def __bfs(cls, x_s, y_s, x_t, y_t):
state_processed = ConfigReader.getConfig_int('path', 'state_processed')
state_untreated = ConfigReader.getConfig_array('path',
'state_untreated')
state_pending = ConfigReader.getConfig_int('path', 'state_pending')
# to be processed
list_pending = queue.Queue()
# queue: [(x, y, length),...]
list_pending.put((x_s, y_s, 0))
# record the path having been processed
map_record = copy.copy(MapService.getInitializedMap())
# loop
while not list_pending.empty():
(x, y, l) = list_pending.get()
if (x, y) == (x_t, y_t):
return l
map_record[x][y] = state_processed
for dir in ['up', 'down', 'left', 'right']:
loc = cls.getNextLoc((x, y), dir)
if loc == (x_t, y_t):
return l + 1
# if not wall
if loc != False and map_record[loc[0]][
loc[1]] in state_untreated:
map_record[loc[0]][loc[1]] = state_pending
list_pending.put((loc[0], loc[1], l + 1))
def __init__(self):
self.__config = ConfigReader()
self.__screen_width = self.__config.getConfig_int(
'default', 'screen_width')
self.__screen_height = self.__config.getConfig_int(
'default', 'screen_height')
self.__unit_length = self.__config.getConfig_int(
'default', 'unit_length')
self.__unit_width = self.__config.getConfig_int(
'default', 'unit_width')
self.__unit_height = self.__config.getConfig_int(
'default', 'unit_height')
self.__screen = None
self.__fig = None
self.__wall = None
self.__path_dot = None
self.__path_black = None
self.__screen = pygame.display.set_mode(
(self.__screen_width, self.__screen_height))
self.__fig = FigureService()
self.__wall = self.__fig.getFig_wall()
self.__path_dot = self.__fig.getFig_dot()
self.__path_black = self.__fig.getFig_path()
def getShortestPath(cls, loc_s, loc_t):
x_s, y_s = loc_s
x_t, y_t = loc_t
if ConfigReader.getConfig('map', 'map_path_shortest') == 'bfs':
return cls.__bfs(x_s, y_s, x_t, y_t)
elif ConfigReader.getConfig('map', 'map_path_shortest') == 'dfs':
return cls.__dfs([(x_s, y_s)], x_t, y_t,
ConfigReader.getConfig_float(
'path', 'routh_bound_upper'))
def getNextLoc(cls, loc, dir, step=1):
x, y = loc
[x_, y_] = np.array([x, y]) + np.array(
ConfigReader.getConfig_array('action', dir))
x_, y_ = (x_ % ConfigReader.getConfig_int('default', 'unit_height'),
y_ % ConfigReader.getConfig_int('default', 'unit_width'))
if cls.isWall(x_, y_):
return False
else:
return x_, y_
def __init__(self):
# init config
ConfigReader.loadConfig()
# init map
MapService.initMap()
# thread lock
self.__condition = threading.Condition()
# init service
pygame.init()
self.__music = MusicService()
self.__fig = FigureService()
self.__interface = Interface()
# init objs
State.initState([Pacman(self.__condition)],
[Ghost(self.__condition),
Ghost(self.__condition)])
class FigureLoader:
def __init__(self):
self.__config = ConfigReader()
self.__unit_length = self.__config.getConfig_int('default', 'unit_length')
self.__path = '../data/figures/'
def getFigure(self, figure):
fig = pygame.image.load(self.__path + figure).convert_alpha()
return pygame.transform.scale(fig, (self.__unit_length, self.__unit_length))
def __init__(self, threadCond):
super(Pacman, self).__init__(Pacman.Num, threadCond)
self.__num = Pacman.Num
Pacman.Num += 1
self.__name = 'pacman'
self.__dir = 'left'
self.__x, self.__y = [(11, 1), (22, 11)][self.__num]
self.__strategy = Strategy(
'PACMAN', ConfigReader.getConfig('setting', 'strategy'))
# record the next action
self.__x_next, self.__y_next = self.__x, self.__y
self.__action = self.__dir
self.__fig = FigureService()
def __init__(self, threadCond):
super(Ghost, self).__init__(Ghost.Num, threadCond)
self.__num = Ghost.Num
Ghost.Num += 1
self.__name = ['red',
'blue',
'pink',
'yellow'
][self.__num]
self.__dir = 'left'
self.__x, self.__y = [(10, 11), (12, 13)][self.__num]
self.__strategy = Strategy('GHOST', ConfigReader.getConfig('setting', 'strategy'))
# record the next action
self.__x_next, self.__y_next = self.__x, self.__y
self.__action = self.__dir
self.__fig = FigureService()
class GoogleMapsService():
def __init__(self):
self.config_reader = ConfigReader()
self.configuration = self.config_reader.read_config()
self.maps_api_key = self.configuration['GOOGLE_PLACES_API_KEY']
self.gmaps = googlemaps.Client(key=self.maps_api_key)
self.index = 0
def find_nearest(self, food_type: str, location: str):
maploc = self.gmaps.geocode(address=location)
location = maploc[0]['geometry']['location']
loc_str = str(location['lat']) + "," + str(location['lng'])
place_result = self.gmaps.places_nearby(location=loc_str,
keyword=food_type,
radius=10000,
type='restaurant')
self.results = place_result['results']
return self.results[0]
def find_next(self):
self.index = self.index + 1
return self.results[self.index] if len(
self.results) > self.index else None
class Interface():
def __init__(self):
self.__config = ConfigReader()
self.__screen_width = self.__config.getConfig_int(
