def place_fruit(self, pos: Position = None):
if pos is None:
pos = Position.random(self.game_map.n, self.game_map.m)
while pos in self.snake:
pos = Position.random(self.game_map.n, self.game_map.m)
self.game_map.set(pos, -1)
return pos
def test_run_command_success(self):
plateau = Plateau(5, 5)
position = Position(1, 2)
rover = Rover(plateau, position, 'N')
rover.run_command('L')
self.assertEqual(rover.position, Position(1, 2))
self.assertEqual(rover.heading, 'W')
def test_process(self):
plateau = Plateau(5, 5)
position = Position(1, 2)
rover = Rover(plateau, position, 'N')
rover.process('LMLMLMLMM')
self.assertEqual(rover.position, Position(1, 3))
self.assertEqual(rover.heading, 'N')
def test_move_east(self):
plateau = Plateau(5, 5)
position = Position(1, 2)
heading = 'E'
rover = Rover(plateau, position, heading)
self.assertEqual(rover.position, position)
res = rover.move()
self.assertEqual(res, True)
self.assertEqual(rover.position, Position(2, 2))
def test_invalid_y(self):
with self.assertRaises(ValueError) as e:
x, y = 10, -1
position = Position(x, y)
self.assertEqual(type(e.exception), ValueError)
self.assertEqual(str(e.exception), "Invalid y: {}".format(y))
def test_invalid_x(self):
with self.assertRaises(ValueError) as e:
x, y = -1, 10
position = Position(x, y)
self.assertEqual(type(e.exception), ValueError)
self.assertEqual(str(e.exception), "Invalid x: {}".format(x))
def test_condition_one(self):
test_grid = Grid(size=4)
game = GameOfLife(grid=test_grid)
for x in range(0, 4):
[
test_grid.set_cell(
Cell(live=Life(status=True),
position_x=Position(x),
position_y=Position(y))) for y in range(0, 4)
]
self.assertEqual(
False,
game.apply_rule_one(
Cell(live=Life(status=True),
position_x=Position(2),
position_y=Position(2))))
def test_snake_eating_itself():
map = GameMap(4,4)
game = Game(map, [Position(x=1,y=2)],234)
game.print()
print(game.step(Direction.RIGHT))
game.print()
print(game.step(Direction.RIGHT))
game.print()
print(game.step(Direction.DOWN))
game.print()
print(game.step(Direction.LEFT))
game.print()
print(game.step(Direction.LEFT))
game.print()
print(game.step(Direction.LEFT))
game.print()
print(game.step(Direction.UP))
game.print()
print(game.step(Direction.UP))
game.print()
print(game.step(Direction.RIGHT))
game.print()
print(game.step(Direction.RIGHT))
game.print()
print(game.step(Direction.RIGHT))
game.print()
print(game.step(Direction.DOWN))
game.print()
print(game.step(Direction.LEFT))
game.print()
# let snake eat itself
print(game.step(Direction.UP))
game.print()
def test___str__(self):
plateau = Plateau(5, 5)
position = Position(1, 2)
rover = Rover(plateau, position, 'N')
self.assertEqual(
str(rover), '{} {} {}'.format(rover.position.x, rover.position.y,
rover.heading))
def test_spin_right(self):
plateau = Plateau(5, 5)
position = Position(1, 2)
initial_heading = 'N'
rover = Rover(plateau, position, initial_heading)
self.assertEqual(rover.heading, initial_heading)
rover.spin_right()
self.assertEqual(rover.heading, rover.DIRECTIONS[initial_heading]['R'])
def test_current_position(self):
plateau = Plateau(5, 5)
position = Position(1, 2)
rover = Rover(plateau, position, 'N')
self.assertEqual(
rover.current_position,
'{} {} {}'.format(rover.position.x, rover.position.y,
rover.heading))
def __init__(self):
self.size = (settings.COLNO, settings.ROWNO)
self.cells = [[Cell(Position(y, x)) for x in range(self.size[1])] \
for y in range(self.size[0])]
