Function CreateBitmapEffect

Descent3/TelComEffects.cpp:763–823

}

bool CreateBitmapEffect(TCBMPDESC* desc, int monitor, int screen, int id) {
  ASSERT(desc);
  int efxtype = -1;
  switch (desc->type) {
  case TC_BMP_STATIC:
    efxtype = EFX_BMP_STATIC;
    break;
  case TC_BMP_BLUR:
    efxtype = EFX_BMP_BLUR;
    break;
  case TC_BMP_SCANLINE:
    efxtype = EFX_BMP_SCANLINE;
    break;
  case TC_BMP_INVERT:
    efxtype = EFX_BMP_INVERT;
    break;
  case TC_BMP_STRETCH:
    efxtype = EFX_BMP_STRETCH;
    break;
  default:
    Int3();
  }
  if (efxtype == -1)
    return false;

  // Creates an instance of the Effect
  int efxnum = EfxCreate(efxtype, monitor, screen, id);
  if (efxnum == -1)
    return false;
  tceffect *tce = &TCEffects[efxnum];

  if (desc->caps & TCBD_XY) {
    tce->pos_x = desc->x;
    tce->pos_y = desc->y;
  } else {
    tce->pos_x = tce->pos_y = 0;
  }
  if (desc->caps & TCBD_WAITTIME)
    tce->start_time = desc->waittime;
  else
    tce->start_time = 0;
  if (desc->caps & TCBD_SPEED)
    tce->speed = desc->speed;
  else
    tce->speed = 1;
  tce->flags = desc->flags;

  switch (tce->type) {
  case EFX_BMP_STATIC:
    return CreateBmpStatic(tce, desc->filename);
  case EFX_BMP_BLUR:
    return CreateBmpBlur(tce, desc->filename);
  case EFX_BMP_SCANLINE:
    return CreateBmpScanline(tce, desc->filename);
  case EFX_BMP_INVERT:
    return CreateBmpInvert(tce, desc->filename);
  case EFX_BMP_STRETCH:
    return CreateBmpStretch(tce, desc->filename);