def random_assumed_filler(logic: Logic,
initial_state: State,
patches: GamePatches,
available_pickups: Tuple[PickupEntry],
rng: Random,
status_update: Callable[[str], None],
) -> PickupAssignment:
pickup_assignment = copy.copy(patches.pickup_assignment)
print("Major items: {}".format([item.name for item in available_pickups]))
base_reach = advance_reach_with_possible_unsafe_resources(reach_with_all_safe_resources(logic, initial_state))
reaches_for_pickup = {}
previous_reach = base_reach
for pickup in reversed(available_pickups):
print("** Preparing reach for {}".format(pickup.name))
new_reach = copy.deepcopy(previous_reach)
add_resource_gain_to_state(new_reach.state, pickup.resource_gain())
new_reach.state.previous_state = new_reach.state
new_reach.advance_to(new_reach.state)
collect_all_safe_resources_in_reach(new_reach)
previous_reach = advance_reach_with_possible_unsafe_resources(new_reach)
reaches_for_pickup[pickup] = previous_reach
for i, pickup in enumerate(available_pickups):
print("\n\n\nWill place {}, have {} pickups left".format(pickup, len(available_pickups) - i - 1))
reach = reaches_for_pickup[pickup]
debug.print_actions_of_reach(reach)
escape_state = state_with_pickup(reach.state, pickup)
total_pickup_nodes = list(_filter_pickups(filter_reachable(reach.nodes, reach)))
pickup_nodes = list(filter_unassigned_pickup_nodes(total_pickup_nodes, pickup_assignment))
num_nodes = len(pickup_nodes)
actions_weights = {
node: len(path)
for node, path in reach.shortest_path_from(initial_state.node).items()
}
try:
pickup_node = next(pickup_nodes_that_can_reach(iterate_with_weights(pickup_nodes, actions_weights, rng),
reach_with_all_safe_resources(logic, escape_state),
set(reach.safe_nodes)))
print("Placed {} at {}. Had {} available of {} nodes.".format(pickup.name,
logic.game.node_name(pickup_node, True),
num_nodes,
len(total_pickup_nodes)))
except StopIteration:
print("\n".join(logic.game.node_name(node, True) for node in reach.safe_nodes))
raise Exception("Couldn't place {}. Had {} available of {} nodes.".format(pickup.name,
num_nodes,
len(total_pickup_nodes)
))
pickup_assignment[pickup_node.pickup_index] = pickup
return pickup_assignment
def retcon_playthrough_filler(rng: Random,
player_states: Dict[int, PlayerState],
status_update: Callable[[str], None],
) -> Tuple[Dict[int, GamePatches], Tuple[str, ...]]:
"""
Runs the retcon logic.
:param rng:
:param player_states:
:param status_update:
:return: A GamePatches for each player and a sequence of placed items.
"""
debug.debug_print("{}\nRetcon filler started with major items:\n{}".format(
"*" * 100,
"\n".join(
"Player {}: {}".format(
player_index,
pprint.pformat({
item.name: player_state.pickups_left.count(item)
for item in sorted(set(player_state.pickups_left), key=lambda item: item.name)
})
)
for player_index, player_state in player_states.items()
)
))
last_message = "Starting."