self.next_state = [[0 for x in range(self.size[1])] \
for y in range(self.size[0])]
for i in range(self.size[0]):
for j in range(self.size[1]):
self.cells[i][j] == Cell(Position(i, j))
self.rule_dict = RuleInitialiser("rules.txt").generate_dict()
self.__init__loop()
self.changed_cells = []
def move_not_available(self):
plateau = Plateau(5, 5)
position = Position(1, 8)
initial_heading = 'N'
rover = Rover(plateau, position, initial_heading)
with self.assertRaises(Exception) as e:
res = rover.move()
self.assertEqual(type(e.exception), Exception)
self.assertEqual(str(e.exception), "Move not available")
def test___str__(self):
plateau = Plateau(5, 5)
position = Position(1, 2)
rover = Rover(plateau, position, 'N')
self.assertEqual(
str(rover.plateau), '0 0 0 0 0 0\n'
'0 0 0 0 0 0\n'
'0 0 0 0 0 0\n'
'0 1 0 0 0 0\n'
'0 0 0 0 0 0\n'
'0 0 0 0 0 0\n')
def test_run_command_unrecognized_command(self):
plateau = Plateau(5, 5)
position = Position(1, 2)
rover = Rover(plateau, position, 'N')
command = 'A'
with self.assertRaises(Exception) as e:
rover.run_command(command)
self.assertEqual(type(e.exception), Exception)
self.assertEqual(str(e.exception),
"Unrecognized command: {0}".format(command))
def main():
plateau = Plateau(5, 5)
position = Position(1, 2)
# Create rover instance
rovers = Rovers(plateau, position, Rovers.directions.get('N'))
instructions = input('Enter Instructions:')
rovers.validate_instruction(instructions)
print(rovers)
rovers.set_position(3, 3, Rovers.directions.get('E'))
instructions_new = input('Enter New Instructions:')
rovers.validate_instruction(instructions_new)
print(rovers)
def test_table(table: Table, n: int):
map = GameMap(n, n)
game = Game(map, [Position.random(n, n)])
# game = Game(map, [Position.random(n, n)])
while True:
print('Current State')
game.print()
current_state = calculate_distances(game)
best_action = take_action(current_state, table)
print(f'Action: {best_action}')
result = game.step(best_action)
print(f'Result of move: {result}')
if result < 0:
print('Game over')
return
sleep(2)
def main():
n = 4
settings = QLearningSettings(learning_rate=0.8,
discount_factor=0.5,
episodes=1000,
epsilon=0.0001,
current_episode=0)
map = GameMap(n, n)
game = Game(map, [Position(0, 0)])
table = load_table()
if table is None:
table = Table(n)
table = start_training(game, table, settings)
# save_table(table)
test_table(table, n)
def main():
input_plateau = input().split()
plateau_x, plateau_y = int(input_plateau[0]), int(input_plateau[1])
plateau = Plateau(plateau_x, plateau_y)
rovers = []
while True:
input_rover = input().split()
if not input_rover:
break
rover_x, rover_y, heading = int(input_rover[0]), int(
input_rover[1]), input_rover[2]
position = Position(rover_x, rover_y)
rover = Rover(plateau, position, heading)
commands = input()
rover.process(commands)
rovers.append(rover)
for rover in rovers:
print(rover)
def start_training(game: Game, table: Table,
settings: QLearningSettings) -> Table:
current_episode = 0
highest_score = -1
while current_episode < settings.episodes:
current_state = calculate_distances(game)
best_action = take_action(current_state, table)
if random.random() < settings.epsilon:
random_action = random.randint(0, 3)
best_action = list(Direction)[random_action]
success = update_state(best_action, table, settings, game)
if not success:
score = len(game.snake)
print(f'Score: {score}')
print(f'Epsiode: {current_episode + 1}')
if highest_score < score:
