def __init__(self):
"""Inits game and creates resources"""
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0, 0), pygame.FULLSCREEN)
pygame.display.set_caption("Sideways shooter")
self.screen_rect = self.screen.get_rect()
self.bg_color = self.settings.bg_color
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
def __init__(self):
"""Inits all settings and attriubutes"""
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0, 0), pygame.FULLSCREEN)
self.settings.screen_width = self.screen.get_rect().width
self.settings.screen_height = self.screen.get_rect().height
pygame.display.set_caption("Sideways-Shooter 2")
self.bg_color = self.settings.bg_color
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.aliens = pygame.sprite.Group()
self._create_fleet()
def __init__(self):
"""Inits all settings and attriubutes"""
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0, 0), pygame.FULLSCREEN)
self.settings.screen_width = self.screen.get_rect().width
self.settings.screen_height = self.screen.get_rect().height
self.screen_rect = self.screen.get_rect()
pygame.display.set_caption("Target Practice")
self.bg_color = self.settings.bg_color
self.btn = Button(self, "Press P to play")
self.stats = GameStats(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.target = Target(self)
def __init__(self):
"""Inits all settings and attriubutes"""
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0, 0), pygame.FULLSCREEN)
self.settings.screen_width = self.screen.get_rect().width
self.settings.screen_height = self.screen.get_rect().height
pygame.display.set_caption("Sideways-Shooter 2")
self.bg_color = self.settings.bg_color
self.play_btn = Button(self, "Play")
self.easy_btn = Button1(self, "Easy")
self.medium_btn = Button2(self, "Medium")
self.hard_btn = Button3(self, "Hard!")
self.stats = GameStats(self)
self.scorebd = Scoreboard(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.aliens = pygame.sprite.Group()
self._create_fleet()
class SidewaysShooter:
"""Overall class to manage game and attributes"""
def __init__(self):
"""Inits all settings and attriubutes"""
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0, 0), pygame.FULLSCREEN)
self.settings.screen_width = self.screen.get_rect().width
self.settings.screen_height = self.screen.get_rect().height
pygame.display.set_caption("Sideways-Shooter 2")
self.bg_color = self.settings.bg_color
self.stats = GameStats(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.aliens = pygame.sprite.Group()
self._create_fleet()
def _create_alien(self, nr_aliens, nr_rows):
"""Creates instance of an alien"""
alien = Alien(self)
alien_width, alien_height = alien.rect.size
alien.x = 200 + alien_width + 2 * alien_width * nr_rows
alien.rect.x = alien.x
alien.y = alien_height + 2 * alien_height * nr_aliens
alien.rect.y = alien.y
self.aliens.add(alien)
def _create_fleet(self):
"""Creates fleet of aliens"""
alien = Alien(self)
alien_width, alien_height = alien.rect.size
ship_width = self.ship.rect.width
available_space_x = self.settings.screen_width - (
3 * alien_width) - ship_width
nr_aliens_x = available_space_x // (2 * alien_width)
available_space_y = self.settings.screen_height - (2 * alien_height)
nr_rows = available_space_y // (2 * alien_height)
for aliens in range(nr_aliens_x):
for rows in range(nr_rows):
self._create_alien(rows, aliens)
def _check_edges(self):
"""checks whether aliens touch top or bottom of screen"""
for alien in self.aliens.sprites():
if alien.check_edges():
self._change_fleet_direction()
break
def _change_fleet_direction(self):
"""changes direction of alien fleet"""
for alien in self.aliens.sprites():
alien.rect.x -= self.settings.fleet_drop_speed
self.settings.fleet_direction *= -1
def _check_aliens_left(self):
"""checks whether alien has reached left edge of screen"""
for alien in self.aliens.sprites():
if alien.rect.left <= 0:
self._ship_hit()
def _ship_hit(self):
"""Respond to ship being hit by alien"""
if self.stats.ships_left > 0:
self.stats.ships_left -= 1
# get rid of any remaining aliens and bullets:
self.aliens.empty()
self.bullets.empty()
# create new fleet and center ship:
self._create_fleet()
# Pause game for a bit:
sleep(1.0)
else:
self.stats.game_active = False
def _update_aliens(self):
"""updates aliens' position on screen"""
self._check_edges()
self.aliens.update()
if pygame.sprite.spritecollideany(self.ship, self.aliens):
self._ship_hit()
self._check_aliens_left()
