def test_path_to_endzone_away():
game = get_game_turn(empty=True)
player = game.get_reserves(game.state.away_team)[0]
player.role.ma = 6
position = Square(23, 4)
game.put(player, position)
path = pf.get_safest_path_to_endzone(game, player)
assert path is not None
assert len(path) == 3
def player_action(self, game):
# Execute planned actions if any
if len(self.actions) > 0:
action = self._get_next_action()
return action
ball_carrier = game.get_ball_carrier()
if ball_carrier == game.get_active_player():
td_path = pf.get_safest_path_to_endzone(game, ball_carrier)
if td_path is not None and td_path.prob <= 0.9:
self.actions.append(Action(ActionType.START_MOVE, player=ball_carrier))
for step in td_path.steps:
self.actions.append(Action(ActionType.MOVE, position=step))
#print(f"Scoring with {ball_carrier.role.name}, p={td_path.prob}")
return
return Action(ActionType.END_PLAYER_TURN)
def _make_plan(self, game, ball_carrier):
#print("1. Stand up marked players")
for player in self.my_team.players:
if player.position is not None and not player.state.up and not player.state.stunned and not player.state.used:
if game.num_tackle_zones_in(player) > 0:
self.actions.append(Action(ActionType.START_MOVE, player=player))
self.actions.append(Action(ActionType.STAND_UP))
#print(f"Stand up marked player {player.role.name}")
return
#print("2. Move ball carrier to endzone")
if ball_carrier is not None and ball_carrier.team == self.my_team and not ball_carrier.state.used:
#print("2.1 Can ball carrier score with high probability")
td_path = pf.get_safest_path_to_endzone(game, ball_carrier, allow_team_reroll=True)
if td_path is not None and td_path.prob >= 0.7:
self.actions.append(Action(ActionType.START_MOVE, player=ball_carrier))
self.actions.append(Action(ActionType.MOVE, position=td_path.steps[-1]))
#print(f"Score with ball carrier, p={td_path.prob}")
return
#print("2.2 Hand-off action to scoring player")
if game.is_handoff_available():
# Get players in scoring range
unused_teammates = []
for player in self.my_team.players:
if player.position is not None and player != ball_carrier and not player.state.used and player.state.up:
unused_teammates.append(player)
# Find other players in scoring range
handoff_p = None
handoff_path = None
for player in unused_teammates:
if game.get_distance_to_endzone(player) > player.num_moves_left():
continue
td_path = pf.get_safest_path_to_endzone(game, player, allow_team_reroll=True)
if td_path is None:
continue
handoff_path = pf.get_safest_path(game, ball_carrier, player.position, allow_team_reroll=True)
if handoff_path is None:
continue
p_catch = game.get_catch_prob(player, handoff=True, allow_catch_reroll=True, allow_team_reroll=True)
p = td_path.prob * handoff_path.prob * p_catch
if handoff_p is None or p > handoff_p:
handoff_p = p
handoff_path = handoff_path
# Hand-off if high probability or last turn
if handoff_path is not None and (handoff_p >= 0.7 or self.my_team.state.turn == 8):
self.actions = [Action(ActionType.START_HANDOFF, player=ball_carrier),
Action(ActionType.MOVE, handoff_path.steps[-1])]
return
#print("2.3 Move safely towards the endzone")
if game.num_tackle_zones_in(ball_carrier) == 0:
paths = pf.get_all_paths(game, ball_carrier)
best_path = None
best_distance = 100
target_x = game.get_opp_endzone_x(self.my_team)
for path in paths:
distance_to_endzone = abs(target_x - path.steps[-1].x)
if path.prob == 1 and (best_path is None or distance_to_endzone < best_distance):
best_path = path
best_distance = distance_to_endzone
if best_path is not None:
steps = []
for step in best_path.steps:
if game.num_tackle_zones_at(ball_carrier, step) > 0:
break
if len(steps) >= ball_carrier.num_moves_left():
break
steps.append(step)
if len(steps) > 0:
self.actions.append(Action(ActionType.START_MOVE, player=ball_carrier))
for step in steps:
self.actions.append(Action(ActionType.MOVE, position=step))
#print(f"Move ball carrier {ball_carrier.role.name}")
return
#print("3. Safe blocks")
attacker, defender, p_self_up, p_opp_down, block_p_fumble_self, block_p_fumble_opp = self._get_safest_block(game)
if attacker is not None and p_self_up > 0.94 and block_p_fumble_self == 0:
self.actions.append(Action(ActionType.START_BLOCK, player=attacker))
