def connect_places(start: dict, end: dict, direction: str, dir_options: dict):
""" Connect two places to each other. Simultaneously add opposite directions to both places.
Args:
start: go from {place}
end: go to {place}
direction: "direction"
dir_options: dict with corresponding directions
Returns:
{p1}, {p2} place dictionaries with updated directions
"""
# Check that both start and end are {place} objects:
if not (general.is_place(start) and general.is_place(end)):
print('Error:', f'\n\t{start["name"]} is',
'not' * general.is_place(start), 'a place',
f'\n\t{end["name"]} is', 'not' * general.is_place(end),
'a place')
# Create connection only if the direction is valid:
elif direction not in dir_options:
print(f'There is no such direction as {direction}')
# Check that start has no previous connection in that direction:
elif start['connections'].get(direction, False):
# If there is existing connection, print message and do not change it:
print(
f'{start["name"]} is already connected in {direction} to {start["connections"].get(direction)["name"]}'
)
# Check that end has no previous connection in opposite direction:
elif end['connections'].get(dir_options[direction], False):
# If there is existing connection, print message and do not change it:
print("{0} is already connected in opposite direction to {1}".format(
end['name'],
end['connections'].get(dir_options[direction])['name']))
else:
# Create connection for both objects:
start['connections'][direction] = end
end['connections'][dir_options[direction]] = start
# Print info message:
print(
f'Successfully created route: {start["name"]:>20} <---> {end["name"]:<20}'
)
return start, end
def pickup_item(player: dict, item: dict, place: dict):
"""Move {item} from it current location and place it in Player's Inventory.
Args:
player: {player} object;
item: {item} to be moved;
place: {place} where {item} is located now
Return:
Updated {player}, {item} and {place} objects
"""
# Check that {player} and {item} objects was passed and that:
if not (general.is_player(player) and general.is_item(item)
and general.is_place(place)):
print(
f'{player["name"]}, {item["name"]} or {place["name"]} is not an appropriate object.'
)
# Check if the {item} is located in {place}:
elif item.get('location') == place:
# Remove {item} from its current location:
place['items'].remove(item)
# Move the {item} to Inventory:
item['location'] = player
player['items'].append(item)
# Update player's actions:
player = update_actions(player)
else:
print(f"There is no {item['name']} in {place['name']}")
return player, item, place
def drop_item(player: dict, item: dict, place: dict):
"""Move {item} from Player's Inventory to a specified location.
Args:
player: {player} object;
item: {item} to be moved;
place: {place} where {item} should be placed
Return:
Updated {player}, {item} and {place} objects
"""
# Check that {player} and {item} objects was passed and that:
if not (general.is_player(player) and general.is_item(item)
and general.is_place(place)):
print(
f'{player["name"]}, {item["name"]} or {place["name"]} is not an appropriate object.'
)
else:
# Remove {item} from Inventory:
player['items'].remove(item)
# Move the {item} to Inventory:
item['location'] = place
place['items'].append(item)
# Update player's actions:
player = update_actions(player)
print(f"You have dropped {item['name']} in {place['name']}")
return player, item, place