Elevator Saga

attempt1.js

{
    init: function(elevators, floors) {
        var pickup = {up:[], down:[]}
        var topFloor = floors.length - 1
        var bottomFloor = 0
        console.log(floors[0])
        // setup floors
        floors.forEach(function(floor, i) {
            pickup.up[i] = false
            pickup.down[i] = false
            floor.on('up_button_pressed', function() {
                pickup.up[floor.floorNum()] = true
            })
            floor.on('down_button_pressed', function() {
                pickup.down[floor.floorNum()] = true
            })
        })

        elevators.forEach(function(elevator) {
            var floorStatus = []
            for (var i = 0; i < floors.length; i++) {
                floorStatus[i] = false
            }
            var currentDir = 1
            elevator.goingUpIndicator(true)
            elevator.goingDownIndicator(false)

            function setDir(dir) {
                currentDir = dir
            }

            function setFloors(currentFloor) {
                var hadFloor = false
                for (var i = currentFloor; i >= 0 && i <= topFloor; i += currentDir) {
                    if (currentFloor == i) {
                        floorStatus[i] = false
                        continue
                    }
                    if (floorStatus[i]) {
                        hadFloor = true
                        floorStatus[i] = false
                        elevator.goToFloor(i)
                    }
                    else if (pickup.up[i]) {
                        hadFloor = true
                        pickup.up[i] = false
                        elevator.goToFloor(i)
                    }
                    else if (pickup.down[i]) {
                        hadFloor = true
                        pickup.down[i] = false
                        elevator.goToFloor(i)
                    }
                }
                return hadFloor
            }


            function idle() {
                var currentFloor = elevator.currentFloor()
                if (currentFloor == topFloor) setDir(-1)
                if (currentFloor == bottomFloor) setDir(1)

                if (!setFloors(currentFloor)) {
                    setDir(currentDir * -1)
                    if (!setFloors(currentFloor)) {
                        setTimeout(idle, 200)
                    }
                }
            }

            elevator.on('stopped_at_floor', function(floorNum) {
                if (currentDir == 1) pickup.up[floorNum] = false
                if (currentDir == -1) pickup.down[floorNum] = false
                var next = elevator.destinationQueue[0]
                if (next > elevator.currentFloor() || elevator.currentFloor() == 0) {
                    elevator.goingUpIndicator(true)
                    elevator.goingDownIndicator(false)
                } else if (next < elevator.currentFloor() || elevator.currentFloor() == floors.length -1) {
                    elevator.goingUpIndicator(false)
                    elevator.goingDownIndicator(true)
                } else if (elevator.currentFloor() >= floors.length/2) {
                    elevator.goingUpIndicator(false)
                    elevator.goingDownIndicator(true)
                } else {
                    elevator.goingUpIndicator(true)
                    elevator.goingDownIndicator(false)
                }
                    
            })

            elevator.on('passing_floor', function(floorNum) {
                if (elevator.goingUpIndicator() && pickup.up[floorNum]) {
                    console.log('FORCE UP', floorNum)
                    elevator.goToFloor(floorNum, true)
                } else if (elevator.goingDownIndicator() && pickup.down[floorNum]) {
                    console.log('FORCE DOWN', floorNum)
                    elevator.goToFloor(floorNum, true)
                }
            })

            elevator.on('floor_button_pressed', function(floorNum) {
                floorStatus[floorNum] = true
            })

            elevator.on('idle', idle)
        })
    },
    update: function(dt, elevators, floors) {

    }
}