CUtlLinkedList<CPlayerSimInfo,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CPlayerSimInfo,unsigned_short>,unsigned_short>>::InsertBefore

/* CUtlLinkedList<CPlayerSimInfo, unsigned short, false, unsigned short,
   CUtlMemory<UtlLinkedListElem_t<CPlayerSimInfo, unsigned short>, unsigned short>
   >::InsertBefore(unsigned short) */

uint __thiscall
CUtlLinkedList<CPlayerSimInfo,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CPlayerSimInfo,unsigned_short>,unsigned_short>>
::InsertBefore(CUtlLinkedList<CPlayerSimInfo,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CPlayerSimInfo,unsigned_short>,unsigned_short>>
               *this,ushort param_1)

{
  int iVar1;
  ushort uVar2;
  int iVar3;
  uint uVar4;
  uint uVar5;
  uint uVar6;
  undefined2 uVar7;
  uint uVar8;
  int iVar9;
  undefined4 *puVar10;
  uint uVar11;
  
  uVar2 = *(ushort *)(this + 0x10);
  uVar8 = (uint)uVar2;
  uVar6 = uVar8;
  if (uVar2 == 0xffff) {
    iVar3 = *(int *)(this + 4);
    if ((int)(uint)*(ushort *)(this + 0x16) < iVar3) {
      uVar5 = *(ushort *)(this + 0x16) + 1;
      uVar4 = 0xffff;
      uVar11 = uVar5 & 0xffff;
      if ((int)uVar11 < iVar3) {
        uVar4 = uVar11;
        uVar6 = uVar5;
      }
    }
    else {
      uVar4 = 0;
      if (iVar3 < 1) {
        uVar4 = 0xffff;
      }
      uVar6 = (0 < iVar3) - 1;
    }
    if (iVar3 <= (int)uVar4) {
      CUtlMemory<UtlLinkedListElem_t<CPlayerSimInfo,unsigned_short>,unsigned_short>::Grow
                ((CUtlMemory<UtlLinkedListElem_t<CPlayerSimInfo,unsigned_short>,unsigned_short> *)
                 this,1);
      *(undefined4 *)(this + 0x18) = *(undefined4 *)this;
      iVar3 = *(int *)(this + 4);
      if ((int)(uint)*(ushort *)(this + 0x16) < iVar3) {
        uVar11 = *(ushort *)(this + 0x16) + 1;
        uVar5 = uVar11 & 0xffff;
        uVar4 = 0xffff;
        uVar6 = uVar8;
        if ((int)uVar5 < iVar3) {
          uVar4 = uVar5;
          uVar6 = uVar11;
        }
      }
      else {
        uVar4 = 0;
        if (iVar3 < 1) {
          uVar4 = 0xffff;
        }
        uVar6 = (0 < iVar3) - 1;
      }
      if (iVar3 <= (int)uVar4) {
        if (9 < AllocInternal(bool)::__executeCount) {
          return 0xffffffff;
        }
        AllocInternal(bool)::__executeCount = AllocInternal(bool)::__executeCount + 1;
        Warning("CUtlLinkedList overflow! (exhausted memory allocator)\n");
        return 0xffffffff;
      }
    }
    if ((short)uVar6 == -1) {
      if (AllocInternal(bool)::__executeCount < 10) {
        AllocInternal(bool)::__executeCount = AllocInternal(bool)::__executeCount + 1;
        Warning("CUtlLinkedList overflow! (exhausted index range)\n");
      }
      return 0xffffffff;
    }
    uVar8 = uVar6 & 0xffff;
    *(short *)(this + 0x16) = (short)uVar6;
    *(short *)(this + 0x14) = *(short *)(this + 0x14) + 1;
    iVar9 = uVar8 * 0x28;
    iVar3 = *(int *)this + iVar9;
  }
  else {
    uVar8 = (uint)uVar2;
    iVar9 = uVar8 * 0x28;
    iVar3 = *(int *)this + iVar9;
    *(undefined2 *)(this + 0x10) = *(undefined2 *)(iVar3 + 0x26);
  }
  uVar7 = (undefined2)uVar6;
  *(undefined2 *)(iVar3 + 0x26) = uVar7;
  *(undefined2 *)(*(int *)this + 0x24 + iVar9) = uVar7;
  Unlink(this,(ushort)uVar8);
  iVar3 = *(int *)this + iVar9;
  *(ushort *)(iVar3 + 0x26) = param_1;
  if (param_1 == 0xffff) {
    uVar2 = *(ushort *)(this + 0xe);
    *(ushort *)(iVar3 + 0x24) = uVar2;
    *(undefined2 *)(this + 0xe) = uVar7;
  }
  else {
    iVar1 = *(int *)this + (uint)param_1 * 0x28;
    uVar2 = *(ushort *)(iVar1 + 0x24);
    *(ushort *)(iVar3 + 0x24) = uVar2;
    *(undefined2 *)(iVar1 + 0x24) = uVar7;
  }
  if (uVar2 == 0xffff) {
    *(undefined2 *)(this + 0xc) = uVar7;
  }
  else {
    *(undefined2 *)(*(int *)this + (uint)uVar2 * 0x28 + 0x26) = uVar7;
  }
  *(short *)(this + 0x12) = *(short *)(this + 0x12) + 1;
  puVar10 = (undefined4 *)(iVar9 + *(int *)this);
  if (puVar10 != (undefined4 *)0x0) {
    *puVar10 = 0;
    puVar10[1] = 0;
    puVar10[2] = 0;
    puVar10[3] = 0;
    puVar10[4] = 0;
    puVar10[5] = 0;
    puVar10[6] = 0;
    puVar10[7] = 0;
    puVar10[8] = 0;
  }
  return uVar6;
}