def __init__(self, level=1):
self.level = level
self.background = ImageObject('background.png')
self.ship = ShipSprite()
self.bullets_group = pygame.sprite.Group()
self.enemy_group = pygame.sprite.Group()
self.inactive_group = pygame.sprite.Group()
self.level_file = open(
os.path.join('data', 'levels', 'level_%d.txt' % self.level))
self.level_file.readline(
) # First line indicates just limit of file width
def __init__(self, level=1):
self.level = level
self.background = ImageObject('background.png')
self.ship = ShipSprite()
self.bullets_group = pygame.sprite.Group()
self.enemy_group = pygame.sprite.Group()
self.inactive_group = pygame.sprite.Group()
self.level_file = open(os.path.join('data', 'levels', 'level_%d.txt' % self.level))
self.level_file.readline() # First line indicates just limit of file width
class GameBoard(BoardBase):
status = None
score = 0
life = 100
boss_life = 100
bullets = []
background = None
background_x = 0
background_speed = 0.07
background_time = 0
background_width = 3161
ship = None
bullets_group = None
enemy_group = None
inactive_group = None
level = 1
level_file = None
last_file_read = 0
level_speed = 1000
attempts_left = 9
def __init__(self, level=1):
self.level = level
self.background = ImageObject('background.png')
self.ship = ShipSprite()
self.bullets_group = pygame.sprite.Group()
self.enemy_group = pygame.sprite.Group()
self.inactive_group = pygame.sprite.Group()
self.level_file = open(os.path.join('data', 'levels', 'level_%d.txt' % self.level))
self.level_file.readline() # First line indicates just limit of file width
def process_draw_on_surface(self, surface):
time_before = self.background_time
if self.background_time != 0:
self.background_time = pygame.time.get_ticks()
elapsed = self.background_time - time_before
else:
self.background_time = pygame.time.get_ticks()
elapsed = 0
self.background_x -= int(elapsed * self.background_speed)
if self.background_x < -self.background_width:
self.background_x += self.background_width
for i in range(3):
self.background.rect.left = int(self.background_x) + (self.background_width * (i - 1))
self.background.draw_on_surface(surface, self)
score_label = LabelObject('Score: %d' % self.score, 14)
score_label.change_realign('top-right', right=15, top=15)
score_label.draw_on_surface(surface, self)
life_label = LabelObject('Life: %d' % self.life, 14)
life_label.change_realign('top-left', left=15, top=15)
life_label.draw_on_surface(surface, self)
life_label = LabelObject('Attempts left: %d' % self.attempts_left, 14)
life_label.change_realign('top-center', top=15)
life_label.draw_on_surface(surface, self)
for bullet in self.bullets_group.sprites():
if bullet.image.rect.left >= 640:
self.bullets_group.remove(bullet)
else:
bullet.draw_on_surface(surface, self)
self.ship.draw_on_surface(surface, self)
for enemy in self.enemy_group.sprites():
if isinstance(enemy, EnemySprite):
if enemy.is_completed():
self.enemy_group.remove(enemy)
enemy.draw_on_surface(surface, self)
for inactive in self.inactive_group.sprites():
if isinstance(inactive, EnemySprite):
if inactive.is_completed():
self.inactive_group.remove(inactive)
continue
inactive.draw_on_surface(surface, self)
for hit in pygame.sprite.groupcollide(self.enemy_group, self.bullets_group, 0, 1):
if isinstance(hit, AsteroidSprite):
self.score += 9
if isinstance(hit, BulletSprite):
hit.kill()
if isinstance(hit, BossSprite):
self.score += 13
hit.hit()
self.boss_life = hit.life
if hit.life <= 0:
self.status = PLAYER_WON