highest_score = score
start = Position.random(game.game_map.n, game.game_map.n)
game = Game(game.game_map, [start])
current_episode += 1
print(f'Highest Score: {highest_score}')
return table
pygame.display.init()
screen = pygame.display.set_mode((settings.SCREENWIDTH, settings.SCREENHEIGHT))
fps_clock = pygame.time.Clock()
grid = Grid()
#for i in range(Settings.COLLNO):
# for j in range(Settings.ROWNO):
## grid.cells[i][j] = Cell(Position(i, j))
WHITE = (255, 255, 255)
is_paused = True
FPS = settings.FPS
cell = Cell(Position(3, 3))
fpscount = 0
take_screenshot = False
while True:
mousePressed = False
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
pygame.quit()
elif event.key == pygame.K_p:
is_paused = not is_paused
def __init__(self, fn, text):
self.fn = fn
self.text = text
self.pos = Position(-1, 0, -1, fn, text)
self.current_char = None
self.advance()
class Lexer:
def __init__(self, fn, text):
self.fn = fn
self.text = text
self.pos = Position(-1, 0, -1, fn, text)
self.current_char = None
self.advance()
def advance(self):
self.pos.advance(self.current_char)
self.current_char = self.text[self.pos.idx] if self.pos.idx < len(
self.text) else None
def make_tokens(self):
tokens = []
while self.current_char is not None:
if self.current_char in " \t":
self.advance()
elif self.current_char in ";\n":
tokens.append(Token(TT_NEWLINE, pos_start=self.pos))
self.advance()
elif self.current_char == '#':
self.skip_comment()
elif self.current_char in DIGITS:
tokens.append(self.make_number())
elif self.current_char in LETTERS:
tokens.append(self.make_identifier())
elif self.current_char == '"':
tokens.append(self.make_string())
elif self.current_char == "+":
tokens.append(Token(TT_PLUS, pos_start=self.pos))
self.advance()
elif self.current_char == "-":
tokens.append(self.make_minus_or_arrow())
elif self.current_char == "*":
tokens.append(Token(TT_MUL, pos_start=self.pos))
self.advance()
elif self.current_char == "/":
tokens.append(Token(TT_DIV, pos_start=self.pos))
self.advance()
elif self.current_char == "§":
tokens.append(Token(TT_SAFEDIV, pos_start=self.pos))
self.advance()
elif self.current_char == "(":
tokens.append(Token(TT_LPAREN, pos_start=self.pos))
self.advance()
elif self.current_char == ")":
tokens.append(Token(TT_RPAREN, pos_start=self.pos))
self.advance()
elif self.current_char == '[':
tokens.append(Token(TT_LSQUARE, pos_start=self.pos))
self.advance()
elif self.current_char == ']':
tokens.append(Token(TT_RSQUARE, pos_start=self.pos))
self.advance()
elif self.current_char == "^":
tokens.append(Token(TT_POW, pos_start=self.pos))
self.advance()
elif self.current_char == "!":
tok, error = self.make_not_equals()
if error: return [], error
tokens.append(tok)
elif self.current_char == "=":
tokens.append(self.make_equals())
elif self.current_char == "<":
tokens.append(self.make_less_than())
elif self.current_char == ">":
tokens.append(self.make_greater_than())
elif self.current_char == ",":
tokens.append(Token(TT_COMMA, pos_start=self.pos))
self.advance()
else:
pos_start = self.pos.copy()
char = self.current_char
self.advance()
return [], IllegalCharError(pos_start, self.pos,
"'" + char + "'")
tokens.append(Token(TT_EOF, pos_start=self.pos))
return tokens, None
def make_number(self):
num_str = ""
dot_count = 0
pos_start = self.pos.copy()
while self.current_char != None and self.current_char in DIGITS + ".":
if self.current_char == ".":
if dot_count == 1: break
dot_count += 1
num_str += "."
