Archipelago/Fill.py

304 lines
12 KiB
Python

import random
import logging
def distribute_items_cutoff(world, cutoffrate=0.33):
# get list of locations to fill in
fill_locations = world.get_unfilled_locations()
random.shuffle(fill_locations)
# get items to distribute
random.shuffle(world.itempool)
itempool = world.itempool
total_advancement_items = len([item for item in itempool if item.advancement])
placed_advancement_items = 0
progress_done = False
advancement_placed = False
# sweep once to pick up preplaced items
world.state.sweep_for_events()
while itempool and fill_locations:
candidate_item_to_place = None
item_to_place = None
for item in itempool:
if advancement_placed or (progress_done and (item.advancement or item.priority)):
item_to_place = item
break
if item.advancement:
candidate_item_to_place = item
if world.unlocks_new_location(item):
item_to_place = item
placed_advancement_items += 1
break
if item_to_place is None:
# check if we can reach all locations and that is why we find no new locations to place
if not progress_done and len(world.get_reachable_locations()) == len(world.get_locations()):
progress_done = True
continue
# check if we have now placed all advancement items
if progress_done:
advancement_placed = True
continue
# we might be in a situation where all new locations require multiple items to reach. If that is the case, just place any advancement item we've found and continue trying
if candidate_item_to_place is not None:
item_to_place = candidate_item_to_place
placed_advancement_items += 1
else:
# we placed all available progress items. Maybe the game can be beaten anyway?
if world.can_beat_game():
logging.getLogger('').warning('Not all locations reachable. Game beatable anyway.')
progress_done = True
continue
raise RuntimeError('No more progress items left to place.')
spot_to_fill = None
for location in (fill_locations if placed_advancement_items/total_advancement_items < cutoffrate else reversed(fill_locations)):
if world.state.can_reach(location) and location.can_fill(item_to_place):
spot_to_fill = location
break
if spot_to_fill is None:
# we filled all reachable spots. Maybe the game can be beaten anyway?
if world.can_beat_game():
logging.getLogger('').warning('Not all items placed. Game beatable anyway.')
break
raise RuntimeError('No more spots to place %s' % item_to_place)
world.push_item(spot_to_fill, item_to_place, True)
itempool.remove(item_to_place)
fill_locations.remove(spot_to_fill)
logging.getLogger('').debug('Unplaced items: %s - Unfilled Locations: %s' % ([item.name for item in itempool], [location.name for location in fill_locations]))
def distribute_items_staleness(world):
# get list of locations to fill in
fill_locations = world.get_unfilled_locations()
random.shuffle(fill_locations)
# get items to distribute
random.shuffle(world.itempool)
itempool = world.itempool
progress_done = False
advancement_placed = False
# sweep once to pick up preplaced items
world.state.sweep_for_events()
while itempool and fill_locations:
candidate_item_to_place = None
item_to_place = None
for item in itempool:
if advancement_placed or (progress_done and (item.advancement or item.priority)):
item_to_place = item
break
if item.advancement:
candidate_item_to_place = item
if world.unlocks_new_location(item):
item_to_place = item
break
if item_to_place is None:
# check if we can reach all locations and that is why we find no new locations to place
if not progress_done and len(world.get_reachable_locations()) == len(world.get_locations()):
progress_done = True
continue
# check if we have now placed all advancement items
if progress_done:
advancement_placed = True
continue
# we might be in a situation where all new locations require multiple items to reach. If that is the case, just place any advancement item we've found and continue trying
if candidate_item_to_place is not None:
item_to_place = candidate_item_to_place
else:
# we placed all available progress items. Maybe the game can be beaten anyway?
if world.can_beat_game():
logging.getLogger('').warning('Not all locations reachable. Game beatable anyway.')
progress_done = True
continue
raise RuntimeError('No more progress items left to place.')
spot_to_fill = None
for location in fill_locations:
# increase likelyhood of skipping a location if it has been found stale
if not progress_done and random.randint(0, location.staleness_count) > 2:
continue
if world.state.can_reach(location) and location.can_fill(item_to_place):
spot_to_fill = location
break
else:
location.staleness_count += 1
# might have skipped too many locations due to potential staleness. Do not check for staleness now to find a candidate
if spot_to_fill is None:
for location in fill_locations:
if world.state.can_reach(location) and location.can_fill(item_to_place):
spot_to_fill = location
break
if spot_to_fill is None:
# we filled all reachable spots. Maybe the game can be beaten anyway?
if world.can_beat_game():
logging.getLogger('').warning('Not all items placed. Game beatable anyway.')
