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#!/usr/bin/env python3
import argparse
import oead
from colorama import Fore
import cxxfilt
from pathlib import Path
from typing import Dict, Iterable
import common.util.checker
import common.util.elf
from common.util import utils
import ai_common
def identify(functions: Dict[str, utils.FunctionInfo], checker: common.util.checker.FunctionChecker,
new_matches: Dict[int, str], class_names: Iterable[str], get_pairs) -> None:
for name in class_names:
orig_name = name
name = name[0].upper() + name[1:]
pairs = get_pairs(orig_name, name)
for orig_fn_name, fn_name in pairs:
orig_fn_info = functions.get(orig_fn_name, None)
if orig_fn_info is None:
continue
if orig_fn_info.status != utils.FunctionStatus.NotDecompiled:
continue
orig_fn = common.util.elf.get_fn_from_base_elf(orig_fn_info.addr, orig_fn_info.size)
try:
decomp_fn = common.util.elf.get_fn_from_my_elf(fn_name)
except KeyError:
continue
if checker.check(orig_fn, decomp_fn):
new_matches[orig_fn_info.addr] = fn_name
utils.print_note(f"new match: {Fore.BLUE}{cxxfilt.demangle(fn_name)}{Fore.RESET}")
def main() -> None:
parser = argparse.ArgumentParser(description="Identifies matching AI class functions.")
parser.add_argument("aidef")
parser.add_argument("--type", choices=["Action", "AI", "Behavior", "Query"], required=True)
args = parser.parse_args()
type_: str = args.type
new_matches: Dict[int, str] = dict()
checker = common.util.checker.FunctionChecker()
functions: Dict[str, utils.FunctionInfo] = {fn.name: fn for fn in utils.get_functions()}
aidef = oead.byml.from_text(Path(args.aidef).read_text(encoding="utf-8"))
def get_query_pairs(orig_name, name):
prefix = f"AI_Query_{orig_name}::"
return [
(f"{prefix}ctor", f"_ZN5uking5query{len(name)}{name}C1ERKN4ksys3act2ai5Query7InitArgE"),
(f"{prefix}dtor", f"_ZN5uking5query{len(name)}{name}D1Ev"),
(f"{prefix}dtorDelete", f"_ZN5uking5query{len(name)}{name}D0Ev"),
(f"{prefix}m10", f"_ZN5uking5query{len(name)}{name}10loadParamsERKN4evfl8QueryArgE"),
(f"{prefix}loadParams", f"_ZN5uking5query{len(name)}{name}10loadParamsEv"),
(f"{prefix}rtti1",
f"_ZNK5uking5query{len(name)}{name}27checkDerivedRuntimeTypeInfoEPKN4sead15RuntimeTypeInfo9InterfaceE"),
(f"{prefix}rtti2", f"_ZNK5uking5query{len(name)}{name}18getRuntimeTypeInfoEv"),
(f"AI_F_Query_{orig_name}",
f"_ZN4ksys3act2ai12QueryFactory4makeIN5uking5query{len(name)}{name}EEEPNS1_5QueryERKNS7_7InitArgEPN4sead4HeapE"),
]
def get_action_pairs(orig_name, name):
pairs = []
def add_pair(x):
pairs.append((x, x))
pairs.append(
(f"AI_Action_{orig_name}::ctor",
f"_ZN5uking6action{len(name)}{name}C1ERKN4ksys3act2ai10ActionBase7InitArgE"))
pairs.append(
(f"AI_Action{orig_name}::ctor",
f"_ZN5uking6action{len(name)}{name}C1ERKN4ksys3act2ai10ActionBase7InitArgE"))
pairs.append((f"AI_F_Action_{orig_name}",
f"_ZN4ksys3act2ai13ActionFactory4makeIN5uking6action{len(name)}{name}EEEPNS1_6ActionERKNS1_10ActionBase7InitArgEPN4sead4HeapE"))
add_pair(f"_ZN5uking6action{len(name)}{name}D1Ev")
add_pair(f"_ZN5uking6action{len(name)}{name}D0Ev")
add_pair(f"_ZN5uking6action{len(name)}{name}11loadParams_Ev")
add_pair(f"_ZN5uking6action{len(name)}{name}5init_EPN4sead4HeapE")
add_pair(f"_ZN5uking6action{len(name)}{name}6enter_EPN4ksys3act2ai15InlineParamPackE")
add_pair(f"_ZN5uking6action{len(name)}{name}6leave_Ev")
add_pair(f"_ZN5uking6action{len(name)}{name}5calc_Ev")
add_pair(
f"_ZNK5uking6action{len(name)}{name}27checkDerivedRuntimeTypeInfoEPKN4sead15RuntimeTypeInfo9InterfaceE")
add_pair(f"_ZNK5uking6action{len(name)}{name}18getRuntimeTypeInfoEv")
return pairs
def get_ai_pairs(orig_name, name):
pairs = []
def add_pair(x):
pairs.append((x, x))
pairs.append(
(f"AI_AI_{orig_name}::ctor", f"_ZN5uking2ai{len(name)}{name}C1ERKN4ksys3act2ai10ActionBase7InitArgE"))
pairs.append(
(f"AI_AI{orig_name}::ctor", f"_ZN5uking2ai{len(name)}{name}C1ERKN4ksys3act2ai10ActionBase7InitArgE"))
pairs.append((f"AI_F_AI_{orig_name}",
f"_ZN4ksys3act2ai9AiFactory4makeIN5uking2ai{len(name)}{name}EEEPNS1_2AiERKNS1_10ActionBase7InitArgEPN4sead4HeapE"))
add_pair(f"_ZN5uking2ai{len(name)}{name}D1Ev")
add_pair(f"_ZN5uking2ai{len(name)}{name}D0Ev")
add_pair(f"_ZN5uking2ai{len(name)}{name}11loadParams_Ev")
add_pair(f"_ZN5uking2ai{len(name)}{name}5init_EPN4sead4HeapE")
add_pair(f"_ZN5uking2ai{len(name)}{name}6enter_EPN4ksys3act2ai15InlineParamPackE")
add_pair(f"_ZN5uking2ai{len(name)}{name}6leave_Ev")
add_pair(f"_ZN5uking2ai{len(name)}{name}5calc_Ev")
add_pair(f"_ZNK5uking2ai{len(name)}{name}27checkDerivedRuntimeTypeInfoEPKN4sead15RuntimeTypeInfo9InterfaceE")
add_pair(f"_ZNK5uking2ai{len(name)}{name}18getRuntimeTypeInfoEv")
return pairs
if type_ == "Action":
action_vtable_names = ai_common.get_action_vtable_names()
identify(functions, checker, new_matches, action_vtable_names.values(), get_action_pairs)
if type_ == "AI":
ai_vtable_names = ai_common.get_ai_vtable_names()
identify(functions, checker, new_matches, ai_vtable_names.values(), get_ai_pairs)
elif type_ == "Query":
identify(functions, checker, new_matches, aidef["Querys"].keys(), get_query_pairs)
utils.add_decompiled_functions(new_matches)
if __name__ == "__main__":
main()
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