Igor Petrov

# Simulates the movements of an elevator. #! /usr/bin/python3 WEIGHT_LIMIT = 400 PASSENGER_LIMIT = 4 class Elevator(): def __init__( self, weightLimit, passengerLimit ): self.weightLimit = weightLimit self.passengerLimit = passengerLimit self.passengers = [] self.initStop = 0 self.route = [] self.currentWeight = 0 self.currentPassengers = 0 self.currentStop = 0 self.totalMoves = 0 def __str__(self): o2s = str() for p in self.passengers: o2s += '{' + str( p.weight ) + ', ' + str( p.stop ) + '}, ' return o2s def setPassengers( self, passengers ): self.passengers = passengers def setInitStop( self, initStop ): self.initStop = initStop self.currentStop = initStop def move( self, passenger, stop ): floorsDelta = 0 print("tm={0}".format(self.totalMoves)) if self.currentStop < stop: while stop > self.currentStop: if floorsDelta > 0: print("UP/ etage={0}".format(self.currentStop)) self.currentStop += 1 floorsDelta += 1 elif self.currentStop > stop: while stop <= self.currentStop: if floorsDelta > 0: print("DOWN/ etage={0}".format(self.currentStop)) self.currentStop -= 1 floorsDelta += 1 self.totalMoves += 1 self.passengers.remove( passenger ) print( "move/moves={0}, passengers={1}".format( self.totalMoves, self.__str__() ) ) def serve( self ): print("init/ passengers={0}".format(self.__str__())) while len(self.passengers) > 0: for p in self.passengers: self.move( p, p.stop ) class Passenger(): def __init__( self, weight, stop ): self.weight = weight self.stop = stop p0 = Passenger( 110, 2 ) p1 = Passenger( 80, 4 ) p2 = Passenger( 90, 3 ) p3 = Passenger( 130, 1 ) passengers = [ p0, p1, p2, p3 ] stops = [ 0, 1, 3, 2 ] e = Elevator( WEIGHT_LIMIT, PASSENGER_LIMIT ) if __name__ == '__main__': e.setPassengers( passengers ) e.setInitStop( 0 ) for p in passengers: e.route.append( p.stop ) e.serve()