def utility(self, bot):
ball_soon = predict.ball_predict(bot, 1)
arena_length2 = bot.info.team_sign * FIELD_LENGTH / 2
own_half_01 = clip01(remap(arena_length2, -arena_length2, 0.0, 1.1, ball_soon.pos[Y]))
reachable_ball = predict.ball_predict(bot, predict.time_till_reach_ball(bot.info.my_car, bot.info.ball))
self.ball_to_goal_right = bot.info.enemy_goal_right - reachable_ball.pos
self.ball_to_goal_left = bot.info.enemy_goal_left - reachable_ball.pos
self.aim_cone = AimCone(self.ball_to_goal_right, self.ball_to_goal_left)
car_to_ball = reachable_ball.pos - bot.info.my_car.pos
in_position = self.aim_cone.contains_direction(car_to_ball)
return clip01(own_half_01 + 0.1 * in_position)
def utility(self, bot):
team_sign = bot.info.team_sign
length = team_sign * FIELD_LENGTH / 2
ball_own_half_01 = clip01(remap(-length, length, -0.2, 1.2, bot.info.ball.pos[Y]))
reachable_ball = predict.ball_predict(bot, predict.time_till_reach_ball(bot.info.my_car, bot.info.ball))
car_to_ball = reachable_ball.pos - bot.info.my_car.pos
in_position = self.aim_cone.contains_direction(car_to_ball, math.pi / 8)
return ball_own_half_01 * in_position
def execute(self, bot):
car = bot.info.my_car
ball = bot.info.ball
hits_goal_prediction = predict.will_ball_hit_goal(bot)
reach_time = clip(predict.time_till_reach_ball(car, ball), 0, hits_goal_prediction.time - 0.5)
reachable_ball = predict.ball_predict(bot, reach_time)
self.ball_to_goal_right = self.own_goal_right - reachable_ball.pos
self.ball_to_goal_left = self.own_goal_left - reachable_ball.pos
self.aim_cone = AimCone(self.ball_to_goal_left, self.ball_to_goal_right)
self.aim_cone.draw(bot, reachable_ball.pos, r=200, g=0, b=160)
shoot_controls = bot.shoot.with_aiming(bot, self.aim_cone, reach_time)
if not bot.shoot.can_shoot:
# Go home
bot.controls = bot.drive.go_home(bot)
else:
bot.controls = shoot_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
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)
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:
bot.plan = SmallJumpPlan(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):
# 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):
bot.drive.start_dodge()
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.go_towards_point(
bot,
offset_point,
target_vel=speed,
slide=True,
boost=True,
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):
bot.drive.start_dodge()
speed = self.determine_speed(norm(car_to_ball_soon), time)
self.controls = bot.drive.go_towards_point(
bot,
self.curve_point,
target_vel=speed,
slide=True,
boost=True,
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
