import os

base = "/home/aria/kellogg_remake/extracted_pre/"
names = ["A","B","C","D","E","F","G","H","I","J","K","L","N","O","BLUME","WOLKE",
         "VITAMIN","COCOPOPS","SMACKIES","FROSTIES","LOOPS","TONY","SMACKS","TOUCAN",
         "COCO","PLATFW1","KEYS","GAMEBAR","KROKO","BOSSNAKE","DRAGON","DOORS"]

N = 128
headers = {}
for nm in names:
    path = base+nm+".BOB"
    data = open(path,"rb").read()
    headers[nm] = data[:N]
    print(f"{nm:10s} size={len(data):6d} header={data[:N].hex()}")

print()
print("Per-byte-position constant analysis (position: set of distinct values, only show non-constant or show const marker):")
for pos in range(N):
    vals = set(h[pos] for h in headers.values() if len(h) > pos)
    if len(vals) == 1:
        print(f"pos {pos:3d}: CONST 0x{next(iter(vals)):02x}")
    else:
        print(f"pos {pos:3d}: VARIES ({len(vals)} distinct)")