else:
num_str += self.current_char
self.advance()
if dot_count == 0:
return Token(TT_INT, int(num_str), pos_start, self.pos)
else:
return Token(TT_FLOAT, float(num_str), pos_start, self.pos)
def make_string(self):
string = str()
pos_start = self.pos.copy()
escape_char = False
self.advance()
all_escape_chars = {"n": "\n", "t": "\t"}
while self.current_char != None and (self.current_char != '"'
or escape_char):
if escape_char:
string += all_escape_chars.get(self.current_char,
self.current_char)
else:
if self.current_char == "\\":
escape_char = True
else:
string += self.current_char
self.advance()
escape_char = False
self.advance()
return Token(TT_STRING, string, pos_start, self.pos)
def make_identifier(self):
id_str = ""
pos_start = self.pos.copy()
while self.current_char is not None and self.current_char in LETTERS_DIGITS + '_':
id_str += self.current_char
self.advance()
tok_type = TT_KEYWORD if id_str in KEYWORDS else TT_IDENTIFIER
return Token(tok_type, id_str, pos_start, self.pos)
def make_minus_or_arrow(self):
tok_type = TT_MINUS
pos_start = self.pos.copy()
self.advance()
# CATCH ->
if self.current_char == ">":
self.advance()
tok_type = TT_ARROW
return Token(tok_type, pos_start=pos_start, pos_end=self.pos)
def make_not_equals(self):
pos_start = self.pos.copy()
self.advance()
# CATCH !=
if self.current_char == "=":
self.advance()
return Token(TT_NE, pos_start=pos_start, pos_end=self.pos), None
self.advance()
return None, ExpectedCharError(pos_start, self.pos, "'=' after '!'")
def make_equals(self):
# IF SINGLE =
tok_type = TT_EQ
pos_start = self.pos.copy()
self.advance()
# CATCH ==
if self.current_char == "=":
self.advance()
tok_type = TT_EE
return Token(tok_type, pos_start=pos_start, pos_end=self.pos)
def make_less_than(self):
# IF <
tok_type = TT_LT
pos_start = self.pos.copy()
self.advance()
# CATCH <=
if self.current_char == "=":
self.advance()
tok_type = TT_LTE
return Token(tok_type, pos_start=pos_start, pos_end=self.pos)
def make_greater_than(self):
# IF >
tok_type = TT_GT
pos_start = self.pos.copy()
self.advance()
# CATCH >=
if self.current_char == "=":
self.advance()
tok_type = TT_GTE
return Token(tok_type, pos_start=pos_start, pos_end=self.pos)
def skip_comment(self):
self.advance()
while self.current_char != '\n':
self.advance()
self.advance()
def test_generate_live_cell(self):
state = Life(True)
posX = Position(0)
posY = Position(0)
cell = Cell(live=state,position_x= posX, position_y = posY)
self.assertEqual(True, cell.live)
def test_position(self):
position = Position(10, 20)
self.assertEqual(position.x, 10)
self.assertEqual(position.y, 20)
def test_eq(self):
x, y = 10, 10
position = Position(x, y)
position_other = Position(x, y)
self.assertEqual(position, position_other)
def test_not_eq(self):
x, y = 10, 10
position = Position(x, y)
x_other, y_other = 5, 5
position_other = Position(x_other, y_other)
self.assertNotEqual(position, position_other)
def test_empty_position(self):
position = Position()
self.assertEqual(position.x, 0)
self.assertEqual(position.y, 0)
def test_move_available_east_inside(self):
width, height = 10, 10
plateau = Plateau(width, height)
position, heading = Position(5, 5), 'E'
self.assertEqual(plateau.move_available(position, heading), True)
def test_move_not_available_east_boundary(self):
width, height = 10, 10
plateau = Plateau(width, height)
position, heading = Position(10, 5), 'E'
self.assertEqual(plateau.move_available(position, heading), False)