Function CompressTelComOnImage

Descent3/TelCom.cpp:909–927

This function 'compresses' the on-state background, to save space

// This function 'compresses' the on-state background, to save space
void CompressTelComOnImage(int bitmap, chunked_bitmap *array) {
  if (!array)
    return;
  int count;
  int width, height;
  int handle;

  // the first hotspot bitmap doesn't exist so we can skip it
  for (count = 1; count < hotspotmap.num_of_hotspots; count++) {
    width = HotSpotW(count);
    ASSERT(width != -1); // DAJ -1FIX
    height = HotSpotH(count);
    ASSERT(height != -1); // DAJ -1FIX
    handle = bm_AllocBitmap(width, height, 0);
    TelCom_BltToMem(handle, 0, 0, bitmap, HotSpotL(count), HotSpotT(count), width, height);
    bm_CreateChunkedBitmap(handle, &array[count]);
    bm_FreeBitmap(handle);
  }
}

// frees up on-state bitmaps
void FreeTelComOnBitmaps(chunked_bitmap *array) {