class Ship:
def __init__(self, setting: settings):
self.velocity = pygame.Vector2(0, 0)
self.sprite_sheet = spriteSheet(setting.ship_filename, 5, 4)
self.position = Vector2(
setting.screen_width / 2 - self.sprite_sheet.cell_width / 2,
setting.screen_height - self.sprite_sheet.cell_height)
self.rect = pygame.Rect(self.position.x, self.position.y,
self.sprite_sheet.cell_width,
self.sprite_sheet.cell_height)
self.ship_speed = setting.ship_speed
self.life = setting.ship_life
self.setting = setting
self.gun = Gun(setting)
self.moving_right = False
self.moving_left = False
self.score = score(0, Vector2())
pygame.font.init()
self.font = pygame.font.SysFont('Comic Sans', 24, True)
def draw(self, surface, frame):
# pygame.draw.rect(surface, Color('#ff0000'), self.rect)
for bullet in self.gun.bullet_list:
bullet.draw(surface)
self.sprite_sheet.draw(surface, ((frame % 4) * 5), self.position.x,
self.position.y)
self.score.draw(surface, self.setting)
def draw_score(self, surface):
title = self.font.render("SCORE", False, Color('#000000'))
surface.blit(title, (self.setting.screen_width - 64, 0))
def move(self):
if self.moving_right and self.rect.right < self.setting.screen_width:
self.position.x += self.ship_speed
if self.moving_left and self.rect.left > 0:
self.position.x -= self.ship_speed
self.rect.x = self.position.x
for bullet in self.gun.bullet_list:
bullet.move()
self.gun.out_of_bound()
def draw_life(self, surface, frame):
for i in range(self.life):
self.sprite_sheet.draw(surface, ((frame % 4) * 5), 64 * i, 0)
def shoot(self):
self.gun.shoot(self.setting, Vector2(self.rect.centerx, self.rect.top),
'up')
def draw_death(self, surface, frame):
row = ((frame % 3) * 5)
for i in range(1, 5):
print(row + i)
self.sprite_sheet.draw(surface, row + i,
self.sprite_sheet.cell_width,
self.sprite_sheet.cell_height)
time.sleep(0.1)
def check_alive(self):
if self.life == 0:
return True
return False
class Fleet:
def __init__(self, setting: settings, shoot_sound):
self.shoot_sound = shoot_sound
self.fleet = list()
self.move_speed = setting.alien_speed
self.creep_speed = setting.creep_speed
self.gun = Gun(setting)
self.setting = setting
self.saucer = Saucer(setting, Vector2(-64, 64 * 2))
for i in range(10):
self.fleet.append(Squid(setting, pygame.Vector2(70 * i, 70)))
for i in range(10):
self.fleet.append(Squid(setting, pygame.Vector2(70 * i, 70 * 2)))
for i in range(10):
self.fleet.append(Jelly(setting, pygame.Vector2(70 * i, 70 * 3)))
for i in range(10):
self.fleet.append(Jelly(setting, pygame.Vector2(70 * i, 70 * 4)))
for i in range(10):
self.fleet.append(Crab(setting, pygame.Vector2(70 * i, 70 * 5)))
for i in range(10):
self.fleet.append(Crab(setting, pygame.Vector2(70 * i, 70 * 6)))
def draw(self, surface, frame):
for alien in self.fleet:
alien.draw(surface, frame)
self.gun.draw(surface)
if self.saucer.spawned and not self.saucer.despawned:
self.saucer.draw(surface, frame)
def move(self):
for alien in self.fleet:
alien.move(self.move_speed)
if check_shoot():
self.shoot_sound.play()
self.gun.shoot(
self.setting,
Vector2(
alien.position.x + alien.sprite_sheet.cell_width / 2,
alien.position.y + alien.sprite_sheet.cell_height),
'down')
for bullet in self.gun.bullet_list:
bullet.move()
self.gun.out_of_bound()
if self.saucer.spawned and not self.saucer.despawned:
self.saucer.move()
else:
self.saucer.start_move()
def creep(self):
for alien in self.fleet:
alien.creep(self.creep_speed)
def out_of_bound(self, setting: settings):
hit = False
for alien in self.fleet:
if alien.rect.left < 0:
hit = True
if alien.rect.right > setting.screen_width:
hit = True
if hit:
self.move_speed = self.move_speed * -1
self.creep()
def speedup(self):
self.move_speed *= self.setting.speedup_scale
