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<?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-><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>
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