def test_grid2():
#edge case with 0 waterbucket at the initial postion
grid = [[Wall(), Wall(), Start(), Wall(),
Wall()], [Wall(), Water(),
Teleport('1'),
Wall(), Wall()],
[Wall(), Air(), Fire(),
Teleport('1'), Wall()], [Wall(),
Wall(),
End(),
Wall(),
Wall()]]
player = Player()
actual = grid_to_string(grid, player)
excepted = 'A*X**\n*W1**\n* F1*\n**Y**\n\nYou have 0 water buckets.'
assert actual == excepted, 'testcase test_grid2 failed.'
def parse(lines):
cell_list = [] #Output list of cells - 2D cell list
for line in lines: #For each line do the following
i = 0
ch_list = []
for ch in line: #For each character in the line, append the character to a list representing that line
ch_list.append(ch)
line = ch_list.copy() #Replace line with said list
cell_list.append(line) #Append output list with said line
i = 0
num_of_X = 0
num_of_Y = 0
teleport_list = []
#For each cell, look at the cell character and replace it with the correct cell object
for row in cell_list:
j = 0
for character in row:
if character == "\n":
row.remove(character)
elif character == "X":
cell_list[i][j] = Start()
num_of_X += 1
elif character == "Y":
cell_list[i][j] = End()
num_of_Y += 1
elif character == " ":
cell_list[i][j] = Air()
elif character == "*":
cell_list[i][j] = Wall()
elif character == "F":
cell_list[i][j] = Fire()
elif character == "W":
cell_list[i][j] = Water()
elif character == "Y":
cell_list[i][j] = End()
elif character == "1" or character == "2" or character == "3" or character == "4" or character == "5" or character == "6" or character == "7" or character == "8" or character == "9":
cell_list[i][j] = Teleport(character, i, j)
teleport_list.append(character)
else:
raise ValueError(
f"Bad letter in configuration file: {character}.")
j += 1
i += 1
#Checking for incorrect maze configurations
if num_of_X == 0 or num_of_X > 1: #Too many Xs
raise ValueError(f"Expected 1 starting position, got {num_of_X}.")
if num_of_Y == 0 or num_of_Y > 1: #Too many Ys
raise ValueError(f"Expected 1 ending position, got {num_of_Y}.")
for teleport_pad in range(1, 10): #Teleport pads don't come in pairs
if teleport_list.count(str(teleport_pad)) != 2 and teleport_list.count(
str(teleport_pad)) != 0:
raise ValueError(
f"Teleport pad {teleport_pad} does not have an exclusively matching pad."
)
return cell_list
def parse(lines):
"""Transform the input into a grid.
Arguments:
lines -- list of strings representing the grid
Returns:
list: contains list of lists of Cells
"""
grid = []
x_count = 0
y_count = 0
ports = {}
for line in lines:
buf = [] # list of Cells in one line
# convert string to list of cells
for ch in line:
if ch == 'X':
buf.append(Start().display)
x_count += 1
elif ch == 'Y':
buf.append(End().display)
y_count += 1
elif ch == ' ':
buf.append(Air().display)
elif ch == '*':
buf.append(Wall().display)
elif ch == 'F':
buf.append(Fire().display)
elif ch == 'W':
buf.append(Water().display)
elif ch in ['1', '2', '3', '4', '5', '6', '7', '8', '9']:
buf.append(str(Teleport(int(ch)).display))
if ch in ports.keys():
ports[ch].append(ch)
else:
ports[ch] = [ch]
elif ch == '\n':
pass
else:
# find unknown letter
raise ValueError("Bad letter in configuration file: " + ch)
grid.append(buf)
if x_count != 1:
raise ValueError("Expected 1 starting position, got " + str(x_count) + ".")
if y_count != 1:
raise ValueError("Expected 1 ending position, got " + str(y_count) + ".")
for port in ports.keys():
# find teleport pad that does not come in pairs
if len(ports[port]) != 2:
raise ValueError("Teleport pad " + port + " does not have an exclusively matching pad.")
return grid
def parse(lines):
"""Transform the input into a grid.
