def update(self):
self.v = helperfunctions.truncate(self.v + self.steering,
self.max_speed, self.min_speed)
self.pos += self.v * self.dT
# Update the partition key if necessary
if bool(p.USE_PARTITIONS):
self.partition_key = self.swarm.update_partition(self)
def update_actions(self):
#avoid any obstacles in the environment
for obstacle in self.flock.objects.obstacles:
collide = pygame.sprite.collide_mask(self, obstacle)
if bool(collide):
self.avoid_obstacle(obstacle.pos, self.flock.object_loc)
align_force, cohesion_force, separate_force = self.neighbor_forces()
#combine the vectors in one
steering_force = align_force * p.ALIGNMENT_WEIGHT + cohesion_force * p.COHESION_WEIGHT + separate_force * p.SEPARATION_WEIGHT
#adjust the direction of the boid
self.steering += helperfunctions.truncate(steering_force / self.mass,
p.MAX_FORCE)
def update(self):
self.v = helperfunctions.truncate(self.v + self.steering,
self.max_speed, self.min_speed)
self.pos += self.v * self.dT