self.actions.append(Action(ActionType.BLOCK, position=defender.position))
#print(f"Safe block with {attacker.role.name} -> {defender.role.name}, p_self_up={p_self_up}, p_opp_down={p_opp_down}")
return
#print("4. Pickup ball")
if game.get_ball_carrier() is None:
pickup_p = None
pickup_player = None
pickup_path = None
for player in self.my_team.players:
if player.position is not None and not player.state.used:
if player.position.distance(game.get_ball_position()) <= player.get_ma() + 2:
path = pf.get_safest_path(game, player, game.get_ball_position())
if path is not None:
p = path.prob
if pickup_p is None or p > pickup_p:
pickup_p = p
pickup_player = player
pickup_path = path
if pickup_player is not None and pickup_p > 0.33:
self.actions.append(Action(ActionType.START_MOVE, player=pickup_player))
if not pickup_player.state.up:
self.actions.append(Action(ActionType.STAND_UP))
for step in pickup_path.steps:
self.actions.append(Action(ActionType.MOVE, position=step))
#print(f"Pick up the ball with {pickup_player.role.name}, p={pickup_p}")
# Find safest path towards endzone
if game.num_tackle_zones_at(pickup_player, game.get_ball_position()) == 0:
paths = pf.get_all_paths(game, pickup_player, from_position=game.get_ball_position(), num_moves_used=len(pickup_path))
best_path = None
best_distance = 100
target_x = game.get_opp_endzone_x(self.my_team)
for path in paths:
distance_to_endzone = abs(target_x - path.steps[-1].x)
if path.prob == 1 and (best_path is None or distance_to_endzone < best_distance):
best_path = path
best_distance = distance_to_endzone
if best_path is not None:
steps = []
for step in best_path.steps:
if game.num_tackle_zones_at(pickup_player, step) > 0:
break
if len(steps) + len(pickup_path.steps) >= pickup_player.get_ma():
break
steps.append(step)
if len(steps) > 0:
self.actions.append(Action(ActionType.START_MOVE, player=ball_carrier))
for step in steps:
self.actions.append(Action(ActionType.MOVE, position=step))
#print(f"- Move ball carrier {pickup_player.role.name}")
return
# Scan for unused players that are not marked
open_players = []
for player in self.my_team.players:
if player.position is not None and not player.state.used and game.num_tackle_zones_in(player) == 0:
open_players.append(player)
#print("5. Move receivers into scoring distance if not already")
for player in open_players:
if player.has_skill(Skill.CATCH) and player != ball_carrier:
if game.get_distance_to_endzone(player) > player.num_moves_left():
continue
paths = pf.get_all_paths(game, ball_carrier)
best_path = None
best_distance = 100
target_x = game.get_opp_endzone_x(self.my_team)
for path in paths:
distance_to_endzone = abs(target_x - path.steps[-1].x)
if path.prob == 1 and (best_path is None or distance_to_endzone < best_distance):
best_path = path
best_distance = distance_to_endzone
if best_path is not None:
steps = []
for step in best_path.steps:
if len(steps) >= player.get_ma() + (3 if not player.state.up else 0):
break
if game.num_tackle_zones_at(player, step) > 0:
break
if step.distance(best_path.steps[-1]) < player.get_ma():
break
steps.append(step)
if len(steps) > 0:
self.actions.append(Action(ActionType.START_MOVE, player=player))
if not player.state.up:
self.actions.append(Action(ActionType.STAND_UP))
for step in steps:
self.actions.append(Action(ActionType.MOVE, position=step))
print(f"Move receiver {player.role.name}")
return
#print("6. Blitz with open block players")
if game.is_blitz_available():
best_blitz_attacker = None
best_blitz_defender = None
best_blitz_score = None
best_blitz_path = None
for blitzer in open_players:
if blitzer.position is not None and not blitzer.state.used and blitzer.has_skill(Skill.BLOCK):
blitz_paths = pf.get_all_paths(game, blitzer, blitz=True)
for path in blitz_paths:
final_position = path.steps[-2] if len(path.steps) > 1 else blitzer.position
for defender in game.get_adjacent_players(final_position, team=game.get_opp_team(blitzer.team)):
p_self, p_opp, p_fumble_self, p_fumble_opp = game.get_blitz_probs(blitzer, final_position, defender)
p_self_up = path.prob * (1-p_self)
p_opp = path.prob * p_opp
p_fumble_opp = p_fumble_opp * path.prob
if blitzer == game.get_ball_carrier():
