char __fastcall sub_14002E040(__int64 a1, unsigned int a2, char a3, __int64 a4, char a5)
{
  __int64 v5; // r14@1
  char v6; // si@1
  char v7; // di@1
  __int64 v8; // rbx@1
  __int64 v9; // rcx@3
  int v11; // eax@9
  __int64 v12; // rdx@11
  int v13; // er12@11
  unsigned int v14; // ebp@11
  char v15; // r8@19
  int v16; // ecx@19
  __int64 v17; // rdx@20

  v5 = a4;
  v6 = a3;
  v7 = a2;
  v8 = a1;
  *(_DWORD *)(a1 + 8) = 0;
  if ( !*(_BYTE *)(a1 + 12) )
  {
    *(_DWORD *)(a1 + 8) = 1;
LABEL_3:
    v9 = *(_QWORD *)(a1 + 24);
LABEL_4:
    if ( v9 )
    {
      sub_140294FC0(v9);
      *(_QWORD *)(v8 + 24) = 0i64;
      *(_DWORD *)(v8 + 16) = 1;
    }
    *(_DWORD *)(v8 + 16) = 1;
    return 0;
  }
  if ( a2 >= *(_DWORD *)(a1 + 288) )
  {
    *(_DWORD *)(a1 + 8) = 4;
    goto LABEL_3;
  }
  v11 = sub_14002E240();
  if ( (unsigned int)v11 <= 3 )
  {
    v9 = *(_QWORD *)(v8 + 24);
    goto LABEL_4;
  }
  v12 = *(_QWORD *)(v8 + 304);
  v13 = *(_DWORD *)(v8 + 296)
      + *(_BYTE *)((unsigned int)v11 + v12)
      + ((*(_BYTE *)((unsigned int)(v11 + 1) + v12)
        + ((*(_BYTE *)((unsigned int)(v11 + 2) + v12) + (*(_BYTE *)((unsigned int)(v11 + 3) + v12) << 8)) << 8)) << 8);
  v14 = *(_BYTE *)((unsigned int)(v11 + 4) + v12)
      + ((*(_BYTE *)((unsigned int)(v11 + 5) + v12)
        + ((*(_BYTE *)((unsigned int)(v11 + 6) + v12) + (*(_BYTE *)((unsigned int)(v11 + 7) + v12) << 8)) << 8)) << 8);
  if ( *(_DWORD *)(v8 + 16) == 1 )
  {
    *(_DWORD *)(v8 + 8) = 2;
    if ( sub_140295124(v8 + 24, v8 + 32, &unk_140C94B38) || !*(_QWORD *)(v8 + 24) )
      return 0;
    *(_DWORD *)(v8 + 8) = 0;
    *(_DWORD *)(v8 + 16) = 2;
  }
  sub_140295C24(*(_QWORD *)(v8 + 24), (unsigned int)v13, 0i64);
  if ( sub_140295404(v5, v14, 1i64, *(_QWORD *)(v8 + 24)) != 1 )
    return 0;
  if ( !a5 )
  {
    sub_14002E000(v8);
    *(_DWORD *)(v8 + 16) = 1;
  }
  v15 = 7 * (v6 & 0x5F) + 3 * (v7 & 0x7A) + ((v14 >> 3) & 0x5E);
  v16 = v14 - 1;
  if ( v14 != 1 )
  {
    v17 = v5 + (unsigned int)v16;
    do
    {
      --v17;
      *(_BYTE *)(v17 + 1) ^= v15 ^ v16-- & 0xE6;
    }
    while ( v16 );
  }
  *(_BYTE *)((unsigned int)v16 + v5) ^= v15 ^ v16 & 0xE6;
  return 1;
}