Function CopySelectedRooms

editor/MainFrm.cpp:2307–2337

Copies the selected rooms to the scrap buffer. Returns: true if copied ok, 0 if some error

// Copies the selected rooms to the scrap buffer.
// Returns:	true if copied ok, 0 if some error
int CopySelectedRooms() {
  if (N_selected_rooms == 0) {
    OutrageMessageBox("You must have rooms selected for this operation.");
    return 0;
  }

  if (!Markedroomp) {
    OutrageMessageBox("You must have a marked room for this operation.");
    return 0;
  }

  if (!IsRoomSelected(ROOMNUM(Markedroomp))) {
    OutrageMessageBox("The Marked room must be selected for this operation.");
    return 0;
  }

  if (!((Markedroomp->faces[Markedface].portal_num == -1) ||
        (Markedroomp->portals[Markedroomp->faces[Markedface].portal_num].croom == -1) ||
        !IsRoomSelected(Markedroomp->portals[Markedroomp->faces[Markedface].portal_num].croom))) {
    OutrageMessageBox("The Marked room/face must be unattached for this operation.");
    return 0;
  }

  // Get rid of old contents of scrap buffer
  if (Scrap)
    FreeGroup(Scrap);

  Scrap = CopyGroup(N_selected_rooms, Selected_rooms, ROOMNUM(Markedroomp), Markedface);

  return 1;
}

void CMainFrame::OnEditCopy() {