CMapLoadEntityFilter::CreateNextEntity

/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
/* CMapLoadEntityFilter::CreateNextEntity(char const*) */

int __thiscall CMapLoadEntityFilter::CreateNextEntity(CMapLoadEntityFilter *this,char *param_1)

{
  int iVar1;
  ushort uVar2;
  uint uVar3;
  int iVar4;
  uint uVar5;
  int iVar6;
  int *piVar7;
  uint uVar8;
  uint uVar9;
  int local_28;
  int local_20;
  
  iVar1 = CreateEntityByName(param_1,-1,true);
  if (iVar1 == 0) {
    local_28 = -1;
    local_20 = -1;
  }
  else {
    iVar4 = *(int *)(iVar1 + 0x30);
    if (iVar4 == 0) {
      local_28 = -1;
      local_20 = 0;
    }
    else {
      local_28 = *(int *)(iVar4 + 4);
      local_20 = iVar4 - *(int *)(gpGlobals + 0x58) >> 4;
    }
  }
  uVar5 = (uint)DAT_00fe3118;
  if (DAT_00fe3118 == 0xffff) {
    if ((int)(uint)DAT_00fe311e < DAT_00fe310c) {
      uVar5 = DAT_00fe311e + 1;
      uVar8 = uVar5 & 0xffff;
      if (DAT_00fe310c <= (int)uVar8) {
        uVar5 = 0xffff;
        uVar8 = 0xffff;
      }
    }
    else {
      uVar8 = 0;
      if (DAT_00fe310c < 1) {
        uVar8 = 0xffff;
      }
      uVar5 = (0 < DAT_00fe310c) - 1;
    }
    if (DAT_00fe310c <= (int)uVar8) {
      CUtlMemory<UtlLinkedListElem_t<CMapEntityRef,unsigned_short>,unsigned_short>::Grow
                ((CUtlMemory<UtlLinkedListElem_t<CMapEntityRef,unsigned_short>,unsigned_short> *)
                 &g_MapEntityRefs,1);
      _DAT_00fe3120 = g_MapEntityRefs;
      if ((int)(uint)DAT_00fe311e < DAT_00fe310c) {
        uVar8 = DAT_00fe311e + 1;
        uVar3 = uVar8 & 0xffff;
        uVar5 = 0xffff;
        uVar9 = 0xffff;
        if ((int)uVar3 < DAT_00fe310c) {
          uVar5 = uVar8;
          uVar9 = uVar3;
        }
      }
      else {
        uVar9 = 0;
        if (DAT_00fe310c < 1) {
          uVar9 = 0xffff;
        }
        uVar5 = (0 < DAT_00fe310c) - 1;
      }
      if (DAT_00fe310c <= (int)uVar9) {
        if (9 < CUtlLinkedList<CMapEntityRef,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CMapEntityRef,unsigned_short>,unsigned_short>>
                ::AllocInternal(bool)::__executeCount) {
          _DAT_00fe3120 = g_MapEntityRefs;
          return iVar1;
        }
        CUtlLinkedList<CMapEntityRef,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CMapEntityRef,unsigned_short>,unsigned_short>>
        ::AllocInternal(bool)::__executeCount =
             CUtlLinkedList<CMapEntityRef,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CMapEntityRef,unsigned_short>,unsigned_short>>
             ::AllocInternal(bool)::__executeCount + 1;
        Warning("CUtlLinkedList overflow! (exhausted memory allocator)\n");
        return iVar1;
      }
    }
    uVar2 = (ushort)uVar5;
    if (uVar2 == 0xffff) {
      if (9 < CUtlLinkedList<CMapEntityRef,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CMapEntityRef,unsigned_short>,unsigned_short>>
              ::AllocInternal(bool)::__executeCount) {
        return iVar1;
      }
      CUtlLinkedList<CMapEntityRef,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CMapEntityRef,unsigned_short>,unsigned_short>>
      ::AllocInternal(bool)::__executeCount =
           CUtlLinkedList<CMapEntityRef,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CMapEntityRef,unsigned_short>,unsigned_short>>
           ::AllocInternal(bool)::__executeCount + 1;
      Warning("CUtlLinkedList overflow! (exhausted index range)\n");
      return iVar1;
    }
    uVar5 = uVar5 & 0xffff;
    _DAT_00fe311c = _DAT_00fe311c + 1;
    iVar6 = uVar5 * 0xc;
    iVar4 = g_MapEntityRefs + iVar6;
    DAT_00fe311e = uVar2;
  }
  else {
    iVar6 = uVar5 * 0xc;
    iVar4 = g_MapEntityRefs + iVar6;
    uVar2 = DAT_00fe3118;
    DAT_00fe3118 = *(ushort *)(iVar4 + 10);
  }
  *(ushort *)(iVar4 + 10) = uVar2;
  *(ushort *)(iVar4 + 8) = uVar2;
  CUtlLinkedList<CMapEntityRef,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CMapEntityRef,unsigned_short>,unsigned_short>>
  ::LinkBefore((CUtlLinkedList<CMapEntityRef,unsigned_short,false,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CMapEntityRef,unsigned_short>,unsigned_short>>
                *)&g_MapEntityRefs,0xffff,(ushort)uVar5);
  piVar7 = (int *)(iVar6 + g_MapEntityRefs);
  if (piVar7 != (int *)0x0) {
    *piVar7 = local_20;
    piVar7[1] = local_28;
  }
  return iVar1;
}