def new_move(self,
action=None,
group=0,
x_range=(0.0, WORLD_WIDTH),
y_range=(0.0, WORLD_HEIGHT),
vector=(0.0, 0.0),
angle=0.0,
factor=0.0,
max_speed=0.0,
max_angular_speed=0.0,
vehicle_type=None,
facility_id=-1,
vehicle_id=-1):
m = Move()
m.action = action
m.group = group
m.left, m.right = x_range
m.top, m.bottom = y_range
m.x, m.y = vector
m.angle = angle
m.factor = factor
m.max_speed = max_speed
m.max_angular_speed = max_angular_speed
m.vehicle_type = vehicle_type
m.facility_id = facility_id
m.vehicle_id = vehicle_id
return m
def move_forward(self, move: Move):
enemy_vehicle = min(
(vehicle for vehicle in self.enemy_vehicles.values()),
key=(lambda vehicle: vehicle.get_distance_to(self.my_x, self.my_y)),
)
x, y = enemy_vehicle.x, enemy_vehicle.y
# Nuclear strike logic.
if (
self.me.remaining_nuclear_strike_cooldown_ticks == 0 and
enemy_vehicle.get_distance_to(self.my_x, self.my_y) > self.r
):
vehicle, distance = min(
self.get_vehicles_with_distance_to(self.my_vehicles.values(), enemy_vehicle),
key=itemgetter(1),
)
if distance < self.get_vision_range(vehicle):
print('[{}] TACTICAL NUCLEAR STRIKE!'.format(self.world.tick_index))
move.action = ActionType.TACTICAL_NUCLEAR_STRIKE
move.vehicle_id = vehicle.id
move.x = enemy_vehicle.x
move.y = enemy_vehicle.y
return
move.action = ActionType.MOVE
move.max_speed = self.get_max_speed()
if self.me.score > self.world.get_opponent_player().score:
# We're winning. Why take a risk? Slowly go away.
move.x = -(x - self.my_x)
move.y = -(y - self.my_y)
move.max_speed = 0.01
elif (
self.attack_ratio >= 1.0 or
enemy_vehicle.get_distance_to(self.my_x, self.my_y) > self.r + 20.0 or
self.world.tick_index > 19000
):
# We have enough vehicles or opponent is too far away, let's attack!
move.x = x - self.my_x
move.y = y - self.my_y
else:
# We're losing the battle. Let's move left-right until something good happens.
move.x = y - self.my_y
move.y = -(x - self.my_x)
if getrandbits(1):
move.x = -move.x
move.y = -move.y
def move(self, me: Player, world: World, game: Game, move: Move):
self.update(me, world, game)
self.clear_cache()
# PREPROCESSING OF MEDIANS
# me
median_me_all = self.get_median(me)
median_me_ground = self.get_median(me, types=[0, 3, 4])
median_me_aerial = self.get_median(me, types=[1, 2])
median_me_of_type = [self.get_median(me, types=[type])
for type in range(5)]
# enemy
median_en_all = self.get_median(self.enemy)
# median_en_ground = self.get_median(self.enemy, types=[0, 3, 4])
# median_en_aerial = self.get_median(self.enemy, types=[1, 2])
# median_en_of_type = [self.get_median(self.enemy, types=[type])
# for type in range(5)]
if world.tick_index % 100 == 0:
print("NOW AT TICK", world.tick_index)
print(median_me_all)
print("CENTERS:")
for type in range(5):
median = median_me_of_type[type]
print(" ", self.VEHICLE_TYPE_NAMES[type], median)
X = np.array(list(self.get_data_of_units(me, types=[type])[0]))
Y = np.array(list(self.get_data_of_units(me, types=[type])[1]))
print(" ", " ", "domain:", X.min(), X.max())
print(" ", " ", "range:", Y.min(), Y.max())
print()
# INIT INFO
if world.tick_index == 0:
fighter_x, fighter_y = median_me_of_type[1]
helicopter_x, helicopter_y = median_me_of_type[2]
if (fighter_x == helicopter_x and fighter_y < helicopter_y) or \
(fighter_x > fighter_y and not (fighter_x < helicopter_x and
fighter_y == helicopter_y)):
self.aerial_formation_type = 'right_down'
else:
self.aerial_formation_type = 'down_right'
self.next_formation_stage(stage='aerial')
self.next_formation_stage(stage='ground')
# PLANNED TACTICS FOR ROUND II
# 1) do phase 1 improved using potential flows
# 2) split into 4, treat these groups as single entities
# 3) use potential flows to occupy facilities
# 4) produce enough units for a 5th group
# 5) if one facility is not occupied, then use the 5th group to occupy it
# else 2 or more groups to invade an facility and let the 5th remain on it
# PHASE I: FORMATION
## AERIAL UNITS
if self.aerial_formation_stage == 1 and self.lock == 'free': # select fighter planes