Arguments:
lines -- list of strings representing the grid
Returns:
list -- contains list of lists of Cells
"""
# Dictionary containing strings mapped to cell classes
CELLS_MAP = {
"X": Start,
"Y": End,
" ": Air,
"*": Wall,
"F": Fire,
"W": Water,
}
# Parse grid
grid = []
teleport_count = {}
for line in lines:
line = line.strip()
cell_line = []
for char in line:
try:
int(char)
cell = Teleport(char)
if char not in teleport_count:
teleport_count[char] = 1
else:
teleport_count[char] += 1
except ValueError:
if char not in CELLS_MAP:
raise ValueError(
'Bad letter in configuration file: {}.'.format(char))
if char == 0:
raise ValueError(
'Bad letter in configuration file: {}.'.format(char))
cell = CELLS_MAP[char]()
cell_line.append(cell)
grid.append(cell_line)
# Check board for invalid characters (In order as requested)
check_board(lines)
#check teleport_count is even
for (key, value) in teleport_count.items():
if value != 2:
raise ValueError(
"Teleport pad {} does not have an exclusively matching pad.".
format(key))
return grid
def test_teleport_step():
'''tests normal operation of End step method. Player position should be set to corresponding teleporter, last move should be recorded.'''
game = Game.__new__(Game)
game.cells = read_lines('board_cells_test.txt')
game.cells[1][1] = Teleport('8')
game.cells[1][3] = Teleport('8')
game.moves = []
game.move_count = 0
game.temp_move = 'a'
game.player = Player.__new__(Player)
game.player.col = 1
game.player.row = 1
game.cells[1][1].step(game)
assert game.player.col == 3, 'Failed Teleport step: incorrect player col attribute'
assert game.player.row == 1, 'Failed Teleport step: incorrect player row attribute'
assert game.move_count == 1, 'Failed Teleport step: Last move should be recorded'
assert game.moves == [
'a'
], 'Failed Teleport step: Last move should be recorded'
def test_grid1():
#postive testcase with 2 waterbucket at the other position
grid = [[Wall(), Wall(), Start(), Wall(),
Wall()], [Wall(), Water(),
Teleport('1'),
Wall(), Wall()],
[Wall(), Air(), Fire(),
Teleport('1'), Wall()], [Wall(),
Wall(),
End(),
Wall(),
Wall()]]
player = Player()
player.row = 1
player.col = 1
player.num_water_buckets = 2
actual = grid_to_string(grid, player)
excepted = '**X**\n*A1**\n* F1*\n**Y**\n\nYou have 2 water buckets.'
assert actual == excepted, 'testcase test_grid1 failed.'
def test_grid3():
#edge case with 1 waterbucket at the other position
grid = [[Wall(), Wall(), Start(), Wall(),
Wall()], [Wall(), Water(),
Teleport('1'),
Wall(), Wall()],
[Wall(), Air(), Fire(),
Teleport('1'), Wall()], [Wall(),
Wall(),
End(),
Wall(),
Wall()]]
player = Player()
player.row = 2
player.col = 1
player.num_water_buckets = 1
actual = grid_to_string(grid, player)
excepted = '**X**\n*W1**\n*AF1*\n**Y**\n\nYou have 1 water bucket.'
assert actual == excepted, 'tesecase test_grid3 failed.'
def test_cell():
start = Start()
end = End()
air = Air()
wall = Wall()
fire = Fire()
water = Water()
port_one = Teleport('1')
port_two = Teleport('2')
port_three = Teleport('3')
port_four = Teleport('4')
port_five = Teleport('5')
port_six = Teleport('6')
port_seven = Teleport('7')
port_eight = Teleport('8')
port_nine = Teleport('9')
try:
assert start.display == 'X'
assert end.display == 'Y'
assert air.display == ' '
assert wall.display == '*'
assert fire.display == 'F'
assert water.display == 'W'
assert port_one.display == '1'
assert port_two.display == '2'
assert port_three.display == '3'
assert port_four.display == '4'
assert port_five.display == '5'
assert port_six.display == '6'
assert port_seven.display == '7'
assert port_eight.display == '8'
assert port_nine.display == '9'
print("Test 01: Cell Initialization passed!")
except AssertionError:
print("Test 01: Cell Initialization failed!")
def test_cells():
game = Game('board_hard.txt')
player = Player()
grid = game_parser.parse(game_parser.read_lines('board_hard.txt'))
## Testing cell.step() ##
cell = Start('X')
assert cell.step(game, player, grid,
'a') == '', 'cells testcase 1 failed, Start.step.'
