def display_field(screen: curses.window, coords, player: Player, my: bool,
game: Game) -> None:
"""
function for printing fields on the console
"""
# obtaining field
field = player.my_field if my else player.enemy_field
# obtaining sliding window borders
start_left = field.border_left
start_top = field.border_top
iter_row = start_top
iter_col = start_left
for y, x, symb in coords:
# replacing current active element with the cursor
if iter_row == field.y_cur and iter_col == field.x_cur:
screen.addstr(y, x, Field.CURSOR)
else:
screen.addstr(y, x, symb)
# printing numbers on the top of the sliding window
if iter_row == start_top:
num_zeros = len(str(game.map_width)) - len(str(iter_col))
power_of_ten = 10**len(str(game.map_width))
screen.addstr(
y - 1, x, "0" * num_zeros + str(iter_col) +
" " if iter_col < power_of_ten else str(iter_col) + ' ')
# printing numbers on the left of the sliding window
if iter_col == start_left:
screen.addstr(y, x - len(str(iter_row)), str(iter_row))
iter_col += 1
if iter_col == start_left + Field.WINDOW_WIDTH:
iter_col = start_left
iter_row += 1
screen.refresh()
async def fire(
canvas: curses.window,
start_row: typing.Union[float, int],
start_column: typing.Union[float, int],
max_y: int,
max_x: int,
rows_speed: typing.Union[float, int] = -0.3,
columns_speed: typing.Union[float, int] = 0,
):
"""Display animation of gun shot. Direction and speed can be specified."""
row, column = start_row, start_column
canvas.addstr(round(row), round(column), "*")
await asyncio.sleep(0)
canvas.addstr(round(row), round(column), "O")
await asyncio.sleep(0)
canvas.addstr(round(row), round(column), " ")
row += rows_speed
column += columns_speed
symbol = "-" if columns_speed else "|"
curses.beep()
while 0 < row < max_y and 0 < column < max_x:
canvas.addstr(round(row), round(column), symbol)
await asyncio.sleep(0)
canvas.addstr(round(row), round(column), " ")
row += rows_speed
column += columns_speed
def input_thread(inputw: curses.window, roomid: str):
while True:
msg = inputw.getstr()
inputw.clear()
# send msg
send_danmu(roomid=roomid, msg=msg)
def draw_frame(canvas: curses.window,
start_row: int,
start_column: int,
text: str,
negative: bool = False):
"""Draw multiline text fragment on canvas. Erase text instead of drawing if negative=True is specified."""
rows_number, columns_number = canvas.getmaxyx()
for row, line in enumerate(text.splitlines(), round(start_row)):
if row < 0:
continue
if row >= rows_number:
break
for column, symbol in enumerate(line, round(start_column)):
if column < 0:
continue
if column >= columns_number:
break
if symbol == " ":
continue
# Check that current position it is not in a lower right corner of the window
# Curses will raise exception in that case. Don`t ask why…
# https://docs.python.org/3/library/curses.html#curses.window.addch
if row == rows_number - 1 and column == columns_number - 1:
continue
symbol = symbol if not negative else " "
canvas.addch(row, column, symbol)
def start_app(window: curses.window, messages):
window.keypad(False)
curses.init_pair(1, curses.COLOR_WHITE, 18)
curses.init_pair(2, curses.COLOR_WHITE, 21)
termulator = Termulator(window, messages)
termulator.run()
def curses_program(screen: curses.window):
y, x = screen.getmaxyx()
o = Ocean(x - 1, y - 1)
screen.clear()
curses.resizeterm(y, x)
for instruct in data:
screen.clear()
curr_north, curr_east = c.north, c.east
c.execute_instruction(instruct)
new_north, new_east = c.north, c.east
if new_north < curr_north:
for i in range(abs(curr_north - new_north)):
o.move_ocean_south()
o.draw(screen)
else:
for i in range(abs(curr_north - new_north)):
o.move_ocean_north()
o.draw(screen)
if new_east < curr_east:
for i in range(abs(curr_east - new_east)):
o.move_ocean_west()
o.draw(screen)
else:
for i in range(abs(curr_east - new_east)):
o.move_ocean_east()
o.draw(screen)
def draw(self, screen: curses.window):
"""(Re)draw the ball"""
# Erase the ball from the old position
screen.addstr(self.old_y, self.old_x, ' ')
# Draw the ball on the new position
screen.addstr(self.y, self.x, 'O')
def main(win: curses.window) -> None:
win.keypad(True)
net = Network(receiveCallback=receptionCallback,
eventCallback=eventCallback)
net.startReceptionThread()
windowThread = threading.Thread(target=threadRefreshScreen, args=(win, ))
windowThread.daemon = True
windowThread.start()
keyThread = threading.Thread(target=threadGetKeys, args=(
win,
net,
))
keyThread.daemon = True
keyThread.start()
periodicThread = threading.Thread(target=threadPeriodic, args=(net, ))
periodicThread.daemon = True
periodicThread.start()
keyThread.join()
while True:
time.sleep(2.0)
def main(stdscr: curses.window):
stdscr.clear()
curses_utils = CursesUtils(stdscr)
curses_utils.draw_start_screen()
board = Board(height=20, width=10)
GameLoop(board, curses_utils, tick_frequency=0.5).run()
def sprite_init(scr: c.window, text: c.window, sprite: dict, erase=True):
show_sprite(scr, sprite['image'], erase)
for group in sprite['lines']:
for i, line in enumerate(group):
text.addstr(i, 0, line)
text.getch()
text.erase()
scr.erase()
scr.refresh()
def colorize(stdscr: Window, color: Color) -> Generator[Window, None, None]:
"""
Context manager to make colorizing operations easier.
