Player wont explode

datablock PlayerData(Player)
{
   renderFirstPerson = true;
   emap = true;
   
   className = Armor;
   shapeFile = "~/data/shapes/player/player.dts";
   cameraMaxDist = 1.5;
   computeCRC = true;
  
   canObserve = true;
   cmdCategory = "Clients";

   cameraDefaultFov = 90.0;
   cameraMinFov = 5.0;
   cameraMaxFov = 120.0;
   
   debrisShapeName = "~/data/shapes/player/debris_player.dts";
   debris = playerDebris;

   aiAvoidThis = true;
   
   explosion = CrossbowExplosion;   // <- uses crossbox explosion for testing
....


function Armor::damage(%this, %obj, %sourceObject, %position, %damage, %damageType)
{
   if (%obj.getState() $= "Dead")
      return;
      
   %obj.applyDamage(%damage);
   %location = "Body";

   // Deal with client callbacks here because we don't have this
   // information in the onDamage or onDisable methods
   %client = %obj.client;
   %sourceClient = %sourceObject ? %sourceObject.client : 0;
   
   if(isObject(%obj)){
      if (%obj.getState() $= "Dead")
         {
            
            %obj.setDamageState( Destroyed );  // <error here abouts

            if (%client)
               %client.onDeath(%sourceObject, %sourceClient, %damageType, %location);
            else
               %obj.onDeath(%sourceObject, %sourceClient, %damageType, %location);
         }
   }
}

<input> (0): Unknown command getDamageState.
  Object DemoPlayer(196) DemoPlayer -> Armor -> PlayerData -> ShapeBaseData -> GameBaseData -> SimDataBlock -> SimObject