def _fire_bullets(self):
"""creates and fires bullets on the screen"""
if len(self.bullets) < self.settings.bullets_allowed:
new_bullet = Bullet(self)
self.bullets.add(new_bullet)
def _update_bullets(self):
"""updates bullets on the screen"""
for bullet in self.bullets.copy():
if bullet.rect.right > self.settings.screen_width:
self.bullets.remove(bullet)
self._check_bullet_alien_collision()
def _check_bullet_alien_collision(self):
"""check whether a bullet has hit an alien"""
pygame.sprite.groupcollide(self.bullets, self.aliens, True, True)
if not self.aliens:
self.bullets.empty()
self._create_fleet()
self.bullets.update()
def _check_keydown_events(self, event):
"""checks for any keydown events"""
if event.key == pygame.K_UP:
self.stats.game_active = True
self.ship.moving_up = True
if event.key == pygame.K_DOWN:
self.ship.moving_down = True
if event.key == pygame.K_q:
sys.exit()
if event.key == pygame.K_SPACE:
self._fire_bullets()
def _check_keyup_events(self, event):
"""checks for any keyup events"""
if event.key == pygame.K_UP:
self.ship.moving_up = False
if event.key == pygame.K_DOWN:
self.ship.moving_down = False
def _check_events(self):
"""checks all events taking place"""
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
self._check_keydown_events(event)
if event.type == pygame.KEYUP:
self._check_keyup_events(event)
def _update_screen(self):
"""updates screen"""
self.screen.fill(self.bg_color)
self.ship.blitme()
for bullets in self.bullets.sprites():
bullets.draw_bullet()
self.aliens.draw(self.screen)
pygame.display.flip()
def run_game(self):
"""starts game and draws everything on the screen"""
while True:
self._check_events()
if self.stats.game_active:
self.ship.update()
self._update_bullets()
self._update_aliens()
self._update_screen()
class TargetPractice:
"""Overall class to manage game and attributes"""
def __init__(self):
"""Inits all settings and attriubutes"""
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0, 0), pygame.FULLSCREEN)
self.settings.screen_width = self.screen.get_rect().width
self.settings.screen_height = self.screen.get_rect().height
self.screen_rect = self.screen.get_rect()
pygame.display.set_caption("Target Practice")
self.bg_color = self.settings.bg_color
self.btn = Button(self, "Press P to play")
self.stats = GameStats(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.target = Target(self)
def _fire_bullets(self):
"""creates and fires bullets on the screen"""
if len(self.bullets) < self.settings.bullets_allowed:
new_bullet = Bullet(self)
self.bullets.add(new_bullet)
def _update_bullets(self):
"""updates bullets on the screen"""
self._bullet_target_collision()
for bullet in self.bullets.copy():
if bullet.rect.right > self.settings.screen_width:
self.bullets.remove(bullet)
self.settings.max_bullets -= 1
if self.settings.max_bullets == 0:
self.stats.second_game_active = False
def _bullet_target_collision(self):
"""checks for collissions between bullets and target"""
for bullet in self.bullets.copy():
if bullet.rect.colliderect(self.target.rect):
self.bullets.remove(bullet)
def _check_edges(self):
"""checks whether aliens touch top or bottom of screen"""
self.target.check_edges()
def _check_keydown_events(self, event):
"""checks for any keydown events"""
if event.key == pygame.K_UP:
self.ship.moving_up = True
if event.key == pygame.K_DOWN:
self.ship.moving_down = True
if event.key == pygame.K_q:
sys.exit()
if event.key == pygame.K_SPACE:
self._fire_bullets()
if event.key == pygame.K_p:
self.stats.second_game_active = True
self.settings.max_bullets = 3
pygame.mouse.set_visible(False)
def _check_keyup_events(self, event):
"""checks for any keyup events"""
if event.key == pygame.K_UP:
self.ship.moving_up = False
if event.key == pygame.K_DOWN:
self.ship.moving_down = False
def _check_events(self):
"""checks all events taking place"""
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
self._check_keydown_events(event)
if event.type == pygame.KEYUP:
self._check_keyup_events(event)
def _update_screen(self):
"""updates screen"""
self.screen.fill(self.bg_color)
self.ship.blitme()
for bullets in self.bullets.sprites():
bullets.draw_bullet()
self.bullets.update()
if not self.stats.second_game_active:
self.btn.draw_btn()
self.target.draw_target()
self._check_edges()
pygame.display.flip()
def run_game(self):
"""starts game and draws everything on the screen"""
while True:
self._check_events()
if self.stats.second_game_active:
