def main():
pygame.init()
pygame.display.set_caption('BattleShips')
screen = pygame.display.set_mode((scr_width, scr_height))
screen.fill(style.WHITE)
# init fields
usr_field = Field(surface=screen,
cells=10,
topleft=20,
back_color=style.SOFT_BLUE)
enemy_field = Field(surface=screen,
cells=10,
topleft=445,
back_color=style.SOFT_RED)
pygame.draw.line(screen, style.BLACK, (scr_width // 2, 0),
(scr_width // 2, scr_height))
run = True
# main loop
while run:
for event in pygame.event.get(): # close event
if event.type == pygame.QUIT:
run = False
if event.type == pygame.MOUSEBUTTONDOWN: # get position event
if event.button == 1:
pos = pygame.mouse.get_pos()
x, y = pos
if x in range(0, scr_width // 2):
usr_field.get_position(pos)
elif x in range(scr_width // 2, scr_width):
enemy_field.get_position(pos)
# end event
# draw fields
usr_field.draw_field()
enemy_field.draw_field()
# draw ships
ship1 = Ship(style.RED, 40, 40)
screen.blit(ship1.image, ship1.rect)
pygame.display.update()
pygame.display.flip() # update display
class Player(object):
def __init__(self, name, size):
self.name = name
self.ships = []
self.field_size = size
self.my_field = Field(size, is_enemy=False)
self.enemy_field = Field(size, is_enemy=True)
self.verbose = True
def __str__(self):
return self.name
def print_for_player(self, message):
if self.verbose:
print(message)
def place_ships(self):
self.print_for_player("Now it's time for "+self.name+' to place ships!')
for length, count in SHIPS_SET:
for _ in range(count):
while True:
try:
ship = self.__class__.ship_input(length, self.field_size)
if not ship.valid_ship_position(self.field_size):
self.print_for_player('Ship is out of field.')
continue
for other_ship in self.ships:
if other_ship.intersects(ship):
raise IndexError
self.ships.append(ship)
self.print_for_player('Ship is added!')
self.my_field.add_ship(ship)
if self.verbose:
self.my_field.draw_field()
except ValueError:
self.print_for_player('Bad input.')
continue
except IndexError:
self.print_for_player('Ship is intersecting with other ship')
continue
else:
break
@staticmethod
def ship_input(length, field_size):
print('Place ship with length '+str(length))
orientation = '-'
if length != 1:
orientation = get_input('Enter orientation, | or - :')
if orientation not in ['|', '-']:
raise ValueError()
cords = get_input('Enter coordinates of upper-left corner of ship (F7 for example):')
x = letter_to_int(cords[0])
y = int(cords[1:])-1
if (x not in range(0, field_size)) or (y not in range(0, field_size)):
raise ValueError()
ship = Ship(x, y, length, orientation)
return ship
def draw_fields(self):
print('Your field:')
self.my_field.draw_field()
print('Your shots:')
self.enemy_field.draw_field()
def make_move(self):
while True:
try:
cords = get_input(self.name+', take a shot! Enter shot coordinates (A1 for example):')
x = letter_to_int(cords[0])
y = int(cords[1:])-1
if (x not in range(0, self.field_size)) or (y not in range(0, self.field_size)):
raise ValueError()
except ValueError:
print('Bad input.')
continue
else:
break
return x, y
class BoardWidget(QFrame):
"""
Класс фрейма, содержащий в себе основную логику игры.
