def alien_factory(initial_x: int, initial_y: int) -> ecs.Entity:
alien = dict()
alien["GraphicComponent"] = ecs.GraphicComponent(alien_surface, initial_x, initial_y)
alien["AnimationCycleComponent"] = ecs.AnimationCycleComponent(cyc_surfaces, ALIEN_ANIMATION_INTERVAL_LENGTH)
alien["VelocityComponent"] = ecs.VelocityComponent(ALIEN_VELOCITY[0], ALIEN_VELOCITY[1])
entities_manager.register_and_enlist_entity(alien, "aliens")
return alien
def register_afv(afv_surface: pygame.Surface, entities_manager: ecs.EntitiesManager, afv: ecs.Entity) -> None:
afv["GraphicComponent"] = ecs.GraphicComponent(afv_surface, AFV_INITIAL_POSITION[0], AFV_INITIAL_POSITION[1])
afv["HorizontalOrientationComponent"] = ecs.HorizontalOrientationComponent(afv_surface,
pygame.transform.flip(afv_surface, True,
False))
afv["VelocityComponent"] = ecs.VelocityComponent(AFV_VELOCITY[0], AFV_VELOCITY[1])
entities_manager.register_entity(afv)
def explosion_factory(initial_x: int, initial_y: int) -> ecs.Entity:
explosion = dict()
explosion["GraphicComponent"] = ecs.GraphicComponent(explosion_surface, initial_x, initial_y)
explosion["LifeTimeComponent"] = ecs.LifeTimeComponent(EXPLOSION_LIFE_TIME)
explosion["AudioComponent"] = ecs.AudioComponent(explosion_sound)
explosion["AudioComponent"].sound.play()
entities_manager.register_and_enlist_entity(explosion, "explosions")
return explosion
def shot_factory(initial_x: int, initial_y: int) -> ecs.Entity:
shot = dict()
shot["GraphicComponent"] = ecs.GraphicComponent(shot_surface, initial_x, initial_y)
shot["VelocityComponent"] = ecs.VelocityComponent(SHOT_VELOCITY[0], SHOT_VELOCITY[1])
shot["AudioComponent"] = ecs.AudioComponent(shot_sound)
shot["AudioComponent"].sound.play()
entities_manager.register_and_enlist_entity(shot, "shots")
return shot
def register_and_enlist_alien(images: List[pygame.Surface],
entities_manager: ecs.EntitiesManager) -> None:
alien = dict()
alien["GraphicComponent"] = ecs.GraphicComponent(images[ImgsIndices.alien1], ALIEN_INITIAL_POSITION[0],
ALIEN_INITIAL_POSITION[1])
alien["AnimationCycleComponent"] = ecs.AnimationCycleComponent((images[ImgsIndices.alien1],
images[ImgsIndices.alien2],
images[ImgsIndices.alien3]),
ALIEN_ANIMATION_INTERVAL_LENGTH)
alien["VelocityComponent"] = ecs.VelocityComponent(ALIEN_VELOCITY[0], ALIEN_VELOCITY[1])
entities_manager.register_and_enlist_entity(alien, "aliens")
def bomb_factory(initial_x: int, initial_y: int) -> ecs.Entity:
bomb = dict()
bomb["GraphicComponent"] = ecs.GraphicComponent(bomb_surface, initial_x, initial_y)
bomb["VelocityComponent"] = ecs.VelocityComponent(BOMB_VELOCITY[0], BOMB_VELOCITY[1])
entities_manager.register_and_enlist_entity(bomb, "bombs")
return bomb
def register_score(entities_manager: ecs.EntitiesManager, score: ecs.Entity) -> None:
score["TextComponent"] = ecs.TextComponent("Score: {}".format(INITIAL_PLAYER_SCORE), SCORE_TEXT_SIZE,
SCORE_TEXT_COLOR)
score_surface = score["TextComponent"].font.render(score["TextComponent"].text, False, score["TextComponent"].color)
score["GraphicComponent"] = ecs.GraphicComponent(score_surface, SCORE_POSITION[0], SCORE_POSITION[1])
entities_manager.register_entity(score)
def register_lives(entities_manager: ecs.EntitiesManager, lives: ecs.Entity) -> None:
lives["TextComponent"] = ecs.TextComponent("Lives: {}".format(INITIAL_PLAYER_LIFE), LIVES_TEXT_SIZE,
LIVES_TEXT_COLOR)
lives_surface = lives["TextComponent"].font.render(lives["TextComponent"].text, False, lives["TextComponent"].color)
lives["GraphicComponent"] = ecs.GraphicComponent(lives_surface, LIVES_POSITION[0], LIVES_POSITION[1])
entities_manager.register_entity(lives)