self.act_new_select(move, vehicle_type=1, stage='aerial')
self.lock = 'aerial'
return
elif self.aerial_formation_stage == 2 and self.lock == 'aerial': # move fighter planes
if self.aerial_formation_type == 'right_down':
self.act_move(move, source=median_me_of_type[1],
dest=(270, median_me_of_type[1][1]), stage='aerial')
else:
self.act_move(move, source=median_me_of_type[1],
dest=(median_me_of_type[1][0], 270), stage='aerial')
self.aerial_wait = self.DEF_AERIAL_WAIT
self.lock = 'free'
return
elif self.aerial_formation_stage == 3: # wait for fighter planes to be in position
fighter_x, fighter_y = median_me_of_type[1]
if self.aerial_formation_type == 'right_down':
if abs(fighter_x - 270) < self.EPS:
if self.aerial_wait == 0:
self.next_formation_stage(stage='aerial')
else:
self.aerial_wait -= 1
else:
if abs(fighter_y - 270) < self.EPS:
if self.aerial_wait == 0:
self.next_formation_stage(stage='aerial')
else:
self.aerial_wait -= 1
elif self.aerial_formation_stage == 4 and self.lock == 'free': # select fighter planes
self.act_new_select(move, vehicle_type=1, stage='aerial')
self.lock = 'aerial'
return
elif self.aerial_formation_stage == 5 and self.lock == 'aerial': # move fighter planes
if self.aerial_formation_type == 'right_down':
self.act_move(move, source=median_me_of_type[1],
dest=(median_me_of_type[1][0], 270), stage='aerial')
else:
self.act_move(move, source=median_me_of_type[1],
dest=(270, median_me_of_type[1][1]), stage='aerial')
self.lock = 'free'
return
elif self.aerial_formation_stage == 6 and self.lock == 'free': # select helicopters
self.act_new_select(move, vehicle_type=2, stage='aerial')
self.lock = 'aerial'
return
elif self.aerial_formation_stage == 7 and self.lock == 'aerial': # move helicopters
if self.aerial_formation_type == 'right_down':
dest = (274 - self.AERIAL_SQUAD_SIZE - 20, 274)
else:
dest = (274, 274 - self.AERIAL_SQUAD_SIZE - 20)
self.act_move(move, source=median_me_of_type[2], dest=dest, stage='aerial')
self.aerial_wait = self.DEF_AERIAL_WAIT
self.lock = 'free'
return
elif self.aerial_formation_stage == 8: # wait for both to be in position
if not self.check_in_pos(median_me_of_type[1], (270, 270)):
pass
elif (self.aerial_formation_type == 'right_down' and
self.check_in_pos(median_me_of_type[2], (274 - self.AERIAL_SQUAD_SIZE - 20, 274))) or \
(self.aerial_formation_type == 'down_right' and
self.check_in_pos(median_me_of_type[2], (274, 274 - self.AERIAL_SQUAD_SIZE - 20))):
if self.aerial_wait == 0:
self.next_formation_stage(stage='aerial')
else:
self.aerial_wait -= 1
elif self.aerial_formation_stage == 9 and self.lock == 'free': # select fighter planes
self.act_new_select(move, vehicle_type=1, stage='aerial')
self.lock = 'aerial'
return
elif self.aerial_formation_stage == 10 and self.lock == 'aerial': # scale fighter planes
self.act_scale(move, median_me_of_type[1], stage='aerial')
self.lock = 'free'
return
elif self.aerial_formation_stage == 11 and self.lock == 'free': # select helicopters
self.act_new_select(move, vehicle_type=2, stage='aerial')
self.lock = 'aerial'
return
elif self.aerial_formation_stage == 12 and self.lock == 'aerial': # scale helicopters
self.act_scale(move, median_me_of_type[2], stage='aerial')
self.aerial_wait = self.DEF_AERIAL_WAIT
return
elif self.aerial_formation_stage == 13: # wait for both to scale
if self.check_if_scaled(vehicle_type=1, target_size=self.AERIAL_SQUAD_SIZE) and \
self.check_if_scaled(vehicle_type=2, target_size=self.AERIAL_SQUAD_SIZE):
if self.aerial_wait == 0:
self.next_formation_stage(stage='aerial')
else:
self.aerial_wait -= 1
elif self.aerial_formation_stage == 14 and self.lock == 'aerial': # finish formation
self.act_move(move, source=median_me_of_type[2],
dest=(274, 274), stage='aerial')
self.aerial_wait = self.DEF_AERIAL_WAIT
return
elif self.aerial_formation_stage == 15: # wait for helicopters to be in position
if self.check_in_pos(median_me_of_type[2], (274, 274)):
if self.aerial_wait == 0:
self.next_formation_stage(stage='aerial')
