CNavMesh::CommandNavSplice

/* CNavMesh::CommandNavSplice() */

void __thiscall CNavMesh::CommandNavSplice(CNavMesh *this)

{
  char cVar1;
  CBaseEntity *this_00;
  int iVar2;
  CNavArea *pCVar3;
  
  cVar1 = TestFilesWritable(this);
  if (cVar1 != '\0') {
    this_00 = (CBaseEntity *)UTIL_GetListenServerHost();
    if ((this_00 != (CBaseEntity *)0x0) && (*(int *)(this + 0x458) == 0)) {
      FindActiveNavArea(this);
      if (*(int *)(this + 0x474) != 0) {
        iVar2 = GetMarkedArea(this);
        if (iVar2 == 0) {
          Msg(
             "To splice, mark an area, highlight a second area, then invoke the splice command to create an area between them"
             );
        }
        else {
          pCVar3 = (CNavArea *)GetMarkedArea(this);
          cVar1 = CNavArea::SpliceEdit(*(CNavArea **)(this + 0x474),pCVar3);
          if (cVar1 != '\0') {
            CBaseEntity::EmitSound(this_00,"EDIT_SPLICE.MarkedArea",0.0,(float *)0x0);
            goto LAB_0070cb05;
          }
        }
        CBaseEntity::EmitSound(this_00,"EDIT_SPLICE.NoMarkedArea",0.0,(float *)0x0);
      }
LAB_0070cb05:
      *(undefined4 *)(this + 0x4c4) = 0;
      *(undefined4 *)(this + 0x470) = 0;
      *(undefined4 *)(this + 0x47c) = 4;
      *(undefined4 *)(this + 0x4e0) = 0;
      *(undefined4 *)(this + 0x474) = 0;
      *(undefined4 *)(this + 0x478) = 0;
      *(undefined4 *)(this + 0x4bc) = 0;
      *(undefined4 *)(this + 0x4c0) = 0;
      return;
    }
  }
  return;
}