"""
pair = color_pair(color) if has_colors() else None
if pair is not None:
stdscr.attron(pair)
yield stdscr
if pair is not None:
stdscr.attroff(pair)
def start_game(screen: curses.window, mheight: int, mwidth: int) -> None:
"""
function for starting a new game
mheight: map height
mwidth: map width
"""
# reading player's name
screen.clear()
print_to_center(screen, ['Enter your name: '])
screen.refresh()
curses.curs_set(1)
curses.echo()
name = screen.getstr().decode("utf-8")
curses.curs_set(0)
curses.noecho()
screen.clear()
print_to_center(screen, ['Preparing the game...'])
screen.refresh()
# initializing a new game
game = Game(mheight, mwidth)
# making necessary preparations
game.prepare_game(player_name=name)
# playing the game
play_game(screen=screen, game=game)
def draw_snek(scr: curses.window, snake: list, direction: tuple):
for y, x in snake[1:]:
scr.addstr(y, x, 's')
if direction == NORTH:
scr.addstr(snake[0][0], snake[0][1], '^')
elif direction == SOUTH:
scr.addstr(snake[0][0], snake[0][1], 'v')
elif direction == EAST:
scr.addstr(snake[0][0], snake[0][1], '>')
elif direction == WEST:
scr.addstr(snake[0][0], snake[0][1], '<')
def threadGetKeys(win: curses.window, net: Network) -> None:
while 1:
try:
key = win.getkey()
win.addstr(" KEY = " + key)
GlobVar.currentMovement = "Stop"
if GlobVar.connectedToPi:
if key == "KEY_UP":
GlobVar.currentMovement = "Go Forward"
GlobVar.last_answer = net.robotGoForward()
elif key == "KEY_DOWN":
GlobVar.currentMovement = "Go Backward"
GlobVar.last_answer = net.robotGoBackward()
elif key == "KEY_RIGHT":
GlobVar.currentMovement = "Go Right"
GlobVar.last_answer = net.robotGoRight()
elif key == "KEY_LEFT":
GlobVar.currentMovement = "Go Left"
GlobVar.last_answer = net.robotGoLeft()
elif key == " ":
GlobVar.currentMovement = "Stop"
GlobVar.last_answer = net.robotStop()
elif key == "R" or key == 'r':
GlobVar.last_answer = net.robotReset()
GlobVar.dumberStarted = False
elif key == "U" or key == 'u':
GlobVar.last_answer = net.robotStartWithoutWatchdog()
if GlobVar.last_answer == net.ACK:
GlobVar.dumberStarted = True
else:
GlobVar.dumberStarted = False
elif key == "W" or key == 'w':
GlobVar.last_answer = net.robotStartWithWatchdog()
if GlobVar.last_answer == net.ACK:
GlobVar.dumberStarted = True
else:
GlobVar.dumberStarted = False
elif key == "C" or key == 'c':
GlobVar.last_answer = net.robotCloseCom()
GlobVar.connectedToDumber = False
GlobVar.dumberStarted = False
elif key == "O" or key == 'o':
GlobVar.last_answer = net.robotOpenCom()
if GlobVar.last_answer == net.ACK:
GlobVar.connectedToDumber = True
else:
GlobVar.connectedToDumber = False
#if key == os.linesep or key =='q' or key == 'Q':
# break
except Exception as e:
GlobVar.exceptionmsg = "Exception received: " + str(e)
def print_to_center(screen: curses.window, messages) -> None:
"""
function for printing messages to the center of the screen
:param screen:
:param messages: list-like iterable element
"""
sheight, swidth = screen.getmaxyx()
for index, message in enumerate(messages):
screen.addstr(sheight // 2 + index, swidth // 2 - len(message) // 2,
message)
async def blink(
canvas: curses.window,
row: int,
column: int,
delay: int,
symbols: typing.Sequence[str] = "+*.:",
):
while True:
symbol = random.choice(symbols)
canvas.addstr(row, column, symbol, curses.A_DIM)
for _ in range(delay):
await asyncio.sleep(0)
canvas.addstr(row, column, symbol)
for _ in range(delay):
await asyncio.sleep(0)
canvas.addstr(row, column, symbol, curses.A_BOLD)
for _ in range(delay):
await asyncio.sleep(0)
canvas.addstr(row, column, symbol)
for _ in range(delay):
await asyncio.sleep(0)
def process_shooting(screen: curses.window, cur_player: Player, game: Game,
is_human: bool):
"""
function for processing current player's shot
"""
# shoot
succ, hit = game.player_shoot()
