Method OnClearLightmaps

editor/LightingDialog.cpp:1967–1975

#include "object_lighting.h"

void CLightingDialog::OnClearLightmaps() {
  if (OutrageMessageBox(
          MBOX_YESNO,
          "Are you sure you want to clear the lightmaps?  If you say yes, your level will have no lighting.") != IDYES)
    return;

  ClearAllRoomLightmaps(0);
  ClearAllObjectLightmaps(0);
}

int CopyFaceLightMultipleRoom(room *rp, int tmap, float multiple) {
  int n_changed = 0;