gistfile1.txt

{
    init: function(elevators, floors) {
        floors.forEach(function(floor) { 
            floor.on("up_button_pressed", function() {
                var emptiestElevator = getEmptiestElevator();
                emptiestElevator.goToFloor(floor.floorNum());
            });
            floor.on("down_button_pressed", function() {
                var emptiestElevator = getEmptiestElevator();
                emptiestElevator.goToFloor(floor.floorNum());
            });
        });
        elevators.forEach(function(elevator) {
            elevator.on("floor_button_pressed", function(floorNum) { 
                elevator.goToFloor(floorNum);
            });
        });
        function getEmptiestElevator() {
            elevators.sort(function(a, b) {
                return a.loadFactor() - b.loadFactor();
            });
            return elevators[0];
        };
    },
    update: function(dt, elevators, floors) {
        // We normally don't need to do anything here
    }
}