p_fumble_self = path.prob + (1 - path.prob) * p_fumble_self
score = p_self_up + p_opp + p_fumble_opp - p_fumble_self
if best_blitz_score is None or score > best_blitz_score:
best_blitz_attacker = blitzer
best_blitz_defender = defender
best_blitz_score = score
best_blitz_path = path
if best_blitz_attacker is not None and best_blitz_score >= 1.25:
self.actions.append(Action(ActionType.START_BLITZ, player=best_blitz_attacker))
self.actions.append(Action(ActionType.MOVE, position=best_blitz_path.steps[-1]))
#print(f"Blitz with {best_blitz_attacker.role.name}, score={best_blitz_score}")
return
#print("7. Make cage around ball carrier")
cage_positions = [
Square(game.get_ball_position().x - 1, game.get_ball_position().y - 1),
Square(game.get_ball_position().x + 1, game.get_ball_position().y - 1),
Square(game.get_ball_position().x - 1, game.get_ball_position().y + 1),
Square(game.get_ball_position().x + 1, game.get_ball_position().y + 1)
]
if ball_carrier is not None:
for cage_position in cage_positions:
if game.get_player_at(cage_position) is None and not game.is_out_of_bounds(cage_position):
for player in open_players:
if player == ball_carrier or player.position in cage_positions:
continue
if player.position.distance(cage_position) > player.num_moves_left():
continue
if game.num_tackle_zones_in(player) > 0:
continue
path = pf.get_safest_path(game, player, cage_position)
if path is not None and path.prob > 0.94:
self.actions.append(Action(ActionType.START_MOVE, player=player))
self.actions.append(Action(ActionType.MOVE, position=path.steps[-1]))
#print(f"Make cage around towards ball carrier {player.role.name}")
return
# Scan for assist positions
assist_positions = []
for player in game.get_opp_team(self.my_team).players:
if player.position is None or not player.state.up:
continue
opponents = game.get_adjacent_opponents(player, down=False)
for opponent in opponents:
att_str, def_str = game.get_block_strengths(player, opponent)
if def_str >= att_str:
for open_position in game.get_adjacent_squares(player.position, occupied=False):
if len(game.get_adjacent_players(open_position, team=self.opp_team, down=False)) == 1:
assist_positions.append(open_position)
#print("8. Move non-marked players to assist")
for player in open_players:
paths = pf.get_all_paths(game, player)
for assist_position in assist_positions:
assist_path = None
for path in paths:
if path.steps[-1] == assist_position:
if path.prob == 1:
self.actions.append(Action(ActionType.START_MOVE, player=player))
self.actions.append(Action(ActionType.MOVE, position=path.steps[-1]))
#print(f"Move assister {player.role.name} to {assist_position.to_json}")
return
#print("9. Move towards the ball")
for player in open_players:
if player == ball_carrier:
continue
if game.num_tackle_zones_in(player) > 0:
continue
if ball_carrier is None:
paths = pf.get_all_paths(game, player)
shortest_distance = None
path = None
for p in paths:
distance = p.steps[-1].distance(game.get_ball_position())
if shortest_distance is None or (p.prob == 1 and distance < shortest_distance):
shortest_distance = distance
path = p
elif ball_carrier.team != self.my_team:
paths = pf.get_all_paths(game, player)
shortest_distance = None
path = None
for p in paths:
distance = p.steps[-1].distance(ball_carrier.position)
if shortest_distance is None or (p.prob == 1 and distance < shortest_distance):
shortest_distance = distance
path = p
else:
continue
if path is not None:
if len(path.steps) > 0:
self.actions.append(Action(ActionType.START_MOVE, player=player))
self.actions.append(Action(ActionType.MOVE, position=path.steps[-1]))
#print(f"Move towards ball {player.role.name}")
return
#print("10. Risky blocks")
attacker, defender, p_self_up, p_opp_down, block_p_fumble_self, block_p_fumble_opp = self._get_safest_block(game)
if attacker is not None and (p_opp_down > (1-p_self_up) or block_p_fumble_opp > 0):
self.actions.append(Action(ActionType.START_BLOCK, player=attacker))
self.actions.append(Action(ActionType.BLOCK, position=defender.position))
#print(f"Block with {player.role.name} -> {defender.role.name}, p_self_up={p_self_up}, p_opp_down={p_opp_down}")
return
#print("11. End turn")
self.actions.append(Action(ActionType.END_TURN))