def get_closest_dir_in_cone(self, direction, span_offset: float = 0): if self.contains_direction(direction, span_offset): return normalize(direction) else: ang_to_right = abs(angle_between(direction, self.right_dir)) ang_to_left = abs(angle_between(direction, self.left_dir)) return self.right_dir if ang_to_right < ang_to_left else self.left_dir
def utility_score(self, bot) -> float: car = bot.info.my_car ball = bot.info.ball car_to_ball = car.pos - ball.pos bouncing_b = ball.pos.z > 130 or abs(ball.vel.z) > 300 if not bouncing_b: return 0 dist_01 = clip01(1 - norm(car_to_ball) / 3000) head_dir = lerp(Vec3(0, 0, 1), car.forward, 0.1) ang = angle_between(head_dir, car_to_ball) ang_01 = clip01(1 - ang / (math.pi / 2)) obj_bonus = { Objective.UNKNOWN: 0, Objective.GO_FOR_IT: 0.2, Objective.FOLLOW_UP: 0, Objective.ROTATE_BACK_OR_DEF: 0, }[car.objective] return clip01(0.6 * ang_01 + 0.4 * dist_01 # - 0.3 * bot.analyzer.team_mate_has_ball_01 + self.is_dribbling * self.extra_utility_bias + obj_bonus)
def exec(self, bot) -> SimpleControllerState: ct = bot.info.time - self._start_time controls = SimpleControllerState() controls.throttle = 1 car = bot.info.my_car # Target is allowed to be a function that takes bot as a parameter. Check what it is if callable(self.target): target = self.target(bot) else: target = self.target # To boost or not to boost, that is the question car_to_target = target - car.pos vel_p = proj_onto_size(car.vel, car_to_target) angle = angle_between(car_to_target, car.forward) controls.boost = self.boost and angle < self._boost_ang_req and vel_p < self._max_speed # States of dodge (note reversed order) # Land on ground if ct >= self._t_finishing: self._almost_finished = True if car.on_ground: self.done = True else: bot.maneuver = RecoveryManeuver(bot) self.done = True return controls elif ct >= self._t_second_unjump: # Stop pressing jump and rotate and wait for flip is done pass elif ct >= self._t_aim: if ct >= self._t_second_jump: controls.jump = 1 # Direction, yaw, pitch, roll if self.target is None: controls.roll = 0 controls.pitch = -1 controls.yaw = 0 else: target_local = dot(car_to_target, car.rot) target_local.z = 0 direction = normalize(target_local) controls.roll = 0 controls.pitch = -direction.x controls.yaw = sign(car.rot.get(2, 2)) * direction.y # Stop pressing jump elif ct >= self._t_first_unjump: pass # First jump else: controls.jump = 1 return controls
def get_goto_point(self, bot, src, point): point = xy(point) desired_dir = self.get_center_dir() desired_dir_inv = -1 * desired_dir car_pos = xy(src) point_to_car = car_pos - point ang_to_desired_dir = angle_between(desired_dir_inv, point_to_car) ANG_ROUTE_ACCEPTED = math.pi / 4.3 can_go_straight = abs(ang_to_desired_dir) < self.span_size() / 2.0 can_with_route = abs( ang_to_desired_dir) < self.span_size() / 2.0 + ANG_ROUTE_ACCEPTED point = point + desired_dir_inv * 50 if can_go_straight: return point, 1.0 elif can_with_route: ang_to_right = abs(angle_between(point_to_car, -1 * self.right_dir)) ang_to_left = abs(angle_between(point_to_car, -1 * self.left_dir)) closest_dir = self.right_dir if ang_to_right < ang_to_left else self.left_dir goto = curve_from_arrival_dir(car_pos, point, closest_dir) goto.x = clip(goto.x, -Field.WIDTH / 2, Field.WIDTH / 2) goto.y = clip(goto.y, -Field.LENGTH / 2, Field.LENGTH / 2) if bot.do_rendering: bot.renderer.draw_line_3d( car_pos, goto, bot.renderer.create_color(255, 150, 150, 150)) bot.renderer.draw_line_3d( point, goto, bot.renderer.create_color(255, 150, 150, 150)) # Bezier rendering.draw_bezier(bot, [car_pos, goto, point]) return goto, 0.5 else: return None, 1
def get_boost_pad_convenience_score(self, pad): if not pad.is_active: return 0 car_to_pad = pad.pos - self.my_car.pos angle = angle_between(self.my_car.forward, car_to_pad) # Pads behind the car is bad if abs(angle) > 1.3: return 0 dist = norm(car_to_pad) dist_score = 1 - clip((abs(dist) / 2500)**2, 0, 1) angle_score = 1 - clip((abs(angle) / 3), 0, 1) return dist_score * angle_score * (0.8, 1)[pad.is_big]
def utility(self, bot) -> float: car = bot.info.my_car ball = bot.info.ball car_to_ball = car.pos - ball.pos bouncing_b = ball.pos.z > 130 or abs(ball.vel.z) > 300 if not bouncing_b: return 0 dist_01 = clip01(1 - norm(car_to_ball) / 3000) head_dir = lerp(Vec3(0, 0, 1), car.forward, 0.1) ang = angle_between(head_dir, car_to_ball) ang_01 = clip01(1 - ang / (math.pi / 2)) return clip01(0.6 * ang_01 + 0.4 * dist_01 # - 0.3 * bot.analyzer.team_mate_has_ball_01 + self.is_dribbling * self.extra_utility_bias)