cell = End('Y')
assert cell.step(
game, player, grid, 'a'
) == 'end of game - successful', 'cells testcase 2 failed, End.step.'
cell = Air(' ')
assert cell.step(game, player, grid,
'w') == '', 'cells testcase 3 failed, Air.step.'
cell = Wall('*')
assert cell.step(
game, player, grid, 's'
) == '\nYou walked into a wall. Oof!\n', 'cells testcase 4 failed, Wall.step.'
cell = Fire('F')
assert cell.step(
game, player, grid, 'd'
) == 'end of game - unsuccessful', 'cells testcase 5 failed, Fire.step with no water buckets.'
player.num_water_buckets = 1
assert cell.step(game, player, grid, 'a') == '\nWith your strong acorn arms, you throw a water bucket at the fire.' \
'You acorn roll your way through the extinguished flames!\n', 'cells testcase 6 failed, Fire.step with water bucket.'
cell = Water('W')
assert cell.step(
game, player, grid, 's'
) == "\nThank the Honourable Furious Forest, you've found a bucket of water!\n", 'cells testcase 7 failed, Water.step'
assert cell.step(
game, player, grid, 'a'
) == '', 'cells testcase 8 failed, Water.step should only function when stepped on for the first time.'
cell = Teleport('1')
assert cell.step(game, player, grid, 'a') == '\nWhoosh! The magical gates break Physics as we know ' \
'it and opens a wormhole through space and time.\n', 'cells testcase 9 failed, Teleport.step.'
def test_parse():
# The first test case,both are positive tests
wall = Wall()
start = Start()
end = End()
teleplort = Teleport(2)
f = open("wall.txt", "r")
line = f.readlines(
) # get the string gird,put it in the the parse function
f.close()
new_grid = parse(line)
i = 0
count = 0
maxnumber = len(new_grid) * len(new_grid[0])
if type(new_grid[0][0]) == type(wall):
count += 1
if type(new_grid[0][1]) == type(start):
count += 1
if type(new_grid[0][2]) == type(wall):
count += 1
if type(new_grid[1][0]) == type(wall):
count += 1
if type(new_grid[1][1]) == type(end):
count += 1
if type(new_grid[1][2]) == type(wall):
count += 1
assert maxnumber == count, "Test case 1 did not pass"
print("Test case 1 for Parse pass")
# The second test case ,edge test case
f = open("board_hard.txt", "r")
line = f.readlines()
f.close()
grid_two = parse(line)
assert isinstance(grid_two[0][0], type(wall)) and isinstance(grid_two[5][3], type(teleplort)) == True, \
"Test case 2 did not pass"
print("Test case 2 for Parse pass")
def parse(lines):
"""Transform the input into a grid.
Arguments:
lines -- list of strings representing the grid
Returns:
list -- contains list of lists of Cells
"""
output = []
good_letters = [
'A', ' ', 'X', 'Y', '*', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'W', 'F', '\n'
]
y_count = 0
x_count = 0
pad_counts = {}
for row in lines:
temp = []
i = 0
while i < len(row):
if row[i] not in good_letters:
raise ValueError(
'Bad letter in configuration file: {}.'.format(row[i]))
if row[i] == 'X':
temp.append(Start())
x_count += 1
if row[i] == 'Y':
temp.append(End())
y_count += 1
if row[i] in ['1', '2', '3', '4', '5', '6', '7', '8', '9']:
if pad_counts.get(row[i]) == None:
pad_counts[row[i]] = 1
else:
pad_counts[row[i]] += 1
temp.append(Teleport(row[i]))
if row[i] == ' ':
temp.append(Air())
if row[i] == '*':
temp.append(Wall())
if row[i] == 'W':
temp.append(Water())
if row[i] == 'F':
temp.append(Fire())
if row[i] == '\n':
i += 1
continue
i += 1
output.append(temp)
if x_count != 1:
raise ValueError(
'Expected 1 starting position, got {}.'.format(x_count))
if y_count != 1:
raise ValueError('Expected 1 ending position, got {}.'.format(y_count))
for x in pad_counts.items():
if x[1] != 2:
raise ValueError(
'Teleport pad {} does not have an exclusively matching pad.'.
format(x[0]))
return output
def parse(lines):
"""Transform the input into a grid.