return False
if isinstance(hit, EnemySprite):
self.score += 7
hit.kill()
hit.show_explosion()
sound = SoundObject()
sound.play('boom', 0)
self.inactive_group.add(hit)
hit = pygame.sprite.spritecollideany(self.ship, self.enemy_group)
if hit:
fatal = isinstance(hit, AsteroidSprite) or isinstance(hit, BossSprite)
if not fatal:
hit.kill()
if isinstance(hit, EnemySprite):
hit.show_explosion()
sound = SoundObject()
sound.play('boom', 0)
self.life -= 25
else:
self.status = PLAYER_LOSE
else:
self.read_level_info()
if self.attempts_left == 0 or self.life == 0:
self.status = PLAYER_LOSE
buffer = pygame.image.tostring(surface, 'RGB')
self.buffer = buffer
self.buffer_size = surface.get_size()
def process_inputs(self, events):
key = pygame.key.get_pressed()
if key[K_DOWN]:
self.ship.move_ship_down()
if key[K_UP]:
self.ship.move_ship_up()
if key[K_SPACE]:
self.ship.fire_bullet(self.bullets_group)
if key[K_LEFT]:
self.ship.move_ship_left()
if key[K_RIGHT]:
self.ship.move_ship_right()
def is_time_to_switch_board(self):
return self.status is not None
def get_next_board(self):
from pywander.boards.switch import SwitchBoard
from pywander.boards.won import WonBoard
from pywander.boards.lose import LoseBoard
if self.status == PLAYER_WON:
return SwitchBoard(self.buffer, self.buffer_size, WonBoard(self.level + 1))
else:
return SwitchBoard(self.buffer, self.buffer_size, LoseBoard())
def add_enemy(self, key):
enemy = EnemySprite()
enemy.image.rect.left = 680
enemy.image.rect.top = key * 30
self.enemy_group.add(enemy)
def add_asteroid(self, key):
enemy = AsteroidSprite()
enemy.image.rect.left = 680
enemy.image.rect.top = key * 30
self.enemy_group.add(enemy)
def add_boss(self, key):
enemy = BossSprite()
enemy.life = self.boss_life
enemy.image.rect.left = 645
enemy.image.rect.top = key * 30
self.enemy_group.add(enemy)
def read_level_info(self):
time_now = pygame.time.get_ticks()
if self.last_file_read + self.level_speed < time_now:
line = self.level_file.readline()
key = 0
for obj in line:
if obj == '^':
self.add_enemy(key)
if obj == 'O':
self.add_asteroid(key)
if obj == '@':
self.add_boss(key)
key += 1
self.last_file_read = time_now
class GameBoard(BoardBase):
status = None
score = 0
life = 100
boss_life = 100
bullets = []
background = None
background_x = 0
background_speed = 0.07
background_time = 0
background_width = 3161
ship = None
bullets_group = None
enemy_group = None
inactive_group = None
level = 1
level_file = None
last_file_read = 0
level_speed = 1000
attempts_left = 9
def __init__(self, level=1):
self.level = level
self.background = ImageObject('background.png')
self.ship = ShipSprite()
self.bullets_group = pygame.sprite.Group()
self.enemy_group = pygame.sprite.Group()
self.inactive_group = pygame.sprite.Group()
self.level_file = open(
os.path.join('data', 'levels', 'level_%d.txt' % self.level))
self.level_file.readline(
) # First line indicates just limit of file width
def process_draw_on_surface(self, surface):
time_before = self.background_time
if self.background_time != 0:
self.background_time = pygame.time.get_ticks()
elapsed = self.background_time - time_before
else:
self.background_time = pygame.time.get_ticks()
elapsed = 0
self.background_x -= int(elapsed * self.background_speed)
if self.background_x < -self.background_width:
self.background_x += self.background_width
for i in range(3):
self.background.rect.left = int(
self.background_x) + (self.background_width * (i - 1))
self.background.draw_on_surface(surface, self)