else:
self.aerial_wait -= 1
elif self.aerial_formation_stage == 16 and self.lock == 'aerial': # add fighters to selection
self.act_add_select(move, vehicle_type=1, stage='aerial')
return
elif self.aerial_formation_stage == 17 and self.lock == 'aerial': # move to centroid of ground units
self.act_move(move, source=median_me_of_type[2],
dest=self.get_centroid(self.me, types=[0, 3, 4]), stage='aerial')
self.lock = 'free'
return
## GROUND UNITS
'''move_to = {45:56.7, 119:178.3, 193:299.9}
if self.ground_formation_stage in [1, 2, 3, 4, 5, 6]:
i = (self.ground_formation_stage-1)//2
vehicle_type = [0, 3, 4][i]
if self.ground_formation_stage % 2 == 1 and self.lock == 'free':
self.act_new_select(move, vehicle_type, stage='ground')
self.lock = 'ground'
elif self.lock == 'ground':
med = median_me_of_type[vehicle_type]
self.act_move(move, source=med,
dest=(move_to[int(med[0])]+4.1*i,
move_to[int(med[1])]+4.1*i), stage='ground')
self.lock = 'free'
return
elif world.tick_index > 400 and self.ground_formation_stage in [7, 8, 9, 10, 11, 12]:
i = (self.ground_formation_stage-7)//2
vehicle_type = [0, 3, 4][i]
if self.ground_formation_stage % 2 == 1 and self.lock == 'free':
self.act_new_select(move, vehicle_type, stage='ground')
self.lock = 'ground'
elif self.lock == 'ground':
med = median_me_of_type[vehicle_type]
self.act_scale(move, pivot=med, factor=self.GROUND_SCALE_FACTOR, stage='ground')
self.lock = 'free'
return
elif world.tick_index > 700 and self.ground_formation_stage in [13, 14, 15, 16, 17, 18]:
i = (self.ground_formation_stage-13)//2
vehicle_type = [0, 3, 4][i]
if self.ground_formation_stage % 2 == 1 and self.lock == 'free':
self.act_new_select(move, vehicle_type, stage='ground')
self.lock = 'ground'
elif self.lock == 'ground':
med = median_me_of_type[vehicle_type]
self.act_move(move, relative=(median_me_ground[0]-med[0], 0), stage='ground')
self.lock = 'free'
'''
if self.ground_formation_stage == 1 and self.lock == 'free': # select ARRVs
self.act_new_select(move, vehicle_type=0, stage='ground')
self.lock = 'ground'
return
elif self.ground_formation_stage == 2 and self.lock == 'ground': # add IFVs to selection
self.act_add_select(move, vehicle_type=3, stage='ground')
return
elif self.ground_formation_stage == 3 and self.lock == 'ground': # add Tanks to selection
self.act_add_select(move, vehicle_type=4, stage='ground')
return
elif self.ground_formation_stage == 4 and self.lock == 'ground': # rotate all ground units
self.act_rotate(move, types=[0, 3, 4], pivot=(122, 122), stage='ground')
self.form_rotation_start = world.tick_index
self.lock = 'free'
return
## MOVE IN
elif self.ground_formation_stage == 5: # wait for 300 ticks
if world.tick_index - self.form_rotation_start >= 300:
self.next_formation_stage(stage='ground')
elif self.ground_formation_stage in [6, 7, 8, 9, 10, 11]: # move each type of vehicle to the center
ground_centroid = self.get_centroid(self.me, types=[0, 3, 4])
type = [0, 3, 4][(self.ground_formation_stage-6)//2]
type_centroid = self.get_centroid(self.me, types=[type])
if self.get_squared_distance(*ground_centroid, *type_centroid) < self.EPS:
pass
if self.ground_formation_stage % 2 == 0 and self.lock == 'free':
self.act_new_select(move, vehicle_type=type, stage='ground')
self.lock = 'ground'
elif self.lock == 'ground':
self.act_move(move, source=type_centroid,
dest=(122, 122), stage='ground')
self.lock = 'free'
return
elif self.ground_formation_stage == 12: # wait for another 300 ticks
if world.tick_index - self.form_rotation_start >= 600:
self.next_formation_stage(stage='ground')
elif self.ground_formation_stage == 13 and self.lock == 'free': # select ARRVs
self.act_new_select(move, vehicle_type=0, stage='ground')
self.lock = 'ground'
return
elif self.ground_formation_stage == 14 and self.lock == 'ground': # add IFVs to selection
self.act_add_select(move, vehicle_type=3, stage='ground')
return
elif self.ground_formation_stage == 15 and self.lock == 'ground': # add Tanks to selection