Arguments:
lines -- list of strings representing the grid
Returns:
list -- contains list of lists of Cells
"""
result_x = 0 #to check for the amount of start, end and teleport cells
result_y = 0
result_1 = 0
result_2 = 0
result_3 = 0
result_4 = 0
result_5 = 0
result_6 = 0
result_7 = 0
result_8 = 0
result_9 = 0
for strings in lines:
for objects in strings: #going through the list of strings to count the amount of start, end and teleport cells
if objects != "*" and objects != " " and objects != "X" and objects != "Y" and objects != "F" and objects != "W" and objects != "1" and objects != "2" and objects != "3" and objects != "4" and objects != "5" and objects != "6" and objects != "7" and objects != "8" and objects != "9":
raise ValueError(
"Bad letter in configuration file: {}.".format(objects))
if objects == "X":
result_x += 1
if objects == "Y":
result_y += 1
if objects == "1":
result_1 += 1
if objects == "2":
result_2 += 1
if objects == "3":
result_3 += 1
if objects == "4":
result_4 += 1
if objects == "5":
result_5 += 1
if objects == "6":
result_6 += 1
if objects == "7":
result_7 += 1
if objects == "8":
result_8 += 1
if objects == "9":
result_9 += 1
if result_x != 1: #if there is the wrong number of start, end and teleport cells in the list of strings, then raise a error notifying the user
raise ValueError(
"Expected 1 starting position, got {}.".format(result_x))
if result_y != 1:
raise ValueError(
"Expected 1 ending position, got {}.".format(result_y))
if result_1 == 1 or result_1 > 2:
raise ValueError(
"Teleport pad 1 does not have an exclusively matching pad.")
if result_2 == 1 or result_2 > 2:
raise ValueError(
"Teleport pad 2 does not have an exclusively matching pad.")
if result_3 == 1 or result_3 > 2:
raise ValueError(
"Teleport pad 3 does not have an exclusively matching pad.")
if result_4 == 1 or result_4 > 2:
raise ValueError(
"Teleport pad 4 does not have an exclusively matching pad.")
if result_5 == 1 or result_5 > 2:
raise ValueError(
"Teleport pad 5 does not have an exclusively matching pad.")
if result_6 == 1 or result_6 > 2:
raise ValueError(
"Teleport pad 6 does not have an exclusively matching pad.")
if result_7 == 1 or result_7 > 2:
raise ValueError(
"Teleport pad 7 does not have an exclusively matching pad.")
if result_8 == 1 or result_8 > 2:
raise ValueError(
"Teleport pad 8 does not have an exclusively matching pad.")
if result_9 == 1 or result_9 > 2:
raise ValueError(
"Teleport pad 9 does not have an exclusively matching pad.")
list_of_cells = []
list_of_lists_of_cells = []
for strings in lines: #going through the file and creating a list of lists of cells according to the text file
for objects in strings:
if objects == "*":
wall = Wall()
list_of_cells.append(wall)
if objects == " ":
air = Air()
list_of_cells.append(air)
if objects == "X":
start = Start()
list_of_cells.append(start)
if objects == "Y":
end = End()
list_of_cells.append(end)
if objects == "F":
fire = Fire()
list_of_cells.append(fire)
if objects == "W":
water = Water()
list_of_cells.append(water)
if objects == "1":
teleport1 = Teleport(1)
list_of_cells.append(teleport1)
if objects == "2":
teleport2 = Teleport(2)
list_of_cells.append(teleport2)
if objects == "3":
teleport3 = Teleport(3)
list_of_cells.append(teleport3)
if objects == "4":
teleport4 = Teleport(4)
list_of_cells.append(teleport4)
if objects == "5":
teleport5 = Teleport(5)
list_of_cells.append(teleport5)
if objects == "6":
teleport6 = Teleport(6)
list_of_cells.append(teleport6)
if objects == "7":
teleport7 = Teleport(7)
list_of_cells.append(teleport7)
if objects == "8":
teleport8 = Teleport(8)
list_of_cells.append(teleport8)
if objects == "9":
teleport9 = Teleport(9)
list_of_cells.append(teleport9)
#Do teleporter, figure it out u monkey
list_of_lists_of_cells.append(list_of_cells)
list_of_cells = []
return list_of_lists_of_cells
def parse(lines):
"""Transform the input into a grid.
