void __thiscall LoadUnknown36(int this)
{
  int _this; // esi@1
  __int16 Unknown36; // cx@1
  int v3; // eax@3
  int v4; // ecx@3
  int v5; // eax@4
  int v6; // ebp@5
  signed int v7; // edi@5
  int v8; // ecx@6
  __int16 v9; // dx@6
  int v10; // ebx@8
  signed __int64 v11; // qax@9
  int v12; // edx@12
  float v13; // ST10_4@13
  int v14; // eax@15

  _this = this;
  Unknown36 = *(_WORD *)(*(_DWORD *)(this + 8) + 532);
  if ( Unknown36 != -1 )
  {
    if ( !*(_BYTE *)(_this + 392) )
    {
      v3 = *(_DWORD *)(dword_7912A0 + 1060);
      v4 = *(_DWORD *)(*(_DWORD *)(**(_DWORD **)(v3 + 76) + 116) + 4 * Unknown36);
      if ( v4 )
      {
        v5 = (*(int (__stdcall **)(_DWORD, _DWORD, _DWORD, _DWORD))(*(_DWORD *)v4 + 28))(
               **(_DWORD **)(v3 + 76),
               *(_DWORD *)(_this + 56),
               *(_DWORD *)(_this + 60),
               *(_DWORD *)(_this + 64));
        dword_6B4BC4 = v5;
        if ( v5 )
        {
          v6 = 0;
          v7 = 0;
          do
          {
            v8 = *(_DWORD *)(_this + 8);
            v9 = *(_WORD *)(v7 + v8 + 368);
            if ( v9 != -1 && *(_WORD *)(v7 + v8 + 370) > 0 )
            {
              v10 = sub_4C5580(v9);
              if ( v10 != -1 )
              {
                v11 = (signed __int64)((double)*(_WORD *)(v7 + *(_DWORD *)(_this + 8) + 370) * 0.30000001 + 0.5);
                v6 += v11;
                *(_WORD *)(dword_6B4BC4 + 2 * v10 + 328) = v11;
              }
              v5 = dword_6B4BC4;
            }
            v7 += 6;
          }
          while ( v7 < 18 );
          v12 = *(_DWORD *)v5;
          if ( (signed __int16)v6 <= 0 )
          {
            (*(void (__thiscall **)(int))(v12 + 112))(v5);
          }
          else
          {
            v13 = (double)(signed __int16)v6;
            (*(void (__thiscall **)(int, signed int, _DWORD))(v12 + 136))(v5, 12, LODWORD(v13));
            (*(void (**)(void))(*(_DWORD *)dword_6B4BC4 + 880))();
          }
        }
      }
    }
  }
  v14 = sub_4C6900(_this);
  if ( v14 )
  {
    if ( *(_BYTE *)(_this + 520) == 2 )
      *(_BYTE *)(v14 + 520) = 2;
  }
}