def action_report(message: str):
status_update("{} {}".format(last_message, message))
for player_state in player_states.values():
player_state.advance_pickup_index_seen_count()
player_state.advance_scan_asset_seen_count()
players_to_check = []
actions_log = []
while True:
if not players_to_check:
players_to_check = [player_index for player_index, player_state in player_states.items()
if not player_state.victory_condition_satisfied()]
if not players_to_check:
debug.debug_print("Finished because we can win")
break
rng.shuffle(players_to_check)
player_to_check = players_to_check.pop()
current_player = player_states[player_to_check]
actions_weights = current_player.calculate_potential_actions(action_report)
try:
action = next(iterate_with_weights(items=list(actions_weights.keys()),
item_weights=actions_weights,
rng=rng))
except StopIteration:
if actions_weights:
action = rng.choice(list(actions_weights.keys()))
else:
raise UnableToGenerate("Unable to generate; no actions found after placing {} items.".format(
len(current_player.reach.state.patches.pickup_assignment)))
if isinstance(action, PickupEntry):
assert action in current_player.pickups_left
all_weights = _calculate_all_pickup_indices_weight(player_states)
if all_weights and (current_player.num_random_starting_items_placed
>= current_player.configuration.minimum_random_starting_items):
player_index, pickup_index = next(iterate_with_weights(items=iter(all_weights.keys()),
item_weights=all_weights,
rng=rng))
index_owner_state = player_states[player_index]
index_owner_state.reach.state.patches = index_owner_state.reach.state.patches.assign_new_pickups([
(pickup_index, PickupTarget(action, player_to_check)),
])
# Place a hint for the new item
hint_location = _calculate_hint_location_for_action(
action,
UncollectedState.from_reach(index_owner_state.reach),
pickup_index,
rng,
index_owner_state.scan_asset_initial_pickups,
)
if hint_location is not None:
index_owner_state.reach.state.patches = index_owner_state.reach.state.patches.assign_hint(
hint_location, Hint(HintType.LOCATION, None, pickup_index))
if pickup_index in index_owner_state.reach.state.collected_pickup_indices:
current_player.reach.advance_to(current_player.reach.state.assign_pickup_resources(action))
spoiler_entry = pickup_placement_spoiler_entry(player_to_check, action, index_owner_state.game,
pickup_index, hint_location, player_index,
len(player_states) > 1)
else:
current_player.num_random_starting_items_placed += 1
if (current_player.num_random_starting_items_placed
> current_player.configuration.maximum_random_starting_items):
raise UnableToGenerate("Attempting to place more extra starting items than the number allowed.")
spoiler_entry = f"{action.name} as starting item"
if len(player_states) > 1:
spoiler_entry += f" for Player {player_to_check + 1}"
current_player.reach.advance_to(current_player.reach.state.assign_pickup_to_starting_items(action))
actions_log.append(spoiler_entry)
debug.debug_print(f"\n>>>> {spoiler_entry}")
# TODO: this item is potentially dangerous and we should remove the invalidated paths
current_player.pickups_left.remove(action)
count_pickups_left = sum(len(player_state.pickups_left) for player_state in player_states.values())
last_message = "{} items left.".format(count_pickups_left)
status_update(last_message)
else:
last_message = "Triggered an event out of {} options.".format(len(actions_weights))
status_update(last_message)
debug_print_collect_event(action, current_player.game)
# This action is potentially dangerous. Use `act_on` to remove invalid paths
current_player.reach.act_on(action)
current_player.reach = advance_reach_with_possible_unsafe_resources(current_player.reach)
current_player.advance_pickup_index_seen_count()
current_player.advance_scan_asset_seen_count()
return {
index: player_state.reach.state.patches
for index, player_state in player_states.items()
}, tuple(actions_log)
def retcon_playthrough_filler(
logic: Logic,
initial_state: State,
available_pickups: Tuple[PickupEntry, ...],
rng: Random,
status_update: Callable[[str], None],
) -> GamePatches:
debug.debug_print("Major items: {}".format(
[item.name for item in available_pickups]))
last_message = "Starting."
