Elevator Game (01/01/2015)

gistfile1.js

{
    init: function(elevators, floors) {

        // Extend the Elevators with Names and Ranges...
        for (var i = 0; i < elevators.length; ++i) {
            elevators[i].name = i;
            elevators[i].bottomFloor = 0;
            elevators[i].topFloor = 8;

        }

        // Override Elevator Ranges...
        elevators[0].bottomFloor = 0;
        elevators[0].topFloor = 3;
        elevators[1].bottomFloor = 0;
        elevators[1].topFloor = 3;

        // Extend the Floors with Waiting Flags		
        floors.forEach(function(floor) {
            floor.passengerWaitingToGoUp = false;
            floor.passengerWaitingToGoDown = false;
        });

        // Create Floor Events to update the Floor Waiting Flags
        floors.forEach(function(floor) {
            floor.on("up_button_pressed", function(event) {
                floor.passengerWaitingToGoUp = true;
                console.log("Floor #" + floor.floorNum() + ": Waiting for UP");
            });
            floor.on("down_button_pressed", function(event) {
                floor.passengerWaitingToGoDown = true;
                console.log("Floor #" + floor.floorNum() + ": Waiting for DOWN");
            });
        });

        // Create Elevator Events...
        elevators.forEach(function(elevator) {

            elevator.on("stopped_at_floor", function(floorNum) {

                console.log("Elevator #" + this.name + ": Stopped at Floor " + floorNum);

                // Update the Floor Waiting Flags
                for (var i = 0; i < floors.length; ++i) {
                    var floor = floors[i];
                    if (floor.floorNum() === floorNum) {
                        if (this.direction === "up") {
                            floor.passengerWaitingToGoUp = false;
                            console.log("Floor #" + floor.floorNum() + ": Collected UP");
                        }
                        if (this.direction === "down") {
                            floor.passengerWaitingToGoDown = false;
                            console.log("Floor #" + floor.floorNum() + ": Collected DOWN");
                        }
                    }
                }
            });

            elevator.on("idle", function() {
                console.log("Elevator #" + this.name + ": Is IDLE");
            });

            elevator.on("passing_floor", function(floorNum, direction) {
                for (var i = 0; i < floors.length; ++i) {
                    var floor = floors[i];
                    if (floor.floorNum() === floorNum) {
                        if (direction === "up" && this.direction === "up" && floor.passengerWaitingToGoUp === true && this.loadFactor() < 0.7) {
                            this.goToFloor(floorNum, true);
                            floor.passengerWaitingToGoUp = false;
                        }
                        if (direction === "down" && this.direction === "down" && floor.passengerWaitingToGoDown === true && this.loadFactor() < 0.7) {
                            this.goToFloor(floorNum, true);
                            floor.passengerWaitingToGoDown = false;
                        }
                    }
                }
            });

            elevator.on("floor_button_pressed", function(floorNum) {
                this.goToFloor(floorNum);
                if (this.direction === "up") {
                    this.destinationQueue.sort(function(a, b) {
                        return a - b
                    });
                    this.checkDestinationQueue();
                }
                if (this.direction === "down") {
                    this.destinationQueue.sort(function(a, b) {
                        return b - a
                    });
                    this.checkDestinationQueue();
                }
                console.log("Elevator #" + this.name + ": Floor " + floorNum + " Added. Destination Queue: " + this.destinationQueue.toString());
            });
        });

    },

    update: function(dt, elevators, floors) {

        elevators.forEach(function(elevator) {
            var currentFloor = elevator.currentFloor();

            if (elevator.destinationQueue.length === 0) {
                elevator.direction = "";
                console.log("Elevator #" + elevator.name + ": Empty Destination Queue");

                var currentFloor = elevator.currentFloor();
                if (currentFloor === elevator.bottomFloor) {
                    elevator.goToFloor(elevator.topFloor);
                    console.log("Elevator #" + elevator.name + ": Send to TOP");
                } else if (currentFloor === elevator.topFloor) {
                    elevator.goToFloor(elevator.bottomFloor);
                    console.log("Elevator #" + elevator.name + ": Send to BOTTOM");
                } else {
                    console.log("Elevator #" + elevator.name + ": Send to BOTTOM");
                    elevator.goToFloor(elevator.bottomFloor);
                }
            } else {
                var nextDestination = elevator.destinationQueue[0];
                if (nextDestination > currentFloor) {
                    elevator.direction = "up";
                    elevator.goingUpIndicator(true);
                    elevator.goingDownIndicator(false);
                } else if (nextDestination < currentFloor) {
                    elevator.direction = "down";
                    elevator.goingUpIndicator(false);
                    elevator.goingDownIndicator(true);
                } else {
                    elevator.direction = "";
                }
            }

            if (currentFloor === elevator.bottomFloor) {
                elevator.direction = "up";
                elevator.goingUpIndicator(true);
                elevator.goingDownIndicator(false);
            }
            if (currentFloor === elevator.topFloor) {
                elevator.direction = "down";
                elevator.goingUpIndicator(false);
                elevator.goingDownIndicator(true);
            }

        });
    }
}