Function FreeHotSpotMapInternals

Descent3/hotspotmap.cpp:830–854

This function frees up the allocated memory within a hotspotmap struct. It does not free up the struct though.

// This function frees up the allocated memory within a hotspotmap struct.  It does not free up the struct though.
void FreeHotSpotMapInternals(hotspotmap_t *hsmap) {
  mprintf(0, "Freeing HSM internals\n");

  ASSERT(hsmap);

  if (!hsmap->hs)
    return;

  int curr_hs;
  int num_hs;

  num_hs = hsmap->num_of_hotspots;
  for (curr_hs = 0; curr_hs < num_hs; curr_hs++) {
    if (hsmap->hs[curr_hs].scanlines) {
      if (hsmap->hs[curr_hs].x) {
        mem_free(hsmap->hs[curr_hs].x);
        hsmap->hs[curr_hs].x = NULL;
      }
    }
  }
  if (hsmap->hs) {
    mem_free(hsmap->hs);
    hsmap->hs = NULL;
  }
}

// This function (given a filename) loads a TGA file, extracts a hotspot map, and saves the hotspot map
bool menutga_ConvertTGAtoHSM(const char *fpath) {