reach = advance_reach_with_possible_unsafe_resources(
reach_with_all_safe_resources(logic, initial_state))
pickup_index_seen_count: Dict[PickupIndex,
int] = collections.defaultdict(int)
while True:
current_uncollected = UncollectedState.from_reach(reach)
pickups_left: Dict[str, PickupEntry] = {
pickup.name: pickup
for pickup in available_pickups
if pickup not in reach.state.patches.pickup_assignment.values()
}
if not pickups_left:
debug.debug_print(
"Finished because we have nothing else to distribute")
break
progression_pickups = _calculate_progression_pickups(
pickups_left, reach)
print_retcon_loop_start(current_uncollected, logic, pickups_left,
reach)
for pickup_index in reach.state.collected_pickup_indices:
pickup_index_seen_count[pickup_index] += 1
print_new_pickup_indices(logic, reach, pickup_index_seen_count)
def action_report(message: str):
status_update("{} {}".format(last_message, message))
actions_weights = _calculate_potential_actions(reach,
progression_pickups,
current_uncollected,
action_report)
try:
action = next(
iterate_with_weights(list(actions_weights.keys()),
actions_weights, rng))
except StopIteration:
if actions_weights:
action = rng.choice(list(actions_weights.keys()))
else:
raise RuntimeError(
"Unable to generate, no actions found after placing {} items."
.format(len(reach.state.patches.pickup_assignment)))
if isinstance(action, PickupEntry):
pickup_index_weight = {
pickup_index:
1 / (min(pickup_index_seen_count[pickup_index], 10)**2)
for pickup_index in current_uncollected.indices
}
assert pickup_index_weight, "Pickups should only be added to the actions dict " \
"when there are unassigned pickups"
# print(">>>>>>>>>>>>>")
# world_list = logic.game.world_list
# for pickup_index in sorted(current_uncollected.indices, key=lambda x: pickup_index_weight[x]):
# print("{1:.6f} {2:5}: {0}".format(
# world_list.node_name(find_pickup_node_with_index(pickup_index, world_list.all_nodes)),
# pickup_index_weight[pickup_index],
# pickup_index_seen_count[pickup_index]))
pickup_index = next(
iterate_with_weights(list(current_uncollected.indices),
pickup_index_weight, rng))
# TODO: this item is potentially dangerous and we should remove the invalidated paths
next_state = reach.state.assign_pickup_to_index(
pickup_index, action)
last_message = "Placed {} items so far, {} left.".format(
len(next_state.patches.pickup_assignment),
len(pickups_left) - 1)
status_update(last_message)
print_retcon_place_pickup(action, logic, pickup_index)
reach.advance_to(next_state)
else:
last_message = "Triggered an event out of {} options.".format(
len(actions_weights))
status_update(last_message)
debug_print_collect_event(action, logic)
# This action is potentially dangerous. Use `act_on` to remove invalid paths
reach.act_on(action)
reach = advance_reach_with_possible_unsafe_resources(reach)
if logic.game.victory_condition.satisfied(
reach.state.resources, reach.state.resource_database):
debug.debug_print("Finished because we can win")
break
return reach.state.patches
def retcon_playthrough_filler(
game: GameDescription,
initial_state: State,
pickups_left: List[PickupEntry],
rng: Random,
randomization_mode: RandomizationMode,
minimum_random_starting_items: int,
maximum_random_starting_items: int,
status_update: Callable[[str], None],
) -> GamePatches:
debug.debug_print("Major items: {}".format(
[item.name for item in pickups_left]))
last_message = "Starting."
reach = advance_reach_with_possible_unsafe_resources(
reach_with_all_safe_resources(game, initial_state))
pickup_index_seen_count: Dict[PickupIndex,
int] = collections.defaultdict(int)
scan_asset_seen_count: Dict[LogbookAsset,
int] = collections.defaultdict(int)
num_random_starting_items_placed = 0
while pickups_left:
current_uncollected = UncollectedState.from_reach(reach)
progression_pickups = _calculate_progression_pickups(
pickups_left, reach)
print_retcon_loop_start(current_uncollected, game, pickups_left, reach)
for pickup_index in reach.state.collected_pickup_indices:
pickup_index_seen_count[pickup_index] += 1
print_new_resources(game, reach, pickup_index_seen_count,
"Pickup Index")
for scan_asset in reach.state.collected_scan_assets:
scan_asset_seen_count[scan_asset] += 1
print_new_resources(game, reach, scan_asset_seen_count, "Scan Asset")
def action_report(message: str):
status_update("{} {}".format(last_message, message))
actions_weights = _calculate_potential_actions(
reach, progression_pickups, current_uncollected,
maximum_random_starting_items - num_random_starting_items_placed,
action_report)
try:
action = next(
iterate_with_weights(items=list(actions_weights.keys()),
item_weights=actions_weights,
rng=rng))
except StopIteration:
if actions_weights:
action = rng.choice(list(actions_weights.keys()))
else:
raise UnableToGenerate(
"Unable to generate; no actions found after placing {} items."