'default', 'screen_width')
self.__screen_height = self.__config.getConfig_int(
'default', 'screen_height')
self.__unit_length = self.__config.getConfig_int(
'default', 'unit_length')
self.__unit_width = self.__config.getConfig_int(
'default', 'unit_width')
self.__unit_height = self.__config.getConfig_int(
'default', 'unit_height')
self.__screen = None
self.__fig = None
self.__wall = None
self.__path_dot = None
self.__path_black = None
self.__screen = pygame.display.set_mode(
(self.__screen_width, self.__screen_height))
self.__fig = FigureService()
self.__wall = self.__fig.getFig_wall()
self.__path_dot = self.__fig.getFig_dot()
self.__path_black = self.__fig.getFig_path()
def initialize(self):
pygame.display.set_caption("Catch Me If You CAN")
# draw screen
# background
self.__screen.fill((0, 0, 0))
# draw map
for i in range(self.__unit_height):
for j in range(self.__unit_width):
if (MapService.getLoc(i, j) == 1):
self.__screen.blit(
self.__wall,
(j * self.__unit_length, i * self.__unit_length))
elif (MapService.getLoc(i, j) == 0):
self.__screen.blit(
self.__path_dot,
(j * self.__unit_length, i * self.__unit_length))
pygame.display.flip()
def draw_object(self, x, y, fig):
self.__screen.blit(fig,
(y * self.__unit_length, x * self.__unit_length))
def draw_pac_move(self, fig, loc_last, loc_next):
# erase last loc
self.__screen.blit(self.__path_black,
(loc_last[1] * self.__unit_length,
loc_last[0] * self.__unit_length))
# go forward and eat dot (if it has)
self.__screen.blit(fig, (loc_next[1] * self.__unit_length,
loc_next[0] * self.__unit_length))
MapService.eatDots(loc_next[0], loc_next[1])
def draw_ghost_move(self, fig, loc_last, loc_next):
# erase last loc
path_before = MapService.getLoc(loc_last[0], loc_last[1])
if path_before == ConfigReader.getConfig_int('map', 'map_empty'):
fig_path = self.__path_black
elif path_before == ConfigReader.getConfig_int('map', 'map_dots'):
fig_path = self.__path_dot
self.__screen.blit(fig_path, (loc_last[1] * self.__unit_length,
loc_last[0] * self.__unit_length))
# go forward and eat dot (if it has)
self.__screen.blit(fig, (loc_next[1] * self.__unit_length,
loc_next[0] * self.__unit_length))
def flip(self):
pygame.display.flip()
def __init__(self):
self.__config = ConfigReader()
self.__unit_length = self.__config.getConfig_int('default', 'unit_length')
self.__path = '../data/figures/'
def isWall(cls, x, y):
return cls.getLoc(x,
y) == ConfigReader.getConfig_int('map', 'map_wall')
def eatDots(cls, x, y):
cls.__map[x][y] = ConfigReader.getConfig_int('map', 'map_empty')
def __init__(self):
self.config_reader = ConfigReader()
self.configuration = self.config_reader.read_config()
self.maps_api_key = self.configuration['GOOGLE_PLACES_API_KEY']
self.gmaps = googlemaps.Client(key=self.maps_api_key)
self.index = 0
def __init__(self):
self.__config = ConfigReader()
self.__map = np.array([[
1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
0, 0, 1
],
[
1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1,
1, 1, 0, 1, 0, 1, 1, 1, 0, 1
],
[
1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
0, 1, 0, 0, 0, 0, 0, 1, 0, 1
],
[
1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1, 0, 1, 0, 1
],
[
1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1,
0, 1, 0, 0, 0, 1, 0, 0, 0, 1
],
[
1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 1, 1
],
[
1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 1, 0, 1, 0, 0, 0, 1
],
[
1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1,
0, 1, 0, 1, 0, 1, 1, 1, 0, 1
],
[
1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0,
0, 1, 0, 1, 0, 0, 0, 0, 0, 1
],
[
1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 2, 1, 1,
0, 1, 0, 1, 1, 1, 1, 1, 0, 1
],
[
1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 2, 2, 2, 1,
0, 1, 0, 0, 0, 0, 0, 1, 0, 1
],
[
0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 2, 2, 2, 2, 2,
0, 1, 1, 1, 1, 1, 0, 0, 0, 0
],
[
1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 2, 2, 2, 1,
0, 1, 0, 0, 0, 0, 0, 1, 0, 1
],
[
1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 2, 1, 1,
0, 1, 0, 1, 1, 1, 1, 1, 0, 1
],
[
1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0,
0, 1, 0, 1, 0, 0, 0, 0, 0, 1
],
[
1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1,
0, 1, 0, 1, 0, 1, 1, 1, 0, 1
],
[
1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 1, 0, 1, 0, 0, 0, 1
],
[
1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 1, 1
],
[
1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1,
0, 1, 0, 0, 0, 1, 0, 0, 0, 1
],
[
1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1, 0, 1, 0, 1
],
[
1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
0, 1, 0, 0, 0, 0, 0, 1, 0, 1
],
[
1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1,
1, 1, 0, 1, 0, 1, 1, 1, 0, 1
],
[
1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0, 0, 0, 0, 1
]])