public void onLivingUpdate()
	{
		Minecraft mc = Minecraft.getMinecraft();
		EntityPlayer player = mc.thePlayer;
		PathEntity pathentity;
		if (player != null)
		{
			float f = player.getDistanceToEntity(this);
			if (player.isSneaking())
			{
				if (f <= 10)
				{
					if (this.canSeeEntity(player))
					{
						pathentity = worldObj.getPathEntityToEntity(this, player, 10F, true, false, false, true);
					}
					else
					{
						if (f <= 5)
						{
							pathentity = worldObj.getPathEntityToEntity(this, player, 5F, true, false, false, true);
						}
						else
						{
							pathentity = null;
						}

					}
				}
				else
				{
					pathentity = null;
				}
			}
			else
			{
				if (f <= 20)
				{
					if (this.canSeeEntity(player))
					{
						System.out.println(1);
						pathentity = worldObj.getPathEntityToEntity(this, player, 20F, true, false, false, true);
					}
					else
					{
						if (f <= 5)
						{
							pathentity = worldObj.getPathEntityToEntity(this, player, 5F, true, false, false, true);
						}
						else
						{
							pathentity = null;
						}

					}
				}
				else
				{
					pathentity = null;
				}
			}
			setPathToEntity(pathentity);
		}
    	super.onLivingUpdate();
	}

	private boolean canSeeEntity(EntityPlayer player)
	{
		for (float k = 0; k < player.getDistanceToEntity(this); k = k + 0.01f)
		{
			if (player.worldObj.getBlockId((int)((k*(player.posX - this.posX)) + this.posX), (int)((k*(player.posY - this.posY)) + this.posY), (int)((k*(player.posZ - this.posZ)) + this.posZ)) != 0)
			{
				return false;
			}
		}
		return true;
	}