<?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>Find_OnLine</title>
    <category>Objects</category>
    <subcat>Search</subcat>
    <version>5.1 OC</version>
    <syntax>
      <rtype>array</rtype>
      <params>
        <param>
          <type>int</type>
          <name>x1</name>
          <desc>X coordinate of the starting point. Relative to the calling object's center in local calls.</desc>
        </param>
        <param>
          <type>int</type>
          <name>y1</name>
          <desc>Y coordinate of the starting point. Relative to the calling object's center in local calls.</desc>
        </param>
        <param>
          <type>int</type>
          <name>x2</name>
          <desc>X coordinate of the end point. Relative to the calling object's center in local calls.</desc>
        </param>
        <param>
          <type>int</type>
          <name>y2</name>
          <desc>Y coordinate of the end point. Relative to the calling object's center in local calls.</desc>
        </param>
      </params>
    </syntax>
    <desc>Search criterion: finds all objects which overlap a line going from one point to the other.</desc>
    <remark>This is equivalent to checking <funclink>Find_AtPoint</funclink> for each point on the line.</remark>
    <remark>For additional information on the use of this function see <funclink>FindObjects</funclink>.</remark>
    <examples>
      <example>
        <code><funclink>for</funclink>(var obj in <funclink>FindObjects</funclink>( <funclink>Find_OnLine</funclink>(0,0, <funclink>LandscapeWidth</funclink>()-<funclink>GetX</funclink>(),0), <funclink>Find_OCF</funclink>(<funclink>OCF_Alive</funclink>) ))
  obj-&gt;<funclink>Kill</funclink>();</code>
        <text>Railgun: Kills everything that's on the same height right of the executing object.</text>
      </example>
    </examples>
    <related><funclink>FindObjects</funclink><funclink>FindObjects</funclink></related>
  </func>
  <author>PeterW</author><date>2011</date>
</funcs>