self.act_add_select(move, vehicle_type=4, stage='ground')
return
elif self.ground_formation_stage == 16 and self.lock == 'ground': # scale down the formation of ground units
self.act_scale(move, self.get_centroid(self.me, types=[0, 3, 4]),
factor=0.1, stage='ground')
self.lock = 'free'
return
# DETECT ENEMY NUKES
# NOTE: only does this after the formation
if self.enemy_is_nuking == False and self.enemy.next_nuclear_strike_tick_index > 0:
self.enemy_is_nuking = True
self.en_nuke_detected = world.tick_index
self.en_nuke_x = self.enemy.next_nuclear_strike_x
self.en_nuke_y = self.enemy.next_nuclear_strike_y
self.en_nuke_tick = self.enemy.next_nuclear_strike_tick_index
elif self.enemy_is_nuking == True and self.enemy.next_nuclear_strike_tick_index < 0:
self.enemy_is_nuking = False
self.en_nuke_detected = -1
# EVADE ENEMY NUKES
if self.enemy_is_nuking == True:
# OPTION: delay scale up when enemy is nuking to prevent the
# units from deviating too much from the formation
if world.tick_index == self.en_nuke_detected:
self.act_new_select(move)
elif world.tick_index == self.en_nuke_detected + 1:
self.act_scale(move, pivot=(self.en_nuke_x,
self.en_nuke_y), factor=10.0)
# do nothing while enemy is nuking
return
# REGROUP
if self.enemy_is_nuking == False and world.tick_index <= self.en_nuke_tick + 32:
if world.tick_index == self.en_nuke_tick + 1:
self.act_new_select(move)
elif world.tick_index == self.en_nuke_tick + 2:
self.act_scale(move, pivot=(self.en_nuke_x,
self.en_nuke_y), factor=0.1)
# do nothing else while regrouping
return
# PHASE II: TRAVEL ACROSS GAME WORLD
# OPTION: use potential fields to calculate movement patterns
for idx in range(1000, 20001, 250):
if world.tick_index == idx + 1:
self.act_new_select(move)
elif world.tick_index == idx + 2:
me_x, me_y = median_me_all
en_x, en_y = self.world.width, self.world.height
for centroid in self.get_centroids(self.enemy, method='kmeans'):
if self.get_squared_distance(me_x, me_y, *centroid) < \
self.get_squared_distance(me_x, me_y, en_x, en_y):
en_x, en_y = centroid
self.act_move(move, source=(me_x, me_y), dest=(en_x, en_y),
max_speed=game.tank_speed * game.swamp_terrain_speed_factor)
# REFORM
# Overrides previous loop
for idx in range(1500, 20001, 1500):
if world.tick_index == idx + 1:
self.act_new_select(move, vehicle_type=1)
elif world.tick_index == idx + 2:
self.act_add_select(move, vehicle_type=2)
elif world.tick_index == idx + 3:
self.act_move(move, source=median_me_aerial, dest=median_me_ground)
elif world.tick_index == idx + 4:
self.act_new_select(move, vehicle_type=0)
elif world.tick_index == idx + 5:
self.act_add_select(move, vehicle_type=3)
elif world.tick_index == idx + 6:
self.act_add_select(move, vehicle_type=4)
elif world.tick_index == idx + 7:
self.act_rotate(move, types=[0, 3, 4], angle=np.pi/2)
if world.tick_index == 250 + idx + 1:
self.act_new_select(move)
elif world.tick_index == 250 + idx + 2:
self.act_scale(move, pivot=median_me_all, factor=0.1)
# NUCLEAR OPTION (not really an option; all hail america!)
# Only done when the strategy is idle
if world.tick_index % 10 == 0 and self.can_nuke() and move.action is None:
best_nuke_score = 0
# TODO: Take the velocity of the target into account
# TODO: Take your velocity into account for planning when to nuke
for centroid in self.get_centroids(self.enemy, method='kmeans'):
unit_nuking = self.get_nuking_unit(*centroid)
damages = self.calc_nuke_damages(*centroid)
if unit_nuking == -1 or damages[1] < self.EPS:
continue
if damages[0]/damages[1] <= self.SIG_NUKE_DAMAGE_RATIO \
and damages[1] - damages[0] > best_nuke_score:
move.action = ActionType.TACTICAL_NUCLEAR_STRIKE
move.x, move.y = centroid
move.vehicle_id = unit_nuking
break
if move.action == ActionType.TACTICAL_NUCLEAR_STRIKE:
print("NUKE: ({}, {}) with unit #{}".format(move.x, move.y,
move.vehicle_id))
def do_nuke(s: MyStrategy, w: World, g: Game, m: Move):
m.action = ActionType.TACTICAL_NUCLEAR_STRIKE
m.x = target.x
m.y = target.y
m.vehicle_id = navigator