Arguments:
lines -- list of strings representing the grid
Returns:
list -- contains list of lists of Cells
"""
i = 0
while i < len(lines):
holder = lines[i].strip("\n")
lines[i] = holder
i +=1
print(lines)
result_x = 0
result_y = 0
result_1 = 0
result_2 = 0
result_3 = 0
result_4 = 0
result_5 = 0
result_6 = 0
result_7 = 0
result_8 = 0
result_9 = 0
for strings in lines:
for objects in strings:
if objects != "*" and objects != " " and objects != "X" and objects != "Y" and objects != "F" and objects != "W" and objects != "1" and objects != "2" and objects != "3" and objects != "4" and objects != "5" and objects != "6" and objects != "7" and objects != "8" and objects != "9":
raise ValueError ("Bad letter configuration file: {}".format(objects))
if objects == "X":
result_x += 1
if objects == "Y":
result_y += 1
if objects == "1":
result_1 += 1
if objects == "2":
result_2 += 1
if objects == "3":
result_3 += 1
if objects == "4":
result_4 += 1
if objects == "5":
result_5 += 1
if objects == "6":
result_6 += 1
if objects == "7":
result_7 += 1
if objects == "8":
result_8 += 1
if objects == "9":
result_9 += 1
if result_x != 1:
raise ValueError ("Expected 1 starting position, got {}".format(result_x))
if result_y != 1:
raise ValueError ("Expected 1 ending position, got {}".format(result_y))
if result_1 == 1 or result_1 > 2:
raise ValueError ("1 does not have an exclusively matching pad")
if result_2 == 1 or result_2 > 2:
raise ValueError ("2 does not have an exclusively matching pad")
if result_3 == 1 or result_3 > 2:
raise ValueError ("3 does not have an exclusively matching pad")
if result_4 == 1 or result_4 > 2:
raise ValueError ("4 does not have an exclusively matching pad")
if result_5 == 1 or result_5 > 2:
raise ValueError ("5 does not have an exclusively matching pad")
if result_6 == 1 or result_6 > 2:
raise ValueError ("6 does not have an exclusively matching pad")
if result_7 == 1 or result_7 > 2:
raise ValueError ("7 does not have an exclusively matching pad")
if result_8 == 1 or result_8 > 2:
raise ValueError ("8 does not have an exclusively matching pad")
if result_9 == 1 or result_9 > 2:
raise ValueError ("9 does not have an exclusively matching pad")
list_of_cells = []
list_of_lists_of_cells = []
for strings in lines:
for objects in strings:
if objects == "*":
wall = Wall()
list_of_cells.append(wall)
if objects == " ":
air = Air()
list_of_cells.append(air)
if objects == "X":
start = Start()
list_of_cells.append(start)
if objects == "Y":
end = End()
list_of_cells.append(end)
if objects == "F":
fire = Fire()
list_of_cells.append(fire)
if objects == "W":
water = Water()
list_of_cells.append(water)
if objects == "1":
teleport1 = Teleport(1)
list_of_cells.append(teleport1)
if objects == "2":
teleport2 = Teleport(2)
list_of_cells.append(teleport2)
if objects == "3":
teleport3 = Teleport(3)
list_of_cells.append(teleport3)
if objects == "4":
teleport4 = Teleport(4)
list_of_cells.append(teleport4)
if objects == "5":
teleport5 = Teleport(5)
list_of_cells.append(teleport5)
if objects == "6":
teleport6 = Teleport(6)
list_of_cells.append(teleport6)
if objects == "7":
teleport7 = Teleport(7)
list_of_cells.append(teleport7)
if objects == "8":
teleport8 = Teleport(8)
list_of_cells.append(teleport8)
if objects == "9":
teleport9 = Teleport(9)
list_of_cells.append(teleport9)
#Do teleporter, figure it out u monkey
list_of_lists_of_cells.append(list_of_cells)
list_of_cells = []
return list_of_lists_of_cells
def parse(lines):
"""Transform the input into a grid.
