CNavMesh::CommandNavDeleteMarked

/* CNavMesh::CommandNavDeleteMarked() */

void __thiscall CNavMesh::CommandNavDeleteMarked(CNavMesh *this)

{
  CNavLadder *pCVar1;
  char cVar2;
  CBaseEntity *this_00;
  int iVar3;
  CNavLadder *local_20 [4];
  
  cVar2 = TestFilesWritable(this);
  if (cVar2 != '\0') {
    this_00 = (CBaseEntity *)UTIL_GetListenServerHost();
    if ((this_00 != (CBaseEntity *)0x0) && (*(int *)(this + 0x458) == 0)) {
      iVar3 = GetMarkedArea(this);
      if (iVar3 != 0) {
        CBaseEntity::EmitSound(this_00,"EDIT_DELETE",0.0,(float *)0x0);
        (**(code **)(*TheNavMesh + 0x70))(TheNavMesh,iVar3);
        (**(code **)(*TheNavMesh + 0x18))(TheNavMesh,iVar3);
      }
      local_20[0] = *(CNavLadder **)(this + 0x4c4);
      if (local_20[0] != (CNavLadder *)0x0) {
        CBaseEntity::EmitSound(this_00,"EDIT_DELETE",0.0,(float *)0x0);
        CUtlVector<CNavLadder*,CUtlMemory<CNavLadder*,int>>::FindAndRemove
                  ((CUtlVector<CNavLadder*,CUtlMemory<CNavLadder*,int>> *)(this + 0x510),local_20);
        pCVar1 = local_20[0];
        if (local_20[0] != (CNavLadder *)0x0) {
          CNavLadder::~CNavLadder(local_20[0]);
          operator_delete(pCVar1);
        }
      }
      (**(code **)(*(int *)this + 0x84))(this);
      *(undefined4 *)(this + 0x4e0) = 0;
      *(undefined4 *)(this + 0x470) = 0;
      *(undefined4 *)(this + 0x474) = 0;
      *(undefined4 *)(this + 0x478) = 0;
      *(undefined4 *)(this + 0x4bc) = 0;
      *(undefined4 *)(this + 0x4c0) = 0;
      *(undefined4 *)(this + 0x4c4) = 0;
      *(undefined4 *)(this + 0x47c) = 4;
    }
  }
  return;
}