def load_delayed_truck(self, truck: Truck, has_deadline=True):
"""
Loads a truck with delayed packages
:param truck:
:param has_deadline:
:return:
"""
for pkg in self.database.table:
if truck.not_full() is False:
break
if pkg.delivery_status != "At Hub":
continue
if has_deadline:
if pkg.deadline == "EOD":
continue
if pkg.special_notes.__contains__("Delayed"):
delay = pkg.special_notes[-8:]
later_time = pkg.calculate_deadline(delay)
depart_time = Package.calculate_deadline(truck.depart_at)
if later_time > depart_time:
truck.depart_at = delay
if truck.load_package(
pkg.pkg_id,
self.destinations.get_location(pkg.address)):
pkg.delivery_status = "In Route"
def load_any_truck_(self, truck: Truck):
"""
Loads the next available package from hash table onto the truck.
:param truck:Truck
:return:None
"""
for pkg in self.database.table:
if truck.not_full() is False:
break
if pkg.delivery_status != "At Hub":
continue
if truck.load_package(pkg.pkg_id,
self.destinations.get_location(pkg.address)):
pkg.delivery_status = "In Route"
def load_forced_group(self, truck: Truck):
"""
Loads packages that must be delivered together.
:param truck:Truck
:return:None
"""
for pkg in self.database.table:
if truck.not_full() is False:
break
if pkg.delivery_status != "At Hub":
continue
if pkg.special_notes.endswith('Must', 0, 4):
if truck.load_package(
pkg.pkg_id,
self.destinations.get_location(pkg.address)):
pkg.delivery_status = "In Route"
group = pkg.special_notes.strip(
'Must be delivered with ').split(',')
for pair in group:
pkg_match = self.database.look_up(int(pair))
destination = self.destinations.get_location(
pkg_match.address)
truck.load_package(int(pair), destination)
pkg_match.delivery_status = "In Route"
def load_same_stop_truck(self, truck: Truck):
"""
Loads packages with delivery addresses that the truck is already going to.
:param truck:Truck
:return:None
"""
for pkg in self.database.table:
if truck.not_full() is False:
break
if pkg.delivery_status != "At Hub":
continue
pkg_location = self.destinations.get_location(pkg.address)
if pkg_location in truck.cargo.keys():
if truck.load_package(pkg.pkg_id, pkg_location):
pkg.delivery_status = "In Route"
def load_truck_2(self, truck: Truck):
"""
Loads all packages that must be on truck 2.
:param truck:Truck
:return:None
"""
for pkg in self.database.table:
if truck.not_full() is False:
break
if pkg.delivery_status != "At Hub":
continue
if pkg.special_notes.endswith('truck 2'):
if truck.load_package(
pkg.pkg_id,
self.destinations.get_location(pkg.address)):
pkg.delivery_status = "In Route"
def load_zip_code_truck(self, truck: Truck):
"""
Loads packages with similar zip_codes onto the given truck.
:param truck:Truck
:return:None
"""
zip_code_locations = self.destinations.get_zip_code_matches(
truck.cargo.keys())
for pkg in self.database.table:
if truck.not_full() is False:
break
if pkg.delivery_status != "At Hub":
continue
pkg_location = self.destinations.get_location(pkg.address)
if pkg_location in zip_code_locations:
if truck.load_package(pkg.pkg_id, pkg_location):
pkg.delivery_status = "In Route"
def load_early_truck(self, truck: Truck):
"""
Load truck with packages that have deadlines before 10:30 AM.
:param truck:
:return:
"""
for pkg in self.database.table:
if truck.not_full() is False:
break
if pkg.delivery_status != "At Hub":
continue
if len(pkg.special_notes) > 1:
continue
if pkg.calculate_deadline(pkg.deadline) <= 10.5:
if truck.load_package(
pkg.pkg_id,
self.destinations.get_location(pkg.address)):
pkg.delivery_status = "In Route"
# late packages will hit the hub at this time
late_package_ready_time = datetime.strptime("09:05 AM", TIME_FORMAT)
# What time the addresses will be expected to be fixed on the packages
wrong_address_fix_time = datetime.strptime("10:20 AM", TIME_FORMAT)
# Main Loop for package delivery
truck_1.current_time = start_time
truck_2.current_time = start_time
# counts packages being delivered
total_packages_delivered = 0
# Load Packages onto truck
for i in truck_1_packages: # O(16)
truck_1.load_package(i)
for i in truck_2_packages: # O(16)
truck_2.load_package(i)
# bool to check if the late packages have been picked up
late_packages_picked_up = False
# bool to check if all packages have been delivered to break out of the loop
all_delivered = False
while (
not all_delivered
): # SpaceTime Complexity: O(n^3) - This will deliver all packages throughout the while loop and subsequent for loops
# for updating the wrong address listed packages and adding them to the avail
#O(1) + O(1) + O(1)
if wrong_packages and (truck_1.current_time >= wrong_address_fix_time
and