self.ship.update()
self._update_bullets()
self.target.update()
self._update_screen()
class SidewaysShooter:
"""Overall class to manage game behavior and assets"""
def __init__(self):
"""Inits game and creates resources"""
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0, 0), pygame.FULLSCREEN)
pygame.display.set_caption("Sideways shooter")
self.screen_rect = self.screen.get_rect()
self.bg_color = self.settings.bg_color
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
def _check_keydown_events(self, event):
"""Checks for any keydown events"""
if event.key == pygame.K_UP:
self.ship.moving_up = True
if event.key == pygame.K_DOWN:
self.ship.moving_down = True
if event.key == pygame.K_q:
sys.exit()
if event.key == pygame.K_SPACE:
self._fire_bullets()
def _check_keyup_events(self, event):
"""Checks for any keyup events"""
if event.key == pygame.K_UP:
self.ship.moving_up = False
if event.key == pygame.K_DOWN:
self.ship.moving_down = False
def _fire_bullets(self):
"""creates and fires bullets on the screen"""
if len(self.bullets) < self.settings.bullets_allowed:
new_bullet = Bullet(self)
self.bullets.add(new_bullet)
def _update_bullets(self):
"""Updates position of bullets and draws/gets rid of old ones"""
self.bullets.update()
for bullet in self.bullets.sprites():
bullet.draw_bullet()
for bullet in self.bullets.copy():
if bullet.rect.right >= self.screen_rect.right:
self.bullets.remove(bullet)
def _check_events(self):
"""Respond to keypress and mouse events"""
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
elif event.type == pygame.KEYDOWN:
self._check_keydown_events(event)
elif event.type == pygame.KEYUP:
self._check_keyup_events(event)
def _update_screen(self):
"""Updates img on screen and flips screen"""
self.screen.fill(self.bg_color)
self.ship.update()
self.ship.blitme()
self._update_bullets()
pygame.display.flip()
def start(self):
"""Starts the game"""
while True:
self._check_events()
self._update_screen()
class SidewaysShooter:
"""Overall class to manage game and attributes"""
def __init__(self):
"""Inits all settings and attriubutes"""
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0, 0), pygame.FULLSCREEN)
self.settings.screen_width = self.screen.get_rect().width
self.settings.screen_height = self.screen.get_rect().height
pygame.display.set_caption("Sideways-Shooter 2")
self.bg_color = self.settings.bg_color
self.play_btn = Button(self, "Play")
self.easy_btn = Button1(self, "Easy")
self.medium_btn = Button2(self, "Medium")
self.hard_btn = Button3(self, "Hard!")
self.stats = GameStats(self)
self.scorebd = Scoreboard(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.aliens = pygame.sprite.Group()
self._create_fleet()
def _create_alien(self, nr_aliens, nr_rows):
"""Creates instance of an alien"""
alien = Alien(self)
alien_width, alien_height = alien.rect.size
alien.x = 200 + alien_width + 2 * alien_width * nr_rows
alien.rect.x = alien.x
alien.y = alien_height + 2 * alien_height * nr_aliens
alien.rect.y = alien.y
self.aliens.add(alien)
def _create_fleet(self):
"""Creates fleet of aliens"""
alien = Alien(self)
alien_width, alien_height = alien.rect.size
ship_width = self.ship.rect.width
available_space_x = self.settings.screen_width - (
3 * alien_width) - ship_width
nr_aliens_x = available_space_x // (2 * alien_width)
available_space_y = self.settings.screen_height - (2 * alien_height)
nr_rows = available_space_y // (2 * alien_height)
for aliens in range(nr_aliens_x):
for rows in range(nr_rows):
self._create_alien(rows, aliens)
def _check_edges(self):
"""checks whether aliens touch top or bottom of screen"""
for alien in self.aliens.sprites():
if alien.check_edges():
self._change_fleet_direction()
break
def _change_fleet_direction(self):
"""changes direction of alien fleet"""
for alien in self.aliens.sprites():
alien.rect.x -= self.settings.fleet_drop_speed
self.settings.fleet_direction *= -1
def _check_aliens_left(self):
"""checks whether alien has reached left edge of screen"""
for alien in self.aliens.sprites():
if alien.rect.left <= 0:
self._ship_hit()
def _ship_hit(self):
"""Respond to ship being hit by alien"""
if self.stats.ships_left > 0:
self.stats.ships_left -= 1
self.scorebd.prep_ships()
self.aliens.empty()
self.bullets.empty()
self._create_fleet()
sleep(1.0)
else:
self.stats.second_game_active = False
pygame.mouse.set_visible(True)
def _update_aliens(self):
"""updates aliens' position on screen"""
