class Warehouse(object):
# The simpy environment is our clock
def __init__(self, env):
self.clock = env
self.floor = Floor(env)
self.inventory = Inventory(env)
self.robot_scheduler = RobotScheduler(env)
self.order_control = OrderControl(env)
def populateStock(self):
for item in self.inventory.stock:
random_sarea = random.choice(self.floor.shelfareas)
random_shelf = random.choice(random_sarea.areacontents).getContents()
random_shelf.addItem(item)
item.changeShelf(random_shelf.getShelfNo())
def robotRequest(self, robot, destination):
robotlocation = robot.location
# Calculate a path from the Robot's current location to requested
# At some point make this so it doesn't go through Cells containing objects
path = self.floor.getPath(robotlocation, destination)
robot.setDestination(path)
# Moving the robot to location
# Running moveByOne multiple times to emulate ticks for time being)
#print(f'Robot needs to move {len(path)} steps')
for num in range(0, len(robot.getDestination())):
robot.moveByOne()
# print("Robot is now at: " + str(robot.getLocation()))
# Sim Function
def getItem(self, item):
print("\nGrabbing Item: ", item, " at tick ", self.clock.now)
yield self.clock.timeout(2)
def findItemNameSim(self, item):
print("Finding", item, "location at tick", self.clock.now)
yield self.clock.timeout(1)
def findShelfLocationSim(self, shelf):
print(f'Finding {shelf} location at tick {self.clock.now}')
yield self.clock.timeout(1)
def robotRequestSim(self, robot, destination):
path = self.floor.getPath(robot.location, destination)
num_of_steps = len(path)
print(f'Robot starts moving to location at tick {self.clock.now}')
print(f'Robot needs to move {len(path)} steps')
for num in range(0, len(path)):
yield env.process(self.robotMoveSim(robot, path[num]))
print(f'Robot is now at {destination}')
yield self.clock.timeout(1)
def robotMoveSim(self, robot, nextStep):
#print(f'Robot moving to {nextStep} at tick {self.clock.now}')
yield self.clock.timeout(1)
def robotPickUpSim(self, robot, shelf):
print(f'Robot picking up {shelf} at tick {self.clock.now}')
yield self.clock.timeout(1)
def robotPutDownSim(self, robot, shelf):
print(f'Robot putting down {shelf} at tick {self.clock.now}')
yield self.clock.timeout(1)
def pickerTakeItemSim(self, item, shelf):
print(f'Picker takes {item} off of shelf {shelf.shelfNumber} at tick {self.clock.now}')
yield self.clock.timeout(2)
