def do_collisions(self):
for ship in self.ships:
for planet in self.planets:
if util.collide(ship.xyr, planet.xyr):
self.on_planet_collision(ship, planet)
for waypoint in self.waypoints:
if util.collide(ship.xyr, waypoint.xyr):
self.on_waypoint_collision(ship, waypoint)
def move_drop(self):
if self.drop:
self.drop.move(self.enemy_velocity)
if collide(self.drop, self.player):
self.lives += 1
self.drop = None
elif self.drop.y + self.drop.get_height() > HEIGHT:
self.drop = None
def check(self,position):
sprites = util.collide(self.unit,self.group,position)
for el in sprites:
if el.kind==FoodBlockKind.APPLE:
self.needapple = True
self.group.remove(el)
self.score = el.score
del el
return True
return False
def check(self, position):
sprites = util.collide(self.unit, self.group, position)
for el in sprites:
if el.kind == FoodBlockKind.APPLE:
self.needapple = True
self.group.remove(el)
self.score = el.score
del el
return True
return False
def move_enemies(self):
for enemy in self.enemies[:]:
enemy.move(self.enemy_velocity)
enemy.move_lasers(self.laser_velocity, self.player)
if random.randrange(0, 4 * 60) == 1:
enemy.shoot()
if collide(enemy, self.player):
self.player.health -= 20
self.enemies.remove(enemy)
elif enemy.y + enemy.get_height() > HEIGHT:
self.lives -= 1
self.enemies.remove(enemy)
def collison(self, obj):
return collide(obj, self)
def check(self, position):
sprites = util.collide(self.unit, self.group, position)
for el in sprites:
return True
return False
def main():
game_start = False
game_over = False
FPS = 60
level = 0
enemies = []
clock = pygame.time.Clock()
background = Background(screen, WIDTH, HEIGHT)
background.render()
player = Player(screen, 350, 400, -5)
while True:
clock.tick(FPS) # set fps
if not game_start:
gui.main_menu(screen)
bg_music.set_volume(1)
if press_enter():
game_start = True
elif game_over:
screen.fill((0, 0, 0)) # clear screen
background.render()
gui.show_game_over(screen) # show game over screen
bg_music.set_volume(0)
if press_enter():
level = 0
player.health = 100
player.x = 350
player.y = 400
player.lasers = []
enemies = []
game_over = False
else:
background.scroll(0.5)
bg_music.set_volume(0.6)
# if no enemy left, level up and generate more
if (len(enemies) == 0):
level += 1
enemies = util.genrate_enemies(screen, level)
# ----------------------------- enemies -----------------------------
for enemy in enemies:
enemy.move() # move downward
# if enemy is rendering(if enemy is on screen)
if enemy.rendering:
enemy.shoot() # shoot lasers
enemy.operate_lasers() # move lasers
# if enemy ship enters base (if it pass by player and goes down the screen)
if enemy.in_base():
player.health -= 20
enemies.remove(enemy)
# check if player laser hits enemy ship
for laser in player.lasers:
if util.collide(enemy, laser):
explosion_sound.play()
player.lasers.remove(laser)
enemies.remove(enemy)
# check if enemy laser collides with player
for laser in enemy.lasers:
if util.collide(player, laser):
enemy.lasers.remove(laser)
player.health -= 10
enemy.render()
# -----------------------------player-----------------------------
player.init_controller()
player.operate_lasers()
player.render()
if player.gameover():
game_over = True
gui.show_level(screen, level)
pygame.display.update()
util.check_quit(pygame) # check for quit event