self._check_edges()
self.aliens.update()
if pygame.sprite.spritecollideany(self.ship, self.aliens):
self._ship_hit()
self._check_aliens_left()
def _fire_bullets(self):
"""creates and fires bullets on the screen"""
if len(self.bullets) < self.settings.bullets_allowed:
new_bullet = Bullet(self)
self.bullets.add(new_bullet)
def _update_bullets(self):
"""updates bullets on the screen"""
for bullet in self.bullets.copy():
if bullet.rect.right > self.settings.screen_width:
self.bullets.remove(bullet)
self._check_bullet_alien_collision()
def _check_bullet_alien_collision(self):
"""check whether a bullet has hit an alien"""
collisions = pygame.sprite.groupcollide(self.bullets, self.aliens,
True, True)
if collisions:
for aliens in collisions.values():
self.stats.score += self.settings.alien_points * len(aliens)
self.scorebd.prep_score()
self.scorebd.check_high_scores()
if not self.aliens:
self.bullets.empty()
self._create_fleet()
self.settings.increase_speed()
self.stats.level += 1
self.scorebd.prep_level()
self.bullets.update()
def _check_keydown_events(self, event):
"""checks for any keydown events"""
if event.key == pygame.K_UP:
self.ship.moving_up = True
if event.key == pygame.K_DOWN:
self.ship.moving_down = True
if event.key == pygame.K_q:
with open("highscoreThirteen.txt", "w") as f:
f.write(str(self.stats.high_score))
sys.exit()
if event.key == pygame.K_SPACE:
self._fire_bullets()
def _check_keyup_events(self, event):
"""checks for any keyup events"""
if event.key == pygame.K_UP:
self.ship.moving_up = False
if event.key == pygame.K_DOWN:
self.ship.moving_down = False
def _check_play_btn(self, mouse_pos):
"""Start new game when player clicks Play"""
btn_clicked = self.play_btn.rect.collidepoint(mouse_pos)
if btn_clicked and not self.stats.second_game_active:
self.stats.reset_stats()
self.stats.second_game_active = True
self.scorebd.prep_score()
self.scorebd.prep_level()
self.scorebd.prep_ships()
self.aliens.empty()
self.bullets.empty()
self._create_fleet()
pygame.mouse.set_visible(False)
def _check_easy_btn(self, mouse_pos):
"""Start new game when player clicks Play"""
btn_clicked = self.easy_btn.rect.collidepoint(mouse_pos)
if btn_clicked and not self.stats.second_game_active:
self.settings.easy_speed()
self.stats.reset_stats()
self.stats.second_game_active = True
self.scorebd.prep_score()
self.scorebd.prep_level()
self.scorebd.prep_ships()
self.aliens.empty()
self.bullets.empty()
self._create_fleet()
pygame.mouse.set_visible(False)
def _check_medium_btn(self, mouse_pos):
"""Start new game when player clicks Play"""
btn_clicked = self.medium_btn.rect.collidepoint(mouse_pos)
if btn_clicked and not self.stats.second_game_active:
self.settings.medium_speed()
self.stats.reset_stats()
self.stats.second_game_active = True
self.scorebd.prep_score()
self.scorebd.prep_level()
self.scorebd.prep_ships()
self.aliens.empty()
self.bullets.empty()
self._create_fleet()
pygame.mouse.set_visible(False)
def _check_hard_btn(self, mouse_pos):
"""Start new game when player clicks Play"""
btn_clicked = self.hard_btn.rect.collidepoint(mouse_pos)
if btn_clicked and not self.stats.second_game_active:
self.settings.hard_speed()
self.stats.reset_stats()
self.stats.second_game_active = True
self.scorebd.prep_score()
self.scorebd.prep_level()
self.scorebd.prep_ships()
self.aliens.empty()
self.bullets.empty()
self._create_fleet()
pygame.mouse.set_visible(False)
def _check_events(self):
"""checks all events taking place"""
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
self._check_keydown_events(event)
if event.type == pygame.KEYUP:
self._check_keyup_events(event)
if event.type == pygame.MOUSEBUTTONDOWN:
mouse_pos = pygame.mouse.get_pos()
self._check_play_btn(mouse_pos)
self._check_easy_btn(mouse_pos)
self._check_medium_btn(mouse_pos)
self._check_hard_btn(mouse_pos)
def _update_screen(self):
"""updates screen"""
self.screen.fill(self.bg_color)
self.ship.blitme()
for bullets in self.bullets.sprites():
bullets.draw_bullet()
self.aliens.draw(self.screen)
self.scorebd.show_score()
if not self.stats.second_game_active:
self.play_btn.draw_btn()
self.easy_btn.draw_btn()
self.medium_btn.draw_btn()
self.hard_btn.draw_btn()
pygame.display.flip()
def run_game(self):
"""starts game and draws everything on the screen"""
while True:
self._check_events()
if self.stats.second_game_active:
self.ship.update()
self._update_bullets()
self._update_aliens()
self._update_screen()