Arguments:
lines -- list of strings representing the grid
Returns:
list -- contains list of lists of Cells
"""
row = 0
column = 0
# Counters to help validate the given grid
x_count = 0
y_count = 0
tp_pads_list = []
# Grid in which the list of list of cell objects will be appended to
grid = []
while row < len(lines):
line = []
while column < len(lines[0]) - 1: # -1 to ignore \n
current_cell = lines[row][column]
if not (current_cell.isnumeric()): # Checking for incorrect letter
if current_cell == "X":
x_count += 1
cell_object = Start(row, column)
line.append(cell_object)
elif current_cell == "Y":
y_count += 1
cell_object = End()
line.append(cell_object)
elif current_cell == "F":
cell_object = Fire()
line.append(cell_object)
elif current_cell == "W":
cell_object = Water()
line.append(cell_object)
elif current_cell == " ":
cell_object = Air()
line.append(cell_object)
elif current_cell == "*":
cell_object = Wall()
line.append(cell_object)
else:
raise ValueError(
f"Bad letter in configuration file: {current_cell}.")
else: # Checking for invalid teleport pad pairs or 0
if current_cell == "0":
raise ValueError(
f"Bad letter in configuration file: {current_cell}.")
cell_object = Teleport(current_cell, row, column)
line.append(cell_object)
hasPair = False
# If a pair has been successfully found, we can remove it from the list
# We know also know the 2 locations of the pair, and so we can update
# the respective partner_location attributes
for cell in tp_pads_list:
if cell.display == cell_object.display:
cell.partner_location = [
cell_object.location[0], cell_object.location[1]
]
cell_object.partner_location = [
cell.location[0], cell.location[1]
]
tp_pads_list.remove(cell)
hasPair = True
# If current cell is the first TP pad, then add it to the tp_pads_list
if not (hasPair):
tp_pads_list.append(cell_object)
column += 1
# The current row has been completed, move to next row
grid.append(line)
column = 0
row += 1
# Raising errors for invalid grids
if x_count != 1:
raise ValueError(f"Expected 1 starting position, got {x_count}.")
if y_count != 1:
raise ValueError(f"Expected 1 ending position, got {y_count}.")
if tp_pads_list:
raise ValueError(
f"Teleport pad {tp_pads_list[0].display} does not have an exclusively matching pad."
)
return grid
def parse(lines):
"""Transform the input into a grid.
Arguments:
lines -- list of strings representing the grid
Returns:
list -- contains list of lists of Cells
"""
ls_of_line = [] #a list of lists of cell
ls_of_cells_inobject = [] #a list of cells' object
x_occurrence = 0 #occurence of starting cell
y_occurrence = 0 #occurence of ending cell
teleport_checker = [] #a list to help check the teleport gates are valid or not
cell_charater = ['X', 'Y', '*', ' ', 'W', 'F', '1', '2', '3', '4', '5', '6', '7', '8', '9', '\n'] #valid cell character
pad = ['1', '2', '3', '4', '5', '6', '7', '8', '9'] #valid teleport pad
for a in lines:
for cell in a:
if cell in cell_charater:
if cell == 'X':
ls_of_cells_inobject.append(Start()) #storage the object of X
x_occurrence += 1
elif cell == 'Y':
ls_of_cells_inobject.append(End()) #storage the object of Y
y_occurrence += 1
elif cell == '*':
ls_of_cells_inobject.append(Wall()) #storage the object of *
elif cell == ' ':
ls_of_cells_inobject.append(Air()) #storage the object of ' '
elif cell == 'W':
ls_of_cells_inobject.append(Water()) #storage the object of W
elif cell == 'F':
ls_of_cells_inobject.append(Fire()) #storage the object of F
elif cell in pad:
teleport_checker.append(cell)
ls_of_cells_inobject.append(Teleport(cell)) #storage the object of teleport pad
else:
raise ValueError('Bad letter in configuration file: {}.'.format(cell))
#raise error if there is a bad letter
ls_of_line.append(ls_of_cells_inobject)
ls_of_cells_inobject = [] #renew the list for storaging object
if x_occurrence > 1 or x_occurrence == 0:
raise ValueError('Expected 1 starting position, got {}.'.format(x_occurrence))
#check the occurrence of starting cell
if y_occurrence > 1 or y_occurrence == 0:
raise ValueError('Expected 1 ending position, got {}.'.format(y_occurrence))
#check the occurrence of ending cell
teleport_checker_set = set(teleport_checker)
for each_pad_set in teleport_checker_set:
count = 0
for each_pad in teleport_checker:
if each_pad_set == each_pad:
count += 1
if not count % 2 == 0:
raise ValueError('Teleport pad {} does not have an exclusively matching pad.'.format(each_pad_set))
#check the teleport pads exit in pair or not
return ls_of_line
def parse(lines):
"""Transform the input into a grid.
