func Handle_msg(incomingMsg, outgoingMsg, costMsg, orderCompleted chan def.Message) {
for {
msg := <-incomingMsg
const aliveTimeout = 6 * time.Second
switch msg.Category {
case def.Alive:
//if connection exists
if connection, exist := onlineElevs[msg.Addr]; exist {
connection.Timer.Reset(aliveTimeout)
} else {
add_new_connection(msg.Addr, aliveTimeout)
}
case def.NewOrder:
//fmt.Printf("%sNew external order recieved to floor %d %s \n", def.ColM, helpFunc.Order_dir(msg.Floor, msg.Button), def.ColN)
driver.Set_button_lamp(msg.Button, msg.Floor, 1)
costMsg := def.Message{Category: def.Cost, Floor: msg.Floor, Button: msg.Button, Cost: handleOrders.Cost(queue.Get_Orders(), queue.Order_direction(msg.Floor, msg.Button))}
outgoingMsg <- costMsg
case def.CompleteOrder:
driver.Set_button_lamp(msg.Button, msg.Floor, 0)
orderCompleted <- msg
case def.Cost:
//see handleOrders.assign_external_order
costMsg <- msg
}
}
}
func turn_off_lights() {
if queue.Get_Orders()[0] < 0 {
driver.Set_button_lamp(def.BtnDown, driver.Get_cur_floor(), 0)
} else {
driver.Set_button_lamp(def.BtnUp, driver.Get_cur_floor(), 0)
}
}
func set_order_light(buttontype, floor int) {
if !external_order(buttontype) {
driver.Set_button_lamp(buttontype, floor, 1)
} else if ImConnected {
driver.Set_button_lamp(buttontype, floor, 1)
}
}
func Run_elev(outgoingMsg chan def.Message) {
for {
update_current_floor()
//If we have orders and we are not between floors
if (len(queue.Get_Orders()) > 0) && (driver.Get_cur_floor() != -1) {
set_direction(queue.Get_Orders()[0], driver.Get_cur_floor())
if arrived_at_destination() {
driver.Set_motor_dir(0)
if handleOrders.ImConnected {
send_order_complete_msg(queue.Get_Orders()[0], outgoingMsg)
} else {
turn_off_lights()
}
//fmt.Printf("%sOrder to floor %d deleted, current floor = %d\n",def.ColB,queue.Get_Orders()[0],driver.Get_cur_floor())
queue.Remove_first_element_in_orders()
queue.Save_backup_to_file()
driver.Set_button_lamp(def.BtnInside, driver.Get_cur_floor(), 0)
open_and_close_door()
}
}
}
}