def available_algorithms(choice):
solutions = {"1": "Recursive"}
#solutions = {"1": {"name": "Recursive", "algorithm": search}}
if choice not in solutions.keys():
raise exc.InvalidInputException("Invalid input - Please try again")
else:
return solutions[choice]
def load_maze_data(self, filename):
if(self.validate_csv_file(filename)):
mazes = []
try:
with open(filename, "r") as f:
reader = csv.reader(f, delimiter=(','))
for row in reader:
maze = Maze(int(row[0]), int(row[0]))
maze.moves.append(int(row[1]))
maze.generation_times.append(float(row[2]))
maze.solution_times.append(float(row[3]))
mazes.append(maze)
return mazes
except:
raise exc.InvalidInputException("Unable to read the file - maze data format")
else:
raise exc.InvalidInputException("Unable to read the file - wrong extention type")
def solve_multiple_mazes(self, solution_algorithm, path_to_file, repetitions):
if(self.validate_csv_file(path_to_file)):
mazes = self.read_multiple_mazes(path_to_file)
sol_alg = self.select_sol_algorithm(solution_algorithm)
Thread(target=self.sol_maze, args=(sol_alg, self.queue, mazes, repetitions)).start()
solved_mazes = self.queue.get()
return solved_mazes
else:
raise exc.InvalidInputException("Unable to read the file - wrong extention type or maze format")
def solve_single_maze(self, solution_algorithm, path_to_file, repetitions):
if(self.validate_csv_file(path_to_file) and self.validate_input_range(repetitions, self.MIN_REPETITIONS, self.MAX_REPETITIONS)):
maze = self.read_maze(path_to_file)
sol_alg = self.select_sol_algorithm(solution_algorithm)
Thread(target=self.sol_maze, args=(sol_alg, self.queue, maze, repetitions)).start()
#moves = self.queue.get()
return maze
else:
raise exc.InvalidInputException("Unable to read the file - wrong extention type or maze format")
def generate_single_maze(self, generation_algorithm, size):
if(self.validate_input_range(size, self.MIN_SIZE, self.MAX_SIZE)):
size = int(size)
gen_alg = self.select_gen_algorithm(generation_algorithm)
Thread(target=self.gen_maze, args=(gen_alg, self.queue, size)).start()
maze = self.queue.get()
self.save_maze("maze.csv", maze)
return maze
else:
raise exc.InvalidInputException("Invalid input - maze size must be a number between {} and {}".format(self.MIN_SIZE, self.MAX_SIZE))
def generate_and_solve_multiple(self, repetitions, save):
if(self.validate_input_range(repetitions, self.MIN_REPETITIONS, self.MAX_REPETITIONS)):
sol_list = [self.search]
gen_list = [self.depth_first_generation]
p = ProducerThread(self.queue, repetitions, gen_list)
c = ConsumerThread(self.queue, repetitions, sol_list)
p.start()
c.start()
p.join()
c.join()
if(save == True):
grids = []
for maze in p.maze_list:
grids.append(maze.grid)
self.save_maze_data("maze_data.csv", p.maze_list)
self.save_multiple_mazes("producerconsumer.csv", grids)
return p.maze_list
else:
raise exc.InvalidInputException("Repetitions must be a number between {} and {}".format(self.MIN_REPETITIONS, self.MAX_REPETITIONS))
def select_sol_algorithm(self, name):
solution_algorithms = {"Recursive": self.search} # Make option for all algorithms?
if(name in solution_algorithms):
return solution_algorithms[name]
else:
raise exc.InvalidInputException("Solution algorithm not found")
def select_gen_algorithm(self, name):
generation_algorithms = {"DFS": self.depth_first_generation}
if(name in generation_algorithms):
return generation_algorithms[name]
else:
raise exc.InvalidInputException("Generation algorithm not found")