.format(len(reach.state.patches.pickup_assignment)))
if isinstance(action, PickupEntry):
assert action in pickups_left
if randomization_mode is RandomizationMode.FULL:
uncollected_indices = current_uncollected.indices
elif randomization_mode is RandomizationMode.MAJOR_MINOR_SPLIT:
major_indices = {
pickup_node.pickup_index
for pickup_node in filter_pickup_nodes(
reach.state.collected_resource_nodes)
if pickup_node.major_location
}
uncollected_indices = current_uncollected.indices & major_indices
if num_random_starting_items_placed >= minimum_random_starting_items and uncollected_indices:
pickup_index_weight = {
pickup_index:
1 / (min(pickup_index_seen_count[pickup_index], 10)**2)
for pickup_index in uncollected_indices
}
assert pickup_index_weight, "Pickups should only be added to the actions dict " \
"when there are unassigned pickups"
pickup_index = next(
iterate_with_weights(items=uncollected_indices,
item_weights=pickup_index_weight,
rng=rng))
next_state = reach.state.assign_pickup_to_index(
action, pickup_index)
if current_uncollected.logbooks and _should_have_hint(
action.item_category):
hint_location: Optional[LogbookAsset] = rng.choice(
list(current_uncollected.logbooks))
next_state.patches = next_state.patches.assign_hint(
hint_location,
Hint(HintType.LOCATION, None, pickup_index))
else:
hint_location = None
print_retcon_place_pickup(action, game, pickup_index,
hint_location)
else:
num_random_starting_items_placed += 1
if num_random_starting_items_placed > maximum_random_starting_items:
raise UnableToGenerate(
"Attempting to place more extra starting items than the number allowed."
)
if debug.debug_level() > 1:
print(f"\n--> Adding {action.name} as a starting item")
next_state = reach.state.assign_pickup_to_starting_items(
action)
# TODO: this item is potentially dangerous and we should remove the invalidated paths
pickups_left.remove(action)
last_message = "Placed {} items so far, {} left.".format(
len(next_state.patches.pickup_assignment),
len(pickups_left) - 1)
status_update(last_message)
reach.advance_to(next_state)
else:
last_message = "Triggered an event out of {} options.".format(
len(actions_weights))
status_update(last_message)
debug_print_collect_event(action, game)
# This action is potentially dangerous. Use `act_on` to remove invalid paths
reach.act_on(action)
reach = advance_reach_with_possible_unsafe_resources(reach)
if game.victory_condition.satisfied(reach.state.resources,
reach.state.energy):
debug.debug_print("Finished because we can win")
break
if not pickups_left:
debug.debug_print(
"Finished because we have nothing else to distribute")
return reach.state.patches
def retcon_playthrough_filler(
game: GameDescription,
initial_state: State,
pickups_left: List[PickupEntry],
rng: Random,
configuration: FillerConfiguration,
status_update: Callable[[str], None],
) -> GamePatches:
debug.debug_print("{}\nRetcon filler started with major items:\n{}".format(
"*" * 100,
pprint.pformat({
item.name: pickups_left.count(item)
for item in sorted(set(pickups_left), key=lambda item: item.name)
})))
last_message = "Starting."
