def generate(self, space_game, ship):
# def create_enemy_star(self):
self.enemies = []
self.x = randint(100, CANVAS_WIDTH - 100)
self.y = randint(100, CANVAS_HEIGHT - 100)
while vector_len(self.x - self.ship.x, self.y - self.ship.y) < 200:
self.x = randint(100, CANVAS_WIDTH - 100)
self.y = randint(100, CANVAS_HEIGHT - 100)
for d in range(18):
self.dx, self.dy = direction_to_dxdy(d * 20)
self.enemy = Enemy(self, self.x, self.y,
self.dx * ENEMY_BASE_SPEED,
self.dy * ENEMY_BASE_SPEED)
self.enemies.append(self.enemy)
return self.enemies
# def create_enemy_from_edges(self):
self.x, self.y = random_edge_position()
self.vx, self.vy = normalize_vector(self.ship.x - self.x,
self.ship.y - self.y)
self.vx *= ENEMY_BASE_SPEED
self.vy *= ENEMY_BASE_SPEED
self.enemy = Enemy(self, self.x, self.y, self.vx, self.vy)
return [self.enemy]
def generate(self, space_game, ship):
x, y = random_edge_position()
vx, vy = normalize_vector(ship.x - x, ship.y - y)
vx *= ENEMY_BASE_SPEED
vy *= ENEMY_BASE_SPEED
enemy = Enemy(space_game, x, y, vx, vy)
return [enemy]
def create_enemy_from_edges(self):
x, y = random_edge_position()
vx, vy = normalize_vector(self.ship.x - x, self.ship.y - y)
vx *= ENEMY_BASE_SPEED
vy *= ENEMY_BASE_SPEED
enemy = Enemy(self, x, y, vx, vy)
return [enemy]
def generate(self, space_game, ship):
# TODO: extracted from method create_enemy_from_edge
x, y = random_edge_position()
vx, vy = normalize_vector(ship.x - x, ship.y - y)
vx *= ENEMY_BASE_SPEED
vy *= ENEMY_BASE_SPEED
enemy = Enemy(self, x, y, vx, vy)
return [enemy]
def generate(self, space_game, ship):
self.x, self.y = random_edge_position()
self.vx, self.vy = normalize_vector(self.ship.x - self.x,
self.ship.y - self.y)
self.vx *= ENEMY_BASE_SPEED
self.vy *= ENEMY_BASE_SPEED
self.enemy = Enemy(self, self.x, self.y, self.vx, self.vy)
return [self.enemy]