"""
def __init__(self,
board,
field_dimension,
cell_length,
win_width,
current_player_color=None,
is_cut_now=False,
cells_for_load=None,
white_set=set(),
black_set=set(),
chosen_x=None,
chosen_y=None,
mouse_x=None,
mouse_y=None,
game_mode=None,
really_player_color=None):
super().__init__()
self.walking_checkers = []
self.field_dimension = field_dimension
self.cell_length = cell_length
self.really_player_color = really_player_color
self.game_mode = game_mode
self.cells_for_load = cells_for_load
self.board = board
self.timer = QTimer()
white_player = Player(CHECKER_WHITE_COLOR, white_set)
black_player = Player(CHECKER_BLACK_COLOR, black_set)
self.game_field = Field(white_player, black_player, field_dimension,
self.cell_length, cells_for_load)
if current_player_color is None:
self.current_player = self.game_field.white_player
else:
self.current_player = self.game_field.get_player_by_color(
current_player_color)
if self.really_player_color == CHECKER_BLACK_COLOR:
if self.game_mode == 'PvE':
white_player.is_really_player = False
else:
if self.game_mode == 'PvE':
black_player.is_really_player = False
self.chosen_x = chosen_x
self.chosen_y = chosen_y
self.mouse_x = mouse_x
self.mouse_y = mouse_y
self.is_white_winner = False
self.is_black_winner = False
self.is_cut_now = is_cut_now
self.win_width = win_width
self.setGeometry(300, 100, self.win_width, self.win_width)
def paintEvent(self, q_paint_event):
"""
Метод отрисовки.
"""
qPainter = QPainter()
qPainter.begin(self)
self.main(qPainter)
self.update()
qPainter.end()
if self.is_black_winner or self.is_white_winner:
self.show_result_window()
def main(self, qPainter):
"""
Основной метод, содержащий логику.
"""
self.game_field.draw_field(qPainter)
self.players = {
self.game_field.white_player: self.game_field.black_player,
self.game_field.black_player: self.game_field.white_player
}
if not self.timer.isActive():
if not self.is_cut_now and len(self.walking_checkers) == 0:
self.find_walking_checkers()
if len(self.walking_checkers) == 0 and len(
self.current_player.checkers) != 0:
self.board.close()
self.end_window = EndGameWindow('Nobody is winner...')
self.end_window.show()
if self.mouse_x is not None or not self.current_player.is_really_player:
column, row = self.mouse_x, self.mouse_y
if not self.current_player.is_really_player:
chosen_cell = choice(self.walking_checkers)
chosen_cell.is_chosen = True
self.chosen_x, self.chosen_y = chosen_cell.y, chosen_cell.x
empty_cell = choice(chosen_cell.positions)
row, column = empty_cell.y, empty_cell.x
self.current_player.is_complete = False
if self.chosen_x is None:
self.current_player.is_complete = False
if not self.game_field.field[row][column].checker:
pass
else:
chosen_cell = self.game_field.field[row][column]
if chosen_cell in self.current_player.checkers and chosen_cell.is_walking:
self.chosen_x, self.chosen_y = row, column
chosen_cell.is_chosen = True
else:
if self.game_field.field[self.chosen_x][
self.chosen_y].is_correct_cut(
self.game_field.field[row][column],
self.game_field):
self.cut_move(row, column)
elif not self.is_cut_now:
self.make_step(row, column)
if self.current_player.is_complete:
self.change_player()
self.mouse_x = None
self.mouse_y = None
def find_walking_checkers(self):
"""
Метод ищёт шашки, которыми может ходить текущий игрок.
"""
result_positions = []
max_len = 0
for checker in self.current_player.checkers:
checker.find_longest_cut(None, self.game_field, result_positions,
self.current_player, checker)
current_len = max(len(list) for list in checker.positions)
max_len = max(current_len, max_len)
for checker in self.current_player.checkers:
way = []
if max_len != 0:
for list in checker.positions:
if len(list) == max_len:
if list[0] not in way:
way.append(list[0])
checker.positions = way
if len(checker.positions) > 0:
checker.is_walking = True
self.walking_checkers.append(checker)
if len(self.walking_checkers) == 0:
for checker in self.current_player.checkers:
checker.positions = checker.find_positions_after_step(
self.current_player, self.game_field)
if len(checker.positions) > 0:
checker.is_walking = True
self.walking_checkers.append(checker)
def cut_move(self, checked_x, checked_y):
"""
Логика хода со срубом. Параметры - координаты шашки, на которую планируется сделать ход.