def towards_point(self, bot, point: Vec3, target_vel=1430, slide=False, boost_min=101, can_keep_speed=True, can_dodge=True, wall_offset_allowed=125) -> SimpleControllerState: REQUIRED_ANG_FOR_SLIDE = 1.65 REQUIRED_VELF_FOR_DODGE = 1100 car = bot.info.my_car # Dodge is done if self.dodge is not None and self.dodge.done: self.dodge = None self.last_dodge_end_time = bot.info.time # Continue dodge elif self.dodge is not None: self.dodge.target = point return self.dodge.exec(bot) # Begin recovery if not car.on_ground: bot.maneuver = RecoveryManeuver(bot) return self.controls # Get down from wall by choosing a point close to ground if not is_near_wall(point, wall_offset_allowed) and angle_between( car.up, Vec3(0, 0, 1)) > math.pi * 0.31: point = lerp(xy(car.pos), xy(point), 0.5) # If the car is in a goal, avoid goal posts self._avoid_goal_post(bot, point) car_to_point = point - car.pos # The vector from the car to the point in local coordinates: # point_local.x: how far in front of my car # point_local.y: how far to the left of my car # point_local.z: how far above my car point_local = dot(point - car.pos, car.rot) # Angle to point in local xy plane and other stuff angle = math.atan2(point_local.y, point_local.x) dist = norm(point_local) vel_f = proj_onto_size(car.vel, car.forward) vel_towards_point = proj_onto_size(car.vel, car_to_point) # Start dodge if can_dodge and abs(angle) <= 0.02 and vel_towards_point > REQUIRED_VELF_FOR_DODGE\ and dist > vel_towards_point + 500 + 900 and bot.info.time > self.last_dodge_end_time + self.dodge_cooldown: self.dodge = DodgeManeuver(bot, point) # Start half-flip elif can_dodge and abs(angle) >= 3 and vel_towards_point < 50\ and dist > -vel_towards_point + 500 + 900 and bot.info.time > self.last_dodge_end_time + self.dodge_cooldown: self.dodge = HalfFlipManeuver(bot, boost=car.boost > boost_min + 10) # Is point right behind? Maybe reverse instead if -100 < point_local.x < 0 and abs(point_local.y) < 50: #bot.print("Reversing?") pass # Is in turn radius deadzone? tr = turn_radius(abs(vel_f + 50)) # small bias tr_side = sign(angle) tr_center_local = Vec3(0, tr * tr_side, 10) point_is_in_turn_radius_deadzone = norm(point_local - tr_center_local) < tr # Draw turn radius deadzone if car.on_ground and bot.do_rendering: tr_center_world = car.pos + dot(car.rot, tr_center_local) tr_center_world_2 = car.pos + dot(car.rot, -1 * tr_center_local) rendering.draw_circle(bot, tr_center_world, car.up, tr, 22) rendering.draw_circle(bot, tr_center_world_2, car.up, tr, 22) if point_is_in_turn_radius_deadzone: # Hard turn self.controls.steer = sign(angle) self.controls.boost = False self.controls.throttle = 0 if vel_f > 150 else 0.1 if point_local.x < 110 and point_local.y < 400 and norm( car.vel) < 300: # Brake or go backwards when the point is really close but not in front of us self.controls.throttle = clip(-0.25 + point_local.x / -110.0, 0, -1) self.controls.steer = -0.5 * sign(angle) else: # Should drop speed or just keep up the speed? if can_keep_speed and target_vel < vel_towards_point: target_vel = vel_towards_point else: # Small lerp adjustment target_vel = lerp(vel_towards_point, target_vel, 1.1) # Turn and maybe slide self.controls.steer = clip(angle + (2.5 * angle)**3, -1.0, 1.0) if slide and abs(angle) > REQUIRED_ANG_FOR_SLIDE: self.controls.handbrake = True self.controls.steer = sign(angle) else: self.controls.handbrake = False # Overshoot target vel for quick adjustment target_vel = lerp(vel_towards_point, target_vel, 1.2) # Find appropriate throttle/boost if vel_towards_point < target_vel: self.controls.throttle = 1 if boost_min < car.boost and vel_towards_point + 80 < target_vel and target_vel > 1400 \ and not self.controls.handbrake and is_heading_towards(angle, dist): self.controls.boost = True else: self.controls.boost = False else: vel_delta = target_vel - vel_towards_point self.controls.throttle = clip(0.2 + vel_delta / 500, 0, -1) self.controls.boost = False if self.controls.handbrake: self.controls.throttle = min(0.4, self.controls.throttle) # Saved if something outside calls start_dodge() in the meantime self.last_point = point return self.controls