Arguments:
lines -- list of strings representing the grid
Returns:
list -- contains list of lists of Cells
"""
start = Start()
end = End()
air = Air()
wall = Wall()
fire = Fire()
water = Water()
teleport_one = Teleport(1)
teleport_two = Teleport(2)
teleport_three = Teleport(3)
teleport_four = Teleport(4)
teleport_five = Teleport(5)
teleport_six = Teleport(6)
teleport_seven = Teleport(7)
teleport_eight = Teleport(8)
teleport_nine = Teleport(9)
teleport_zero = Teleport(0)
i = 0 # used for loop
x = 0 # used for judging if X(Start position) exists when the loop of while is over
y = 0 # used for judging if Y(End position) exists when the loop of while is over
# The variables below represent the number of different teleport
zero = 0
one = 0
two = 0
three = 0
four = 0
five = 0
six = 0
seven = 0
eight = 0
nine = 0
# Process the line(a list of list string) from here
ls = []
for i in lines:
i = i.strip()
ls.append(list(i))
lines = ls
i = 0
while i < len(lines):
j = 0
while j < len(lines[i]):
if lines[i][j] != "X" and lines[i][j] != "Y" and lines[i][j] != " " and \
lines[i][j] != "*" and lines[i][j] != "F" \
and lines[i][j] != "W" and lines[i][j] != "0" \
and lines[i][j] != "1" and lines[i][j] != "2" \
and lines[i][j] != "3" and lines[i][j] != "4" and \
lines[i][j] != "5" and lines[i][j] != "6" \
and lines[i][j] != "7" and lines[i][j] != "8" and \
lines[i][j] != "9":
raise ValueError(
"Bad letter in configuration file: {}.".format(
lines[i][j]))
pass
if lines[i][j] == "X":
x = x + 1
if lines[i][j] == "Y":
y = y + 1
# check if the Teleport pads have an exclusively matching pad.
# if mathched, then the number plus one
if lines[i][j] == "0":
zero = zero + 1
if lines[i][j] == "1":
one += 1
if lines[i][j] == "2":
two += 1
if lines[i][j] == "3":
three += 1
if lines[i][j] == "4":
four += 1
if lines[i][j] == "5":
five += 1
if lines[i][j] == "6":
six += 1
if lines[i][j] == "7":
seven += 1
if lines[i][j] == "8":
eight += 1
if lines[i][j] == "9":
nine += 1
j = j + 1
i = i + 1
# If the Teleport pads do not have an exclusively matching pad, then raise ValueError
if x != 1:
raise ValueError("Expected 1 starting position, got {}.".format(x))
if y != 1:
raise ValueError("Expected 1 ending position, got {}.".format(y))
if zero != 2 and zero != 0:
raise ValueError(
"Teleport pad 0 does not have an exclusively matching pad.")
if one != 2 and one != 0:
raise ValueError(
"Teleport pad 1 does not have an exclusively matching pad.")
if two != 2 and two != 0:
raise ValueError(
"Teleport pad 2 does not have an exclusively matching pad.")
if three != 2 and three != 0:
raise ValueError(
"Teleport pad 3 does not have an exclusively matching pad.")
if four != 2 and four != 0:
raise ValueError(
"Teleport pad 4 does not have an exclusively matching pad.")
if five != 2 and five != 0:
raise ValueError(
"Teleport pad 5 does not have an exclusively matching pad.")
if six != 2 and six != 0:
raise ValueError(
"Teleport pad 6 does not have an exclusively matching pad.")
if seven != 2 and seven != 0:
raise ValueError(
"Teleport pad 7 does not have an exclusively matching pad.")
if eight != 2 and eight != 0:
raise ValueError(
"Teleport pad 8 does not have an exclusively matching pad.")
if nine != 2 and nine != 0:
raise ValueError(
"Teleport pad 9 does not have an exclusively matching pad.")
