dnd-npcs/npc/languages/undercommon.py

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2022-08-03 00:19:13 -07:00
import random
import re
from npc.languages.base import BaseLanguage, WordFactory
class Undercommon(BaseLanguage):
vowels = ['a', 'e', 'i', 'o', 'u', 'a', 'e', 'i', 'o', 'u', 'ä', 'ö', 'ü', 'äu']
consonants = ['b', 'c', 'd', 'f', 'g', 'h', 'k', 'l', 'm', 'n', 'p', 'r', 's', 't', 'v', 'w', 'y', 'z']
affixes = []
first_vowels = ['a', 'e', 'i', 'o', 'u', 'y']
first_consonants = ['c', 'g', 'l', 'm', 'n', 'r', 's', 't', 'v', 'z']
first_affixes = []
last_vowels = ['a', 'i', 'e']
last_consonants = ['t', 's', 'm', 'n', 'l', 'r', 'd', 'a', 'th']
last_affixes = []
syllable_template = ('c', 'v', 'c', 'V', 'C', 'v')
minimum_length = 4
_valid_consonant_sequences = [
'cc', 'ht', 'kd', 'kl', 'km', 'kp', 'kt', 'kv', 'kw', 'ky', 'lc', 'ld',
'lf', 'll', 'lm', 'lp', 'lt', 'lv', 'lw', 'ly', 'mb', 'mm', 'mp', 'my',
'nc', 'nd', 'ng', 'nn', 'nt', 'nw', 'ny', 'ps', 'pt', 'rc', 'rd', 'rm',
'rn', 'rp', 'rr', 'rs', 'rt', 'rw', 'ry', 'sc', 'ss', 'ts', 'tt', 'th',
'tw', 'ty'
]
_invalid_sequences = re.compile(
r'[' + ''.join(vowels) + ']{3}|' +
r'[' + ''.join(consonants) + ']{4}'
)
def validate_sequence(self, sequence, *args, **kwargs):
"""
Ensure the specified sequence of syllables results in valid letter combinations.
"""
too_short = len(''.join(sequence)) < self.minimum_length
if too_short:
return False
# the whole string must be checked against the invalid sequences pattern
chars = ''.join(sequence)
if self._invalid_sequences.match(chars):
self._logger.debug(f"Invalid sequence: {chars}")
return False
# Now step through the sequence, two letters at a time, and verify that
# all pairs of consonants are valid.
for offset in range(0, len(chars), 2):
seq = chars[offset:2]
if not seq:
break
if seq[0] in self.consonants and seq[1] in self.consonants:
if seq not in self._valid_consonant_sequences:
self._logger.debug(f"Invalid sequence: {seq}")
return False
return True
class DrowPlaceName(Undercommon):
syllable_template = ('v', 'C', 'v')
syllable_weights = [2, 1]
first_consonants = Undercommon.first_consonants + ['q']
minimum_length = 2
affixes = ['el']
def word(self):
prefix = str(WordFactory(self))
suffix = []
while not self.validate_sequence(suffix):
suffix = [
random.choice(self.last_vowels),
random.choice(self.last_consonants + ['ss']),
]
return prefix + ''.join(suffix)
def full_name(self):
return 'el '.join(self.names)
class DrowSurname(Undercommon):
syllable_template = ('v', 'C', 'v')
syllable_weights = [1, 2, 2]
minimum_length = 2
def word(self):
prefix = str(WordFactory(self))
suffix = ''
while not self.validate_sequence(suffix):
suffix = ''.join([
random.choice(self.last_vowels),
random.choice(self.last_consonants + ['ss']),
random.choice([
'ie',
'ia',
'io',
]),
random.choice(['th', 's', 'r', 'n'])
])
return prefix + suffix
class DrowPerson(Undercommon):
syllable_template = ('c', 'V', 'C', 'v')
syllable_weights = [1, 2]
def place(self):
return DrowPlaceName().word()
def word(self):
return (
super().word(),
DrowSurname().word(),
)
person = word