Function SaveGameState

Descent3/gamesave.cpp:722–828

give a description and slot number (0 to GAMESAVE_SLOTS-1)

//	give a description and slot number (0 to GAMESAVE_SLOTS-1)
bool SaveGameState(const char *pathname, const char *description) {
  CFILE *fp;
  char buf[GAMESAVE_DESCLEN + 1];
  int16_t pending_music_region;

  fp = cfopen(pathname, "wb");
  if (!fp)
    return false;

  // Delete the old games restored count.
  char countpath[_MAX_PATH * 2];
  strcpy(countpath, pathname);
  strcat(countpath, ".cnt");
  CFILE *countfp;
  countfp = cfopen(countpath, "wb");
  if (countfp) {
    cf_WriteInt(countfp, Times_game_restored);
    cfclose(countfp);
  }

  //	save out header
  START_VERIFY_SAVEFILE(fp);
  ASSERT(strlen(description) < sizeof(buf));
  strcpy(buf, description);
  cf_WriteBytes((uint8_t *)buf, sizeof(buf), fp);
  cf_WriteShort(fp, GAMESAVE_VERSION);

  SGSSnapshot(fp); // Save snapshot? MUST KEEP THIS HERE.

  //	write out translation tables
  SGSXlateTables(fp);

  //	write out gamemode information

  //	write out mission level information
  cf_WriteShort(fp, (int16_t)Current_mission.cur_level);

  if (Current_mission.filename && (stricmp("d3_2.mn3", Current_mission.filename) == 0)) {
    cf_WriteString(fp, "d3.mn3");
  } else {
    cf_WriteString(fp, Current_mission.filename ? Current_mission.filename : "");
  }

  cf_WriteInt(fp, Current_mission.game_state_flags);

  cf_WriteFloat(fp, Gametime);
  cf_WriteInt(fp, FrameCount);
  cf_WriteInt(fp, Current_waypoint);

  pending_music_region = D3MusicGetPendingRegion();
  if (pending_music_region < 0) {
    pending_music_region = D3MusicGetRegion();
  }
  cf_WriteShort(fp, pending_music_region);

  // cf_WriteInt(fp,Times_game_restored);
  // Save weather
  cf_WriteInt(fp, sizeof(Weather));