"""
if self.game_field.field[checked_x][
checked_y] in self.game_field.field[self.chosen_x][
self.chosen_y].positions:
self.is_cut_now = True
previous_cell = self.game_field.field[self.chosen_x][self.chosen_y]
enemy_cells = self.game_field.field[self.chosen_x][
self.chosen_y].get_enemies(
self.game_field.field[checked_x][checked_y],
self.game_field)
self.game_field.field[self.chosen_x][self.chosen_y].cut(
self.game_field.field[checked_x][checked_y], enemy_cells, self)
result_positions = []
self.game_field.field[self.chosen_x][self.chosen_y].positions = []
self.game_field.field[self.chosen_x][
self.chosen_y].find_longest_cut(
previous_cell, self.game_field, result_positions,
self.current_player,
self.game_field.field[self.chosen_x][self.chosen_y])
max_len = max(
len(list) for list in self.game_field.field[self.chosen_x][
self.chosen_y].positions)
way = []
if max_len != 0:
for list in self.game_field.field[self.chosen_x][
self.chosen_y].positions:
if len(list) == max_len:
if list[0] not in way:
way.append(list[0])
self.game_field.field[self.chosen_x][self.chosen_y].positions = way
if len(self.game_field.field[checked_x][checked_y].positions) == 0:
self.current_player.is_complete = True
self.game_field.field[checked_x][checked_y].is_chosen = False
self.chosen_x, self.chosen_y = None, None
self.is_cut_now = False
self.game_field.field[checked_x][checked_y].check_is_king(
self.game_field, self.is_cut_now)
def make_step(self, checked_x, checked_y):
"""
Логика хода без сруба. Параметры - координаты шашки, на которую планируется сделать ход.
"""
if self.game_field.field[checked_x][
checked_y] in self.game_field.field[self.chosen_x][
self.chosen_y].positions:
if self.game_field.field[self.chosen_x][
self.chosen_y].is_step_possible(
self.game_field.field[checked_x][checked_y],
self.current_player, self.game_field):
self.game_field.field[self.chosen_x][self.chosen_y].move(
self.game_field.field[checked_x][checked_y],
self.current_player, self.walking_checkers)
self.current_player.is_complete = True
self.game_field.field[checked_x][checked_y].check_is_king(
self.game_field, self.is_cut_now)
self.game_field.field[self.chosen_x][self.chosen_y].is_chosen = False
self.chosen_x, self.chosen_y = None, None
def change_player(self):
"""
Метод меняет текущего игрока.
"""
self.walking_checkers = []
if not self.is_cut_now:
for i in range(self.field_dimension):
for j in range(self.field_dimension):
self.game_field.field[i][j].is_walking = False
self.game_field.field[i][j].positions = []
self.game_field.field[i][j].is_chosen = False
self.game_field.field[i][j].visited = False
self.game_field.field[i][j].is_cut_down = False
other_player = self.players[self.current_player]
if self.current_player.is_really_player:
self.timer.setSingleShot(True)
self.timer.start(600)
self.current_player = other_player
def show_result_window(self, run_in_test=False):
"""
Метод открывает окошко с результатом игры.
Параметр - флаг, который по умолчанию false, за исключением случаев тестирования.
(Сделано, чтобы при тестировании не открывались всплывающие окна).
"""
with open('load_game.txt', 'w', encoding='utf-8') as f:
f.truncate()
text = 'White player is winner!' if self.is_black_winner else 'Black player is winner!'
self.board.close()
self.end_window = EndGameWindow(text)
if not run_in_test:
self.end_window.show()
def mousePressEvent(self, QMouseEvent):
"""
Метод устанавливает координаты точки, на которую был совершён клик.
"""
self.mouse_x = QMouseEvent.pos().x() // self.cell_length
self.mouse_y = QMouseEvent.pos().y() // self.cell_length
def check_is_someone_winner(self):
"""
Метод проверяет, не является ли кто-то из игроков победителем.
"""
if self.game_field.white_player.checkers_count == 0:
self.is_black_winner = True
elif self.game_field.black_player.checkers_count == 0:
self.is_white_winner = True