break
raise RuntimeError('No more spots to place %s' % item_to_place)
world.push_item(spot_to_fill, item_to_place, True)
itempool.remove(item_to_place)
fill_locations.remove(spot_to_fill)
logging.getLogger('').debug('Unplaced items: %s - Unfilled Locations: %s' % ([item.name for item in itempool], [location.name for location in fill_locations]))
def fill_restrictive(world, base_state, locations, itempool):
def sweep_from_pool():
new_state = base_state.copy()
for item in itempool:
new_state.collect(item, True)
new_state.sweep_for_events()
return new_state
while itempool and locations:
item_to_place = itempool.pop()
maximum_exploration_state = sweep_from_pool()
spot_to_fill = None
for location in locations:
if location.can_fill(item_to_place):
if world.check_beatable_only:
starting_state = base_state.copy()
for item in itempool:
starting_state.collect(item, True)
if maximum_exploration_state.can_reach(location):
if world.check_beatable_only:
starting_state.collect(item_to_place, True)
else:
spot_to_fill = location
break
if world.check_beatable_only and world.can_beat_game(starting_state):
spot_to_fill = location
break
if spot_to_fill is None:
# we filled all reachable spots. Maybe the game can be beaten anyway?
if world.can_beat_game():
if not world.check_beatable_only:
logging.getLogger('').warning('Not all items placed. Game beatable anyway.')
break
raise RuntimeError('No more spots to place %s' % item_to_place)
world.push_item(spot_to_fill, item_to_place, False)
locations.remove(spot_to_fill)
spot_to_fill.event = True
def distribute_items_restrictive(world, gftower_trash_count=0,fill_locations=None):
# If not passed in, then get a shuffled list of locations to fill in
if not fill_locations:
fill_locations = world.get_unfilled_locations()
random.shuffle(fill_locations)
# get items to distribute
random.shuffle(world.itempool)
progitempool = [item for item in world.itempool if item.advancement]
prioitempool = [item for item in world.itempool if not item.advancement and item.priority]
restitempool = [item for item in world.itempool if not item.advancement and not item.priority]
# fill in gtower locations with trash first
gtower_locations = [location for location in fill_locations if 'Ganons Tower' in location.name]
random.shuffle(gtower_locations)
trashcnt = 0
while gtower_locations and restitempool and trashcnt < gftower_trash_count:
spot_to_fill = gtower_locations.pop()
item_to_place = restitempool.pop()
world.push_item(spot_to_fill, item_to_place, False)
fill_locations.remove(spot_to_fill)
trashcnt += 1
random.shuffle(fill_locations)
fill_locations.reverse()
fill_restrictive(world, world.state, fill_locations, progitempool)
random.shuffle(fill_locations)
fast_fill(world, prioitempool, fill_locations)
fast_fill(world, restitempool, fill_locations)
logging.getLogger('').debug('Unplaced items: %s - Unfilled Locations: %s' % ([item.name for item in progitempool + prioitempool + restitempool], [location.name for location in fill_locations]))
def fast_fill(world, item_pool, fill_locations):
while item_pool and fill_locations:
spot_to_fill = fill_locations.pop()
item_to_place = item_pool.pop()
world.push_item(spot_to_fill, item_to_place, False)
def flood_items(world):
# get items to distribute
random.shuffle(world.itempool)
itempool = world.itempool
progress_done = False
# sweep once to pick up preplaced items
world.state.sweep_for_events()
# fill world from top of itempool while we can
while not progress_done:
location_list = world.get_unfilled_locations()
random.shuffle(location_list)
spot_to_fill = None
for location in location_list:
if world.state.can_reach(location) and location.can_fill(itempool[0]):
spot_to_fill = location
break
if spot_to_fill:
item = itempool.pop(0)
world.push_item(spot_to_fill, item, True)
continue
# ran out of spots, check if we need to step in and correct things
if len(world.get_reachable_locations()) == len(world.get_locations()):
progress_done = True
continue
# need to place a progress item instead of an already placed item, find candidate
item_to_place = None
candidate_item_to_place = None
for item in itempool:
if item.advancement:
candidate_item_to_place = item
if world.unlocks_new_location(item):
item_to_place = item
break
# we might be in a situation where all new locations require multiple items to reach. If that is the case, just place any advancement item we've found and continue trying
if item_to_place is None:
if candidate_item_to_place is not None:
item_to_place = candidate_item_to_place
else:
raise RuntimeError('No more progress items left to place.')
# find item to replace with progress item
location_list = world.get_reachable_locations()
random.shuffle(location_list)
for location in location_list:
if location.item is not None and not location.item.advancement and not location.item.priority and not location.item.key:
# safe to replace
replace_item = location.item
replace_item.location = None
itempool.append(replace_item)
world.push_item(location, item_to_place, True)
itempool.remove(item_to_place)
break