async def fill_orbit_with_garbage(canvas):
global coroutines
global obstacles
global year
while True:
current_year = year.get('current_year')
await_time = utils.get_garbage_delay_tics(current_year)
await utils.wait_time(await_time)
garbage = get_trash(canvas)
coroutines.append(garbage)
async def run_spaceship(canvas):
global year
global spaceship_frame
global coroutines
global obstacles
global spaceship_frame
max_available_row, max_available_column = utils.get_terminal_size()
row, column = max_available_row - 10, max_available_column / 2
row_speed = column_speed = 0
while True:
current_year = year.get('current_year')
row_frame, column_frame = get_frame_size(spaceship_frame)
prev_sprite_row, prev_sprite_column = row, column
prev_spaceship_frame = spaceship_frame
canvas.nodelay(True)
row_pos, column_pos, space = read_controls(canvas)
row_speed, column_speed = update_speed(row_speed, column_speed,
row_pos, column_pos)
row += row_pos + row_speed
column += column_pos + column_speed
if space and current_year >= 2020:
# for gun position in the center of the spaceship
column_for_fire = column + 2
fire_animation = fire(canvas,
row,
column_for_fire,
rows_speed=FIRE_SPEED)
coroutines.append(fire_animation)
row = correct_row(max_available_row, row, row_frame)
column = correct_column(max_available_column, column, column_frame)
for obstacle in obstacles:
if obstacle.has_collision(row, column):
draw_frame(canvas,
prev_sprite_row,
prev_sprite_column,
prev_spaceship_frame,
negative=True)
coroutines.append(utils.show_gameover(canvas))
return
await asyncio.sleep(0)
draw_frame(canvas,
prev_sprite_row,
prev_sprite_column,
prev_spaceship_frame,
negative=True)
draw_frame(canvas, row, column, spaceship_frame, negative=False)
def add_stars_coros(canvas):
#def add_stars_coros(canvas):
'''Function adds to coroutines list blinking stars coroutines.'''
global coroutines
y_max, x_max = canvas.getmaxyx()
#stars should not intersect window border
#max values decreased
border_offset = 3
y_max -= border_offset
x_max -= border_offset
val = int(x_max * y_max / 20) # define number of stars
for i in range(val):
row = random.randint(2, y_max)
column = random.randint(2, x_max)
symbol = random.choice('+:*.')
coroutines.append(blink(canvas, row, column, symbol))
return coroutines
def main(canvas, rocket_frame_1, rocket_frame_2):
global coroutines
global year
curses.curs_set(False)
year_change = change_year_data(canvas)
coroutines.append(year_change)
spaceship_frame = animate_spaceship([rocket_frame_1, rocket_frame_2])
coroutines.append(spaceship_frame)
spaceship = run_spaceship(canvas)
coroutines.append(spaceship)
stars = get_stars(canvas, STARS_COUNT)
coroutines += stars
while True:
for coro in coroutines:
try:
coro.send(None)
except StopIteration:
coroutines.remove(coro)
except _curses.error:
continue
utils.refresh_draw(canvas)
time.sleep(TIC_TIMEOUT)
async def change_year_data(canvas):
global year
max_y, max_x = utils.get_terminal_size()
while True:
current_year = year.get('current_year')
previous_message = utils.get_message(current_year - 1)
utils.draw_frame(canvas,
round(max_y - 2),
round(2),
str(previous_message),
negative=True)
message = utils.get_message(current_year)
utils.draw_frame(canvas, round(max_y - 2), round(2), str(message))
if current_year == 1961:
orbit_with_garbage = fill_orbit_with_garbage(canvas)
coroutines.append(orbit_with_garbage)
if current_year == 2020:
fire_animation = get_fire(canvas)
coroutines.append(fire_animation)
await utils.wait_time(CHANGE_YEAR_DELAY)
year['current_year'] += 1
async def fill_orbit_with_garbage(canvas):
'''Function controlls coroutines with garbage flying.'''
global coroutines
global year
frames = []
y_max, x_max = canvas.getmaxyx()
#read files with trash frames
trash_dir = 'frames/trash_frames/'
onlyfiles = [f for f in listdir(trash_dir) if isfile(join(trash_dir, f))]
for fl in onlyfiles:
with open(trash_dir + fl, 'r') as f:
frames.append(f.read())
while True:
#add random fly garbage coroutine after random sleep
delay = get_garbage_delay_tics(year) #delay for garbage spawning
if delay:
coroutines.append(
fly_garbage(canvas, random.randint(1, x_max),
random.choice(frames)))
await sleep(rnd(delay * 1, delay * 3))
await sleep()
async def run_spaceship(canvas, start_row, start_column):
"""Function provides ship control for a player."""
global spaceship_frame
global coroutintes
global obstacles
global year
row_speed, column_speed = 0, 0
score_counter = count_score()
coroutines.append(score_counter)
while True:
#remembering current frame
current_frame = spaceship_frame
#get position and control data
(start_row, start_column, row_speed, column_speed,
space) = get_ship_control(canvas, start_row, start_column, row_speed,
column_speed, spaceship_frame)
#add fire if space were pressed
if space and year >= 2020:
coroutines.append(fire(canvas, start_row, start_column, -1, 0))
#coroutines.append(fire(canvas,start_row,start_column,-1,1))
#coroutines.append(fire(canvas,start_row,start_column,-1,-1))
draw_frame(canvas, start_row, start_column, current_frame)
await sleep(1)
draw_frame(canvas,
start_row,
start_column,
current_frame,
negative=True)
#stop game after collision
for obs in obstacles:
if obs.has_collision(start_row, start_column, 5, 4):
coroutines.append(show_gameover(canvas))
coroutines.remove(score_counter)
return
def draw(canvas):
global coroutines
global obstacles
global obstacles_in_last_collisions
global year
curses.curs_set(False)
canvas.nodelay(1) #will be non-blocking.
space_ship_animate = animate_spaceship()
space_ship_run = run_spaceship(canvas, 15, 20)
year_control = count_year()
year_drawing = draw_year_label(canvas)
labels_control = draw_phrases(canvas)
garbage_anim = fill_orbit_with_garbage(canvas)
#score_counter = count_score()
score_drawer = draw_score(canvas)
coroutines.append(space_ship_animate)
coroutines.append(space_ship_run)
coroutines.append(labels_control)
coroutines.append(year_drawing)
coroutines.append(year_control)
coroutines.append(garbage_anim)
#coroutines.append(score_counter)
coroutines.append(score_drawer)
coroutines = add_stars_coros(canvas)
#obstacles debug
if SHOW_OBSTACLES:
coroutines.append(show_obstacles(canvas, obstacles))
coroutines.append(show_obstacles(canvas, obstacles_in_last_collisions))
#run event loop
while True:
for coroutine in coroutines:
try:
coroutine.send(None)
except StopIteration:
coroutines.remove(coroutine)
canvas.border()
canvas.refresh()
time.sleep(0.05)
