func (e *Elevator) Update() {
for {
e.location = ElevGetFloorSensorSignal()
if e.location != -1 && e.currentFloor != e.location {
e.currentFloor = e.location
//send reachedfloor
nextfloor := list.GetValue(e.stopList.Front())
msg := strconv.Itoa(e.id) + ":ReachedFloor:" + strconv.Itoa(e.currentFloor) + ":" + strconv.Itoa(nextfloor)
e.out <- msg
}
Sleep(Millisecond)
}
}
func (c *Control) FindSuitableElevator(button, floor int) bool {
//find elevators with correct direction
var id int
var e *Elevator
//result := false
for id, e = range c.elevators {
if e.IsIdle() || e.WillPass(floor) || e.IsAt(floor) { //ikkje veldig strenge krav idag
el := e.stopList.Front()
if el == nil {
msg := c.ComposeMessage("NewFloor", strconv.Itoa(id), strconv.Itoa(button), strconv.Itoa(floor))
c.toNet <- msg
return true
}
for ; el != nil; el = el.Next() {
if e.IsGoingUp() && button == BUTTON_CALL_DOWN && (list.GetValue(el) < floor || c.GoingDownAbove(floor)) {
//not suitable, going up after floor, or somebody is going down above us
break
} else if e.IsGoingDown() && button == BUTTON_CALL_UP && (list.GetValue(el) > floor || c.GoingUpBelow(floor)) {
//not suitable, going down after floor, or somebody is going up below us
break
}
if e.stopList.Contains(floor) {
return true //won't add the floor more than once, maybe reconsider
}
msg := c.ComposeMessage("NewFloor", strconv.Itoa(id), strconv.Itoa(button), strconv.Itoa(floor))
c.toNet <- msg
return true
}
} //not suitable otherwise
}
return false
}
func (c *Control) AddFloor(button, floor int) { //treng ikkje button? //TEST MED 1 3 2o/n
/*
dir := 0
if (button == BUTTON_CALL_DOWN) {dir = -1}
if (button == BUTTON_CALL_UP) {dir = 1}
*/
e := c.e.stopList.Front()
if e == nil {
//tom liste
c.e.stopList.PushFront(floor)
return
}
i := list.GetValue(e)
if c.e.IsGoingUp() {
//elevator going up
for i < floor && e.Next() != nil {
// after this loop, e is the first element that is larger than floor, or the last element
e = e.Next()
if i > list.GetValue(e) {
//the elevator is not monotonically increasing, go up before going down TEST MED TO ETASJE 2 3n 4n
c.e.stopList.InsertAfter(floor, e)
return
}
i = list.GetValue(e)
}
if e.Next() == nil {
//floor is (probably?) larger than any floor already in the list, add to the end
c.e.stopList.InsertAfter(floor, e)
return
} else if i > floor { //stopp før
c.e.stopList.InsertBefore(floor, e)
} else { //ned etterpå
c.e.stopList.InsertAfter(floor, e)
}
if list.GetValue(e) != floor {
c.e.stopList.InsertAfter(floor, e)
return
}
} else if c.e.IsGoingDown() {
//elevator going down
for i > floor && e.Next() != nil {
// after this loop, e is the first element that is larger than floor, or the last element
e = e.Next()
if i < list.GetValue(e) {
//the elevator is not monotonically increasing, go up before going down TEST MED TO ETASJE 2 3n 4n
c.e.stopList.InsertAfter(floor, e)
return
}
i = list.GetValue(e)
}
if e.Next() == nil {
//floor is (probably?) larger than any floor already in the list, add to the end
c.e.stopList.InsertAfter(floor, e)
return
} else if i < floor { //stopp før
c.e.stopList.InsertBefore(floor, e)
} else { //ned etterpå
c.e.stopList.InsertAfter(floor, e)
}
if list.GetValue(e) != floor {
c.e.stopList.InsertAfter(floor, e)
return
}
} else {
//elevator standing
c.e.stopList.PushBack(floor)
}
//default
c.e.stopList.PushBack(floor)
}