feat(卡② T7-V12): 同种子复放比对器 parity_compare.py + 三组判读记录

--mode parity(off 组整条逐位相等)/--mode input-parity(formed/rules 输入面八字段+顶层字段集恒等+局数种子集一致);
退出码 0/1/2,字段集从基线推导。判读结论:off 组 base==post 逐字节一致(bf084ef3…,确定性零漂移);
formed/rules input-parity PASS(输出面差=已定性预期行为变更);rules≠off 0 局相同(分组非空转)。
基线=master 码+采集器修复重采(卡片 f75acc15 基线因卡① 改 game/ 作废,据 T0 重采,哈希 2d3d4247/0fcbcb26 复现卡片在册值)。
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DKChan committed 2026-10-20 23:38:33 +08:00
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#!/usr/bin/env python3
"""V12 同种子复放比对器(卡② 效果引擎无状态化批):解析两次 MC 采集的 RUNSUM 行按 seed 配对判读。
两判据模式——parity:整条记录逐位相等(off 组,未受影响路径须透明);
input-parity:输入面八字段 + 顶层字段集恒等、种子集与局数一致(formed/rules 组,输出面允许 RNG 级联位移)。
退出码 0 绿 / 1 红 / 2 用法或解析错。字段集从基线文件推导,禁硬编码。"""
import sys, json, argparse
INPUT_KEYS = ["policy", "seed", "atk_pct", "hp_pct", "route", "attune", "equipped", "feat_mode"]
def load(path):
recs = {}
with open(path, encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line.startswith("RUNSUM "):
continue
try:
d = json.loads(line[len("RUNSUM "):])
except json.JSONDecodeError:
print("解析失败行:", line[:80])
sys.exit(2)
recs[d.get("seed")] = d
return recs
def main():
ap = argparse.ArgumentParser()
ap.add_argument("--mode", choices=["parity", "input-parity"], required=True)
ap.add_argument("--base", required=True)
ap.add_argument("--post", required=True)
ap.add_argument("--expect", type=int, required=True)
a = ap.parse_args()
base, post = load(a.base), load(a.post)
if len(base) != a.expect or len(post) != a.expect:
print("局数不符:base=%d post=%d expect=%d" % (len(base), len(post), a.expect))
return 1
if set(base) != set(post):
print("种子集不一致")
return 1
red = False
if a.mode == "parity":
diff = [s for s in base if base[s] != post[s]]
if diff:
red = True
print("off 组逐位差异 %d 局: %s" % (len(diff), diff[:10]))
for s in diff[:3]:
k = [kk for kk in base[s] if base[s].get(kk) != post[s].get(kk)]
print(" seed", s, "差异字段:", k)
else:
bkeys = set(next(iter(base.values())).keys())
pkeys = set(next(iter(post.values())).keys())
if bkeys != pkeys:
red = True
print("顶层字段集不一致 base-p=%s post-b=%s" % (bkeys - pkeys, pkeys - bkeys))
for s in base:
for kk in INPUT_KEYS:
if base[s].get(kk) != post[s].get(kk):
red = True
print("输入面字段 %s 在 seed %s 不一致: %r vs %r" % (kk, s, base[s].get(kk), post[s].get(kk)))
# levels_cleared 直方图仅报告(方向不作判据)
lc = post[s].get("levels_cleared") if post else None
print("判读:%s" % ("FAIL" if red else "PASS"))
return 1 if red else 0
if __name__ == "__main__":
sys.exit(main())