# if player chose an inappropriate cell, do nothing
if not succ:
game.turn -= 1
else:
screen.clear()
message = "You missed" if is_human else "AI missed"
if hit:
message = "You hit enemy ship" if is_human else "AI hit enemy ship"
game.check_victory()
game.turn -= 1
# printing the result of the shot to the screen
if is_human:
print_to_center(screen, [message])
else:
y_shot = cur_player.enemy_field.y_cur
x_shot = cur_player.enemy_field.x_cur
print_to_center(screen,
[f"AI has shot to {y_shot} {x_shot}", message])
screen.refresh()
screen.getch()
screen.refresh()
def render_welcome_screen(window: curses.window) -> None:
window.clear()
window.addstr(0, 10, "jocus 0.0.1")
window.addstr(1, 10, "collect coins and you win")
window.addstr(3, 10, "press any key to start...")
window.refresh()
def start(self, stdscr: curses.window):
self.stdscr = stdscr
self.mainwin = stdscr.subwin(20, 100, 0, 0)
self.chatwin = stdscr.subwin(1, 80, 20, 1)
curses.halfdelay(1)
curses.curs_set(False)
while True:
try:
self.stdscr.erase()
self.draw()
self.stdscr.refresh()
self.controller.chat()
except KeyboardInterrupt:
break
def __init__(self,
_x,
_y,
_window: curses.window,
_orientation: int = 0,
_arr: Union[None, list] = None,
_score=4):
"""
класс фигуры ##
##
:param _x:
:param _y:
:param _window: window_magic_creater
:param _orientation:
:param _arr:
:param _score:
"""
self.x = _x
self.y = _y
self.window = _window
self.max_x = _window.getmaxyx()[1] - 2
self.max_y = _window.getmaxyx()[0] - 2
self.exist = True
self.arr = _arr
self.score = _score
self.orientation = _orientation
def read_controls(canvas: curses.window) -> typing.Tuple[int, int, bool]:
"""Read keys pressed and returns tuple witl controls state."""
rows_direction = columns_direction = 0
space_pressed = False
while True:
pressed_key_code = canvas.getch()
if pressed_key_code == -1:
# https://docs.python.org/3/library/curses.html#curses.window.getch
break
if pressed_key_code == UP_KEY_CODE:
rows_direction = -1
if pressed_key_code == DOWN_KEY_CODE:
rows_direction = 1
if pressed_key_code == RIGHT_KEY_CODE:
columns_direction = 1
if pressed_key_code == LEFT_KEY_CODE:
columns_direction = -1
if pressed_key_code == SPACE_KEY_CODE:
space_pressed = True
return rows_direction, columns_direction, space_pressed
def display_game(screen: curses.window, cur_player: Player, game: Game):
"""
function for printing game on the console
"""
# obtain coordinates for displaying fields
sheight, swidth = screen.getmaxyx()
my_coords, enemy_coords = game.display_field(sheight=sheight,
swidth=swidth)
# print fields and stats on the console
screen.clear()
display_field(screen, my_coords, cur_player, True, game=game)
display_field(screen, enemy_coords, cur_player, False, game=game)
stats = game.num_alive_ships()
display_stats(screen=screen, statistics=stats[0], my=True, game=game)
display_stats(screen=screen, statistics=stats[1], my=False, game=game)
def update(self, window: curses.window) -> None:
self.player.move(window.getkey())
self.player.maybe_grab_coin(self.coins)
if not self.coins and not self.is_finished:
self.is_finished = True
voice.say("оа")
voice.say("молодец")
def main(screen: curses.window, mheight: int, mwidth: int):
# removing cursor
curses.curs_set(0)
# setting color for menu
curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_WHITE)
# things to be printed
prev_game = load_game()
str_start_game = "Start New Game"
str_load_game = "Load Game"
str_exit = "Exit"
menu_items = [str_load_game, str_start_game, str_exit
] if prev_game else [str_start_game, str_exit]
cur_index = 0 # selected menu item
display_menu(screen, menu_items, cur_index)
while True:
# listen to input
key = screen.getch()
# handling navigation
if key == curses.KEY_UP and cur_index > 0:
cur_index -= 1
elif key == curses.KEY_DOWN and cur_index < len(menu_items) - 1:
cur_index += 1
