/**
@fn FLAG_SLEEP
@section Use
<table>
	<tr>
		<th>Type(s)</th>
		<th>Description</th>
	</tr>	<tr>
		<td>
@ref page_type_212, @ref page_type_28
		</td><td>    Being &lt;asleep&gt;, a monster won't move unless a player enters the
    &lt;sensing range&gt; of the monster. Usually the sensing range is
    larger than the players line of sight. Due to that, in most cases
    the player won't ever notice weither a monster was asleep or not.</td>
	</tr>

*/