def save(self, filename, myPath='./'):
"""
saves the file to a name and location which user chooses
:param filename: name the user wants the world to be called
:param myPath: location of file it will save to
:return: string telling user it was saved
"""
allFiles = os.listdir(myPath)
if filename == None:
filename = toolbox.get_string("What would you like to call the file? ")
if filename[-5:] != '.life':
filename += '.life'
if not os.path.isdir(myPath):
os.mkdir(myPath)
if filename[0:len(myPath)] != myPath:
filename = myPath + filename
if filename in allFiles:
answer = toolbox.yes_or_no("Are you sure you want to save?")
if answer:
self.__world.save(filename)
print(f'Saved {filename}')
else:
print(f"{filename} not saved")
else:
self.__world.save(filename)
print(f'Saved {filename}')
def play(self):
"""Main Event Loop. Calls former simulation methods for user to play Life."""
mainMenu = """[h]elp [n]ext [p]revious [e]dit world [o]pen [s]ave [q]uit"""
self.display_status_bar()
print(mainMenu)
command = ''
try:
command = self.get_command('Enter command: ')
except:
#
#if command == '', next code
#
if self.world.steady_state() == True:
print("""
========================================================================================================================
World is currently in a steady state.
========================================================================================================================
""")
self.enterCommand = "p"
self.enter(self.enterCommand)
try:
#
#selects action based on command from Main Menu
#placed in try/except due to an error with the 'q' method.
#
if command[0][0] == 'h':
print("""=======================================""")
myPath = './'
filename = os.path.join(myPath, 'Help.txt')
myFile = open(filename, 'r')
text = myFile.read()
myFile.close()
print(text)
print("""=======================================""")
print(self.world)
self.play()
elif command[0][0] == 'n':
if self.world.steady_state() == True:
#
#prohibits player from progressing forwards with Progress Forwards Menu.
#
print("""
========================================================================================================================
World is in a steady state.
========================================================================================================================
""")
self.play()
else:
#
#if not prohibited...
#
self.enterCommand = 'n'
command = self.get_command_forward('Enter command: ')
if len(command) == 0:
command = 'n'
if command[0][0] == 'n':
self.multiple_generations(1)
self.play()
elif command[0][0] == 'm':
if len(command) == 1:
generations = get_integer(
input("How many generations? "))
else:
generations = command[1]
self.multiple_generations(generations)
self.play()
elif command[0][0] == 's':
if len(command) == 1:
generations = get_integer(
input(
"How many generations do you want to skip? "
))
else:
generations = command[1]
self.skip_x_generations(generations)
self.play()
elif command[0][0] == 'p':
#
#Determines action based on Progress Backwards Menu
#
self.enterCommand = 'p'
command = self.get_command_back('Enter command: ')
if command[0][0] == 'p':
self.back_x_generations(1)
self.play()
elif command[0][0] == 'b':
if len(command) == 1:
generations = get_integer(
input("How many generations? "))
else:
generations = command[1]
self.back_x_generations(generations)
self.play()
elif command[0][0] == 's':
if len(command) == 1:
generations = get_integer(
input(
"How many generations do you want to skip? "))
else:
generations = command[1]
self.skip_back(generations)
self.play()
elif command[0][0] == 'r':
self.reset_timeline()
self.enterCommand = 'n'
self.play()
elif command[0][0] == 'e':
#
#Determines action based on Edit World Menu
#
command = self.get_command_edit_world('Enter command: ')
if command[0][0] == 's':
if len(command) == 1:
newSpeed = get_positive_number(input("New speed: "))
else:
newSpeed = command[1:]
self.change_speed(newSpeed)
self.play()
elif command[0][0] == 'p':
if len(command) == 1:
newRate = get_integer(input("New rate: "))
else:
newRate = command[1]
self.change_population_rate(newRate)
self.play()
elif command[0][0] == 'w':
self.change_world_size()
self.play()
elif command[0][0] == 't':
self.toggle_geometry()
self.play()
elif command[0][0] == 'r':
toLetLive = []
anotherNum = True
while anotherNum != False and len(toLetLive) <= 8:
num = get_integer(
"Enter a number of neighbors that cells can live with: "
)
if num > 8 or num < 0:
anotherNum = True
else:
toLetLive.append(num)
anotherNum = yes_or_no("Enter another number? ")
toMakeAlive = -1
while toMakeAlive < 0 or toMakeAlive > 8:
toMakeAlive = get_integer(
"With what number of neighbors should cells become alive? "
)
self.change_rules(toLetLive, toMakeAlive)
self.play()
elif command[0][0] == 'o':
self.open()
self.play()
elif command[0][0] == 's':
self.save()
self.play()
elif command[0][0] == 'q':
print(
"""========================================================================================================================"""
)
print('End of Life Simulation. Thanks for playing!')
print(
"""========================================================================================================================"""
)
pass
except:
pass