#!/usr/bin/env python3
import os
fn = os.path.join('binary','Crusader - No Remorse Weapons Main Ram.bin')
if not os.path.exists(fn):
    print('file missing', fn); raise SystemExit(2)
with open(fn,'rb') as f:
    data = f.read()
size = len(data)
base = 0x6466A
stride = 0x26

def read_name(defOff):
    end = defOff + stride
    s = ''
    for i in range(defOff, min(end, size)):
        c = data[i]
        if 32 <= c <= 126:
            s += chr(c)
        else:
            if len(s) >= 2:
                return s
            s = ''
    return s

for tableStart in (0x64355, 0x64340, 0x64330):
    print(f'\nDumping table @0x{tableStart:X}')
    rec = 10
    for ch in range(40):
        idxOff = tableStart + ch*rec + 9
        if idxOff >= size:
            break
        sel = data[idxOff]
        defOff = base + sel*stride
        name = read_name(defOff) if defOff < size else ''
        print(f'chan {ch:02d}: sel=0x{sel:02X} ({sel}) -> def@0x{defOff:X} -> {name} (idxOff=0x{idxOff:X})')