gistfile1.js

{
    init: function(elevators, floors) {

        numElevators = elevators.length;

        topFloor = floors.length - 1;
        bottomFloor = 0;

        rotator = 0;

        var nextElevator = function() {
          rotator++;
          return elevators[rotator % numElevators];
        }

        elevators.forEach(function(el, i) {
          el.id = i;

          el.dedupeQueue = function() {
            el.destinationQueue = _.uniq(el.destinationQueue);
            el.checkDestinationQueue();
          }

          el.sortQueue = function() {
            queueAbove = _.filter(el.destinationQueue, function(num) {
              return num > el.currentFloor();
            }).sort();
            queueBelow = _.filter(el.destinationQueue, function(num) {
              return num < el.currentFloor();
            }).sort().reverse();

            queueAbove.sort();

            el.destinationQueue = [];
            if(el.goingUpIndicator()) {
              el.destinationQueue = _.union(queueAbove, queueBelow);
            } else {
              el.destinationQueue = _.union(queueBelow, queueAbove);
            }
            el.checkDestinationQueue();
            console.log(el.destinationQueue);
          }

          el.on("idle", function() {
            dir = i % 2 ? 'up' : 'down'
            el.goToFloor(dir == 'up' ? bottomFloor : topFloor);
            if(dir == 'up') {
              el.goingUpIndicator(true);
            } else {
              el.goingDownIndicator(true);
            }
            el.dedupeQueue()
          });
          el.on("floor_button_pressed", function(num) {
            el.goToFloor(num);
            el.dedupeQueue()
            el.sortQueue();
          });
          el.on("stopped_at_floor", function(num) {
            el.dedupeQueue();
            el.sortQueue();
            next = el.destinationQueue[0];
            if(next > num) {
              el.goingUpIndicator(true);
            } else {
              el.goingDownIndicator(true);
            }
          });
        });

        floors.forEach(function(floor) {
          floor.on("up_button_pressed", function() {
            el = nextElevator();
            while(el.loadFactor >= 0.8) {
              el.nextElevator();
            }
            el.goToFloor(floor.floorNum());
          });
          floor.on("down_button_pressed", function() {
            el = nextElevator();
            while(el.loadFactor >= 0.8) {
              el.nextElevator();
            }
            el.goToFloor(floor.floorNum());
          });
        });

    },
    update: function(dt, elevators, floors) {
        // We normally don't need to do anything here
    }
}