guardPatrol.js

// Guards on patrol...

on("ready", function() {
   //Wait until the ready event fires so we know the campaign is completely loaded.
   //Get a reference to our patrolling token.
   log("Going Guard A...");
   var patroltoken = findObjs({_type: "graphic", name: "Guard A"})[0]; //We know there is a token in the Campaign called "Guard A".
   if(!patroltoken) {
        log("NO GUARD A");
        return;
   }
   var direction = -70; //Walk left 70 pixels.
   var stepstaken = 0; //How many steps have we walked in the current direction?
   setInterval(function() {
     if(patroltoken.get("status_greenmarker") === false) return;
     if(stepstaken > 9) {
       //Switch directions!
       direction = direction * -1; //will "flip" the direction we're walking
       stepstaken = 0; //reset steps back to 0.
     }
     patroltoken.set("left", patroltoken.get("left") + direction); //walk!
     stepstaken++;
   }, 3000); //take an action every 5 seconds
});