Archipelago/worlds/minecraft/Regions.py

94 lines
3.8 KiB
Python

def link_minecraft_structures(world, player):
# Link mandatory connections first
for (exit, region) in mandatory_connections:
world.get_entrance(exit, player).connect(world.get_region(region, player))
# Get all unpaired exits and all regions without entrances (except the Menu)
# This function is destructive on these lists.
exits = [exit.name for r in world.regions if r.player == player for exit in r.exits if exit.connected_region == None]
structs = [r.name for r in world.regions if r.player == player and r.entrances == [] and r.name != 'Menu']
exits_spoiler = exits[:] # copy the original order for the spoiler log
try:
assert len(exits) == len(structs)
except AssertionError as e: # this should never happen
raise Exception(f"Could not obtain equal numbers of Minecraft exits and structures for player {player} ({world.player_name[player]})")
pairs = {}
def set_pair(exit, struct):
if (exit in exits) and (struct in structs) and (exit not in illegal_connections.get(struct, [])):
pairs[exit] = struct
exits.remove(exit)
structs.remove(struct)
else:
raise Exception(f"Invalid connection: {exit} => {struct} for player {player} ({world.player_name[player]})")
# Connect plando structures first
if world.plando_connections[player]:
for conn in world.plando_connections[player]:
set_pair(conn.entrance, conn.exit)
# The algorithm tries to place the most restrictive structures first. This algorithm always works on the
# relatively small set of restrictions here, but does not work on all possible inputs with valid configurations.
if world.shuffle_structures[player]:
structs.sort(reverse=True, key=lambda s: len(illegal_connections.get(s, [])))
for struct in structs[:]:
try:
exit = world.random.choice([e for e in exits if e not in illegal_connections.get(struct, [])])
except IndexError:
raise Exception(f"No valid structure placements remaining for player {player} ({world.player_name[player]})")
set_pair(exit, struct)
else: # write remaining default connections
for (exit, struct) in default_connections:
if exit in exits:
set_pair(exit, struct)
# Make sure we actually paired everything; might fail if plando
try:
assert len(exits) == len(structs) == 0
except AssertionError:
raise Exception(f"Failed to connect all Minecraft structures for player {player} ({world.player_name[player]})")
for exit in exits_spoiler:
world.get_entrance(exit, player).connect(world.get_region(pairs[exit], player))
if world.shuffle_structures[player] or world.plando_connections[player]:
world.spoiler.set_entrance(exit, pairs[exit], 'entrance', player)
# (Region name, list of exits)
mc_regions = [
('Menu', ['New World']),
('Overworld', ['Nether Portal', 'End Portal', 'Overworld Structure 1', 'Overworld Structure 2']),
('The Nether', ['Nether Structure 1', 'Nether Structure 2']),
('The End', ['The End Structure']),
('Village', []),
('Pillager Outpost', []),
('Nether Fortress', []),
('Bastion Remnant', []),
('End City', [])
]
# (Entrance, region pointed to)
mandatory_connections = [
('New World', 'Overworld'),
('Nether Portal', 'The Nether'),
('End Portal', 'The End')
]
default_connections = [
('Overworld Structure 1', 'Village'),
('Overworld Structure 2', 'Pillager Outpost'),
('Nether Structure 1', 'Nether Fortress'),
('Nether Structure 2', 'Bastion Remnant'),
('The End Structure', 'End City')
]
# Structure: illegal locations
illegal_connections = {
'Nether Fortress': ['The End Structure']
}