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<?xml-stylesheet href="../../XSLT/appearancetable.xsl" type="text/xsl"?>

<appearancetable 
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
  xsi:noNamespaceSchemaLocation="http://jmri.org/xml/schema/appearancetable.xsd">

  <copyright xmlns="http://docbook.org/ns/docbook">
    <year>2009</year>
    <year>2010</year>
    <year>2024</year>
    <year>2026</year>
    <holder>JMRI</holder>
  </copyright>

  <authorgroup xmlns="http://docbook.org/ns/docbook">
    <author>
      <personname>
        <firstname>John</firstname>
        <surname>Purcell</surname>
      </personname>
    </author>

    <author>
      <personname>
        <firstname>Dick</firstname>
        <surname>Bronson</surname>
      </personname>
    </author>

    <author>
      <personname>
        <firstname>Bob</firstname>
        <surname>Jacobsen</surname>
      </personname>
      <email>rgj1927@gmail.com</email>
    </author>

  </authorgroup>

  <revhistory xmlns="http://docbook.org/ns/docbook">

    <revision>
      <revnumber>1.0</revnumber>
      <date>2024-11-14</date>
      <authorinitials>JDP</authorinitials>
      <revremark>Initial release for use in new "basic-enhanced" signal system</revremark>
    </revision>

     <revision>
      <revnumber>2.0</revnumber>
      <date>2026-01-30</date>
      <authorinitials>BJ</authorinitials>
      <revremark>added alternate color-distinguished icon set</revremark>
    </revision>

  </revhistory>

  <aspecttable>basic-enhanced</aspecttable>
  <name>Single searchlight low signal</name>
  <reference>(similar to basic signals described in various magazine articles)</reference>
  <description>A simple signal mast based on similar mast used in the "basic" signal system, but
    with addition of an Advanced Approach appearance.
  </description>

  <appearances>

    <appearance>
      <aspectname>Clear</aspectname>
      <show>green</show>
      <imagelink type="discriminated">../../../resources/icons/smallschematics/aspects/AAR-1946/SL-1-low/rule-287.gif</imagelink>
      <imagelink type="aspects">../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-G.gif</imagelink>
    </appearance>

    <appearance>
      <aspectname>Approach</aspectname>
      <show>yellow</show>
      <imagelink type="discriminated">../../../resources/icons/smallschematics/aspects/AAR-1946/SL-1-low/rule-290.gif</imagelink>
      <imagelink type="aspects">../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-Y.gif</imagelink>
    </appearance>

    <appearance>
      <aspectname>Advanced Approach</aspectname>
      <show>flashyellow</show>
      <imagelink type="aspects">../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-FY-animated.gif</imagelink>
      <imagelink type="noflash">../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-FY-static.gif</imagelink>
    </appearance>

    <appearance>
      <aspectname>Stop</aspectname>
      <show>red</show>
      <imagelink type="discriminated">../../../resources/icons/smallschematics/aspects/AAR-1946/SL-1-low/rule-292.gif</imagelink>
      <imagelink type="aspects">../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-R.gif</imagelink>
    </appearance>

    <appearance>
      <aspectname>Unlit</aspectname>
      <show>dark</show>
      <imagelink type="discriminated">../../../resources/icons/smallschematics/searchlights/one-low-dark.gif</imagelink>
      <imagelink type="aspects">../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-dark.gif</imagelink>
    </appearance>

  </appearances>

  <specificappearances>
    <!-- Start of Specific Appearances list -->

    <danger>
      <aspect>Stop</aspect>
    </danger>

    <held>
      <aspect>Stop</aspect>
      <imagelink type="discriminated">../../../resources/icons/smallschematics/searchlights/one-low-held.gif</imagelink>
      <imagelink type="aspects">../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-held.gif</imagelink>
    </held>

    <dark>
      <aspect>Unlit</aspect>
    </dark>

  </specificappearances>

  <!-- End of Specific Appearances list -->

  <aspectMappings>
    <!-- Start of Aspect Mapping -->

    <aspectMapping>
      <advancedAspect>Stop</advancedAspect>
      <ourAspect>Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Approach</advancedAspect>
      <ourAspect>Advanced Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Advanced Approach</advancedAspect>
      <ourAspect>Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Diverging Approach</advancedAspect>
      <ourAspect>Advanced Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Secondary Diverging Approach</advancedAspect>
      <ourAspect>Advanced Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Diverging Advanced Approach</advancedAspect>
      <ourAspect>Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Secondary Diverging Advanced Approach</advancedAspect>
      <ourAspect>Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Clear</advancedAspect>
      <ourAspect>Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Diverging Clear</advancedAspect>
      <ourAspect>Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Secondary Diverging Clear</advancedAspect>
      <ourAspect>Clear</ourAspect>
    </aspectMapping>

  </aspectMappings>

  <!-- End of Aspect Mapping -->
</appearancetable>
