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import time
# time since last ping before deactivating/deleting
BIKE_TIMEOUT = 60
BIKE_DELETE = 1800 # time before bike deletes itself
# data structures
class Point:
def __init__(self, lat, long):
self.longitude = long
self.latitude = lat
def toJSON(self):
json_dict = {'longitude' : self.longitude,
'latitude' : self.latitude}
return json_dict
def setCoords(self, lat, long):
self.longitude = long
self.latitude = lat
def move(self, d_lat, d_long):
self.longitude += d_long
self.latitude += d_lat
def __str__(self):
return f"{self.longitude},{self.latitude}"
class Clue(Point):
def __init__(self, lat, long, name, info, status):
self.longitude = long
self.latitude = lat
self.name = name
self.info = info
self.status = status # UNVISITED | ASSIGNED | VISITED
def visit(self):
self.status = "VISITED"
def toJSON(self):
json_dict = {'longitude' : self.longitude,
'latitude' : self.latitude,
'clue_name' : self.name.replace('"', "'"),
'clue_info' : self.info.replace('"', "'"),
'clue_status' : self.status}
return json_dict
class Bike(Point):
def __init__(self, lat, long, name, status):
self.longitude = long
self.latitude = lat
self.name = name
self.last_contact = time.time()
self.target = "N/A"
self.route_to_next = [] # list of coords if target isnt' N/A
self.status = status # ACTIVE | INACTIVE
def setTarget(self, clue_name):
self.target = clue_name
def ping(self):
if self.status != "ACTIVE":
updateRoutes()
self.status = "ACTIVE"
self.last_contact = time.time()
def checkStatus(self):
if time.time() - self.last_contact > BIKE_TIMEOUT:
self.status = "INACTIVE"
self.target = "N/A"
if time.time() - self.last_contact > BIKE_DELETE:
return -1
return 0
def toJSON(self):
json_dict = {'longitude' : self.longitude,
'latitude' : self.latitude,
'time_since_last_contact' : time.time()-self.last_contact,
'team_name' : self.name,
'team_status' : self.status,
'target_clue' : self.target}
return json_dict
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