Tick Timer

<?xml version="1.0" encoding="ISO-8859-1" ?>
<cmud>
  <class name="TickTimer" copy="yes">
    <trigger priority="192090" copy="yes">
      <pattern>$--&gt; Turn.</pattern>
      <value>#GAG
//#TSET 60
STARTCOUNTDOWNSEC 59</value>
    </trigger>
    <button name="btnTimer" type="Gauge" autosize="false" width="200" height="40" autopos="false" left="-4" top="-4" toolbar="0" toolstyle="true" color="green" textcolor="white" border="silver" gaugelowcol="red" priority="40" copy="yes">
      <caption>Tick in @timerDisplay</caption>
      <expr>(@timerMinutes * 60) + @timerSeconds</expr>
      <gaugemax>@timerMax</gaugemax>
      <gaugelow>10</gaugelow>
    </button>
    <trigger name="CountdownTimer" type="Alarm" priority="10" copy="yes">
      <pattern>*1</pattern>
      <value>#if (@timerMinutes == 0 &amp;&amp; @timerSeconds == 0) {
  #T- CountdownTimer
  }
#if (@timerSeconds &lt; 1) {
  timerMinutes = @timerMinutes - 1
  timerSeconds = 59
  }
timerDisplay = @DisplayTime()
timerSeconds = @timerSeconds - 1</value>
    </trigger>
    <var name="timerDisplay" copy="yes">00:52</var>
    <var name="timerMinutes" usedef="true" copy="yes">0</var>
    <alias name="StartCountdownMin" copy="yes">
      <value>#if ($minutes == %null) {AdjustMinutes 1} {AdjustMinutes $minutes}
timerSeconds = 0
timerDisplay = @DisplayTime()
#T+ CountdownTimer</value>
      <arglist>$minutes</arglist>
    </alias>
    <var name="timerSeconds" usedef="true" copy="yes">51</var>
    <func name="DisplayTime" copy="yes">
      <value>#if (@timerMinutes &lt; 0) {
  timerMinutes = 0
  timerSeconds = 0
  }
#return %concat(%if(@timerMinutes &gt; 0,@timerMinutes,%concat(0,@timerMinutes)),":",%if(@timerSeconds &gt; 9,@timerSeconds,%concat(0,@timerSeconds)))</value>
    </func>
    <alias name="StopCountdown" copy="yes">
      <value>#T- CountdownTimer
timerMinutes = 0
timerSeconds = 0
timerDisplay = "00:00"</value>
    </alias>
    <alias name="ResumeCountdown" copy="yes">
      <value>#T+ CountdownTimer</value>
    </alias>
    <alias name="AdjustMinutes" copy="yes">
      <value>#if ($value &gt; 60) {
  timerMinutes = 59
  timerMax = (60 * 60)
  } {
  #if ($value &lt; 0) {
    timerMinutes = 0
    } {
    timerMinutes = $value
    timerMax = ($value * 60)
    }
  }
timerSeconds = 0</value>
      <arglist>$value</arglist>
    </alias>
    <var name="timerMax" usedef="true" copy="yes">59</var>
    <alias name="PauseCountdown" copy="yes">
      <value>#T- CountdownTimer</value>
    </alias>
    <alias name="StartCountdownSec" copy="yes">
      <value>#if ($seconds == %null) {AdjustSeconds 1} {AdjustSeconds $seconds}
timerMinutes = 0
timerDisplay = @DisplayTime()
#T+ CountdownTimer</value>
      <arglist>$seconds</arglist>
    </alias>
    <alias name="AdjustSeconds" copy="yes">
      <value>#if ($value &gt; 60) {
  timerSeconds = 60
  timerMax = 60
  } {
  #if ($value &lt; 0) {
    timerSeconds = 0
    } {
    timerSeconds = $value
    timerMax = $value
    }
  }
timerMinutes = 0</value>
      <arglist>$value</arglist>
    </alias>
  </class>
</cmud>