<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!DOCTYPE funcs
  SYSTEM '../../../clonk.dtd'>
<?xml-stylesheet type="text/xsl" href="../../../clonk.xsl"?>
<funcs>
  <func>
    <title>GetUnusedOverlayID</title>
    <category>Objects</category>
    <subcat>Display</subcat>
    <version>5.1 OC</version>
    <syntax>
      <rtype>int</rtype>
      <params>
        <param>
          <type>int</type>
          <name>base_index</name>
          <desc>ID of the overlay after which you want to start the search.</desc>
        </param>
      </params>
    </syntax>
    <desc>Returns an unused overlay ID. The first unused overlay ID following base_index will be returned.</desc>
    <remark>The main object image does not count as overlay, so base_index should be 1 or higher.</remark>
    <related><funclink>SetGraphics</funclink></related>
  </func>
  <author>Clonkonaut</author><date>2008-05</date>
</funcs>