minimum_random_starting_items = configuration.minimum_random_starting_items
maximum_random_starting_items = configuration.maximum_random_starting_items
reach = advance_reach_with_possible_unsafe_resources(
reach_with_all_safe_resources(game, initial_state))
pickup_index_seen_count: DefaultDict[PickupIndex,
int] = collections.defaultdict(int)
scan_asset_seen_count: DefaultDict[LogbookAsset,
int] = collections.defaultdict(int)
scan_asset_initial_pickups: Dict[LogbookAsset, FrozenSet[PickupIndex]] = {}
num_random_starting_items_placed = 0
indices_groups, all_indices = build_available_indices(
game.world_list, configuration)
while pickups_left:
current_uncollected = UncollectedState.from_reach(reach)
progression_pickups = _calculate_progression_pickups(
pickups_left, reach)
print_retcon_loop_start(current_uncollected, game, pickups_left, reach)
for pickup_index in reach.state.collected_pickup_indices:
pickup_index_seen_count[pickup_index] += 1
print_new_resources(game, reach, pickup_index_seen_count,
"Pickup Index")
for scan_asset in reach.state.collected_scan_assets:
scan_asset_seen_count[scan_asset] += 1
if scan_asset_seen_count[scan_asset] == 1:
scan_asset_initial_pickups[scan_asset] = frozenset(
reach.state.collected_pickup_indices)
print_new_resources(game, reach, scan_asset_seen_count, "Scan Asset")
def action_report(message: str):
status_update("{} {}".format(last_message, message))
actions_weights = _calculate_potential_actions(
reach, progression_pickups, current_uncollected,
maximum_random_starting_items - num_random_starting_items_placed,
action_report)
try:
action = next(
iterate_with_weights(items=list(actions_weights.keys()),
item_weights=actions_weights,
rng=rng))
except StopIteration:
if actions_weights:
action = rng.choice(list(actions_weights.keys()))
else:
raise UnableToGenerate(
"Unable to generate; no actions found after placing {} items."
.format(len(reach.state.patches.pickup_assignment)))
if isinstance(action, PickupEntry):
assert action in pickups_left
uncollected_indices = current_uncollected.indices & all_indices
if num_random_starting_items_placed >= minimum_random_starting_items and uncollected_indices:
pickup_index_weights = _calculate_uncollected_index_weights(
uncollected_indices,
set(reach.state.patches.pickup_assignment),
pickup_index_seen_count,
indices_groups,
)
assert pickup_index_weights, "Pickups should only be added to the actions dict " \
"when there are unassigned pickups"
pickup_index = next(
iterate_with_weights(items=iter(uncollected_indices),
item_weights=pickup_index_weights,
rng=rng))
next_state = reach.state.assign_pickup_to_index(
action, pickup_index)
# Place a hint for the new item
hint_location = _calculate_hint_location_for_action(
action, current_uncollected, pickup_index, rng,
scan_asset_initial_pickups)
if hint_location is not None:
next_state.patches = next_state.patches.assign_hint(
hint_location,
Hint(HintType.LOCATION, None, pickup_index))
print_retcon_place_pickup(action, game, pickup_index,
hint_location)
else:
num_random_starting_items_placed += 1
if num_random_starting_items_placed > maximum_random_starting_items:
raise UnableToGenerate(
"Attempting to place more extra starting items than the number allowed."
)
if debug.debug_level() > 1:
print(f"\n--> Adding {action.name} as a starting item")
next_state = reach.state.assign_pickup_to_starting_items(
action)
# TODO: this item is potentially dangerous and we should remove the invalidated paths
pickups_left.remove(action)
last_message = "Placed {} items so far, {} left.".format(
len(next_state.patches.pickup_assignment),
len(pickups_left) - 1)
status_update(last_message)
reach.advance_to(next_state)
else:
last_message = "Triggered an event out of {} options.".format(
len(actions_weights))
status_update(last_message)
debug_print_collect_event(action, game)
# This action is potentially dangerous. Use `act_on` to remove invalid paths
reach.act_on(action)
reach = advance_reach_with_possible_unsafe_resources(reach)
if game.victory_condition.satisfied(reach.state.resources,
reach.state.energy):
debug.debug_print("Finished because we can win")
break
if not pickups_left:
debug.debug_print(
"Finished because we have nothing else to distribute")
return reach.state.patches