-0.7D))) {
	        event.setY(event.getY() - 0.28D * movementMultiplier);
	        if (!this.mc.thePlayer.onGround) {
	          this.mc.thePlayer.movementInput.sneak = false;
	        }
	      }
	    }
	    if ((this.mc.gameSettings.keyBindJump.getIsKeyPressed()) && (this.airDamaged) &&
	      (this.mc.thePlayer.posY < this.yVal - 0.1D)) {
	      event.setY(event.getY() + 0.28D * movementMultiplier);
	    }

	    this.mc.thePlayer.fallDistance = 0.0F;
	    this.mc.thePlayer.onGround = true;
	  }

	  @EventTarget
	  public void onPreMotion(EventPreMotionUpdates event) {
	    this.preX = this.mc.thePlayer.posX;
	    this.preZ = this.mc.thePlayer.posZ;

	    if ((this.mc.thePlayer.motionX == 0.0D) && (this.mc.thePlayer.motionZ == 0.0D) && (!this.mc.thePlayer.onGround) && (this.mc.thePlayer.motionY < 0.0D) &&
	      (this.glideTime.hasReached(1000L))) {
	      this.mc.thePlayer.posX += (this.rand.nextGaussian() - 0.5D) * 0.1D;
	      this.mc.thePlayer.posZ += (this.rand.nextGaussian() - 0.5D) * 0.1D;
	      this.glideTime.reset();
	    }
	  }

	  public static void damage() {
		  double[] d = { 0.2D, 0.24D };
	      for (int a = 0; a < 100; a++)
	        for (int i = 0; i < d.length; i++)
	          mc.thePlayer.sendQueue.addToSendQueue(new C03PacketPlayer.C04PacketPlayerPosition(mc.thePlayer.posX, mc.thePlayer.posY + 		d[i], mc.thePlayer.posZ, false));
	  }

	  @EventTarget
	  public void onPostMotion(EventPostMotionUpdates event) {
	    this.mc.thePlayer.posX = this.preX;
	    this.mc.thePlayer.posZ = this.preZ;
	  }
	  @EventTarget(4)
	  public void onSendPacket(EventSendPacket event) {
	    if ((event.getPacket() instanceof C03PacketPlayer)) {
	      C03PacketPlayer packet = (C03PacketPlayer)event.getPacket();
	      packet.field_149474_g = false;
	      if ((this.airDamaged) &&
	        (BlockHelper.getBlock(packet.x, Math.ceil(packet.y - 2.0D), packet.z).getMaterial().blocksMovement())) {
	        double y = Math.ceil(packet.y + 0.1D - 2.0D) + 2.0D;
	        if (y < this.yVal)
	          packet.y = y;
	      }
	    }
	  }