Esempio n. 1
0
    delta_time += clock.tick() / 1000.0
    if (delta_time > (1 / max_fps)):
        delta_time = delta_time - (1 / max_fps)

        screen.fill((0, 0, 0))
        screen.blit(background_image,[0,0])
        for boid in flock:
            neighbourhood = []
            for neighbour in flock:
                if neighbour == boid:
                    continue
                d = boid.distance(neighbour)
                if boid.is_neighbour(neighbour, 100.0, (120.0 * pi) / 180.0):
                    neighbourhood.append(neighbour)

            # follow rules
            boid.alignment(neighbourhood, weight_alignement)
            boid.cohesion(neighbourhood, weight_cohesion)
            boid.separation(neighbourhood, 60.0, weight_cohesion)
            for obstacle in obstacles:
                d = boid.distance(obstacle)
                if d < 80:
                    boid.avoid(obstacle, weight_avoid)
                obstacle.draw()
            boid.goal(mouse_x, mouse_y, weight_goal, goal_on)
            boid.update(5)
            boid.draw()

    pygame.display.update()
pygame.quit()