score_label = LabelObject('Score: %d' % self.score, 14)
score_label.change_realign('top-right', right=15, top=15)
score_label.draw_on_surface(surface, self)
life_label = LabelObject('Life: %d' % self.life, 14)
life_label.change_realign('top-left', left=15, top=15)
life_label.draw_on_surface(surface, self)
life_label = LabelObject('Attempts left: %d' % self.attempts_left, 14)
life_label.change_realign('top-center', top=15)
life_label.draw_on_surface(surface, self)
for bullet in self.bullets_group.sprites():
if bullet.image.rect.left >= 640:
self.bullets_group.remove(bullet)
else:
bullet.draw_on_surface(surface, self)
self.ship.draw_on_surface(surface, self)
for enemy in self.enemy_group.sprites():
if isinstance(enemy, EnemySprite):
if enemy.is_completed():
self.enemy_group.remove(enemy)
enemy.draw_on_surface(surface, self)
for inactive in self.inactive_group.sprites():
if isinstance(inactive, EnemySprite):
if inactive.is_completed():
self.inactive_group.remove(inactive)
continue
inactive.draw_on_surface(surface, self)
for hit in pygame.sprite.groupcollide(self.enemy_group,
self.bullets_group, 0, 1):
if isinstance(hit, AsteroidSprite):
self.score += 9
if isinstance(hit, BulletSprite):
hit.kill()
if isinstance(hit, BossSprite):
self.score += 13
hit.hit()
self.boss_life = hit.life
if hit.life <= 0:
self.status = PLAYER_WON
return False
if isinstance(hit, EnemySprite):
self.score += 7
hit.kill()
hit.show_explosion()
sound = SoundObject()
sound.play('boom', 0)
self.inactive_group.add(hit)
hit = pygame.sprite.spritecollideany(self.ship, self.enemy_group)
if hit:
fatal = isinstance(hit, AsteroidSprite) or isinstance(
hit, BossSprite)
if not fatal:
hit.kill()
if isinstance(hit, EnemySprite):
hit.show_explosion()
sound = SoundObject()
sound.play('boom', 0)
self.life -= 25
else:
self.status = PLAYER_LOSE
else:
self.read_level_info()
if self.attempts_left == 0 or self.life == 0:
self.status = PLAYER_LOSE
buffer = pygame.image.tostring(surface, 'RGB')
self.buffer = buffer
self.buffer_size = surface.get_size()
def process_inputs(self, events):
key = pygame.key.get_pressed()
if key[K_DOWN]:
self.ship.move_ship_down()
if key[K_UP]:
self.ship.move_ship_up()
if key[K_SPACE]:
self.ship.fire_bullet(self.bullets_group)
if key[K_LEFT]:
self.ship.move_ship_left()
if key[K_RIGHT]:
self.ship.move_ship_right()
def is_time_to_switch_board(self):
return self.status is not None
def get_next_board(self):
from pywander.boards.switch import SwitchBoard
from pywander.boards.won import WonBoard
from pywander.boards.lose import LoseBoard
if self.status == PLAYER_WON:
return SwitchBoard(self.buffer, self.buffer_size,
WonBoard(self.level + 1))
else:
return SwitchBoard(self.buffer, self.buffer_size, LoseBoard())
def add_enemy(self, key):
enemy = EnemySprite()
enemy.image.rect.left = 680
enemy.image.rect.top = key * 30
self.enemy_group.add(enemy)
def add_asteroid(self, key):
enemy = AsteroidSprite()
enemy.image.rect.left = 680
enemy.image.rect.top = key * 30
self.enemy_group.add(enemy)
def add_boss(self, key):
enemy = BossSprite()
enemy.life = self.boss_life
enemy.image.rect.left = 645
enemy.image.rect.top = key * 30
self.enemy_group.add(enemy)
def read_level_info(self):
time_now = pygame.time.get_ticks()
if self.last_file_read + self.level_speed < time_now:
line = self.level_file.readline()
key = 0
for obj in line:
if obj == '^':
self.add_enemy(key)
if obj == 'O':
self.add_asteroid(key)
if obj == '@':
self.add_boss(key)
key += 1
self.last_file_read = time_now