# handling Enter button
elif key == curses.KEY_ENTER or key in [10, 13]:
cur_item = menu_items[cur_index]
if cur_item == str_start_game:
# adjust length of the symbols
Field.recal_sybms(len(str(mwidth)))
# start new game
start_game(screen, mheight, mwidth)
elif cur_item == str_load_game:
# adjust length of the symbols
Field.recal_sybms(len(str(prev_game.map_width)))
# continue last saved game
play_game(screen, game=prev_game)
elif cur_item == str_exit:
return
screen.clear()
display_menu(screen, menu_items, cur_index)
def draw(self, screen: curses.window, arena: Arena):
"""Draw player on the screen's defined y position"""
# clear player's row
for i in range(arena.y + 1, arena.bound_y - 1):
screen.addstr(i, self.x, ' ')
# draw the player
screen.addstr(self.y - 1, self.x, '|')
screen.addstr(self.y, self.x, '|')
screen.addstr(self.y + 1, self.x, '|')
def draw(canvas: curses.window):
canvas.border()
canvas.nodelay(True)
# https://docs.python.org/3/library/curses.html#curses.window.getmaxyx
window_height, window_width = canvas.getmaxyx()
# rows and columns greater by one then real window size
max_y, max_x = window_height - 1, window_width - 1
curses.curs_set(False)
# Reducing max dimensions by 2 allows to avoid "curses.error"
stars_max_y = window_height - 2
stars_max_x = window_width - 2
coroutines = [
blink(
canvas,
random.randint(1, stars_max_y), # stars mustn't appear on border
random.randint(0, stars_max_x),
delay=random.randint(1, 20),
) for _ in range(random.randint(100, 200))
]
coroutines.append(animate_rocket_flight(canvas, max_y, max_x))
while coroutines:
for coro in coroutines.copy():
try:
coro.send(None)
except StopIteration:
coroutines.remove(coro)
canvas.refresh()
time.sleep(TIC_TIMEOUT)
def render(self, stdscr: Window) -> None:
"""
Render the unit to screen.
"""
# Cache the encoded lines, no sense redoing the work
if not self._lines:
lines = self.icon.splitlines()
self._lines = [l.encode(CODEC) for l in lines]
with colorize(stdscr, self.color):
for offset_y, line in enumerate(self._lines):
try:
stdscr.addstr(self.y + offset_y, self.x, line)
except curses.error as err:
raise ValueError(f"y={self.y}, x={self.x}: {line}") from err
# Unit is no longer dirty
self._dirty = False
def process_human_move(screen: curses.window, cur_player: Player, game: Game):
"""
function for listening to player's input and taking appropriate actions
"""
buttons_move_cursor = [
curses.KEY_UP, curses.KEY_DOWN, curses.KEY_LEFT, curses.KEY_RIGHT,
ord('w'),
ord('s'),
ord('a'),
ord('d')
]
buttons_shoot = [curses.KEY_ENTER, 10, 12, 13, 14]
while True:
# get fields
my_field = cur_player.my_field
enemy_field = cur_player.enemy_field
display_game(screen, cur_player, game)
# listen to the input
key = screen.getch()
# move corresponding cursors
if key in buttons_move_cursor:
move_cursor(key,
my_field=my_field,
enemy_field=enemy_field,
game=game)
# shoot at the current location of the cursor
elif key in buttons_shoot:
process_shooting(screen, cur_player, game, is_human=True)
break
# save the game
elif key == ord('o'):
screen.clear()
save_game(game)
print_to_center(screen, ['The game was saved'])
screen.getch()
game.turn -= 1
break
def show_sprite(scr: c.window, sprite: list, erase=True):
if erase:
scr.erase()
scr_y, scr_x = scr.getmaxyx()
begin_y = scr_y // 2 - len(sprite) // 2
begin_x = scr_x // 2 - len(sprite[0]) // 2
for i, s in enumerate(sprite):
scr.addstr(begin_y + i, begin_x, s)
scr.refresh()
def play_game(screen: curses.window, game: Game) -> None:
"""
function for simulating the game
"""
while not game.is_finished:
# obtaining the current player
cur_player = game.players[game.turn % 2]
# if human
if cur_player.is_human:
process_human_move(screen, cur_player, game)
screen.refresh()
# if current player is AI
else:
process_ai_move(screen, cur_player, game)
screen.refresh()
game.turn += 1
declare_winner(screen, game)