fgdata/Models/Volcanoes/Kilauea/puu_oo.xml

<?xml version="1.0"?>

<!-- Lava fountain and sulfur smoke at the Puu Oo crater of Kilauea -->


<PropertyList>

  <!--<nasal>
    <load><![CDATA[
	
		var puu_oo_loop_flag = 1;
	
		var puu_oo_loop = func (strength, tgt_strength) {

		if (puu_oo_loop_flag == 0) 
			{
			print("Ending Puu Oo eruption simulation.");
			return;
			}
		
		if (rand() > 0.99) {tgt_strength = 100.0;}

		tgt_strength = tgt_strength - 0.5;
		if (tgt_strength < 40.0) {tgt_strength = 40.0;}

		var step = 5.0;

		if (math.abs(strength - tgt_strength) < 5.0) {step = 1.0;}

		if (strength < tgt_strength) 
			{strength += step;}
		else
			{strength -= step;}

		setprop("/environment/volcanoes/kilauea/puu-oo-eruption-strength", strength);
		setprop("/environment/volcanoes/kilauea/puu-oo-eruption-quantity", int(0.5*strength));


		settimer(func {puu_oo_loop(strength, tgt_strength);}, 0.1);
		}

		puu_oo_state_manager = func {
		
			print ("Puu Oo state manager");
			var state = getprop("/environment/volcanoes/kilauea/puu-oo-activity");
			
			if (state == 3)
				{
				print("Starting Puu Oo eruption simulation.");
				puu_oo_loop_flag = 1;
				puu_oo_loop(50.0, 50.0);
				}
			else
				{
				puu_oo_loop_flag = 0;
				}
		
		}
		
		# call state manager once to get correct autosaved behavior, otherwise use listener
		
		puu_oo_state_manager();
		
		setlistener("/environment/volcanoes/kilauea/puu-oo-activity", puu_oo_state_manager);
		
		
	
	    ]]>
	</load>

    <unload><![CDATA[
		print("Unloading Puu Oo volcano management.");
		pu_oo_loop_flag = 0;
    ]]>
	</unload>

  </nasal>-->

  <path>kilauea.ac</path>
   <offsets>
      <x-m>0.00</x-m>
      <y-m>0.00</y-m>
      <z-m>8.00</z-m>
   </offsets>
   
   <animation>
    <type>select</type>
	<object-name>Lava</object-name>
   <condition>
		<greater-than>
			<property>/environment/volcanoes/kilauea/puu-oo-activity</property>
			<value>0</value>
		</greater-than>
   </condition>
   </animation>
   
   <effect>
   	<object-name>Lava</object-name>
	<inherits-from>Effects/model-combined-deferred</inherits-from>
   </effect>

   <animation>
  	<type>scale</type>
	<object-name>Lava</object-name>
  	<x-offset>120.0</x-offset>
  	<y-offset>120.0</y-offset>
  	<z-offset>2.0</z-offset>
   </animation>
   
    <animation>
     <type>material</type>
	 <object-name>Lava</object-name>
      <emission>
            <red>   0.4 </red>
            <green> 0.32 </green>
            <blue>  0.32 </blue>
        </emission>
    </animation>
	
	<model>
	  <path>puu_oo_smoke.xml</path>
      <offsets>
        <x-m>-20.0</x-m>
        <y-m>20.0</y-m>
        <z-m>140.0</z-m>
      <heading-deg>0</heading-deg>
      </offsets>
	  <condition>
		<greater-than>
			<property>/environment/volcanoes/kilauea/puu-oo-activity</property>
			<value>0</value>
		</greater-than>
       </condition>
    </model>
	
	<model>
	  <path>puu_oo_lava_fountain.xml</path>
      <offsets>
        <x-m>0.0</x-m>
        <y-m>0.0</y-m>
        <z-m>0.0</z-m>
      <heading-deg>0</heading-deg>
      </offsets>
	  <condition>
		<greater-than>
			<property>/environment/volcanoes/kilauea/puu-oo-activity</property>
			<value>2</value>
		</greater-than>
       </condition>
    </model>
	
	<model>
	  <path>puu_oo_lava_fountain2.xml</path>
      <offsets>
        <x-m>0.0</x-m>
        <y-m>0.0</y-m>
        <z-m>0.0</z-m>
      <heading-deg>0</heading-deg>
      </offsets>
	  <condition>
		<greater-than>
			<property>/environment/volcanoes/kilauea/puu-oo-activity</property>
			<value>2</value>
		</greater-than>
       </condition>
    </model>
	
	<model>
	  <path>kilauea_lava_fountain.xml</path>
      <offsets>
        <x-m>30.0</x-m>
        <y-m>-20.0</y-m>
        <z-m>0.0</z-m>
      <heading-deg>0</heading-deg>
      </offsets>
	  <condition>
		<greater-than>
			<property>/environment/volcanoes/kilauea/puu-oo-activity</property>
			<value>1</value>
		</greater-than>
       </condition>
    </model>

 


</PropertyList>