def with_aiming(self, bot, aim_cone: AimCone, time: float, dodge_hit: bool = True): # aim: | | | | # ball | bad | ok | good | # z pos: | | | | # -----------+-----------+-----------+-----------+ # too high | give | give | wait/ | # | up | up | improve | # -----------+ - - - - - + - - - - - + - - - - - + # medium | give | improve | aerial | # | up | aim | | # -----------+ - - - - - + - - - - - + - - - - - + # soon on | improve | slow | small | # ground | aim | curve | jump | # -----------+ - - - - - + - - - - - + - - - - - + # on ground | improve | fast | fast | # | aim?? | curve | straight | # -----------+ - - - - - + - - - - - + - - - - - + # FIXME if the ball is not on the ground we treat it as 'soon on ground' in all other cases self.controls = SimpleControllerState() self.aim_is_ok = False self.waits_for_fall = False self.ball_is_flying = False self.can_shoot = False self.using_curve = False self.curve_point = None self.ball_when_hit = None car = bot.info.my_car ball_soon = ball_predict(bot, time) car_to_ball_soon = ball_soon.pos - car.pos dot_facing_score = dot(normalize(car_to_ball_soon), normalize(car.forward)) vel_towards_ball_soon = proj_onto_size(car.vel, car_to_ball_soon) is_facing = 0 < dot_facing_score if ball_soon.pos.z < 110 or (ball_soon.pos.z < 475 and ball_soon.vel.z <= 0) or True: #FIXME Always true # The ball is on the ground or soon on the ground if 275 < ball_soon.pos.z < 475 and aim_cone.contains_direction( car_to_ball_soon): # Can we hit it if we make a small jump? vel_f = proj_onto_size(car.vel, xy(car_to_ball_soon)) car_expected_pos = car.pos + car.vel * time ball_soon_flat = xy(ball_soon.pos) diff = norm(car_expected_pos - ball_soon_flat) ball_in_front = dot(ball_soon.pos - car_expected_pos, car.vel) > 0 if bot.do_rendering: bot.renderer.draw_line_3d(car.pos, car_expected_pos, bot.renderer.lime()) bot.renderer.draw_rect_3d(car_expected_pos, 12, 12, True, bot.renderer.lime()) if vel_f > 400: if diff < 150 and ball_in_front: bot.maneuver = SmallJumpManeuver( bot, lambda b: b.info.ball.pos) if 110 < ball_soon.pos.z: # and ball_soon.vel.z <= 0: # The ball is slightly in the air, lets wait just a bit more self.waits_for_fall = True ball_landing = next_ball_landing(bot, ball_soon, size=100) time = time + ball_landing.time ball_soon = ball_predict(bot, time) car_to_ball_soon = ball_soon.pos - car.pos self.ball_when_hit = ball_soon # The ball is on the ground, are we in position for a shot? if aim_cone.contains_direction(car_to_ball_soon) and is_facing: # Straight shot self.aim_is_ok = True self.can_shoot = True if norm(car_to_ball_soon) < 240 + Ball.RADIUS and aim_cone.contains_direction(car_to_ball_soon)\ and vel_towards_ball_soon > 300: bot.drive.start_dodge(bot) offset_point = xy( ball_soon.pos) - 50 * aim_cone.get_center_dir() speed = self._determine_speed(norm(car_to_ball_soon), time) self.controls = bot.drive.towards_point(bot, offset_point, target_vel=speed, slide=True, boost_min=0, can_keep_speed=False) return self.controls elif aim_cone.contains_direction(car_to_ball_soon, math.pi / 5): # Curve shot self.aim_is_ok = True self.using_curve = True self.can_shoot = True offset_point = xy( ball_soon.pos) - 50 * aim_cone.get_center_dir() closest_dir = aim_cone.get_closest_dir_in_cone( car_to_ball_soon) self.curve_point = curve_from_arrival_dir( car.pos, offset_point, closest_dir) self.curve_point.x = clip(self.curve_point.x, -Field.WIDTH / 2, Field.WIDTH / 2) self.curve_point.y = clip(self.curve_point.y, -Field.LENGTH / 2, Field.LENGTH / 2) if dodge_hit and norm(car_to_ball_soon) < 240 + Ball.RADIUS and angle_between(car.forward, car_to_ball_soon) < 0.5\ and aim_cone.contains_direction(car_to_ball_soon) and vel_towards_ball_soon > 300: bot.drive.start_dodge(bot) speed = self._determine_speed(norm(car_to_ball_soon), time) self.controls = bot.drive.towards_point(bot, self.curve_point, target_vel=speed, slide=True, boost_min=0, can_keep_speed=False) return self.controls else: # We are NOT in position! self.aim_is_ok = False pass else: if aim_cone.contains_direction(car_to_ball_soon): self.waits_for_fall = True self.aim_is_ok = True #self.can_shoot = False pass # Allow small aerial (wait if ball is too high) elif aim_cone.contains_direction(car_to_ball_soon, math.pi / 4): self.ball_is_flying = True pass # Aim is ok, but ball is in the air
def contains_direction(self, direction, span_offset: float = 0): ang_delta = angle_between(direction, self.get_center_dir()) return abs(ang_delta) < self.span_size() / 2.0 + span_offset