int __usercall ReadComplexField@<eax>(__int64 Index@<rax>, __int64 a2@<rbx>, __int64 a3@<rbp>, __int64 a4@<rdi>, __int64 a5@<rsi>, __int64 ArrayAreaStartPointer@<r10>, __int64 a7@<r11>, __int64 a8@<r12>, __int64 a9@<r13>, struct_StreamReader2 *StreamReader2@<r14>, __int64 a11@<r15>, __int64 a12, __int64 a13, __int64 a14, __int64 a15, __int64 a16, __int64 a17, __int64 a18, int a19, int a20, int a21, __int64 a22, __int64 a23)
{
  _UNKNOWN *v23; // rbx@1
  __int64 v24; // rbp@1
  __int64 IntCounter; // rcx@2
  __int64 currentPOS; // r8@2
  ArrayRepListEntry *ArrayRepList; // rax@2
  __int64 Repeats; // r9@2
  unsigned int *tArray; // rsi@2
  ComplexField *CFieldDesc; // rdx@2
  _DWORD *ActualOffset; // rdi@2
  FieldDescriptor *FieldDesc; // rcx@2
  unsigned int FieldType; // eax@2
  bool v34; // cf@3
  ComplexField *tCField; // r10@5
  signed __int64 Size; // rsi@7
  __int64 count; // r11@7
  FieldDescriptor *tField; // rax@8
  __int64 count2; // rbx@18
  ComplexField *v40; // rbp@22
  __int64 count3; // rbx@27
  __int64 v43; // rax@28
  __int64 v44; // rax@29

  *(_QWORD *)(a7 + 32) = a2;
  *(_QWORD *)(a7 - 16) = a3;
  *(_QWORD *)(a7 - 24) = a5;
  *(_QWORD *)(a7 - 32) = a4;
  *(_QWORD *)(a7 - 40) = a8;
  *(_QWORD *)(a7 - 48) = a9;
  *(_QWORD *)(a7 - 56) = a11;
  v23 = &unk_141D66DC0;
  v24 = (__int64)&unk_14289EA50;
  do
  {
    IntCounter = 3 * Index;
    currentPOS = (unsigned int)Index;
    ArrayRepList = (ArrayRepListEntry *)StreamReader2->EBXEntry.ArrayRepListOffset;
    Repeats = ArrayRepList[(unsigned __int64)(4 * IntCounter) / 0xC].Repeats;
    tArray = (unsigned int *)(ArrayAreaStartPointer + ArrayRepList[(unsigned __int64)(4 * IntCounter) / 0xC].offset);
    CFieldDesc = &StreamReader2->EBXEntry.ComplexDescOffset[ArrayRepList[(unsigned __int64)(4 * IntCounter) / 0xC].Index];
    ActualOffset = (_DWORD *)(StreamReader2->ArrayStart + *(_DWORD *)(StreamReader2->ArrayRepList2 + 4 * currentPOS));
    *(ActualOffset - 1) = Repeats;
    FieldDesc = &StreamReader2->EBXEntry.FieldDescStart[CFieldDesc->fieldStartIndex];
    FieldType = ((unsigned int)FieldDesc->type >> 4) & 0x1F;
    if ( (signed int)FieldType < 0xA )
    {
      switch ( FieldType )
      {
        case 8u:
          tCField = &StreamReader2->EBXEntry.ComplexDescOffset[FieldDesc->reference];
          if ( tCField->secondarySize & 0x8000 )
          {
            if ( (_DWORD)Repeats )
            {
              Size = (char *)tArray - (char *)ActualOffset;
              count = Repeats;
              do
              {
                CFieldDesc = (ComplexField *)tCField->numField;
                currentPOS = *(_DWORD *)((char *)ActualOffset + Size);
                FieldDesc = 0i64;
                tField = &StreamReader2->EBXEntry.FieldDescStart[tCField->fieldStartIndex];
                if ( tCField->numField )
                {
                  while ( tField->offset != (_DWORD)currentPOS )
                  {
                    FieldDesc = (FieldDescriptor *)(unsigned int)((_DWORD)FieldDesc + 1);
                    ++tField;
                    if ( (unsigned int)FieldDesc >= (unsigned int)CFieldDesc )
                    {
                      goto LABEL_13;
                    }
                  }
                  FieldDesc = (FieldDescriptor *)tField->secondaryOffset;
                  *ActualOffset = (_DWORD)FieldDesc;
                }
LABEL_13:
                ++ActualOffset;
                --count;
              }
              while ( count );
            }
          }
          else
          {
            sub_1441D0E8C();
          }
          break;
        case 3u:
          if ( (_DWORD)Repeats )
          {
            count2 = Repeats;
            do
            {
              ReadField_0((struct_StreamReader3 *)StreamReader2, tArray, ActualOffset);
              ++tArray;
              ActualOffset += 2;
              --count2;
            }
            while ( count2 );
          }
          break;
        case 2u:
          v40 = &StreamReader2->EBXEntry.ComplexDescOffset[FieldDesc->reference];
          JUMPOUT((v40->type >> 15) & 1, 0, NormalFieldReader);
          v34 = (signed int)Repeats * (unsigned __int64)v40->offset >> 32 != 0;
          sub_1441D0E8C();
          v24 = (__int64)&unk_14289EA50;
          break;
        default:
          if ( FieldType == 7 && (_DWORD)Repeats )
          {
            count3 = Repeats;
            do
            {
              v43 = *tArray;
              if ( (_DWORD)v43 == -1 )
              {
                a22 = v24;
                sub_142FCFFAF((__int64)&a22, (__int64)CFieldDesc);
                v44 = v24;
              }
              else
              {
                v44 = StreamReader2->qword4D0 + v43;
              }
              *(_QWORD *)ActualOffset = v44;
              ActualOffset += 2;
              ++tArray;
              --count3;
            }
            while ( count3 );
          }
          break;
      }
    }
    else
    {
      v34 = (signed int)Repeats * (unsigned __int64)*((_BYTE *)v23 + (signed int)FieldType) >> 32 != 0;
      sub_1441D0E8C();
    }
    ArrayAreaStartPointer = a23;
    Index = (unsigned int)(a21 + 1);
    v23 = &unk_141D66DC0;
    a21 = Index;
  }
  while ( (unsigned int)Index < StreamReader2->EBXEntry.Header.numArrayRepeater );
  return sub_142FF1326(FieldDesc, CFieldDesc, currentPOS, Repeats, a12, a13, a14, a15, a16, a17, a18);
}