def __init__(self):
self.elevator = ElevatorWrapper()
self.upOrders = []
self.downOrders = []
self.inOrders = []
self.queue = []
self.heading = -1
self.floor = -1
self.elevator.addButtonListener(self.buttonListener)
self.elevator.addFloorListener(self.floorListener)
class ElevatorSystem:
def __init__(self):
self.elevator = ElevatorWrapper()
self.upOrders = []
self.downOrders = []
self.inOrders = []
self.queue = []
self.heading = -1
self.floor = -1
self.elevator.addButtonListener(self.buttonListener)
self.elevator.addFloorListener(self.floorListener)
def buttonListener(self, where, what, floor, en, to): # TODO: en, to
if where == "in":
if not floor in self.inOrders:
if self.heading == 1 and floor > self.floor:
if not floor in self.queue:
self.queue.append(floor)
elif self.heading == 0 and floor < self.floor:
if not order in self.queue:
self.queue.append(floor)
else:
self.inOrders.append(floor)
self.inOrders.sort()
elif where == "out":
if what == "up":
if not floor in self.upOrders:
if self.heading == 1 and floor > self.floor:
if not floor in self.queue:
self.queue.append(floor)
else:
self.upOrders.append(floor)
self.upOrders.sort()
elif what == "down":
if not floor in self.downOrders:
if self.heading == 0 and floor < self.floor:
if not floor in self.queue:
self.queue.append(floor)
else:
self.downOrders.append(floor)
self.downOrders.sort()
self.updateOrders()
def updateOrders(self):
if self.heading == 1:
for order in self.inOrders:
if order > self.floor:
if order in self.queue:
self.inOrders.remove(order)
else:
self.queue.append(order)
self.inOrders.remove(order)
for order in self.upOrders:
if order > self.floor:
if order in self.queue:
self.upOrders.remove(order)
else:
self.queue.append(order)
self.upOrders.remove(order)
elif self.heading == 0:
for order in self.inOrders:
if order < self.floor:
if order in self.queue:
self.inOrders.remove(order)
else:
self.queue.append(order)
self.inOrders.remove(order)
for order in self.downOrders:
if order < self.floor:
if order in self.queue:
self.downOrders.remove(order)
else:
self.queue.append(order)
self.downOrders.remove(order)
elif self.heading == -1:
if len(self.inOrders):
self.queue.append(self.inOrders.pop(0))
elif len(self.upOrders):
self.queue.append(self.upOrders.pop(0))
elif len(self.downOrders):
self.queue.append(self.downOrders.pop(0))
self.queue.sort()
if self.heading == 0: self.queue.reverse()
if len(self.queue):
self.elevator.moveToFloor(self.queue[0])
self.heading = 0 if self.floor > self.queue[0] else 1
print self.upOrders, self.downOrders, self.inOrders, self.queue
print "Heading:", self.heading
def floorListener(self, floor):
self.floor = floor
print "Floor:", floor
if len(self.queue) and floor == self.queue[0]:
self.queue.pop(0)
self.elevator.stop()
sleep(1.0)
if len(self.queue):
self.elevator.moveToFloor(self.queue[0])
self.heading = 0 if self.floor > self.queue[0] else 1
else:
self.heading = -1
self.updateOrders()
elif not self.elevator.elevator.moving:
print "Recovery"
if len(self.queue): self.elevator.moveToFloor(self.queue[0])
