Codede

signed int __fastcall cocos2d::Image::decode(cocos2d::Image *this, const unsigned __int8 *a2, int a3)
{
  int v3; // r2@1
  const unsigned __int8 *v4; // r5@1
  const unsigned __int8 *v5; // r1@1
  int v6; // r3@1
  int v7; // r2@1
  bool v8; // zf@1
  int v9; // r2@3
  signed int v10; // r3@4
  int v11; // r1@8
  signed int result; // r0@11
  char *v13; // r10@12
  int v14; // [sp+0h] [bp-38h]@12
  char v15; // [sp+4h] [bp-34h]@12
  int v16; // [sp+Ch] [bp-2Ch]@12
  int v17; // [sp+10h] [bp-28h]@12
  int v18; // [sp+14h] [bp-24h]@10

  v3 = a3 - 8;
  v4 = a2;
  v5 = &a2[v3];
  v6 = v4[v3];
  v7 = v5[1];
  v8 = v7 == 82;
  if ( v7 == 82 )
    v8 = v6 == 67;
  v9 = v5[3];
  v10 = !v8;
  if ( v5[2] != 80 )
    v10 |= 1u;
  v11 = v5[5];
  if ( v9 != 84 )
    v10 |= 1u;
  v18 = _stack_chk_guard;
  if ( v10 )
  {
    result = 0;
  }
  else
  {
    v13 = off_1385B44[2 * v11 + 1];
    sub_10FFD74(&v16, off_1385B44[2 * v11], &v14);
    sub_10FFD74(&v17, v13, &v15);
    cocos2d::Image::deCrypt();
    if ( (_UNKNOWN *)(v17 - 12) != &unk_1477320 )
      sub_D7EBAC();
    if ( (_UNKNOWN *)(v16 - 12) != &unk_1477320 )
      sub_D7EBAC();
    result = 1;
  }
  if ( v18 != _stack_chk_guard )
    _stack_chk_fail(result);
  return result;
}