'''
After raise all the ValueError, if there is nothing wrong, we change a
list of lists string into a list of lists instances(Object)
'''
i = 0
while i < len(lines):
j = 0
while j < len(lines[i]):
if lines[i][j] == start.display:
lines[i][j] = start
elif lines[i][j] == end.display:
lines[i][j] = end
elif lines[i][j] == air.display:
lines[i][j] = air
elif lines[i][j] == wall.display:
lines[i][j] = wall
elif lines[i][j] == fire.display:
lines[i][j] = fire
elif lines[i][j] == water.display:
lines[i][j] = water
elif lines[i][j] == teleport_zero.display:
lines[i][j] = teleport_zero
elif lines[i][j] == teleport_one.display:
lines[i][j] = teleport_one
elif lines[i][j] == teleport_two.display:
lines[i][j] = teleport_two
elif lines[i][j] == teleport_three.display:
lines[i][j] = teleport_three
elif lines[i][j] == teleport_four.display:
lines[i][j] = teleport_four
elif lines[i][j] == teleport_five.display:
lines[i][j] = teleport_five
elif lines[i][j] == teleport_six.display:
lines[i][j] = teleport_six
elif lines[i][j] == teleport_seven.display:
lines[i][j] = teleport_seven
elif lines[i][j] == teleport_eight.display:
lines[i][j] = teleport_eight
elif lines[i][j] == teleport_nine.display:
lines[i][j] = teleport_nine
j = j + 1
i = i + 1
return lines
Start,
End,
Air,
Wall,
Fire,
Water,
Teleport
)
start = Start()
end = End()
air = Air()
water = Water()
fire = Fire()
wall = Wall()
teleport = Teleport(1)
def test_cells():
assert start.display == "X", "Test Start Display failed!"
print("Test Start Display passed!")
assert end.display == "Y", "Test End Display failed!"
print("Testt End Display passed!")
assert air.display == " ", "Test Air Display failed!"
print("Test Air Display passed!")
assert water.display == "W", "Test Water Display failed!"
print("Test Water Display passed!")
assert fire.display == "F", "Test Fire Display failed!"
print("Test Fire Display passed!")
def parse(lines):
"""
Transform the input into a grid.
Arguments:
lines -- list of strings representing the grid
Returns:
list -- contains list of lists of Cells
"""
i = 0
num_of_Xs = 0
num_of_Ys = 0
teleport_pads = ['1', '2', '3', '4', '5', '6', '7', '8', '9']
## Changing the string objects to their respective cell object ##
list_of_lists = []
while i < len(lines):
listCopy = []
for char in lines[i]:
if char == ' ':
char = Air(char)
listCopy.append(char)
elif char == '*':
char = Wall(char)
listCopy.append(char)
elif char == 'W':
char = Water(char)
listCopy.append(char)
elif char == 'F':
char = Fire(char)
listCopy.append(char)
elif char == 'X':
char = Start(char)
listCopy.append(char)
num_of_Xs += 1 ## A counter to check that there is only 1 starting point ##
elif char == 'Y':
char = End(char)
listCopy.append(char)
num_of_Ys += 1 ## A counter to check that there is only 1 ending point ##
elif char in teleport_pads:
char = Teleport(char)
listCopy.append(char)
elif char == '\n':
pass
else:
raise ValueError(
"Bad letter in configuration file: {}.".format(char))
list_of_lists.append(listCopy)
i += 1
if num_of_Xs != 1:
raise ValueError(
"Expected 1 starting position, got {}.".format(num_of_Xs))
if num_of_Ys != 1:
raise ValueError(
"Expected 1 ending position, got {}.".format(num_of_Ys))
## Checking that any teleport pads are in pairs ##
teleport_pads = []
for inner_list in list_of_lists:
for cell in inner_list:
try:
if int(cell.display) in range(1, 10):
teleport_pads.append(cell.display)
except:
continue
for pad in teleport_pads:
if teleport_pads.count(pad) != 2:
raise ValueError(
'Teleport pad {} does not have an exclusively matching pad.'.
format(pad))
return list_of_lists
# print(parse(read_lines('small_board.txt')))
