func Update_orderlist(orderlist []int, newOrder int) []int {
if order_exists(orderlist, newOrder) {
return orderlist
}
tempOrderlist := append_and_sort_list(orderlist, newOrder)
// Split up the orderlist in orders up and down
ordersDown := get_orders_down(tempOrderlist)
ordersUp := get_orders_up(tempOrderlist)
var updatedOrderlist []int
// These two conditions updates the orders based on the elevators direction and current floor
if driver.Get_dir() >= 0 {
for _, orderUp := range ordersUp {
if orderUp > driver.Get_cur_floor() {
updatedOrderlist = append(updatedOrderlist, orderUp)
} else {
ordersDown = append(ordersDown, orderUp)
}
}
updatedOrderlist = helpFunc.Append_list(updatedOrderlist, ordersDown)
}
if driver.Get_dir() == -1 {
for _, orderDown := range ordersDown {
if -orderDown < driver.Get_cur_floor() {
updatedOrderlist = append(updatedOrderlist, orderDown)
} else {
ordersUp = append(ordersUp, orderDown)
}
}
updatedOrderlist = helpFunc.Append_list(updatedOrderlist, ordersUp)
}
return updatedOrderlist
}
func handle_new_order(buttontype, floor int, outgoingMsg chan def.Message) {
if external_order(buttontype) && ImConnected {
msg := def.Message{Category: def.NewOrder, Floor: floor, Button: buttontype, Cost: -1}
outgoingMsg <- msg
} else if !external_order(buttontype) {
// Internal orders: if the desired floor is under the elevator it is set as a order down
if floor == driver.Get_cur_floor() && driver.Get_dir() == 1 {
queue.Set_Orders(queue.Update_orderlist(queue.Get_Orders(), -floor))
} else if floor < driver.Get_cur_floor() {
queue.Set_Orders(queue.Update_orderlist(queue.Get_Orders(), -floor))
} else if floor == def.NumFloors-1 {
queue.Set_Orders(queue.Update_orderlist(queue.Get_Orders(), -floor))
} else {
queue.Set_Orders(queue.Update_orderlist(queue.Get_Orders(), floor))
}
queue.Save_backup_to_file()
}
}
