Function LoadHUDConfig

Descent3/hud.cpp:1065–1199

loads in hud configuration file, adds hud items.

//	loads in hud configuration file, adds hud items.
void LoadHUDConfig(const char *filename, bool (*fn)(const char *, const char *, void *), void *ext_data) {
  CFILE *fp;
  char srcline[128];     // One line of mission source
  bool text_pos = false; // text position defined?

  //	start over.
  ResetHUD();
  InitDefaultHUDItems();

  //	open file
  fp = cfopen(filename, "rt");
  if (!fp) {
    mprintf(0, "Unable to find hud.inf file.\n");
    return;
  }

  //	check if valid cockpit file
  cf_ReadString(srcline, sizeof(srcline), fp);

  if (stricmp(srcline, "[hud file]") == 0) {
    tHUDItem hud_item;

    memset(&hud_item, 0, sizeof(hud_item));
    hud_item.alpha = HUD_ALPHA;
    hud_item.color = HUD_COLOR;
    hud_item.tcolor = HUD_COLOR;

    while (!cfeof(fp)) {
      char command[32]; // Command read from line.
      char operand[96]; // operand read from line
      char *keyword;    // parsed keyword
      int readcount;    // read-in count

      readcount = cf_ReadString(srcline, sizeof(srcline), fp);
      if (readcount) {
        //	we have a line of source.  parse out primary keyword
        //	then parse out remainder.
        keyword = strtok(srcline, " \t=");
        CleanupStr(command, srcline, sizeof(command));
        CleanupStr(operand, srcline + strlen(command) + 1, sizeof(operand));

        //	skip comments
        if (command[0] == '@')
          continue;

        //	find command,
        if (!stricmp(command, "type")) {
          //	get operand.
          hud_item.type = atoi(operand);
        } else if (!stricmp(command, "pos")) {
          //	get two numbers from line
          int ix, iy;
          sscanf(operand, "%d,%d", &ix, &iy);
          hud_item.x = ix;
          hud_item.y = iy;
        } else if (!stricmp(command, "posA")) {
          //	get two numbers from line
          int ix, iy;