#!/usr/bin/env python3
#
# _addn.py
"""
ADDN record type.
"""
#
# Copyright © 2024 Dominic Davis-Foster <dominic@davis-foster.co.uk>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
# OR OTHER DEALINGS IN THE SOFTWARE.
#
# stdlib
from io import BytesIO
from typing import Iterator, Tuple
# 3rd party
import attrs
# this package
from esp_parser.subrecords import EDID, OBND, Model
from esp_parser.types import Int32Record, Record, RecordType, StructRecord
__all__ = ["ADDN"]
[docs]class ADDN(Record):
"""
Addon Node.
"""
[docs] class DATA(Int32Record):
"""
Node Index.
"""
[docs] @attrs.define
class DNAM(StructRecord):
"""
Effect Data.
"""
master_particle_system_cap: int
unknown: bytes
[docs] @staticmethod
def get_struct_and_size() -> Tuple[str, int]:
"""
Returns the pack/unpack struct string and the corresponding size.
"""
return "<H2s", 4
[docs] @staticmethod
def get_field_names() -> Tuple[str, ...]:
"""
Returns a list of attributes on this class in the order they should be packed.
"""
return (
"master_particle_system_cap",
"unknown",
)
[docs] @classmethod
def parse_subrecords(cls, raw_bytes: BytesIO) -> Iterator[RecordType]:
"""
Parse this record's subrecords.
:param raw_bytes: Raw bytes for this record's subrecords
"""
while True:
record_type = raw_bytes.read(4)
if not record_type:
break
if record_type == b"EDID":
yield EDID.parse(raw_bytes)
elif record_type == b"OBND":
yield OBND.parse(raw_bytes)
elif record_type in {b"DATA", b"DNAM"}:
yield getattr(cls, record_type.decode()).parse(raw_bytes)
elif record_type in Model.members:
yield Model.parse_member(record_type, raw_bytes)
else:
raise NotImplementedError(record_type)